Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1592495849', 'doi': 'https://doi.org/10.1056/nejmoa040566', 'title': 'Public-Access Defibrillation and Survival after Out-of-Hospital Cardiac Arrest', 'display_name': 'Public-Access Defibrillation and Survival after Out-of-Hospital Cardiac Arrest', 'publication_year': 2004, 'publication_date': '2004-08-11', 'ids': {'openalex': 'https://openalex.org/W1592495849', 'doi': 'https://doi.org/10.1056/nejmoa040566', 'mag': '1592495849', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/15306665'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1056/nejmoa040566', 'pdf_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMoa040566?articleTools=true', 'source': {'id': 'https://openalex.org/S62468778', 'display_name': 'New England Journal of Medicine', 'issn_l': '0028-4793', 'issn': ['0028-4793', '1533-4406'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320239', 'host_organization_name': 'Massachusetts Medical Society', 'host_organization_lineage': ['https://openalex.org/P4310320239'], 'host_organization_lineage_names': ['Massachusetts Medical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMoa040566?articleTools=true', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5111837880', 'display_name': 'Alfred P. Hallstrom', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I201448701', 'display_name': 'University of Washington', 'ror': 'https://ror.org/00cvxb145', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I201448701']}, {'id': 'https://openalex.org/I58610484', 'display_name': 'Seattle University', 'ror': 'https://ror.org/02jqc0m91', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I58610484']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'A P Hallstrom', 'raw_affiliation_strings': ['University of Washington, Seattle, USA.'], 'affiliations': [{'raw_affiliation_string': 'University of Washington, Seattle, USA.', 'institution_ids': ['https://openalex.org/I201448701', 'https://openalex.org/I58610484']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046638139', 'display_name': 'Joseph P. Ornato', 'orcid': 'https://orcid.org/0000-0002-0333-4853'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J P Ornato', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5060812982', 'display_name': 'Myron L. Weisfeldt', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M Weisfeldt', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108597857', 'display_name': 'A. Travers', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A Travers', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085636357', 'display_name': 'J Christenson', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J Christenson', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5072451833', 'display_name': 'Mary Ann McBurnie', 'orcid': 'https://orcid.org/0000-0003-0314-220X'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M A McBurnie', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006849427', 'display_name': 'Robert J. Zalenski', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R Zalenski', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083278720', 'display_name': 'Lance B. Becker', 'orcid': 'https://orcid.org/0000-0001-7051-8778'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'L B Becker', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5034408546', 'display_name': 'Eleanor Schron', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'E B Schron', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5017891860', 'display_name': 'Michael A. Proschan', 'orcid': 'https://orcid.org/0000-0002-9161-3739'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M Proschan', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 79.773, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 1086, 'citation_normalized_percentile': {'value': 0.999667, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '351', 'issue': '7', 'first_page': '637', 'last_page': '646'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10645', 'display_name': 'Cardiac Arrest and Resuscitation', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2711', 'display_name': 'Emergency Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10645', 'display_name': 'Cardiac Arrest and Resuscitation', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2711', 'display_name': 'Emergency Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10416', 'display_name': 'Traumatic Brain Injury Research', 'score': 0.9845, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11430', 'display_name': 'Disaster Response and Management', 'score': 0.9646, 'subfield': {'id': 'https://openalex.org/subfields/3604', 'display_name': 'Emergency Medical Services'}, 'field': {'id': 'https://openalex.org/fields/36', 'display_name': 'Health Professions'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/automated-external-defibrillator', 'display_name': 'Automated external defibrillator', 'score': 0.5493271}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.9370228}, {'id': 'https://openalex.org/C2777795826', 'wikidata': 'https://www.wikidata.org/wiki/Q954202', 'display_name': 'Defibrillation', 'level': 2, 'score': 0.92378545}, {'id': 'https://openalex.org/C2779729227', 'wikidata': 'https://www.wikidata.org/wiki/Q787407', 'display_name': 'Automated external defibrillator', 'level': 4, 'score': 0.5493271}, {'id': 'https://openalex.org/C2776283816', 'wikidata': 'https://www.wikidata.org/wiki/Q332823', 'display_name': 'Survival rate', 'level': 2, 'score': 0.48314258}, {'id': 'https://openalex.org/C2781005686', 'wikidata': 'https://www.wikidata.org/wiki/Q848662', 'display_name': 'Ventricular fibrillation', 'level': 2, 'score': 0.47716254}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.42637223}, {'id': 'https://openalex.org/C177713679', 'wikidata': 'https://www.wikidata.org/wiki/Q679690', 'display_name': 'Intensive care medicine', 'level': 1, 'score': 0.42310974}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.40914518}, {'id': 'https://openalex.org/C2778165595', 'wikidata': 'https://www.wikidata.org/wiki/Q5491454', 'display_name': 'Resuscitation', 'level': 2, 'score': 0.4018508}, {'id': 'https://openalex.org/C545542383', 'wikidata': 'https://www.wikidata.org/wiki/Q2751242', 'display_name': 'Medical emergency', 'level': 1, 'score': 0.377512}, {'id': 'https://openalex.org/C194828623', 'wikidata': 'https://www.wikidata.org/wiki/Q2861470', 'display_name': 'Emergency medicine', 'level': 1, 'score': 0.36423147}, {'id': 'https://openalex.org/C2777055891', 'wikidata': 'https://www.wikidata.org/wiki/Q185325', 'display_name': 'Cardiopulmonary resuscitation', 'level': 3, 'score': 0.34037983}], 'mesh': [{'descriptor_ui': 'D016887', 'descriptor_name': 'Cardiopulmonary Resuscitation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D004554', 'descriptor_name': 'Electric Countershock', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D004632', 'descriptor_name': 'Emergency Medical Services', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D006323', 'descriptor_name': 'Heart Arrest', 'qualifier_ui': 'Q000628', 'qualifier_name': 'therapy', 'is_major_topic': True}, {'descriptor_ui': 'D014838', 'descriptor_name': 'Volunteers', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000369', 'descriptor_name': 'Aged, 80 and over', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003132', 'descriptor_name': 'Commerce', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006323', 'descriptor_name': 'Heart Arrest', 'qualifier_ui': 'Q000401', 'qualifier_name': 'mortality', 'is_major_topic': False}, {'descriptor_ui': 'D006323', 'descriptor_name': 'Heart Arrest', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006760', 'descriptor_name': 'Hospitalization', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006798', 'descriptor_name': 'Housing', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011446', 'descriptor_name': 'Prospective Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016037', 'descriptor_name': 'Single-Blind Method', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016019', 'descriptor_name': 'Survival Analysis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1056/nejmoa040566', 'pdf_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMoa040566?articleTools=true', 'source': {'id': 'https://openalex.org/S62468778', 'display_name': 'New England Journal of Medicine', 'issn_l': '0028-4793', 'issn': ['0028-4793', '1533-4406'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320239', 'host_organization_name': 'Massachusetts Medical Society', 'host_organization_lineage': ['https://openalex.org/P4310320239'], 'host_organization_lineage_names': ['Massachusetts Medical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://repository.upenn.edu/nrs/57', 'pdf_url': 'https://repository.upenn.edu/bitstreams/1533a75d-6cd0-49e2-95b8-59264091e1f0/download', 'source': {'id': 'https://openalex.org/S4306402083', 'display_name': 'ScholarlyCommons (University of Pennsylvania)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I79576946', 'host_organization_name': 'University of Pennsylvania', 'host_organization_lineage': ['https://openalex.org/I79576946'], 'host_organization_lineage_names': ['University of Pennsylvania'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/15306665', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1056/nejmoa040566', 'pdf_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMoa040566?articleTools=true', 'source': {'id': 'https://openalex.org/S62468778', 'display_name': 'New England Journal of Medicine', 'issn_l': '0028-4793', 'issn': ['0028-4793', '1533-4406'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320239', 'host_organization_name': 'Massachusetts Medical Society', 'host_organization_lineage': ['https://openalex.org/P4310320239'], 'host_organization_lineage_names': ['Massachusetts Medical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/3', 'score': 0.59, 'display_name': 'Good health and well-being'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 18, 'referenced_works': ['https://openalex.org/W1964466945', 'https://openalex.org/W1965048399', 'https://openalex.org/W1996883717', 'https://openalex.org/W2000895679', 'https://openalex.org/W2001697374', 'https://openalex.org/W2024208674', 'https://openalex.org/W2102579295', 'https://openalex.org/W2104176655', 'https://openalex.org/W2115615745', 'https://openalex.org/W2118428713', 'https://openalex.org/W2129624996', 'https://openalex.org/W2153495629', 'https://openalex.org/W2159662450', 'https://openalex.org/W2170094071', 'https://openalex.org/W2297282814', 'https://openalex.org/W2318257564', 'https://openalex.org/W4238941431', 'https://openalex.org/W4248690945'], 'related_works': ['https://openalex.org/W4251639132', 'https://openalex.org/W2976751296', 'https://openalex.org/W2942531291', 'https://openalex.org/W2751460022', 'https://openalex.org/W2737287376', 'https://openalex.org/W2155633342', 'https://openalex.org/W2092146578', 'https://openalex.org/W2039616966', 'https://openalex.org/W2018070883', 'https://openalex.org/W2008427733'], 'abstract_inverted_index': {'The': [0, 78, 100], 'rate': [1, 16, 132, 143], 'of': [2, 29, 76, 128, 133, 144, 175, 246], 'survival': [3, 82], 'after': [4, 251], 'out-of-hospital': [5, 113, 252], 'cardiac': [6, 114, 134, 146, 253], 'arrest': [7, 115, 135, 147, 254], 'is': [8, 11], 'low.': [9], 'It': [10], 'not': [12, 224], 'known': [13], 'whether': [14], 'this': [15], 'will': [17], 'increase': [18, 243], 'if': [19], 'laypersons': [20, 259], 'are': [21], 'trained': [22, 64, 169, 192], 'to': [23, 54, 83, 159, 166, 189, 208, 233, 248], 'attempt': [24, 234], 'defibrillation': [25, 236], 'with': [26, 111], 'the': [27, 74, 117, 163, 173, 186, 227, 244], 'use': [28, 75, 174, 261], 'automated': [30], 'external': [31], 'defibrillators': [32], '(AEDs).We': [33], 'conducted': [34], 'a': [35, 55, 137, 238], 'prospective,': [36], 'community-based,': [37], 'multicenter': [38], 'clinical': [39], 'trial': [40], 'in': [41, 65, 71, 94, 116, 122, 136, 162, 170, 185, 194, 215, 255], 'which': [42], 'we': [43], 'randomly': [44], 'assigned': [45, 165, 188], 'community': [46, 92], 'units': [47, 93, 164, 187], '(e.g.,': [48], 'shopping': [49], 'malls': [50], 'and': [51, 57, 73, 107, 142, 230, 264], 'apartment': [52], 'complexes)': [53], 'structured': [56, 239], 'monitored': [58], 'emergency-response': [59], 'system': [60, 241], 'involving': [61], 'lay': [62], 'volunteers': [63, 168, 191, 232], 'cardiopulmonary': [66], 'resuscitation': [67], '(CPR)': [68], 'alone': [69], 'or': [70], 'CPR': [72, 171, 195], 'AEDs.': [77], 'primary': [79], 'outcome': [80], 'was': [81], 'hospital': [84, 160, 221, 249], 'discharge.More': [85], 'than': [86, 182], '19,000': [87], 'volunteer': [88, 108], 'responders': [89], 'from': [90], '993': [91], '24': [95], 'North': [96], 'American': [97], 'regions': [98], 'participated.': [99], 'two': [101, 118, 228], 'study': [102], 'groups': [103, 119], 'had': [104], 'similar': [105, 121], 'unit': [106], 'characteristics.': [109], 'Patients': [110], 'treated': [112], 'were': [120, 153, 156, 184, 211], 'age': [123], '(mean,': [124], '69.8': [125], 'years),': [126], 'proportion': [127], 'men': [129], '(67': [130], 'percent),': [131, 141], 'public': [138, 256], 'location': [139], '(70': [140], 'witnessed': [145], '(72': [148], 'percent).': [149], 'No': [150], 'inappropriate': [151], 'shocks': [152], 'delivered.': [154], 'There': [155], 'more': [157], 'survivors': [158, 178, 214, 247], 'discharge': [161, 222, 250], 'have': [167, 190], 'plus': [172], 'AEDs': [176, 262], '(30': [177], 'among': [179, 197], '128': [180], 'arrests)': [181], 'there': [183, 210], 'only': [193, 212], '(15': [196], '107;': [198], 'P=0.03;': [199], 'relative': [200], 'risk,': [201], '2.0;': [202], '95': [203], 'percent': [204], 'confidence': [205], 'interval,': [206], '1.07': [207], '3.77);': [209], '2': [213], 'residential': [216], 'complexes.': [217], 'Functional': [218], 'status': [219], 'at': [220], 'did': [223], 'differ': [225], 'between': [226], 'groups.Training': [229], 'equipping': [231], 'early': [235], 'within': [237], 'response': [240], 'can': [242, 260], 'number': [245], 'locations.': [257], 'Trained': [258], 'safely': [263], 'effectively.': [265]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1592495849', 'counts_by_year': [{'year': 2024, 'cited_by_count': 24}, {'year': 2023, 'cited_by_count': 28}, {'year': 2022, 'cited_by_count': 45}, {'year': 2021, 'cited_by_count': 41}, {'year': 2020, 'cited_by_count': 35}, {'year': 2019, 'cited_by_count': 36}, {'year': 2018, 'cited_by_count': 35}, {'year': 2017, 'cited_by_count': 59}, {'year': 2016, 'cited_by_count': 52}, {'year': 2015, 'cited_by_count': 72}, {'year': 2014, 'cited_by_count': 47}, {'year': 2013, 'cited_by_count': 47}, {'year': 2012, 'cited_by_count': 44}], 'updated_date': '2024-12-17T14:54:33.297153', 'created_date': '2016-06-24'}