首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 46 毫秒
1.

Background

Motor vehicle–related injuries (including off-road) are the leading cause of traumatic brain injury (TBI) and acute traumatic spinal cord injury in the United States.

Objectives

To describe motocross-related head and spine injuries of adult patients presenting to an academic emergency department (ED).

Methods

We performed an observational cohort study of adult ED patients evaluated for motocross-related injuries from 2010 through 2015. Electronic health records were reviewed and data extracted using a standardized review process.

Results

A total of 145 motocross-related ED visits (143 unique patients) were included. Overall, 95.2% of patients were men with a median age of 25 years. Sixty-seven visits (46.2%) were associated with head or spine injuries. Forty-three visits (29.7%) were associated with head injuries, and 46 (31.7%) were associated with spine injuries. Among the 43 head injuries, 36 (83.7%) were concussions. Seven visits (16.3%) were associated with at least 1 head abnormality identified by computed tomography, including skull fracture (n = 2), subdural hematoma (n = 1), subarachnoid hemorrhage (n = 4), intraparenchymal hemorrhage (n = 3), and diffuse axonal injury (n = 3). Among the 46 spine injuries, 32 (69.6%) were acute spinal fractures. Seven patients (4.9%) had clinically significant and persistent neurologic injuries. One patient (0.7%) died, and 3 patients had severe TBIs.

Conclusion

Adult patients evaluated in the ED after motocross trauma had high rates of head and spine injuries with considerable morbidity and mortality. Almost half had head or spine injuries (or both), with permanent impairment for nearly 5% and death for 0.7%.  相似文献   

2.

Study objective

We investigated seasonal prevalence of hyponatremia in the emergency department (ED).

Design

A cross-sectional study using clinical chart review.

Setting

University Hospital ED, with approximately 28 000 patient visits a year.

Type of participants

We reviewed 15 049 patients, subdivided in 2 groups: the adult group consisting of 9822 patients aged between 18 and 64 years old and the elderly group consisting of 5227 patients aged over 65 years presenting to the ED between January 1st, 2014 and December 31st, 2015.

Intervention

Emergency patients were evaluated for the presence of hyponatremia by clinical chart review.

Measurements and main results

Hyponatremia was defined as a serum sodium level < 135 mmol/l. Mean monthly prevalence of hyponatremia was of 3.74 ± 0.5% in the adult group and it was significantly increased to 10.3 ± 0.7% in the elderly group (p < 0.05 vs adults). During the summer, hyponatremia prevalence was of 4.14 ± 0.2% in adult and markedly increased to 12.52 ± 0.7% (zenith) in elderly patients (p < 0.01 vs adult group; p < 0.05 vs other seasons in elderly group). In the elderly group, we reported a significant correlation between weather temperature and hyponatremia prevalence (r: 0.491; p < 0.05).

Conclusion

We observed a major influence of climate on the prevalence of hyponatremia in the elderly in the ED. Decline in renal function, salt loss, reduced salt intake and increased water ingestion could all contribute to developing hyponatremia in elderly patients during the summer. These data could be useful for emergency physicians to prevent hot weather-induced hyponatremia in the elderly.  相似文献   

3.

Objectives

The purpose of this study was to compare health care resource utilization among patients who were given intravenous nitroglycerin for acute heart failure (AHF) in the emergency department (ED) by intermittent bolus, continuous infusion, or a combination of both.

Methods

We retrospectively identified 395 patients that received nitroglycerin therapy in the ED for the treatment of AHF over a 5-year period. Patients that received intermittent bolus (n = 124) were compared with continuous infusion therapy (n = 182) and combination therapy of bolus and infusion (n = 89). The primary outcomes were the frequency of intensive care unit (ICU) admission and hospital length of stay (LOS).

Results

On unadjusted analysis, rates of ICU admission were significantly lower in the bolus vs infusion and combination groups (48.4% vs 68.7% vs 83%, respectively; P < .0001) and median LOS (interquartile range) was shorter (3.7 [2.5-6.2 days]) compared with infusion (4.7 [2.9-7.1 days]) and combination (5.0 [2.9-6.7 days]) groups; P = .02. On adjusted regression models, the strong association between bolus nitroglycerin and reduced ICU admission rate remained, and hospital LOS was 1.9 days shorter compared with infusion therapy alone. Use of intubation (bolus [8.9%] vs infusion [8.8%] vs combination [16.9%]; P = .096) and bilevel positive airway pressure (bolus [26.6%] vs infusion [20.3%] vs combination [29.2%]; P = .21) were similar as was the incidence of hypotension, myocardial injury, and worsening renal function.

Conclusions

In ED patients with AHF, intravenous nitroglycerin by intermittent bolus was associated with a lower ICU admission rate and a shorter hospital LOS compared with continuous infusion.  相似文献   

4.

Objectives

The American College of Emergency Physicians Geriatric Emergency Department (ED) Guidelines and the Center for Disease Control recommend that older adults be assessed for risk of falls. The standard ED assessment is a verbal query of fall risk factors, which may be inadequate. We hypothesized that the addition of a functional balance test endorsed by the Center for Disease Control Stop Elderly Accidents, Deaths, and Injuries Falls Prevention Guidelines, the 4-Stage Balance Test (4SBT), would improve the detection of patients at risk for falls.

Methods

Prospective pilot study of a convenience sample of ambulatory adults 65 years and older in the ED. All participants received the standard nursing triage fall risk assessment. After patients were stabilized in their ED room, the 4SBT was administered.

Results

The 58 participants had an average age of 74.1 years (range, 65-94), 40.0% were women, and 98% were community dwelling. Five (8.6%) presented to the ED for a fall-related chief complaint. The nursing triage screen identified 39.7% (n = 23) as at risk for falls, whereas the 4SBT identified 43% (n = 25). Combining triage questions with the 4SBT identified 60.3% (n = 35) as at high risk for falls, as compared with 39.7% (n = 23) with triage questions alone (P < .01). Ten (17%) of the patients at high risk by 4SBT and missed by triage questions were inpatients unaware that they were at risk for falls (new diagnoses).

Conclusions

Incorporating a quick functional test of balance into the ED assessment for fall risk is feasible and significantly increases the detection of older adults at risk for falls.  相似文献   

5.

Study objectives

To compare diagnostic test ordering practices of NPs with those of physicians in the role of Provider in Triage (PIT).

Methods

This was a secondary analysis of data from a prospective RCT of waiting room diagnostic testing, where 770 patients had diagnostic studies ordered from the waiting room. The primary outcome was the number of test categories ordered by provider type. Other outcomes included total tests ordered by the end of ED stay, and time in an ED bed. We compared variables between groups using t-test and chi-square, constructed logistic regression models for individual test categories, and univariate and multivariate negative binomial models.

Results

Physicians ordered significantly more diagnostic test categories than NPs (1.75 vs. 1.54, p < 0.001). By the end of their ED stay, there was no significant difference in total test categories ordered between provider type: physician 2.67 vs. NP 2.53 (p = 0.08), using a nonbinomial model, incidence rate ratio (IRR) 1.07 (0.98–1.17). Patient time in an ED bed was not significantly different between physicians and NPs (NP 244 min, SD = 133, Physicians 248 min, SD = 152) difference 4 min (? 24.3–16.1) p = 0.688.

Conclusion

NPs in the PIT role ordered slightly less diagnostic tests than attending physicians. This slight difference did not affect time spent in an ED bed. By the end of the ED stay, there was no significant difference in total test categories ordered between provider types. PIT staffing with NPs does not appear to be associated with excess test ordering or prolonged ED patient stays.  相似文献   

6.

Introduction

Blunt trauma is a leading cause of pediatric morbidity. We compared injuries, interventions and outcomes of acute pediatric blunt torso trauma based on intent.

Methods

We analyzed de-identified data from a prospective, multi-center emergency department (ED)-based observational cohort of children under age eighteen. Injuries were classified based on intent (unintentional/inflicted). We compared demographic, physical and laboratory findings, ED disposition, hospitalization, need for surgery, 30-day mortality, and cause of death between groups using Chi-squared or Fisher's test for categorical variables, and Mann-Whitney test for non-normal continuous factors comparing median values and interquartile ranges (IQR).

Results

There were 12,044 children who sustained blunt torso trauma: Inflicted = 720 (6%); Unintentional = 9563 (79.4%); Indeterminate = 148 (1.2%); Missing = 1613 (13.4%). Patients with unintentional torso injuries significantly differed from those with inflicted injuries in median age in years (IQR) [10 (5, 15) vs. 14 (8, 16); p-value < 0.001], race, presence of pelvic fractures, hospitalization and need for non-abdominal surgery. Mortality rates did not differ based on intent. Further adjustment using binary, logistic regression revealed that the risk of pelvic fractures in the inflicted group was 96% less than the unintentional group (OR: 0.04; 95%CI: 0.01–0.26; p-value = 0.001).

Conclusions

Children who sustain acute blunt torso trauma due to unintentional causes have a significantly higher risk of pelvic fractures and are more likely to be hospitalized compared to those with inflicted injuries.  相似文献   

7.

Background and purpose

Following the reorganization of a University Medical Center onto a single campus, an Intensive Care Unit was created within the adult Emergency Department (ED ICU). We assessed the effects of these organizational changes on acute stroke management and the intravenous administration of recombinant tissue plasminogen activator (IV rtPA), as characterized by the thrombolysis rate, door-to-needle time (DNT) and outcome at 3 months.

Methods

Between October 2013 and September 2015, we performed a retrospective, observational, single-center, comparative study of patients admitted for ischemic stroke and treated with IV rtPA during two 321-day periods (before and after the creation of the ED ICU). All patients with ischemic stroke were included. Multivariable logistic regression models were performed. The DNT was stratified according to a threshold of 60 min. A favorable long-term outcome was defined as a modified Rankin score  2 at 3 months.

Results

A total of 1334 ischemic stroke patients were included. Among them, 101 patients received IV rtPA. The frequency of IV rtPA administration was 5.8% (39 out of 676) before the creation of the ED ICU, and 9.3% (62 out of 668) afterwards (odds ratio (OR) [95% confidence interval (CI)]: 1.67 [1.08–2.60]; p = 0.02). Additionally, the DNT was shorter (OR [95%CI]: 4.30 [1.17–20.90]; p = 0.04) and there was an improvement in the outcome (OR [95%CI] = 1.30 [1.01–2.10]; p = 0.045).

Conclusion

Our results highlight the benefits of a separate ED ICU within conventional ED for acute stroke management, with a higher thrombolysis rate, reduced intrahospital delays and better safety.  相似文献   

8.

Objectives

Primary objective was to characterize lung ultrasound findings in children with asthma presenting with respiratory distress to the emergency department (ED). Secondary objectives included correlating these findings with patients' clinical course in the ED.

Methods

Eligible patients 2–17 years of age, underwent a lung ultrasound by the study sonographer between November 2014 to December 2015. Positive lung ultrasound was defined as the presence of ≥ 1 of the following findings: ≥ 3 B-lines per intercostal space, consolidation and/or pleural abnormalities. The treating physician remained blinded to ultrasound findings; clinical course was extracted from the medical chart.

Results

A total of sixty patients were enrolled in this study. Lung ultrasound was positive in 45% (27/60) of patients: B-line pattern in 38%, consolidation in 30% and pleural line abnormalities in 12%. A positive lung ultrasound correlated with increased utilization of antibiotics (26% vs 0%, p = 0.03), prolonged ED length of stay (30% vs. 9%, p = 0.04) and admission rate (30% vs 0%, p = 0.03). Inter-rater agreement between novice and expert sonographers was excellent with a kappa of 0.92 (95% CI: 0.84–1.00).

Conclusions

This study characterized lung ultrasound findings in pediatric patients presenting with acute asthma exacerbations; nearly half of whom had a positive lung ultrasound. Positive lung ultrasounds were associated with increased ED and hospital resource utilization. Future prospective studies are needed to determine the utility and reliability of this tool in clinical practice.  相似文献   

9.

Background

Paraphimosis is an acute urologic emergency requiring urgent manual reduction, frequently necessitating procedural sedation (PS) in the pediatric population. The present study sought to compare outcomes among pediatric patients undergoing paraphimosis reduction using a novel topical anesthetic (TA) technique versus PS.

Methods

We performed a retrospective analysis of all patients < 18 years old, presenting to a tertiary pediatric ED requiring analgesia for paraphimosis reduction between October 2013 and September 2016. The primary outcome was reduction first attempt success; secondary outcomes included Emergency Department length of stay (ED LOS), adverse events and return visits. Dichotomous outcomes were analyzed by Chi-square testing and multivariate linear regression was used to compare continuous variables.

Results

Forty-six patients were included; 35 underwent reduction using TA, 11 by PS. Patient age and duration of paraphimosis at ED presentation did not differ between groups. There was no difference in first attempt success between TA (32/35, 91.4%) and PS groups (9/11, 81.8%; p = 0.37). Mean ED LOS was 209 min shorter for TA patients (148 min vs. 357 min, p = 0.001) and remained significantly shorter after controlling for age and duration of paraphimosis (adjusted mean difference ?198 min, p = 0.003). There were no return visits or major adverse events in either group, however, among successful reduction attempts, PS patients more frequently experienced minor adverse events (7/9 vs. 0/32, p < 0.001).

Conclusions

Paraphimosis reduction using TA was safe and effective. Compared to PS, TA was associated with a reduced ED LOS and fewer adverse events. TA could potentially allow more timely reduction with improved patient experience and resource utilization.  相似文献   

10.

Background

Antibiotics are overprescribed for abnormal urine tests including asymptomatic bacteriuria (AB), contributing to rising antimicrobial resistance rates. Pharmacists reviewed urine cultures daily from emergency department (ED) encounters to assess antibiotic appropriateness. We studied antibiotic prescribing practices and assessed compliance to national guidelines, correlations with urine analysis (UA) components, and opportunities for antimicrobial stewardship in the ED.

Methods

This quality improvement project (QIP) was a prospective cohort study at a community hospital ED, with data collected from finalized urine cultures resulting October 30, 2014 through January 5, 2015. Analyses were conducted using Chi-squared and Fisher Exact tests and stepwise multiple logistic regression.

Results

Urine cultures from 457 encounters were reviewed, of which 136 met the inclusion criteria as non-pregnant and asymptomatic for urinary tract infection (UTI). 43% of 136 patients were treated with antibiotics, for a total of 426 antibiotic days. Pharmacist interventions for these patients resulted in 122/426 (29%) of potential antibiotic days saved. Factors found to significantly increase the odds of antibiotic prescribing in asymptomatic patients included presence of leukocyte esterase (OR = 4.5, 95% CI: 1.2–17.2; p = 0.03) or nitrites (OR = 10.8, 95% CI: 1.7–68.1; p = 0.01) in the urine and age  75 (OR = 3.5, 95% CI: 1.2-9.6, p = 0.02).

Discussion

Pharmacist intervention in discontinuing or modifying antibiotics for asymptomatic patients with urine cultures reduced unnecessary antibiotic exposure and was a first step in antimicrobial stewardship efforts in the ED. Future work includes limiting urine tests and subsequent antibiotic therapy for non-pregnant asymptomatic patients.  相似文献   

11.

Objective

Sedative-hypnotic medications (e.g., Benzodiazepines [BZDs] and non-benzodiazepine receptor agonists [nBZRAs]) are associated with adverse events, especially in the elderly, that may require emergency department (ED) treatment. This study assessed outcomes from ED visits attributed to BZDs and/or nBZRAs, and variations in these associations by age group.

Methods

Data came from the 2004–2011 waves of the Drug Abuse Warning Network (DAWN). Visits were categorized as involving: (1) BZDs-only, (2) nBZRAs-only, (3) combination of BZDs and nBZRAs, or (4) any other sedative-hypnotic medication. DAWN also recorded the disposition (i.e., outcome) of the visit. Analyses focused on outcomes indicating a serious disposition defined as hospitalization, patient transfer or death. Using logistic regression, the association of BZD and nBZRA use with visit disposition was assessed after applying sample weights so as to be nationally representative of ED visits in the United States involving medications or illicit substances.

Results

Nineteen percent of visits involving other sedative-hypnotics, 28% involving BZDs-only, 20% involving nBZRAs-only and 48% involving a combination of BZDs and nBZRAs resulted in a serious disposition. Compared to visits involving other sedative-hypnotics, visits involving BZDs-only had 66% greater odds (Odds Ratio [OR] = 1.66, 95% Confidence Interval [CI] = 1.37–2.01), and visits involving a combination of BZDs and nBZRAs had almost four times increased odds of a serious disposition (OR = 3.91, 95% CI = 2.38–6.41). Results were similar across age groups.

Conclusions

Findings highlight the need for clinical and regulatory initiatives to reduce BZD use, especially in combination with nBZRAs, and to promote treatment with safer alternatives to these medications.  相似文献   

12.

Background

Minimizing and preventing adverse events and medical errors in the emergency department (ED) is an ongoing area of quality improvement. Identifying these events remains challenging.

Objective

To investigate the utility of tracking patients transferred to the ICU within 24 h of admission from the ED as a marker of preventable errors and adverse events.

Methods

From November 2011 through June 2016, we prospectively collected data for all patients presenting to an urban, tertiary care academic ED. We utilized an automated electronic tracking system to identify ED patients who were admitted to a hospital ward and then transferred to the ICU within 24 h. Reviewers screened for possible error or adverse event and if discovered the case was referred to the departmental Quality Assurance (QA) committee for deliberations and consensus agreement.

Results

Of 96,377 ward admissions, 921 (1%) patients were subsequently transferred to the ICU within 24 h of ED presentation. Of these 165 (19%) were then referred to the QA committee for review. Total rate of adverse events regardless of whether or not an error occurred was 2.1%, 19/921 (95% CI 1.4% to 3.0%). Medical error on the part of the ED was 2.2%, 20/921 (95% CI 1.5% to 3.1%) and ED Preventable Error in 1.1%, 10/921 (95% CI 0.6% to 1.8%).

Conclusion

Tracking patients admitted to the hospital from the ED who are transferred to the ICU < 24 h after admission may be a valuable marker for adverse events and preventable errors in the ED.  相似文献   

13.

Background

Our objective was to compare in-hospital mortality among emergency department (ED) patients meeting trial-based criteria for septic shock based upon whether presenting with refractory hypotension (systolic blood pressure < 90 mm Hg after 1 L intravenous fluid bolus) versus hyperlactatemia (initial lactate  4 mmol/L).

Methods

We conducted a retrospective cohort analysis by chart review of ED patients admitted to an intensive care unit with suspected infection during 1 August 2012–28 February 2015. We included all patients with body fluid cultures sampled either during their ED stay without antibiotic administration or within 24 h of antibiotic administration in the ED. We excluded patients not meeting criteria for either refractory hypotension or hyperlactatemia. Trained chart abstractors blinded to the study hypothesis double entered data from each patient's record including demographics, clinical data, treatments, and in-hospital mortality. We compared in-hospital mortality among patients with isolated refractory hypotension, isolated hyperlactatemia, or both. We also calculated odds ratios (ORs) via logistic regression for in-hospital mortality based on presence of refractory hypotension or hyperlactatemia.

Results

Of 202 patients included in the analysis, 38 (18.8%) died during hospitalization. Mortality was 10.9% among 101 patients with isolated refractory hypotension, 24.4% among 41 patients with isolated hyperlactatemia, and 28.3% among 60 patients with both (p = 0.01). Logistic regression analyses yielded in-hospital mortality OR for refractory hypotension of 1.3 (95% CI 0.5–3.8) versus OR for hyperlactatemia of 2.9 (95% CI 1.2–7.4).

Conclusions

Hyperlactatemia appears associated with higher in-hospital mortality compared to refractory hypotension among ED patients with septic shock.  相似文献   

14.

Purpose

To examine whether or not a mobile integrated health (MIH) program may improve health-related quality of life while reducing emergency department (ED) transports, ED admissions, and inpatient hospital admissions in frequent utilizers of ED services.

Methods

A small retrospective evaluation assessing pre- and post-program quality of life, ED transports, ED admissions, and inpatient hospital admissions was conducted in patients who frequently used the ED for non-emergent or emergent/primary care treatable conditions.

Results

Pre- and post-program data available on 64 program completers are reported. Of those with mobility problems (n = 42), 38% improved; those with problems performing usual activities (N = 45), 58% reported improvement; and of those experiencing moderate to extreme pain or discomfort (N = 48), 42% reported no pain or discomfort after program completion. Frequency of ED transports decreased (5.34 ± 6.0 vs. 2.08 ± 3.3; p < 0.000), as did ED admissions (9.66 ± 10.2 vs. 3.30 ± 4.6; p < 0.000), and inpatient hospital admissions (3.11 ± 5.5 vs. 1.38 ± 2.5; p = 0.003).

Conclusion

Results suggest that MIH participation is associated with improved quality of life, reduced ED transports, ED admissions, and inpatient hospital admissions. The MIH program may have potential to improve health outcomes in patients who are frequent ED users for non-emergent or emergent/primary care treatable conditions by teaching them how to proactively manage their health and adhere to therapeutic regimens. Programmatic reasons for these improvements may include psychosocial bonding with participants who received in-home care, health coaching, and the MIH team's 24/7 availability that provided immediate healthcare access.  相似文献   

15.

Objectives

The Quick Sequential [Sepsis-related] Organ Failure Assessment (qSOFA) score has been shown to accurately predict mortality in septic patients and is part of recently proposed diagnostic criteria for sepsis. We sought to ascertain the sensitive of the score in diagnosing sepsis, as well as the diagnostic timeliness of the score when compared to traditional systemic inflammatory response syndrome (SIRS) criteria in a population of emergency department (ED) patients treated in the ED, admitted, and subsequently discharged with a diagnosis of sepsis.

Methods

Electronic health records of 200 patients who were treated for suspected sepsis in our ED and ultimately discharged from our hospital with a diagnosis of sepsis were randomly selected for review from a population of adult ED patients (N = 1880). Data extracted included the presence of SIRS criteria and the qSOFA score as well as time required to meet said criteria.

Results

In this cohort, 94.5% met SIRS criteria while in the ED whereas only 58.3% met qSOFA. The mean time from arrival to SIRS documentation was 47.1 min (95% CI: 36.5–57.8) compared to 84.0 min (95% CI: 62.2–105.8) for qSOFA. The median ED “door” to positive SIRS criteria was 12 min and 29 min for qSOFA.

Conclusions

Although qSOFA may be valuable in predicting sepsis-related mortality, it performed poorly as a screening tool for identifying sepsis in the ED. As the time to meet qSOFA criteria was significantly longer than for SIRS, relying on qSOFA alone may delay initiation of evidence-based interventions known to improve sepsis-related outcomes.  相似文献   

16.

Objectives

Constipation is a common cause of abdominal pain in children presenting to the emergency department (ED). The objectives of this study were to determine the diagnostic evaluation undertaken for constipation and to assess the association of the evaluation with final ED disposition.

Methods

A retrospective chart review of children presenting to the pediatric ED of a quaternary care children's hospital with abdominal pain that received a soap suds enema therapy.

Results

A total of 512 children were included, 270 (52.7%) were female, and the median age was 8.0 (IQR: 4.0–11.0). One hundred and thirty eight patients (27%) had a digital rectal exam (DRE), 120 (22.8%) had bloodwork performed, 218 (43%) had urinalysis obtained, 397 (77.5%) had abdominal radiographs, 120 (23.4%) had abdominal ultrasounds, and 18 (3.5%) had computed tomography scans. Children who had a DRE had a younger median age (6.0, IQR: 3.0–9.25 vs. 8.0, IQR: 4.0–12.0; p < 0.001) and were significantly less likely to have radiologic imaging (OR = 0.50, 95% CI 0.32–0.78; p = 0.002), but did not have an increased odds of being discharged home. After adjusting for gender, ethnicity, and significant past medical history those with an abdominal radiograph were less likely to be discharged to home (aOR = 0.56, 95% CI 0.31–1.01; p = 0.05).

Conclusions

The diagnostic evaluation of children diagnosed with fecal impaction in the ED varied. Abdominal imaging may be avoided if children receive a DRE. When children presenting to the ED with abdominal pain had an abdominal radiograph, they were more likely to be admitted.  相似文献   

17.

Objective

To calculate the emergency department (ED)-level Escherichia coli percentage of isolates susceptible to commonly used antibiotics and to determine the risk factors associated with inadequate empiric antibiotic therapy among patients treated for urinary tract infections (UTIs) in our ED.

Methods

Retrospective cohort study conducted at a large tertiary teaching hospital. Participants included patients older than 18 years of age who had a urine culture with growth of > 100,000 colonies of E. coli. Demographic and therapeutic choices associated with inadequate empiric antibiotic therapy were explored. Antimicrobial susceptibility pattern of E. coli isolates recovered from ED patients were calculated, and stratified by gender and age.

Results

A total of 300 unique patients had E. coli bacteriuria during the study period. Among patients who received at least one dose of antibiotic in the ED, variables independently associated with an increased risk of inadequate empiric therapy were age (relative risk [RR] 1.016; 95% confidence interval [CI] 1.001–1.031; P = 0.032), male gender (RR 2.507; 95% CI 1.470–4.486; P = 0.001), and use of fluoroquinolones (RR 2.128; 95% CI 1.249–3.624 P = 0.005). Sub-group analysis of patients discharged from the ED showed that definitive therapy with nitrofurantoin decreased the risk of inadequate empiric antibiotic therapy by 80% (RR 0.202; CI 0.065–0.638; P = 0.006). ED-level antibiograms showed differences in antimicrobial susceptibility of E. coli by age and gender.

Conclusions

Development of ED-level antimicrobial susceptibility data and consideration of patients' clinical characteristics can help better guide selection of empiric antibiotic therapy for the treatment of UTIs.  相似文献   

18.

Objective

To evaluate occurrence of cerebellar stroke in Emergency Department (ED) presentations of isolated dizziness (dizziness with a normal exam and negative neurological review of systems).

Methods

A 5-year retrospective study of ED patients presenting with a chief complaint of “dizziness or vertigo”, without other symptoms or signs in narrative history or on exam to suggest a central nervous system lesion, and work-up included a brain MRI within 48 h. Patients with symptoms commonly peripheral in etiology (nystagmus, tinnitus, gait instability, etc.) were included in the study. Patient demographics, stroke risk factors, and gait assessments were recorded.

Results

One hundred and thirty-six patients, who had a brain MRI for isolated dizziness, were included. There was a low correlation of gait assessment between ED physician and Neurologist (49 patients, Spearman's correlation r2 = 0.17). Based on MRI DWI sequence, 3.7% (5/136 patients) had acute cerebellar strokes, limited to or including, the medial posterior inferior cerebellar artery vascular territory. In the 5 cerebellar stroke patients, mean age, body mass index (BMI), hemoglobin A1c, gender distribution, and prevalence of hypertension were similar to the non-cerebellar stroke patient group. Mean LDL/HDL ratio was 3.63 ± 0.80 and smoking prevalence was 80% in the cerebellar stroke group compared to 2.43 ± 0.79 and 22% (respectively, p values < 0.01) in the non-cerebellar stroke group.

Conclusions

Though there was preselection bias for stroke risk factors, our study suggests an important proportion of cerebellar stroke among ED patients with isolated dizziness, considering how common this complaint is.  相似文献   

19.

Objectives

Assess the impact of scribes on an academic emergency department's (ED) throughput one year after implementation.

Methods

A prospective cohort design compared throughput metrics of patients managed when scribes were and were not a part of the treatment team during pre-defined study hours in a tertiary academic ED with both an adult and pediatric ED. An alternating-day pattern one year following scribe implementation ensured balance between the scribe and non-scribe groups in time of day, day of week, and patient complexity.

Results

Adult: Overall length of stay (LOS) was essentially the same in both groups (214 vs. 215 min, p = 0.34). In area A where staffing includes an attending and residents, scribes made a significant impact in treatment room time in the afternoon (190 vs 179 min, p = 0.021) with an increase in patients seen per hour on scribed days (2.00 vs. 2.13). There was no statistically significant changes in throughput metrics in area B staffed by an attending and a nurse practitioner/physician assistant, however scribed days did average more patients per hour (2.01 vs. 2.14).Pediatric: All throughput measurements were significantly longer when the treatment team had a scribe; however, patients per hour increased from 2.33 to 2.49 on scribed days.

Conclusions

Overall patient throughput was not enhanced by scribes. Certain areas and staffing combinations yielded improvements in treatment room and door to provider time, however, scribes appear to have enabled attending physicians to see more patients per hour. This effect varied across treatment areas and times of day.  相似文献   

20.

Background

Chemical restraint is often required to control agitation induced by methamphetamine. Dexmedetomidine is an α-2 adrenergic receptor agonist with sedative, analgesic, and sympatholytic properties. Its use in the emergency department (ED) to control methamphetamine-induced agitation has not been reported.

Objective

To report two cases of methamphetamine-induced agitation successfully sedated with dexmedetomidine in the ED.

Case Report

The first case was a 42-year-old man with unstable emotion and violent behaviours after smoking methamphetamine. His agitation did not respond to a large cumulative dose of benzodiazepines (10 mg of diazepam and 332 mg of midazolam) administered over 48 h and sedation was achieved with dexmedetomidine. The second case was a 38-year-old methamphetamine user with unstable emotion and recurrent episodes of agitation despite repeated doses of benzodiazepines, whose agitation was controlled with dexmedetomidine infusion.

Discussion

In both cases, dexmedetomidine apparently reduced the dose of benzodiazepines needed to achieve adequate sedation. Transient falls in blood pressure and slowing of the heart rate were noted, which resolved either spontaneously or after reducing the infusion rate without requiring drug treatment.

Conclusion

Dexmedetomidine can be considered as an adjunct for chemical restraint when standard treatment fails to control the agitation induced by methamphetamine, but patient's hemodynamic state should be monitored closely during administration. Its efficacy and safety in the ED warrant further evaluation with prospective controlled trials.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号