A systematic review and meta-analysis of risk factors associated with acquisition of waterborne healthcare-associated infection or colonization in high-risk units

Author(s):  
Lina M. Parra ◽  
Mireia Cantero ◽  
Juliana Sierra ◽  
Ángel Asensio ◽  
Fernando J. García

Abstract In this meta-analysis, central venous catheter exposure (pooled odds ratio, 8.02; 95% confidence interval [CI], 2.19–29.31; P < .01) in neonates and length of stay (standardized mean difference, 0.65; 95% CI, 0.26–1.05; P = .01) in an adult population were associated with acquisition of waterborne healthcare-associated infections or colonization in ICUs. The quality of evidence was low.

2018 ◽  
Vol 07 (04) ◽  
pp. 188-195
Author(s):  
John VanBuren ◽  
Richard Holubkov ◽  
Susan Bratton ◽  
Erin Bennett

AbstractThe present study evaluated the daily risk of healthcare-associated infections and sepsis (HAIS) events in pediatric intensive care unit patients with invasive devices. This was a retrospective cohort study. Invasive devices were associated with significant daily risk of HAIS (p < 0.05). Endotracheal tubes posed the greatest risk of HAIS (hazard ratio [HR]: 4.39, confidence interval [CI]: 2.59–7.46). Children with both a central venous catheter (CVC) and urinary catheter (UC) had over 2.5-fold increased daily risk (HR: 2.59, CI: 1.18–5.68), in addition to daily CVC risk (HR: 3.06, CI: 1.38–6.77) and daily UC risk (HR: 8.9, CI: 3.62–21.91). We conclude that a multistate hazard model optimally predicts daily HAIS risk.


2012 ◽  
Vol 33 (7) ◽  
pp. 711-717 ◽  
Author(s):  
Anucha Apisarnthanarak ◽  
M. Todd Greene ◽  
Edward H. Kennedy ◽  
Thana Khawcharoenporn ◽  
Sarah Krein ◽  
...  

Objective.To evaluate hospital characteristics and practices used by Thai hospitals to prevent catheter-associated urinary tract infection (CAUTI), central line-associated bloodstream infection (CLABSI), and ventilator-associated pneumonia (VAP), the 3 most common types of healthcare-associated infection (HAI) in Thailand.Design.Survey.Setting.Thai hospitals with an intensive care unit and 250 or more hospital bedsMethods.Between January 1, 2010, and October 31, 2010, research nurses collected data from all eligible hospitals. The survey assessed hospital characteristics and practices to prevent CAUTI, CLABSI, and VAP. Ordinal logistic regression was used to assess relationships between hospital characteristics and use of prevention practices.Results.A total of 204 (80%) of 256 hospitals responded. Most hospitals (93%) reported regularly using alcohol-based hand rub. The most frequently reported prevention practice by infection was as follows: for CAUTI, condom catheters in men (47%); for CLABSI, avoiding routine central venous catheter changes (85%); and for VAP, semirecumbent positioning (84%). Hospitals with peripherally inserted central catheter insertion teams were more likely to regularly use elements of the CLABSI prevention bundle. Greater safety scores were associated with regular use of several VAP prevention practices. The only hospital characteristic associated with increased use of at least 1 prevention practice for each infection was membership in an HAI collaborative.Conclusions.While reported adherence to hand hygiene was high, many of the prevention practices for CAUTI, CLABSI, and VAP were used infrequently in Thailand. Policies and interventions emphasizing specific infection prevention practices, establishing a strong institutional safety culture, and participating in collaboratives to prevent HAI may be beneficial.


2004 ◽  
Vol 25 (9) ◽  
pp. 772-777 ◽  
Author(s):  
Carmem Lúcia Pessoa-Silva ◽  
Rosana Richtmann ◽  
Roseli Calil ◽  
Rosana Maria Rangel Santos ◽  
Maria Luiza M. Costa ◽  
...  

AbstractObjective:To describe the epidemiology of healthcare-associated infections (HAIs) among neonates.Design:Prospective surveillance of HAIs was conducted during 2 years. Infections beginning within 48 hours of birth were defined as HAIs of maternal origin. Death occurring during an active episode of HAI was considered related to HAI.Setting:Seven neonatal units located in three Brazilian cities.Patients:All admitted neonates were included and observed until discharge.Results:Twenty-two percent of 4,878 neonates had at least one HAI. The overall incidence density was 24.9 per 1,000 patient-days, and 28.1% of all HAIs were maternally acquired. HAI rates ranged from 12.3% in the group with a birth weight (BW) of more than 2,500 g to 51.9% in the group with a BW of 1,000 g or less. The main HAIs were bloodstream infection (BSI) and pneumonia. Coagulase-negative staphylococci, Enterobacter species, Staphylococcus aureus, and Klebsiella pneumoniae were the main pathogens. Forty percent of all deaths were related to HAI. Central venous catheter (CVC)-associated BSIs per 1,000 CVC-days ranged from 17.3 (BW, 1,501 to 2,500 g; device utilization [DU], 0.11) to 34.9 (BW, ≤ 1,000 g; DU, 34.92). Ventilator-associated pneumonia per 1,000 ventilator-days ranged from 7.0 (BW, ≤ 1,000 g; DU, 0.34) to 9.2 (BW, 1,001 to 1,500 g; DU, 0.14).Conclusions:The high proportion of HAIs of maternal origin highlights perinatal care issues in Brazil and the need to improve the diagnosis of neonatal HAIs. The very low BW group and device-associated infections should be priorities for prevention strategies in this population.


2018 ◽  
Vol 33 (5) ◽  
Author(s):  
Anne L. Armour ◽  
Mark E. Patrick ◽  
Zelda Reddy ◽  
Wilbert Sibanda ◽  
Logandran Naidoo ◽  
...  

Background: Healthcare-associated infections are an important cause of morbidity and mortality globally. Grey’s Hospital introduced an Infection Control Programme in August 2016, which included Best Care Always bundles for reducing the occurrence of central line-associated bloodstream infections, catheter-associated urinary tract infections and ventilatorassociated pneumonia. Methods: An observational before–after quasi-experiment was conducted retrospectively reviewing healthcare-associated infection rates in the Grey’s Hospital paediatric intensive care unit a year prior to (August 2015 to July 2016) and after (September 2016 to August 2017) implementation of an Infection Control Programme.Results: There was an absolute decrease in healthcare-associated infection from 102 to 81 and a statistically significant decrease in bloodstream infections per 1 000 central venous catheter days from 36/1 000–15/1 000 after intervention (RR 0.42, 95% CI 0.23–0.79, p = 0.004). The rate of healthcare-associated infection decreased from 23/100 admissions prior to the intervention to 20/100 admissions after the intervention (RR 0.87, 95% CI 0.51–1.48, p = 0.61) and from 40/1 000 patient days to 32/1 000 patient days (RR 0.80, 95% CI 0.51–1.26, p = 0.34). Reductions in healthcare-associated infection were also seen in bloodstream infections and urinary tract infections.Conclusion: The observed downward trend in overall healthcare-associated infections, bloodstream infections and urinary tract infections did not reach statistical significance except for bloodstream infections per 1 000 central venous catheter days. Further research or audit is needed to ascertain reasons for this less than expected decrease in healthcare-associated infections. In the meantime, meticulous adherence to bundles should be encouraged.


Author(s):  
IV Petrov ◽  
TKh Amirova ◽  
LV Petrova ◽  
FS Petrova

Introduction: Healthcare-associated infections are of great socio-economic importance and are characterized by a large number of different pathogens. Nontuberculous mycobacteria are ubiquitous microorganisms that can circulate in a medical organization. The purpose of this review of epidemiologic studies was to establish the main features of mycobacteriosis as a healthcare-associated infection, taking into account the significance of the results and the compliance of the reviewed studies with the criteria of evidence-based medicine. Methods: We did a key word search for “nontuberculous mycobacteria”, “healthcare-associated infections”, and “mycobacteriosis” in several electronic bibliographic databases including Web of Science, PubMed, eLIBRARY, and ResearchGate and selected 127 out of 342 search results. Having analyzed the selected articles, we decided to include 34 of them in this study according to the topic of work. We established that nontuberculous mycobacteria can be found in various objects of health facilities, e.g. water supply systems, medical products and equipment. We also found that mycobacterial infection of nosocomial etiology could have various clinical manifestations (arthritis, keratitis, circulatory and skin diseases, etc.) determined by various aspects, such as heterogeneity of the group of nontuberculous mycobacteria, portals of entry (surgical procedures on various organs and systems of the human body, etc.), pathways of exposure and transmission factors. Resistance of nontuberculous mycobacteria to a number of disinfectants is a special question defining the importance of profound research in terms of ensuring sanitary and anti-epidemic (disinfection) safety within health facilities. Conclusions: Our findings indicate that mycobacterial infection can be considered as a healthcare-associated infection requiring an in-depth assessment from various perspectives including a microbiological monitoring of medical objects, statistical accounting of nosocomial infections, and clinical alertness in the diagnosis of mycobacteriosis by attending physicians and bacteriologists, etc.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Marwa W Nasef ◽  
Maha M El-gaffary ◽  
Mervet G Mansour ◽  
Esraa S Abd El Aty

Abstract Objective To determine the efficacy of unfractionated heparin in reducing central venous catheter-related deep venous thrombosis and/or catheter thrombotic occlusion in children by systematically searching the literature and conducting a meta-analysis study. Methods Four electronic databases (PubMed, Google Scholar, Elsevier’s thrombosis journal, and the Cochrane Central Register for Controlled Trials) were searched for journal peer-reviewed articles published in the period from Jan 2000 to Dec 2018. The search criteria included observational studies, and randomized controlled trials on patients aged 0–18 years with central venous catheters (CVC), which compare between the effect of UFH (flushes, lock solutions, continuous infusion, and heparin bonded catheter) and no prophylaxis (Normal saline flush or no treatment) for the prevention of CVC thrombotic complications (CVC-related deep venous thrombosis (DVT) and/or catheter thrombotic occlusion). Two authors independently reviewed and identified the eligible studies, which were assessed for study methodology including bias, and extraction of unadjusted data whenever available. To pool data from eligible studies, the meta-analysis was performed on RevMan version 5.3. Odds ratios were generated with the corresponding 95% CI through the random-effect model. Results Of the 413 articles identified, only eight studies were eligible with 1380 patients. Our results revealed that UFH was significantly superior on control group in reducing thrombotic occlusion and/or CVC-related DVT (odds ratio 0.39, 95% CI: 0.19:0.8) (p 0.01). Conclusion The published data support the hypothesis that using UFH as a thromboprophylaxis may significantly reduce catheter thrombotic complication in pediatric patients with CVC.


2018 ◽  
Vol 27 (2) ◽  
pp. 407-421 ◽  
Author(s):  
Ana Cristina Carvalho da Costa ◽  
Jéssica Marques Ribeiro ◽  
Christiane Inocêncio Vasques ◽  
Graziela De Luca Canto ◽  
André Luís Porporatti ◽  
...  

2015 ◽  
Vol 143 (3-4) ◽  
pp. 226-229
Author(s):  
Tamara Jemcov ◽  
Marija Milinkovic ◽  
Igor Koncar ◽  
Ilija Kuzmanovic ◽  
Nenad Jakovljevic ◽  
...  

The types of vascular accesses for hemodialysis (HD) include the native arteriovenous fistula (AVF), arteriovenous graft (AVG) and central venous catheter (CVC). Adequately matured native AVF is the best choice for HD patients and a high percentage of its presence is the goal of every nephrologist and vascular surgeon. This paper analyses the number and type of vascular accesses for HD performed over a 10-year period at the Clinical Center of Serbia, and presents the factors of importance for the creation of such a high number of successful native AVF (over 80%). Such a result is, inter alia, the consequence of the appointment of the Vascular Access Coordinator, whose task was to improve the quality of care of blood vessels in the predialysis period as well as of functional vascular accesses, and to promote the cooperation among different specialists within the field. Vascular access is the ?lifeline? for HD patients. Thus, its successful planning, creation and monitoring of vascular access is a continuous process that requires the collaboration and cooperation of the patient, nephrologist, vascular surgeon, radiologist and medical personnel.


2018 ◽  
Vol 39 (11) ◽  
pp. 1277-1295 ◽  
Author(s):  
Peter W. Schreiber ◽  
Hugo Sax ◽  
Aline Wolfensberger ◽  
Lauren Clack ◽  
Stefan P. Kuster ◽  
...  

AbstractObjectiveThe preventable proportion of healthcare-associated infections (HAIs) may decrease over time as standards of care improve. We aimed to assess the proportion of HAIs prevented by multifaceted infection control interventions in different economic settings.MethodsIn this systematic review and meta-analysis, we searched OVID Medline, EMBASE, CINAHL, PubMed, and The Cochrane Library for studies published between 2005 and 2016 assessing multifaceted interventions to reduce catheter-associated urinary tract infections (CAUTIs), central-line–associated bloodstream infections (CLABSIs), surgical site infections (SSIs), ventilator-associated pneumonia (VAP), and hospital-acquired pneumonia not associated with mechanical ventilation (HAP) in acute-care or long-term care settings. For studies reporting raw rates, we extracted data and calculated the natural log of the risk ratio and variance to obtain pooled risk ratio estimates.ResultsOf the 5,226 articles identified by our search, 144 studies were included in the final analysis. Pooled incidence rate ratios associated with multifaceted interventions were 0.543 (95% confidence interval [CI], 0.445–0.662) for CAUTI, 0.459 (95% CI, 0.381–0.554) for CLABSI, and 0.553 (95% CI, 0.465–0.657) for VAP. The pooled rate ratio was 0.461 (95% CI, 0.389–0.546) for interventions aiming at SSI reduction, and for VAP reduction initiatives, the pooled rate ratios were 0.611 (95% CI, 0.414–0.900) for before-and-after studies and 0.509 (95% CI, 0.277–0.937) for randomized controlled trials. Reductions in infection rates were independent of the economic status of the study country. The risk of bias was high in 143 of 144 studies (99.3%).ConclusionsPublished evidence suggests a sustained potential for the significant reduction of HAI rates in the range of 35%–55% associated with multifaceted interventions irrespective of a country’s income level.


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