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631 result(s) for "Liu, Shan W."
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Association between boarding in the emergency department and in-hospital mortality: A systematic review
Boarding in the emergency department (ED) is a critical indicator of quality of care for hospitals. It is defined as the time between the admission decision and departure from the ED. As a result of boarding, patients stay in the ED until inpatient beds are available; moreover, boarding is associated with various adverse events. The objective of our systematic review was to determine whether ED boarding (EDB) time is associated with in-hospital mortality (IHM). A systematic search was conducted in academic databases to identify relevant studies. Medline, PubMed, Scopus, Embase, Cochrane, Web of Science, Cochrane, CINAHL and PsychInfo were searched. We included all peer-reviewed published studies from all previous years until November 2018. Studies performed in the ED and focused on the association between EDB and IHM as the primary objective were included. Extracted data included study characteristics, prognostic factors, outcomes, and IHM. A search update in PubMed was performed in May 2019 to ensure the inclusion of recent studies before publishing. From the initial 4,321 references found through the systematic search, the manual screening of reference lists and the updated search in PubMed, a total of 12 studies were identified as eligible for a descriptive analysis. Overall, six studies found an association between EDB and IHM, while five studies showed no association. The last remaining study included both ICU and non-ICU subgroups and showed conflicting results, with a positive association for non-ICU patients but no association for ICU patients. Overall, a tendency toward an association between EDB and IHM using the pool random effect was observed. Our systematic review did not find a strong evidence for the association between ED boarding and IHM but there is a tendency toward this association. Further well-controlled, international multicenter studies are needed to demonstrate whether this association exists and whether there is a specific EDB time cut-off that results in increased IHM.
The Authors Respond to Reader Comment Regarding Predicting falls with ultrasound, physical parameters or fall-risk questions among older adults: A prospective cohort study
While there is no universal gold standard for ultrasound-based sarcopenia assessment, biceps brachii and rectus femoris are among the most commonly used and validated muscles for this purpose. In our study, though, we had a limited number of outcome events, in which only 37 patients experienced a fall. [...]our ability to adjust for many covariates was limited by standard statistical methods. Fear of falling has been shown in other research to be independently associated with actual fall risk, and it may reflect underlying physiological changes that aren't always fully assessed by strength tests or imaging [ 5].
Frequency of ED revisits and death among older adults after a fall
Falls among older adults (aged ≥65 years) are the leading cause of both injury deaths and emergency department (ED) visits for trauma. We examine the characteristics and prevalence of older adult ED fallers as well as the recurrent ED visit and mortality rate. This was a retrospective analysis of a cohort of elderly fall patients who presented to the ED between 2005 and 2011 of 2 urban, level 1 trauma, teaching hospitals with approximately 80000 to 95000 annual visits. We examined the frequency of ED revisits and death at 3 days, 7 days, 30 days, and 1 year controlling for certain covariates. Our cohort included 21340 patients. The average age was 78.6 years. An increasing proportion of patients revisited the ED over the course of 1 year, ranging from 2% of patients at 3 days to 25% at 1 year. Death rates increased from 1.2% at 3 days to 15% at 1 year. A total of 10728 patients (50.2%) returned to the ED at some point during our 7-year study period, and 36% of patients had an ED revisit or death within 1 year. In multivariate logistic regression, male sex and comorbidities were associated with ED revisits and death. More than one-third of older adult ED fall patients had an ED revisit or died within 1 year. Falls are one of the geriatric syndromes that contribute to frequent ED revisits and death rates. Future research should determine whether falls increase the risk of such outcomes and how to prevent future fall and death.
Trends and Characteristics of Emergency Department Visits for Fall-Related Injuries in Older Adults, 2003-2010
One third of older adults fall each year, and falls are costly to both the patient in terms of morbidity and mortality and to the health system. Given that falls are a preventable cause of injury, our objective was to understand the characteristics and trends of emergency department (ED) fall-related visits among older adults. We hypothesize that falls among older adults are increasing and examine potential factors associated with this rise, such as race, ethnicity, gender, insurance and geography. We conducted a secondary analysis of data from the National Hospital Ambulatory Medical Care Survey (NHAMCS) to determine fall trends over time by examining changes in ED visit rates for falls in the United States between 2003 and 2010, detailing differences by gender, sociodemographic characteristics and geographic region. Between 2003 and 2010, the visit rate for falls and fall-related injuries among people age ≥ 65 increased from 60.4 (95% confidence interval [CI][51.9-68.8]) to 68.8 (95% CI [57.8-79.8]) per 1,000 population (p=0.03 for annual trend). Among subgroups, visits by patients aged 75-84 years increased from 56.2 to 82.1 per 1,000 (P <.01), visits by women increased from 67.4 to 81.3 (p = 0.04), visits by non-Hispanic Whites increased from 63.1 to 73.4 (p < 0.01), and visits in the South increased from 54.4 to 71.1 (p=0.03). ED visit rates for falls are increasing over time. There is a national movement to increase falls awareness and prevention. EDs are in a unique position to engage patients on future fall prevention and should consider ways they can also partake in such initiatives in a manner that is feasible and appropriate for the ED setting.
Study protocol for a randomized controlled trial: Integrating the ‘Time-limited Trial’ in the emergency department
Time-limited trial (TLT) is a structured approach between clinicians and seriously ill patients or their surrogates to discuss patients' values and preferences, prognosis, and shared decision-making to use specific therapies for a prespecified period of time in the face of prognostic uncertainty. Some evidence exists that this approach may lead to more patient-centered care in the intensive care unit; however, it has never been evaluated in the emergency department (ED). The study protocol aims to assess the feasibility and acceptability of TLTs initiated in the ED. We will conduct a parallel group, clinician-level, pilot randomized clinical trial among 40 ED clinicians. We will measure feasibility (e.g., the time it takes to conduct the TLTs by ED clinicians) and clinician and patient-reported acceptability of the TLT, and also track patients' clinical outcomes via medical record review. This study protocol will investigate the potential of TLT initiated in the ED to lead to patient-centered intensive care utilization. By doing so, the study intends to improve palliative care integration for seriously ill older adults in the ED and intensive care unit. ClinicalTrials.gov ID: NCT06378151 https://clinicaltrials.gov/study/NCT06378151; Pre-results; a randomized controlled trial: Time-limited Trials in the Emergency Department.
Geriatric “lift-assist” EMS calls with transport refusal: Characteristics of short-term repeat calls and hospitalizations
Older patients who fall may call Emergency Medical Services (EMS) for assistance, then refuse transport to the Emergency Department (ED). We sought to describe the characteristics of such patients, and to identify predictors of the need within 30 days for a repeat EMS call, ambulance transport and/or hospitalization. The records of a single urban EMS service were reviewed for one year concluding in October 2024 to identify cases where a geriatric patient (age > 64) refused transport after a fall. Multivariable logistic regression was used to evaluate dichotomous endpoints of repeat EMS call and hospitalization. Of 19,694 overall calls, there were 7329 for geriatric patients, 931 of whom refused transport. Of these 931 geriatric refusals, 433 were refusals after a fall. 142 (32.8 %, 95 % CI 28.4–37.4 %) had at least one same-month repeat EMS call and 101 of those (71.1 %, 95 % CI 62.9–78.4 %) were transported, with 65.9 % of transports resulting in hospitalization. Multivariable analysis identified no patient factors predictive of repeat EMS call. Admission was predicted by advancing age (OR 1.08 for each year, with 95 % CI 1.01–1.14, p = .016). Nearly a third of falls with transport refusals are associated with a same-month repeat EMS call, a majority (71.1 %) of which result in transport to the ED, usually followed by hospital admission. We identified no predictors of repeat EMS call or hospitalization. Geriatric patients who refuse transport after a fall are at high risk for repeat EMS calls and hospitalizations, but predictors of such needs are elusive. [Display omitted] •Nearly 6 % of geriatric calls in a 911 system were for falls where the patient refused transport.•About one third of them had to call 911 again within 30 days.•Most of them (71 %) were then transported to the Emergency Department.•Of those transported, most (65.9 %) then required hospitalization.•A geriatric fall who declines EMS may still be in short-term need of hospital care.
Predicting falls with ultrasound, physical parameters or fall-risk questions among older adults: A prospective cohort study
Falls are a significant issue among older adults, leading to morbidity and mortality. Screening for fall risk in the ED is crucial but challenging due to time limitations and patient conditions. Sarcopenia, characterized by muscle loss, is associated with increased fall risk, and ultrasound has been proposed as a non-invasive tool to measure muscle mass in this context. This prospective cohort study enrolled 174 older adults from an urban teaching hospital's EDOU, assessing muscle mass via POCUS, grip strength, Timed Up and Go (TUG) test, and fall risk using the STEADI toolkit. The patients were followed up over six months to assess if they had fallen or not. Follow-up identified 37 participants (21 %) as patients who fell. There was no significant association between POCUS-measured muscle mass, grip strength, or TUG test performance with future falls. In contrast, STEADI questionnaire responses demonstrated significant differences between patients who fell and did not fall, suggesting its potential utility in predicting fall risk in this population. The simpler tool, the STEADI questionnaire, may offer more practicality in screening fall risk compared to complex ultrasound measurements or physical performance tests among the older in ED.
A pilot study examining the use of ultrasound to measure sarcopenia, frailty and fall in older patients
The importance of this study is to devise an efficient tool for assessing frailty in the ED. The goals of this study are 1) to correlate ultrasonographic (US) measurements of muscle thickness in older ED patients with frailty and 2) to correlate US-measured sarcopenia with falls, subsequent hospitalizations and ED revisits. Participants were conveniently sampled from a single ED in this prospective cohort pilot study of patients aged 65 or older. Participants completed a Fatigue, Resistance, Ambulation, Illness and Loss of Weight (FRAIL) scale assessment and US measurements of their upper arm muscles, quadricep muscles, and abdominal wall muscles thickness. We conducted one-month follow-up phone calls to assess for falls, ED revisits, and subsequent hospital visits. We enrolled 43 patients (mean age of 78.5). Ultrasound measurements of the three muscle groups were not significantly different between frail and non-frail groups. Frail participants had greater bicep asymmetry (a difference of 0.47 cm vs 0.24 cm, p < .01). A predictive logistic regression model using average quadriceps thickness and biceps asymmetry was found to identify frail patients (AUC of 0.816). Participants with subsequent falls had smaller quadriceps (1.18 cm smaller, p < .01). Subsequently hospitalized patients were found to have smaller quadriceps muscles (0.54 cm smaller, p = .03) and abdominal wall muscles (0.25 cm smaller, p = .01). US measurements of sarcopenia in older patients had mild to moderate associations with frailty, falls and subsequent hospitalizations. Further investigation is needed to confirm these findings.
Frailty assessment tools in the emergency department: A geriatric emergency department guidelines 2.0 scoping review
Given the aging population and growing burden of frailty, we conducted this scoping review to describe the available literature regarding the use and impact of frailty assessment tools in the assessment and care of emergency department (ED) patients older than 60 years. A search was made of the available literature using the Covidence system using various search terms. Inclusion criteria comprised peer‐reviewed literature focusing on frailty screening tools used for a geriatric population (60+ years of age) presenting to EDs. An additional search of PubMed, EBSCO, and CINAHL for articles published in the last 5 years was conducted toward the end of the review process (January 2023) to search specifically for literature describing interventions for frailty, yielding additional articles for review. Exclusion criteria comprised articles focusing on an age category other than geriatric and care environments outside the emergency care setting. A total of 135 articles were screened for inclusion and 48 duplicates were removed. Of the 87 remaining articles, 20 were deemed irrelevant, leaving 67 articles for full‐text review. Twenty‐eight were excluded for not meeting inclusion criteria, leaving 39 full‐text studies. Use of frailty screening tools were reported in the triage, care, and discharge decision‐making phases of the ED care trajectory, with varying reports of usefulness for clinical decision‐making. The literature reports tools, scales, and instruments for identifying frailty in older patients at ED triage; multiple frailty scores or tools exist with varying levels of utilization. Interventions for frailty directed at the ED environment were scant. Further research is needed to determine the usefulness of frailty identification in the context of emergency care, the effects of care delivery interventions or educational initiatives for front‐line medical professionals on patient‐oriented outcomes, and to ensure these initiatives are acceptable for patients.
Fall Prevention Knowledge, Attitudes, and Behaviors: A Survey of Emergency Providers
Falls are a frequent reason geriatric patients visit the emergency department (ED). To help providers, the Geriatric Emergency Department Guidelines were created to establish a standard of care for geriatric patients in the ED. We conducted a survey of emergency providers to assess 1) their knowledge of fall epidemiology and the geriatric ED guidelines; 2) their current ED practice for geriatric fall patients; and 3) their willingness to conduct fall-prevention interventions. We conducted an anonymous survey of emergency providers including attending physicians, residents, and physician assistants at a single, urban, Level 1 trauma, tertiary referral hospital in the northeast United States. We had a response rate of 75% (102/136). The majority of providers felt that all geriatric patients should undergo screening for fall risk factors (84%, 86/102), and most (76%, 77/102) answered that all geriatric patients screened and at risk for falls should have an intervention performed. While most (80%, 82/102) answered that geriatric falls prevention was very important, providers were not willing to spend much time on screening or interventions. Less than half (44%, 45/102) were willing to spend 2-5 minutes on a fall risk assessment and prevention, while 46% (47/102) were willing to spend less than 2 minutes. Emergency providers understand the importance of geriatric fall prevention but lack knowledge of which patients to screen and are not willing to spend more than a few minutes on screening for fall interventions. Future studies must take into account provider knowledge and willingness to intervene.