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1.

Background

The Emergency Medical Services for Children State Partnership Program, as well as the Institute of Medicine report on pediatric emergency care, encourages recognition of emergency departments (EDs) through categorization and verification systems. Although pediatric verification programs are associated with greater pediatric readiness, clinical outcome data have been lacking to track the effects and patient-centered outcomes by implementing such programs.

Objective

To describe pediatric mortality rates prior to and after implementation of a pediatric emergency facility verification system in Arizona.

Methods

This was a cross-sectional study conducted using data from ED visits between 2011 and 2014 recorded in the Arizona Hospital Discharge Database. The primary outcome measure was the mortality rate for ED visits by patients under 18 years old. Rates were compared prior to and after facility certification by the Arizona Pediatric Prepared Emergency Care program.

Results

The total number of ED visits by children during the study period was 1,928,409. Of these, 1,127,294 were at facilities undergoing certification. For hospitals becoming certified, overall ED mortality rates were 35.2 deaths/100,000 ED visits (95% confidence interval [CI] 29.5–41.7) in the precertification analysis and 34.4 deaths/100,000 ED visits (95% CI 30.4–38.9) in the postcertification analysis. The injury-related ED visit mortality rate for certified hospitals showed a decrease from 40.0 injury-related deaths/100,000 ED visits (95% CI 28.6–54.4) in the precertification analysis to 25.8 injury-related deaths/100,000 ED visits (95% CI 18.7–34.8) in the postcertification analysis.

Conclusion

The implementation of the Arizona pediatric ED verification system was associated with a trend toward lower mortality. These results offer a platform for further research on pediatric ED preparedness efforts and their effects on improved patient outcomes.  相似文献   

2.

Background

Scribe use throughout health care is becoming more common. There is limited peer-reviewed literature supporting this emerging role in health care despite rapid uptake of the role.

Objectives

Our study assesses impact of scribes on relative value units (RVUs) in adult and pediatric emergency departments (EDs).

Methods

A prospective cohort study was developed in a tertiary academic ED. Charts were coded by an external billing and coding company, then returned and mapped by International Classification of Diseases, 9th revision diagnostic codes. After training by a staff member with significant experience in implementing scribe programs, scribes provided 1-to-1 support to a provider as staffing allowed. Comparisons were made between scribed and nonscribed visits.

Results

There were 49,389 patient visits during the study period (39,926 adult [80.84%] and 9463 pediatric [19.16%] visits), of which 7865 (15.9%) were scribed. For adults, scribed visits produced 0.20 additional RVUs per patient (p < 0.001). Scribes generated additional RVUs in Emergency Severity Index (ESI) 2 (p < 0.001) and 3 (p < 0.001) patients. There were variable effects of scribes on RVUs by diagnostic codes. For pediatric patients, scribed encounters generated 0.08 fewer RVUs per patient (p = 0.007). ESI score had no effect on RVUs. The impact of scribes on pediatric diagnostic groupings was inconsistent.

Conclusions

Scribes had a positive impact on RVUs in adult but not pediatric patients. Among adults, scribes led to higher RVUs in ESI 2 and 3 but not 4 and 5 patients, perhaps suggesting a limitation to improve revenue capture on lower-acuity patients.  相似文献   

3.

Background

Ideally, high-stakes examinations assess 1 dimension of medical knowledge to produce precise estimates of a candidate’s performance. It has not been reported whether the American Board of Physical Medicine and Rehabilitation Part 1 Certification Examination (ABPMR-CE-1) is unidimensional or not.

Objective

To examine the ABPMR-CE-1 to measure how many dimensions it assesses.

Design

Retrospective observational study.

Setting

We assessed examination results from the 2015 ABPMR-CE-1.

Participants

A total of 489 deidentified candidates taking the 2015 ABPMR-CE-1.

Methods

A 1-parameter Item Response Theory (IRT) measurement model was utilized. A Principal Components Analysis (PCA) of standardized residual correlations was used to detect multidimensionality.

Main Outcome Measure

Number of primary dimensions reflected in the 325 test questions.

Results

The results of the dimensionality analysis indicated that the ABPMR-CE-1 examination is highly unidimensional from a psychometric perspective. Expert content review of the substantive content of small contrasting clusters of questions provided additional assurance of the unidimensional nature of the examination.

Conclusions

The ABPMR-CE-1 appears indeed to measure a single construct, which suggests a sound structure of the examination. It closely approximates the assumption of statistical unidimensionality.

Level of Evidence

Not applicable.  相似文献   

4.
5.

Background

A significant proportion of burn injury patients are admitted to inpatient rehabilitation facilities (IRFs). There is increasing interest in the use of functional variables, such as cognition, in predicting IRF outcomes. Cognitive impairment is an important cause of disability in the burn injury population, yet its relationship to IRF outcomes has not been studied.

Objective

To assess how cognitive function affects rehabilitation outcomes in the burn injury population.

Design

Retrospective study.

Setting

Inpatient rehabilitation facilities in the United States.

Participants

A total of 5347 adults admitted to an IRF with burn injury between 2002 and 2011.

Methods or Interventions

Multivariable regression was used to model rehabilitation outcome measures, using the cognitive domain of the Functional Independence Measure (FIM) instrument as the independent variable and controlling for demographic, medical, and facility covariates.

Main Outcome Measurements

FIM total gain, readmission to an acute care setting at any time during inpatient rehabilitation, readmission to an acute care setting in the first 3 days of IRF admission, rate of discharge to the community setting, and length of stay efficiency.

Results

Cognitive FIM total at admission was a significant predictor of FIM total gain, length of stay efficiency, and acute readmission at 3 days (P < .05). Cognitive FIM total scores did not have an impact on acute care readmission rate or discharge to the community setting.

Conclusions

Cognitive status may be an important predictor of rehabilitation outcomes in the burn injury population. Future work is needed to further examine the impact of specific cognitive interventions on rehabilitation outcomes in this population.

Level of Evidence

II  相似文献   

6.

Background

Spontaneous coronary artery dissection (SCAD) is an infrequently recognized but potentially fatal cause of acute coronary syndrome (ACS) that disproportionately affects women. Little is currently known about how patients with SCAD initially present.

Objectives

We sought to describe patients who presented to the emergency department (ED) with symptoms of SCAD to improve providers’ awareness and recognition of this condition.

Patients and Methods

We performed a retrospective medical record review of all patients who presented to the ED of a single academic medical center from January 1, 2002 through October 31, 2015 and were subsequently diagnosed with SCAD by angiography. These patients were identified by International Classification of Diseases, Ninth Revision codes and a Boolean search of the diagnosis field of the medical record. Data regarding patients’ presentations and course were abstracted by two independent reviewers.

Results

We identified 20 episodes of SCAD involving 19 patients, all of whom were female. The majority of patients had 0–1 conventional cardiovascular disease risk factors. Most patients had chest pain (85%), initial electrocardiograms without evidence of ischemia (85%), and elevated initial troponin (72%). The most common diagnosis in providers’ differential was acute coronary syndrome (ACS).

Conclusion

Patients with SCAD present with similar symptoms compared to patients with ACS caused by atherosclerotic disease, but have different risk profiles. Providers should consider SCAD in patients presenting with symptoms concerning for ACS, especially in younger female patients without traditional cardiovascular disease risk factors, as their risk may be significantly underestimated with commonly used ACS risk-stratifiers.  相似文献   

7.

Objective

To determine whether patient-reported measures would be clinically sensitive and useful for identifying functional change within an intensive chronic pain program setting by examining 2 patient-reported measures administered as part of physical and occupational therapy for chronic pain.

Design

A retrospective data analysis of children and adolescents with chronic pain treated over a single calendar year. Paired t tests evaluated change in perceived function measures and pain over time. Standardized residual change scores were used in subsequent regression to assess associations between change scores.

Setting

An interdisciplinary pediatric pain rehabilitation program that supports children and adolescents with chronic pain by increasing strength, flexibility, and endurance; facilitating a return to daily life activities; and using appropriate self-directed coping and pain management skills.

Participants

Children and adolescents (N=109; age range, 8–19y; 83% girls) with various chronic pain diagnoses who were admitted to a 3- to 4-week intensive pain rehabilitation program.

Interventions

Participants were involved in physical and occupational therapy for 3 hours daily, as well as recreation therapy, psychology, school, aquatics, art therapy, and music therapy for a total of 8 hours daily. Parents were involved in parent education with therapists from all disciplines in conjunction with their child's programming.

Main Outcome Measures

Lower Extremity Functional Scale (LEFS), Upper Extremity Functional Index (UEFI), and self-reported pain severity rating on 0-to-10 numerical rating scale.

Results

Data demonstrated significant gains in LEFS and UEFI during the program. Improvement in perceived functioning was significantly correlated with a reduction in pain.

Conclusions

The LEFS and UEFI provide a meaningful way to track progress in chronic pain rehabilitation. Using self-perceived measures, children and adolescents noted significant functional improvement, associated with less pain intensity. These findings increase our understanding of the rehabilitation process and point to goals for clinical improvement.  相似文献   

8.

Background

Despite being an effective analgesic for children with fractures, some clinicians may avoid prescribing ibuprofen due to its potentially harmful effect on bone healing.

Objective

To determine if exposure to ibuprofen is associated with an increased risk of bone healing complications in children with fractures.

Methods

We performed a retrospective study of children aged 6 months to 17 years who presented to the pediatric emergency department (PED) with a fracture of the tibia, femur, humerus, scaphoid, or fifth metatarsus and who followed up with the orthopedic service. We chose these fractures due to their higher risk for complications. We classified patients as exposed if they received ibuprofen in the PED or during hospitalization or were prescribed ibuprofen at discharge. The main outcome was a bone healing complication as evidenced by nonunion, delayed union, or re-displacement on follow-up radiographs.

Results

Of the 808 patients included in the final analysis, 338 (42%) were exposed to ibuprofen. Overall, 27 (3%) patients had a bone healing complication; 8 (1%) developed nonunion, 3 (0.4%) developed delayed union, and 16 (2%) developed re-displacement. Ten (3%) patients who were exposed to ibuprofen, and 17 (4%) who were not, developed a bone healing complication (odds ratio 0.8, 95% confidence interval 0.4–1.8; p = 0.61). There was no significant association between ibuprofen exposure and the development of a bone healing complication despite adjustment for potential confounders.

Conclusion

Children with extremity fractures who are exposed to ibuprofen do not seem to be at increased risk for clinically important bone healing complications.  相似文献   

9.

Background

There is a growing interest in the use of biologic agents such as platelet-rich plasma and mesenchymal stem/stromal cells to treat musculoskeletal injuries, including meniscal tears. Although previous research has documented the role of diagnostic ultrasound to evaluate meniscal tears, sonographically guided (SG) techniques to specifically deliver therapeutic agents into the meniscus have not been described.

Objective

To describe and validate SG injection techniques for the body and posterior horn of the medial and lateral meniscus.

Design

Prospective, cadaveric laboratory investigation.

Setting

Academic institution procedural skills laboratory.

Subjects

Five unenbalmed cadaveric knee-ankle-foot specimens from 5 donors (3 female and 2 male) ages 33-92 years (mean age 74 years) with body mass indices of 21.1-32.4 kg/m2 (mean 24.1 kg/m2).

Methods

A single, experienced operator completed SG injections into the bodies and posterior horns of the medial and lateral menisci of 5 unenbalmed cadaveric knees using colored latex and a 22-gauge, 38-mm needle. After injection, coinvestigators dissected each specimen to assess latex distribution within the menisci and identify injury to intra-articular and periarticular structures.

Main Outcome Measures

Latex location within the target region of meniscus (accurate/inaccurate), and iatrogenic injury to “at risk” intra- and periarticular structures (present/absent).

Results

Seventeen of 20 injections were accurate. Two of 3 inaccurate injections infiltrated the posterior horn of the medial meniscus instead of the targeted meniscal body. One inaccurate lateral meniscus injection did not contain latex despite sonographically accurate needle placement. No specimen exhibited injury to regional neurovascular structures or intra-articular hyaline cartilage.

Conclusions

SG meniscus injections are feasible and can accurately and safely deliver injectates such as regenerative agents into bodies and posterior horns of the medial and lateral menisci. The role of SG intrameniscal injections in the treatment of patients with degenerative and traumatic meniscal disorders warrants further exploration.

Level of Evidence

Not applicable.  相似文献   

10.

Background

As our population ages, neurogenic claudication (NC) from central canal stenosis of the lumbar spine is becoming an increasingly common condition. Studies have been undertaken to assess the efficacy of caudal, interlaminar, or unilateral transforaminal epidural injections, but bilateral transforaminal epidural injections (BTESIs) have not been evaluated to date.

Objective

To assess the therapeutic value and long-term effects of fluoroscope-guided BTESIs in patients with NC from degenerative lumbar spinal stenosis (DLSS) of the central spinal canal.

Design

Case series.

Setting

Single institution spine clinic.

Patients

Twenty-six adults between the ages of 40 and 90 years with a diagnosis of DLSS and a history of subacute or chronic NC.

Methods/Interventions

Patients meeting inclusion criteria received fluoroscope-guided BTESI of local anesthetic and steroid at the level immediately below the most stenotic level. Patient self-reported pain level, activity level, and overall satisfaction were recorded by telephone interview at 1, 3, and 6 months after injection by an independent observer.

Main Outcome Measures

Pain score and Swiss Spinal Stenosis score at baseline, 1, 3, and 6 months.

Results

Of the 22 participants eligible for analysis, 20, 19, and 18 had follow-up data available at 1, 3, and 6 months, respectively. Reduction in numeric pain scale score of at least 50% was noted in 30% of participants at 1 month, 53% at 3 months, and 44% at 6 months. Swiss Spinal Stenosis subscale scores indicated a significant reduction in the proportion of participants reporting the presence of severe pain in the back, buttocks, and legs (particularly the back or buttocks) at 1, 3, and 6 months of follow-up compared with baseline (P < .05). The proportion of participants reporting severe weakness in the legs or feet also decreased after injection and was statistically significant at 3 months of follow-up (P = .04).

Conclusions

Fluoroscope-guided BTESI was moderately effective in reducing pain, improving function, and achieving patient satisfaction in patients with NC from DLSS at the central spinal canal in this clinical case series.

Level of Evidence

IV  相似文献   

11.

Background

OnabotulinumtoxinA is approved for the treatment of upper and lower limb spasticity in adults. Guidance on common postures and onabotulinumtoxinA injection paradigms for upper limb spasticity has been developed via a Delphi Panel; however, similar guidance for lower limb spasticity has not been established.

Objective

To define a clinically recommended treatment paradigm for the use of onabotulinumtoxinA for each common posture among patients with poststroke lower limb spasticity (PSLLS) and to identify the most common PSLLS aggregate postures.

Design

Clinical experts provided insight regarding onabotulinumtoxinA treatment for PSLLS using an adaptation of the Delphi consensus process.

Setting

Delphi panel.

Participants

Ten expert clinicians in neurology and physical medicine and rehabilitation who treat PSLLS.

Methods

A minimum of 2 rounds of anonymous voting occurred for each recommendation until consensus was reached (≥66% agreement). The first round was conducted via a survey; the second round was an in-person meeting.

Main Outcome Measurements

Reached consensus on muscle selection for injection, overall and per-muscle dose of onabotulinumtoxinA, number of injection sites/muscle, onabotulinumtoxinA dilution, and use of localization techniques. The most common PSLLS postures were reviewed. Recommendations were tailored toward injectors with less experience.

Results

Consensus was reached on targeted subsets of muscles for each posture. Doses ranged from 20 to 150 U for individual muscles and 50 to 300 U for limb postures. OnabotulinumtoxinA dilution 50 U/mL (2:1 ratio) was considered most appropriate but varied based on muscles selected (range, 2:1-4:1). Experts agreed that localization techniques for muscle identification during injection for all postures would be useful. For suboptimal response to injection, all panel members would increase the dose, and the majority (89%) would increase the number of treated muscles. The panel identified 3 common aggregating lower limb postures: (1) equinovarus foot and flexed toes; (2) extended knee and plantar flexed foot/ankle; and (3) plantar flexed foot/ankle and flexed toes. The recommended starting doses for each aggregate posture were 400 U, 400 U, and 300 U, respectively.

Conclusion

The modified Delphi panel process provided consensus on common muscles and corresponding onabotulinumtoxinA treatment paradigms for postures associated with PSLLS that can be used for guidance in optimizing care delivery.

Level of Evidence

V  相似文献   

12.
13.

Background

Emergency Department (ED) overcrowding mainly due to the lack of access to inpatient beds negatively affects safety and quality of care. Implementation of ED short-stay units (EDSSUs) may help to mitigate this situation.

Objectives

To describe the general characteristics and evaluate the activity of EDSSUs in Spanish hospitals.

Methods

This is a cross-sectional study. A questionnaire was sent to coordinators responsible for the EDSSUs identified among Spanish hospitals appearing on the Ministry of Health Web page. Data regarding structure, caseloads, and clinical management practices were collected.

Results

Among the 591 hospitals surveyed, 35 EDSSUs (5.9%) were identified and 23 participated in the study. Admissions to EDSSUs over different periods in 2011 were assessed: 12-month activity in 17 EDSSUs and between 5 and 10.5 months in six EDSSUs. A total of 25,568 patients with a mean age of 67.2 ± 9.8 years were admitted, representing between 6% and 16.3% of hospital admissions from the ED. The most frequent diagnoses were acute heart failure, chronic obstructive pulmonary disease exacerbation, and urinary and respiratory tract infections. The average length of stay (LOS) was 2.6 ± 1.1 days (range 1.2–5.3), in-hospital mortality 0.59% (range 0–2.68), and the 30-day readmission rate after discharge was 6.7% (range 0–14.6).

Conclusions

To date, only a few Spanish hospitals have implemented EDSSUs. Prevalent infections and exacerbation of chronic conditions are the most frequent causes for admission. Considering LOS, 30-day readmission rate and mortality, EDSSUs appear to be safe and effective and might be considered a tool to alleviate ED overcrowding.  相似文献   

14.

Objective

To determine relationships between pain sites and pain intensity/interference in people with lower limb amputations (LLAs).

Design

Cross-sectional survey.

Setting

Community.

Participants

Lower limb prosthesis users with unilateral or bilateral amputations (N=1296; mean time since amputation, 14.1y).

Interventions

Not applicable.

Main Outcome Measures

Patient-Reported Outcomes Measurement Information System (PROMIS) pain intensity (1 item to assess average pain), PROMIS pain interference (4-item short form to assess the consequences of pain in desired activities), and questions that asked participants to rate the extent to which each of the following were a problem: residual limb pain (RLP), phantom limb pain (PLP), knee pain on the nonamputated side, back pain, and shoulder pain.

Results

Nearly three quarters (72.1%) of participants reported problematic pain in 1 or more of the listed sites. Problematic PLP, back pain, and RLP were reported by 48.1%, 39.2%, and 35.1% of participants, respectively. Knee pain and shoulder pain were less commonly identified as problems (27.9% and 21.7%, respectively). Participants also reported significantly (P<.0001) higher pain interference (T-score ± SD, 54.7±9.0) than the normative sample based on the U.S. population (T-score ± SD, 50.0±10.0). Participants with LLAs rated their pain intensity on average ± SD at 3.3±2.4 on a 0-to-10 scale. Pain interference (ρ=.564, P<.0001) and intensity (ρ=.603, P<.0001) were positively and significantly correlated with number of pain sites reported.

Conclusions

Problematic pain symptoms, especially RLP, PLP, and back pain, affect most prosthetic limb users and have the potential to greatly restrict participation in life activities.  相似文献   

15.

Objectives

To provide reference data for the Cumberland Ankle Instability Tool (CAIT) and to investigate the prevalence and correlates of perceived ankle instability in a large healthy population.

Design

Cross-sectional observational study.

Setting

University laboratory.

Participants

Self-reported healthy individuals (N=900; age range, 8–101y, stratified by age and sex) from the 1000 Norms Project.

Interventions

Not applicable.

Main Outcome Measures

Participants completed the CAIT (age range, 18–101y) or CAIT-Youth (age range, 8–17y). Sociodemographic factors, anthropometric measures, hypermobility, foot alignment, toes strength, lower limb alignment, and ankle strength and range of motion were analyzed.

Results

Of the 900 individuals aged 8 to 101 years, 203 (23%) had bilateral and 73 (8%) had unilateral perceived ankle instability. The odds of bilateral ankle instability were 2.6 (95% confidence interval [CI], 1.7–3.8; P<.001) times higher for female individuals, decreased by 2% (95% CI, 1%–3%; P=.001) for each year of increasing age, increased by 3% (95% CI, 0%–6%; P=.041) for each degree of ankle dorsiflexion tightness, and increased by 4% (95% CI, 2%–6%, P<.001) for each centimeter of increased waist circumference.

Conclusions

Perceived ankle instability was common, with almost a quarter of the sample reporting bilateral instability. Female sex, younger age, increased abdominal adiposity, and decreased ankle dorsiflexion range of motion were independently associated with perceived ankle instability.  相似文献   

16.

Background

Vertigo is a debilitating disease that is commonly encountered in the emergency department (ED). Diazepam and meclizine are oral medications that are commonly used to alleviate symptoms.

Objectives

We sought to determine whether meclizine or diazepam is superior in the treatment of patients with peripheral vertigo in the ED.

Methods

We performed a double-blind clinical trial at a suburban, teaching ED. We randomized a convenience sample of adult patients with acute peripheral vertigo (APV) to diazepam 5 mg or meclizine 25 mg orally. Demographic and historical features were recorded on a standardized data form. Patients recorded their initial level (t0) of vertigo on a 100-mm visual analog scale (VAS) and after 30 min (t30) and 60 min (t60). The primary outcome parameter was the mean change in VAS score from t0 to t60. Differences between groups and 95% confidence intervals were calculated. Our a priori power calculation estimated that a sample size of 20 patients in each group was required to have an 80% power to detect a difference of 20 mm between treatment groups.

Results

There were 20 patients in the diazepam group and 20 in the meclizine group. The two groups were similar with respect to patient demographics and presenting signs and symptoms. At t60, the mean improvements in the diazepam and meclizine groups were 36 and 40, respectively (difference ?4; 95% confidence interval ?20 to 12; p = 0.60).

Conclusion

We found no difference between oral diazepam and oral meclizine for the treatment of ED patients with acute peripheral vertigo.  相似文献   

17.

Objective

To examine if a comorbid diagnosis of knee or hip osteoarthritis (OA) in older adults with new back pain visits is associated with long-term patient-reported outcomes and back-related health care use.

Design

Prospective cohort study.

Setting

Three integrated health systems forming the Back pain Outcomes using Longitudinal Data cohort.

Participants

Participants (N=5155) were older adults (≥65y) with a new visit for back pain and a complete electronic health record data.

Interventions

Not applicable; we obtained OA diagnoses using diagnostic codes in the electronic health record 12 months prior to the new back pain visit.

Main Outcome Measures

The Roland-Morris Disability Questionnaire (RDQ) and the EuroQol-5D (EQ-5D) were key patient-reported outcomes. Health care use, measured by relative-value units (RVUs), was summed for the 12 months after the initial visit. We used linear mixed-effects models to model patient-reported outcomes. We also used generalized linear models to test the association between comorbid knee or hip OA and total back-related RVUs.

Results

Of the 5155 participants, 368 (7.1%) had a comorbid knee OA diagnosis, and 94 (1.8%) had a hip OA diagnosis. Of the participants, 4711 (91.4%) had neither knee nor hip OA. In adjusted models, the 12-month RDQ score was 1.23 points higher (95% confidence interval [CI], 0.72–1.74) for patients with knee OA and 1.26 points higher (95% CI, 0.24–2.27) for those with hip OA than those without knee or hip OA, respectively. A lower EQ-5D score was found among participants with knee OA (.02 lower; 95% CI, ?.04 to ?.01) and hip OA diagnoses (.03 lower; 95% CI, ?.05 to ?.01) compared with those without knee or hip OA, respectively. Comorbid knee or hip OA was not significantly associated with total 12-month back-related resource use.

Conclusions

Comorbid knee or hip OA in older adults with a new back pain visit was associated with modestly worse long-term disability and health-related quality of life.  相似文献   

18.

Background

Respiratory events requiring the use of assisted ventilation are relatively common in the emergency department (ED), and can be associated with substantial morbidity and mortality.

Objective

The aim of this study was to describe and elucidate patient and event characteristics associated with mortality and progression to cardiac arrest in ED patients with acute respiratory compromise.

Methods

Data were obtained from the multicenter Get With the Guidelines–Resuscitation® registry. We included patients with acute respiratory compromise defined as absent, agonal, or inadequate respiration that required emergency assisted ventilation. All adult patients between January 2005 and December 2014 with an index event in the ED were included. We used multivariable logistic regression models to assess the association between patient and event characteristics and in-hospital mortality, with cardiac arrest during the event as a secondary outcome.

Results

A total of 3571 events were included. The in-hospital mortality was 34%. Twelve percent of events progressed to cardiac arrest, with a subsequent 82% in-hospital mortality. When adjusting for patient and event characteristics, we found no temporal changes in in-hospital mortality from 2005 to 2014. Several characteristics were associated with increased mortality, such as pre-event hypotension, septicemia, and acute stroke. Similarly, multiple characteristics, including pre-event hypotension, were associated with progression to cardiac arrest.

Conclusions

Patient with acute respiratory compromise in the ED had an in-hospital mortality of 34% in the current study. These patients also have a high risk of progressing to cardiac arrest, with a subsequent increase in in-hospital mortality to 82%. Potentially reversible characteristics, such as hypotension before the event, showed a strong association to in-hospital mortality, along with multiple other patient and event characteristics.  相似文献   

19.

Background

Radiation concerns are changing the way emergency physicians evaluate patients. This is especially prevalent in pediatrics, and exemplified by abdominal pain management. Large academic center-based studies suggest appendix ultrasound (U/S) is sensitive and specific for appendicitis, with low nondiagnostic rates.

Objectives

We sought to determine the diagnostic rate of appendix U/S and incidence of follow-up computed tomography (CT) imaging for pediatric patients at a community hospital.

Methods

Design: Retrospective cohort. Setting: Emergency department with 85,000 annual visits. Population: Patients younger than 21 years old that had an appendix U/S over a 12-month period. U/S were performed by technicians and interpreted by radiologists. Investigators classified readings as “diagnostic” (“positive” and “negative”) or “non-diagnostic” (“borderline” and “appendix not visualized”) and identified follow-up CT studies and interpretations.

Results

There were 441 pediatric appendix U/S performed; 26% were diagnostic (14% positive for appendicitis, 12% negative) and 74% nondiagnostic (5% borderline, 69% appendix not visualized). Follow-up CT scans were obtained in 19% of all patients, including 8% with positive U/S, 4% negative, 32% borderline, and 22% not visualized. Follow-up CT was nearly four times more likely in the nondiagnostic group than the diagnostic group (23% vs. 6%, p < 0.0001).

Conclusion

The utility of U/S to diagnose appendicitis at a community hospital is limited by a high rate of nondiagnostic studies. Some patients with diagnostic U/S even had follow-up CT imaging. To minimize radiation exposure in children, improvements should be made in the performance and acceptance of U/S as the primary modality of abdominal pain imaging at community hospitals.  相似文献   

20.
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