scholarly journals Importance of the Respiratory Tract in Carbapenemase-Producing Enterobacteriaceae Spread

2020 ◽  
Vol 41 (S1) ◽  
pp. s284-s285
Author(s):  
Olaia Pérez Martínez ◽  
Raquel García Rodríguez ◽  
Mª José Pereira Rodríguez ◽  
Angela Varela Camino

Background: Carbapenemase-producing Enterobacteriaceae (CPE) causes infections associated with high mortality rates among hospitalized patients. CPE transmission occurs frequently, and prevention of patient-to-patient transmission is a priority. However, transmission pathways are not yet completely understood. The colonization of the respiratory tract with a CPE may lead to a higher risk of contamination of the patient’s environment increasing the spread of CPE. Objective: We estimated the rate of CPE spread when respiratory tract infection or colonization is present. Methods: We studied CPE dissemination analyzing a cohort of patients admitted between January 2013 and December 2018 at the university hospital complex of A Corua, a tertiary-care hospital. All patients who were hospitalized in the same room as a patient colonized or infected with a CPE (index case) for at least 24 hours were screened for CPE carriage. The microbiological screening was performed with conventional culture or polymerase chain reaction (PCR) to identified possible CPE patient-to-patient transmission. The screening test included several samples: rectal swab, perineal swab, wound or drainage swab, and low respiratory tract sample. Results: Active screening for CPE carriage was performed in 84 contact patients. Men represent 57.1% of the sample, and the mean age was 78.5 years (men, 68.0 years and women, 80.8 years), with significant differences between sexes (12.9; 95% CI, 19.6 to 6.1). The major group of cases (86.9%) were hospitalized in medical wards. Transmission confirmed by PCR occurred in 13 (15.5%) of 84 contact patients, after a mean exposure to the index case of 13.3 days. No significant differences were detected in terms of mean exposure to index cases between those contact patients who result negative and those who result positive. The 35 index cases (41.7%) tested positive for CPE on the respiratory sample, and exposure to them led to 8 positive contact patients (61.5%). Conclusions: CPE transmission in a tertiary-care hospital occurred frequently. The spread rate is even higher when CPE is present at the respiratory level. Understanding the mode of spread is important for designing effective control measures and adding a respiratory sample to CPE screening could be a key consideration.Funding: NoneDisclosures: None

2021 ◽  
Vol 7 (4) ◽  
pp. 267
Author(s):  
Ivana Mareković ◽  
Sanja Pleško ◽  
Violeta Rezo Vranješ ◽  
Zoran Herljević ◽  
Tomislav Kuliš ◽  
...  

Invasive candidosis is the most common invasive fungal infection in hospitalized patients and is associated with a high mortality rate. This is the first study from a Croatian tertiary care hospital describing epidemiology, risk factors and species distribution in patients with candidemia. A three-year retrospective observational study, from 2018 to 2020, was performed at the University Hospital Centre Zagreb, Zagreb, Croatia. A total of 160 patients with candidemia (n = 170 isolates) were enrolled. Candidemia incidence increased from 0.47 to 0.69 per 1000 admissions in 2018 and 2020, respectively. Ninety-five patients (58.38%) were in the intensive care unit. The main risk factors for candidemia were central venous catheter (CVC) (84.38%), previous surgical procedure (56.88%) and invasive mechanical ventilation (42.50%). Candida albicans was identified in 43.53% of isolates, followed by C. parapsilosis (31.76%) and C. glabrata (12.36%), C. krusei (5.29%), C. tropicalis (2.35%) and C. lusitaniae (2.35%). The study discovered a shift to non-albicansCandida species, particularly C. parapsilosis, and made it possible to determine the main tasks we should focus on to prevent candidemia in the hospital, these being mainly infection control measures directed towards prevention of catheter-related bloodstream infections, specifically comprising hand hygiene and CVC bundles of care. The potential benefit of fluconazole prophylaxis in certain populations of surgical patients could also be considered.


2021 ◽  
Vol 9 (1) ◽  
pp. 185
Author(s):  
Adriana Calderaro ◽  
Mirko Buttrini ◽  
Sara Montecchini ◽  
Giovanna Piccolo ◽  
Monica Martinelli ◽  
...  

The aim of this study was the detection of infectious agents from lower respiratory tract (LRT) samples in order to describe their distribution in patients with severe acute respiratory failure and hospitalized in intensive care units (ICU) in an Italian tertiary-care hospital. LRT samples from 154 patients admitted to ICU from 27 February to 10 May 2020 were prospectively examined for respiratory viruses, including SARS-CoV-2, bacteria and/or fungi. SARS-CoV-2 was revealed in 90 patients (58.4%, 72 males, mean age 65 years). No significant difference was observed between SARS-CoV-2 positives and SARS-CoV-2 negatives with regard to sex, age and bacterial and/or fungal infections. Nonetheless, fungi were more frequently detected among SARS-CoV-2 positives (44/54, 81.4%, p = 0.0053). Candida albicans was the overall most frequently isolated agent, followed by Enterococcus faecalis among SARS-CoV-2 positives and Staphylococcus aureus among SARS-CoV-2 negatives. Overall mortality rate was 40.4%, accounting for 53 deaths: 37 among SARS-CoV-2 positives (mean age 69 years) and 16 among SARS-CoV-2 negatives (mean age 63 years). This study highlights the different patterns of infectious agents between the two patient categories: fungi were prevalently involved among SARS-CoV-2-positive patients and bacteria among the SARS-CoV-2-negative patients. The different therapies and the length of the ICU stay could have influenced these different patterns of infectious agents.


2020 ◽  
pp. 004947552098245
Author(s):  
Pooja Kumari ◽  
Priya Datta ◽  
Satinder Gombar ◽  
Deepak Sharma ◽  
Jagdish Chander

The aim of our study was to determine the incidence, microbiological profile, risk factors and outcomes of patients diagnosed with ventilator-associated events in our tertiary care hospital. In this prospective study, intensive care patients put on mechanical ventilation for >48 h were enrolled and monitored daily for ventilator-associated event according to Disease Centre Control guidelines. A ventilator-associated event developed in 33/250 (13.2%); its incidence was 3.5/100 mechanical ventilation days. The device utilisation rate was 0.86, 36.4% of patients had early and 63.6% late-onset ventilator-associated pneumonia whose most common causative pathogen was Acinetobacter sp. (63.6%). Various factors were significantly associated with a ventilator-associated event: male gender, COPD, smoking, >2 underlying diseases, chronic kidney disease and elevated acute physiological and chronic health evaluation II scores. Therefore, stringent implementation of infection control measures is necessary to control ventilator-associated pneumonia in critical care units.


2021 ◽  
pp. 25-29
Author(s):  
Rakesh Kumar Sharma ◽  
Shahid Anjum Awan ◽  
Vijay Sawhney

INTRODUCTION: Blood transfusion is an important concern for the society, as it is life saving for patients with bleeding disorders, accidents, surgeries, inherited/acquired hematological diseases and malignancies. Generally, donors are classied into the following categories: voluntary, family replacement, remunerated or paid donors, and autologous donor. AIMS & OBJECTIVES:To understand the importance of Blood & its safe Transfusion practice in a Teaching Hospital. METHODOLOGY: An Observational study was conducted over a period of 12 months from January 2019 to December 2019 in a 750 –bedded Tertiary Care Hospital of Jammu(UT). OBSERVATIONS: In addition to providing Blood-Transfusion Services to the patients admitted in SMGS Hospital Jammu & Other Associated Hospitals of GMC Jammu, the Blood-Bank is also catering to the needs of Registered Private Nursing Homes & Hospitals of Jammu(UT).This Blood-Bank has exceptionally maintained a record of consuming the whole stock of Blood without wasting even a single pint of blood. DISCUSSION: The Aim of Blood Transfusion Services is to supply good Quality of Blood & its Components to the Patients & avoid any risk to the Donors as well as Recepients. Hence it is extremely essential to institute strict Quality Control Measures RECOMMENDATIONS: Recommended that Upgradation of Blood-Bank is essential to cater with the needs of Additional bed-strength that SMGS Hospital is going to acquire in the coming future.


2021 ◽  
Vol 37 (2) ◽  
Author(s):  
Dur-e- Shahwar ◽  
Sheikh Irfan Ahmed ◽  
Zaheena Shamsul Islam ◽  
Lumaan Sheikh

Objectives: To assess the overall survival of pregnant women diagnosed with cancer during pregnancy or became pregnant thereafter. Methods: A retrospective medical record review of 90 patients who were diagnosed with cancer when pregnant or who became pregnant thereafter between 1996 and 2015 in Aga Khan University Hospital, Karachi. Results: A total of 90 patients were analyzed. The malignancies that expectant mothers had were, breast cancer 38 (42.2%), hematological cancers 29 (32.2%), brain cancer 10 (11.1%), and other malignancies 13 (14.4%) that included thyroid cancers, gestational trophoblastic disease and synovial tumor of foot. We observed only four deaths out of 90 patients and mean survival time in pregnant patients with malignancies was 17.98 years [CI 16.35-19.31]. Conclusions: The diagnosis of most cancer types before or during pregnancy does not influence on overall survival of patients. doi: https://doi.org/10.12669/pjms.37.2.3525 How to cite this:Dur-e-Shahwar, Irfan S, Islam ZS, Sheikh L. Impact of pregnancy on cancer survival: Experience at a tertiary care hospital. Pak J Med Sci. 2021;37(2):---------. doi: https://doi.org/10.12669/pjms.37.2.3525 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


1998 ◽  
Vol 19 (4) ◽  
pp. 248-253 ◽  
Author(s):  
Mary V. Singer ◽  
Rachel Haft ◽  
Tamar Barlam ◽  
Mark Aronson ◽  
Amy Shafer ◽  
...  

ABSTRACTOBJECTIVE: Evaluate vancomycin prescribing patterns in a tertiary-care hospital before and after interventions to decrease vancomycin utilization.DESIGN: Before/after analysis of interventions to limit vancomycin use.SETTING: 420-bed academic tertiary-care center.INTERVENTIONS: Educational efforts began August 10, 1994, and involved lectures to medical house staff followed by mailings to all physicians and posting of guidelines for vancomycin use on hospital information systems. Active interventions began November 15, 1994, and included automatic stop orders for vancomycin at 72 hours, alerts attached to the medical record, and, for 2 weeks only, computer alerts to physicians following each vancomycin order. Parenteral vancomycin use was estimated from the hospital pharmacy database of all medication orders. Records of a random sample of 344 patients receiving van-comycin between May 1, 1994, and April 30, 1995, were reviewed for an indication meeting published guidelines.RESULTS: Vancomycin prescribing decreased by 22% following interventions, from 8.5 to 6.8 courses per 100 discharges (P<.05). The estimated proportion of van-comycin ordered for an indication meeting published guidelines was 36.6% overall, with no significant change following interventions. However, during the 2 weeks that computer alerts were in place, 60% of vancomycin use was for an approved indication.CONCLUSIONS: Parenteral vancomycin prescribing decreased significantly following interventions, but the majority of orders still were not for an indication meeting published guidelines. Further improvement in the appropriateness of vancomycin prescribing potentially could be accomplished by more aggressive interventions, such as computer alerts, or by targeting specific aspects of prescribing patterns.


2006 ◽  
Vol 27 (9) ◽  
pp. 991-993 ◽  
Author(s):  
Maciej Piotr Chlebicki ◽  
Moi Lin Ling ◽  
Tse Hsien Koh ◽  
Li Yang Hsu ◽  
Ban Hock Tan ◽  
...  

We report the first outbreak of vancomycin-resistantEnterococcus faeciumcolonization and infection among inpatients in the hematology ward of an acute tertiary care public hospital in Singapore. Two cases of bacteremia and 4 cases of gastrointestinal carriage were uncovered before implementation of strict infection control measures resulted in control of the outbreak.


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