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1.
Pediatr Crit Care Med ; 25(6): 499-511, 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38483193

RESUMEN

OBJECTIVES: For patients requiring transfer to a higher level of care, excellent interfacility communication is essential. Our objective was to characterize verbal handoffs for urgent interfacility transfers of children to the PICU and compare these characteristics with known elements of high-quality intrahospital shift-to-shift handoffs. DESIGN: Mixed methods retrospective study of audio-recorded referral calls between referring clinicians and receiving PICU physicians for urgent interfacility PICU transfers. SETTING: Academic tertiary referral PICU. PATIENTS: Children 0-18 years old admitted to a single PICU following interfacility transfer over a 4-month period (October 2019 to January 2020). INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: We reviewed interfacility referral phone calls for 49 patients. Referral calls between clinicians lasted a median of 9.7 minutes (interquartile range, 6.8-14.5 min). Most referring clinicians provided information on history (96%), physical examination (94%), test results (94%), and interventions (98%). Fewer clinicians provided assessments of illness severity (87%) or code status (19%). Seventy-seven percent of referring clinicians and 6% of receiving PICU physicians stated the working diagnosis. Only 9% of PICU physicians summarized information received. Interfacility handoffs usually involved: 1) indirect references to illness severity and diagnosis rather than explicit discussions, 2) justifications for PICU admission, 3) statements communicating and addressing uncertainty, and 4) statements indicating the referring hospital's reliance on PICU resources. Interfacility referral communication was similar to intrahospital shift-to-shift handoffs with some key differences: 1) use of contextual information for appropriate PICU triage, 2) difference in expertise between communicating clinicians, and 3) reliance of referring clinicians and PICU physicians on each other for accurate information and medical/transport guidance. CONCLUSIONS: Interfacility PICU referral communication shared characteristics with intrahospital shift-to-shift handoffs; however, communication did not adhere to known elements of high-quality handovers. Structured tools specific to PICU interfacility referral communication must be developed and investigated for effectiveness in improving communication and patient outcomes.


Asunto(s)
Unidades de Cuidado Intensivo Pediátrico , Pase de Guardia , Transferencia de Pacientes , Derivación y Consulta , Humanos , Unidades de Cuidado Intensivo Pediátrico/organización & administración , Unidades de Cuidado Intensivo Pediátrico/estadística & datos numéricos , Transferencia de Pacientes/estadística & datos numéricos , Derivación y Consulta/estadística & datos numéricos , Estudios Retrospectivos , Niño , Lactante , Preescolar , Adolescente , Masculino , Femenino , Pase de Guardia/estadística & datos numéricos , Pase de Guardia/normas , Recién Nacido , Comunicación
2.
Crit Care Med ; 51(11): 1492-1501, 2023 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-37246919

RESUMEN

OBJECTIVES: Effective interventions to prevent diagnostic error among critically ill children should be informed by diagnostic error prevalence and etiologies. We aimed to determine the prevalence and characteristics of diagnostic errors and identify factors associated with error in patients admitted to the PICU. DESIGN: Multicenter retrospective cohort study using structured medical record review by trained clinicians using the Revised Safer Dx instrument to identify diagnostic error (defined as missed opportunities in diagnosis). Cases with potential errors were further reviewed by four pediatric intensivists who made final consensus determinations of diagnostic error occurrence. Demographic, clinical, clinician, and encounter data were also collected. SETTING: Four academic tertiary-referral PICUs. PATIENTS: Eight hundred eighty-two randomly selected patients 0-18 years old who were nonelectively admitted to participating PICUs. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Of 882 patient admissions, 13 (1.5%) had a diagnostic error up to 7 days after PICU admission. Infections (46%) and respiratory conditions (23%) were the most common missed diagnoses. One diagnostic error caused harm with a prolonged hospital stay. Common missed diagnostic opportunities included failure to consider the diagnosis despite a suggestive history (69%) and failure to broaden diagnostic testing (69%). Unadjusted analysis identified more diagnostic errors in patients with atypical presentations (23.1% vs 3.6%, p = 0.011), neurologic chief complaints (46.2% vs 18.8%, p = 0.024), admitting intensivists greater than or equal to 45 years old (92.3% vs 65.1%, p = 0.042), admitting intensivists with more service weeks/year (mean 12.8 vs 10.9 wk, p = 0.031), and diagnostic uncertainty on admission (77% vs 25.1%, p < 0.001). Generalized linear mixed models determined that atypical presentation (odds ratio [OR] 4.58; 95% CI, 0.94-17.1) and diagnostic uncertainty on admission (OR 9.67; 95% CI, 2.86-44.0) were significantly associated with diagnostic error. CONCLUSIONS: Among critically ill children, 1.5% had a diagnostic error up to 7 days after PICU admission. Diagnostic errors were associated with atypical presentations and diagnostic uncertainty on admission, suggesting possible targets for intervention.


Asunto(s)
Enfermedad Crítica , Unidades de Cuidado Intensivo Pediátrico , Adolescente , Niño , Preescolar , Humanos , Lactante , Recién Nacido , Cuidados Críticos , Enfermedad Crítica/epidemiología , Errores Diagnósticos , Prevalencia , Estudios Retrospectivos
3.
Pediatr Crit Care Med ; 23(2): 99-108, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-34534163

RESUMEN

OBJECTIVES: Multidisciplinary PICU teams must effectively share information while caring for critically ill children. Clinical documentation helps clinicians develop a shared understanding of the patient's diagnosis, which informs decision-making. However, diagnosis-related documentation in the PICU is understudied, thus limiting insights into how pediatric intensivists convey their diagnostic reasoning. Our objective was to describe how pediatric critical care clinicians document patients' diagnoses at PICU admission. DESIGN: Retrospective mixed methods study describing diagnosis documentation in electronic health records. SETTING: Academic tertiary referral PICU. PATIENTS: Children 0-17 years old admitted nonelectively to a single PICU over 1 year. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: One hundred PICU admission notes for 96 unique patients were reviewed. In 87% of notes, both attending physicians and residents or advanced practice providers documented a primary diagnosis; in 13%, primary diagnoses were documented by residents or advanced practice providers alone. Most diagnoses (72%) were written as narrative free text, 11% were documented as problem lists/billing codes, and 17% used both formats. At least one rationale was documented to justify the primary diagnosis in 91% of notes. Diagnostic uncertainty was present in 52% of notes, most commonly suggested by clinicians' use of words indicating uncertainty (65%) and documentation of differential diagnoses (60%). Clinicians' integration and interpretation of information varied in terms of: 1) organization of diagnosis narratives, 2) use of contextual details to clarify the diagnosis, and 3) expression of diagnostic uncertainty. CONCLUSIONS: In this descriptive study, most PICU admission notes documented a rationale for the primary diagnosis and expressed diagnostic uncertainty. Clinicians varied widely in how they organized diagnostic information, used contextual details to clarify the diagnosis, and expressed uncertainty. Future work is needed to determine how diagnosis narratives affect clinical decision-making, patient care, and outcomes.


Asunto(s)
Enfermedad Crítica , Unidades de Cuidado Intensivo Pediátrico , Adolescente , Niño , Preescolar , Documentación , Hospitalización , Humanos , Lactante , Recién Nacido , Estudios Retrospectivos
4.
Clin Infect Dis ; 72(5): 814-820, 2021 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-32034404

RESUMEN

BACKGROUND: Most articles on hand hygiene report either overall compliance or compliance with specific hand hygiene moments. These moments vary in the level of risk to patients if healthcare workers (HCWs) are noncompliant. We assessed how task type affected HCWs' hand hygiene compliance. METHODS: We linked consecutive tasks individual HCWs performed during the Strategies to Reduce Transmission of Antimicrobial Resistant Bacteria in Intensive Care Units (STAR*ICU) study into care sequences and identified task pairs-2 consecutive tasks and the intervening hand hygiene opportunity. We defined tasks as critical and/or contaminating. We determined the odds of critical and contaminating tasks occurring, and the odds of hand hygiene compliance using logistic regression for transition with a random effect adjusting for isolation precautions, glove use, HCW type, and compliance at prior opportunities. RESULTS: Healthcare workers were less likely to do hand hygiene before critical tasks than before other tasks (adjusted odds ratio [aOR], 0.97 [95% confidence interval {CI}, .95-.98]) and more likely to do hand hygiene after contaminating tasks than after other tasks (aOR, 1.12 [95% CI, 1.10-1.13]). Nurses were more likely to perform both critical and contaminating tasks, but nurses' hand hygiene compliance was better than physicians' (aOR, 0.94 [95% CI, .91-.97]) and other HCWs' compliance (aOR, 0.87 [95% CI, .87-.94]). CONCLUSIONS: Healthcare workers were more likely to do hand hygiene after contaminating tasks than before critical tasks, suggesting that habits and a feeling of disgust may influence hand hygiene compliance. This information could be incorporated into interventions to improve hand hygiene practices, particularly before critical tasks and after contaminating tasks.


Asunto(s)
Infección Hospitalaria , Higiene de las Manos , Infección Hospitalaria/prevención & control , Adhesión a Directriz , Desinfección de las Manos , Personal de Salud , Humanos , Control de Infecciones , Unidades de Cuidados Intensivos
5.
Pediatr Crit Care Med ; 21(5): e311-e315, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32097247

RESUMEN

OBJECTIVES: Diagnostic errors can harm critically ill children. However, we know little about their prevalence in PICUs and factors associated with error. The objective of this pilot study was to determine feasibility of record review to identify patient, provider, and work system factors associated with diagnostic errors during the first 12 hours after PICU admission. DESIGN: Pilot retrospective cohort study with structured record review using a structured tool (Safer Dx instrument) to identify diagnostic error. SETTING: Academic tertiary referral PICU. PATIENTS: Patients 0-17 years old admitted nonelectively to the PICU. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Four of 50 patients (8%) had diagnostic errors in the first 12 hours after admission. The Safer Dx instrument helped identify delayed diagnoses of chronic ear infection, increased intracranial pressure (two cases), and Bartonella encephalitis. We calculated that 610 PICU admissions are needed to achieve 80% power (α = 0.05) to detect significant associations with error. CONCLUSIONS: Our pilot study found four patients with diagnostic error out of 50 children admitted nonelectively to a PICU. Retrospective record review using a structured tool to identify diagnostic errors is feasible in this population. Pilot data are being used to inform a larger and more definitive multicenter study.


Asunto(s)
Hospitalización , Unidades de Cuidado Intensivo Pediátrico , Adolescente , Niño , Preescolar , Errores Diagnósticos , Humanos , Lactante , Recién Nacido , Proyectos Piloto , Estudios Retrospectivos
6.
Clin Infect Dis ; 69(Suppl 3): S192-S198, 2019 09 13.
Artículo en Inglés | MEDLINE | ID: mdl-31517970

RESUMEN

BACKGROUND: Personal protective equipment (PPE) helps protect healthcare workers (HCWs) from pathogens and prevents cross-contamination. PPE effectiveness is often undermined by inappropriate doffing methods. Our knowledge of how HCWs approach doffing PPE in practice is limited. In this qualitative study, we examine HCWs' perspectives about doffing PPE. METHODS: Thirty participants at a Midwestern academic hospital were recruited and assigned to 1 of 3 doffing simulation scenarios: 3 mask designs (n = 10), 2 gown designs (n = 10), or 2 glove designs (n = 10). Participants were instructed to doff PPE as they would in routine practice. Their performances were video-recorded and reviewed with participants. Semistructured interviews about their doffing approaches were conducted and audio-recorded, then transcribed and thematically analyzed. RESULTS: Three overarching themes were identified in interviews: doffing strategies, cognitive processes, and barriers and facilitators. Doffing strategies included doffing safely (minimizing self-contamination) and doffing expediently (eg, ripping PPE off). Cognitive processes during doffing largely pertained to tracking contaminated PPE surfaces, examining PPE design cues (eg, straps), or improvising based on prior experience from training or similar PPE designs. Doffing barriers and facilitators typically related to PPE design, such as PPE fit (or lack of it) and fastener type. Some participants also described personal barriers (eg, glasses, long hair); however, some PPE designs helped mitigate these barriers. CONCLUSIONS: Efforts to improve HCWs' doffing performance need to address HCWs' preferences for both safety and expediency when using PPE, which has implications for PPE design, training approaches, and hospital policies and procedures.


Asunto(s)
Personal de Salud , Fiebre Hemorrágica Ebola/transmisión , Control de Infecciones/instrumentación , Transmisión de Enfermedad Infecciosa de Paciente a Profesional/prevención & control , Equipo de Protección Personal , Adulto , Anciano , Femenino , Guantes Protectores , Fiebre Hemorrágica Ebola/prevención & control , Hospitales/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Ropa de Protección , Investigación Cualitativa , Dispositivos de Protección Respiratoria , Adulto Joven
8.
Curr Opin Infect Dis ; 31(4): 325-333, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29794542

RESUMEN

PURPOSE OF REVIEW: The present review summarizes new knowledge about Legionella epidemiology, clinical characteristics, community-associated and hospital-based outbreaks, molecular typing and molecular epidemiology, prevention, and detection in environmental and clinical specimens. RECENT FINDINGS: The incidence of Legionnaire's disease is rising and the mortality rate remains high, particularly for immunocompromised patients. Extracorporeal membrane oxygenation may help support patients with severe respiratory failure. Fluoroquinolones and macrolides appear to be equally efficacious for treating Legionnaires' disease. Whole genome sequencing is an important tool for determining the source for Legionella infections and for understanding routes of transmission and mechanisms by which new pathogenic clones emerge. Real-time quantitative polymerase chain reaction testing of respiratory specimens may improve our ability to diagnose Legionnaire's disease. The frequency of viable but nonculturable organisms is quite high in some water systems but their role in causing clinical disease has not been defined. SUMMARY: Legionellosis remains an important public health threat. To prevent these infections, staff of municipalities and large buildings must implement effective water system management programs that reduce Legionella growth and transmission and all Medicare-certified healthcare facilities must have water management policies. In addition, we need better methods for detecting Legionella in water systems and in clinical specimens to improve prevention strategies and clinical diagnosis.


Asunto(s)
Enfermedades Transmisibles Emergentes/epidemiología , Legionella , Legionelosis/epidemiología , Control de Enfermedades Transmisibles , Enfermedades Transmisibles Emergentes/diagnóstico , Enfermedades Transmisibles Emergentes/microbiología , Enfermedades Transmisibles Emergentes/prevención & control , Brotes de Enfermedades , Humanos , Incidencia , Legionella/clasificación , Legionella/genética , Legionelosis/diagnóstico , Legionelosis/microbiología , Legionelosis/prevención & control , Tipificación Molecular , Vigilancia de la Población
9.
Curr Opin Infect Dis ; 31(4): 353-358, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29846208

RESUMEN

PURPOSE OF REVIEW: Human factors engineering (HFE) approaches are increasingly being used in healthcare, but have been applied in relatively limited ways to infection prevention and control (IPC). Previous studies have focused on using selected HFE tools, but newer literature supports a system-based HFE approach to IPC. RECENT FINDINGS: Cross-contamination and the existence of workarounds suggest that healthcare workers need better support to reduce and simplify steps in delivering care. Simplifying workflow can lead to better understanding of why a process fails and allow for improvements to reduce errors and increase efficiency. Hand hygiene can be improved using visual cues and nudges based on room layout. Using personal protective equipment appropriately appears simple, but exists in a complex interaction with workload, behavior, emotion, and environmental variables including product placement. HFE can help prevent the pathogen transmission through improving environmental cleaning and appropriate use of medical devices. SUMMARY: Emerging evidence suggests that HFE can be applied in IPC to reduce healthcare-associated infections. HFE and IPC collaboration can help improve many of the basic best practices including use of hand hygiene and personal protective equipment by healthcare workers during patient care.


Asunto(s)
Infección Hospitalaria/prevención & control , Ergonomía , Ergonomía/métodos , Personal de Salud , Humanos , Higiene , Control de Infecciones , Equipo de Protección Personal
10.
Emerg Infect Dis ; 22(7): 1253-6, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27315549

RESUMEN

We retrospectively analyzed data for 195 respiratory infection patients who had positive Staphyloccocus aureus cultures and who were hospitalized in 2 hospitals in Iowa and Maryland, USA, during 2003-2009. Odds for death for patients who also had influenza-positive test results were >4 times higher than for those who had negative influenza test results.


Asunto(s)
Coinfección/mortalidad , Gripe Humana/complicaciones , Gripe Humana/mortalidad , Infecciones Estafilocócicas/complicaciones , Infecciones Estafilocócicas/mortalidad , Staphylococcus aureus , Coinfección/epidemiología , Humanos , Gripe Humana/epidemiología , Iowa/epidemiología , Maryland/epidemiología , Estudios Retrospectivos , Infecciones Estafilocócicas/epidemiología
11.
N Engl J Med ; 368(6): 533-42, 2013 Feb 07.
Artículo en Inglés | MEDLINE | ID: mdl-23388005

RESUMEN

BACKGROUND: Results of previous single-center, observational studies suggest that daily bathing of patients with chlorhexidine may prevent hospital-acquired bloodstream infections and the acquisition of multidrug-resistant organisms (MDROs). METHODS: We conducted a multicenter, cluster-randomized, nonblinded crossover trial to evaluate the effect of daily bathing with chlorhexidine-impregnated washcloths on the acquisition of MDROs and the incidence of hospital-acquired bloodstream infections. Nine intensive care and bone marrow transplantation units in six hospitals were randomly assigned to bathe patients either with no-rinse 2% chlorhexidine-impregnated washcloths or with nonantimicrobial washcloths for a 6-month period, exchanged for the alternate product during the subsequent 6 months. The incidence rates of acquisition of MDROs and the rates of hospital-acquired bloodstream infections were compared between the two periods by means of Poisson regression analysis. RESULTS: A total of 7727 patients were enrolled during the study. The overall rate of MDRO acquisition was 5.10 cases per 1000 patient-days with chlorhexidine bathing versus 6.60 cases per 1000 patient-days with nonantimicrobial washcloths (P=0.03), the equivalent of a 23% lower rate with chlorhexidine bathing. The overall rate of hospital-acquired bloodstream infections was 4.78 cases per 1000 patient-days with chlorhexidine bathing versus 6.60 cases per 1000 patient-days with nonantimicrobial washcloths (P=0.007), a 28% lower rate with chlorhexidine-impregnated washcloths. No serious skin reactions were noted during either study period. CONCLUSIONS: Daily bathing with chlorhexidine-impregnated washcloths significantly reduced the risks of acquisition of MDROs and development of hospital-acquired bloodstream infections. (Funded by the Centers for Disease Control and Prevention and Sage Products; ClinicalTrials.gov number, NCT00502476.).


Asunto(s)
Antiinfecciosos Locales/uso terapéutico , Bacteriemia/prevención & control , Baños , Clorhexidina/uso terapéutico , Infección Hospitalaria/prevención & control , Farmacorresistencia Bacteriana Múltiple , Bacteriemia/epidemiología , Bacteriemia/microbiología , Infección Hospitalaria/epidemiología , Estudios Cruzados , Enterococcus/efectos de los fármacos , Enterococcus/aislamiento & purificación , Infecciones por Bacterias Grampositivas/prevención & control , Humanos , Incidencia , Unidades de Cuidados Intensivos , Estimación de Kaplan-Meier , Staphylococcus aureus Resistente a Meticilina/aislamiento & purificación , Modelos de Riesgos Proporcionales , Infecciones Estafilocócicas/prevención & control , Resistencia a la Vancomicina
12.
Transpl Infect Dis ; 18(6): 921-931, 2016 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-27643395

RESUMEN

BACKGROUND: Invasive candidiasis (IC) is a common cause of mortality in solid organ transplant recipients (OTRs), but knowledge of epidemiology in this population is limited. METHOD: The present analysis describes data from 15 US centers that prospectively identified IC from nearly 17 000 OTRs. Analyses were undertaken to determine predictors of infection and mortality. RESULTS: A total of 639 cases of IC were identified. The most common species was Candida albicans (46.3%), followed by Candida glabrata (24.4%) and Candida parapsilosis (8.1%). In 68 cases >1 species was identified. The most common infection site was bloodstream (44%), followed by intra-abdominal (14%). The most frequently affected allograft groups were liver (41.1%) and kidney (35.3%). All-cause mortality at 90 days was 26.5% for all species and was highest for Candida tropicalis (44%) and C. parapsilosis (35.2%). Non-white race and female gender were more commonly associated with non-albicans species. A high rate of breakthrough IC was seen in patients receiving antifungal prophylaxis (39%). Factors associated with mortality include organ dysfunction, lung transplant, and treatment with a polyene antifungal. The only modifiable factor identified was choice of antifungal drug class based upon infecting Candida species. CONCLUSION: These data highlight the common and distinct features of IC in OTRs.


Asunto(s)
Aloinjertos/microbiología , Profilaxis Antibiótica/efectos adversos , Antifúngicos/efectos adversos , Candida/aislamiento & purificación , Candidiasis Invasiva/epidemiología , Trasplante de Órganos/efectos adversos , Adulto , Antifúngicos/uso terapéutico , Candidiasis Invasiva/microbiología , Candidiasis Invasiva/mortalidad , Monitoreo Epidemiológico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Trasplante de Órganos/mortalidad , Estudios Prospectivos , Análisis de Supervivencia , Receptores de Trasplantes , Estados Unidos/epidemiología
13.
Clin Infect Dis ; 61(3): 361-7, 2015 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-25900170

RESUMEN

BACKGROUND: Previous studies indicate that vancomycin is inferior to beta-lactams for treatment of methicillin-susceptible Staphylococcus aureus (MSSA) bloodstream infections. However, it is unclear if this association is true for empiric and definitive therapy. Here, we compared beta-lactams with vancomycin for empiric and definitive therapy of MSSA bloodstream infections among patients admitted to 122 hospitals. METHODS: This retrospective cohort study included all patients admitted to Veterans Affairs hospitals from 2003 to 2010 who had positive blood cultures for MSSA. Hazard ratios (HR) and 95% confidence intervals (CIs) were calculated using Cox proportional hazards regression. Empiric therapy was defined as starting treatment 2 days before and up to 4 days after the first MSSA blood culture was collected. Definitive therapy was defined as starting treatment between 4 and 14 days after the first positive blood culture was collected. RESULTS: Patients who received empiric therapy with a beta-lactam had similar mortality compared with those who received vancomycin (HR, 1.03; 95% CI, .89-1.20) after adjusting for other factors. However, patients who received definitive therapy with a beta-lactam had 35% lower mortality compared with patients who received vancomycin (HR, 0.65; 95% CI, .52-.80) after controlling for other factors. The hazard of mortality decreased further for patients who received cefazolin or antistaphylococcal penicillins compared with vancomycin (HR, 0.57; 95% CI, .46-.71). CONCLUSIONS: For patients with MSSA bloodstream infections, beta-lactams are superior to vancomycin for definitive therapy but not for empiric treatment. Patients should receive beta-lactams for definitive therapy, specifically antistaphylococcal penicillins or cefazolin.


Asunto(s)
Antibacterianos/uso terapéutico , Staphylococcus aureus Resistente a Meticilina/efectos de los fármacos , Infecciones Estafilocócicas/tratamiento farmacológico , Vancomicina/uso terapéutico , beta-Lactamas/uso terapéutico , Anciano , Antibacterianos/efectos adversos , Antibacterianos/farmacología , Infección Hospitalaria/tratamiento farmacológico , Infección Hospitalaria/epidemiología , Infección Hospitalaria/microbiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Infecciones Estafilocócicas/epidemiología , Infecciones Estafilocócicas/microbiología , Vancomicina/efectos adversos , Vancomicina/farmacología , beta-Lactamas/efectos adversos , beta-Lactamas/farmacología
14.
JAMA ; 313(21): 2162-71, 2015 Jun 02.
Artículo en Inglés | MEDLINE | ID: mdl-26034956

RESUMEN

IMPORTANCE: Previous studies suggested that a bundled intervention was associated with lower rates of Staphylococcus aureus surgical site infections (SSIs) among patients having cardiac or orthopedic operations. OBJECTIVE: To evaluate whether the implementation of an evidence-based bundle is associated with a lower risk of S. aureus SSIs in patients undergoing cardiac operations or hip or knee arthroplasties. DESIGN, SETTING, AND PARTICIPANTS: Twenty hospitals in 9 US states participated in this pragmatic study; rates of SSIs were collected for a median of 39 months (range, 39-43) during the preintervention period (March 1, 2009, to intervention) and a median of 21 months (range, 14-22) during the intervention period (from intervention start through March 31, 2014). INTERVENTIONS: Patients whose preoperative nares screens were positive for methicillin-resistant S. aureus (MRSA) or methicillin-susceptible S. aureus (MSSA) were asked to apply mupirocin intranasally twice daily for up to 5 days and to bathe daily with chlorhexidine-gluconate (CHG) for up to 5 days before their operations. MRSA carriers received vancomycin and cefazolin or cefuroxime for perioperative prophylaxis; all others received cefazolin or cefuroxime. Patients who were MRSA-negative and MSSA-negative bathed with CHG the night before and morning of their operations. Patients were treated as MRSA-positive if screening results were unknown. MAIN OUTCOMES AND MEASURES: The primary outcome was complex (deep incisional or organ space) S. aureus SSIs. Monthly SSI counts were analyzed using Poisson regression analysis. RESULTS: After a 3-month phase-in period, bundle adherence was 83% (39% full adherence; 44% partial adherence). Overall, 101 complex S. aureus SSIs occurred after 28,218 operations during the preintervention period and 29 occurred after 14,316 operations during the intervention period (mean rate per 10,000 operations, 36 for preintervention period vs 21 for intervention period, difference, -15 [95% CI, -35 to -2]; rate ratio [RR], 0.58 [95% CI, 0.37 to 0.92]). The rates of complex S. aureus SSIs decreased for hip or knee arthroplasties (difference per 10,000 operations, -17 [95% CI, -39 to 0]; RR, 0.48 [95% CI, 0.29 to 0.80]) and for cardiac operations (difference per 10,000 operations, -6 [95% CI, -48 to 8]; RR, 0.86 [95% CI, 0.47 to 1.57]). CONCLUSIONS AND RELEVANCE: In this multicenter study, a bundle comprising S. aureus screening, decolonization, and targeted prophylaxis was associated with a modest, statistically significant decrease in complex S. aureus SSIs.


Asunto(s)
Profilaxis Antibiótica , Infecciones Estafilocócicas/prevención & control , Staphylococcus aureus/aislamiento & purificación , Infección de la Herida Quirúrgica/prevención & control , Administración Intranasal , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Artroplastia de Reemplazo de Cadera , Artroplastia de Reemplazo de Rodilla , Procedimientos Quirúrgicos Cardíacos , Cefazolina/uso terapéutico , Cefuroxima/uso terapéutico , Clorhexidina/administración & dosificación , Clorhexidina/análogos & derivados , Quimioterapia Combinada , Femenino , Humanos , Masculino , Staphylococcus aureus Resistente a Meticilina/aislamiento & purificación , Persona de Mediana Edad , Mupirocina/administración & dosificación , Nariz/microbiología , Vancomicina/uso terapéutico , Adulto Joven
15.
Clin J Sport Med ; 24(5): 438-40, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24346738

RESUMEN

OBJECTIVE: To investigate mean creatine kinase (CK) levels in National Collegiate Athletic Association (NCAA) Division I football athletes and the relationship between mean CK levels and demographic variables. DESIGN: Observational cohort. SETTING: NCAA Division I football program. PARTICIPANTS: NCAA Division I football athletes. INTERVENTIONS: Blood and urine samples were obtained from 32 athletes on the first (time 1), third (time 2), and seventh (time 3) days of football camp. MAIN OUTCOME MEASURES: Mean CK levels. The hypotheses were formulated before the data were collected. RESULTS: All urine samples tested negative for blood. Mean CK levels were 284.7 U/L at time 1, 1299.8 U/L at time 2, and 1562.4 U/L at time 3. The increases in means were statistically significant (P < 0.005 for all pairwise comparisons). Most demographic variables were not related to mean CK levels. The number of days in the precamp conditioning program was negatively associated with mean CK levels (P = 0.0284). CONCLUSIONS: Mean CK levels in NCAA Division I football athletes during camp were higher than the serological criteria for rhabdomyolysis commonly used in clinical practice. More data are needed to assess if the number of days of participation in precamp conditioning is related to lower CK levels in NCAA Division I football athletes during camp.


Asunto(s)
Creatina Quinasa/sangre , Fútbol Americano/lesiones , Acondicionamiento Físico Humano , Rabdomiólisis/sangre , Universidades , Estudios de Cohortes , Creatina Quinasa/orina , Humanos , Masculino , Rabdomiólisis/orina
16.
Antimicrob Resist Infect Control ; 13(1): 7, 2024 01 22.
Artículo en Inglés | MEDLINE | ID: mdl-38254156

RESUMEN

BACKGROUND: Healthcare-associated infections are among the most common complications during hospitalization. These infections increase morbidity and mortality and they increase length of hospital stay and the cost of healthcare. The aims of our study were to monitor hand hygiene (HH) compliance, HH technique quality and factors related to HH practice among health professionals in a COVID-19 Intensive Care Unit (ICU). METHODS: An observational, prospective study. Between September and December 2021, we observed 69 healthcare professionals in an eight-bed ICU for patients with COVID-19 in midwestern Brazil. We used the WHO observation form to collect data. The dependent variable was HH compliance and independent variables were professional category, sex, HH quality (3-step technique for at least 15 s), number of HH opportunities observed, observation shift and inappropriate glove use. RESULTS: We observed 1185 HH opportunities. The overall compliance rate was 26.4%, but only 6.5% were performed with the correct 3-step technique for the minimum time. HH compliance was considerably lower for moments "before" tasks (6.7%; 95% CI 4.8%, 9.2%) compared with moments "after" tasks (43.8%; 95% CI 39.9%, 47.8%). The logistic model found that inappropriate glove use, night shift and physicians (p < 0.001) were associated with low HH compliance. The infrastructure analysis found that the unit had an insufficient number of alcohol-based handrub (ABHR) dispensers at the point of care and that the mechanism for activating them was poorly designed. CONCLUSIONS: HH compliance was very low. Inappropriate glove use was associated with low compliance and the unit's infrastructure did not support good HH practice. The fact that healthcare professionals were more likely to do HH after tasks, suggests that they use HH to protect themselves rather than the patients. Adequate infrastructure and ongoing health education with a focus on HH while caring for patients in contact precautions are essential for improving HH compliance and patient safety.


Asunto(s)
COVID-19 , Infección Hospitalaria , Higiene de las Manos , Humanos , Brasil/epidemiología , COVID-19/prevención & control , Estudios Prospectivos , Infección Hospitalaria/prevención & control
17.
Infect Control Hosp Epidemiol ; 45(1): 13-20, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37493031

RESUMEN

BACKGROUND: Surgical-site infections (SSIs) can be catastrophic. Bundles of evidence-based practices can reduce SSIs but can be difficult to implement and sustain. OBJECTIVE: We sought to understand the implementation of SSI prevention bundles in 6 US hospitals. DESIGN: Qualitative study. METHODS: We conducted in-depth semistructured interviews with personnel involved in bundle implementation and conducted a thematic analysis of the transcripts. SETTING: The study was conducted in 6 US hospitals: 2 academic tertiary-care hospitals, 3 academic-affiliated community hospitals, 1 unaffiliated community hospital. PARTICIPANTS: In total, 30 hospital personnel participated. Participants included surgeons, laboratory directors, clinical personnel, and infection preventionists. RESULTS: Bundle complexity impeded implementation. Other barriers varied across services, even within the same hospital. Multiple strategies were needed, and successful strategies in one service did not always apply in other areas. However, early and sustained interprofessional collaboration facilitated implementation. CONCLUSIONS: The evidence-based SSI bundle is complicated and can be difficult to implement. One implementation process probably will not work for all settings. Multiple strategies were needed to overcome contextual and implementation barriers that varied by setting and implementation climate. Appropriate adaptations for specific settings and populations may improve bundle adoption, fidelity, acceptability, and sustainability.


Asunto(s)
Personal de Hospital , Infección de la Herida Quirúrgica , Humanos , Investigación Cualitativa , Infección de la Herida Quirúrgica/prevención & control , Hospitales Comunitarios
18.
Infect Control Hosp Epidemiol ; 45(4): 467-473, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37994538

RESUMEN

OBJECTIVE: The gold standard for hand hygiene (HH) while wearing gloves requires removing gloves, performing HH, and donning new gloves between WHO moments. The novel strategy of applying alcohol-based hand rub (ABHR) directly to gloved hands might be effective and efficient. DESIGN: A mixed-method, multicenter, 3-arm, randomized trial. SETTING: Adult and pediatric medical-surgical, intermediate, and intensive care units at 4 hospitals. PARTICIPANTS: Healthcare personnel (HCP). INTERVENTIONS: HCP were randomized to 3 groups: ABHR applied directly to gloved hands, the current standard, or usual care. METHODS: Gloved hands were sampled via direct imprint. Gold-standard and usual-care arms were compared with the ABHR intervention. RESULTS: Bacteria were identified on gloved hands after 432 (67.4%) of 641 observations in the gold-standard arm versus 548 (82.8%) of 662 observations in the intervention arm (P < .01). HH required a mean of 14 seconds in the intervention and a mean of 28.7 seconds in the gold-standard arm (P < .01). Bacteria were identified on gloved hands after 133 (98.5%) of 135 observations in the usual-care arm versus 173 (76.6%) of 226 observations in the intervention arm (P < .01). Of 331 gloves tested 6 (1.8%) were found to have microperforations; all were identified in the intervention arm [6 (2.9%) of 205]. CONCLUSIONS: Compared with usual care, contamination of gloved hands was significantly reduced by applying ABHR directly to gloved hands but statistically higher than the gold standard. Given time savings and microbiological benefit over usual care and lack of feasibility of adhering to the gold standard, the Centers for Disease Control and Prevention and the World Health Organization should consider advising HCP to decontaminate gloved hands with ABHR when HH moments arise during single-patient encounters.Trial Registration: NCT03445676.


Asunto(s)
Descontaminación , Higiene de las Manos , Adulto , Humanos , Niño , Etanol , Higiene de las Manos/métodos , Mano/microbiología , Personal de Salud , 2-Propanol , Desinfección de las Manos/métodos
19.
Infect Control Hosp Epidemiol ; : 1-6, 2024 May 23.
Artículo en Inglés | MEDLINE | ID: mdl-38779819

RESUMEN

BACKGROUND: A substantial proportion of patients undergoing hemodialysis carry Staphylococcus aureus in their noses, and carriers are at increased risk of S. aureus bloodstream infections. Our pragmatic clinical trial implemented nasal povidone-iodine (PVI) decolonization for the prevention of bloodstream infections in the novel setting of hemodialysis units. OBJECTIVE: We aimed to identify pragmatic strategies for implementing PVI decolonization among patients in outpatient hemodialysis units. DESIGN: Qualitative descriptive study. SETTING: Outpatient hemodialysis units affiliated with five US academic medical centers. Units varied in size, patient demographics, and geographic location. INTERVIEWEES: Sixty-six interviewees including nurses, hemodialysis technicians, research coordinators, and other personnel. METHODS: We conducted interviews with personnel affiliated with all five academic medical centers and conducted thematic analysis of transcripts. RESULTS: Hemodialysis units had varied success with patient recruitment, but interviewees reported that patients and healthcare personnel (HCP) found PVI decolonization acceptable and feasible. Leadership support, HCP engagement, and tailored patient-focused tools or strategies facilitated patient engagement and PVI implementation. Interviewees reported both patients and HCP sometimes underestimated patients' infection risks and experienced infection-prevention fatigue. Other HCP barriers included limited staffing and poor staff engagement. Patient barriers included high health burdens, language barriers, memory issues, and lack of social support. CONCLUSION: Our qualitative study suggests that PVI decolonization would be acceptable to patients and clinical personnel, and implementation is feasible for outpatient hemodialysis units. Hemodialysis units could facilitate implementation by engaging unit leaders, patients and personnel, and developing education for patients about their infection risk.

20.
Am J Obstet Gynecol ; 209(2): 108.e1-10, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23711665

RESUMEN

OBJECTIVES: To identify risk factors for and outcomes of surgical site infections and cellulitis after abdominal hysterectomies. STUDY DESIGN: We used logistic regression analysis to analyze data from a case-control study of 1104 patients undergoing abdominal hysterectomies at a university hospital between Jan. 1, 2007 and Dec. 30, 2010. RESULTS: Factors significantly associated with surgical site infections and with cellulitis were: pulmonary disease, operations done in Main Operating Room East, and seroma. Body mass index >35, no private insurance, and fluid and electrolyte disorders were risk factors for surgical site infections. The mean prophylactic dose of cefazolin was significantly higher for controls than for patients with surgical site infections. Preoperative showers with Hibiclens (Molnlycke Health Care US, LLC, Norcross, GA) and cefazolin prophylaxis were associated with a significantly decreased cellulitis risk. Surgical site infections and cellulitis were significantly associated with readmissions and return visits and surgical site infections were associated with reoperations. CONCLUSION: Preoperative showers, antimicrobial prophylaxis, surgical techniques preventing seromas, and the operating room environment may affect the risk of surgical site infections and cellulitis after abdominal hysterectomies.


Asunto(s)
Celulitis (Flemón)/etiología , Histerectomía/efectos adversos , Infección de la Herida Quirúrgica/etiología , Adulto , Anciano , Profilaxis Antibiótica , Índice de Masa Corporal , Estudios de Casos y Controles , Cefazolina/uso terapéutico , Celulitis (Flemón)/prevención & control , Femenino , Humanos , Modelos Logísticos , Persona de Mediana Edad , Factores de Riesgo , Infección de la Herida Quirúrgica/prevención & control
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