Pub Date : 2024-10-12DOI: 10.1016/j.ajem.2024.10.018
Akshat Kumar, Muhammed Shabil, Sanjit Sah
{"title":"Comment on \"Depression after traumatic brain injury: A systematic review and meta-analysis\".","authors":"Akshat Kumar, Muhammed Shabil, Sanjit Sah","doi":"10.1016/j.ajem.2024.10.018","DOIUrl":"https://doi.org/10.1016/j.ajem.2024.10.018","url":null,"abstract":"","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":" ","pages":""},"PeriodicalIF":2.7,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-12DOI: 10.1016/j.ajem.2024.10.024
Ahmad Khaldun Ismail, Scott A Weinstein, David A Warrell
{"title":"The importance of comprehensive documentation of snakebite envenoming: Is \"the 'devil' in the details\" or in their deficiency?","authors":"Ahmad Khaldun Ismail, Scott A Weinstein, David A Warrell","doi":"10.1016/j.ajem.2024.10.024","DOIUrl":"https://doi.org/10.1016/j.ajem.2024.10.024","url":null,"abstract":"","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":" ","pages":""},"PeriodicalIF":2.7,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142513495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-11DOI: 10.1016/j.ajem.2024.10.014
Merijn C.F. Mulders , Sevilay Vural , Lisanne Boekhoud , Tycho J. Olgers , Jan C. ter Maaten , Hjalmar R. Bouma
Background
Every hospital admission is associated with healthcare costs and a risk of adverse events. The need to identify patients who do not require hospitalization has emerged with the profound increase in hospitalization rates due to infectious diseases during the last decades, especially during the COVID-19 pandemic. This study aimed to identify predictors of safe early discharge (SED) in patients presenting to the emergency department (ED) with a suspected infection meeting the Systemic Inflammatory Response Syndrome (SIRS) criteria.
Methods
We conducted a prospective cohort study on adult non-trauma patients with a suspected infection and at least two SIRS criteria. We defined SED as hospital discharge within 24 h (e.g. direct ED discharge or rapid ward discharge) without disease-related readmission to our hospital or death during the first seven days. A prediction model for SED was developed using multivariate logistic regression analysis and tested with k-fold cross-validation.
Results
We included 1381 patients, of whom 1027 (74.4 %) were hospitalized for longer than 24 h or re-admitted within seven days and 354 (25.6 %) met SED criteria. Parameters associated with SED were relatively young age, absence of comorbidities, living independently, yellow or green triage urgency, lack of ambulance transport or general practitioner referral, normal clinical impression scores, and risk scores (i.e., qSOFA, PIRO, MEDS, NEWS, and SIRS), normal vital sign measurements and absence of kidney and respiratory failure. The model performance metrics showed an area under the curve of 0.824. The validation showed a minimal drop in performance and indicated a good fit.
Conclusion
We developed and validated a model to identify patients with an infection at the ED who can be safely discharged early.
背景:每次住院都会产生医疗费用和不良事件风险。过去几十年间,尤其是在 COVID-19 大流行期间,传染病导致的住院率大幅上升,因此需要识别无需住院治疗的患者。本研究旨在确定急诊科(ED)就诊的疑似感染患者中符合全身炎症反应综合征(SIRS)标准的安全提前出院(SED)预测因素:我们对疑似感染且至少符合两项 SIRS 标准的成年非外伤患者进行了一项前瞻性队列研究。我们将 SED 定义为 24 小时内出院(如直接急诊室出院或快速病房出院),且在头七天内没有因疾病再次入院或死亡。我们利用多变量逻辑回归分析建立了 SED 预测模型,并通过 k 倍交叉验证进行了测试:我们共纳入了 1381 名患者,其中 1027 人(74.4%)住院时间超过 24 小时或在七天内再次入院,354 人(25.6%)符合 SED 标准。与 SED 相关的参数包括:年龄相对较小、无合并症、独立生活、黄色或绿色分诊紧急程度、无救护车转运或全科医生转诊、临床印象评分和风险评分(即 qSOFA、PIRO、MEDS、NEWS 和 SIRS)正常、生命体征测量正常以及无肾衰竭和呼吸衰竭。模型性能指标的曲线下面积为 0.824。验证结果表明,模型的性能下降很小,拟合效果良好:我们开发并验证了一个模型,用于识别可安全提前出院的急诊室感染患者。
{"title":"A clinical prediction model for safe early discharge of patients with an infection at the emergency department","authors":"Merijn C.F. Mulders , Sevilay Vural , Lisanne Boekhoud , Tycho J. Olgers , Jan C. ter Maaten , Hjalmar R. Bouma","doi":"10.1016/j.ajem.2024.10.014","DOIUrl":"10.1016/j.ajem.2024.10.014","url":null,"abstract":"<div><h3>Background</h3><div>Every hospital admission is associated with healthcare costs and a risk of adverse events. The need to identify patients who do not require hospitalization has emerged with the profound increase in hospitalization rates due to infectious diseases during the last decades, especially during the COVID-19 pandemic. This study aimed to identify predictors of safe early discharge (SED) in patients presenting to the emergency department (ED) with a suspected infection meeting the Systemic Inflammatory Response Syndrome (SIRS) criteria.</div></div><div><h3>Methods</h3><div>We conducted a prospective cohort study on adult non-trauma patients with a suspected infection and at least two SIRS criteria. We defined SED as hospital discharge within 24 h (e.g. direct ED discharge or rapid ward discharge) without disease-related readmission to our hospital or death during the first seven days. A prediction model for SED was developed using multivariate logistic regression analysis and tested with k-fold cross-validation.</div></div><div><h3>Results</h3><div>We included 1381 patients, of whom 1027 (74.4 %) were hospitalized for longer than 24 h or re-admitted within seven days and 354 (25.6 %) met SED criteria. Parameters associated with SED were relatively young age, absence of comorbidities, living independently, yellow or green triage urgency, lack of ambulance transport or general practitioner referral, normal clinical impression scores, and risk scores (i.e., qSOFA, PIRO, MEDS, NEWS, and SIRS), normal vital sign measurements and absence of kidney and respiratory failure. The model performance metrics showed an area under the curve of 0.824. The validation showed a minimal drop in performance and indicated a good fit.</div></div><div><h3>Conclusion</h3><div>We developed and validated a model to identify patients with an infection at the ED who can be safely discharged early.</div></div>","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":"87 ","pages":"Pages 8-15"},"PeriodicalIF":2.7,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142513496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-11DOI: 10.1016/j.ajem.2024.10.013
Elena A. Puccio BS , Joshua B. Brown MD MSc , Clifton W. Callaway MD PhD , Adam N. Frisch MD , David O. Okonkwo MD PhD , David J. Barton MD
Background
Fewer than 20 % of traumatic brain injury (TBI) cases with traumatic intracranial hemorrhage (ICH) result in clinical deterioration. The Brain Injury Guideline (BIG) criteria were published in 2014 and categorize patients with TBI into three risk groups (BIG 1, 2, and 3) based on CT scan findings, neurological examination, anti-coagulant/platelet medications, and intoxication. Early data is promising, suggesting no instances of neurosurgical intervention or death in the low-risk BIG1 category within 30 days. We sought to externally validate the BIG criteria and identify patients with TBI at low risk of clinical deterioration. We hypothesized that patients meeting the BIG1 low risk criteria have less than a 1 % risk of death or neurosurgical intervention.
Methods
We performed a retrospective cohort study of a level 1 trauma center's trauma registry records from 2011 to 2022 to identify patients with head trauma. We abstracted demographics, injury characteristics, clinical course, CT imaging results, and outcomes, and we categorized patients according to the BIG criteria. The Clopper-Pearson Exact method was used to estimate outcome frequency with confidence intervals. The primary outcome was death or neurosurgical intervention within 30 days. Secondary outcomes included progression on repeat head CT (RHCT), ICU admission with neurocritical care intervention, and TBI-related hospital readmission within 30 days.
Results
A total of 1714 patients with TBI with ICH were identified from the trauma registry. 325 patients were excluded due to missing data, pregnancy, incarceration, polytrauma, or GCS < 13, leaving 1389 for analysis. 193 patients (13.9 %) were classified as BIG1. No patients classified as BIG1 experienced the primary outcome measures of death or neurosurgical intervention (95 % confidence interval [CI]: 0 %–1.9 %). The number of patients who experienced the secondary outcome measures of progression on RHCT, ICU admission with neurocritical care intervention, or TBI-related hospital readmission within 30 days were 9 (4.7 %, 95 % CI: 2.2 %–8.7 %), 1 (0.5 %, 95 % CI: 0 %–2.9 %), and 4 (2.1 %, 95 % CI: 0.6 %–5.2 %), respectively.
Conclusion
BIG1 criteria identified a low-risk subset of patients with TBI with ICH. However, an upper 95 % CI of 1.9 % does not exclude the risk of neurologic deterioration being <1 %. Validation of these criteria in larger cohorts is warranted.
{"title":"External evaluation of Brain Injury Guideline (BIG) low risk criteria for traumatic brain injury","authors":"Elena A. Puccio BS , Joshua B. Brown MD MSc , Clifton W. Callaway MD PhD , Adam N. Frisch MD , David O. Okonkwo MD PhD , David J. Barton MD","doi":"10.1016/j.ajem.2024.10.013","DOIUrl":"10.1016/j.ajem.2024.10.013","url":null,"abstract":"<div><h3>Background</h3><div>Fewer than 20 % of traumatic brain injury (TBI) cases with traumatic intracranial hemorrhage (ICH) result in clinical deterioration. The Brain Injury Guideline (BIG) criteria were published in 2014 and categorize patients with TBI into three risk groups (BIG 1, 2, and 3) based on CT scan findings, neurological examination, anti-coagulant/platelet medications, and intoxication. Early data is promising, suggesting no instances of neurosurgical intervention or death in the low-risk BIG1 category within 30 days. We sought to externally validate the BIG criteria and identify patients with TBI at low risk of clinical deterioration. We hypothesized that patients meeting the BIG1 low risk criteria have less than a 1 % risk of death or neurosurgical intervention.</div></div><div><h3>Methods</h3><div>We performed a retrospective cohort study of a level 1 trauma center's trauma registry records from 2011 to 2022 to identify patients with head trauma. We abstracted demographics, injury characteristics, clinical course, CT imaging results, and outcomes, and we categorized patients according to the BIG criteria. The Clopper-Pearson Exact method was used to estimate outcome frequency with confidence intervals. The primary outcome was death or neurosurgical intervention within 30 days. Secondary outcomes included progression on repeat head CT (RHCT), ICU admission with neurocritical care intervention, and TBI-related hospital readmission within 30 days.</div></div><div><h3>Results</h3><div>A total of 1714 patients with TBI with ICH were identified from the trauma registry. 325 patients were excluded due to missing data, pregnancy, incarceration, polytrauma, or GCS < 13, leaving 1389 for analysis. 193 patients (13.9 %) were classified as BIG1. No patients classified as BIG1 experienced the primary outcome measures of death or neurosurgical intervention (95 % confidence interval [CI]: 0 %–1.9 %). The number of patients who experienced the secondary outcome measures of progression on RHCT, ICU admission with neurocritical care intervention, or TBI-related hospital readmission within 30 days were 9 (4.7 %, 95 % CI: 2.2 %–8.7 %), 1 (0.5 %, 95 % CI: 0 %–2.9 %), and 4 (2.1 %, 95 % CI: 0.6 %–5.2 %), respectively.</div></div><div><h3>Conclusion</h3><div>BIG1 criteria identified a low-risk subset of patients with TBI with ICH. However, an upper 95 % CI of 1.9 % does not exclude the risk of neurologic deterioration being <1 %. Validation of these criteria in larger cohorts is warranted.</div></div>","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":"86 ","pages":"Pages 104-109"},"PeriodicalIF":2.7,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142442173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-10DOI: 10.1016/j.ajem.2024.10.005
Tingting Jin, Yan Shen
{"title":"Regarding 'Development of prognostic models for predicting 90-day neurological function and mortality after cardiac arrest'.","authors":"Tingting Jin, Yan Shen","doi":"10.1016/j.ajem.2024.10.005","DOIUrl":"https://doi.org/10.1016/j.ajem.2024.10.005","url":null,"abstract":"","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":" ","pages":""},"PeriodicalIF":2.7,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142513494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-09DOI: 10.1016/j.ajem.2024.10.009
Aubree J. Houston PharmD , Charles S. Wilson Jr PharmD, BCCCP , Brian W. Gilbert PharmD, MBA, BCCCP, FCCM, FNCS
Background
Antiseizure medication (ASM) use in traumatic brain injuries (TBI) reduces the risk of early post-traumatic seizure (PTS). Agent selection and dosing strategies remain inconsistent among trauma centers in the United States.
Objective
The purpose of this study was to identify and characterize the most common PTS prophylaxis regimens among adult trauma centers in brain injured patients throughout the United States.
Methods
A survey assessing PTS prophylaxis practices of trauma centers was created and distributed in March 2023. Data was then evaluated based on practice site demographics and various sub-group analyses including academic vs. non-academic centers, trauma center designation, geographic practice location, and total number of TBI activations annually.
Results
A total of 84 different trauma centers responded of which, 82 (97.6 %) respondents reporting levetiracetam (LEV) as their ASM of choice for PTS prophylaxis. The most reported dosing regimen included an initial dose of 1000 mg (n = 24, 46.2 %) followed by a maintenance dose of 500 mg BID (n = 39, 48.8 %). There were no statistically significant differences in practice between sub-group analyses evaluated.
Conclusion and relevance
This multicenter, survey study, identified variances in practice for PTS prophylaxis for brain injured patients throughout the U.S. Interestingly, the overwhelming majority of trauma centers do not conform to the Brain Trauma Foundation guidelines and utilize LEV as their agent of choice. Further studies should evaluate ideal patient selection for PTS prophylaxis, optimal agent, and dosing schemes within this cohort.
{"title":"Antiseizure medication practices in the adult traumatic brain injury patient population","authors":"Aubree J. Houston PharmD , Charles S. Wilson Jr PharmD, BCCCP , Brian W. Gilbert PharmD, MBA, BCCCP, FCCM, FNCS","doi":"10.1016/j.ajem.2024.10.009","DOIUrl":"10.1016/j.ajem.2024.10.009","url":null,"abstract":"<div><h3>Background</h3><div>Antiseizure medication (ASM) use in traumatic brain injuries (TBI) reduces the risk of early post-traumatic seizure (PTS). Agent selection and dosing strategies remain inconsistent among trauma centers in the United States.</div></div><div><h3>Objective</h3><div>The purpose of this study was to identify and characterize the most common PTS prophylaxis regimens among adult trauma centers in brain injured patients throughout the United States.</div></div><div><h3>Methods</h3><div>A survey assessing PTS prophylaxis practices of trauma centers was created and distributed in March 2023. Data was then evaluated based on practice site demographics and various sub-group analyses including academic vs. non-academic centers, trauma center designation, geographic practice location, and total number of TBI activations annually.</div></div><div><h3>Results</h3><div>A total of 84 different trauma centers responded of which, 82 (97.6 %) respondents reporting levetiracetam (LEV) as their ASM of choice for PTS prophylaxis. The most reported dosing regimen included an initial dose of 1000 mg (<em>n</em> = 24, 46.2 %) followed by a maintenance dose of 500 mg BID (<em>n</em> = 39, 48.8 %). There were no statistically significant differences in practice between sub-group analyses evaluated.</div></div><div><h3>Conclusion and relevance</h3><div>This multicenter, survey study, identified variances in practice for PTS prophylaxis for brain injured patients throughout the U.S. Interestingly, the overwhelming majority of trauma centers do not conform to the Brain Trauma Foundation guidelines and utilize LEV as their agent of choice. Further studies should evaluate ideal patient selection for PTS prophylaxis, optimal agent, and dosing schemes within this cohort.</div></div>","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":"86 ","pages":"Pages 125-128"},"PeriodicalIF":2.7,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-08DOI: 10.1016/j.ajem.2024.10.006
Kory London, Yutong Li, Jennifer L Kahoud, Davis Cho, Jamus Mulholland, Sebastian Roque, Logan Stugart, Jeffrey Gillingham, Elias Borne, Benjamin Slovis
{"title":"Corrigendum to \"Tranq Dope: Characterization of an ED cohort treated with a novel opioid withdrawal protocol in the era of fentanyl/xylazine\", [The American Journal of Emergency Medicine, Volume 85, November 2024, Pages 130-139].","authors":"Kory London, Yutong Li, Jennifer L Kahoud, Davis Cho, Jamus Mulholland, Sebastian Roque, Logan Stugart, Jeffrey Gillingham, Elias Borne, Benjamin Slovis","doi":"10.1016/j.ajem.2024.10.006","DOIUrl":"10.1016/j.ajem.2024.10.006","url":null,"abstract":"","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":" ","pages":""},"PeriodicalIF":2.7,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142395531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-05DOI: 10.1016/j.ajem.2024.10.002
Michael Gottlieb MD , Emily Wusterbarth MD , Eric Moyer MD , Kyle Bernard MD
Introduction
Diverticulitis is a common reason for presentation to the Emergency Department (ED). However, as imaging options, risk stratification tools, and antibiotic options have expanded, there is a need for current data on the changes in incidence, computed tomography (CT) performance, antibiotic usage, and disposition over time.
Methods
This was a cross-sectional study of ED patients with a diagnosis of diverticulitis from 1/1/2016 to 12/31/2023. Using the Epic Cosmos database, all ED visits for acute diverticulitis were identified using ICD-10 codes. Outcomes included total ED presentations for diverticulitis, admission rates, CTs performed, outpatient antibiotic prescriptions, and antibiotics administered in the ED for admitted patients.
Results
There were 186,138,130 total ED encounters, with diverticulitis representing 927,326 (0.50 %). The rate of diverticulitis diagnosis increased from 0.40 % to 0.56 % over time. The admission rate declined over time from 33.6 % to 27.7 %, while the CT rate rose from 83.0 % to 92.6 %. Among those discharged, 90.4 % received an antibiotic, which remained consistent over time. Metronidazole (55.1 %) and ciprofloxacin (40.8 %) were the most commonly prescribed antibiotics, followed by amoxicillin-clavulanate (36.1 %). Among those admitted, most received either metronidazole (62.0 %), a fluoroquinolone (40.4 %), a third-generation cephalosporin (18.9 %), or a penicillin-based agent (38.1 %). Among both discharged and admitted patients, there was a marked shift to penicillin-based agents as the primary antibiotic regimen.
Conclusion
Diverticulitis remains a common ED presentation, with a gradually rising incidence over time. Admission rates have decreased, while CT imaging has become more common. Most patients receive antibiotics, though the specific antibiotic has shifted in favor of penicillin-based agents. These findings can provide key benchmarking data and inform future initiatives to guide imaging and antibiotic use.
{"title":"Diverticulitis evaluation and management among United States emergency departments over an eight-year period","authors":"Michael Gottlieb MD , Emily Wusterbarth MD , Eric Moyer MD , Kyle Bernard MD","doi":"10.1016/j.ajem.2024.10.002","DOIUrl":"10.1016/j.ajem.2024.10.002","url":null,"abstract":"<div><h3>Introduction</h3><div>Diverticulitis is a common reason for presentation to the Emergency Department (ED). However, as imaging options, risk stratification tools, and antibiotic options have expanded, there is a need for current data on the changes in incidence, computed tomography (CT) performance, antibiotic usage, and disposition over time.</div></div><div><h3>Methods</h3><div>This was a cross-sectional study of ED patients with a diagnosis of diverticulitis from 1/1/2016 to 12/31/2023. Using the Epic Cosmos database, all ED visits for acute diverticulitis were identified using ICD-10 codes. Outcomes included total ED presentations for diverticulitis, admission rates, CTs performed, outpatient antibiotic prescriptions, and antibiotics administered in the ED for admitted patients.</div></div><div><h3>Results</h3><div>There were 186,138,130 total ED encounters, with diverticulitis representing 927,326 (0.50 %). The rate of diverticulitis diagnosis increased from 0.40 % to 0.56 % over time. The admission rate declined over time from 33.6 % to 27.7 %, while the CT rate rose from 83.0 % to 92.6 %. Among those discharged, 90.4 % received an antibiotic, which remained consistent over time. Metronidazole (55.1 %) and ciprofloxacin (40.8 %) were the most commonly prescribed antibiotics, followed by amoxicillin-clavulanate (36.1 %). Among those admitted, most received either metronidazole (62.0 %), a fluoroquinolone (40.4 %), a third-generation cephalosporin (18.9 %), or a penicillin-based agent (38.1 %). Among both discharged and admitted patients, there was a marked shift to penicillin-based agents as the primary antibiotic regimen.</div></div><div><h3>Conclusion</h3><div>Diverticulitis remains a common ED presentation, with a gradually rising incidence over time. Admission rates have decreased, while CT imaging has become more common. Most patients receive antibiotics, though the specific antibiotic has shifted in favor of penicillin-based agents. These findings can provide key benchmarking data and inform future initiatives to guide imaging and antibiotic use.</div></div>","PeriodicalId":55536,"journal":{"name":"American Journal of Emergency Medicine","volume":"86 ","pages":"Pages 83-86"},"PeriodicalIF":2.7,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142402088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}