Incidence of ESBL Producers amongst Gram-negative Bacilli Isolated from Intra-abdominal Infections across India (Based on SMART Study, 2007 Data)

Size: px
Start display at page:

Download "Incidence of ESBL Producers amongst Gram-negative Bacilli Isolated from Intra-abdominal Infections across India (Based on SMART Study, 2007 Data)"

Transcription

1 Original Article Incidence of ESBL Producers amongst Gram-negative Bacilli Isolated from Intra-abdominal Infections across India (Based on SMART Study, 2007 Data) BN Chaudhuri 1, C Rodrigues 2, V Balaji 3, R Iyer 4, U Sekar 5, Chand Wattal 6, DS Chitnis 7, TN Dhole 8, Sangeeta Joshi 9 Abstract Objectives: This study was conducted in 9 centers spread over India from January 1 to December 31, 2007 to monitor in vitro susceptibility of Gram-negative bacilli to Group I carbapenem, ertapenem and other antimicrobials in intra-abdominal infections and to identify early changes in susceptibility pattern of community or hospital acquired organisms, with a focus on ESBL producers. Material and Methods: Gram-negative bacilli isolated from intra-abdominal samples of patients with documented intra-abdominal infections were processed for identification by conventional/ automated methods and antimicrobial susceptibility by Micro-Scan (Siemens) MIC panel against 12 antimicrobials (3 rd and 4 th generation cephalosporins, Groups I and II carbapenems, amikacin, levofloxacin, amoxicillin-clavulanic acid and piperacillin-tazobactam). Results: A total of 588 isolates were identified, of which 351 (60%) were E. coli and 114 (19%) were Klebsiella spp. 79% of E. coli and 70% of Klebsiella spp. were ESBL producers in general. 110 of E. coli and 35 of Klebsiella isolates were from community-acquired intra-abdominal infections. 80% of E. coli and 63% of Klebsiella isolates from community-acquired infections were ESBL producers, against 79% of E. coli and 73% of Klebsiella isolates from hospital-acquired infections. Amongst the ESBL-positive isolates of E. coli, 94% were susceptible in vitro to ertapenem, 96% to imipenem and 76% to piperacillin-tazobactam. For ESBL-positive isolates of Klebsiella spp., the corresponding figures were 80%, 94% and 59% respectively. Conclusion: The study showed a high incidence of ESBL-producers amongst Enterobacteriaceae isolates from intra-abdominal infections in both community-acquired and hospital-acquired settings across India. Ertapenem was comparable with imipenem against ESBL-positive E. coli isolates, while imipenem was more effective than ertapenem against ESBL-positive Klebsiella isolates. Rationale The emergence of drug-resistant organisms in both hospitals and the community is a major concern. Surveillance studies have provided important information about changes in the spectrum of microbial pathogens and trends in the antimicrobial resistance patterns in nosocomial and community-acquired infections and continued monitoring of antimicrobial resistance patterns in hospitals is essential to guide effective empirical therapy. One of the considerations of hospital formulary committees when considering new antibiotics is the potential for altering the bacterial flora epidemiology, especially resistance rates. Large multi-centre studies are useful for tracking trends over wide geographic areas and over long periods of time. However, most of these studies are not designed to identify early changes in susceptibility patterns or to determine the importance of specific risk factors in promoting resistance. In addition, such studies are not ideally suited to monitor the effect of introduction of new antibiotic because of variable use across the participating centers. 1 AMRI Hospitals, Salt Lake, Kolkata; 2 PD Hinduja National Hospital, Mumbai; 3 Christian Medical College, Vellore; 4 Global Hospitals, Hyderabad; 5 Sri Ramchandra Medical College, Chennai; 6 Sir Ganga Ram Hospital, Delhi; 7 Choithram Hospital, Indore; 8 SGPGI, Lucknow; 9 Manipal Hospitals, Bangalore Received: ; Revised: ; Accepted: The purpose of SMART (Study for Monitoring Antimicrobial Resistance Trends) is two-fold: 1. To monitor the susceptibility of organisms causing intra-abdominal infections).recent data indicate that the organisms causing these infections exhibit a high degree of susceptibility to drugs as ertapenem but long term surveillance is required to monitor for any important changes in susceptibility of common pathogens; Aims and Objectives SMART (Study for Monitoring Antimicrobial Resistance Trends), 2007 was conducted worldwide to 1. Monitor, globally and longitudinally, the in vitro susceptibility of Gram-negative bacilli to Group I carbapenem, ertapenem and other antimicrobials in intra-abdominal infections, focusing on isolates causing intra-abdominal infections in patients admitted in all sections of the hospital; 2. Identify early changes in susceptibility patterns based on bacterial population MICs, of community or hospital acquired organisms, with a focus on ESBL producers. The present publication focuses on the observations of SMART in India where the study was conducted in 9 centers spread all over the country from January 1 to December 31, JAPI may 2011 VOL. 59 1

2 Table 1 : SMART Panel MIC Range for Gram- Negative Aerobic Bacilli Abbreviation AS Ak Cax Caz Caz/CA Cft Cft/CA Cfx Cp Cpe Cpe/CA Etp Imp Lvx P/T Fig. 1 : Indian centres in the SMART study Material and Methods Worldwide, around 120 centers participated in the SMART, 2007 study. These centers are spread over USA, Europe, Latin America, Middle East and Africa, and Asia-Pacific. The sample centers include both teaching hospitals and community hospitals. 9 of those centers are in India, spread all over the country (Fig. 1). All the centers in India are basically urban centers and are tertiary care hospitals and teaching institutions. Each centre was required to test up to 100 consecutive nonduplicate isolates of Gram-negative aerobic and facultative anaerobic bacilli from intra-abdominal samples (e.g., appendix, peritoneum, colon, bile, pelvis, stomach, liver, pancreas etc.) of patients with documented intra-abdominal infections. The specimens obtained during surgery or by aseptic paracentesis only were included in the study. The duration of the study was for one year: to The exclusion criteria for isolate selection were as follows: Isolates from in situ drains or drainage bottles. Isolates from stool or peri-rectal abscess. Duplicate isolates (same genus and species) obtained from the same or different specimens from the same patient, irrespective of whether they were obtained from the same or different body sites. If multiple colony types of a particular species are isolated, only one representative colony (i.e. the most prevalent) is tested. Duplicate isolates (same genus and species) obtained at any subsequent time from the same patient regardless of susceptibility or phenotypic profile. Environmental samples (non-patient derived) or surveillance cultures taken for infection control purposes. The laboratories in the participating centers were responsible for collecting demographic information including age and sex of the patient, site of infection, hospital ward/ unit, and 2 Antibiotic Ampicillin/Sulbactam Amikacin Ceftriaxone Ceftazidime Ceftazidime/Clavulanic acid Cefotaxime Cefotaxime/Clavulanic acid Cefoxitin Ciprofloxacin Cefepime Cefepime/Clavulanic acid Ertapenem Imipenem Levofloxacin Piperacillin/Tazobactam SMART Panel MIC Range (mg/l) whether the isolate was collected within 48 hrs or after 48 hrs of hospitalization (to differentiate between community-acquired and nosocomial pathogens). The isolates were processed for identification by conventional/automated methods and antimicrobial susceptibility tests using pre-prepared customized microdilution plates (Micro-Scan, Dade, now Siemens) containing 12 antimicrobials (vide Table 1): 3 rd and 4 th generation cephalosporins, Groups I and II carbapenems, amikacin, levofloxacin, amoxicillin-clavulanic acid and piperacillin-tazobactam. These plates were manufactured by Dade Microscan specifically for MRL and were not available commercially. Use of these plates by participating centers for non-study purposes or to guide patient management was not allowed. A standard inoculum as specified in the methods for MIC testing of CLSI (formerly NCCLS), 2007 guidelines, was used. The susceptibility tests were performed following the manufacturers procedure outline. Quality Control: Quality Control (QC) was performed with each batch test. Testing procedures were validated using the following 3 reference strains recommended by CLSI: 1. Pseudomonas aeruginosa ATCC 27853, 2. Escherichia coli ATCC 25922, 3. Klebsiella pneumoniae ATCC (ESBL + control strain) QC results were duly recorded on QC worksheets provided with the study materials. If the QC for any antibiotic was out of range, the QC was repeated and documented on another QC worksheet with the date the QC was repeated. If the QC was out of range for one of the ATCC strains, then only that QC was repeated. The results of the QC testing were reviewed by MRL before data were entered into the database; data for antibiotics with QC MICs outside the range cited in the CLSI document were not included in the database. Statistical Analysis: The statistical significance of the data was determined using Fisher s Exact Test. JAPI may 2011 VOL. 59

3 Results A total of 588 isolates were identified in all the centres put together. 55% of these isolates were from male patients and 45% Medicine General 23% Pediatric Ward 2% Others 1% from female patients. The distribution of the isolates according to ward type is shown in Table 2, Fig. 2. The different sample types/ body sites from where the isolates were obtained are shown in Table 3, Fig. 3. Gall Bladder 3% Body Fluids 10% Others 17% Gastro-intestinal 38% Surgery General 12% Medical ICU 3% Fig. 2 : Ward Type: Location of isolates Table 2 : Ward type: Location of Isolates Surgical ICU 59% Ward type No. of Isolates % of Isolates Surgical ICU Medical ICU Surgery General Medicine General Pediatric Ward Others 4 01 Pancreas 10% Table 4 : Antibiogram of Isolates to the Panel of Drugs Tested Fig. 3 : Sample Types Small colon 12% Table 3 : Sample Types Sample type/ Site No. of Isolates % of Isolates Gastro-intestinal Small colon Pancreas Liver Body fluids Gall bladder Others Isolates N A/S (%S) P/T (%S) Ak (%S) Cp (%S) Lvx (%S) Cfx (%S) 3 * CPs (%S) Cpe (%S) Etp (%S) Imp (%S) E. coli (non-esbl) >90 > E. coli (ESBL) ** 0 < K. pneumo. (non-esbl) >90 > K. pneumo. (ESBL) ** 00 < K. oxytoca (all ESBL) ** 00 < Klebsiella sp Enterobacter cloacae Enterobacter aerogenes Enterobacter sp Citrobacter sp Edwardsiella sp Serratia marcescens S. Typhi NA Salmonella sp NA P. mirabilis (ESBL: 33%) P. vulgaris Proteus sp M. morganii Pseudomonas aeruginosa 49 NA 69 (IS) NA NA 57 Pseudomonas fluorescens 1 NA (IS) NA NA 00 Pseudo. sp. 3 NA NA NA 100 B. cepacia 3 NA NA NA 67 S. maltophilia 2 NA NA NA NA A. baumannii NA NA 26 A. lwoffi NA NA 00 Acineto.sp NA NA 20 79% of E. coli and 70% of Klebsiella pneumoniae isolates were ESBL producers in general. 100% of the Klebsiella oxytoca isolates and 33% of the Proteus mirabilis isolates were also ESBL producers. No ESBL-producing Salmonella isolates were identified in this study. ** The fact that not all the ESBL producing isolates were susceptible to cefoxitin may imply that some of these strains may be solely Amp C betalactamase producers or concomitant Amp C beta-lactamase producers along with ESBLs. However, screening of the isolates for Amp C betalactamase production was not done in this study. Liver 10% JAPI may 2011 VOL. 59 3

4 Table 5: Features of Isolates Obtained < 48 hrs and > 48 hrs of Hospitalization Isolates N < 48 hrs. of hospitalization (% S) > 48 hrs. of hospitalization (% S) E. coli (non-esbl) (Carbapenems, Amikacin 100, Pip-taz. 95) 50 ( Carbapenems 100, Amikacin & Pip-taz. 98) E. coli (ESBL) (Imipenem 99, Ertapenem 94, Pip-taz., Amikacin 191 (Imipenem 95, Ertapenem 93, Amikacin 87, 80) Pip-taz. 74) K. pneumo. (non-esbl) (Carbapenems, Amikacin, Pip-taz. 100) 21 (Carbapenems 100, Amikacin, Pip-taz. 95) K. pneumo. (ESBL) (Imipenem 86, Ertapenem 77, Amikacin 82, Pip-taz. 68) 58 (Imipenem 96, Ertapenem 81, Amikacin 71, Pip-taz. 55) K. oxytoca (all ESBL) 15 2 (Carbapenems, Amikacin, Pip-taz. 100) 13 (Carbapenems 100, Amikacin, Pip-taz. 85) Klebsiella sp (Carbapenem, Amikacin, Pip-taz. 100) Enterobacter spp (Imipenem 100, Ertapenem 95, Amikacin 70, Pip-taz. 75) 35 (Imipenem 100, Ertapenem 96, Amikacin 70, Pip-taz 80) Citrobacter sp (Carbapenems 100, Amikacin, Pip-taz. 75) 12 (Carbapenems 100, Amikacin, Pip-taz. 80) Edwardsiella sp (Carbapenem, Pip-taz. 100, Amikacin 0) Serratia marcescens (All sensitive) S. Typhi 2 1 (All sensitive) 1 (All sensitive) Salmonella sp (All sensitive) P. mirabilis (ESBL: 33%) 15 4 (Carbapenems, Amikacin, Pip-taz. 100) 11 (Carbapenems, Pip-taz. 100, Amikacin 82) P. vulgaris 11 2 (All sensitive) 9 (Carbapenems, Amikacin, Pip-taz. 100) Proteus sp (Carbapenems, Amikacin, Pip-taz. 100) M. morganii 6 1 (Carbapenems, Amikacin, Pip-taz. 100) 5 (Carbapenems, amikacin 100, Pip-taz. 70) Pseudomonas aeruginosa 49 8 (Imipenem 63, Amikacin 75, Pip-taz 63 IS) 41 (Imipenem 54, Amikacin 55, Pip-taz. 70 IS) Pseudo. spp. 4 1 (Imipenem, Amikacin, Pip-taz. 100) 3 (Imipenem, Pip-taz 75, Amikacin 100) B. cepacia (Imipenem, Pip-taz. 67, Amikacin 0) S. maltophilia (Only Levofloxacin S) Acinetobacter spp (Imipenem 40, Amikacin 23, Pip-taz 15) 30 (Imipenem 25, Amikacin 18, Pip-taz. 13) The list of different isolates obtained and the antibiogram of the 588 isolates to the 12 antibiotics tested in the Study are shown in Table 4. Of the 588 isolates identified, 351 (60%) were E. coli; 130 (22%) Klebsiella spp. (K. pneumoniae: 114, K. oxytoca: 15, other sp.:1); 56 (9.5%) Enterobacter spp. (E. cloacae: 22, E. aerogenes: 15, other spp.: 9); 53 (9%) Pseudomonas spp. (P. aeruginosa: 49, other spp.:4); 35 (6%) Acinetobacter spp. (A. baumannii: 27, other spp.: 8); 33 (5.6%) Proteae (P. mirabilis: 15, P. vulgaris: 11, M. morganii: 6, other sp.:1); 16 (2.7%) Citrobacter spp. (C. freundii: 13, other spp.: 3): Vide Table 4. Out of the drugs tested, except for carbapenems, all the others showed a statistically significant drop (p<0.0001) in sensitivity for ESBL variants as compared to the non-esbl strains. Only carbapenems, maintained their efficacy even in the presence of ESBLs and their sensitivity patterns did not show any significant difference between the two types. In comparison, drugs like amikacin and piperacillin-tazobactam showed statistically significant (p<0.005) drop in the sensitivities for ESBL variants vis-à-vis non-esbl strains. All the non-esbl strains of E. coli were susceptible to Group I carbapenem, ertapenem and Group II carbapenem, imipenem (100% susceptibility to both) and their susceptibilities to amikacin and piperacillin-tazobactam were 99% and 97% respectively. In case of ESBL-positive E. coli isolates, high susceptibilities to imipenem and ertapenem were noted (97% and 95% respectively), whereas the susceptibility to non-carbapenem antibiotics namely amikacin and piperacillin-tazobactam were reduced (85% and 76% respectively) Although this differences was not significant for the carbapenems (p>0.05). A similar pattern was observed in case of K. pneumoniae strains where only carbapenems maintained their efficacy in the presence of ESBLs and their sensitivity patterns did not show marked difference between ESBL and non-esbl variants. In case of non-esbl K. pneumoniae strains, the susceptibilities towards carbapenems, amikacin and piperacillin-tazobactam were 100%, 97% and 97% respectively. For ESBL-positive K. pneumoniae strains, there was a slight difference in their susceptibilities towards imipenem (94%, p>0.05), but more pronounced with ertapenem (80%, p<0.005), while their susceptibilities towards amikacin and piperacillin-tazobactam were 74% and 59% respectively, much less than the non-esbl strains. Amongst the non-fermenters, 43% of P. aeruginosa and 33% of the B. cepacia isolates were imipenem resistant. On the other hand, as high as 74% of Acinetobacter baumannii isolates and % of other Acinetobacter isolates were resistant to imipenem. However, screening of the carbapenem resistant non-fermenters for metallo-beta lactamase (MBL) production and susceptibility of those isolates to aztreonam were not included in this study. The important features observed in isolates obtained from patients within and after 48 hours of hospitalization, so as to determine the differences between community-acquired and hospital-acquired isolates, are shown in Table E. coli and 35 Klebsiella pneumoniae isolates were from community-acquired intra-abdominal infections. 80% of E. coli and 63% of Klebsiella pneumoniae isolates from communityacquired infections were ESBL producers against 79% of E. coli and 73% of Klebsiella pneumoniae isolates from hospital-acquired infections. There were slight differences in susceptibility patterns of community-acquired and hospital-acquired ESBL-positive isolates of E. coli and K. pneumoniae (vide Table 5); however, 4 JAPI may 2011 VOL. 59

5 none achieved statistical significance (p>0.05 for all pairs). No difference in ertapenem or imipenem sensitivity was observed between community-acquired and hospital-acquired ESBLpositive isolates of Klebsiella oxytoca and Proteus mirabilis (vide Table 5). No significant differences (p>0.05) were observed in the imipenem sensitivity for community-acquired and hospitalacquired isolates of Pseudomonas and Acinetobacter spp. Discussion and Conclusion The study showed an alarming incidence of ESBL-producers amongst Enterobacteriaceae isolates from intra-abdominal infections in both community-acquired and hospital-acquired settings across India, especially in case of E. coli and K. pneumoniae isolates. However, the observation of high prevalence of ESBL producers and carbapenem resistant non-fermenters in the community could at least partially be attributed to the definition used, i.e., infection within 48 hours and after 48 hours of hospitalization in the centers. Given the nature of the hospitals engaged as centers for the study in India, being predominantly tertiary care set-ups admitting patients already treated in some other institutions, rather than straight from the community. Hence the data may not be representative of the true community scenario. Another limitation is that all contributing centers are urban centers located in major cities of India. Hence, the data is not representative of rural settings/ small towns Ertapenem was comparable with imipenem against ESBLpositive E. coli isolates, while imipenem was more effective than ertapenem against ESBL-positive Klebsiella pneumoniae isolates. No difference in Group I and Group II carbapenem susceptibility was, however, observed in case of ESBL-positive K. oxytoca and P. mirabilis isolates in all settings. A significant observation in the study was that no ESBLproducing Salmonella isolates were identified. In fact, all the Salmonella isolates were susceptible to all the antibiotics included in this study. The study also identified a high incidence of carbapenem resistance in the case of the non-fermenting Gram-negative isolates, especially, P. aeruginosa and Acinetobacter spp. The study did not screen isolates for Amp C beta lactamase and MBL production. These tests may be included in the future studies to get a better idea of the incidence of such strains in intra-abdominal infections. The high incidence of ESBL producing Enterobacteriaceae as well as carbapenem resistant non-fermenters in the community indicates a grave situation that needs to be tackled urgently by Complete eradication of infectious agents before affected patients are discharged. Patient contacts and hospital personnel to properly decontaminate their hands with disinfectants (or simply with soap and water) prior to leaving hospital premises. Hospitals to treat and decontaminate its waste, effluents, and sewage before disposal or before releasing those in public sewerage. The high incidence of nosocomial infection with multi-drug resistant bugs should be prevented and controlled by: Continuous surveillance of hospital, especially ICUs, OT s and wards housing high-risk patients. Disinfection of medical devices and hospital environment. Maintenance of strict asepsis during invasive procedures. Standard Precautions in wards and laboratories. Proper disposal of hospital waste. Patient isolation-/-segregation or barrier nursing to prevent transmission of infection. Hand hygiene with chlorhexidine or alcohol - based disinfectants before and between patient contacts: this is the most important measure. Policies for antibiotic stewardship Note a. The results of this study were presented in a poster session (poster no. GN 103) at the 7 th International symposium on Antimicrobial agents and Resistance (ISAAR) held in Bangkok, Thailand on March 18-20,2009 b. There was a publication in Antimicrobial agents and chemotherapy, Aug 2009,p titled Emergence of High Levels of Extended-Spectrum-_-Lactamase-Producing Gram-Negative Bacilli in the Asia-Pacific Region: Data from the Study for Monitoring Antimicrobial Resistance Trends (SMART) Program, 2007 Acknowledgement This study was sponsored by Merck & Co., Inc. USA. We thank Dr. Mahua Ganguly and Dr. Ankur Gupta of MSD, India for their scientific and editorial support. References 1. Spencer RC, Bauernfeind A, Garcia-Rodriquez J, et al. Surveillance of the current resistance of nosocomial pathogens to antibacterials. Clin. Microbiol Infect 1997;3(Suppl 1):S21-S Sahm, DF, Marsilio, MK & Piazza, G (1999). Antimicrobial resistance in key bloodstream bacterial isolates: electronic surveillance with The Surveillance Network database USA. Clinical Infectious Diseases 1996;29: Jones, RN The emergent need for Basic Research, education, and surveillance of antimicrobial resistance. Problems facing the report from the American Society for Microbiology Task Force on Antibiotic Resistance. Diagnostic Microbiology and Infectious Diseases 1996;25: Livermore D, Carter M, Bagel S, et al. In vitro activities of ertapenem (MK-0826) against recent clinical bacteria collected in Europe and Australia. Antimicrob Agent Chemother 2001;45: Fuchs PC, Barry AL, Brown SD. In-vitro antimicrobial activity of a carbapenem, MK-0826 (L-749,345) and provisional interpretive criteria for disc tests. J Antimicrob Chemother 1999;43: Goldstein EJC, Citron DM, Merriam CV, Warren Y, Tyrrell KL. Comparative in vitro activities ertapenem (MK-0826) against 1,001 anaerobes isolated from human intra-abdominal infections. Antimicrob Agent Chemother 2000;44: Wexler HM, Molitoris D, Finegold SM. In vitro activities of MK-826 (L-749, 345) against 363 strains of anaerobic bacteria. Antimicrob Agents Chemother 2000;44: Pankuch GA, Davies TA, Jacobs MR, Appelbaum PC. Antipneumococcal activity of ertapenem (MK-0826) compared to those of other agents. Antimicrob Agent Chemother 2002;46: Kohler J, Dorso KL, Young K, et al. In vitro activities of the potent, broad-spectrum carbapenem MK-0826 (L-749, 345) against broad-spectrum β-lactamase and extended-spectrum β-lactamase producing Klebsiella pneumoniae and Escherichia coli clinical isolates. JAPI may 2011 VOL. 59 5

6 Antimicrob Agents Chemother 1999;43: Jacoby G, Han P, Tran J. Comparative in vitro activities of carbapenem L-749, 345 and other antimicrobials against multiresistant gram-negative clinical pathogens. Antimicrob Agents and Chemother 1997;41: Solomkin J, Choe K, Christou N, et al. Results of a prospective, randomized, triple-blind study of ertapenem vs. piperacillin/ tazobactam for complicated intra-abdominal infection [Abstract]. 11 th European Congress of Clinical Microbiology and Infectious Diseases 2001 Apr 1-4; Istanbul, Turkey; 2001; Graham D, Lucasti C, Malafaia O, et al. Ertapenem once daily versus piperacillin/tazobactam 4 times per day for treatment of complicated skin and skin-structure infections in adults: results of a prospective, randomized, double-blind study. Clinical Infectious Diseases 2002;11: Roy S, Higareda I, Angel-Muller E, et al. Results of a phase III randomized, double-blind study of ertapenem (ETP) vs piperacillin/ tazobactam (P/T) for acute pelvic infection (Inf) in women [Abstract]. 41st Interscience Conference on Antimicrobial Agents and Chemotherapy; 2001 Sep 23; Chicago, Illinois; 2001: L Tomera, Kevin M, et al. Ertapenem versus ceftriaxone followed by appropriate oral therapy for treatment of complicated urinary tract infections in adults: results of a prospective, randomized, double-blind, multicenter study. Antimicrob Agents Chemother 2002;46: Guillermo O, Caballero-Lopez J, Friedland I, et al. A study evaluating the efficacy, safety, and tolerability of ertapenem versus ceftriaxone for the treatment of community-acquired pneumonia in adults. Clinical Infectious Diseases 2002;34: Hawser SP, Bouchillon SK, Hoban DJ, etal. Emergence of High Levels of Extended-Spectrum Beta-Lactamase-Producing Gram- Negative Bacilli in the Asia-Pacific Region: Data from the Study for Monitoring Antimicrobial Resistance Trends (SMART) Program, Antimicrob Agents Chemother 2009;53: The Award of Fellowship of Indian College of Physicians Nominations are invited for the award of Fellowship of Indian College of Physicians Full format is available on API and JAPI websites: www. apiindia.org / Last date to receive nomination for FICP : 31st May 2011 Dr. Milind Y. Nadkar Dr. B. R. Bansode Hon. General Secretary Joint Secretary Dr. Vithalrao Nadgouda Best All India Annual Thesis Award The Association of Physicians of India Indian College of Physicians DR. VITHALRAO NADGOUDA BEST ALL INDIA ANNUAL THESIS AWARD 1. The award is open to the physicians from various medical institutions / hospitals from India within one year of passing the MD / DNB examination in Medicine / General Medicine / Internal Medicine as on the last date for submission of the application for the above award is 31st May, There shall be two awards: the first award shall comprise of Rs. 15,000/- along with a certificate and the second award shall comprise of Rs. 10,000/- along with a certificate. Full format is available on API and JAPI websites: www. apiindia.org / Dr. Milind Y. Nadkar Hon. General Secretary Dr. B. R. Bansode Joint Secretary DOCTOR Medical Software COMPATIBLE WITH WINDOWS 7, VISTA, XP, DESKTOP, LAPTOP AND NETBOOK clinical: Case sheets, speciality sheets, Inpatient, ICU, Lab, PDR, Auto Casesummary, Certificates, letters, USS, X-ray, Pathology, Endoscopy, Echo, Proc. reports, very little typing needed. Prescription Autodose, Allergy, diseasecontraindication, interaction alert, Fonts option (Hindi Tamil etc) Overdose treatment, Ther. level, dose in organ failures Store Recall at a single click. administrative : Appointment scheduler; OP Card, Pt. List, Statisics, Finance billing; salary, room, manpwr management; Drugstore, Inventory. Secure, NETWORK ready. Auto backup. Store/Link photos, X-ray, ECG, Videos; Change Header/Footer; Diet advisor-autocalory calculator educative: Disease guidelines Medical graphs; Patient education videos & prinouts. Reliable. Saves Life, Time and Money. Hospital pack, and excl. medicine, surgery, OBG, clinic packs available. Address : MEDISOFT, Achutha Warrier Lane, Cochin medisoftindia@gmail.com Ph.: IPR.All Rights Reserved 6 JAPI may 2011 VOL. 59

Received: February 29, 2008 Revised: July 22, 2008 Accepted: August 4, 2008

Received: February 29, 2008 Revised: July 22, 2008 Accepted: August 4, 2008 J Microbiol Immunol Infect. 29;42:317-323 In vitro susceptibilities of aerobic and facultative anaerobic Gram-negative bacilli isolated from patients with intra-abdominal infections at a medical center

More information

Fluoroquinolone Resistance Among Gram-Negative Urinary Tract Pathogens: Global Smart Program Results,

Fluoroquinolone Resistance Among Gram-Negative Urinary Tract Pathogens: Global Smart Program Results, 74 The Open Microbiology Journal, 2012, 6, 74-78 Open Access Fluoroquinolone Resistance Among Gram-Negative Urinary Tract Pathogens: Global Smart Program Results, 2009-2010 Sam Bouchillon 1*, Daryl J.

More information

2012 ANTIBIOGRAM. Central Zone Former DTHR Sites. Department of Pathology and Laboratory Medicine

2012 ANTIBIOGRAM. Central Zone Former DTHR Sites. Department of Pathology and Laboratory Medicine 2012 ANTIBIOGRAM Central Zone Former DTHR Sites Department of Pathology and Laboratory Medicine Medically Relevant Pathogens Based on Gram Morphology Gram-negative Bacilli Lactose Fermenters Non-lactose

More information

Florida Health Care Association District 2 January 13, 2015 A.C. Burke, MA, CIC

Florida Health Care Association District 2 January 13, 2015 A.C. Burke, MA, CIC Florida Health Care Association District 2 January 13, 2015 A.C. Burke, MA, CIC 11/20/2014 1 To describe carbapenem-resistant Enterobacteriaceae. To identify laboratory detection standards for carbapenem-resistant

More information

ESBL Producers An Increasing Problem: An Overview Of An Underrated Threat

ESBL Producers An Increasing Problem: An Overview Of An Underrated Threat ESBL Producers An Increasing Problem: An Overview Of An Underrated Threat Hicham Ezzat Professor of Microbiology and Immunology Cairo University Introduction 1 Since the 1980s there have been dramatic

More information

Concise Antibiogram Toolkit Background

Concise Antibiogram Toolkit Background Background This toolkit is designed to guide nursing homes in creating their own antibiograms, an important tool for guiding empiric antimicrobial therapy. Information about antibiograms and instructions

More information

ORIGINAL ARTICLE ABSTRACT

ORIGINAL ARTICLE ABSTRACT ORIGINAL ARTICLE Increasing prevalence of extended-spectrum-betalactamase among Gram-negative bacilli in Latin America 28 update from the Study for Monitoring Antimicrobial Resistance Trends (SMART) Authors

More information

2015 Antibiogram. Red Deer Regional Hospital. Central Zone. Alberta Health Services

2015 Antibiogram. Red Deer Regional Hospital. Central Zone. Alberta Health Services 2015 Antibiogram Red Deer Regional Hospital Central Zone Alberta Health Services Introduction. This antibiogram is a cumulative report of the antimicrobial susceptibility rates of common microbial pathogens

More information

2015 Antimicrobial Susceptibility Report

2015 Antimicrobial Susceptibility Report Gram negative Sepsis Outcome Programme (GNSOP) 2015 Antimicrobial Susceptibility Report Prepared by A/Professor Thomas Gottlieb Concord Hospital Sydney Jan Bell The University of Adelaide Adelaide On behalf

More information

CONTAGIOUS COMMENTS Department of Epidemiology

CONTAGIOUS COMMENTS Department of Epidemiology VOLUME XXIII NUMBER 1 July 2008 CONTAGIOUS COMMENTS Department of Epidemiology Bugs and Drugs Elaine Dowell, SM (ASCP), Marti Roe SM (ASCP), Ann-Christine Nyquist MD, MSPH Are the bugs winning? The 2007

More information

Prevalence of Metallo-Beta-Lactamase Producing Pseudomonas aeruginosa and its antibiogram in a tertiary care centre

Prevalence of Metallo-Beta-Lactamase Producing Pseudomonas aeruginosa and its antibiogram in a tertiary care centre International Journal of Current Microbiology and Applied Sciences ISSN: 2319-7706 Volume 4 Number 9 (2015) pp. 952-956 http://www.ijcmas.com Original Research Article Prevalence of Metallo-Beta-Lactamase

More information

2017 Antibiogram. Central Zone. Alberta Health Services. including. Red Deer Regional Hospital. St. Mary s Hospital, Camrose

2017 Antibiogram. Central Zone. Alberta Health Services. including. Red Deer Regional Hospital. St. Mary s Hospital, Camrose 2017 Antibiogram Central Zone Alberta Health Services including Red Deer Regional Hospital St. Mary s Hospital, Camrose Introduction This antibiogram is a cumulative report of the antimicrobial susceptibility

More information

Lianxin Liu 1* and Yuxing Ni 2*

Lianxin Liu 1* and Yuxing Ni 2* Liu and Ni BMC Infectious Diseases (2018) 18:584 https://doi.org/10.1186/s12879-018-3494-x RESEARCH ARTICLE Open Access Antimicrobial susceptibilities of specific syndromes created with organ-specific

More information

Michael Hombach*, Guido V. Bloemberg and Erik C. Böttger

Michael Hombach*, Guido V. Bloemberg and Erik C. Böttger J Antimicrob Chemother 2012; 67: 622 632 doi:10.1093/jac/dkr524 Advance Access publication 13 December 2011 Effects of clinical breakpoint changes in CLSI guidelines 2010/2011 and EUCAST guidelines 2011

More information

Available online at ISSN No:

Available online at  ISSN No: Available online at www.ijmrhs.com ISSN No: 2319-5886 International Journal of Medical Research & Health Sciences, 2017, 6(4): 36-42 Comparative Evaluation of In-Vitro Doripenem Susceptibility with Other

More information

2016 Antibiogram. Central Zone. Alberta Health Services. including. Red Deer Regional Hospital. St. Mary s Hospital, Camrose

2016 Antibiogram. Central Zone. Alberta Health Services. including. Red Deer Regional Hospital. St. Mary s Hospital, Camrose 2016 Antibiogram Central Zone Alberta Health Services including Red Deer Regional Hospital St. Mary s Hospital, Camrose Introduction This antibiogram is a cumulative report of the antimicrobial susceptibility

More information

GENERAL NOTES: 2016 site of infection type of organism location of the patient

GENERAL NOTES: 2016 site of infection type of organism location of the patient GENERAL NOTES: This is a summary of the antibiotic sensitivity profile of clinical isolates recovered at AIIMS Bhopal Hospital during the year 2016. However, for organisms in which < 30 isolates were recovered

More information

Intrinsic, implied and default resistance

Intrinsic, implied and default resistance Appendix A Intrinsic, implied and default resistance Magiorakos et al. [1] and CLSI [2] are our primary sources of information on intrinsic resistance. Sanford et al. [3] and Gilbert et al. [4] have been

More information

RETROSPECTIVE STUDY OF GRAM NEGATIVE BACILLI ISOLATES AMONG DIFFERENT CLINICAL SAMPLES FROM A DIAGNOSTIC CENTER OF KANPUR

RETROSPECTIVE STUDY OF GRAM NEGATIVE BACILLI ISOLATES AMONG DIFFERENT CLINICAL SAMPLES FROM A DIAGNOSTIC CENTER OF KANPUR Original article RETROSPECTIVE STUDY OF GRAM NEGATIVE BACILLI ISOLATES AMONG DIFFERENT CLINICAL SAMPLES FROM A DIAGNOSTIC CENTER OF KANPUR R.Sujatha 1,Nidhi Pal 2, Deepak S 3 1. Professor & Head, Department

More information

International Journal of Pharma and Bio Sciences ANTIMICROBIAL SUSCEPTIBILITY PATTERN OF ESBL PRODUCING GRAM NEGATIVE BACILLI ABSTRACT

International Journal of Pharma and Bio Sciences ANTIMICROBIAL SUSCEPTIBILITY PATTERN OF ESBL PRODUCING GRAM NEGATIVE BACILLI ABSTRACT Research Article Microbiology International Journal of Pharma and Bio Sciences ISSN 0975-6299 ANTIMICROBIAL SUSCEPTIBILITY PATTERN OF ESBL PRODUCING GRAM NEGATIVE BACILLI * PRABHAKAR C MAILAPUR, DEEPA

More information

Aerobic bacterial infections in a burns unit of Sassoon General Hospital, Pune

Aerobic bacterial infections in a burns unit of Sassoon General Hospital, Pune Original article Aerobic bacterial infections in a burns unit of Sassoon General Hospital, Pune Patil P, Joshi S, Bharadwaj R. Department of Microbiology, B.J. Medical College, Pune, India. Corresponding

More information

Antimicrobial Susceptibility Testing: Advanced Course

Antimicrobial Susceptibility Testing: Advanced Course Antimicrobial Susceptibility Testing: Advanced Course Cascade Reporting Cascade Reporting I. Selecting Antimicrobial Agents for Testing and Reporting Selection of the most appropriate antimicrobials to

More information

Surveillance of Antimicrobial Resistance among Bacterial Pathogens Isolated from Hospitalized Patients at Chiang Mai University Hospital,

Surveillance of Antimicrobial Resistance among Bacterial Pathogens Isolated from Hospitalized Patients at Chiang Mai University Hospital, Original Article Vol. 28 No. 1 Surveillance of Antimicrobial Resistance:- Chaiwarith R, et al. 3 Surveillance of Antimicrobial Resistance among Bacterial Pathogens Isolated from Hospitalized Patients at

More information

Other Enterobacteriaceae

Other Enterobacteriaceae GUIDE TO INFECTION CONTROL IN THE HOSPITAL CHAPTER NUMBER 50: Other Enterobacteriaceae Author Kalisvar Marimuthu, MD Chapter Editor Michelle Doll, MD, MPH Topic Outline Topic outline - Key Issues Known

More information

ESBL- and carbapenemase-producing microorganisms; state of the art. Laurent POIREL

ESBL- and carbapenemase-producing microorganisms; state of the art. Laurent POIREL ESBL- and carbapenemase-producing microorganisms; state of the art Laurent POIREL Medical and Molecular Microbiology Unit Dept of Medicine University of Fribourg Switzerland INSERM U914 «Emerging Resistance

More information

BACTERIAL SUSCEPTIBILITY REPORT: 2016 (January 2016 December 2016)

BACTERIAL SUSCEPTIBILITY REPORT: 2016 (January 2016 December 2016) BACTERIAL SUSCEPTIBILITY REPORT: 2016 (January 2016 December 2016) VA Palo Alto Health Care System April 14, 2017 Trisha Nakasone, PharmD, Pharmacy Service Russell Ryono, PharmD, Public Health Surveillance

More information

Antimicrobial Cycling. Donald E Low University of Toronto

Antimicrobial Cycling. Donald E Low University of Toronto Antimicrobial Cycling Donald E Low University of Toronto Bad Bugs, No Drugs 1 The Antimicrobial Availability Task Force of the IDSA 1 identified as particularly problematic pathogens A. baumannii and

More information

Original Article. Ratri Hortiwakul, M.Sc.*, Pantip Chayakul, M.D.*, Natnicha Ingviya, B.Sc.**

Original Article. Ratri Hortiwakul, M.Sc.*, Pantip Chayakul, M.D.*, Natnicha Ingviya, B.Sc.** Original Article In Vitro Activity of Cefminox and Other β-lactam Antibiotics Against Clinical Isolates of Extended- Spectrum-β-lactamase-Producing Klebsiella pneumoniae and Escherichia coli Ratri Hortiwakul,

More information

Understanding the Hospital Antibiogram

Understanding the Hospital Antibiogram Understanding the Hospital Antibiogram Sharon Erdman, PharmD Clinical Professor Purdue University College of Pharmacy Infectious Diseases Clinical Pharmacist Eskenazi Health 5 Understanding the Hospital

More information

Mili Rani Saha and Sanya Tahmina Jhora. Department of Microbiology, Sir Salimullah Medical College, Mitford, Dhaka, Bangladesh

Mili Rani Saha and Sanya Tahmina Jhora. Department of Microbiology, Sir Salimullah Medical College, Mitford, Dhaka, Bangladesh Detection of extended spectrum beta-lactamase producing Gram-negative organisms: hospital prevalence and comparison of double disc synergy and E-test methods Mili Rani Saha and Sanya Tahmina Jhora Original

More information

2010 ANTIBIOGRAM. University of Alberta Hospital and the Stollery Children s Hospital

2010 ANTIBIOGRAM. University of Alberta Hospital and the Stollery Children s Hospital 2010 ANTIBIOGRAM University of Alberta Hospital and the Stollery Children s Hospital Medical Microbiology Department of Laboratory Medicine and Pathology Table of Contents Page Introduction..... 2 Antibiogram

More information

Prevalence of Extended-spectrum β-lactamase Producing Enterobacteriaceae Strains in Latvia

Prevalence of Extended-spectrum β-lactamase Producing Enterobacteriaceae Strains in Latvia Prevalence of Extended-spectrum β-lactamase Producing Enterobacteriaceae Strains in Latvia Ruta Paberza 1, Solvita Selderiņa 1, Sandra Leja 1, Jelena Storoženko 1, Lilija Lužbinska 1, Aija Žileviča 2*

More information

APPENDIX III - DOUBLE DISK TEST FOR ESBL

APPENDIX III - DOUBLE DISK TEST FOR ESBL Policy # MI\ANTI\04\03\v03 Page 1 of 5 Section: Antimicrobial Susceptibility Testing Manual Subject Title: Appendix III - Double Disk Test for ESBL Issued by: LABORATORY MANAGER Original Date: January

More information

SHC Clinical Pathway: HAP/VAP Flowchart

SHC Clinical Pathway: HAP/VAP Flowchart SHC Clinical Pathway: Hospital-Acquired and Ventilator-Associated Pneumonia SHC Clinical Pathway: HAP/VAP Flowchart v.08-29-2017 Diagnosis Hospitalization (HAP) Pneumonia develops 48 hours following: Endotracheal

More information

Helen Heffernan. Rosemary Woodhouse

Helen Heffernan. Rosemary Woodhouse ANTIMICROBIAL RESISTANCE AMONG GRAM-NEGATIVE BACILLI FROM BACTERAEMIA, 2007 Helen Heffernan Rosemary Woodhouse Antibiotic Reference Laboratory Communicable Disease Group Institute of Environmental Science

More information

Witchcraft for Gram negatives

Witchcraft for Gram negatives Witchcraft for Gram negatives Dr Subramanian S MD DNB MNAMS AB (Medicine, Infect Dis) Infectious Diseases Consultant Global Health City, Chennai www.asksubra.com Drug resistance follows the drug like a

More information

SMART WORKFLOW SOLUTIONS Introducing DxM MicroScan WalkAway System* ...

SMART WORKFLOW SOLUTIONS Introducing DxM MicroScan WalkAway System* ... SMART WORKFLOW SOLUTIONS Introducing DxM MicroScan WalkAway System* The next-generation MicroScan WalkAway System combines proven technology and reliability with enhanced ease-of-use features to streamline

More information

Int.J.Curr.Microbiol.App.Sci (2017) 6(3):

Int.J.Curr.Microbiol.App.Sci (2017) 6(3): International Journal of Current Microbiology and Applied Sciences ISSN: 2319-7706 Volume 6 Number 3 (2017) pp. 891-895 Journal homepage: http://www.ijcmas.com Original Research Article https://doi.org/10.20546/ijcmas.2017.603.104

More information

Carbapenemase-producing Enterobacteriaceae (CRE) T H E L A T E S T I N T H E G R O W I N G L I S T O F S U P E R B U G S

Carbapenemase-producing Enterobacteriaceae (CRE) T H E L A T E S T I N T H E G R O W I N G L I S T O F S U P E R B U G S Carbapenemase-producing Enterobacteriaceae (CRE) T H E L A T E S T I N T H E G R O W I N G L I S T O F S U P E R B U G S CRE Enterobacteriaceae (Gram Negative Bacilli) Citrobacter species Escherichia coli***

More information

CONTAGIOUS COMMENTS Department of Epidemiology

CONTAGIOUS COMMENTS Department of Epidemiology VOLUME XXIX NUMBER 3 November 2014 CONTAGIOUS COMMENTS Department of Epidemiology Bugs and Drugs Elaine Dowell SM MLS (ASCP), Marti Roe SM MLS (ASCP), Sarah Parker MD, Jason Child PharmD, and Samuel R.

More information

Detection of Inducible AmpC β-lactamase-producing Gram-Negative Bacteria in a Teaching Tertiary Care Hospital in North India

Detection of Inducible AmpC β-lactamase-producing Gram-Negative Bacteria in a Teaching Tertiary Care Hospital in North India Original Article Vol. 25 No. 3 Ampc β-lactamase Production in Gram-Negative Bacilli:-Chaudhary U, et al. 129 Detection of Inducible AmpC β-lactamase-producing Gram-Negative Bacteria in a Teaching Tertiary

More information

Mercy Medical Center Des Moines, Iowa Department of Pathology. Microbiology Department Antibiotic Susceptibility January December 2016

Mercy Medical Center Des Moines, Iowa Department of Pathology. Microbiology Department Antibiotic Susceptibility January December 2016 Mercy Medical Center Des Moines, Iowa Department of Pathology Microbiology Department Antibiotic Susceptibility January December 2016 These statistics are intended solely as a GUIDE to choosing appropriate

More information

Suggestions for appropriate agents to include in routine antimicrobial susceptibility testing

Suggestions for appropriate agents to include in routine antimicrobial susceptibility testing Suggestions for appropriate agents to include in routine antimicrobial susceptibility testing These suggestions are intended to indicate minimum sets of agents to test routinely in a diagnostic laboratory

More information

Antimicrobial Susceptibility Patterns

Antimicrobial Susceptibility Patterns Antimicrobial Susceptibility Patterns KNH SURGERY Department Masika M.M. Department of Medical Microbiology, UoN Medicines & Therapeutics Committee, KNH Outline Methodology Overall KNH data Surgery department

More information

Surveillance for Antimicrobial Resistance and Preparation of an Enhanced Antibiogram at the Local Level. janet hindler

Surveillance for Antimicrobial Resistance and Preparation of an Enhanced Antibiogram at the Local Level. janet hindler Surveillance for Antimicrobial Resistance and Preparation of an Enhanced Antibiogram at the Local Level janet hindler At the conclusion of this talk, you will be able to Describe CLSI M39-A3 recommendations

More information

Dr Vivien CHUANG Associate Consultant Infection Control Branch, Centre for Health Protection/ Infectious Disease Control and Training Center,

Dr Vivien CHUANG Associate Consultant Infection Control Branch, Centre for Health Protection/ Infectious Disease Control and Training Center, Dr Vivien CHUANG Associate Consultant Infection Control Branch, Centre for Health Protection/ Infectious Disease Control and Training Center, Hospital Authority NDM-1, which stands for New Delhi Metallo-beta-lactamase-1

More information

Antibiotic Stewardship Program (ASP) CHRISTUS SETX

Antibiotic Stewardship Program (ASP) CHRISTUS SETX Antibiotic Stewardship Program (ASP) CHRISTUS SETX Program Goals I. Judicious use of antibiotics Decrease use of broad spectrum antibiotics and deescalate use based on clinical symptoms Therapeutic duplication:

More information

Detection of ESBL Producing Gram Negative Uropathogens and their Antibiotic Resistance Pattern from a Tertiary Care Centre, Bengaluru, India

Detection of ESBL Producing Gram Negative Uropathogens and their Antibiotic Resistance Pattern from a Tertiary Care Centre, Bengaluru, India ISSN: 2319-7706 Volume 4 Number 12 (2015) pp. 578-583 http://www.ijcmas.com Original Research Article Detection of ESBL Producing Gram Negative Uropathogens and their Antibiotic Resistance Pattern from

More information

Infection Prevention Highlights for the Medical Staff. Pamela Rohrbach MSN, RN, CIC Director of Infection Prevention

Infection Prevention Highlights for the Medical Staff. Pamela Rohrbach MSN, RN, CIC Director of Infection Prevention Highlights for the Medical Staff Pamela Rohrbach MSN, RN, CIC Director of Infection Prevention Standard Precautions every patient every time a. Hand Hygiene b. Use of Personal Protective Equipment (PPE)

More information

Antibiotic Updates: Part II

Antibiotic Updates: Part II Antibiotic Updates: Part II Fredrick M. Abrahamian, DO, FACEP, FIDSA Health Sciences Clinical Professor of Emergency Medicine David Geffen School of Medicine at UCLA Los Angeles, California Financial Disclosures

More information

2009 ANTIBIOGRAM. University of Alberta Hospital and the Stollery Childrens Hospital

2009 ANTIBIOGRAM. University of Alberta Hospital and the Stollery Childrens Hospital 2009 ANTIBIOGRAM University of Alberta Hospital and the Stollery Childrens Hospital Division of Medical Microbiology Department of Laboratory Medicine and Pathology 2 Table of Contents Page Introduction.....

More information

INCIDENCE OF BACTERIAL COLONISATION IN HOSPITALISED PATIENTS WITH DRUG-RESISTANT TUBERCULOSIS

INCIDENCE OF BACTERIAL COLONISATION IN HOSPITALISED PATIENTS WITH DRUG-RESISTANT TUBERCULOSIS INCIDENCE OF BACTERIAL COLONISATION IN HOSPITALISED PATIENTS WITH DRUG-RESISTANT TUBERCULOSIS 1 Research Associate, Drug Utilisation Research Unit, Nelson Mandela University 2 Human Sciences Research Council,

More information

2016 Antibiotic Susceptibility Report

2016 Antibiotic Susceptibility Report Fairview Northland Medical Center and Elk River, Milaca, Princeton and Zimmerman Clinics 2016 Antibiotic Susceptibility Report GRAM-NEGATIVE ORGANISMS 2016 Gram-Negative Non-Urine The number of isolates

More information

National Surveillance of Antimicrobial Resistance in Pseudomonas aeruginosa Isolates Obtained from Intensive Care Unit Patients from 1993 to 2002

National Surveillance of Antimicrobial Resistance in Pseudomonas aeruginosa Isolates Obtained from Intensive Care Unit Patients from 1993 to 2002 ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, Dec. 2004, p. 4606 4610 Vol. 48, No. 12 0066-4804/04/$08.00 0 DOI: 10.1128/AAC.48.12.4606 4610.2004 Copyright 2004, American Society for Microbiology. All Rights

More information

2015 Antibiotic Susceptibility Report

2015 Antibiotic Susceptibility Report Citrobacter freundii Enterobacter aerogenes Enterobacter cloacae Escherichia coli Haemophilus influenzenza Klebsiella oxytoca Klebsiella pneumoniae Proteus mirabilis Pseudomonas aeruginosa Serratia marcescens

More information

EARS Net Report, Quarter

EARS Net Report, Quarter EARS Net Report, Quarter 4 213 March 214 Key Points for 213* Escherichia coli: The proportion of patients with invasive infections caused by E. coli producing extended spectrum β lactamases (ESBLs) increased

More information

crossm Global Assessment of the Activity of Tigecycline against Multidrug-Resistant Gram-negative pathogens between

crossm Global Assessment of the Activity of Tigecycline against Multidrug-Resistant Gram-negative pathogens between RESEARCH ARTICLE Clinical Science and Epidemiology crossm Global Assessment of the Activity of Tigecycline against Multidrug-Resistant Gram-Negative Pathogens between 2004 and 2014 as Part of the Tigecycline

More information

Antimicrobial Stewardship Strategy: Antibiograms

Antimicrobial Stewardship Strategy: Antibiograms Antimicrobial Stewardship Strategy: Antibiograms A summary of the cumulative susceptibility of bacterial isolates to formulary antibiotics in a given institution or region. Its main functions are to guide

More information

Preventing Multi-Drug Resistant Organism (MDRO) Infections. For National Patient Safety Goal

Preventing Multi-Drug Resistant Organism (MDRO) Infections. For National Patient Safety Goal Preventing Multi-Drug Resistant Organism (MDRO) Infections For National Patient Safety Goal 07.03.01 2009 Methicillin Resistant Staphlococcus aureus (MRSA) About 3-8% of the population at large is a carrier

More information

Antibiotic utilization and Pseudomonas aeruginosa resistance in intensive care units

Antibiotic utilization and Pseudomonas aeruginosa resistance in intensive care units NEW MICROBIOLOGICA, 34, 291-298, 2011 Antibiotic utilization and Pseudomonas aeruginosa resistance in intensive care units Vladimíra Vojtová 1, Milan Kolář 2, Kristýna Hricová 2, Radek Uvízl 3, Jan Neiser

More information

DR. MICHAEL A. BORG DIRECTOR OF INFECTION PREVENTION & CONTROL MATER DEI HOSPITAL - MALTA

DR. MICHAEL A. BORG DIRECTOR OF INFECTION PREVENTION & CONTROL MATER DEI HOSPITAL - MALTA DR. MICHAEL A. BORG DIRECTOR OF INFECTION PREVENTION & CONTROL MATER DEI HOSPITAL - MALTA The good old days The dread (of) infections that used to rage through the whole communities is muted Their retreat

More information

ETX0282, a Novel Oral Agent Against Multidrug-Resistant Enterobacteriaceae

ETX0282, a Novel Oral Agent Against Multidrug-Resistant Enterobacteriaceae ETX0282, a Novel Oral Agent Against Multidrug-Resistant Enterobacteriaceae Thomas Durand-Réville 02 June 2017 - ASM Microbe 2017 (Session #113) Disclosures Thomas Durand-Réville: Full-time Employee; Self;

More information

EXTENDED-SPECTRUM BETA-LACTAMASE (ESBL) TESTING

EXTENDED-SPECTRUM BETA-LACTAMASE (ESBL) TESTING EXTENDED-SPECTRUM BETA-LACTAMASE (ESBL) TESTING CHN61: EXTENDED-SPECTRUM BETA-LACTAMASE (ESBL) TESTING 1.1 Introduction A common mechanism of bacterial resistance to beta-lactam antibiotics is the production

More information

Appropriate antimicrobial therapy in HAP: What does this mean?

Appropriate antimicrobial therapy in HAP: What does this mean? Appropriate antimicrobial therapy in HAP: What does this mean? Jaehee Lee, M.D. Kyungpook National University Hospital, Korea KNUH since 1907 Presentation outline Empiric antimicrobial choice: right spectrum,

More information

An evaluation of the susceptibility patterns of Gram-negative organisms isolated in cancer centres with aminoglycoside usage

An evaluation of the susceptibility patterns of Gram-negative organisms isolated in cancer centres with aminoglycoside usage Journal of Antimicrobial Chemotherapy (1991) 27, Suppl. C, 1-7 An evaluation of the susceptibility patterns of Gram-negative organisms isolated in cancer centres with aminoglycoside usage J. J. Muscato",

More information

Prevalence of Extended Spectrum Beta- Lactamase Producers among Various Clinical Samples in a Tertiary Care Hospital: Kurnool District, India

Prevalence of Extended Spectrum Beta- Lactamase Producers among Various Clinical Samples in a Tertiary Care Hospital: Kurnool District, India International Journal of Current Microbiology and Applied Sciences ISSN: 319-77 Volume Number (17) pp. 57-3 Journal homepage: http://www.ijcmas.com Original Research Article https://doi.org/1.5/ijcmas.17..31

More information

CONTAGIOUS COMMENTS Department of Epidemiology

CONTAGIOUS COMMENTS Department of Epidemiology VOLUME XXXII NUMBER 6 September 2017 CONTAGIOUS COMMENTS Department of Epidemiology Bugs and Drugs Elaine Dowell SM MLS (ASCP), Stacey Hamilton MT SM (ASCP), Samuel Dominguez MD PhD, Sarah Parker MD, and

More information

Defining Extended Spectrum b-lactamases: Implications of Minimum Inhibitory Concentration- Based Screening Versus Clavulanate Confirmation Testing

Defining Extended Spectrum b-lactamases: Implications of Minimum Inhibitory Concentration- Based Screening Versus Clavulanate Confirmation Testing Infect Dis Ther (2015) 4:513 518 DOI 10.1007/s40121-015-0094-6 BRIEF REPORT Defining Extended Spectrum b-lactamases: Implications of Minimum Inhibitory Concentration- Based Screening Versus Clavulanate

More information

Isolation of Urinary Tract Pathogens and Study of their Drug Susceptibility Patterns

Isolation of Urinary Tract Pathogens and Study of their Drug Susceptibility Patterns International Journal of Current Microbiology and Applied Sciences ISSN: 2319-7706 Volume 5 Number 4 (2016) pp. 897-903 Journal homepage: http://www.ijcmas.com Original Research Article http://dx.doi.org/10.20546/ijcmas.2016.504.101

More information

JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH

JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH How to cite this article: SHOBHA K L, RAMACHANDRA L, RAO G, MAJUMDER S, RAO S P. EXTENDED SPECTRUM BETA-LACTAMASES (ESBL) IN GRAM NEGATIVE BACILLI AT A TERTIARY

More information

ESCMID Online Lecture Library. by author

ESCMID Online Lecture Library. by author Expert rules in susceptibility testing EUCAST-ESGARS-EPASG Educational Workshop Linz, 16 19 September, 2014 Dr. Rafael Cantón Hospital Universitario Ramón y Cajal SERVICIO DE MICROBIOLOGÍA Y PARASITOLOGÍA

More information

Helen Heffernan and Rosemary Woodhouse Antibiotic Reference Laboratory

Helen Heffernan and Rosemary Woodhouse Antibiotic Reference Laboratory METHODS USED IN NEW ZEALAND DIAGNOSTIC LABORATORIES TO IDENTIFY AND REPORT EXTENDED-SPECTRUM β-lactamase- PRODUCING ENTEROBACTERIACEAE by Helen Heffernan and Rosemary Woodhouse Antibiotic Reference Laboratory

More information

Safe Patient Care Keeping our Residents Safe Use Standard Precautions for ALL Residents at ALL times

Safe Patient Care Keeping our Residents Safe Use Standard Precautions for ALL Residents at ALL times Safe Patient Care Keeping our Residents Safe 2016 Use Standard Precautions for ALL Residents at ALL times #safepatientcare Do bugs need drugs? Dr Deirdre O Brien Consultant Microbiologist Mercy University

More information

Presenter: Ombeva Malande. Red Cross Children's Hospital Paed ID /University of Cape Town Friday 6 November 2015: Session:- Paediatric ID Update

Presenter: Ombeva Malande. Red Cross Children's Hospital Paed ID /University of Cape Town Friday 6 November 2015: Session:- Paediatric ID Update Emergence of invasive Carbapenem Resistant Enterobacteriaceae CRE infection at RCWMCH Ombeva Oliver Malande, Annerie du Plessis, Colleen Bamford, Brian Eley Presenter: Ombeva Malande Red Cross Children's

More information

1/30/ Division of Disease Control and Health Protection. Division of Disease Control and Health Protection

1/30/ Division of Disease Control and Health Protection. Division of Disease Control and Health Protection Surveillance, Outbreaks, and Reportable Diseases, Oh My! Assisted Living Facility, Nursing Home and Surveyor Infection Prevention Training February 2015 A.C. Burke, MA, CIC Health Care-Associated Infection

More information

microbiology testing services

microbiology testing services microbiology testing services You already know Spectra Laboratories for a wide array of dialysis-related testing services. Now get to know us for your microbiology needs. As the leading provider of renal-specific

More information

Antibiotic Usage Guidelines in Hospital

Antibiotic Usage Guidelines in Hospital SUPPLEMENT TO JAPI december VOL. 58 51 Antibiotic Usage Guidelines in Hospital Camilla Rodrigues * Use of surveillance data information of Hospital antibiotic policy guidelines from Hinduja Hospital. The

More information

Multi-Drug Resistant Gram Negative Organisms POLICY REVIEW DATE EXTENDED Printed copies must not be considered the definitive version

Multi-Drug Resistant Gram Negative Organisms POLICY REVIEW DATE EXTENDED Printed copies must not be considered the definitive version Multi-Drug Resistant Gram Negative Organisms POLICY REVIEW DATE EXTENDED 2018 Printed copies must not be considered the definitive version DOCUMENT CONTROL POLICY NO. IC-122 Policy Group Infection Control

More information

Doripenem: A new carbapenem antibiotic a review of comparative antimicrobial and bactericidal activities

Doripenem: A new carbapenem antibiotic a review of comparative antimicrobial and bactericidal activities REVIEW Doripenem: A new carbapenem antibiotic a review of comparative antimicrobial and bactericidal activities Fiona Walsh Department of Clinical Microbiology, Trinity College Dublin, Dublin, Ireland

More information

The relevance of Gram-negative pathogens for public health situation in India

The relevance of Gram-negative pathogens for public health situation in India The relevance of Gram-negative pathogens for public health situation in India Dr. Sanjay Bhattacharya MD, DNB, DipRCPath, FRCPath, CCT (UK) Consultant Microbiologist Tata Medical Center www.tmckolkata.com

More information

Infection Control of Emerging Diseases

Infection Control of Emerging Diseases 2016 EPS Training Event Martin E. Evans, MD Director, VHA MDRO Program National Infectious Diseases Service Lexington, KY & Cincinnati, OH Infection Control of Emerging Diseases 2016 EPS Training Event

More information

Nosocomial Infections: What Are the Unmet Needs

Nosocomial Infections: What Are the Unmet Needs Nosocomial Infections: What Are the Unmet Needs Jean Chastre, MD Service de Réanimation Médicale Hôpital Pitié-Salpêtrière, AP-HP, Université Pierre et Marie Curie, Paris 6, France www.reamedpitie.com

More information

a. 379 laboratories provided quantitative results, e.g (DD method) to 35.4% (MIC method) of all participants; see Table 2.

a. 379 laboratories provided quantitative results, e.g (DD method) to 35.4% (MIC method) of all participants; see Table 2. AND QUANTITATIVE PRECISION (SAMPLE UR-01, 2017) Background and Plan of Analysis Sample UR-01 (2017) was sent to API participants as a simulated urine culture for recognition of a significant pathogen colony

More information

Recommendations for Implementation of Antimicrobial Stewardship Restrictive Interventions in Acute Hospitals in Ireland

Recommendations for Implementation of Antimicrobial Stewardship Restrictive Interventions in Acute Hospitals in Ireland Recommendations for Implementation of Antimicrobial Stewardship Restrictive Interventions in Acute Hospitals in Ireland A report by the Hospital Antimicrobial Stewardship Working Group, a subgroup of the

More information

Cost high. acceptable. worst. best. acceptable. Cost low

Cost high. acceptable. worst. best. acceptable. Cost low Key words I Effect low worst acceptable Cost high Cost low acceptable best Effect high Fig. 1. Cost-Effectiveness. The best case is low cost and high efficacy. The acceptable cases are low cost and efficacy

More information

Sepsis is the most common cause of death in

Sepsis is the most common cause of death in ADDRESSING ANTIMICROBIAL RESISTANCE IN THE INTENSIVE CARE UNIT * John P. Quinn, MD ABSTRACT Two of the more common strategies for optimizing antimicrobial therapy in the intensive care unit (ICU) are antibiotic

More information

The Basics: Using CLSI Antimicrobial Susceptibility Testing Standards

The Basics: Using CLSI Antimicrobial Susceptibility Testing Standards The Basics: Using CLSI Antimicrobial Susceptibility Testing Standards Janet A. Hindler, MCLS, MT(ASCP) UCLA Health System Los Angeles, California, USA jhindler@ucla.edu 1 Learning Objectives Describe information

More information

Original Articles. K A M S W Gunarathne 1, M Akbar 2, K Karunarathne 3, JRS de Silva 4. Sri Lanka Journal of Child Health, 2011; 40(4):

Original Articles. K A M S W Gunarathne 1, M Akbar 2, K Karunarathne 3, JRS de Silva 4. Sri Lanka Journal of Child Health, 2011; 40(4): Original Articles Analysis of blood/tracheal culture results to assess common pathogens and pattern of antibiotic resistance at medical intensive care unit, Lady Ridgeway Hospital for Children K A M S

More information

Bacterial Pathogens in Urinary Tract Infection and Antibiotic Susceptibility Pattern from a Teaching Hospital, Bengaluru, India

Bacterial Pathogens in Urinary Tract Infection and Antibiotic Susceptibility Pattern from a Teaching Hospital, Bengaluru, India ISSN: 2319-7706 Volume 4 Number 11 (2015) pp. 731-736 http://www.ijcmas.com Original Research Article Bacterial Pathogens in Urinary Tract Infection and Antibiotic Susceptibility Pattern from a Teaching

More information

THE NAC CHALLENGE PANEL OF ISOLATES FOR VERIFICATION OF ANTIBIOTIC SUSCEPTIBILITY TESTING METHODS

THE NAC CHALLENGE PANEL OF ISOLATES FOR VERIFICATION OF ANTIBIOTIC SUSCEPTIBILITY TESTING METHODS THE NAC CHALLENGE PANEL OF ISOLATES FOR VERIFICATION OF ANTIBIOTIC SUSCEPTIBILITY TESTING METHODS Stefanie Desmet University Hospitals Leuven Laboratory medicine microbiology stefanie.desmet@uzleuven.be

More information

International Journal of Pharma and Bio Sciences

International Journal of Pharma and Bio Sciences Research Article Microbiology International Journal of Pharma and Bio Sciences ISSN 0975-6299 PREVALENCE OF EXTENDED SPECTRUM BETA LACTAMASES AMONG GRAM NEGATIVE CLINICAL ISOLATES FROM A TERTIARY CARE

More information

Prevention, Management, and Reporting of Carbapenem-Resistant Enterobacteriaceae

Prevention, Management, and Reporting of Carbapenem-Resistant Enterobacteriaceae Prevention, Management, and Reporting of Carbapenem-Resistant Enterobacteriaceae Dawn Terashita MD, MPH Acute Communicable Disease Control Los Angeles County Department of Public Health September 28, 2017

More information

Detecting / Reporting Resistance in Nonfastidious GNR Part #2. Janet A. Hindler, MCLS MT(ASCP)

Detecting / Reporting Resistance in Nonfastidious GNR Part #2. Janet A. Hindler, MCLS MT(ASCP) Detecting / Reporting Resistance in Nonfastidious GNR Part #2 Janet A. Hindler, MCLS MT(ASCP) Methods Described in CLSI M100-S21 for Testing non-enterobacteriaceae Organism Disk Diffusion MIC P. aeruginosa

More information

Preserving bacterial susceptibility Implementing Antimicrobial Stewardship Programs Debra A. Goff, Pharm.D., FCCP

Preserving bacterial susceptibility Implementing Antimicrobial Stewardship Programs Debra A. Goff, Pharm.D., FCCP Preserving bacterial susceptibility Implementing Antimicrobial Stewardship Programs Debra A. Goff, Pharm.D., FCCP Clinical Associate Professor Infectious Diseases Specialist The Ohio State University Medical

More information

Hospital ID: 831. Bourguiba Hospital. Tertiary hospital

Hospital ID: 831. Bourguiba Hospital. Tertiary hospital Global Point Prevalence Survey of Antimicrobial Consumption and Resistance in hospitals worldwide Hospital ID: 831 Habib Bourguiba Hospital Tertiary hospital Tunisia Point Prevalence Survey Habib 2017

More information

Original Article. Suthan Srisangkaew, M.D. Malai Vorachit, D.Sc.

Original Article. Suthan Srisangkaew, M.D. Malai Vorachit, D.Sc. Original Article Vol. 21 No.1 The optimum agent for ESBL screening and confirmatory tests:- Srisangkaew S & Vorachit M. 1 The Optimum Agent for Screening and Confirmatory Tests for Extended-Spectrum Beta-Lactamases

More information

Version 1.01 (01/10/2016)

Version 1.01 (01/10/2016) CHN58: ANTIMICROBIAL SUSCEPTIBILITY TESTING (CLSI) 1.0 PURPOSE / INTRODUCTION: 1.1 Introduction Antimicrobial susceptibility tests are performed in order to determine whether a pathogen is likely to be

More information

Antimicrobial Susceptibility Patterns of Salmonella Typhi From Kigali,

Antimicrobial Susceptibility Patterns of Salmonella Typhi From Kigali, In the name of God Shiraz E-Medical Journal Vol. 11, No. 3, July 2010 http://semj.sums.ac.ir/vol11/jul2010/88030.htm Antimicrobial Susceptibility Patterns of Salmonella Typhi From Kigali, Rwanda. Ashok

More information

MICRONAUT MICRONAUT-S Detection of Resistance Mechanisms. Innovation with Integrity BMD MIC

MICRONAUT MICRONAUT-S Detection of Resistance Mechanisms. Innovation with Integrity BMD MIC MICRONAUT Detection of Resistance Mechanisms Innovation with Integrity BMD MIC Automated and Customized Susceptibility Testing For detection of resistance mechanisms and specific resistances of clinical

More information

3/20/2011. Code 215 of Hammurabi: If a physician performed a major operation on

3/20/2011. Code 215 of Hammurabi: If a physician performed a major operation on The Good Antibiotics: the Good, the Bad and the Ugly John P. Cello, MD Professor of Medicine and Surgery, University of California, San Francisco Most organisms can be readily identified by culture, special

More information