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1.
Clin Microbiol Rev ; 37(2): e0012423, 2024 Jun 13.
Artigo em Inglês | MEDLINE | ID: mdl-38775460

RESUMO

SUMMARYThis narrative review and meta-analysis summarizes a broad evidence base on the benefits-and also the practicalities, disbenefits, harms and personal, sociocultural and environmental impacts-of masks and masking. Our synthesis of evidence from over 100 published reviews and selected primary studies, including re-analyzing contested meta-analyses of key clinical trials, produced seven key findings. First, there is strong and consistent evidence for airborne transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and other respiratory pathogens. Second, masks are, if correctly and consistently worn, effective in reducing transmission of respiratory diseases and show a dose-response effect. Third, respirators are significantly more effective than medical or cloth masks. Fourth, mask mandates are, overall, effective in reducing community transmission of respiratory pathogens. Fifth, masks are important sociocultural symbols; non-adherence to masking is sometimes linked to political and ideological beliefs and to widely circulated mis- or disinformation. Sixth, while there is much evidence that masks are not generally harmful to the general population, masking may be relatively contraindicated in individuals with certain medical conditions, who may require exemption. Furthermore, certain groups (notably D/deaf people) are disadvantaged when others are masked. Finally, there are risks to the environment from single-use masks and respirators. We propose an agenda for future research, including improved characterization of the situations in which masking should be recommended or mandated; attention to comfort and acceptability; generalized and disability-focused communication support in settings where masks are worn; and development and testing of novel materials and designs for improved filtration, breathability, and environmental impact.


Assuntos
COVID-19 , Máscaras , Infecções Respiratórias , SARS-CoV-2 , Humanos , Infecções Respiratórias/prevenção & controle , Infecções Respiratórias/transmissão , COVID-19/prevenção & controle , COVID-19/transmissão , Dispositivos de Proteção Respiratória/normas
2.
Clin Infect Dis ; 79(3): 585-587, 2024 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-38747695

RESUMO

SARS-CoV-2 is predominantly transmitted through aerosols (ie, airborne transmission); however, the US Centers for Disease Control and Prevention continue to recommend the use of contact precautions (a gown and gloves) for the care of patients with COVID-19. Infection-prevention guidelines should reflect the current science and eliminate this wasteful practice.


Assuntos
COVID-19 , Roupa de Proteção , SARS-CoV-2 , Humanos , COVID-19/prevenção & controle , COVID-19/transmissão , Controle de Infecções/métodos , Estados Unidos , Centers for Disease Control and Prevention, U.S. , Luvas Protetoras , Aerossóis
3.
Emerg Infect Dis ; 30(13): S88-S93, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38561855

RESUMO

Correctional facilities house millions of residents in communities throughout the United States. Such congregate settings are critical for national infection prevention and control (IPC) efforts. Carceral settings can be sites where infectious diseases are detected in patient populations who may not otherwise have access to health care services, and as highlighted by the COVID-19 pandemic, where outbreaks of infectious diseases may result in spread to residents, correctional staff, and the community at large. Correctional IPC, while sharing commonalities with IPC in other settings, is unique programmatically and operationally. In this article, we identify common challenges with correctional IPC program implementation and recommend action steps for advancing correctional IPC as a national public health priority.


Assuntos
COVID-19 , Doenças Transmissíveis , Humanos , Estados Unidos/epidemiologia , Prisões , Pandemias/prevenção & controle , COVID-19/epidemiologia , COVID-19/prevenção & controle , Controle de Infecções
4.
Emerg Infect Dis ; 30(13): S36-S40, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38561642

RESUMO

Candida auris is an emerging fungal pathogen that typically affects patients in healthcare settings. Data on C. auris cases in correctional facilities are limited but are needed to guide public health recommendations. We describe cases and challenges of providing care for 13 patients who were transferred to correctional facilities during January 2020-December 2022 after having a positive C. auris specimen. All patients had positive specimens identified while receiving inpatient care at healthcare facilities in geographic areas with high C. auris prevalence. Correctional facilities reported challenges managing patients and implementing prevention measures; those challenges varied by whether patients were housed in prison medical units or general population units. Although rarely reported, C. auris cases in persons who are incarcerated may occur, particularly in persons with known risk factors. Measures to manage cases and prevent C. auris spread in correctional facilities should address setting-specific challenges in healthcare and nonhealthcare correctional environments.


Assuntos
Candida , Candidíase , Humanos , Candidíase/microbiologia , Candida auris , Antifúngicos/uso terapêutico , Estabelecimentos Correcionais
5.
Int J Med Microbiol ; 314: 151612, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38394878

RESUMO

Across the globe, hand hygiene (HH) is promoted to fight the spread of healthcare associated infections. Despite multiple ongoing HH campaigns and projects, the healthcare associated infection rates remain high especially in low- and middle-income countries. In the narrative overview presented here, we aim to share objectives, framework, successes and challenges of our long-term partnership in Guinea to offer guidance for other projects aiming to sustainably improve HH.


Assuntos
Infecção Hospitalar , Higiene das Mãos , Humanos , Guiné , Fortalecimento Institucional , Infecção Hospitalar/prevenção & controle
6.
Infection ; 2024 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-38980541

RESUMO

PURPOSE: Many curricula promote frontal teaching approaches, potentially decreasing interaction and motivation - also within infection prevention & control and infectious diseases (IPC/ID). We aimed to investigate the implementation of three innovative teaching methods (ITM) within IPC/ID education: game-based learning (GBL), peer-teaching (PT) and misinformation detection (MID). METHODS: Multi-phase study involving third-year medical students was conducted. Phase-1 included a cross-sectional survey, assessing previous ITM-experience and interest to participate in phase-2, where the students were divided into teams. Each team prepared a video covering an IPC/ID-topic with deliberately placed misinformation, which had to be identified and corrected by the opposing team, followed by qualitative evaluation (phase-3). Finally, the MID-concept was incorporated into regular curricula in a non-competitive environment (phase-4) and evaluated within a cohort not involved in phases 1-3. RESULTS: 276 students responded to phase-1. 58% expressed interest in participating in phase-2. Roughly 59% [47-71%] CI-95% of respondents without previous PT-experience stated interest in PT, while the interest in GBL and MID was even higher. 19 students participated in phase-2. All topic MID-scores ranged between 6 and 8/10 points, except for emporiatrics (3/10). Post-hoc analysis revealed a positive student-perception of ITM, particularly GBL. Phase-4 received 103 responses with general positive evaluation. Major agreements existed on the usefulness of critical information evaluation for medical practice (82% [75-91%] CI-95%) and of MID during studies (69% [59-79%] CI-95%). CONCLUSION: our results hint at a relatively high interest in ITM and show MID applicability in regular IPC/ID curricula, which could be of advantage for the learning environment.

7.
Infection ; 52(4): 1575-1584, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38829479

RESUMO

BACKGROUND: The aim of this study was to analyze the cleaning and disinfection of operating rooms (ORs) status quo focusing on hygiene plans in German hospitals. METHODS: In 2016, a structured online survey was sent to infection prevention and control (IPC) specialists at the cost calculation hospitals of the Institute for the Hospital Remuneration System (InEK) and all university hospitals in Germany (n = 365). RESULTS: With a response rate of 27.4%, 78% stated that written hygiene plans were available. After cleaning and disinfecting an OR with a "septic" patient, 55% waited until surfaces were dry before reusing in accordance with national recommendations, 27% waited > 30 min. Additionally, 28% of hospitals had ORs only for "septic" patients. In 56% "septic" patients were only operated on at the end of the program. Postoperative monitoring of patients with bacteria with special IPC requirements took place in the post anesthesia care unit (PACU) (29%), operating room (OR) (52%), intensive care unit (ICU) (53%), and in the intermediate care unit (IMC) (19%). DISCUSSION AND CONCLUSIONS: Despite written hygiene plans in place the partly long duration of OR nonuse time following IPC measures, the consistent continued use of stratification for "septic" patients and the postoperative follow-up care of patients with colonizing/infecting bacteria with special IPC requirements in the OR and high care areas represent relevant potential for improvement.


Assuntos
Infecção Hospitalar , Desinfecção , Controle de Infecções , Salas Cirúrgicas , Alemanha , Humanos , Salas Cirúrgicas/normas , Salas Cirúrgicas/estatística & dados numéricos , Controle de Infecções/métodos , Desinfecção/métodos , Desinfecção/normas , Infecção Hospitalar/prevenção & controle , Hospitais/estatística & dados numéricos , Inquéritos e Questionários
8.
BMC Infect Dis ; 24(1): 420, 2024 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-38644476

RESUMO

BACKGROUND: This cross-sectional study investigates infection prevention and control (IPC) competencies among healthcare professionals in northwest China, examining the influence of demographic factors, job titles, education, work experience, and hospital levels. METHODS: Data from 874 respondents across 47 hospitals were collected through surveys assessing 16 major IPC domains. Statistical analyses, including Mann-Whitney tests, were employed to compare competencies across variables. RESULTS: Significant differences were identified based on gender, job titles, education, work experience, and hospital levels. Females demonstrated higher IPC competencies, while senior positions exhibited superior performance. Higher educational attainment and prolonged work experience positively correlated with enhanced competencies. Variances across hospital levels underscored context-specific competencies. CONCLUSION: Demographic factors and professional variables significantly shape IPC competencies. Tailored training, considering gender differences and job roles, is crucial. Higher education and prolonged work experience positively impact proficiency. Context-specific interventions are essential for diverse hospital settings, informing strategies to enhance IPC skills and mitigate healthcare-associated infections effectively.


Assuntos
Pessoal de Saúde , Humanos , Estudos Transversais , China , Feminino , Masculino , Pessoal de Saúde/estatística & dados numéricos , Adulto , Pessoa de Meia-Idade , Controle de Infecções/métodos , Inquéritos e Questionários , Infecção Hospitalar/prevenção & controle , Competência Clínica/estatística & dados numéricos , Hospitais
9.
BMC Infect Dis ; 24(1): 956, 2024 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-39261776

RESUMO

BACKGROUND: Hospitals should prepare for emerging diseases and protect healthcare workers (HCWs) from work-related infection. This study aims to assess public hospital preparedness for the coronavirus disease 2019 (COVID-19) a year after the Myanmar government began implementing COVID-19 prevention measures, and to identify factors associated with work-related COVID-19 infection among HCWs in Myanmar. METHODS: In January 2021, data were collected from 101 hospitals and 706 HCWs who had COVID-19 in Myanmar in 2020. Data from the hospitals included basic information, the status of infection prevention and control (IPC), the preparedness for COVID-19 (guidelines, checklists, fever screening, patient pathway, and training), handwashing facilities, and availability of personal protective equipment (PPE). Data of COVID-19 infected HCWs included age, occupation, workplace, severity and source of COVID-19 infection, knowledge and practice of handwashing, and working environment. Chi-square test was performed to compare the preparedness for COVID-19 among three hospital levels (primary, secondary and tertiary levels). Logistic regression analysis was performed to identify the associated factors of work-related infection of HCWs. RESULTS: The total number of beds, HCWs, and COVID-19 patients in 2020 at the 101 hospitals was 12,888, 14,421, and 19,835, respectively. The availability of PPE was high in hospitals at all levels. Approximately 80% of hospitals had functional status of IPC, set up fever screening and patient pathway, and provided training on IPC and COVID-19. However, only 39.6% of hospitals had developed COVID-19 guidelines and 55.4% had developed checklists. The percentage of hospitals that prepared each measurement was lowest at the primary level. The factors associated with work-related COVID-19 among HCWs were being 30-39 years old, working as a doctor, working at isolation wards, having disinfection technique training, and having enough PPE at the workplace. CONCLUSION: The preparedness for COVID-19 at public hospitals in Myanmar in January 2021 was insufficient, especially in the availability of the guidelines and checklists and at primary hospitals. A support system for hospital pandemic preparedness and monitoring of IPC implementation is needed. The government should prepare for emerging diseases and provide appropriate and adequate PPE and additional training to all HCWs, especially HCWs who work for isolation wards.


Assuntos
COVID-19 , Pessoal de Saúde , Hospitais Públicos , Controle de Infecções , Equipamento de Proteção Individual , SARS-CoV-2 , Humanos , COVID-19/prevenção & controle , COVID-19/epidemiologia , Mianmar/epidemiologia , Estudos Transversais , Hospitais Públicos/estatística & dados numéricos , Pessoal de Saúde/estatística & dados numéricos , Controle de Infecções/métodos , Controle de Infecções/normas , Equipamento de Proteção Individual/estatística & dados numéricos , Equipamento de Proteção Individual/provisão & distribuição , Masculino , Adulto , Feminino , Pessoa de Meia-Idade , Desinfecção das Mãos
10.
BMC Infect Dis ; 24(1): 726, 2024 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-39048999

RESUMO

BACKGROUND: Carbapenem Resistant Enterobacterales (CRE) infections are increasingly associated with or directly responsible for morbidity and mortality from bacterial infections in sub-Saharan Africa where there are limited antibiotic options. CRE rectal colonization of patients in healthcare facilities provides a reservoir of these organisms and could potentially cause invasive infections in these settings. The prevalence of rectal carriage among patients attending healthcare facilities in Nigeria has not been previously described. We set out to assess the prevalence of rectal CRE carriage and their antibiotic susceptibility patterns among patients attending healthcare facilities in Nigeria. METHODS: A descriptive cross-sectional study was carried out from December 2021 to September 2022 in Ibadan, in which patients attending primary, secondary and tertiary healthcare facilities were screened for rectal carriage of CRE by microscopy, culture and sensitivity of rectal swab specimens. RESULTS: A total of 291 patients were screened; 45 (15.5%), 66 (22.7%) and 180 (61.8%) at primary, secondary and tertiary healthcare facilities, respectively. All but one of them had received a third-generation cephalosporin or carbapenem in the preceding 30 days. The mean age was 28.8 years and 55.7% were male. Overall, 51 (17.5%) participants had CRE colonization, with 5(11.1%), 9(13.6%) and 37(20.6%) at primary, secondary and tertiary healthcare facilities, respectively (p = 0.243). Regarding antimicrobial susceptibility, 43(84.3%) CRE isolates were resistant to at least 3 different classes of antibiotics while two Escherichia coli isolates were resistant to all 5 classes of antibiotics tested. The lowest rates of CRE resistance were to tigecycline (6, 11.5%) and colistin (8, 15.7%). CONCLUSIONS: In this first study on CRE colonization in Nigeria, we found that a substantial proportion of patients in three levels of healthcare facilities had rectal carriage of CRE, including pan-resistant isolates. Active surveillance and appropriate infection prevention and control practices (IPC) need to be urgently strengthened to mitigate the risk of active CRE infection. TRIAL REGISTRATION: Not applicable.


Assuntos
Antibacterianos , Enterobacteriáceas Resistentes a Carbapenêmicos , Portador Sadio , Infecções por Enterobacteriaceae , Instalações de Saúde , Reto , Humanos , Nigéria/epidemiologia , Masculino , Feminino , Adulto , Estudos Transversais , Reto/microbiologia , Prevalência , Infecções por Enterobacteriaceae/epidemiologia , Infecções por Enterobacteriaceae/microbiologia , Portador Sadio/epidemiologia , Portador Sadio/microbiologia , Enterobacteriáceas Resistentes a Carbapenêmicos/isolamento & purificação , Enterobacteriáceas Resistentes a Carbapenêmicos/efeitos dos fármacos , Antibacterianos/farmacologia , Adulto Jovem , Pessoa de Meia-Idade , Adolescente , Testes de Sensibilidade Microbiana , Carbapenêmicos/farmacologia
11.
BMC Infect Dis ; 24(1): 628, 2024 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-38914946

RESUMO

Marburg viral disease (MVD) is a highly infectious disease with a case fatality rate of up to 90%, particularly impacting resource-limited countries where implementing Infection Prevention and Control (IPC) measures is challenging. This paper shares the experience of how Tanzania has improved its capacity to prevent and control highly infectious diseases, and how this capacity was utilized during the outbreak of the MVD disease that occurred for the first time in the country in 2023.In 2016 and the subsequent years, Tanzania conducted self and external assessments that revealed limited IPC capacity in responding to highly infectious diseases. To address these gaps, initiatives were undertaken, including the enhancement of IPC readiness through the development and dissemination of guidelines, assessments of healthcare facilities, supportive supervision and mentorship, procurement of supplies, and the renovation or construction of environments to bolster IPC implementation.The official confirmation and declaration of MVD on March 21, 2023, came after five patients had already died of the disease. MVD primarily spreads through contact and presents with severe symptoms, which make patient care and prevention challenging, especially in resource-limited settings. However, with the use of a trained workforce; IPC rapid needs assessment was conducted, identifying specific gaps. Based on the results; mentorship programs were carried out, specific policies and guidelines were developed, security measures were enhanced, all burial activities in the area were supervised, and both patients and staff were monitored across all facilities. By the end of the outbreak response on June 1, 2023, a total of 212 contacts had been identified, with the addition of only three deaths. Invasive procedures like dialysis and Manual Vacuum Aspiration prevented some deaths in infected patients, procedures previously discouraged.In summary, this experience underscores the critical importance of strict adherence to IPC practices in controlling highly infectious diseases. Recommendations for low-income countries include motivating healthcare providers and improving working conditions to enhance commitment in challenging environments. This report offers valuable insights and practical interventions for preparing for and addressing highly infectious disease outbreaks through implementation of IPC measures.


Assuntos
Surtos de Doenças , Doença do Vírus de Marburg , Tanzânia/epidemiologia , Humanos , Surtos de Doenças/prevenção & controle , Doença do Vírus de Marburg/epidemiologia , Doença do Vírus de Marburg/prevenção & controle , Controle de Infecções/métodos , Animais , Países em Desenvolvimento
12.
BMC Infect Dis ; 24(1): 475, 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38714946

RESUMO

BACKGROUND: Prior to September 2021, 55,000-90,000 hospital inpatients in England were identified as having a potentially nosocomial SARS-CoV-2 infection. This includes cases that were likely missed due to pauci- or asymptomatic infection. Further, high numbers of healthcare workers (HCWs) are thought to have been infected, and there is evidence that some of these cases may also have been nosocomially linked, with both HCW to HCW and patient to HCW transmission being reported. From the start of the SARS-CoV-2 pandemic interventions in hospitals such as testing patients on admission and universal mask wearing were introduced to stop spread within and between patient and HCW populations, the effectiveness of which are largely unknown. MATERIALS/METHODS: Using an individual-based model of within-hospital transmission, we estimated the contribution of individual interventions (together and in combination) to the effectiveness of the overall package of interventions implemented in English hospitals during the COVID-19 pandemic. A panel of experts in infection prevention and control informed intervention choice and helped ensure the model reflected implementation in practice. Model parameters and associated uncertainty were derived using national and local data, literature review and formal elicitation of expert opinion. We simulated scenarios to explore how many nosocomial infections might have been seen in patients and HCWs if interventions had not been implemented. We simulated the time period from March-2020 to July-2022 encompassing different strains and multiple doses of vaccination. RESULTS: Modelling results suggest that in a scenario without inpatient testing, infection prevention and control measures, and reductions in occupancy and visitors, the number of patients developing a nosocomial SARS-CoV-2 infection could have been twice as high over the course of the pandemic, and over 600,000 HCWs could have been infected in the first wave alone. Isolation of symptomatic HCWs and universal masking by HCWs were the most effective interventions for preventing infections in both patient and HCW populations. Model findings suggest that collectively the interventions introduced over the SARS-CoV-2 pandemic in England averted 400,000 (240,000 - 500,000) infections in inpatients and 410,000 (370,000 - 450,000) HCW infections. CONCLUSIONS: Interventions to reduce the spread of nosocomial infections have varying impact, but the package of interventions implemented in England significantly reduced nosocomial transmission to both patients and HCWs over the SARS-CoV-2 pandemic.


Assuntos
COVID-19 , Infecção Hospitalar , Pessoal de Saúde , SARS-CoV-2 , Humanos , COVID-19/transmissão , COVID-19/prevenção & controle , COVID-19/epidemiologia , Infecção Hospitalar/prevenção & controle , Infecção Hospitalar/transmissão , Inglaterra/epidemiologia , Simulação por Computador , Controle de Infecções/métodos , Medicina Estatal , Máscaras/estatística & dados numéricos
13.
BMC Infect Dis ; 24(1): 632, 2024 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-38918691

RESUMO

BACKGROUND: Healthcare-Associated Infections (HAIs) are a global public health issue, representing a significant burden of disease that leads to prolonged hospital stays, inappropriate use of antimicrobial drugs, intricately linked to the development of resistant microorganisms, and higher costs for healthcare systems. The study aimed to measure the prevalence of HAIs, the use of antimicrobials, and assess healthcare- and patient-related risk factors, to help identify key intervention points for effectively reducing the burden of HAIs. METHODS: A total of 28 acute care hospitals in the Lombardy region, Northern Italy, participated in the third European Point Prevalence Survey (PPS-3) coordinated by ECDC for the surveillance of HAIs in acute care hospitals (Protocol 6.0). RESULTS: HAIs were detected in 1,259 (10.1%, 95% CI 9.6-10.7%) out of 12,412 enrolled patients. 1,385 HAIs were reported (1.1 HAIs per patient on average). The most common types of HAIs were bloodstream infections (262 cases, 18.9%), urinary tract infections (237, 17.1%), SARS-CoV-2 infections (236, 17.0%), pneumonia and lower respiratory tract infections (231, 16.7%), and surgical site infections (152, 11.0%). Excluding SARS-CoV-2 infections, the overall prevalence of HAIs was 8.4% (95% CI 7.9-8.9%). HAIs were significantly more frequent in patients hospitalized in smaller hospitals and in intensive care units (ICUs), among males, advanced age, severe clinical condition and in patients using invasive medical devices. Overall, 5,225 patients (42.1%, 95% CI 41.3-43.0%) received systemic antimicrobial therapy. According to the WHO's AWaRe classification, the Access group accounted for 32.7% of total antibiotic consumption, while Watch and Reserve classes accounted for 57.0% and 5.9% respectively. From a microbiological perspective, investigations were conducted on only 64% of the HAIs, showing, however, a significant pattern of antibiotic resistance. CONCLUSIONS: The PPS-3 in Lombardy, involving data collection on HAIs and antimicrobial use in acute care hospitals, highlights the crucial need for a structured framework serving both as a valuable benchmark for individual hospitals and as a foundation to effectively channel interventions to the most critical areas, prioritizing future regional health policies to reduce the burden of HAIs.


Assuntos
Infecção Hospitalar , Hospitais , Humanos , Itália/epidemiologia , Masculino , Infecção Hospitalar/epidemiologia , Feminino , Idoso , Pessoa de Meia-Idade , Prevalência , Adulto , Idoso de 80 Anos ou mais , Adolescente , Adulto Jovem , Hospitais/estatística & dados numéricos , Pré-Escolar , Criança , Fatores de Risco , Lactente , Recém-Nascido , COVID-19/epidemiologia , Anti-Infecciosos/uso terapêutico , Antibacterianos/uso terapêutico , Inquéritos e Questionários , Infecções Urinárias/epidemiologia , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/microbiologia
14.
J Intensive Care Med ; 39(3): 257-267, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37723966

RESUMO

Objectives: To investigate the effect of our improved nursing strategy on prognosis in immunosuppressed patients with pneumonia and sepsis. Methods: Immunosuppressed patients (absolute lymphocyte count <1000 cells/mm3) with pneumonia and sepsis were enrolled and divided into a control group and treatment group. The treatment group received the improved nursing strategy. The primary outcome in this study was 28-day mortality. Results: In accordance with the study criteria, 1019 patients were finally enrolled. Compared with patients in the control group, those in the treatment group had significantly fewer days on mechanical ventilation [5 (4, 7) versus 5 (4, 7) days, P = .03] and lower intensive care unit (ICU) mortality [21.1% (132 of 627) vs 28.8% (113 of 392); P = .005] and 28-day mortality [22.2% (139 of 627) vs 29.8% (117 of 392); P = .006]. The treatment group also had a shorter duration of ICU stay [9 (5, 15) vs 11 (6, 22) days, P = .0001] than the control group. The improved nursing strategy acted as an independent protective factor in 28-day mortality: odds ratio 0.645, 95% confidence interval: 0.449-0.927, P = .018. Conclusion: Our improved nursing strategy shortened the duration of mechanical ventilation and the ICU stay and decreased ICU mortality and 28-day mortality in immunosuppressed patients with pneumonia and sepsis. Trial registration: ChiCTR.org.cn, ChiCTR-ROC-17010750. Registered 28 February 2017.


Assuntos
Pneumonia , Sepse , Humanos , Estudos Prospectivos , Respiração Artificial , Prognóstico , Sepse/terapia , Unidades de Terapia Intensiva , Estudos Retrospectivos
15.
J Thromb Thrombolysis ; 57(4): 730-738, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38526751

RESUMO

Vaccines against SARS-CoV-2 have been recommended across the world, yet no study has investigated whether COVID-19 vaccination influences short-term warfarin anti-coagulation levels. Patients on stable warfarin treatment who received anti-SARS-CoV-2 vaccination were prospectively enrolled and followed up for three months. INR values less than 10 days before vaccination (baseline), 3-5 days (short-term) and 6-14 days (medium-term) after vaccination were recorded as INR0, INR1, and INR2, respectively. The variations of INR values within individuals were compared, and the linear mixed effect model was used to evaluate the variations of INR values at different time points. Logistic regression analysis was performed to determine covariates related to INR variations after COVID-19 vaccination. Vaccination safety was also monitored. There was a significant difference in INR values between INR0 and INR1 (2.15 vs. 2.26, p = 0.003), yet no marked difference was found between INR0 and INR2. The linear mixed effect model also demonstrated that INR variation was significant in short-term but not in medium-term or long-term period after vaccination. Logistic regression analysis showed that no investigated covariates, including age, vaccine dose, genetic polymorphisms of VKORC1 and CYP2C9 etc., were associated with short-term INR variations. Two patients (2.11%) reported gingival hemorrhage in the short-term due to increased INR values. The overall safety of COVID-19 vaccines for patients on warfarin was satisfying. COVID-19 vaccines may significantly influence warfarin anticoagulation levels 3-5 days after vaccination. We recommend patients on warfarin to perform at least one INR monitoring within the first week after COVID-19 vaccination.


Assuntos
Anticoagulantes , Vacinas contra COVID-19 , COVID-19 , Coeficiente Internacional Normatizado , Varfarina , Humanos , Varfarina/uso terapêutico , Varfarina/administração & dosagem , Varfarina/efeitos adversos , Masculino , Feminino , Anticoagulantes/uso terapêutico , Anticoagulantes/efeitos adversos , Anticoagulantes/administração & dosagem , Idoso , Pessoa de Meia-Idade , COVID-19/prevenção & controle , COVID-19/sangue , Vacinas contra COVID-19/efeitos adversos , Vacinas contra COVID-19/administração & dosagem , Estudos Prospectivos , Coagulação Sanguínea/efeitos dos fármacos , Fatores de Tempo , Vacinação , SARS-CoV-2/imunologia , Monitoramento de Medicamentos/métodos
16.
J Public Health (Oxf) ; 46(2): 267-276, 2024 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-38326281

RESUMO

BACKGROUND: Tuberculosis (TB) is a highly transmissible infectious disease killing millions of people yearly, particularly in low-income countries. TB is most likely to be transmitted in healthcare settings with poor infection control practices. Implementing TB infection prevention and control (TB-IPC) is pivotal to preventing TB transmission in healthcare settings. This study investigated diverse stakeholders' perspectives relating to barriers and strategies for TB-IPC in rural hospitals in Papua New Guinea. METHODS: Multiple qualitative case studies were conducted with 32 key stakeholders with experience in TB services. Data collection drew on three primary sources to triangulate data: semi-structured interviews, document reviews and field notes. The data were analyzed using hybrid deductive-inductive thematic analysis. RESULTS: Our results reveal that key stakeholders perceive multiple interdependent factors that affect TB-IPC practice. The key emerging themes include strategic planning for and prioritizing TB-IPC guidelines; governance, leadership and accountability at the provincial level; community attitudes towards TB control; institutional capacity to deliver TB care, healthcare workers' safety, and long-term partnership and integration of TB-IPC programmes into the broad IPC programme. CONCLUSIONS: The evidence suggests that a multi-perspective approach is crucial for TB-IPC guidelines in healthcare institutions. Interventions focusing on addressing health systems strengthening may improve the implementation of TB-IPC guidelines.


Assuntos
Pesquisa Qualitativa , Tuberculose , Humanos , Papua Nova Guiné , Tuberculose/prevenção & controle , Controle de Infecções/métodos , População Rural , Entrevistas como Assunto , Feminino , Masculino
17.
BMC Health Serv Res ; 24(1): 657, 2024 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-38778319

RESUMO

BACKGROUND: Infection prevention and control (IPC) research has long neglected the home healthcare sector with its unique challenges. This study aimed to gain an understanding of the barriers to the implementation of infection prevention practices relevant to this setting, the related attitudes, perceived relevance and priorities from the home healthcare worker perspective in Switzerland. METHODS: The mixed-method study involved semi-structured interviews (n = 18) and an anonymous web-based survey (n = 144) among nursing assistants and nurses from two home healthcare organizations in northwest Switzerland. Questions in both sub-studies focused on perceived challenges to infection prevention practices, perceived relevance, and related attitudes and mitigation strategies. Using an exploratory-sequential design, survey questions were designed to quantify and complement the findings from the interview study. RESULTS: Healthcare workers in these two organisations felt adequately protected, trained and supported by their organisations regarding IPC (survey agreement rates > 90%). General challenges to IPC in the home environment most agreed on were lack of cleanliness, lack of space, and the priorities of the patient to be respected (survey agreement rates 85.4%, 77.1%, and 70.8%, respectively). Practices and perceived challenges in the case of colonisation with multi-drug resistant organisms (MDRO) and potentially infectious diarrheal or respiratory illnesses varied highly regarding information transfer, use of protective equipment, and use and disinfection practices of multi-use equipment. Challenges to hand hygiene, sharps safety, waste management and decontamination of equipment did not feature as a prominent concern. CONCLUSIONS: This study is the first to characterise the implementation of infection prevention practices and the related challenges in home healthcare in Switzerland. Home healthcare workers describe various challenges related to infection prevention practices as largely manageable in their work routine, and generally show satisfaction with the support provided by their organisations regarding IPC precautions. Key findings regarding challenges amenable to interventions include uncertainty and inconsistency regarding the management of MDRO colonisation and acute illnesses, and gaps in information transfer. Those challenges may benefit from both organisational interventions and further research into the level of precautions that are appropriate to the home healthcare setting.


Assuntos
Serviços de Assistência Domiciliar , Controle de Infecções , Humanos , Suíça , Controle de Infecções/métodos , Controle de Infecções/normas , Serviços de Assistência Domiciliar/normas , Serviços de Assistência Domiciliar/organização & administração , Feminino , Masculino , Atitude do Pessoal de Saúde , Entrevistas como Assunto , Adulto , Pessoa de Meia-Idade , Inquéritos e Questionários , Pesquisa Qualitativa
18.
BMC Health Serv Res ; 24(1): 737, 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38877434

RESUMO

BACKGROUND: Changes in demographics with an older population, the illness panorama with increasing prevalence of non-communicable diseases, and the shift from hospital care to home-based care place demand on primary health care, which requires multiprofessional collaboration and team-based organization of work. The COVID-19 pandemic affected health care in various ways, such as heightened infection control measures, changing work practices, and increased workload. OBJECTIVES: This study aimed to investigate the association between primary care practices' organization, and quality and safety changes during the COVID-19 pandemic. DESIGN: Data were collected from 38 countries in a large online survey, the PRICOV-19 study. For this paper, the participating practices were categorized as "Only GPs", comprising practices with solely general practitioners (GPs) and/or GP trainees, without any other health care professionals (n = 1,544), and "Multiprofessional," comprising practices with at least one GP or GP trainee and one or more other health professionals (n = 3,936). RESULTS: Both categories of practices improved in infection control routines when compared before and during the COVID-19 pandemic. A larger proportion of the multiprofessional practices changed their routines to protect vulnerable patients. Telephone triage was used in more "Multiprofessional" practices, whereas "Only GPs" were more likely to perform video consultations as an alternative to physical visits. Both types of practices reported that the time to review new guidelines and scientific literature decreased during the pandemic. However, both had more meetings to discuss directives than before the pandemic. CONCLUSIONS: Multiprofessional teams were keener to introduce changes to the care organization to protect vulnerable patients. However, practices with only GPs were found to be more aligned with video consultations, perhaps reflecting the close patient-doctor relationship. In contrast, telephone triage was used more in multiprofessional teams.


Assuntos
COVID-19 , Atenção Primária à Saúde , Humanos , COVID-19/epidemiologia , COVID-19/prevenção & controle , Atenção Primária à Saúde/organização & administração , Qualidade da Assistência à Saúde , SARS-CoV-2 , Pandemias/prevenção & controle , Segurança do Paciente , Inquéritos e Questionários , Controle de Infecções/organização & administração , Controle de Infecções/métodos , Controle de Infecções/normas , Internacionalidade
19.
BMC Health Serv Res ; 24(1): 901, 2024 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-39113065

RESUMO

BACKGROUND: The COVID-19 pandemic wreaked havoc on long-term care facilities (LTCFs). Some LTCFs performed better than others at slowing COVID-19 transmission. Emerging literature has mostly described infection prevention and control strategies implemented by LTCFs during the pandemic. However, there is a need for a comprehensive review of factors that influenced the performance of LTCFs in containing COVID-19 spread to inform public health policy. OBJECTIVE: To build on the existing literature, we conducted a scoping review of factors that influenced LTCF performance during the COVID-19 pandemic using a multidimensional conceptual framework of performance. METHODS: We followed the Joanna Briggs Institute's methodology for scoping reviews. We queried CINAHL, MEDLINE (Ovid), CAIRN, Science Direct, Scopus, and Web of Science for peer-reviewed literature in English or French published between January 1st, 2020 and December 31st, 2021. Retrieved records were screened for context (COVID-19 pandemic), population (LTCFs), interest (internal and external factors that influenced LTCF performance), and outcomes (dimensions of performance: equity, accessibility, reactivity, safety, continuity, efficacy, viability, efficiency). Descriptive characteristics of included articles were summarized. Dimensions of performance as well as internal (e.g., facility characteristics) and external (e.g., visitors) factors identified to have influenced LTCF performance were presented. RESULTS: We retained 140 articles of which 68% were classified as research articles, 47% originated in North America, and most covered a period between March and July 2020. The most frequent dimensions of performance were "efficacy" (75.7%) and "safety" (75.7%). The most common internal factors were "organizational context" (72.9%) and "human resources" (62.1%), and the most common external factors were "visitors" (27.1%) and "public health guidelines" (25.7%). CONCLUSIONS: Our review contributes to a global interest in understanding the impact of the COVID-19 pandemic on vulnerable populations residing and working in LTCFs. Though a myriad of factors were reported, a lack of randomized controlled trials makes it impossible to establish causality between the identified factors and LTCF performance. The use of a multidimensional framework can be recommended to evaluate healthcare system performance not merely in terms of efficacy and safety, but alongside other critical dimensions such as efficiency and equity. TRIAL REGISTRATION: Research Registry ID: researchregistry7026.


Assuntos
COVID-19 , Assistência de Longa Duração , COVID-19/prevenção & controle , COVID-19/epidemiologia , Humanos , SARS-CoV-2 , Pandemias/prevenção & controle , Controle de Infecções/métodos , Controle de Infecções/organização & administração
20.
BMC Health Serv Res ; 24(1): 940, 2024 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-39152407

RESUMO

BACKGROUND: Alcohol-based handrub (ABHR) is the gold standard for hand hygiene (HH) and is a cornerstone of infection prevention and control (IPC) strategies. However, several factors influence the efficient use of ABHR by health workers. This study evaluated the tolerability and acceptability of a locally produced ABHR product and HH behaviour among health workers. METHODS: A longitudinal hospital-based intervention study was conducted in accordance with the WHO's standardized protocol for evaluating ABHR tolerability and acceptability (Method 1). Sixty health workers across 4 hospitals in Sierra Leone were observed over a 30-day period at three separate visits (days 1, 3-5, and 30) by trained observers. The outcomes of interest included skin tolerability and product acceptabilityevaluated using subjective and objective measures. RESULTS: Objective and subjective evaluations demonstrated strong skin tolerability and high acceptability with the product. At all three visits, the skin tolerability score assessed by trained observers was < 2 in ≥ 97% of participants, exceeding the WHO benchmark score (BMS = < 2 in ≥ 75%). Participants' self-evaluations of overall skin integrity were 97% (visit 2) and 98% (visit 3) for scores > 4 (BMS = > 4 in ≥ 75%). The primary acceptability criteria increased up to 95% (colour) and 88% (smell) at visit 3 (BMS = > 4 in ≥ 50%). Despite high acceptability, the product's drying effect remained low at 52% and 58% during visits 2 and 3, respectively (BMS = > 4 in ≥ 75%). There were positive HH behaviours (n = 53, 88%), with more than half (n = 38, 63%) of them exhibiting HH at almost every HH moment. The mean ABHR was notably high (76.1 ml, SD ± 35), especially among nurses (mean = 80.1 ml) and doctors (mean = 74.0 ml). CONCLUSION: The WHO-formulated, locally produced ABHR was well tolerated and accepted by health workers. These findings support the continuous utilization of evidence-based, cost-effective hand hygiene interventions in resource-limited settings. High handrub consumption and frequent HH practices were noticeable HH behaviours. Further research is recommended to optimize product formulations for skin dryness and investigate the association between ABHR consumption and hand hygiene compliance.


Assuntos
Higiene das Mãos , Humanos , Serra Leoa , Estudos Longitudinais , Feminino , Masculino , Adulto , Higiene das Mãos/normas , Higiene das Mãos/métodos , Pessoal de Saúde , Etanol , Pessoa de Meia-Idade , Desinfecção das Mãos/métodos
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