{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T15:40:30Z","timestamp":1792424430367,"version":"4.5.0"},"reference-count":31,"publisher":"American Medical Association (AMA)","issue":"10","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["JAMA Netw Open"],"abstract":"<jats:sec>\n                    <jats:title>Importance<\/jats:title>\n                    <jats:p>\n                      Clinical data comparing time to presentation and stroke quality metrics for intracerebral hemorrhage (ICH) and acute ischemic stroke (\n                      <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/www.openevidence.com\/rare-disease\/androgen-insensitivity-syndrome\">AIS<\/jats:ext-link>\n                      ) are limited. Understanding these differences is essential to provide timely care to all stroke subtypes.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To compare prehospital and emergency department (ED) process quality metrics between patients with ICH and AIS.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design, Setting, and Participants<\/jats:title>\n                    <jats:p>Cohort study included patients with AIS and ICH admitted to Get With The Guidelines (GWTG)\u2013Stroke participating hospitals from January 1, 2015, to June 30, 2024, who arrived by emergency medical services (EMS). Data were analyzed from 195 hospitals across the US.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main Outcomes and Measures<\/jats:title>\n                    <jats:p>Prehospital-based and ED-based process metrics (eg, EMS prenotification, door to ED physician assessment time, door to initial brain imaging order) were assessed. Logistic and linear regression models were sequentially adjusted for patient demographics, medical history and presenting factors, and hospital characteristics. Temporal trends of prehospital care metrics were examined.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 195\u202f659 patients (median [IQR] age, 74.0 [63.0-83.0] years; 97\u202f978 [50.1%] female; 31\u202f464 with ICH and 164\u202f195 with AIS) from 195 hospitals were included. The median (IQR) National Institutes of Health Stroke Scale (NIHSS) score was 14 (6-23) for ICH vs 6 (2-13) for AIS (absolute standardized difference, 0.694). ICH (vs AIS) was associated with higher odds of door-to-ED physician assessment of 10 or fewer minutes after adjusting for patient demographics (adjusted odds ratio [aOR], 1.08; 95% CI, 1.02-1.14). This association reversed after adding adjustment for medical history and presenting factors (including NIHSS) and hospital characteristics (aOR, 0.94; 95% CI, 0.89-0.99). This pattern was observed for door to initial brain imaging order of 20 or fewer minutes (demographic-adjusted: aOR, 1.09; 95% CI, 1.02-1.16; fully adjusted with medical history and hospital characteristics: aOR, 0.91; 95% CI, 0.85-0.97). Median last known well to arrival time increased by 32.5% for AIS (151 to 200 minutes;\n                      <jats:italic>P<\/jats:italic>\n                      \u2009&amp;amp;lt;\u2009.001) and 34.3% for ICH (108 to 145 minutes;\n                      <jats:italic>P<\/jats:italic>\n                      \u2009&amp;amp;lt;\u2009.001), while rates of EMS prenotification largely remained stable for both ICH and AIS.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions and Relevance<\/jats:title>\n                    <jats:p>In this cohort study of patients with acute stroke, patients with ICH arrived at the ED faster but were less likely to achieve care targets. In the context of emerging hyperacute ICH therapies and bundled care models, addressing these differences is essential to optimizing acute stroke outcomes.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1001\/jamanetworkopen.2026.39429","type":"journal-article","created":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T15:00:35Z","timestamp":1792422035000},"page":"e2639429","source":"Crossref","is-referenced-by-count":0,"title":["Timeliness of Emergency Care for Intracerebral Hemorrhage Compared With Acute Ischemic Stroke"],"prefix":"10.1001","volume":"9","author":[{"given":"Regina","family":"Royan","sequence":"first","affiliation":[{"name":"Department of Emergency Medicine, University of Michigan, Ann Arbor"},{"name":"Department of Neurology, University of Michigan, Ann Arbor"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Uchechukwu","family":"Ikeaba","sequence":"additional","affiliation":[{"name":"Duke Clinical Research Institute, Duke, Durham, North Carolina"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brooke","family":"Alhanti","sequence":"additional","affiliation":[{"name":"Duke Clinical Research Institute, Duke, Durham, North Carolina"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brian","family":"Stamm","sequence":"additional","affiliation":[{"name":"Department of Emergency Medicine, University of Michigan, Ann Arbor"},{"name":"Department of Neurology, University of Michigan, Ann Arbor"},{"name":"VA Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brian","family":"Mac Grory","sequence":"additional","affiliation":[{"name":"Department of Neurology, Duke, Durham, North Carolina"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shyam","family":"Prabhakaran","sequence":"additional","affiliation":[{"name":"Department of Neurology, University of Chicago, Chicago, Illinois"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthew B.","family":"Maas","sequence":"additional","affiliation":[{"name":"Department of Neurology, Northwestern University, Chicago, Illinois"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gregg C.","family":"Fonarow","sequence":"additional","affiliation":[{"name":"Department of Cardiology, University of California at Los Angeles Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steven R.","family":"Messe","sequence":"additional","affiliation":[{"name":"Department of Neurology, University of Pennsylvania, Philadelphia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lauren E.","family":"Mamer","sequence":"additional","affiliation":[{"name":"Department of Emergency Medicine, University of Michigan, Ann Arbor"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joshua N.","family":"Goldstein","sequence":"additional","affiliation":[{"name":"Department of Emergency Medicine, Massachusetts General Hospital, Boston"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeffrey L.","family":"Saver","sequence":"additional","affiliation":[{"name":"Department of Neurology, University of California at Los Angeles Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eric E.","family":"Smith","sequence":"additional","affiliation":[{"name":"Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"William J.","family":"Meurer","sequence":"additional","affiliation":[{"name":"Department of Emergency Medicine, University of Michigan, Ann Arbor"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kevin N.","family":"Sheth","sequence":"additional","affiliation":[{"name":"Department of Neurology and Neurosurgery, Center for Brain and Mind Health, Yale School of Medicine, New Haven, Connecticut"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10","published-online":{"date-parts":[[2026,10,19]]},"reference":[{"issue":"1","key":"zoi261070r1","doi-asserted-by":"publisher","first-page":"263","DOI":"10.1161\/01.STR.0000196957.55928.ab","article-title":"Time is brain\u2013quantified.","volume":"37","author":"Saver","year":"2006","journal-title":"Stroke"},{"issue":"9958","key":"zoi261070r2","doi-asserted-by":"publisher","first-page":"1929","DOI":"10.1016\/S0140-6736(14)60584-5","article-title":"Effect of treatment delay, age, and stroke severity on the effects of intravenous thrombolysis with alteplase for acute ischaemic stroke: a meta-analysis of individual patient data from randomised trials.","volume":"384","author":"Emberson","year":"2014","journal-title":"Lancet"},{"issue":"12","key":"zoi261070r3","doi-asserted-by":"publisher","first-page":"1279","DOI":"10.1001\/jama.2016.13647","article-title":"Time to treatment with endovascular thrombectomy and outcomes from ischemic stroke: a meta-analysis.","volume":"316","author":"Saver","year":"2016","journal-title":"JAMA"},{"issue":"23","key":"zoi261070r4","doi-asserted-by":"publisher","first-page":"2480","DOI":"10.1001\/jama.2013.6959","article-title":"Time to treatment with intravenous tissue plasminogen activator and outcome from acute ischemic stroke.","volume":"309","author":"Saver","year":"2013","journal-title":"JAMA"},{"issue":"3","key":"zoi261070r5","doi-asserted-by":"publisher","first-page":"252","DOI":"10.1001\/jama.2019.8286","article-title":"Association between time to treatment with endovascular reperfusion therapy and outcomes in patients with acute ischemic stroke treated in clinical practice.","volume":"322","author":"Jahan","year":"2019","journal-title":"JAMA"},{"issue":"10","key":"zoi261070r6","doi-asserted-by":"publisher","first-page":"2983","DOI":"10.1161\/STROKEAHA.111.621342","article-title":"Improving door-to-needle times in acute ischemic stroke: the design and rationale for the American Heart Association\/American Stroke Association\u2019s target: stroke initiative.","volume":"42","author":"Fonarow","year":"2011","journal-title":"Stroke"},{"issue":"12","key":"zoi261070r7","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCOUTCOMES.120.007150","article-title":"Target: Stroke was associated with faster intravenous thrombolysis and improved one-year outcomes for acute ischemic stroke in Medicare beneficiaries.","volume":"13","author":"Man","year":"2020","journal-title":"Circ Cardiovasc Qual Outcomes"},{"issue":"16","key":"zoi261070r8","doi-asserted-by":"publisher","first-page":"1632","DOI":"10.1001\/jama.2014.3203","article-title":"Door-to-needle times for tissue plasminogen activator administration and clinical outcomes in acute ischemic stroke before and after a quality improvement initiative.","volume":"311","author":"Fonarow","year":"2014","journal-title":"JAMA"},{"issue":"1","key":"zoi261070r9","doi-asserted-by":"publisher","DOI":"10.1161\/SVIN.121.000177","article-title":"Standardized reporting of workflow metrics in acute ischemic stroke treatment: why and how?","volume":"1","author":"Goyal","year":"2021","journal-title":"Stroke Vasc Interv Neurol"},{"issue":"10395","key":"zoi261070r11","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1016\/S0140-6736(23)00806-1","article-title":"The third intensive care bundle with blood pressure reduction in acute cerebral haemorrhage trial (INTERACT3): an international, stepped wedge cluster randomised controlled trial.","volume":"402","author":"Ma","year":"2023","journal-title":"Lancet"},{"issue":"20","key":"zoi261070r12","doi-asserted-by":"publisher","first-page":"1862","DOI":"10.1056\/NEJMoa2314741","article-title":"Intensive ambulance-delivered blood-pressure reduction in hyperacute stroke.","volume":"390","author":"Li","year":"2024","journal-title":"N Engl J Med"},{"issue":"7","key":"zoi261070r13","doi-asserted-by":"publisher","first-page":"571","DOI":"10.1016\/S1474-4422(25)00160-7","article-title":"Effects of blood pressure lowering in relation to time in acute intracerebral haemorrhage: a pooled analysis of the four INTERACT trials.","volume":"24","author":"Wang","year":"2025","journal-title":"Lancet Neurol"},{"issue":"2","key":"zoi261070r14","doi-asserted-by":"publisher","first-page":"494","DOI":"10.1161\/STROKEAHA.123.043033","article-title":"Code ICH: a call to action.","volume":"55","author":"Li","year":"2024","journal-title":"Stroke"},{"issue":"1","key":"zoi261070r15","doi-asserted-by":"publisher","first-page":"127","DOI":"10.1016\/j.ncl.2024.07.007","article-title":"Emergency priorities in the treatment of cerebral hemorrhage: code-intracerebral hemorrhage.","volume":"43","author":"Puissant","year":"2025","journal-title":"Neurol Clin"},{"issue":"2","key":"zoi261070r16","doi-asserted-by":"publisher","first-page":"295","DOI":"10.1177\/23969873231220235","article-title":"Acute care bundles should be used for patients with intracerebral haemorrhage: an expert consensus statement.","volume":"9","author":"Parry-Jones","year":"2024","journal-title":"Eur Stroke J"},{"issue":"7624","key":"zoi261070r17","doi-asserted-by":"publisher","first-page":"806","DOI":"10.1136\/bmj.39335.541782.AD","article-title":"Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies.","volume":"335","author":"von Elm","year":"2007","journal-title":"BMJ"},{"issue":"3","key":"zoi261070r18","doi-asserted-by":"publisher","first-page":"870","DOI":"10.1161\/STR.0b013e318284056a","article-title":"Guidelines for the early management of patients with acute ischemic stroke: a guideline for healthcare professionals from the American Heart Association\/American Stroke Association.","volume":"44","author":"Jauch","year":"2013","journal-title":"Stroke"},{"issue":"12","key":"zoi261070r19","doi-asserted-by":"publisher","first-page":"e344","DOI":"10.1161\/STR.0000000000000211","article-title":"Guidelines for the early management of patients with acute ischemic stroke: 2019 update to the 2018 guidelines for the early management of acute ischemic stroke: a guideline for healthcare professionals from the American Heart Association\/American stroke association.","volume":"50","author":"Powers","year":"2019","journal-title":"Stroke"},{"issue":"6","key":"zoi261070r20","doi-asserted-by":"publisher","first-page":"1228","DOI":"10.1080\/03610910902859574","article-title":"Using the standardized difference to compare the prevalence of a binary variable between two groups in observational research.","volume":"38","author":"Austin","year":"2009","journal-title":"Commun Stat Simul Comput"},{"issue":"1","key":"zoi261070r21","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2025.53244","article-title":"Public reporting of quality and clinical outcomes in the Get With The Guidelines-stroke registry.","volume":"9","author":"Mullen","year":"2026","journal-title":"JAMA Netw Open"},{"issue":"7","key":"zoi261070r22","doi-asserted-by":"publisher","first-page":"636","DOI":"10.1001\/jama.2023.12739","article-title":"Door-in-door-out times for interhospital transfer of patients with stroke.","volume":"330","author":"Stamm","year":"2023","journal-title":"JAMA"},{"issue":"25","key":"zoi261070r23","doi-asserted-by":"publisher","first-page":"3083","DOI":"10.1002\/sim.3697","article-title":"Balance diagnostics for comparing the distribution of baseline covariates between treatment groups in propensity-score matched samples.","volume":"28","author":"Austin","year":"2009","journal-title":"Stat Med"},{"issue":"10","key":"zoi261070r24","doi-asserted-by":"publisher","DOI":"10.1016\/j.jstrokecerebrovasdis.2025.108413","article-title":"Discrimination of ischemic versus hemorrhagic stroke type by presenting symptoms or signs: a systematic review and meta-analysis.","volume":"34","author":"McDermott","year":"2025","journal-title":"J Stroke Cerebrovasc Dis"},{"issue":"7","key":"zoi261070r25","doi-asserted-by":"publisher","first-page":"1912","DOI":"10.1161\/STROKEAHA.111.644963","article-title":"Times from symptom onset to hospital arrival in the Get with the Guidelines\u2013Stroke Program 2002 to 2009: temporal trends and implications.","volume":"43","author":"Tong","year":"2012","journal-title":"Stroke"},{"issue":"3","key":"zoi261070r26","doi-asserted-by":"publisher","first-page":"591","DOI":"10.1161\/STROKEAHA.124.049169","article-title":"Ten-year trends in last known well to arrival time in acute ischemic stroke patients: 2014 to 2023.","volume":"56","author":"Ferrone","year":"2025","journal-title":"Stroke"},{"issue":"18","key":"zoi261070r27","doi-asserted-by":"publisher","first-page":"1428","DOI":"10.1161\/CIRCULATIONAHA.124.070694","article-title":"Disparities in emergency medical services use, prehospital notification, and symptom onset to arrival in patients with acute stroke.","volume":"150","author":"Royan","year":"2024","journal-title":"Circulation"},{"issue":"6","key":"zoi261070r28","doi-asserted-by":"publisher","first-page":"1689","DOI":"10.1161\/STROKEAHA.124.046527","article-title":"Twenty years of Get With The Guidelines-stroke: celebrating past successes, lessons learned, and future challenges.","volume":"55","author":"Reeves","year":"2024","journal-title":"Stroke"},{"issue":"2","key":"zoi261070r29","doi-asserted-by":"publisher","DOI":"10.1016\/j.jstrokecerebrovasdis.2019.104552","article-title":"Early stroke recognition and time-based emergency care performance metrics for intracerebral hemorrhage.","volume":"29","author":"Colton","year":"2020","journal-title":"J Stroke Cerebrovasc Dis"},{"issue":"4","key":"zoi261070r30","doi-asserted-by":"publisher","DOI":"10.1016\/j.jstrokecerebrovasdis.2022.106348","article-title":"National institutes of health stroke scale correlates well with initial intracerebral hemorrhage volume.","volume":"31","author":"Farooq","year":"2022","journal-title":"J Stroke Cerebrovasc Dis"},{"key":"zoi261070r31","doi-asserted-by":"publisher","DOI":"10.3389\/fneur.2024.1401793","article-title":"The National Institutes of Health Stroke Scale is comparable to the ICH score in predicting outcomes in spontaneous acute intracerebral hemorrhage.","volume":"15","author":"Kazaryan","year":"2024","journal-title":"Front Neurol"},{"key":"zoi261070r10","unstructured":"American Heart Association. Get with the guidelines\u2014stroke recognition criteria. Accessed July 11, 2025. https:\/\/www.heart.org\/en\/professional\/quality-improvement\/get-with-the-guidelines\/get-with-the-guidelines-stroke\/get-with-the-guidelines-stroke-recognition-criteria"}],"container-title":["JAMA Network Open"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/articlepdf\/2855473\/royan_2026_oi_261070_1791821836.80522.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T15:00:36Z","timestamp":1792422036000},"score":1,"resource":{"primary":{"URL":"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/fullarticle\/2855473"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10,19]]},"references-count":31,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2026,10,1]]}},"URL":"https:\/\/doi.org\/10.1001\/jamanetworkopen.2026.39429","relation":{},"ISSN":["2574-3805"],"issn-type":[{"value":"2574-3805","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,10,19]]}}}