Haruka Takahashi , Nurul Ain , Stephanie Fook-Chong , Fan Qiao , Nur Shahidah , Yohei Okada , Yih Yng Ng , Dehan Hong , Benjamin SH Leong , Michael YC Chia , Desmond R Mao , Ling Tiah , Wei Ming Mg , Nausheen E Doctor , Scott Compton , Marcus EH Ong , Singapore PAROS Investigators
{"title":"智能手机激活的急救人员对提供旁观者CPR、旁观者AED和院外心脏骤停(OHCA)结果的影响。","authors":"Haruka Takahashi , Nurul Ain , Stephanie Fook-Chong , Fan Qiao , Nur Shahidah , Yohei Okada , Yih Yng Ng , Dehan Hong , Benjamin SH Leong , Michael YC Chia , Desmond R Mao , Ling Tiah , Wei Ming Mg , Nausheen E Doctor , Scott Compton , Marcus EH Ong , Singapore PAROS Investigators","doi":"10.1016/j.resuscitation.2025.110645","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>The smartphone application to activate a community first responder (myResponder) was launched in 2015 to activate volunteer first responders for Out-of-Hospital Cardiac Arrest (OHCA) patients in Singapore. This study aimed to investigate the impact of myResponder on provision of bystander CPR, bystander AED, and patient survival outcomes.</div></div><div><h3>Methods</h3><div>This was a retrospective analysis using the Singapore Pan-Asian Resuscitation Outcomes Study between 2016 and 2019 that included adult non-traumatic OHCA patients. Patients were categorized into myResponder activated and non-activated groups. The primary outcomes were bystander CPR and bystander AED. The secondary outcome was survival at 30-days with favourable neurological outcomes (cerebral performance category 1–2). A multivariable logistic regression analysis was performed and we reported adjusted odds ratio [aOR] and 95% confidence interval for the effect of activation.</div></div><div><h3>Results</h3><div>9,167 patients were included in this analysis. The median (Interquartile range, IQR) age was 71 (59–82) years. The activated group comprised 5,499 (60%) of cases. The activated group was associated with higher bystander CPR (aOR [95%CI]: 5.69 [4.89–6.62]) and bystander AED (aOR [95% CI]: 2.23 [1.82–2.74]) compared to non-activated group. The activated group was associated with better survival at 30 days with favourable neurological outcomes (aOR [95% CI]: 1.54 [1.11–2.15]).</div></div><div><h3>Conclusion</h3><div>We found that the implementation of technology-activated first responders was associated with an improvement in the performance of bystander CPR, bystander AED application, and OHCA outcomes in an urban area. Further efforts should be made to promote the use of activated first responders in EMS systems.</div></div>","PeriodicalId":21052,"journal":{"name":"Resuscitation","volume":"212 ","pages":"Article 110645"},"PeriodicalIF":6.5000,"publicationDate":"2025-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Impact of smartphone activated first responders on provision of bystander CPR, bystander AED and outcomes for out-of-hospital cardiac arrest (OHCA)\",\"authors\":\"Haruka Takahashi , Nurul Ain , Stephanie Fook-Chong , Fan Qiao , Nur Shahidah , Yohei Okada , Yih Yng Ng , Dehan Hong , Benjamin SH Leong , Michael YC Chia , Desmond R Mao , Ling Tiah , Wei Ming Mg , Nausheen E Doctor , Scott Compton , Marcus EH Ong , Singapore PAROS Investigators\",\"doi\":\"10.1016/j.resuscitation.2025.110645\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>The smartphone application to activate a community first responder (myResponder) was launched in 2015 to activate volunteer first responders for Out-of-Hospital Cardiac Arrest (OHCA) patients in Singapore. This study aimed to investigate the impact of myResponder on provision of bystander CPR, bystander AED, and patient survival outcomes.</div></div><div><h3>Methods</h3><div>This was a retrospective analysis using the Singapore Pan-Asian Resuscitation Outcomes Study between 2016 and 2019 that included adult non-traumatic OHCA patients. Patients were categorized into myResponder activated and non-activated groups. The primary outcomes were bystander CPR and bystander AED. The secondary outcome was survival at 30-days with favourable neurological outcomes (cerebral performance category 1–2). A multivariable logistic regression analysis was performed and we reported adjusted odds ratio [aOR] and 95% confidence interval for the effect of activation.</div></div><div><h3>Results</h3><div>9,167 patients were included in this analysis. The median (Interquartile range, IQR) age was 71 (59–82) years. The activated group comprised 5,499 (60%) of cases. The activated group was associated with higher bystander CPR (aOR [95%CI]: 5.69 [4.89–6.62]) and bystander AED (aOR [95% CI]: 2.23 [1.82–2.74]) compared to non-activated group. The activated group was associated with better survival at 30 days with favourable neurological outcomes (aOR [95% CI]: 1.54 [1.11–2.15]).</div></div><div><h3>Conclusion</h3><div>We found that the implementation of technology-activated first responders was associated with an improvement in the performance of bystander CPR, bystander AED application, and OHCA outcomes in an urban area. Further efforts should be made to promote the use of activated first responders in EMS systems.</div></div>\",\"PeriodicalId\":21052,\"journal\":{\"name\":\"Resuscitation\",\"volume\":\"212 \",\"pages\":\"Article 110645\"},\"PeriodicalIF\":6.5000,\"publicationDate\":\"2025-05-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Resuscitation\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0300957225001571\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CRITICAL CARE MEDICINE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Resuscitation","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0300957225001571","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CRITICAL CARE MEDICINE","Score":null,"Total":0}
Impact of smartphone activated first responders on provision of bystander CPR, bystander AED and outcomes for out-of-hospital cardiac arrest (OHCA)
Background
The smartphone application to activate a community first responder (myResponder) was launched in 2015 to activate volunteer first responders for Out-of-Hospital Cardiac Arrest (OHCA) patients in Singapore. This study aimed to investigate the impact of myResponder on provision of bystander CPR, bystander AED, and patient survival outcomes.
Methods
This was a retrospective analysis using the Singapore Pan-Asian Resuscitation Outcomes Study between 2016 and 2019 that included adult non-traumatic OHCA patients. Patients were categorized into myResponder activated and non-activated groups. The primary outcomes were bystander CPR and bystander AED. The secondary outcome was survival at 30-days with favourable neurological outcomes (cerebral performance category 1–2). A multivariable logistic regression analysis was performed and we reported adjusted odds ratio [aOR] and 95% confidence interval for the effect of activation.
Results
9,167 patients were included in this analysis. The median (Interquartile range, IQR) age was 71 (59–82) years. The activated group comprised 5,499 (60%) of cases. The activated group was associated with higher bystander CPR (aOR [95%CI]: 5.69 [4.89–6.62]) and bystander AED (aOR [95% CI]: 2.23 [1.82–2.74]) compared to non-activated group. The activated group was associated with better survival at 30 days with favourable neurological outcomes (aOR [95% CI]: 1.54 [1.11–2.15]).
Conclusion
We found that the implementation of technology-activated first responders was associated with an improvement in the performance of bystander CPR, bystander AED application, and OHCA outcomes in an urban area. Further efforts should be made to promote the use of activated first responders in EMS systems.
期刊介绍:
Resuscitation is a monthly international and interdisciplinary medical journal. The papers published deal with the aetiology, pathophysiology and prevention of cardiac arrest, resuscitation training, clinical resuscitation, and experimental resuscitation research, although papers relating to animal studies will be published only if they are of exceptional interest and related directly to clinical cardiopulmonary resuscitation. Papers relating to trauma are published occasionally but the majority of these concern traumatic cardiac arrest.