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1.
Qatar Med J ; 2023(1): 2, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36578436

RESUMO

BACKGROUND: Healthcare-associated infections (HAIs) in critical patients affect the quality and safety of patient care and increase patient morbidity and mortality. During the COVID-19 pandemic, an increase in the incidence of HAIs, particularly device-associated infections (DAIs), was reported worldwide. In this study, we aimed to estimate the incidence of HAIs in an intensive care unit (ICU) during a 10-year period and compare HAI incidence during the preCOVID-19 and COVID-19 periods. METHODS: A retrospective, observational study of HAIs in the medical-surgical ICU at The Cuban Hospital was conducted. DAIs included central line-associated bloodstream infections (CLABSI), catheter-associated urinary tract infections (CAUTI), and ventilator-associated pneumonia (VAP). Data included the annual incidence of HAIs, etiology, and antimicrobial resistance, using definitions provided by the Centers for Disease Control and Prevention, except for other respiratory tract infections (RTIs). RESULTS: 155 patients with HAI infections were reported, from which 130 (85.5%) were identified during the COVID-19 period. The frequencies of DAIs and non-DAIs were higher during the COVID-19 period, except for Clostridium difficile infections. Species under Enterobacter, Klebsiella, and Pseudomonas dominated in both periods, and higher frequencies of Acinetobacter, Enterococcus, Candida, Escherichia coli, Serratia marcescens, and Stenotrophoma maltophila were noted during COVID-19 period. Device utilization ratio increased to 10.7% for central lines and 12.9% for ventilators, while a reduction of 15% in urinary catheter utilization ratio was observed. DAI incidence was higher during the COVID-19 pandemic, with risks for CLABSI, VAP, and CAUTI increased by 2.79 (95% confidence interval, 0.93-11.21; p < 0.0050), 15.31 (2.53-625.48), and 3.25 (0.68-31.08), respectively. CONCLUSION: The incidence of DAIs increased during the pandemic period, with limited evidence of antimicrobial resistance observed. The infection control program should evaluate strategies to minimize the impact of the pandemic on HAIs.

2.
Nurs Crit Care ; 27(4): 602-611, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-33314424

RESUMO

BACKGROUND: Device-associated health care-associated infections (DA-HAIs) are a major threat to patient safety, particularly in the Intensive Care Unit (ICU). This study aimed to evaluate the effectiveness of a bundle of infection control measures to reduce DA-HAIs in the ICU of a General Hospital in the Republic of Cyprus, over a 3-year period. METHODS: We studied 599 ICU patients with a length of stay (LOS) for at least 48 hours. Our prospective cohort study was divided into three surveillance phases. Ventilator-associated pneumonia (VAP), central line-associated blood-stream infections (CLABSI), and catheter-associated blood-stream infections (CAUTI) incidence rates, LOS, and mortality were calculated before, during, and after the infection prevention and control programme. RESULTS: There was a statistically significant reduction in the number of DA-HAI events during the surveillance periods, associated with DA-HAIs prevention efforts. In 2015 (prior to programme implementation), the baseline DA-HAIs instances were 43: 16 VAP (10.1/1000 Device Days), 21 (15.9/1000DD) CLABSIs, and 6 (2.66/1000DD) CAUTIs, (n = 198). During the second phase (2016), CLABSIs prevention measures were implemented and the number of infections were 24: 14 VAP (12.21/1000DD), 4 (4.2/1000DD) CLABSIs, and 6 (3.22/1000DD) CAUTIs, (n = 184). During the third phase (2017), VAP and CAUTI prevention measures were again implemented and the rates were 6: (3 VAP: 12.21/1000DD), 2 (1.95/1000DD) CLABSIs, and 1 (0.41/1000DD) CAUTIs, (n = 217). There was an overall reduction of 87% in the total number of DA-HAIs instances for the period 1 January 2015 to 31 December 2017. CONCLUSIONS: The significant overall reduction in DA-HAI rates indicates that a comprehensive infection control programme can affect DA-HAI rates.


Assuntos
Infecções Relacionadas a Cateter , Infecção Hospitalar , Pneumonia Associada à Ventilação Mecânica , Infecções Urinárias , Infecções Relacionadas a Cateter/epidemiologia , Infecções Relacionadas a Cateter/prevenção & controle , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Chipre/epidemiologia , Atenção à Saúde , Humanos , Unidades de Terapia Intensiva , Pneumonia Associada à Ventilação Mecânica/epidemiologia , Pneumonia Associada à Ventilação Mecânica/prevenção & controle , Estudos Prospectivos , Infecções Urinárias/complicações , Infecções Urinárias/epidemiologia
3.
Epidemiol Infect ; 149: e227, 2021 10 06.
Artigo em Inglês | MEDLINE | ID: mdl-34612186

RESUMO

Vertebral osteomyelitis (VO) represents 4-10% of bone and joint infections. In Western countries, its incidence seems to increase, simultaneously with an increasing number of comorbidities among an ageing population. This study aimed to assess the evolution of VO epidemiology in France over the 2010-2019 decade. A nationwide cross-sectional study was conducted using the French hospital discharge data collected through the French diagnosis-related groups 'Programme de Médicalisation des Systèmes d'Information'. VOs were detected with a previously validated case definition using International Classification of Diseases 10 (ICD-10) codes, implemented with the French current procedural terminology codes. The study population included all patients hospitalised in France during the 2010-2019 decade, aged 15 years old and more. Patient and hospital stay characteristics and their evolutions were described. During the study period, 42 105 patients were hospitalised for VO in France involving 60 878 hospital stays. The mean VO incidence was 7.8/100 000 over the study period, increasing from 6.1/100 000 in 2010 to 11.3/100 000 in 2019. The mean age was 64.8 years old and the sex ratio was 1.56. There were 31 341 (74.4%) patients with at least one comorbidity and 3059 (7.3%) deceased during their hospital stay. Even if rare, device-associated VOs (4450 hospital stays, 7.3%) highly increased over the period. The reliability of the method, based upon an exhaustive database and a validated case definition, provided an effective tool to compare data over time in real-life conditions to regularly update the epidemiology of VO.


Assuntos
Hospitalização/estatística & dados numéricos , Osteomielite/epidemiologia , Doenças da Coluna Vertebral/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Bactérias/isolamento & purificação , Comorbidade , Estudos Transversais , Feminino , França/epidemiologia , Mortalidade Hospitalar , Humanos , Incidência , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Osteomielite/microbiologia , Próteses e Implantes/efeitos adversos , Infecções Relacionadas à Prótese/epidemiologia , Doenças da Coluna Vertebral/microbiologia
4.
J Infect Chemother ; 25(11): 901-905, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31182330

RESUMO

INTRODUCTION: Cryptococcus neoformans is known to be a cause of meningitis. However, as cryptococcal endocarditis is rare, it is not well understood. Here, we describe a case with Implantable Cardioverter Defibrillator associated endocarditis and meningitis caused by Cryptococcus neoformans and we review the literature associated cryptococcal endocarditis. CASE PRESENTATION: A 72 years old Japanese male presented in emergency department with non-productive cough and respiratory discomfort. His past medical history was ischemic heart disease four years ago and ICD was implanted. Physical examination was unremarkable. Chest computer tomography revealed ground glass opacity in the right lung. He received a diagnosis of amiodarone-induced interstitial pneumonitis and high dose steroid pulse therapy. Septic shock and acute respiratory failure occurred after steroid therapy. Cryptococcus neoformans was identified by blood culture and cerebral spinal fluid. Intravenous liposomal Amphotericin B and oral flucytosine were initiated. Transesophageal echocardiography revealed vegetation on the lead of the ICD. Diagnosis of cryptococcal endocarditis was made. The patient died despite antifungal therapy was continued. DISCUSSION: We analyzed our case and 8 cases of cryptococcal endocarditis in the literature for 40 years. Almost all of the patients had previous valve replacement surgery or immunocompromised state. Three cases had meningitis. Surgery performed in 3 cases. The overall mortality rate were 44.4%. CONCLUSIONS: Cryptococcal endocarditis is rare and carries a high mortality. Almost all of the patients had underlying diseases. Diagnosis needs repeating blood culture and echocardiogram, sometimes. Cryptococcal endocarditis needs lumber puncture for rule out meningitis.


Assuntos
Criptococose/diagnóstico , Cryptococcus neoformans/patogenicidade , Idoso , Antifúngicos/uso terapêutico , Criptococose/tratamento farmacológico , Criptococose/microbiologia , Criptococose/mortalidade , Cryptococcus neoformans/efeitos dos fármacos , Humanos , Masculino , Meningite Criptocócica/diagnóstico , Meningite Criptocócica/tratamento farmacológico , Meningite Criptocócica/microbiologia , Meningite Criptocócica/mortalidade
5.
BMC Infect Dis ; 17(1): 607, 2017 09 06.
Artigo em Inglês | MEDLINE | ID: mdl-28877671

RESUMO

BACKGROUND: Device-associated health care-associated infections (DA-HAI) pose a threat to patient safety, particularly in the intensive care unit. The aim of this study was to assess the incidence of DA-HAIs, mortality and crude excess mortality at a General Hospital's Intensive Care Unit (ICU) in the Republic of Cyprus for 1 year period. METHODS: A prospective cohort, active DA-HAIs surveillance study with the use of Health Acquired Infections (HAIs) ICU Protocol (v1.01 standard edition) as provided by ECDC/NHSN for the active DA-HAIs surveillance study was conducted. The study sample included 198 ICU patients admitted during the research period and hospitalized for over 48 h. The Ventilator-Associated Pneumonia (VAP), Central Line-Associated Bloodstream Infection (CLABSI), and Catheter-Associated Urinary Tract Infection (CAUTI) rates, length of stay (LOS), mortality, and crude excess mortality were calculated. RESULTS: CLABSI was the most frequent DA-HAI with 15.9 incidence rate per 1000 Central Venus Catheter (CVC) days. The VAP rate, was 10.1 per 1000 ventilator days and the CAUTI rate was 2.7 per 1000 urinary catheter days. Device associated infections were found to be significantly associated with the length of ICU stay (p < 0.001), the CVC days (p < 0.001), ventilator days (p < 0.001), and urinary catheter days (p < 0.001). The excess mortality was 22.1% for those who acquired a DA-HAI (95% CI, 2-42.2%) compared to the patients who remained DA-HAI free. Mortality of patients with VAP infection was 2.3 times higher (RR = 2.33 95% CI, 1.07-5.05) than those patients admitted without a HAI and subsequently did not acquire a DA-HAI. The most frequently isolated pathogen was Staphylococcus epidermidis (13.9%) and Candida albicans (13.9%). CONCLUSIONS: Higher DA-HAIs rates and device utilization than the international benchmarks were found in this study, calling into question the safety of preventative practices employed in this unit.


Assuntos
Infecções Relacionadas a Cateter/epidemiologia , Pneumonia Associada à Ventilação Mecânica/epidemiologia , Adulto , Idoso , Candida albicans/patogenicidade , Infecções Relacionadas a Cateter/microbiologia , Infecções Relacionadas a Cateter/mortalidade , Cateterismo Venoso Central/efeitos adversos , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/microbiologia , Infecção Hospitalar/mortalidade , Chipre/epidemiologia , Feminino , Hospitais Gerais , Humanos , Unidades de Terapia Intensiva/estatística & dados numéricos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Pneumonia Associada à Ventilação Mecânica/microbiologia , Pneumonia Associada à Ventilação Mecânica/mortalidade , Estudos Prospectivos , Staphylococcus epidermidis/patogenicidade , Cateteres Urinários/efeitos adversos
6.
Molecules ; 21(12)2016 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-27983597

RESUMO

In the history of human medicine, antibiotics represent epochal examples of medical progress. However, with an approaching antibiotic crisis due to the emergence and extensive spread of antimicrobial resistance among bacterial agents, as well as to increasing number of patients with chronic and recalcitrant bacterial biofilm-associated infections, the naturally occurring molecules may become new sources of antibacterial and antibiofilm drugs for clinical usage. Polyphenols represent a class of plant natural products which are important in plant defense against microbial pathogens. The main focus of the review is on the antibiofilm activities of phenolic compounds against bacteria which play an essential role in medical device biofilm-associated infections. The other, not negligible part of the review is devoted to polyphenols' activity against bacterial agents that cause dental caries and periodontal disease.


Assuntos
Biofilmes/efeitos dos fármacos , Plantas/química , Polifenóis/farmacologia , Humanos , Neoplasias/tratamento farmacológico , Neoplasias/microbiologia , Doenças Periodontais/tratamento farmacológico , Doenças Periodontais/microbiologia , Polifenóis/uso terapêutico
8.
Sci Rep ; 14(1): 23726, 2024 10 10.
Artigo em Inglês | MEDLINE | ID: mdl-39390106

RESUMO

This study aimed to preliminarily develop machine learning (ML) models capable of predicting the risk of device-associated infection and 30-day outcomes following invasive device procedures in intensive care unit (ICU) patients. The study utilized data from 8574 ICU patients who underwent invasive procedures, sourced from the Medical Information Mart for Intensive Care (MIMIC)-IV version 2.2 database. Patients were allocated into training and validation datasets in a 7:3 ratio. Seven ML models were employed for predicting device-associated infections, while five models were used for predicting 30-day survival outcomes. Model performance was primarily evaluated using the receiver operating characteristic (ROC) curve for infection prediction and the survival model's concordance index (C-index). Top-performing models progressively reduced the number of variables based on their importance, thereby optimizing practical utility. The inclusion of all variables demonstrated that extreme gradient boosting (XGBoost) and extra survival trees (EST) models yielded superior discriminatory performance. Notably, when restricted to the top 10 variables, both models maintained performance levels comparable to when all variables were included. In the validation cohort, the XGBoost model, with the top 10 variables, achieved an area under the curve (AUC) of 0.810 (95% CI 0.808-0.812), an area under the precision-recall curve (AUPRC) of 0.226 (95% CI 0.222-0.230), and a Brier score (BS) of 0.053 (95% CI 0.053-0.054). The EST model, with the top 10 variables, reported a C-index of 0.756 (95% CI 0.754-0.757), a time-dependent AUC of 0.759 (95% CI 0.763-0.775), and an integrated Brier score (IBS) of 0.087 (95% CI 0.087-0.087). Both models are accessible via a web application. The internally evaluated XGBoost and EST models demonstrated exceptional predictive accuracy for device-associated infection risks and 30-day survival outcomes post-invasive procedures in ICU patients. Further validation is required to confirm the clinical utility of these two models in future studies.


Assuntos
Unidades de Terapia Intensiva , Aprendizado de Máquina , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Idoso , Curva ROC
9.
Future Microbiol ; 19(10): 941-961, 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38683166

RESUMO

A higher prevalence of Acinetobacter baumannii infections and mortality rate has been reported recently in hospital-acquired infections (HAI). The biofilm-forming capability of A. baumannii makes it an extremely dangerous pathogen, especially in device-associated hospital-acquired infections (DA-HAI), thereby it resists the penetration of antibiotics. Further, the transmission of the SARS-CoV-2 virus was exacerbated in DA-HAI during the epidemic. This review specifically examines the complex interconnections between several components and genes that play a role in the biofilm formation and the development of infections. The current review provides insights into innovative treatments and therapeutic approaches to combat A. baumannii biofilm-related infections, thereby ultimately improving patient outcomes and reducing the burden of HAI.


Acinetobacter baumannii is a type of bacteria that spreads quickly in the hospital environment. It is extremely dangerous, as it can form protective communities on the surface of medical devices, known as a biofilm. Biofilms can affect the ability of antibiotics to kill the bacteria. This review looks at how A. baumannii forms biofilms and ways that biofilms can be disrupted to kill the bacteria.


Assuntos
Infecções por Acinetobacter , Acinetobacter baumannii , Antibacterianos , Biofilmes , Fatores de Virulência , Biofilmes/efeitos dos fármacos , Biofilmes/crescimento & desenvolvimento , Acinetobacter baumannii/efeitos dos fármacos , Acinetobacter baumannii/fisiologia , Acinetobacter baumannii/patogenicidade , Acinetobacter baumannii/genética , Humanos , Infecções por Acinetobacter/microbiologia , Infecções por Acinetobacter/tratamento farmacológico , Fatores de Virulência/genética , Fatores de Virulência/metabolismo , Antibacterianos/farmacologia , Infecção Hospitalar/microbiologia , Infecção Hospitalar/tratamento farmacológico , COVID-19 , SARS-CoV-2/efeitos dos fármacos , SARS-CoV-2/fisiologia
10.
Am J Infect Control ; 52(8): 906-914, 2024 08.
Artigo em Inglês | MEDLINE | ID: mdl-38437883

RESUMO

BACKGROUND: Catheter-Associated Urinary Tract Infections (CAUTIs) frequently occur in the intensive care unit (ICU) and are correlated with a significant burden. METHODS: We implemented a strategy involving a 9-element bundle, education, surveillance of CAUTI rates and clinical outcomes, monitoring compliance with bundle components, feedback of CAUTI rates and performance feedback. This was executed in 299 ICUs across 32 low- and middle-income countries. The dependent variable was CAUTI per 1,000 UC days, assessed at baseline and throughout the intervention, in the second month, third month, 4 to 15 months, 16 to 27 months, and 28 to 39 months. Comparisons were made using a 2-sample t test, and the exposure-outcome relationship was explored using a generalized linear mixed model with a Poisson distribution. RESULTS: Over the course of 978,364 patient days, 150,258 patients utilized 652,053 UC-days. The rates of CAUTI per 1,000 UC days were measured. The rates decreased from 14.89 during the baseline period to 5.51 in the second month (risk ratio [RR] = 0.37; 95% confidence interval [CI] = 0.34-0.39; P < .001), 3.79 in the third month (RR = 0.25; 95% CI = 0.23-0.28; P < .001), 2.98 in the 4 to 15 months (RR = 0.21; 95% CI = 0.18-0.22; P < .001), 1.86 in the 16 to 27 months (RR = 0.12; 95% CI = 0.11-0.14; P < .001), and 1.71 in the 28 to 39 months (RR = 0.11; 95% CI = 0.09-0.13; P < .001). CONCLUSIONS: Our intervention, without substantial costs or additional staffing, achieved an 89% reduction in CAUTI incidence in ICUs across 32 countries, demonstrating feasibility in ICUs of low- and middle-income countries.


Assuntos
Infecções Relacionadas a Cateter , Unidades de Terapia Intensiva , Infecções Urinárias , Humanos , Infecções Relacionadas a Cateter/epidemiologia , Infecções Relacionadas a Cateter/prevenção & controle , Infecções Urinárias/epidemiologia , Infecções Urinárias/prevenção & controle , Ásia/epidemiologia , América Latina/epidemiologia , Oriente Médio/epidemiologia , Masculino , Feminino , Europa Oriental/epidemiologia , Controle de Infecções/métodos , Pessoa de Meia-Idade , Infecção Hospitalar/prevenção & controle , Infecção Hospitalar/epidemiologia , Idoso
11.
J Vasc Access ; : 11297298241278394, 2024 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-39297319

RESUMO

BACKGROUND: Short peripheral catheter (SPC)-associated complications occur frequently in hospitalised neonates. Few studies have reported the use of SPC care bundles in resource-limited neonatal units. OBJECTIVE: To evaluate the impact of a SPC care bundle on SPC associated complications (infiltration, dislodgement, phlebitis) and catheter dwell time. METHODS: We conducted a quasi-experimental study comparing neonatal SPC complications during a 2-month baseline and a 2-month intervention period, where a SPC care bundle was introduced including hand hygiene, insertion site antisepsis, nurse assistance during cannulation, IV insertion carts and IV securement dressings. RESULTS: A total of 459 SPC days were observed in 223 neonates: 111 pre-intervention and 112 post-intervention (after SPC bundle implementation). Most neonates were preterm (208, 93.3%) with very or extremely low birth weight (133, 59.6%). SPC care bundle compliance was 43.8% for five bundle elements and 83.9% for four bundle elements. Most SPCs had unplanned removal within 48 h of insertion owing to infiltration or dislodgement (89/111 pre-intervention (80.2%) vs 90/112 post-intervention (80.4%); 0.974). No phlebitis was documented. The mean SPC dwell time was unchanged following bundle implementation (32.9 vs 34.2 h; p = 0.376). CONCLUSIONS: Infiltration and dislodgement occurred frequently necessitating replacement of four of every five SPCs. Despite moderate compliance with the SPC care bundle, the high rates of unplanned SPC removal and short duration of catheter dwell time were unchanged. CONTRIBUTION: The SPC care bundle did not improve catheter dwell time; further research is needed to identify strategies to reduce unplanned SPC removal and extend catheter dwell time in hospitalised neonates.

12.
Am J Infect Control ; 52(5): 580-587, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38154739

RESUMO

BACKGROUND: Central line (CL)-associated bloodstream infections (CLABSIs) occurring in the intensive care unit (ICU) are common and associated with a high burden. METHODS: We implemented a multidimensional approach, incorporating an 11-element bundle, education, surveillance of CLABSI rates and clinical outcomes, monitoring compliance with bundle components, feedback of CLABSI rates and clinical outcomes, and performance feedback in 316 ICUs across 30 low- and middle-income countries. Our dependent variables were CLABSI per 1,000-CL-days and in-ICU all-cause mortality rates. These variables were measured at baseline and during the intervention, specifically during the second month, third month, 4 to 16 months, and 17 to 29 months. Comparisons were conducted using a two-sample t test. To explore the exposure-outcome relationship, we used a generalized linear mixed model with a Poisson distribution to model the number of CLABSIs. RESULTS: During 1,837,750 patient-days, 283,087 patients, used 1,218,882 CL-days. CLABSI per 1,000 CL-days rates decreased from 15.34 at the baseline period to 7.97 in the 2nd month (relative risk (RR) = 0.52; 95% confidence interval [CI] = 0.48-0.56; P < .001), 5.34 in the 3rd month (RR = 0.35; 95% CI = 0.32-0.38; P < .001), and 2.23 in the 17 to 29 months (RR = 0.15; 95% CI = 0.13-0.17; P < .001). In-ICU all-cause mortality rate decreased from 16.17% at baseline to 13.68% (RR = 0.84; P = .0013) at 17 to 29 months. CONCLUSIONS: The implemented approach was effective, and a similar intervention could be applied in other ICUs of low- and middle-income countries to reduce CLABSI and in-ICU all-cause mortality rates.

13.
J Crit Care ; 80: 154500, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38128216

RESUMO

BACKGROUND: Ventilator associated pneumonia (VAP) occurring in the intensive care unit (ICU) are common, costly, and potentially lethal. METHODS: We implemented a multidimensional approach and an 8-component bundle in 374 ICUs across 35 low and middle-income countries (LMICs) from Latin-America, Asia, Eastern-Europe, and the Middle-East, to reduce VAP rates in ICUs. The VAP rate per 1000 mechanical ventilator (MV)-days was measured at baseline and during intervention at the 2nd month, 3rd month, 4-15 month, 16-27 month, and 28-39 month periods. RESULTS: 174,987 patients, during 1,201,592 patient-days, used 463,592 MV-days. VAP per 1000 MV-days rates decreased from 28.46 at baseline to 17.58 at the 2nd month (RR = 0.61; 95% CI = 0.58-0.65; P < 0.001); 13.97 at the 3rd month (RR = 0.49; 95% CI = 0.46-0.52; P < 0.001); 14.44 at the 4-15 month (RR = 0.51; 95% CI = 0.48-0.53; P < 0.001); 11.40 at the 16-27 month (RR = 0.41; 95% CI = 0.38-0.42; P < 0.001), and to 9.68 at the 28-39 month (RR = 0.34; 95% CI = 0.32-0.36; P < 0.001). The multilevel Poisson regression model showed a continuous significant decrease in incidence rate ratios, reaching 0.39 (p < 0.0001) during the 28th to 39th months after implementation of the intervention. CONCLUSIONS: This intervention resulted in a significant VAP rate reduction by 66% that was maintained throughout the 39-month period.


Assuntos
Infecção Hospitalar , Pneumonia Associada à Ventilação Mecânica , Humanos , Pneumonia Associada à Ventilação Mecânica/epidemiologia , Pneumonia Associada à Ventilação Mecânica/prevenção & controle , Controle de Infecções/métodos , Incidência , América Latina/epidemiologia , Unidades de Terapia Intensiva , Oriente Médio , Ásia , Europa Oriental/epidemiologia , Infecção Hospitalar/epidemiologia
14.
Am J Infect Control ; 52(9): 1002-1011, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38185380

RESUMO

BACKGROUND: Reporting on the International Nosocomial Infection Control Consortium study results from 2015 to 2020, conducted in 630 intensive care units across 123 cities in 45 countries spanning Africa, Asia, Eastern Europe, Latin America, and the Middle East. METHODS: Prospective intensive care unit patient data collected via International Nosocomial Infection Control Consortium Surveillance Online System. Centers for Disease Control and Prevention/National Health Care Safety Network definitions applied for device-associated health care-associated infections (DA-HAI). RESULTS: We gathered data from 204,770 patients, 1,480,620 patient days, 936,976 central line (CL)-days, 637,850 mechanical ventilators (MV)-days, and 1,005,589 urinary catheter (UC)-days. Our results showed 4,270 CL-associated bloodstream infections, 7,635 ventilator-associated pneumonia, and 3,005 UC-associated urinary tract infections. The combined rates of DA-HAIs were 7.28%, and 10.07 DA-HAIs per 1,000 patient days. CL-associated bloodstream infections occurred at 4.55 per 1,000 CL-days, ventilator-associated pneumonias at 11.96 per 1,000 MV-days, and UC-associated urinary tract infections at 2.91 per 1,000 UC days. In terms of resistance, Pseudomonas aeruginosa showed 50.73% resistance to imipenem, 44.99% to ceftazidime, 37.95% to ciprofloxacin, and 34.05% to amikacin. Meanwhile, Klebsiella spp had resistance rates of 48.29% to imipenem, 72.03% to ceftazidime, 61.78% to ciprofloxacin, and 40.32% to amikacin. Coagulase-negative Staphylococci and Staphylococcus aureus displayed oxacillin resistance in 81.33% and 53.83% of cases, respectively. CONCLUSIONS: The high rates of DA-HAI and bacterial resistance emphasize the ongoing need for continued efforts to control them.


Assuntos
Infecções Relacionadas a Cateter , Infecção Hospitalar , Humanos , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Infecções Relacionadas a Cateter/epidemiologia , Infecções Relacionadas a Cateter/microbiologia , Estudos Prospectivos , Unidades de Terapia Intensiva , Adulto , Pneumonia Associada à Ventilação Mecânica/epidemiologia , Pneumonia Associada à Ventilação Mecânica/microbiologia , Masculino , Criança , Feminino , Infecções Urinárias/epidemiologia , Infecções Urinárias/microbiologia , Pessoa de Meia-Idade , Controle de Infecções/métodos , Lactente , Pré-Escolar , Ásia/epidemiologia
15.
Can Commun Dis Rep ; 50(6): 197-210, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-39021379

RESUMO

Background: Healthcare-associated infections (HAIs) are a significant healthcare burden in Canada. National surveillance of HAIs at sentinel acute care hospitals is conducted by the Canadian Nosocomial Infection Surveillance Program. Objective: This article describes device and surgical procedure-related HAI epidemiology in Canada from 2018 to 2022. Methods: Data were collected from over 60 Canadian sentinel acute care hospitals between January 1, 2018, and December 31, 2022, for central line-associated bloodstream infections (CLABSIs), hip and knee surgical site infections (SSIs), cerebrospinal fluid shunt (CSF) SSIs and paediatric cardiac SSIs. Case counts, rates, patient and hospital characteristics, pathogen distributions and antimicrobial resistance data are presented. Results: Between 2018 and 2022, 2,258 device-related infections and 987 surgical procedure-related infections were reported. A significant rate increase was observed in adult mixed intensive care unit CLABSIs (1.07-1.93 infections per 1,000 line days, p=0.05) and a non-significant rate increase was observed in SSIs following knee arthroplasty (0.31-0.42 infections per 100 surgeries, p=0.45). A fluctuating rate trend was observed in CSF shunt SSIs over the time period and a significant rate decrease in paediatric cardiac SSIs was observed (68%, from 7.5-2.4 infections per 100 surgeries, p=0.01). The most commonly identified pathogens were coagulase-negative staphylococci (22.8%) among CLABSIs and Staphylococcus aureus (42%) among SSIs. Conclusion: Epidemiological and microbiological trends among selected device and surgical procedure-related HAIs are essential for benchmarking infection rates nationally and internationally, identifying any changes in infection rates or antimicrobial resistance patterns and helping inform hospital infection prevention and control and antimicrobial stewardship policies and programs.

16.
Cureus ; 15(2): e35133, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36949980

RESUMO

Oligella is a commensal bacteria genus of the human urinary tract that rarely precipitates clinical infections. We report the case of an asymptomatic 24-year-old male with a medical history of Tourette syndrome and the recent placement of deep brain stimulator leads, which were found to be co-infected with Oligella species during hardware implantation. This is the first reported case of a deep brain stimulator infection by Oligella, a potentially under-recognized and emerging opportunistic bacteria. We review the previously published cases of extra-genitourinary Oligella infections and detail the clinical management of this uncommon pathogen.

17.
Cureus ; 15(12): e50187, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38186514

RESUMO

Introduction Patients admitted to intensive care units (ICU), especially those with devices used to support their condition, are at a higher risk of getting healthcare-associated infections (HAIs). The aim of the present study was to analyze the surveillance data and assess the device-associated infection (DAI) rates such as central line-associated blood-stream infection (CLABSI), catheter-associated urinary tract infection (CAUTI), ventilator-associated pneumonia (VAP) and ventilator-associated event (VAE) in ICUs of the Ministry of Health (MoH) hospitals in Al-Ahsa region. Methodology The study was conducted retrospectively using the surveillance data of governmental hospitals' intensive care units in the Al-Ahsa region. The surveillance data was collected from 10 ICUs at six MoH hospitals in the Al-Ahsa region during the year 2022. The data from the participating hospitals was entered into the Health Electronic Surveillance Network (HESN) plus program by trained infection prevention control practitioners of the respective hospitals. Results An overall CLABSI rate of 4.29 per 1000 central line days was reported during the study period. The CAUTI rate was 0.55 with a range from 0 to 1.29 cases per 1000 urinary catheter days. VAP rate ranged from 0.33 to 2.21 cases per 1000 ventilator days (average of 1.17). The study reported VAE only for the adult medical-surgical ICU (3.36 per 1000 ventilator days). Conclusion The present study revealed that the most common DAIs in the Al-Ahsa region are CLABSI and CAUTI. DAI rates generated from this study may be used as benchmarks for regional hospitals. An educational program regarding the prevention and control of DAIs targeting all healthcare workers, especially ICU staff, has to be done in the Al-Ahsa region.

18.
Can Commun Dis Rep ; 49(5): 221-234, 2023 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38419908

RESUMO

Background: Healthcare-associated infections (HAIs) are a significant healthcare burden in Canada. National surveillance of HAIs at sentinel acute care hospitals is conducted by the Canadian Nosocomial Infection Surveillance Program. This article describes device and surgical procedure-related HAI epidemiology in Canada from 2017 to 2021. Methods: Data were collected from over 60 Canadian sentinel acute care hospitals between January 1, 2017, and December 31, 2021, for central line-associated bloodstream infections (CLABSIs), hip and knee surgical site infections (SSIs), cerebrospinal fluid shunt SSIs and paediatric cardiac SSIs. Case counts, rates, patient and hospital characteristics, pathogen distributions and antimicrobial resistance data are presented. Results: Between 2017 and 2021, 2,898 device and surgical procedure-related infections were reported, with CLABSIs in intensive care units representing 69% (n=2,002) of all reported infections under surveillance. Significant rate increases were observed in adult mixed intensive care unit CLABSIs (1.08-2.11 infections per 1,000 line days, p=0.014) while decreases were observed in SSIs following knee arthroplasty (0.34-0.27 infections per 100 surgeries, p=0.05). No changes in trends were observed in the other reported HAIs. Of the 3,089 pathogens identified, the majority were gram-positive (66%), followed by gram negative (23%) and fungi (11%). Coagulase-negative staphylococci (22%) and Staphylococcus aureus (17%) were the most frequently isolated pathogens. Conclusion: Epidemiological and microbiological trends among select device and surgical procedure-related HAIs are essential for benchmarking infection rates nationally and internationally, identifying any changes in infection rates or antimicrobial resistance patterns and helping inform hospital infection prevention and control and antimicrobial stewardship policies and programs.

19.
Healthcare (Basel) ; 11(17)2023 Aug 29.
Artigo em Inglês | MEDLINE | ID: mdl-37685449

RESUMO

(1) Background: The purpose of this study was to evaluate the impact of the COVID-19 pandemic on the rates of central line-associated bloodstream infections (CLABSI), its etiology, and risk factors in critically ill patients, because Slovakia was one of the countries experiencing a high burden of COVID-19 infections, and hospitals faced greater challenges in preventing and managing CLABSI; (2) Methods: A retrospective analysis of CLABSI data from all patients admitted to adult respiratory intensive care units before and during COVID-19 pandemic was conducted. We followed the guidelines of the Center for Disease Control surveillance methodology for CLABSI. Data were analyzed using STATISTICA 13.1; (3) Results: We analyzed the data of 803 ICU patients hospitalized for 8385 bed days, with 7803 central line days. Forty-five CLABSI events were identified. The CLABSI rate significantly increased during the COVID-19 pandemic compared to before the COVID-19 pandemic (2.81 versus 7.47 events per 1000 central line days, (p < 0.001). The most frequently identified pathogens causing CLABSI were Gram-negative organisms (60.20%). The risk factors found to increase the probability of developing CLABSI were length of stay (OR = 1.080; 95% Cl: 1.057-1.103; p < 0.001) and COVID-19 (OR = 5.485; 95% Cl: 32.706-11.116; p < 0.001). (4) Conclusions: The COVID-19 pandemic was associated with increases in CLABSI in ICUs. These data underscore the need to increase efforts in providing surveillance of CLABSI and implementing infection prevention measures.

20.
Infect Dis (Auckl) ; 15: 11786337211071120, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35095279

RESUMO

BACKGROUND: Healthcare-associated infection (HAI) is an important public health problem, particularly in intensive care units (ICUs). We aimed to examine the epidemiology and risk factors of HAIs in our ICUs and study their microbiological profile. METHODS: We evaluated 100 consecutive patients in 3 medical and surgical ICUs of a tertiary care teaching hospital daily starting in January 2016 using the Centers for Disease Control and Prevention definitions and methods. We determined the incidence and sites of HAIs, identified the causative microorganism, and studied their antibiotic sensitivity profiles. We investigated risk factors for the development of an HAI using a multiple logistic regression model. RESULTS: Of 300 patients, 129 patients (43%) developed HAIs (55.96 HAI events per 1000 ICU-days). Pneumonia was the most common type of HAI (57, 41%). Escherichia coli was the most frequently isolated microorganism (20, 29%) and 74% of the pathogens isolated were multi-drug resistant. The presence of an invasive device (Odds Ratio, 4.29; 95% Confidence Interval, 2.52-7.51) and use of sedation (Odds Ratio, 2.24; 95% Confidence Interval, 1.31-3.87) were the statistically significant risk factors for HAIs. CONCLUSIONS: We found a high incidence of HAIs in our ICUs and a high burden of multidrug-resistant microorganisms highlighting the importance of infection control and antibiotic stewardship.

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