Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 595
Filtrar
1.
Infect Control Hosp Epidemiol ; : 1-3, 2024 Apr 22.
Artículo en Inglés | MEDLINE | ID: mdl-38646712

RESUMEN

"All or none" approaches to the use of contact precautions for methicillin-resistant Staphylococcus aureus (MRSA) both fail to recognize that transmission risk varies. This qualitative study assessed healthcare personnel perspectives regarding the feasibility of a risk-tailored approach to use contact precautions for MRSA more strategically in the acute care setting.

2.
Curr Biol ; 34(8): 1801-1809.e4, 2024 Apr 22.
Artículo en Inglés | MEDLINE | ID: mdl-38569544

RESUMEN

Neural oscillations reflect fluctuations in the relative excitation/inhibition of neural systems1,2,3,4,5 and are theorized to play a critical role in canonical neural computations6,7,8,9 and cognitive processes.10,11,12,13,14 These theories have been supported by findings that detection of visual stimuli fluctuates with the phase of oscillations prior to stimulus onset.15,16,17,18,19,20,21,22,23 However, null results have emerged in studies seeking to demonstrate these effects in visual discrimination tasks,24,25,26,27 raising questions about the generalizability of these phenomena to wider neural processes. Recently, we suggested that methodological limitations may mask effects of phase in higher-level sensory processing.28 To test the generality of phasic influences on perception requires a task that involves stimulus discrimination while also depending on early sensory processing. Here, we examined the influence of oscillation phase on the visual tilt illusion, in which a center grating has its perceived orientation biased away from the orientation of a surround grating29 due to lateral inhibitory interactions in early visual processing.30,31,32 We presented center gratings at participants' subjective vertical angle and had participants report whether the grating appeared tilted clockwise or counterclockwise from vertical on each trial while measuring their brain activity with electroencephalography (EEG). In addition to effects of alpha power and aperiodic slope, we observed robust associations between orientation perception and alpha and theta phase, consistent with fluctuating illusion magnitude across the oscillatory cycle. These results confirm that oscillation phase affects the complex processing involved in stimulus discrimination, consistent with its purported role in canonical computations that underpin cognition.


Asunto(s)
Percepción Visual , Humanos , Masculino , Adulto , Femenino , Percepción Visual/fisiología , Adulto Joven , Ilusiones/fisiología , Estimulación Luminosa , Electroencefalografía , Discriminación en Psicología/fisiología
3.
Infect Control Hosp Epidemiol ; : 1-6, 2024 Apr 18.
Artículo en Inglés | MEDLINE | ID: mdl-38634555

RESUMEN

Identifying long-term care facility (LTCF)-exposed inpatients is important for infection control research and practice, but ascertaining LTCF exposure is challenging. Across a large validation study, electronic health record data fields identified 76% of LTCF-exposed patients compared to manual chart review. OBJECTIVE: Residence or recent stay in a long-term care facility (LTCF) is an important risk factor for antibiotic-resistant bacterial colonization. However, absent dedicated intake questionnaires or resource-intensive chart review, ascertaining LTCF exposure in inpatients is challenging. We aimed to validate the electronic health record (EHR) admission and discharge location fields against the clinical notes for identifying LTCF-exposed inpatients. METHODS: We conducted a retrospective study of 1020 randomly sampled adult admissions between 2016 and 2021 across 12 University of Maryland Medical System hospitals. Using study-developed guidelines, we categorized the following data for LTCF exposure: each admission's history & physical (H&P) note, each admission's EHR-extracted "Admission Source," and (3) the EHR-extracted admission and discharge locations for previous admissions (≤90 days). We estimated sensitivities, with 95% CIs, of H&P notes and of EHR admission/discharge location fields for detecting "current" and "any recent" (≤90 days, including current) LTCF exposure. RESULTS: For detecting current LTCF exposure, the sensitivity of the index admission's EHR-extracted "Admission Source" was 46% (95% CI: 35%­58%) and of the H&P note was 92% (83%­97%). For detecting any recent LTCF exposure, the sensitivity of "Admission Source" across the index and previous admissions was 32% (24%­41%), "Discharge Location" across previous admission(s) was 57% (47%­66%), and of the H&P note was 68% (59%­76%). The combined sensitivity of admission source and discharge location for detecting any recent LTCF exposure was 76% (67%­83%). CONCLUSIONS: The EHR-obtained admission source and discharge location fields identified 76% of LTCF-exposed patients compared to chart review but disproportionately missed currently exposed patients.

4.
Artículo en Inglés | MEDLINE | ID: mdl-38624074

RESUMEN

OBJECTIVE: This case series explored the integration of smartwatches in a community mental health service to support severe mental illness (SMI) management and intervention. We examined whether biometric data provided by smartwatches could help to predict relapse and inform treatment decisions. METHOD: Four Australian SMI outpatients of mixed diagnoses (age range = 19-24) were selected from a prior study. Clinicians accessed patients' biometric data (activity, sleep, heart rate, and electrodermal activity) through smartwatches. RESULTS: Changes in circadian rhythm and electrodermal activity preceded hospitalization in two cases. Additionally, smartwatch data was effectively used to guide targeted interventions, improving patient treatment outcomes. CONCLUSION: Integrating smartwatches in community mental health services offers promise as adjunct tools for SMI management. However, ethical considerations on data privacy and technology reliance require further evaluation. Additionally, as this is a small case series, randomized controlled trials with larger sample sizes are required to provide evidence for generalisability of results.

8.
Lancet ; 403(10433): 1267-1278, 2024 Mar 30.
Artículo en Inglés | MEDLINE | ID: mdl-38461844

RESUMEN

BACKGROUND: Telerehabilitation whether perceived as less effective than in-person care for musculoskeletal problems. We aimed to determine if physiotherapy video conferencing consultations were non-inferior to in-person consultations for chronic knee pain. METHODS: In this non-inferiority randomised controlled trial, we recruited primary care physiotherapists from 27 Australian clinics. Using computer-generated blocks, participants with chronic knee pain consistent with osteoarthritis were randomly assigned (1:1, stratified by physiotherapist and clinic) in-person or telerehabilitation (ie, video conferencing) physiotherapist consultations. Participants and physiotherapists were unmasked to group assignment. Both groups had five consultations over 3 months for strengthening, physical activity, and education. Primary outcomes were knee pain (on a numerical rating scale of 0-10) and physical function (using the Western Ontario and McMaster Universities osteoarthritis index of 0-68) at 3 months after randomisation. Primary analysis was by modified intention-to-treat using all available data. This trial is registered with the Australian and New Zealand Clinical Trials Registry, ACTRN12619001240134. FINDINGS: Between Dec 10, 2019, and June 17, 2022, 394 adults were enrolled, with 204 allocated to in-person care and 190 to telerehabilitation. 15 primary care physiotherapists were recruited. At 3 months, 383 (97%) participants provided information for primary outcomes and both groups reported improved pain (mean change 2·98, SD 2·23 for in-person care and 3·14, 1·87 for telerehabilitation) and function (10·20, 11·63 and 10·75, 9·62, respectively). Telerehabilitation was non-inferior for pain (mean difference 0·16, 95% CI -0·26 to 0·57) and function (1·65, -0·23 to 3·53). The number of participants reporting adverse events was similar between groups (40 [21%] for in-person care and 35 [19%] for telerehabilitation) and none were serious. INTERPRETATION: Telerehabilitation with a physiotherapist is non-inferior to in-person care for chronic knee pain. FUNDING: National Health and Medical Research Council.


Asunto(s)
Osteoartritis de la Rodilla , Fisioterapeutas , Telerrehabilitación , Adulto , Humanos , Australia , Terapia por Ejercicio , Dolor , Calidad de Vida , Resultado del Tratamiento
9.
Australas Psychiatry ; : 10398562241237659, 2024 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-38427939

RESUMEN

BACKGROUND: This study aimed to investigate the practice of off-label prescribing in both in- and outpatient psychiatry practice. METHODS: One-hundred inpatient and 100 outpatient medical records from adult patients of an Australian psychiatry service from 2020 to 2021 were examined to determine the prevalence of off-label prescribing as defined by Therapeutic Goods Administration (TGA) indications, adherence to Royal Australian and New Zealand College of Psychiatrists (RANZCP) treatment guidelines, frequency of off-label prescription, and the quality of documentation and informed consent process. RESULTS: Most prescribing events in both in- and outpatient settings were either on-label or off-label but consistent with RANZCP guidelines. Patients with a schizoaffective disorder diagnosis or displaying aggression were most likely to receive off-label prescriptions. There was no significant difference between in- and outpatient groups in the quality of documentation or consent process. CONCLUSIONS: In general, off-label prescribing across groups was common, but many decisions were then in line with RANZCP recommendations. That there is a discrepancy between clinical and regulatory bodies has implications for how off-label status is decided.

10.
Clin Infect Dis ; 2024 Mar 14.
Artículo en Inglés | MEDLINE | ID: mdl-38483930

RESUMEN

BACKGROUND: There are no systematic measures of central line-associated bloodstream infections (CLABSIs) in patients maintaining central venous catheters (CVCs) outside acute care hospitals. To improve understanding of the burden of CLABSIs outside acute care hospitals, we characterized patients with CLABSI present on hospital admission (POA). METHODS: Retrospective cross-sectional analysis of patients with CLABSI-POA in three health systems covering eleven hospitals across Maryland, Washington DC, and Missouri from November 2020 to October 2021. CLABSI-POA was defined using an adaptation of the acute care CLABSI definition. Patient demographics, clinical characteristics, and outcomes were collected via chart review. Cox proportional hazard analysis was used to assess factors associated with all-cause mortality within 30 days. RESULTS: 461 patients were identified as having CLABSI-POA. CVCs were most commonly maintained in home infusion therapy (32.8%) or oncology clinics (31.2%). Enterobacterales were the most common etiologic agent (29.2%). Recurrent CLABSIs occurred in a quarter of patients (25%). Eleven percent of patients died during the hospital admission. Among CLABSI-POA patients, mortality risk increased with age (versus ages <20: ages 20-44 years: HR: 11.21, 95% CI: 1.46-86.22; ages 45-64: HR: 20.88, 95% CI: 2.84-153.58; at least 65 years of age: HR: 22.50, 95% CI: 2.98-169.93), and lack of insurance (HR: 2.46; 95% CI: 1.08-5.59), and decreased with CVC removal (HR: 0.57, 95% CI: 0.39-0.84). CONCLUSION: CLABSI-POA is associated with significant in-hospital mortality. Surveillance is required to understand the burden of CLABSI in the community to identify targets for CLABSI prevention initiatives outside acute care settings.

11.
BMC Musculoskelet Disord ; 25(1): 138, 2024 Feb 13.
Artículo en Inglés | MEDLINE | ID: mdl-38350917

RESUMEN

BACKGROUND: Hip osteoarthritis (OA) is a leading cause of chronic pain and disability worldwide. Self-management is vital with education, exercise and weight loss core recommended treatments. However, evidence-practice gaps exist, and service models that increase patient accessibility to clinicians who can support lifestyle management are needed. The primary aim of this study is to determine the effectiveness of a telehealth-delivered clinician-supported exercise and weight loss program (Better Hip) on the primary outcomes of hip pain on walking and physical function at 6 months, compared with an information-only control for people with hip OA. METHODS: A two-arm, parallel-design, superiority pragmatic randomised controlled trial. 212 members from a health insurance fund aged 45 years and over, with painful hip OA will be recruited. Participants will be randomly allocated to receive: i) Better Hip; or ii) web-based information only (control). Participants randomised to the Better Hip program will have six videoconferencing physiotherapist consultations for education about OA, prescription of individualised home-based strengthening and physical activity programs, behaviour change support, and facilitation of other self-management strategies. Those with a body mass index > 27 kg/m2, aged < 80 years and no specific health conditions, will also be offered six videoconferencing dietitian consultations to undertake a weight loss program. Participants in the control group will be provided with similar educational information about managing hip OA via a custom website. All participants will be reassessed at 6 and 12 months. Primary outcomes are hip pain on walking and physical function. Secondary outcomes include measures of pain; hip function; weight; health-related quality of life; physical activity levels; global change in hip problem; willingness to undergo hip replacement surgery; rates of hip replacement; and use of oral pain medications. A health economic evaluation at 12 months will be conducted and reported separately. DISCUSSION: Findings will determine whether a telehealth-delivered clinician-supported lifestyle management program including education, exercise/physical activity and, for those with overweight or obesity, weight loss, is more effective than information only in people with hip OA. Results will inform the implementation of such programs to increase access to core recommended treatments. TRIAL REGISTRATION: Australia New Zealand Clinical Trials Registry (ACTRN12622000461796).


Asunto(s)
Osteoartritis de la Cadera , Osteoartritis de la Rodilla , Entrenamiento de Fuerza , Telemedicina , Programas de Reducción de Peso , Humanos , Osteoartritis de la Cadera/diagnóstico , Osteoartritis de la Cadera/terapia , Osteoartritis de la Cadera/complicaciones , Osteoartritis de la Rodilla/diagnóstico , Osteoartritis de la Rodilla/terapia , Osteoartritis de la Rodilla/complicaciones , Calidad de Vida , Resultado del Tratamiento , Dolor , Artralgia/etiología , Terapia por Ejercicio/métodos , Entrenamiento de Fuerza/métodos , Ensayos Clínicos Controlados Aleatorios como Asunto
12.
Biol Psychiatry Glob Open Sci ; 4(1): 317-325, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38298797

RESUMEN

Background: Speculation exists as to whether lisdexamfetamine dimesylate (LDX) acts on the functional connectivity (FC) of brain networks that modulate appetite, reward, or inhibitory control in binge-eating disorder (BED). Better insights into its action may help guide the development of more targeted therapeutics and identify who will benefit most from this medication. Here, we use a comprehensive data-driven approach to investigate the brain FC changes that underlie the therapeutic action of LDX in patients with BED. Methods: Forty-six participants with moderate to severe BED received LDX titrated to 50 or 70 mg for an 8-week period. Twenty age-matched healthy control participants were also recruited. Resting-state functional magnetic resonance imaging was used to probe changes in brain FC pre- and post treatment and correlated with change in clinical measures. Results: Ninety-seven percent of trial completers (n = 31) experienced remission or a reduction to mild BED during the 8-week LDX trial. Widespread neural FC changes occurred, with changes in default mode to limbic, executive control to subcortical, and default mode to executive control networks associated with improvements in clinical outcomes. These connections were not distinct from control participants at pretreatment but were different from control participants following LDX treatment. Pretreatment connectivity did not predict treatment response. Conclusions: FC between networks associated with self-referential processing, executive function, and reward seem to underlie the therapeutic effect of LDX in BED. This suggests that LDX activates change via multiple systems, with most changes in compensatory networks rather than in those characterizing the BED diagnosis.

13.
N Engl J Med ; 390(5): 409-420, 2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-38294973

RESUMEN

BACKGROUND: Studies evaluating surgical-site infection have had conflicting results with respect to the use of alcohol solutions containing iodine povacrylex or chlorhexidine gluconate as skin antisepsis before surgery to repair a fractured limb (i.e., an extremity fracture). METHODS: In a cluster-randomized, crossover trial at 25 hospitals in the United States and Canada, we randomly assigned hospitals to use a solution of 0.7% iodine povacrylex in 74% isopropyl alcohol (iodine group) or 2% chlorhexidine gluconate in 70% isopropyl alcohol (chlorhexidine group) as preoperative antisepsis for surgical procedures to repair extremity fractures. Every 2 months, the hospitals alternated interventions. Separate populations of patients with either open or closed fractures were enrolled and included in the analysis. The primary outcome was surgical-site infection, which included superficial incisional infection within 30 days or deep incisional or organ-space infection within 90 days. The secondary outcome was unplanned reoperation for fracture-healing complications. RESULTS: A total of 6785 patients with a closed fracture and 1700 patients with an open fracture were included in the trial. In the closed-fracture population, surgical-site infection occurred in 77 patients (2.4%) in the iodine group and in 108 patients (3.3%) in the chlorhexidine group (odds ratio, 0.74; 95% confidence interval [CI], 0.55 to 1.00; P = 0.049). In the open-fracture population, surgical-site infection occurred in 54 patients (6.5%) in the iodine group and in 60 patients (7.3%) in the chlorhexidine group (odd ratio, 0.86; 95% CI, 0.58 to 1.27; P = 0.45). The frequencies of unplanned reoperation, 1-year outcomes, and serious adverse events were similar in the two groups. CONCLUSIONS: Among patients with closed extremity fractures, skin antisepsis with iodine povacrylex in alcohol resulted in fewer surgical-site infections than antisepsis with chlorhexidine gluconate in alcohol. In patients with open fractures, the results were similar in the two groups. (Funded by the Patient-Centered Outcomes Research Institute and the Canadian Institutes of Health Research; PREPARE ClinicalTrials.gov number, NCT03523962.).


Asunto(s)
Antiinfecciosos Locales , Clorhexidina , Fijación de Fractura , Fracturas Óseas , Yodo , Infección de la Herida Quirúrgica , Humanos , 2-Propanol/administración & dosificación , 2-Propanol/efectos adversos , 2-Propanol/uso terapéutico , Antiinfecciosos Locales/administración & dosificación , Antiinfecciosos Locales/efectos adversos , Antiinfecciosos Locales/uso terapéutico , Antisepsia/métodos , Canadá , Clorhexidina/administración & dosificación , Clorhexidina/efectos adversos , Clorhexidina/uso terapéutico , Etanol , Extremidades/lesiones , Extremidades/microbiología , Extremidades/cirugía , Yodo/administración & dosificación , Yodo/efectos adversos , Yodo/uso terapéutico , Cuidados Preoperatorios/efectos adversos , Cuidados Preoperatorios/métodos , Piel/microbiología , Infección de la Herida Quirúrgica/etiología , Infección de la Herida Quirúrgica/prevención & control , Fracturas Óseas/cirugía , Estudios Cruzados , Estados Unidos
14.
Infect Control Hosp Epidemiol ; 45(5): 583-589, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38234192

RESUMEN

BACKGROUND: Transient acquisition of methicillin-resistant Staphylococcus aureus (MRSA) on healthcare personnel (HCP) gloves and gowns following patient care has been examined. However, the potential for transmission to the subsequent patient has not been studied. We explored the frequency of MRSA transmission from patient to HCP, and then in separate encounters from contaminated HCP gloves and gowns to a subsequent simulated patient as well as the factors associated with these 2 transmission pathways. METHODS: We conducted a prospective cohort study with 2 parts. In objective 1, we studied MRSA transmission from random MRSA-positive patients to HCP gloves and gowns after specific routine patient care activities. In objective 2, we simulated subsequent transmission from random HCP gloves and gowns without hand hygiene to the next patient using a manikin proxy. RESULTS: For the first objective, among 98 MRSA-positive patients with 333 randomly selected individual patient-HCP interactions, HCP gloves or gowns were contaminated in 54 interactions (16.2%). In a multivariable analysis, performing endotracheal tube care had the greatest odds of glove or gown contamination (OR, 4.06; 95% CI, 1.3-12.6 relative to physical examination). For the second objective, after 147 simulated HCP-patient interactions, the subsequent transmission of MRSA to the manikin proxy occurred 15 times (10.2%). CONCLUSION: After caring for a patient with MRSA, contamination of HCP gloves and gown and transmission to subsequent patients following HCP-patient interactions occurs frequently if contact precautions are not used. Proper infection control practices, including the use of gloves and gown, can prevent this potential subsequent transmission.


Asunto(s)
Infección Hospitalaria , Staphylococcus aureus Resistente a Meticilina , Infecciones Estafilocócicas , Humanos , Infección Hospitalaria/prevención & control , Guantes Protectores , Estudios Prospectivos , Personal de Salud , Control de Infecciones , Infecciones Estafilocócicas/prevención & control
15.
Diagnosis (Berl) ; 11(2): 136-141, 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38284830

RESUMEN

OBJECTIVES: Perform a pilot study of online game-based learning (GBL) using natural frequencies and feedback to teach diagnostic reasoning. METHODS: We conducted a multicenter randomized-controlled trial of computer-based training. We enrolled medical students, residents, practicing physicians and nurse practitioners. The intervention was a 45 min online GBL training vs. control education with a primary outcome of score on a scale of diagnostic accuracy (composed of 10 realistic case vignettes, requesting estimates of probability of disease after a test result, 0-100 points total). RESULTS: Of 90 participants there were 30 students, 30 residents and 30 practicing clinicians. Of these 62 % (56/90) were female and 52 % (47/90) were white. Sixty were randomized to GBL intervention and 30 to control. The primary outcome of diagnostic accuracy immediately after training was better in GBL (mean accuracy score 59.4) vs. control (37.6), p=0.0005. The GBL group was then split evenly (30, 30) into no further intervention or weekly emails with case studies. Both GBL groups performed better than control at one-month and some continued effect at three-month follow up. Scores at one-month GBL (59.2) GBL plus emails (54.2) vs. control (33.9), p=0.024; three-months GBL (56.2), GBL plus emails (42.9) vs. control (35.1), p=0.076. Most participants would recommend GBL to colleagues (73 %), believed it was enjoyable (92 %) and believed it improves test interpretation (95 %). CONCLUSIONS: In this pilot study, a single session with GBL nearly doubled score on a scale of diagnostic accuracy in medical trainees and practicing clinicians. The impact of GBL persisted after three months.


Asunto(s)
Competencia Clínica , Humanos , Proyectos Piloto , Femenino , Masculino , Adulto , Estudiantes de Medicina , Internado y Residencia , Instrucción por Computador/métodos , Juegos de Video , Aprendizaje , Enfermeras Practicantes/educación
16.
BMJ Open ; 14(1): e079846, 2024 01 18.
Artículo en Inglés | MEDLINE | ID: mdl-38238172

RESUMEN

INTRODUCTION: Hip fractures result in substantial health impacts for patients and costs to health systems. Many patients require prolonged hospital stays and up to 60% do not regain their prefracture level of mobility within 1 year. Physical rehabilitation plays a key role in regaining physical function and independence; however, there are no recommendations regarding the optimal intensity. This study aims to compare the clinical efficacy and cost-effectiveness of early intensive in-hospital physiotherapy compared with usual care in patients who have had surgery following a hip fracture. METHODS AND ANALYSIS: This two-arm randomised, controlled, assessor-blinded trial will recruit 620 participants who have had surgery following a hip fracture from eight hospitals. Participants will be randomised 1:1 to receive usual care (physiotherapy according to usual practice at the site) or intensive physiotherapy in the hospital over the first 7 days following surgery (two additional sessions per day, one delivered by a physiotherapist and the other by an allied health assistant). The primary outcome is the total hospital length of stay, measured from the date of hospital admission to the date of hospital discharge, including both acute and subacute hospital days. Secondary outcomes are functional mobility, health-related quality of life, concerns about falling, discharge destination, proportion of patients remaining in hospital at 30 days, return to preadmission mobility and residence at 120 days and adverse events. Twelve months of follow-up will capture data on healthcare utilisation. A cost-effectiveness evaluation will be undertaken, and a process evaluation will document barriers and facilitators to implementation. ETHICS AND DISSEMINATION: The Alfred Hospital Ethics Committee has approved this protocol. The trial findings will be published in peer-reviewed journals, submitted for presentation at conferences and disseminated to patients and carers. TRIAL REGISTRATION NUMBER: ACTRN12622001442796.


Asunto(s)
Fracturas de Cadera , Calidad de Vida , Humanos , Fracturas de Cadera/cirugía , Fracturas de Cadera/rehabilitación , Modalidades de Fisioterapia , Resultado del Tratamiento , Hospitalización , Ensayos Clínicos Controlados Aleatorios como Asunto
17.
J Clin Microbiol ; 62(1): e0109623, 2024 01 17.
Artículo en Inglés | MEDLINE | ID: mdl-38054730

RESUMEN

Rapid diagnostic tests (RDTs) for bloodstream infections have the potential to reduce time to appropriate antimicrobial therapy and improve patient outcomes. Previously, an in-house, lipid-based, matrix-assisted laser desorption/ionization-time of flight mass spectrometry (MALDI-TOF MS) method, Fast Lipid Analysis Technique (FLAT MS), has shown promise as a rapid pathogen identification method. In this study, FLAT MS for direct from blood culture identification was evaluated and compared to FDA-cleared identification methods using the Benefit-risk Evaluation Framework (BED-FRAME) analysis. FLAT MS was evaluated and compared to Bruker Sepsityper and bioMérieux BioFire FilmArray BCID2 using results from a previous study. For this study, 301 positive blood cultures were collected from the University of Maryland Medical Center. The RDTs were compared by their sensitivities, time-to-results, hands-on time, and BED-FRAME analysis. The overall sensitivity of all platforms compared to culture results from monomicrobial-positive blood cultures was 88.3%. However, the three RDTs differed in their accuracy for identifying Gram-positive bacteria, Gram-negative bacteria, and yeast. Time-to-results for FLAT MS, Sepsityper, and BioFire BCID2 were all approximately one hour. Hands-on times for FLAT MS, Sepsityper, and BioFire BCID2 were 10 (±1.3), 40 (±2.8), and 5 (±0.25) minutes, respectively. BED-FRAME demonstrated that each RDT had utility at different pathogen prevalence and relative importance. BED-FRAME is a useful tool that can used to determine which RDT is best for a healthcare center.


Asunto(s)
Bacteriemia , Sepsis , Humanos , Bacteriemia/diagnóstico , Bacteriemia/microbiología , Prueba de Diagnóstico Rápido , Técnicas Bacteriológicas/métodos , Sepsis/diagnóstico , Cultivo de Sangre , Espectrometría de Masa por Láser de Matriz Asistida de Ionización Desorción/métodos , Lípidos
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.
Asian J Psychiatr ; 92: 103895, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38157717

RESUMEN

OBJECTIVE: There are few studies that examine the effectiveness of Continuation/Maintenance Electroconvulsive Therapy (C/M-ECT) in schizophrenia, despite the documented effectiveness of acute ECT treatment. We aimed to investigate the clinical effectiveness of C/M-ECT for in-patients with Schizophrenia in a naturalistic setting. We examined the medical records of 46 in-patients who were diagnosed with Schizophrenia and had received C/M-ECT belonging to non-acute extended care service in a public psychiatry hospital in Sydney, Australia. The focus of analysis was on 138 treatment cycles (71 acute only cycles and 67 acute-continuation/maintenance cycles) across 45 subjects. A linear mixed effects model was used to describe the change in clinical global impression-severity (CGI-S) over time 4 time points viz., pre-post acute and pre-post continuation/maintenance ECT. RESULTS: Acute-only cycles and acute-continuation/maintenance cycles had identical pre- (M = 5, C.I. = 4-6), post-cycle CGI-S scores, and identical CGI-S difference scores (M = 0, C.I. = -1 - 1). Broadly in each continuation/maintenance cycle, we observed an initial sharp decrease in CGI-S scores followed by a logarithmic increase in scores over time, with satisfactory CGI-S score maintenance observed for approximately 6 months. Bitemporal ECT influenced CGI-S across maintenance ECT (p < 0.05) indicating smaller declines in CGI-S scores over time. CONCLUSION: In schizophrenia, C/M ECT preserves effects on illness severity for at least upto 6 months following an acute course of ECT. Bitemporal ECT vis a vis other electrode positions differentiated clinical severity over time.


Asunto(s)
Terapia Electroconvulsiva , Esquizofrenia , Humanos , Esquizofrenia/tratamiento farmacológico , Resultado del Tratamiento , Psicología del Esquizofrénico , Australia
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...