Prevalence of Hospital-Acquired Infections During Successive Surveillance Surveys Conducted at a University Hospital in The Netherlands

2007 ◽  
Vol 28 (4) ◽  
pp. 459-465 ◽  
Author(s):  
T. E. M. Hopmans ◽  
H. E. M. Blok ◽  
A. Troelstra ◽  
M. J. M. Bonten

Objective.To monitor hospital-wide trends in the prevalence of hospital-acquired infections (HAIs) in order to identify areas where the risk of infection is increasing.Methods.Successive surveillance surveys were conducted twice yearly, from November 2001 until May 2004, to determine the prevalence of HAIs at 2 Dutch hospitals, using Centers for Disease Control and Prevention criteria.Results.In all, 340 HAIs were observed in 295 (11.1%) of 2,661 patients surveyed. The overall prevalence per survey varied from 10.2% to 15.6%, with no significant differences between successive surveys. In the surgical department, the prevalence of HAIs increased from 10.8 cases per 100 surgeries in November 2001 to 20.4 cases per 100 surgeries in May 2002. Further analysis revealed a high prevalence of surgical site infection among patients who had an orthopedic procedure performed. In the neurology-neurosurgery department, the prevalence increased from 13.0 cases per 100 patients in May 2002 to 26.6 cases per 100 patients in May 2003 and involved several types of infection. Further analysis retrieved exceptionally high incidences of infections associated with cerebrospinal fluid drainage. Specific infection control interventions were developed and implemented in both departments. The total cost of the surveys was estimated to be €9,100 per year.Conclusion.Successive performance of surveillance surveys is a simple and cheap method to monitor the prevalence of infection throughout the hospital and appeared instrumental in identifying 2 departments with increased infection rates.

2016 ◽  
pp. 39-43
Author(s):  
Dinh Binh Tran ◽  
Dinh Tan Tran

Objective: To study nosocomial infections and identify the main agents causing hospital infections at Hue University Hospital. Subjects and Methods: A cross-sectional descriptive study of 385 patients with surgical interventions. Results: The prevalence of hospital infections was 5.2%, surgical site infection was the most common (60%), followed by skin and soft tissue infections (35%), urinary tract infections (5%). Surgical site infection (11.6%) in dirty surgery. There were 3 bacterial pathogens isolated, including Staphylococcus aureus (50%), Pseudomonas aeruginosa and Enterococcusspp (25%). Conclusion: Surgical site infection was high in hospital-acquired infections. Key words: hospital infections, surgical intervention, surgical site infection, bacteria


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Anastasia Saade ◽  
Giulia Moratelli ◽  
Guillaume Dumas ◽  
Asma Mabrouki ◽  
Jean-Jacques Tudesq ◽  
...  

Abstract Background Empirical antibiotic has been considered in severe COVID-19 although little data are available regarding concomitant infections. This study aims to assess the frequency of infections, community and hospital-acquired infections, and risk factors for infections and mortality during severe COVID-19. Methods Retrospective single-center study including consecutive patients admitted to the intensive care unit (ICU) for severe COVID-19. Competing-risk analyses were used to assess cumulative risk of infections. Time-dependent Cox and fine and gray models were used to assess risk factors for infections and mortality. Propensity score matching was performed to estimate the effect of dexamethasone. Results We included 100 patients including 34 patients with underlying malignancies or organ transplantation. First infectious event was bacterial for 35 patients, and fungal for one. Cumulative incidence of infectious events was 27% [18–35] at 10 ICU-days. Prevalence of community-acquired infections was 7% [2.8–13.9]. Incidence density of hospital-acquired infections was 125 [91–200] events per 1000 ICU-days. Risk factors independently associated with hospital-acquired infections included MV. Patient’s severity and underlying malignancy were associated with mortality. Dexamethasone was associated with increased infections (36% [20–53] vs. 12% [4–20] cumulative incidence at day-10; p = 0.01). After matching, dexamethasone was associated with hospital-acquired infections (35% [18–52] vs. 13% [1–25] at 10 days, respectively, p = 0.03), except in the subset of patients requiring MV, and had no influence on mortality. Conclusions In this population of COVID-19 patients with high prevalence of underlying immune defect, a high risk of infections was noted. MV and use of steroids were independently associated with infection rate.


BMJ Open ◽  
2018 ◽  
Vol 8 (2) ◽  
pp. e021823 ◽  
Author(s):  
Tanja Stadler ◽  
Dominik Meinel ◽  
Lisandra Aguilar-Bultet ◽  
Jana S Huisman ◽  
Ruth Schindler ◽  
...  

IntroductionExtended-spectrum beta-lactamases (ESBL)-producing Enterobacteriaceae were first described in relation with hospital-acquired infections. In the 2000s, the epidemiology of ESBL-producing organisms changed as especially ESBL-producingEscherichia coliwas increasingly described as an important cause of community-acquired infections, supporting the hypothesis that in more recent years ESBL-producing Enterobacteriaceae have probably been imported into hospitals rather than vice versa. Transmission of ESBL-producing Enterobacteriaceae is complicated by ESBL genes being encoded on self-transmissible plasmids, which can be exchanged among the same and different bacterial species. The aim of this research project is to quantify hospital-wide transmission of ESBL-producing Enterobacteriaceae on both the level of bacterial species and the mobile genetic elements and to determine if hospital-acquired infections caused by ESBL producers are related to strains and mobile genetic elements predominantly circulating in the community or in the healthcare setting. This distinction is critical in prevention since the former emphasises the urgent need to establish or reinforce antibiotic stewardship programmes, and the latter would call for more rigorous infection control.Methods and analysisThis protocol presents an observational study that will be performed at the University Hospital Basel and in the city of Basel, Switzerland. ESBL-producing Enterobacteriaceae will be collected from any specimens obtained by routine clinical practice or by active screening in both inpatient and outpatient settings, as well as from wastewater samples and foodstuffs, both collected monthly over a 12-month period for analyses by whole genome sequencing. Bacterial chromosomal, plasmid and ESBL-gene sequences will be compared within the cohort to determine genetic relatedness and migration between humans and their environment.Ethics and disseminationThis study has been approved by the local ethics committee (Ethikkommission Nordwest-und Zentralschweiz) as a quality control project (Project-ID 2017–00100). The results of this study will be published in peer-reviewed medical journals, communicated to participants, the general public and all relevant stakeholders.


Author(s):  
Martin Mumuni Danaah Malick ◽  
Edem Yao Akpa ◽  
Peter Paul Bamaalabong

Background: Hospital Acquired Infections (HAIs) place a significant economic burden on the healthcare system. Infection control practices are important in minimizing healthcare associated infections. However, low compliance with Universal and Standard Precautions has been reported in a number of studies. The Centre for Disease Control and Prevention (CDC) developed baseline definitions for HAIs that were republished in 2004 and has defined HAIs as those that develop during hospitalization but are neither present nor incubating upon the patient’s admission to the hospital; generally, these infections occur between 48 to 72 hours after admission and within 10 days after hospital discharge. this study aimed at unveiling the level of knowledge, attitude and practices on infection prevention control in the operating theatres by anaesthesia practitioners at TTH. Materials and Methods: A cross-sectional study design was employed. A mixed-method approach was used for data collection which includes a structured questionnaire carried out via face to face interview and observation. Results: The study showed that 100% of the respondents have knowledge on hospital acquired infection control in the theatre in one way or the other whereas attitude and practices toward hospital infection control in the operating theatres are undesirable in some specific areas of infection control such as wearing of sterile gowns and goggle. As high as 80.6% and 69.4% do not wear goggle and gowns respectively whilst performing regional anaesthesia.  Conclusions:  This study demonstrated that anaesthetists at TTH have reported sub-optimal levels of compliance i.e. attitude and practices with selective infection control. The study further demonstrated that discrepancies exist between anaesthetists’ attitudes towards a guideline as well as their actual practice.


2020 ◽  
Vol 0 (0) ◽  
pp. 0
Author(s):  
Mazin Barry ◽  
Ghada Alhadlaq ◽  
Reem Alsergani ◽  
Rana Almana ◽  
Nora Alshabib ◽  
...  

Medicine ◽  
2016 ◽  
Vol 95 (27) ◽  
pp. e4099 ◽  
Author(s):  
Ngai Kien Le ◽  
Wertheim HF ◽  
Phu Dinh Vu ◽  
Dung Thi Khanh Khu ◽  
Hai Thanh Le ◽  
...  

2015 ◽  
Vol 36 (11) ◽  
pp. 1305-1312 ◽  
Author(s):  
Yvonne Achermann ◽  
Kati Seidl ◽  
Stefan P. Kuster ◽  
Nadja Leimer ◽  
Nina Durisch ◽  
...  

OBJECTIVEIn-hospital transmission of methicillin-susceptibleStaphylococcus aureus(MSSA) among neonates remains enigmatic. We describe the epidemiology of MSSA colonization and infection in a 30-bed neonatal ward.DESIGNMultimodal outbreak investigationSETTINGA public 800-bed tertiary care university hospital in SwitzerlandMETHODSInvestigations in 2012–2013, triggered by a MSSA infection cluster, included prospective MSSA infection surveillance, microbiologic screening of neonates and environment, onsite observations, and a prospective cohort study. MSSA isolates were characterized by pulsed-field gel electrophoresis (PFGE) and selected isolates were examined for multilocus sequence type (MLST) and virulence factors.RESULTSAmong 726 in 2012, 30 (4.1%) patients suffered from MSSA infections including 8 (1.1%) with bacteremia. Among 655 admissions in 2013, 13 (2.0%) suffered from MSSA infections including 2 (0.3%) with bacteremia. Among 177 neonates screened forS. aureuscarriage, overall 77 (44%) tested positive. A predominant PFGE-1-ST30 strain was identified in 6 of 30 infected neonates (20%) and 30 of 77 colonized neonates (39%). This persistent clone waspvl-negative,tst-positive and belonged toagrgroup III. We found no environmental point source. MSSA carriage was associated with central vascular catheter use but not with a particular midwife, nurse, physician, or isolette. Observed healthcare worker behavior may have propagated transmission via hands and fomites. Despite multimodal interventions, clonal transmission and colonization continued and another clone, PFGE-6-ST5, became predominant.CONCLUSIONSHospital-acquired MSSA clones represent a high proportion of MSSA colonization but not MSSA infections in neonate inpatients. In contrast to persisting MSSA, transmission infection rates decreased concurrently with interventions. It remains to be established whether eradication of hospital-acquired MSSA strains would reduce infection rates further.Infect. Control Hosp. Epidemiol.2015;36(11):1305–1312


2013 ◽  
Vol 13 (2) ◽  
pp. 34-41
Author(s):  
E Malobicka ◽  
D Roskova ◽  
V Svihrova ◽  
H. Hudeckova

Abstract Nosocomial infections are a serious problem not only in Slovakia but in all countries. The European Commission decided on their standardized surveillance in the whole European Union. According methodology elaborated by experts from the European Centre for Disease Control and Prevention in Stockholm we performed a point prevalence survey in the University Hospital Martin. Our observed prevalence of nosocomial infections in University Hospital Martin within the point prevalence study was 5.2%. The highest point prevalence of nosocomial infections was found at the Surgical Department (9.3%). The most common type of nosocomial infections was urological infections (27.3%), sepsis (22.7%) and surgical site infection (22.7%). The most common microorganisms isolated from the biological material were Klebsiella pneumoniae, Pseudomonas aeruginosa and Proteus mirabilis. Appropriate method of nosocomial infections surveillance is monitoring their prevalence in the point prevalence studies. International projects of nosocomial infections in the EU allow to compare the obtained results with other hospitals in the Member States.


2016 ◽  
Vol 9 (1) ◽  
pp. 53-64 ◽  
Author(s):  
Edgard-Marius D. Ouendo ◽  
Cyriaque Dégbey ◽  
Sossa J. Charles ◽  
Judith Sègnon ◽  
Jacques Saizonou ◽  
...  

Backgrounds: In low income countries, hospital-acquired infections continue to develop in hospitalized patients, and may also affect medical staff. Medico-technical equipment sterilization is critical for prevention and safety care of nosocomial infections. Objective: To assess the quality of medico-technical equipment sterilization at the National University Hospital of Cotonou in 2013. Method: This cross-sectional and evaluative study was conducted at the National University Hospital of Cotonou from 10th June to 04th July 2013. A sample of 51 health workers involved in the of medico-technical equipment sterilization system, two (02) administrative authorities, the responsible of National Committee for the Fight against nosocomial infections in the hospital, 41 sterilized instruments and compresses were assessed in the study. Health workers were observed in their work environment before undergoing an individual interview as well as the administrative authorities and the Responsible of the National Committee for the Fight against nosocomial infections. Sterilized instruments are analyzed in microbiology laboratory. Results: More than half of the participants were male (52.9%). The average age of respondents was 41 ± 7.5 years. The sterilization unit of the hospital was managed by common surgical department of the hospital and its mission was to provide sterile medico-technical equipment. The sterilization unit did not meet the standard architecture of sterilization environment. Equipment sterilization procedure did not meet standards of quality assurance. There was no preventive maintenance procedure for autoclave and poupinel that were used for sterilization of instruments. No indoor cleaning and air sterilization of the service of sterilization were planned. However, equipment sterilization supplies were available, and 13.72% of workers surveyed were well-skilled. Microbiological tests showed that 48.8% of sterilized medical equipment was contaminated by Staphylococcus aureus, Pseudomonas aeruginosa and Enterobacter cloacae. Conclusion: The quality of instrument sterilization system in the HKM National University hospital of Cotonou was poor. Sterilized equipment was contaminated by pathogens. Medical equipment sterilization process needs improvement to prevent hospital-acquired infections.


Sign in / Sign up

Export Citation Format

Share Document