首页 > 最新文献

Resuscitation plus最新文献

英文 中文
Acceptability and effectiveness of training elementary and secondary students in gamified CPR and AED use in three Canadian provinces 加拿大三个省中小学生游戏化CPR和AED使用培训的可接受性和有效性
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-02-17 DOI: 10.1016/j.resplu.2026.101275
Katherine S. Allan , Holly McCulloch , Kim Ruether , Jeanine Zotzman , Ian E. Blanchard , Michael Janczyszyn , Natalie Wong , Emma O’Neil , John Sapp , Santokh Dhillon

Background

There are multiple models to train school students to provide effective cardiopulmonary resuscitation (CPR) and apply automatic external defibrillator (AED). However, few have assessed gamified, video-based training to teach school children. This national project aimed to assess the acceptability and effectiveness of a video-based, gamified educational program (CardiacCrash™), to teach students in classroom setting, how to respond to a cardiac arrest.

Methods

This interrupted time series study assessed students’ acceptability of the program, their perceived confidence in responding to cardiac arrest and their effectiveness at performing CPR. Paper-based surveys administered before and after the educational sessions. CPR performance (rate, depth) for students was measured quantitatively using Laerdal Resusci Anne QCPR manikins.

Results

A total of 1958 students from 21 schools in three Canadian provinces participated between October 2023 and June 2024 (average age of 13 ± 2.4 years). About 49.7% (969) were male and 54.8% were secondary school students. About 42.3% had prior CPR training. Students reported: the program was easy to understand (83.5%), fun (90.2%), the right length (72.0%), and they would recommend to friends (88.9%). The self-confidence of all school students increased significantly in all outcome measures post-training, particularly in those without prior CPR training. All students achieved appropriate CPR depth and rate, as per guidelines; however, secondary students were significantly better at providing effective compressions compared to elementary students.

Conclusion

A novel, gamified, video-based, educational program is acceptable to school-aged children and appears effective at teaching them CPR and AED usage.
培养学生进行有效的心肺复苏(CPR)和应用自动体外除颤器(AED)的模式多种多样。然而,很少有人评估过以游戏化、视频为基础的培训来教育学生。这个国家项目旨在评估一个基于视频的游戏化教育项目(cardiacrash™)的可接受性和有效性,该项目在课堂上教授学生如何应对心脏骤停。方法:这项中断时间序列研究评估了学生对该计划的接受程度,他们对心脏骤停反应的感知信心以及实施心肺复苏术的有效性。在教育课程之前和之后进行的纸质调查。使用Laerdal Resusci Anne QCPR人体模型定量测量学生的心肺复苏术表现(速率、深度)。结果在2023年10月至2024年6月期间,共有来自加拿大3省21所学校的1958名学生参与调查,平均年龄13±2.4岁。约49.7%(969人)为男性,54.8%为中学生。约42.3%曾接受过心肺复苏术培训。学生们反映:该课程容易理解(83.5%),有趣(90.2%),长度合适(72.0%),他们会推荐给朋友(88.9%)。在训练后的所有结果测量中,所有学生的自信心都显著增加,尤其是那些没有接受过心肺复苏术训练的学生。根据指导方针,所有学生都达到了适当的心肺复苏深度和速度;然而,中学生在提供有效压缩方面明显优于小学生。结论一种新颖的、游戏化的、基于视频的教育节目对学龄儿童是可接受的,并能有效地教授他们CPR和AED的使用。
{"title":"Acceptability and effectiveness of training elementary and secondary students in gamified CPR and AED use in three Canadian provinces","authors":"Katherine S. Allan ,&nbsp;Holly McCulloch ,&nbsp;Kim Ruether ,&nbsp;Jeanine Zotzman ,&nbsp;Ian E. Blanchard ,&nbsp;Michael Janczyszyn ,&nbsp;Natalie Wong ,&nbsp;Emma O’Neil ,&nbsp;John Sapp ,&nbsp;Santokh Dhillon","doi":"10.1016/j.resplu.2026.101275","DOIUrl":"10.1016/j.resplu.2026.101275","url":null,"abstract":"<div><h3>Background</h3><div>There are multiple models to train school students to provide effective cardiopulmonary resuscitation (CPR) and apply automatic external defibrillator (AED). However, few have assessed gamified, video-based training to teach school children. This national project aimed to assess the acceptability and effectiveness of a video-based, gamified educational program (CardiacCrash™), to teach students in classroom setting, how to respond to a cardiac arrest.</div></div><div><h3>Methods</h3><div>This interrupted time series study assessed students’ acceptability of the program, their perceived confidence in responding to cardiac arrest and their effectiveness at performing CPR. Paper-based surveys administered before and after the educational sessions. CPR performance (rate, depth) for students was measured quantitatively using Laerdal Resusci Anne QCPR manikins.</div></div><div><h3>Results</h3><div>A total of 1958 students from 21 schools in three Canadian provinces participated between October 2023 and June 2024 (average age of 13 ± 2.4 years). About 49.7% (969) were male and 54.8% were secondary school students. About 42.3% had prior CPR training. Students reported: the program was easy to understand (83.5%), fun (90.2%), the right length (72.0%), and they would recommend to friends (88.9%). The self-confidence of all school students increased significantly in all outcome measures post-training, particularly in those without prior CPR training. All students achieved appropriate CPR depth and rate, as per guidelines; however, secondary students were significantly better at providing effective compressions compared to elementary students.</div></div><div><h3>Conclusion</h3><div>A novel, gamified, video-based, educational program is acceptable to school-aged children and appears effective at teaching them CPR and AED usage.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101275"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147421674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Medium-term retention and household diffusion of basic life support skills after a school-wide educational intervention: PLANIFICARCP PROJECT 学校教育干预后基本生活支持技能的中期保留和家庭传播:PLANIFICARCP项目
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-02-19 DOI: 10.1016/j.resplu.2026.101279
Alejandro Romero-Linares , Francisco M. Parrilla-Ruiz , Gerardo Gómez-Moreno , Ana Carrasco-Cáliz , Antonio Cárdenas-Cruz

Background and aim

Early bystander intervention is a key determinant of survival after out-of-hospital cardiac arrest, and school-based cardiopulmonary resuscitation (CPR) training is widely recommended to strengthen community response. However, evidence on medium-term retention of procedural skills and on the diffusion of basic life support (BLS) knowledge from trained students to their household environment remains limited. The aim of this study was to assess medium-term retention of procedural BLS competencies in schoolchildren following a structured educational intervention, and to evaluate the diffusion of BLS knowledge and perceived capacity to act to family members.

Methods

This study evaluated students from primary, secondary, and high school and a voluntary subsample of family members in a school in Granada (Spain). Sociodemographic characteristics and cognitive and attitudinal variables were collected using an anonymized online questionnaire. Procedural basic life support (BLS) competencies were assessed approximately four months after the educational intervention through face-to-face simulation using a structured rubric applied by external evaluators trained in BLS. Household diffusion was evaluated through family-reported outcomes, including discussion of the training experience at home and perceived capacity to act in an emergency.

Results

The intervention included 683 students and 196 family members. At medium-term follow-up, students showed high procedural performance in key BLS actions, including high rates of adequate chest compression quality (89.3%), correct AED pad placement (81.8%), and safe shock delivery (91.9%). Household diffusion was substantial, with most relatives reporting discussion of the training experience at home and approximately half reporting active teaching attempts by the student. Relatives’ perceived capacity to act increased markedly.

Conclusion

A structured, school-wide BLS intervention delivered in the school setting supports sustained procedural competence in schoolchildren and facilitates meaningful diffusion of resuscitation knowledge and confidence to the household environment. These findings reinforce the role of schools as strategic platforms for scalable interventions aimed at strengthening community preparedness for out-of-hospital cardiac arrest.
背景和目的早期旁观者干预是院外心脏骤停后存活的关键决定因素,以学校为基础的心肺复苏(CPR)培训被广泛推荐以加强社区应对。然而,关于程序技能的中期保留和基本生命支持知识从训练有素的学生传播到家庭环境的证据仍然有限。本研究的目的是评估学童在结构化教育干预后的劳工统计局程序能力的中期保留,并评估劳工统计局知识的传播和对家庭成员采取行动的感知能力。方法本研究评估了西班牙格拉纳达一所学校的小学、初中和高中学生以及自愿的家庭成员亚样本。使用匿名在线问卷收集社会人口学特征、认知和态度变量。程序性基本生命支持(BLS)能力在教育干预后大约四个月进行评估,通过面对面模拟,使用由受过BLS培训的外部评估人员应用的结构化标准。通过家庭报告的结果,包括讨论家庭培训经验和在紧急情况下采取行动的感知能力,对家庭传播进行了评估。结果干预对象包括683名学生和196名家庭成员。在中期随访中,学生在关键的BLS动作中表现出较高的程序性表现,包括适当的胸部按压质量(89.3%)、正确的AED垫片放置(81.8%)和安全的休克递送(91.9%)。家庭传播是实质性的,大多数亲戚报告在家里讨论培训经验,大约一半报告学生积极的教学尝试。亲属的行动能力明显增强。结论:在学校环境中实施的结构化、全校范围的BLS干预支持学童持续的程序能力,并促进复苏知识和信心在家庭环境中的有意义的传播。这些发现加强了学校作为可扩展干预措施的战略平台的作用,旨在加强社区对院外心脏骤停的准备。
{"title":"Medium-term retention and household diffusion of basic life support skills after a school-wide educational intervention: PLANIFICARCP PROJECT","authors":"Alejandro Romero-Linares ,&nbsp;Francisco M. Parrilla-Ruiz ,&nbsp;Gerardo Gómez-Moreno ,&nbsp;Ana Carrasco-Cáliz ,&nbsp;Antonio Cárdenas-Cruz","doi":"10.1016/j.resplu.2026.101279","DOIUrl":"10.1016/j.resplu.2026.101279","url":null,"abstract":"<div><h3>Background and aim</h3><div>Early bystander intervention is a key determinant of survival after out-of-hospital cardiac arrest, and school-based cardiopulmonary resuscitation (CPR) training is widely recommended to strengthen community response. However, evidence on medium-term retention of procedural skills and on the diffusion of basic life support (BLS) knowledge from trained students to their household environment remains limited. The aim of this study was to assess medium-term retention of procedural BLS competencies in schoolchildren following a structured educational intervention, and to evaluate the diffusion of BLS knowledge and perceived capacity to act to family members.</div></div><div><h3>Methods</h3><div>This study evaluated students from primary, secondary, and high school and a voluntary subsample of family members in a school in Granada (Spain). Sociodemographic characteristics and cognitive and attitudinal variables were collected using an anonymized online questionnaire. Procedural basic life support (BLS) competencies were assessed approximately four months after the educational intervention through face-to-face simulation using a structured rubric applied by external evaluators trained in BLS. Household diffusion was evaluated through family-reported outcomes, including discussion of the training experience at home and perceived capacity to act in an emergency.</div></div><div><h3>Results</h3><div>The intervention included 683 students and 196 family members. At medium-term follow-up, students showed high procedural performance in key BLS actions, including high rates of adequate chest compression quality (89.3%), correct AED pad placement (81.8%), and safe shock delivery (91.9%). Household diffusion was substantial, with most relatives reporting discussion of the training experience at home and approximately half reporting active teaching attempts by the student. Relatives’ perceived capacity to act increased markedly.</div></div><div><h3>Conclusion</h3><div>A structured, school-wide BLS intervention delivered in the school setting supports sustained procedural competence in schoolchildren and facilitates meaningful diffusion of resuscitation knowledge and confidence to the household environment. These findings reinforce the role of schools as strategic platforms for scalable interventions aimed at strengthening community preparedness for out-of-hospital cardiac arrest.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101279"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147421750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Telecommunicator cardiopulmonary resuscitation performance metrics and barriers to implementation in Birmingham, Alabama 阿拉巴马州伯明翰市电信员心肺复苏绩效指标及实施障碍。
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-01-18 DOI: 10.1016/j.resplu.2026.101236
Ryan A. Coute , J.D. Strickland , Jolanda L. Hudson , William C. Ferguson , Benjamin Von Schweinitz , Elizabeth A. Jackson , Michael C. Kurz

Background

The bystander CPR (CPR) rate in Birmingham, Alabama is just 15.5%, contributing to one of the lowest out-of-hospital cardiac arrest (OHCA) survival rates in the United States. The utilization of telecommunicator CPR (T-CPR) in Birmingham is unknown. We aimed to evaluate existing T-CPR performance and compare local metrics to recently published American Heart Association (AHA) T-CPR guidelines.

Methods

We retrospectively reviewed all 9-1-1 audio recordings for adult (≥18 years) non-traumatic Emergency Medical Services (EMS)-treated OHCA in Birmingham during 2023. EMS-witnessed events or those occurring within healthcare or correctional facilities were excluded. T-CPR metrics were manually extracted and compared to the AHA T-CPR benchmarks using descriptive statistics.

Results

Among 236 included OHCA cases, 94 (39.8%) were correctly recognized by telecommunicators (AHA goal: >75%). Of cases recognizable by AHA definitions, 50.0% were identified correctly by telecommunicators (AHA goal: >95%), with a median recognition time of 60 s (AHA goal: <90 s). T-CPR instructions were provided to 72.7% of recognizable cases (AHA goal: >75%), with a median time to first chest compression of 172 s (AHA goal: <150 s). When T-CPR instructions were offered to callers who were willing and able to perform CPR, chest compressions were initiated in 97.9% of cases.

Conclusion

Despite low rates of telecommunicator recognition of OHCA and T-CPR instruction in Birmingham, nearly all callers who received T-CPR instructions began chest compressions. Targeted improvements in T-CPR implementation represent a high-impact opportunity to increase CPR rates in Birmingham and other communities with low bystander engagement.
背景:阿拉巴马州伯明翰市的旁观者心肺复苏术(CPR)率仅为15.5%,是美国院外心脏骤停(OHCA)存活率最低的地区之一。在伯明翰,电信复苏术(T-CPR)的使用情况尚不清楚。我们的目的是评估现有的T-CPR效果,并将当地指标与最近出版的美国心脏协会(AHA) T-CPR指南进行比较。方法:我们回顾性回顾了2023年伯明翰非创伤性紧急医疗服务(EMS)治疗的成人(≥18岁)OHCA的所有9-1-1录音。ems目睹的事件或发生在医疗保健或惩教设施内的事件被排除在外。人工提取T-CPR指标,并使用描述性统计与AHA T-CPR基准进行比较。结果:236例OHCA病例中,94例(39.8%)被电信人员正确识别(AHA目标:75%)。在AHA定义可识别的病例中,50.0%的病例被电传员正确识别(AHA目标:bb0 95%),中位识别时间为60秒(AHA目标:75%),第一次胸外按压的中位时间为172秒(AHA目标:结论:尽管在伯明翰,电传员对OHCA和T-CPR指导的识别率很低,但几乎所有接受T-CPR指导的呼救者都开始了胸外按压。在伯明翰和其他旁观者参与度较低的社区,有针对性地改进T-CPR的实施是提高CPR率的高影响机会。
{"title":"Telecommunicator cardiopulmonary resuscitation performance metrics and barriers to implementation in Birmingham, Alabama","authors":"Ryan A. Coute ,&nbsp;J.D. Strickland ,&nbsp;Jolanda L. Hudson ,&nbsp;William C. Ferguson ,&nbsp;Benjamin Von Schweinitz ,&nbsp;Elizabeth A. Jackson ,&nbsp;Michael C. Kurz","doi":"10.1016/j.resplu.2026.101236","DOIUrl":"10.1016/j.resplu.2026.101236","url":null,"abstract":"<div><h3>Background</h3><div>The bystander CPR (CPR) rate in Birmingham, Alabama is just 15.5%, contributing to one of the lowest out-of-hospital cardiac arrest (OHCA) survival rates in the United States. The utilization of telecommunicator CPR (T-CPR) in Birmingham is unknown. We aimed to evaluate existing T-CPR performance and compare local metrics to recently published American Heart Association (AHA) T-CPR guidelines.</div></div><div><h3>Methods</h3><div>We retrospectively reviewed all 9-1-1 audio recordings for adult (≥18 years) non-traumatic Emergency Medical Services (EMS)-treated OHCA in Birmingham during 2023. EMS-witnessed events or those occurring within healthcare or correctional facilities were excluded. T-CPR metrics were manually extracted and compared to the AHA T-CPR benchmarks using descriptive statistics.</div></div><div><h3>Results</h3><div>Among 236 included OHCA cases, 94 (39.8%) were correctly recognized by telecommunicators (AHA goal: &gt;75%). Of cases recognizable by AHA definitions, 50.0% were identified correctly by telecommunicators (AHA goal: &gt;95%), with a median recognition time of 60 s (AHA goal: &lt;90 s). T-CPR instructions were provided to 72.7% of recognizable cases (AHA goal: &gt;75%), with a median time to first chest compression of 172 s (AHA goal: &lt;150 s). When T-CPR instructions were offered to callers who were willing and able to perform CPR, chest compressions were initiated in 97.9% of cases.</div></div><div><h3>Conclusion</h3><div>Despite low rates of telecommunicator recognition of OHCA and T-CPR instruction in Birmingham, nearly all callers who received T-CPR instructions began chest compressions. Targeted improvements in T-CPR implementation represent a high-impact opportunity to increase CPR rates in Birmingham and other communities with low bystander engagement.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101236"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146168563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Setting up a multilingual & inclusive survey 建立一个多语言和包容性的调查。
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-01-21 DOI: 10.1016/j.resplu.2026.101240
Sinem Bilican, Antoon Cox, Birgitte Schoenmakers, Marc Sabbe, Heidi Salaets
{"title":"Setting up a multilingual & inclusive survey","authors":"Sinem Bilican,&nbsp;Antoon Cox,&nbsp;Birgitte Schoenmakers,&nbsp;Marc Sabbe,&nbsp;Heidi Salaets","doi":"10.1016/j.resplu.2026.101240","DOIUrl":"10.1016/j.resplu.2026.101240","url":null,"abstract":"","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101240"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146168628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sex-based disparities in bystander CPR for out-of-hospital cardiac arrest related to non-prescription drug use 与非处方药使用相关的院外心脏骤停的旁观者CPR的性别差异
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-01-07 DOI: 10.1016/j.resplu.2026.101222
Aticha Amie Prasongsukarn , Valerie Mok , Jane Hsu , Jacob Hutton , Frank Scheuermeyer , Emad Awad , Jessica Moe , Chris Cartwright , Rohan Hundal , Sandra Jenneson , Jim Christenson , Brian Grunau

Background

Non-prescription drug toxicity accounts for up to 10% of out-of-hospital cardiac arrests (OHCAs). Bystander cardiopulmonary resuscitation (CPR) improves OHCA outcomes but may be influenced by the patient’s sex and the bystander’s perceptions of non-prescription drug use. We examined differences in bystander CPR for OHCA of female and male cases with evidence of recent non-prescription drug use.

Methods

We used the BC Cardiac Arrest Registry to identify emergency medical system-treated non-traumatic adult OHCAs (2019–2024) with evidence of recent non-prescription drug use. We assessed the association between patient sex and the primary outcome of bystander CPR, and secondary outcomes of bystander naloxone administration, automated external defibrillator (AED) application, and CPR technique, using multivariable logistic regression.

Results

Among 3012 included cases, the median age was 40 years (Quartile 1 = 31, Quartile 3 = 50) and 826 (27%) were female. Female sex (compared to male) was associated with a higher odds of receiving bystander CPR (adjusted odds ratio [aOR] 1.2; 95% CI: 1.0–1.5). Female sex was not associated with bystander naloxone administration (aOR 1.0; 95% CI: 0.81–1.3) or AED application (aOR 0.82; 95% CI: 0.48–1.4). Female sex was associated with a higher odds of receiving compression-plus-ventilation CPR versus compression-only CPR (aOR 1.8; 95% CI: 1.0–3.0), although CPR type was frequently not noted.

Conclusion

In OHCA cases with evidence of recent non-prescription drug use, female sex was associated with a higher odds of receiving bystander CPR and compression-plus-ventilation CPR. We did not detect an association between sex and bystander naloxone or AED application.
非处方药毒性占院外心脏骤停(ohca)的10%。旁观者心肺复苏(CPR)改善OHCA结果,但可能受到患者性别和旁观者对非处方药使用的看法的影响。我们检查了有近期非处方药使用证据的女性和男性OHCA病例的旁观者CPR的差异。方法:我们使用BC省心脏骤停登记处来识别急诊医疗系统治疗的非创伤性成人ohca(2019-2024),并提供近期使用非处方药的证据。我们使用多变量logistic回归评估了患者性别与旁观者CPR主要结局之间的关系,以及旁观者纳洛酮给药、自动体外除颤器(AED)应用和CPR技术的次要结局。结果3012例患者中位年龄为40岁(四分位数1 = 31,三分位数3 = 50),女性826例(27%)。女性(与男性相比)接受旁观者心肺复苏术的几率更高(校正优势比[aOR] 1.2; 95% CI: 1.0-1.5)。女性与旁观者服用纳洛酮(aOR 1.0; 95% CI: 0.81-1.3)或使用AED (aOR 0.82; 95% CI: 0.48-1.4)无关。女性接受按压加通气CPR的几率高于单纯按压CPR (aOR 1.8; 95% CI: 1.0-3.0),但通常未注明CPR类型。结论在近期有非处方药使用证据的OHCA病例中,女性接受旁观者CPR和按压加通气CPR的几率较高。我们没有发现性与旁观者纳洛酮或AED应用之间的关联。
{"title":"Sex-based disparities in bystander CPR for out-of-hospital cardiac arrest related to non-prescription drug use","authors":"Aticha Amie Prasongsukarn ,&nbsp;Valerie Mok ,&nbsp;Jane Hsu ,&nbsp;Jacob Hutton ,&nbsp;Frank Scheuermeyer ,&nbsp;Emad Awad ,&nbsp;Jessica Moe ,&nbsp;Chris Cartwright ,&nbsp;Rohan Hundal ,&nbsp;Sandra Jenneson ,&nbsp;Jim Christenson ,&nbsp;Brian Grunau","doi":"10.1016/j.resplu.2026.101222","DOIUrl":"10.1016/j.resplu.2026.101222","url":null,"abstract":"<div><h3>Background</h3><div>Non-prescription drug toxicity accounts for up to 10% of out-of-hospital cardiac arrests (OHCAs). Bystander cardiopulmonary resuscitation (CPR) improves OHCA outcomes but may be influenced by the patient’s sex and the bystander’s perceptions of non-prescription drug use. We examined differences in bystander CPR for OHCA of female and male cases with evidence of recent non-prescription drug use.</div></div><div><h3>Methods</h3><div>We used the BC Cardiac Arrest Registry to identify emergency medical system-treated non-traumatic adult OHCAs (2019–2024) with evidence of recent non-prescription drug use. We assessed the association between patient sex and the primary outcome of bystander CPR, and secondary outcomes of bystander naloxone administration, automated external defibrillator (AED) application, and CPR technique, using multivariable logistic regression.</div></div><div><h3>Results</h3><div>Among 3012 included cases, the median age was 40 years (Quartile 1 = 31, Quartile 3 = 50) and 826 (27%) were female. Female sex (compared to male) was associated with a higher odds of receiving bystander CPR (adjusted odds ratio [aOR] 1.2; 95% CI: 1.0–1.5). Female sex was not associated with bystander naloxone administration (aOR 1.0; 95% CI: 0.81–1.3) or AED application (aOR 0.82; 95% CI: 0.48–1.4). Female sex was associated with a higher odds of receiving compression-plus-ventilation CPR versus compression-only CPR (aOR 1.8; 95% CI: 1.0–3.0), although CPR type was frequently not noted.</div></div><div><h3>Conclusion</h3><div>In OHCA cases with evidence of recent non-prescription drug use, female sex was associated with a higher odds of receiving bystander CPR and compression-plus-ventilation CPR. We did not detect an association between sex and bystander naloxone or AED application.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101222"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146039298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rationale, development and feasibility of a national prehospital transfusion registry 国家院前输血登记的理由、发展和可行性
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-01-04 DOI: 10.1016/j.resplu.2025.101211
Nura Khattab , Noah Zweig , Mahvareh Ahghari , Luis Da Luz , Melissa McGowan , Michael Peddle , Harley Meirovich , Aditi Khandelwal , Yulia Lin , Brodie Nolan

Background

Out-of-hospital blood transfusion (OHBT) is an emerging practice for the management of hemorrhagic shock following trauma. The Canadian Prehospital and Transport Transfusion (CAN-PATT) network aims to standardize OHBT practices and assess the feasibility of linking out-of-hospital care with in-hospital outcomes through a national registry.

Methods

This was a retrospective cohort study of patients who received OHBT through an air ambulance program between September 2021 and July 2024 and were transported to one of two regional trauma centers. Prehospital data from the air ambulance database were linked using indirect identifiers to hospital data from the trauma registries and manually reviewed charts. The primary outcome was the percentage of prehospital and in-hospital records that could be successfully linked. Continuous variables were summarized as means/standard deviations or medians/interquartile ranges, and categorical variables as counts and frequencies.

Results

There were 96 patients who received an OHBT during the study period; 90 were transported to a participating regional trauma center and 6 died prior to transport. Of the 90 patients, 82 (91 %) were successfully linked (Site 1: 36/39; Site 2: 46/51) between the air ambulance database and hospital trauma registries using indirect identifiers (age, sex, date and time of transport).

Conclusion

This study demonstrates the feasibility of linking prehospital and in-hospital records for OHBT recipients, achieving a 91.1 % linkage rate. Future work should aim to incorporate trip numbers and missing variables into hospital registries to support the establishment of a national OHBT registry to enhance prehospital trauma care.
院外输血(OHBT)是一种新兴的治疗创伤后失血性休克的方法。加拿大院前和转运输血(CAN-PATT)网络旨在标准化OHBT做法,并通过国家登记评估将院外护理与院内结果联系起来的可行性。方法:这是一项回顾性队列研究,研究对象是2021年9月至2024年7月期间通过空中救护项目接受OHBT治疗的患者,这些患者被送往两个区域创伤中心之一。使用间接标识符将来自空中救护数据库的院前数据与来自创伤登记处的医院数据和手动审查的图表联系起来。主要结果是院前和院内记录可以成功关联的百分比。连续变量概括为均值/标准差或中位数/四分位数范围,分类变量概括为计数和频率。结果96例患者在研究期间接受了OHBT;90人被送往参与的地区创伤中心,6人在运送前死亡。在90名患者中,82名(91%)患者使用间接标识符(年龄、性别、日期和运输时间)在空中救护数据库和医院创伤登记处之间成功连接(站点1:36 /39;站点2:46 /51)。结论OHBT患者院前记录与院内记录联动的可行性,联动率达91.1%。未来的工作应旨在将旅行次数和缺失变量纳入医院登记,以支持建立国家OHBT登记,以加强院前创伤护理。
{"title":"Rationale, development and feasibility of a national prehospital transfusion registry","authors":"Nura Khattab ,&nbsp;Noah Zweig ,&nbsp;Mahvareh Ahghari ,&nbsp;Luis Da Luz ,&nbsp;Melissa McGowan ,&nbsp;Michael Peddle ,&nbsp;Harley Meirovich ,&nbsp;Aditi Khandelwal ,&nbsp;Yulia Lin ,&nbsp;Brodie Nolan","doi":"10.1016/j.resplu.2025.101211","DOIUrl":"10.1016/j.resplu.2025.101211","url":null,"abstract":"<div><h3>Background</h3><div>Out-of-hospital blood transfusion (OHBT) is an emerging practice for the management of hemorrhagic shock following trauma. The Canadian Prehospital and Transport Transfusion (CAN-PATT) network aims to standardize OHBT practices and assess the feasibility of linking out-of-hospital care with in-hospital outcomes through a national registry.</div></div><div><h3>Methods</h3><div>This was a retrospective cohort study of patients who received OHBT through an air ambulance program between September 2021 and July 2024 and were transported to one of two regional trauma centers. Prehospital data from the air ambulance database were linked using indirect identifiers to hospital data from the trauma registries and manually reviewed charts. The primary outcome was the percentage of prehospital and in-hospital records that could be successfully linked. Continuous variables were summarized as means/standard deviations or medians/interquartile ranges, and categorical variables as counts and frequencies.</div></div><div><h3>Results</h3><div>There were 96 patients who received an OHBT during the study period; 90 were transported to a participating regional trauma center and 6 died prior to transport. Of the 90 patients, 82 (91 %) were successfully linked (Site 1: 36/39; Site 2: 46/51) between the air ambulance database and hospital trauma registries using indirect identifiers (age, sex, date and time of transport).</div></div><div><h3>Conclusion</h3><div>This study demonstrates the feasibility of linking prehospital and in-hospital records for OHBT recipients, achieving a 91.1 % linkage rate. Future work should aim to incorporate trip numbers and missing variables into hospital registries to support the establishment of a national OHBT registry to enhance prehospital trauma care.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101211"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146039297","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Wolf Creek XVIII Part 7: strategies to optimize international collaborations in cardiac arrest research Wolf Creek XVIII第7部分:优化心脏骤停研究国际合作的策略
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-01-26 DOI: 10.1016/j.resplu.2026.101241
Yohei Okada , Janet E. Bray , Robert W. Neumar , Bryan F. McNally , Markus B. Skrifvars , Laurie J. Morrison , Niklas Nielsen , Theresa Olasveengen , Marcus E.H. Ong

Introduction

International collaborations in research for cardiac arrest are much needed to advance the science, translate this into practice and implement for impact. However, barriers and challenges remain for international collaboration. This paper aims to summarize the key discussions and consensus recommendations from the Wolf Creek XVIII Conference, focusing on strategies to optimize international collaborations in cardiac arrest research.

Methods

The 50th Anniversary Wolf Creek XVIII Conference was hosted by the Max Harry Weil Institute for Critical Care Research and Innovation in Ann Arbor, Michigan, USA on June 19–21, 2025. Strategies to Optimize International Collaborations in Cardiac Arrest Research was a topic of focused presentations and discussions by invited panelists and conference participants, made up of international academic and industry scientists, as well as thought leaders in the field of cardiac arrest resuscitation. An expert panel gave perspectives and insights that were debated and feedback was given by participants.

Results

Discussions were organized into three domains: registry research, basic science and translational research, and clinical trials. Several large-scale registries have collectively advanced data-driven resuscitation science through collaboration and mutual learning, while continuing to face challenges related to heterogeneity, privacy regulation, and data lag. Successful models like the Global Out-of-Hospital Cardiac Arrest Registries (GOHCAR) consortium highlight the importance of trust and sustained engagement. In preclinical research, the Transcontinental Cardiac Arrest Experimental Network for Discovery (TRANSCEND) aims to harmonize international laboratory studies. Clinical collaboration is progressing through multicenter randomized controlled trials such as the Sedation, temperature and pressure after cardiac arrest and resuscitation (STEPCARE), promoting inclusive, adaptive global research.

Conclusion

Sustained international collaboration across registries, laboratory studies, and clinical trials is key for advancing resuscitation science. By fostering trust, harmonization, and capacity building, these global networks can accelerate discovery and improve outcomes across cardiac arrest and other time-critical conditions.
在心脏骤停研究方面非常需要国际合作,以推进科学,将其转化为实践并实施影响。然而,国际合作仍然面临障碍和挑战。本文旨在总结Wolf Creek XVIII会议的主要讨论和共识建议,重点是优化心脏骤停研究的国际合作策略。方法Wolf Creek XVIII会议于2025年6月19日至21日在美国密歇根州安娜堡市由Max Harry Weil重症监护研究与创新研究所主办。优化心脏骤停研究国际合作的策略是由国际学术和行业科学家以及心脏骤停复苏领域的思想领袖组成的特邀小组成员和会议参与者重点介绍和讨论的主题。一个专家小组提出了观点和见解,与会者对此进行了辩论,并给出了反馈。结果讨论分为三个领域:注册研究、基础科学和转化研究以及临床试验。几个大型注册中心通过合作和相互学习共同推进了数据驱动的复苏科学,同时继续面临与异质性、隐私监管和数据滞后相关的挑战。全球院外心脏骤停登记(GOHCAR)联盟等成功模式强调了信任和持续参与的重要性。在临床前研究中,跨大陆心脏骤停发现实验网络(TRANSCEND)旨在协调国际实验室研究。临床合作正在通过多中心随机对照试验取得进展,如心脏骤停和复苏后的镇静、温度和压力(STEPCARE),促进包容性、适应性的全球研究。在注册、实验室研究和临床试验方面持续的国际合作是推进复苏科学的关键。通过促进信任、协调和能力建设,这些全球网络可以加速发现并改善心脏骤停和其他时间紧迫疾病的结果。
{"title":"Wolf Creek XVIII Part 7: strategies to optimize international collaborations in cardiac arrest research","authors":"Yohei Okada ,&nbsp;Janet E. Bray ,&nbsp;Robert W. Neumar ,&nbsp;Bryan F. McNally ,&nbsp;Markus B. Skrifvars ,&nbsp;Laurie J. Morrison ,&nbsp;Niklas Nielsen ,&nbsp;Theresa Olasveengen ,&nbsp;Marcus E.H. Ong","doi":"10.1016/j.resplu.2026.101241","DOIUrl":"10.1016/j.resplu.2026.101241","url":null,"abstract":"<div><h3>Introduction</h3><div>International collaborations in research for cardiac arrest are much needed to advance the science, translate this into practice and implement for impact. However, barriers and challenges remain for international collaboration. This paper aims to summarize the key discussions and consensus recommendations from the Wolf Creek XVIII Conference, focusing on strategies to optimize international collaborations in cardiac arrest research.</div></div><div><h3>Methods</h3><div>The 50th Anniversary Wolf Creek XVIII Conference was hosted by the Max Harry Weil Institute for Critical Care Research and Innovation in Ann Arbor, Michigan, USA on June 19–21, 2025. Strategies to Optimize International Collaborations in Cardiac Arrest Research was a topic of focused presentations and discussions by invited panelists and conference participants, made up of international academic and industry scientists, as well as thought leaders in the field of cardiac arrest resuscitation. An expert panel gave perspectives and insights that were debated and feedback was given by participants.</div></div><div><h3>Results</h3><div>Discussions were organized into three domains: registry research, basic science and translational research, and clinical trials. Several large-scale registries have collectively advanced data-driven resuscitation science through collaboration and mutual learning, while continuing to face challenges related to heterogeneity, privacy regulation, and data lag. Successful models like the Global Out-of-Hospital Cardiac Arrest Registries (GOHCAR) consortium highlight the importance of trust and sustained engagement. In preclinical research, the Transcontinental Cardiac Arrest Experimental Network for Discovery (TRANSCEND) aims to harmonize international laboratory studies. Clinical collaboration is progressing through multicenter randomized controlled trials such as the Sedation, temperature and pressure after cardiac arrest and resuscitation (STEPCARE), promoting inclusive, adaptive global research.</div></div><div><h3>Conclusion</h3><div>Sustained international collaboration across registries, laboratory studies, and clinical trials is key for advancing resuscitation science. By fostering trust, harmonization, and capacity building, these global networks can accelerate discovery and improve outcomes across cardiac arrest and other time-critical conditions.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101241"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146190448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transthoracic echocardiography is superior to AHA guidelines location in identifying the left ventricle for chest compressions 经胸超声心动图在确定左心室胸外按压位置方面优于美国心脏协会指南
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-02-02 DOI: 10.1016/j.resplu.2026.101250
Neil Krulewitz, Miles Lamberson, Ryan Walsh, Zachary Clark, Skyler Lentz, Lindsay Reardon

Background

Standard CPR guidelines recommend chest compressions over the lower half of the sternum; however, this often results in compressions over the left ventricular outflow tract (LVOT) or proximal aorta, impeding blood flow. Improved outcomes have been noted when compressions are directed over the left ventricle.

Objective

We evaluated whether transthoracic echocardiography (TTE) can accurately identify the mid-left ventricle (mid-LV) and whether this approach aligns more closely with the true mid-LV than the standard American Heart Association (AHA) compression location based on computed tomography (CT) of the chest.

Methods

In this prospective observational study of adults undergoing chest CT, providers marked the AHA-recommended compression site and performed limited TTE to localize and mark the mid-LV. Radiopaque markers were placed at these locations and compared to CT-identified true mid-LV positions.

Results

Among 65 patients, the mean distance from the AHA location to the true mid-LV based on chest CT was 74.2 mm. The distance from the ultrasound guided mid-LV marker to the true mid-LV was 64.6 mm. Ultrasound trained providers outperformed non-ultrasound trained providers in accuracy of localization. We found the AHA position to be cranial and medial to the true mid-LV. On CT, the most common structure beneath the AHA marker was the proximal ascending aorta (38.5%).

Conclusion

TTE-guided localization of the mid-LV is feasible and more accurate than the standard AHA landmark, particularly when performed by trained providers. A TTE-guided approach to mid-LV localization may optimize location of chest compression over the mid-LV, warranting further evaluation in resuscitation settings.
标准CPR指南推荐胸骨下半部分的胸部按压;然而,这通常导致压迫左心室流出道(LVOT)或近端主动脉,阻碍血液流动。对左心室进行直接压迫可改善预后。目的评价经胸超声心动图(TTE)是否能准确识别中左心室(中左室),以及这种方法是否比基于胸部计算机断层扫描(CT)的标准美国心脏协会(AHA)压迫位置更接近真实中左室。方法在这项接受胸部CT的成人前瞻性观察研究中,提供者标记了aha推荐的压迫部位,并进行了有限的TTE来定位和标记中左室。在这些位置放置不透射线标记,并与ct识别的真实中左室位置进行比较。结果65例患者中,基于胸部CT的AHA位置到真实中左室的平均距离为74.2 mm。超声引导的中左室标记物到真实中左室的距离为64.6 mm。超声培训提供者在定位准确性方面优于非超声培训提供者。我们发现AHA的位置在颅内,在真正的中左室内侧。在CT上,AHA标记下最常见的结构是近端升主动脉(38.5%)。结论te引导下的中左室定位是可行的,并且比标准AHA标志更准确,特别是当由训练有素的提供者执行时。te引导下的中左室定位方法可以优化中左室胸部按压的位置,保证在复苏情况下进一步评估。
{"title":"Transthoracic echocardiography is superior to AHA guidelines location in identifying the left ventricle for chest compressions","authors":"Neil Krulewitz,&nbsp;Miles Lamberson,&nbsp;Ryan Walsh,&nbsp;Zachary Clark,&nbsp;Skyler Lentz,&nbsp;Lindsay Reardon","doi":"10.1016/j.resplu.2026.101250","DOIUrl":"10.1016/j.resplu.2026.101250","url":null,"abstract":"<div><h3>Background</h3><div>Standard CPR guidelines recommend chest compressions over the lower half of the sternum; however, this often results in compressions over the left ventricular outflow tract (LVOT) or proximal aorta, impeding blood flow. Improved outcomes have been noted when compressions are directed over the left ventricle.</div></div><div><h3>Objective</h3><div>We evaluated whether transthoracic echocardiography (TTE) can accurately identify the mid-left ventricle (mid-LV) and whether this approach aligns more closely with the true mid-LV than the standard American Heart Association (AHA) compression location based on computed tomography (CT) of the chest.</div></div><div><h3>Methods</h3><div>In this prospective observational study of adults undergoing chest CT, providers marked the AHA-recommended compression site and performed limited TTE to localize and mark the mid-LV. Radiopaque markers were placed at these locations and compared to CT-identified true mid-LV positions.</div></div><div><h3>Results</h3><div>Among 65 patients, the mean distance from the AHA location to the true mid-LV based on chest CT was 74.2 mm. The distance from the ultrasound guided mid-LV marker to the true mid-LV was 64.6 mm. Ultrasound trained providers outperformed non-ultrasound trained providers in accuracy of localization. We found the AHA position to be cranial and medial to the true mid-LV. On CT, the most common structure beneath the AHA marker was the proximal ascending aorta (38.5%).</div></div><div><h3>Conclusion</h3><div>TTE-guided localization of the mid-LV is feasible and more accurate than the standard AHA landmark, particularly when performed by trained providers. A TTE-guided approach to mid-LV localization may optimize location of chest compression over the mid-LV, warranting further evaluation in resuscitation settings.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101250"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146190488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of a grace period on false alarm rates of smartwatch-based out-of-hospital cardiac arrest detection systems: a pilot study 宽限期对基于智能手表的院外心脏骤停检测系统误报率的影响:一项试点研究
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2026-01-05 DOI: 10.1016/j.resplu.2025.101215
Roelof G. Hup , Chaimae Bouchnaf , Myrthe A. Plaisier , Fatuma M.A. Omar , Tobias A. Machiavello , Sophie L.M. van Spreuwel , Hanno L. Tan , Xi Long , Rik Vullings

Aim

Out-of-hospital cardiac arrest (OHCA) is a leading cause of mortality, and rapid treatment is life-saving. Early detection is crucial to promptly start the chain of survival, leading to increasing interest in smartwatch-based OHCA detection. Introducing a grace period, during which the wearer can cancel a false alarm before emergency medical services (EMS) are notified, may improve system reliability. This study evaluates how this grace period affects false alarm rates.

Methods

In this study, 26 participants wore smartwatches that produced auditory, tactile or audiotactile alarms at random times during daytime, while instructed to cancel these alarms as quickly as possible. Response times were registered by the smartwatch, alongside demographic and time-of-day data. Bayesian time-to-event analysis assessed the effects of alarm type, time of day, and demographic variables.

Results

(Audio)tactile alarms significantly shortened response times compared to auditory-only alarms (HR 0.475, 95% CI: 0.38–0.59). Grace periods of 10 and 20 s would result in 98.3% (95% CI: 97.1–99.0%) and 99.6% (95% CI: 99.2–99.9%) of the (audio)tactile alarms being canceled, respectively. No clear evidence was found for meaningful effects of time of day, age or sex.

Conclusion

The findings in this study suggest that the application of a grace period to smartwatch-based OHCA detection systems may potentially reduce false alarms reaching EMS with only minor delays. Further research is warranted in a larger implementation set-up.
院外心脏骤停(OHCA)是导致死亡的主要原因,快速治疗可以挽救生命。早期检测对于迅速启动生存链至关重要,这导致人们对基于智能手表的OHCA检测越来越感兴趣。引入宽限期,在此期间佩戴者可以在通知紧急医疗服务(EMS)之前取消假警报,可能会提高系统的可靠性。本研究评估了这个宽限期如何影响误报率。在这项研究中,26名参与者佩戴了智能手表,这些手表在白天随机时间发出听觉、触觉或听觉警报,同时指示他们尽快取消这些警报。智能手表记录了响应时间,以及人口统计和时间数据。贝叶斯时间到事件分析评估了警报类型、一天中的时间和人口变量的影响。结果(音频)触觉警报与纯听觉警报相比显著缩短了响应时间(HR 0.475, 95% CI: 0.38-0.59)。10秒和20秒的宽限期将分别导致98.3% (95% CI: 97.1-99.0%)和99.6% (95% CI: 99.2-99.9%)的(音频)触觉警报被取消。没有明确的证据表明一天中的时间、年龄或性别会产生有意义的影响。本研究的结果表明,在基于智能手表的OHCA检测系统中应用宽限期可能会潜在地减少误报到达EMS的时间,只有轻微的延迟。需要在更大的实施环境中进行进一步的研究。
{"title":"Effect of a grace period on false alarm rates of smartwatch-based out-of-hospital cardiac arrest detection systems: a pilot study","authors":"Roelof G. Hup ,&nbsp;Chaimae Bouchnaf ,&nbsp;Myrthe A. Plaisier ,&nbsp;Fatuma M.A. Omar ,&nbsp;Tobias A. Machiavello ,&nbsp;Sophie L.M. van Spreuwel ,&nbsp;Hanno L. Tan ,&nbsp;Xi Long ,&nbsp;Rik Vullings","doi":"10.1016/j.resplu.2025.101215","DOIUrl":"10.1016/j.resplu.2025.101215","url":null,"abstract":"<div><h3>Aim</h3><div>Out-of-hospital cardiac arrest (OHCA) is a leading cause of mortality, and rapid treatment is life-saving. Early detection is crucial to promptly start the chain of survival, leading to increasing interest in smartwatch-based OHCA detection. Introducing a grace period, during which the wearer can cancel a false alarm before emergency medical services (EMS) are notified, may improve system reliability. This study evaluates how this grace period affects false alarm rates.</div></div><div><h3>Methods</h3><div>In this study, 26 participants wore smartwatches that produced auditory, tactile or audiotactile alarms at random times during daytime, while instructed to cancel these alarms as quickly as possible. Response times were registered by the smartwatch, alongside demographic and time-of-day data. Bayesian time-to-event analysis assessed the effects of alarm type, time of day, and demographic variables.</div></div><div><h3>Results</h3><div>(Audio)tactile alarms significantly shortened response times compared to auditory-only alarms (HR 0.475, 95% CI: 0.38–0.59). Grace periods of 10 and 20 s would result in 98.3% (95% CI: 97.1–99.0%) and 99.6% (95% CI: 99.2–99.9%) of the (audio)tactile alarms being canceled, respectively. No clear evidence was found for meaningful effects of time of day, age or sex.</div></div><div><h3>Conclusion</h3><div>The findings in this study suggest that the application of a grace period to smartwatch-based OHCA detection systems may potentially reduce false alarms reaching EMS with only minor delays. Further research is warranted in a larger implementation set-up.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101215"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145969132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Out-of-hospital cardiac arrest in Qatar: epidemiology, management, and outcomes from a national registry study 卡塔尔院外心脏骤停:流行病学、管理和国家登记研究结果
IF 2.4 Q3 CRITICAL CARE MEDICINE Pub Date : 2026-03-01 Epub Date: 2025-12-22 DOI: 10.1016/j.resplu.2025.101200
Yavuz Yigit , Peter Alistair Cameron , Jassim Al Suwaidi , Loua Al Shaikh , Ibrahim Fawzy Hassan , Nidal Asaad , Nicholas Castle , Ian Lucas Howard , Abdulrahman Arabi , Atika Jabeen , Tim Richard Edmund Harris

Background

Out-of-hospital cardiac arrest (OHCA) remains a major global health challenge with persistently low survival rates despite advances in resuscitation science. This study aimed to evaluate the epidemiology, management, and outcomes of OHCA in Qatar using a national registry aligned with Utstein reporting standards.

Methods

A prospective observational cohort study was conducted across Qatar, enrolling all adult patients (≥18 years) with non-traumatic OHCA in whom resuscitation was attempted by the national EMS provider. Data were collected from EMS records, hospital EMRs, and mortuary databases. Survivors were followed up at 30 days and 12 months for neurological and quality-of-life outcomes. The primary outcome was 30-day survival with a favourable neurological status (CPC 1–2).

Results

Among 1238 OHCA cases, the median age was 52 years, and 80.5 % were male. Arrests occurred predominantly at home (64.0 %), with 61.8 % witnessed and 42.4 % receiving bystander CPR. Initial shockable rhythms were present in 29.7 %. ROSC was achieved in 44.8 %, survival to discharge was 17.8 %, and a favourable neurological outcome at 30 days was 13.5 %. Multivariable analysis identified witnessed arrest, prehospital defibrillation, and coronary reperfusion within 24 h as independent predictors of survival. The Utstein comparator group demonstrated a survival rate of 38.2 % and CPC 1–2 outcome in 32.8 % of cases.

Conclusions

OHCA outcomes in Qatar have improved markedly, with survival and CPC 1–2 rates more than doubling compared with prior national estimates. Survival now approaches levels seen in high-performing international systems, although within a younger patient population. Consistent predictors of outcome—including witnessed arrest, early defibrillation, and timely coronary reperfusion—emphasise the critical targets for strengthening OHCA systems of care.
院外心脏骤停(OHCA)仍然是一个主要的全球健康挑战,尽管复苏科学取得了进展,但生存率一直很低。本研究旨在评估卡塔尔OHCA的流行病学、管理和结果,使用符合Utstein报告标准的国家登记处。方法在卡塔尔进行了一项前瞻性观察队列研究,纳入了所有由国家EMS提供者尝试复苏的非创伤性OHCA成年患者(≥18岁)。数据收集自EMS记录、医院EMRs和太平间数据库。幸存者分别在30天和12个月随访神经学和生活质量结果。主要终点是30天的生存和良好的神经系统状态(CPC 1-2)。结果1238例OHCA患者中位年龄52岁,男性占80.5%。逮捕主要发生在家中(64.0%),61.8%的人目击,42.4%的人接受了旁观者的心肺复苏。29.7%的患者出现初始休克性心律。ROSC的实现率为44.8%,出院存活率为17.8%,30天神经系统预后良好的比例为13.5%。多变量分析确定了目睹骤停、院前除颤和24小时内冠状动脉再灌注是独立的生存预测因素。Utstein比较组的生存率为38.2%,CPC 1-2的发生率为32.8%。结论:卡塔尔的sohca预后明显改善,与之前的国家估计相比,生存率和CPC 1-2率增加了一倍以上。目前的生存率已接近高绩效国际系统的水平,尽管是在较年轻的患者群体中。结果的一致预测因素——包括目睹骤停、早期除颤和及时的冠状动脉再灌注——强调了加强OHCA护理系统的关键目标。
{"title":"Out-of-hospital cardiac arrest in Qatar: epidemiology, management, and outcomes from a national registry study","authors":"Yavuz Yigit ,&nbsp;Peter Alistair Cameron ,&nbsp;Jassim Al Suwaidi ,&nbsp;Loua Al Shaikh ,&nbsp;Ibrahim Fawzy Hassan ,&nbsp;Nidal Asaad ,&nbsp;Nicholas Castle ,&nbsp;Ian Lucas Howard ,&nbsp;Abdulrahman Arabi ,&nbsp;Atika Jabeen ,&nbsp;Tim Richard Edmund Harris","doi":"10.1016/j.resplu.2025.101200","DOIUrl":"10.1016/j.resplu.2025.101200","url":null,"abstract":"<div><h3>Background</h3><div>Out-of-hospital cardiac arrest (OHCA) remains a major global health challenge with persistently low survival rates despite advances in resuscitation science. This study aimed to evaluate the epidemiology, management, and outcomes of OHCA in Qatar using a national registry aligned with Utstein reporting standards.</div></div><div><h3>Methods</h3><div>A prospective observational cohort study was conducted across Qatar, enrolling all adult patients (≥18 years) with non-traumatic OHCA in whom resuscitation was attempted by the national EMS provider. Data were collected from EMS records, hospital EMRs, and mortuary databases. Survivors were followed up at 30 days and 12 months for neurological and quality-of-life outcomes. The primary outcome was 30-day survival with a favourable neurological status (CPC 1–2).</div></div><div><h3>Results</h3><div>Among 1238 OHCA cases, the median age was 52 years, and 80.5 % were male. Arrests occurred predominantly at home (64.0 %), with 61.8 % witnessed and 42.4 % receiving bystander CPR. Initial shockable rhythms were present in 29.7 %. ROSC was achieved in 44.8 %, survival to discharge was 17.8 %, and a favourable neurological outcome at 30 days was 13.5 %. Multivariable analysis identified witnessed arrest, prehospital defibrillation, and coronary reperfusion within 24 h as independent predictors of survival. The Utstein comparator group demonstrated a survival rate of 38.2 % and CPC 1–2 outcome in 32.8 % of cases.</div></div><div><h3>Conclusions</h3><div>OHCA outcomes in Qatar have improved markedly, with survival and CPC 1–2 rates more than doubling compared with prior national estimates. Survival now approaches levels seen in high-performing international systems, although within a younger patient population. Consistent predictors of outcome—including witnessed arrest, early defibrillation, and timely coronary reperfusion—emphasise the critical targets for strengthening OHCA systems of care.</div></div>","PeriodicalId":94192,"journal":{"name":"Resuscitation plus","volume":"28 ","pages":"Article 101200"},"PeriodicalIF":2.4,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146190090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Resuscitation plus
全部 ACTA GEOL SIN-ENGL Energy Ecol Environ Hydrol. Earth Syst. Sci. Annu. Rev. Earth Planet. Sci. Contrib. Plasma Phys. Appl. Clay Sci. Atmos. Meas. Tech. 2013 International Conference on Optical MEMS and Nanophotonics (OMN) Isl. Arc COMP BIOCHEM PHYS C Am. J. Phys. Anthropol. 2013 Abstracts IEEE International Conference on Plasma Science (ICOPS) AAPG Bull. Geochem. J. Environ. Prot. Eng. 航空科学与技术(英文) Q. J. Eng. Geol. Hydrogeol. IEEE Magn. Lett. Int. J. Disaster Risk Reduct. Astrophys. Space Sci. 2013 21st IEEE International Requirements Engineering Conference (RE) ENVIRONMENT Carbon Balance Manage. Basin Res. 2013 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO) EUR PHYS J-APPL PHYS J STAT MECH-THEORY E ARCH ACOUST «Узбекский физический журнал» Hydrol. Processes Miner. Deposita Adv. Meteorol. Sediment. Geol. Palaeontol. Electronica ENG SANIT AMBIENT Laser Phys. Int. Geol. Rev. J. Lumin. Curr. Appl Phys. "Laboratorio;" analisis clinicos, bacteriologia, inmunologia, parasitologia, hematologia, anatomia patologica, quimica clinica EUREKA: Physics and Engineering 化工催化剂及甲醇技术 SEDIMENTOLOGY [Sanfujinka chiryo] Obstetrical and gynecological therapy ECOSYSTEMS ERN: Other Microeconomics: General Equilibrium & Disequilibrium Models of Financial Markets (Topic) Mon. Weather Rev. 2012 International Conference on High Voltage Engineering and Application Lith. J. Phys. RADIOCARBON ACTA GEOL POL Acta Geophys. Clean-Soil Air Water ECOL RESTOR ECOTOXICOLOGY Atmos. Res. ENVIRON HEALTH-GLOB Clean Technol. Environ. Policy J OPT SOC AM B Geochim. Cosmochim. Acta Appl. Geochem. EUR PHYS J-SPEC TOP Chem. Ecol. J. Environ. Eng. Geophys. IZV-PHYS SOLID EART+ Adv. Atmos. Sci. WIRES WATER J. Hydrol. Clim. Change Geobiology Communications Earth & Environment J. Atmos. Chem. Archaeol. Anthropol. Sci. Asia-Pac. J. Atmos. Sci. Z. Geomorphol. ARCHAEOMETRY GROUNDWATER Am. Mineral. Am. J. Sci. Ann. Glaciol. J. Appl. Phys. Acta Oceanolog. Sin. Int. J. Geomech. Org. Geochem. Int. J. Biometeorol. Aquat. Geochem. Contrib. Mineral. Petrol. ACTA PETROL SIN Conserv. Genet. Resour. ATMOSPHERE-BASEL Big Earth Data GEOLOGY J. Earth Syst. Sci. J. Atmos. Sol. Terr. Phys. J. Earth Sci. ARCT ANTARCT ALP RES J. Clim. Conserv. Biol. BIOGEOSCIENCES Ecol. Processes
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1