Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2982643832', 'doi': 'https://doi.org/10.1136/bmjopen-2019-032834', 'title': 'PRe-hospital Evaluation of Sensitive TrOponin (PRESTO) Study: multicentre prospective diagnostic accuracy study protocol', 'display_name': 'PRe-hospital Evaluation of Sensitive TrOponin (PRESTO) Study: multicentre prospective diagnostic accuracy study protocol', 'publication_year': 2019, 'publication_date': '2019-10-01', 'ids': {'openalex': 'https://openalex.org/W2982643832', 'doi': 'https://doi.org/10.1136/bmjopen-2019-032834', 'mag': '2982643832', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/31662404', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/6830682'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1136/bmjopen-2019-032834', 'pdf_url': 'https://bmjopen.bmj.com/content/bmjopen/9/10/e032834.full.pdf', 'source': {'id': 'https://openalex.org/S79054089', 'display_name': 'BMJ Open', 'issn_l': '2044-6055', 'issn': ['2044-6055'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', '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': 'gold', 'oa_url': 'https://bmjopen.bmj.com/content/bmjopen/9/10/e032834.full.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5069174713', 'display_name': 'Abdulrhman Alghamdi', 'orcid': 'https://orcid.org/0000-0002-8292-5212'}, 'institutions': [{'id': 'https://openalex.org/I28407311', 'display_name': 'University of Manchester', 'ror': 'https://ror.org/027m9bs27', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I28407311']}, {'id': 'https://openalex.org/I185203018', 'display_name': 'King Saud bin Abdulaziz University for Health Sciences', 'ror': 'https://ror.org/0149jvn88', 'country_code': 'SA', 'type': 'education', 'lineage': ['https://openalex.org/I185203018']}], 'countries': ['GB', 'SA'], 'is_corresponding': True, 'raw_author_name': 'Abdulrhman Alghamdi', 'raw_affiliation_strings': ['College of Applied Medical Sciences, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia', 'Division of Cardiovascular Sciences, University of Manchester, Manchester, UK'], 'affiliations': [{'raw_affiliation_string': 'Division of Cardiovascular Sciences, University of Manchester, Manchester, UK', 'institution_ids': ['https://openalex.org/I28407311']}, {'raw_affiliation_string': 'College of Applied Medical Sciences, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia', 'institution_ids': ['https://openalex.org/I185203018']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020618614', 'display_name': 'Eloïse Cook', 'orcid': 'https://orcid.org/0000-0003-1598-4703'}, 'institutions': [{'id': 'https://openalex.org/I4210092852', 'display_name': 'Manchester University NHS Foundation Trust', 'ror': 'https://ror.org/00he80998', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210092852']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Eloïse Cook', 'raw_affiliation_strings': ['EMERGING Research Team, Manchester University NHS Foundation Trust, Manchester, UK'], 'affiliations': [{'raw_affiliation_string': 'EMERGING Research Team, Manchester University NHS Foundation Trust, Manchester, UK', 'institution_ids': ['https://openalex.org/I4210092852']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091191993', 'display_name': 'Edward Carlton', 'orcid': 'https://orcid.org/0000-0002-2064-4618'}, 'institutions': [{'id': 'https://openalex.org/I1307034911', 'display_name': 'North Bristol NHS Trust', 'ror': 'https://ror.org/036x6gt55', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1307034911']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Edward Carlton', 'raw_affiliation_strings': ['Emergency Department, North Bristol NHS Trust, Westbury on Trym, UK'], 'affiliations': [{'raw_affiliation_string': 'Emergency Department, North Bristol NHS Trust, Westbury on Trym, UK', 'institution_ids': ['https://openalex.org/I1307034911']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5051700651', 'display_name': 'A Niroshan Siriwardena', 'orcid': 'https://orcid.org/0000-0003-2484-8201'}, 'institutions': [{'id': 'https://openalex.org/I51532219', 'display_name': 'University of Lincoln', 'ror': 'https://ror.org/03yeq9x20', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I51532219']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Aloysius Siriwardena', 'raw_affiliation_strings': ['School of Health and Social Care, University of Lincoln, Lincoln, UK'], 'affiliations': [{'raw_affiliation_string': 'School of Health and Social Care, University of Lincoln, Lincoln, UK', 'institution_ids': ['https://openalex.org/I51532219']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016262146', 'display_name': 'Mark Hann', 'orcid': 'https://orcid.org/0000-0002-4508-5584'}, 'institutions': [{'id': 'https://openalex.org/I28407311', 'display_name': 'University of Manchester', 'ror': 'https://ror.org/027m9bs27', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I28407311']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Mark Hann', 'raw_affiliation_strings': ['Division of Population Health, The University of Manchester, Manchester, UK'], 'affiliations': [{'raw_affiliation_string': 'Division of Population Health, The University of Manchester, Manchester, UK', 'institution_ids': ['https://openalex.org/I28407311']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5102944073', 'display_name': 'Alexander Thompson', 'orcid': 'https://orcid.org/0000-0003-4930-5107'}, 'institutions': [{'id': 'https://openalex.org/I28407311', 'display_name': 'University of Manchester', 'ror': 'https://ror.org/027m9bs27', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I28407311']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Alexander Thompson', 'raw_affiliation_strings': ['Division of Population Health, The University of Manchester, Manchester, UK'], 'affiliations': [{'raw_affiliation_string': 'Division of Population Health, The University of Manchester, Manchester, UK', 'institution_ids': ['https://openalex.org/I28407311']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5029540883', 'display_name': 'Angela Foulkes', 'orcid': None}, 'institutions': [], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Angela Foulkes', 'raw_affiliation_strings': ['HeartHelp Support Group, Manchester, UK'], 'affiliations': [{'raw_affiliation_string': 'HeartHelp Support Group, Manchester, UK', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076200579', 'display_name': 'John Phillips', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210108201', 'display_name': 'Tickhill Road Hospital', 'ror': 'https://ror.org/01m53p035', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210108201']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'John Phillips', 'raw_affiliation_strings': ['The Ticker Club, Manchester, UK'], 'affiliations': [{'raw_affiliation_string': 'The Ticker Club, Manchester, UK', 'institution_ids': ['https://openalex.org/I4210108201']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5034594250', 'display_name': 'Jamie Cooper', 'orcid': 'https://orcid.org/0000-0003-3812-7026'}, 'institutions': [{'id': 'https://openalex.org/I2800600548', 'display_name': 'Aberdeen Royal Infirmary', 'ror': 'https://ror.org/02q49af68', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2800600548', 'https://openalex.org/I4210093322']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Jamie Cooper', 'raw_affiliation_strings': ['Emergency Department, Aberdeen Royal Infirmary, Aberdeen, UK'], 'affiliations': [{'raw_affiliation_string': 'Emergency Department, Aberdeen Royal Infirmary, Aberdeen, UK', 'institution_ids': ['https://openalex.org/I2800600548']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5052442247', 'display_name': 'Steve Bell', 'orcid': 'https://orcid.org/0000-0003-3891-6623'}, 'institutions': [{'id': 'https://openalex.org/I4210103766', 'display_name': 'North West Ambulance Service NHS Trust', 'ror': 'https://ror.org/018qh5t24', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210103766']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Steve Bell', 'raw_affiliation_strings': ['North West Ambulance Service NHS Trust, Bolton, UK'], 'affiliations': [{'raw_affiliation_string': 'North West Ambulance Service NHS Trust, Bolton, UK', 'institution_ids': ['https://openalex.org/I4210103766']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020875420', 'display_name': 'Kim Kirby', 'orcid': 'https://orcid.org/0000-0002-8092-7978'}, 'institutions': [{'id': 'https://openalex.org/I4210090002', 'display_name': 'South Western Ambulance Service NHS Foundation Trust', 'ror': 'https://ror.org/009dhvf97', 'country_code': 'GB', 'type': 'other', 'lineage': ['https://openalex.org/I4210090002']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Kim Kirby', 'raw_affiliation_strings': ['South Western Ambulance Service NHS Foundation Trust, Plymouth, UK'], 'affiliations': [{'raw_affiliation_string': 'South Western Ambulance Service NHS Foundation Trust, Plymouth, UK', 'institution_ids': ['https://openalex.org/I4210090002']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078427993', 'display_name': 'Andy Rosser', 'orcid': 'https://orcid.org/0000-0002-5477-4269'}, 'institutions': [{'id': 'https://openalex.org/I4210154578', 'display_name': 'East Midlands Ambulance Service NHS Trust', 'ror': 'https://ror.org/055pdxb86', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210154578']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Andy Rosser', 'raw_affiliation_strings': ['West Midlands Ambulance Service NHS Foundation Trust, Brierley Hill, West Midlands, UK'], 'affiliations': [{'raw_affiliation_string': 'West Midlands Ambulance Service NHS Foundation Trust, Brierley Hill, West Midlands, UK', 'institution_ids': ['https://openalex.org/I4210154578']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5051592046', 'display_name': 'Richard Body', 'orcid': 'https://orcid.org/0000-0001-9089-8130'}, 'institutions': [{'id': 'https://openalex.org/I28407311', 'display_name': 'University of Manchester', 'ror': 'https://ror.org/027m9bs27', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I28407311']}, {'id': 'https://openalex.org/I4210092852', 'display_name': 'Manchester University NHS Foundation Trust', 'ror': 'https://ror.org/00he80998', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210092852']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Richard Body', 'raw_affiliation_strings': ['Division of Cardiovascular Sciences, University of Manchester, Manchester, UK', 'EMERGING Research Team, Manchester University NHS Foundation Trust, Manchester, UK'], 'affiliations': [{'raw_affiliation_string': 'Division of Cardiovascular Sciences, University of Manchester, Manchester, UK', 'institution_ids': ['https://openalex.org/I28407311']}, {'raw_affiliation_string': 'EMERGING Research Team, Manchester University NHS Foundation Trust, Manchester, UK', 'institution_ids': ['https://openalex.org/I4210092852']}]}], 'countries_distinct_count': 2, 'institutions_distinct_count': 10, 'corresponding_author_ids': ['https://openalex.org/A5069174713'], 'corresponding_institution_ids': ['https://openalex.org/I28407311', 'https://openalex.org/I185203018'], 'apc_list': {'value': 1500, 'currency': 'GBP', 'value_usd': 1839, 'provenance': 'doaj'}, 'apc_paid': {'value': 1500, 'currency': 'GBP', 'value_usd': 1839, 'provenance': 'doaj'}, 'fwci': 1.833, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 21, 'citation_normalized_percentile': {'value': 0.888064, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '9', 'issue': '10', 'first_page': 'e032834', 'last_page': 'e032834'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10292', 'display_name': 'Management of Acute Myocardial Infarction', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular 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/T10292', 'display_name': 'Management of Acute Myocardial Infarction', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular 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/T10645', 'display_name': 'Management of Cardiac Arrest and Resuscitation', 'score': 0.9966, '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/T10372', 'display_name': 'Advanced Cardiac Imaging Techniques and Diagnostics', 'score': 0.9924, 'subfield': {'id': 'https://openalex.org/subfields/2741', 'display_name': 'Radiology, Nuclear Medicine and Imaging'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/troponin-assays', 'display_name': 'Troponin Assays', 'score': 0.575182}, {'id': 'https://openalex.org/keywords/cardiovascular-risk-assessment', 'display_name': 'Cardiovascular Risk Assessment', 'score': 0.520701}, {'id': 'https://openalex.org/keywords/triage', 'display_name': 'Triage', 'score': 0.4771806}, {'id': 'https://openalex.org/keywords/troponin-t', 'display_name': 'Troponin T', 'score': 0.43453723}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.9428102}, {'id': 'https://openalex.org/C2778704086', 'wikidata': 'https://www.wikidata.org/wiki/Q693058', 'display_name': 'Chest pain', 'level': 2, 'score': 0.7817313}, {'id': 'https://openalex.org/C2780724011', 'wikidata': 'https://www.wikidata.org/wiki/Q1295316', 'display_name': 'Emergency department', 'level': 2, 'score': 0.71633273}, {'id': 'https://openalex.org/C2777698277', 'wikidata': 'https://www.wikidata.org/wiki/Q266018', 'display_name': 'Acute coronary syndrome', 'level': 3, 'score': 0.6808968}, {'id': 'https://openalex.org/C500558357', 'wikidata': 'https://www.wikidata.org/wiki/Q12152', 'display_name': 'Myocardial infarction', 'level': 2, 'score': 0.6674775}, {'id': 'https://openalex.org/C194828623', 'wikidata': 'https://www.wikidata.org/wiki/Q2861470', 'display_name': 'Emergency medicine', 'level': 1, 'score': 0.61420894}, {'id': 'https://openalex.org/C36036425', 'wikidata': 'https://www.wikidata.org/wiki/Q7846262', 'display_name': 'Troponin', 'level': 3, 'score': 0.608253}, {'id': 'https://openalex.org/C545542383', 'wikidata': 'https://www.wikidata.org/wiki/Q2751242', 'display_name': 'Medical emergency', 'level': 1, 'score': 0.4858048}, {'id': 'https://openalex.org/C2777120189', 'wikidata': 'https://www.wikidata.org/wiki/Q780067', 'display_name': 'Triage', 'level': 2, 'score': 0.4771806}, {'id': 'https://openalex.org/C545288138', 'wikidata': 'https://www.wikidata.org/wiki/Q860447', 'display_name': 'Emergency medical services', 'level': 2, 'score': 0.44773382}, {'id': 'https://openalex.org/C144469398', 'wikidata': 'https://www.wikidata.org/wiki/Q24785650', 'display_name': 'Troponin T', 'level': 3, 'score': 0.43453723}, {'id': 'https://openalex.org/C177713679', 'wikidata': 'https://www.wikidata.org/wiki/Q679690', 'display_name': 'Intensive care medicine', 'level': 1, 'score': 0.3656146}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.2285825}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D054058', 'descriptor_name': 'Acute Coronary Syndrome', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': True}, {'descriptor_ui': 'D002637', 'descriptor_name': 'Chest Pain', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': True}, {'descriptor_ui': 'D000081415', 'descriptor_name': 'Clinical Decision Rules', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D004632', 'descriptor_name': 'Emergency Medical Services', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D019095', 'descriptor_name': 'Point-of-Care Systems', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D014336', 'descriptor_name': 'Troponin', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D054058', 'descriptor_name': 'Acute Coronary Syndrome', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D054058', 'descriptor_name': 'Acute Coronary Syndrome', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D054058', 'descriptor_name': 'Acute Coronary Syndrome', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', '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': 'D000465', 'descriptor_name': 'Algorithms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000488', 'descriptor_name': 'Allied Health Personnel', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015415', 'descriptor_name': 'Biomarkers', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015415', 'descriptor_name': 'Biomarkers', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D002637', 'descriptor_name': 'Chest Pain', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002985', 'descriptor_name': 'Clinical Protocols', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004632', 'descriptor_name': 'Emergency Medical Services', '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': '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': 'D018570', 'descriptor_name': 'Risk Assessment', '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': 'D014336', 'descriptor_name': 'Troponin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1136/bmjopen-2019-032834', 'pdf_url': 'https://bmjopen.bmj.com/content/bmjopen/9/10/e032834.full.pdf', 'source': {'id': 'https://openalex.org/S79054089', 'display_name': 'BMJ Open', 'issn_l': '2044-6055', 'issn': ['2044-6055'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc6830682', 'pdf_url': 'https://europepmc.org/articles/pmc6830682?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6830682', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'http://eprints.lincoln.ac.uk/id/eprint/38647/1/Alghamdi%20PREST%20BMJO%202019.pdf', 'pdf_url': 'http://eprints.lincoln.ac.uk/id/eprint/38647/1/Alghamdi%20PREST%20BMJO%202019.pdf', 'source': {'id': 'https://openalex.org/S4377196275', 'display_name': 'Lincoln Repository (University of Lincoln)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I51532219', 'host_organization_name': 'University of Lincoln', 'host_organization_lineage': ['https://openalex.org/I51532219'], 'host_organization_lineage_names': ['University of Lincoln'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/31662404', '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/10.1136/bmjopen-2019-032834', 'pdf_url': 'https://bmjopen.bmj.com/content/bmjopen/9/10/e032834.full.pdf', 'source': {'id': 'https://openalex.org/S79054089', 'display_name': 'BMJ Open', 'issn_l': '2044-6055', 'issn': ['2044-6055'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.47, 'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 13, 'referenced_works': ['https://openalex.org/W2014012527', 'https://openalex.org/W2095793675', 'https://openalex.org/W2113039556', 'https://openalex.org/W2312246162', 'https://openalex.org/W2335377152', 'https://openalex.org/W2510201217', 'https://openalex.org/W2600282259', 'https://openalex.org/W2756011550', 'https://openalex.org/W2758058408', 'https://openalex.org/W2888543854', 'https://openalex.org/W2909547463', 'https://openalex.org/W3183915260', 'https://openalex.org/W4230914943'], 'related_works': ['https://openalex.org/W3209764395', 'https://openalex.org/W3123216938', 'https://openalex.org/W3046938773', 'https://openalex.org/W3004814566', 'https://openalex.org/W2993507253', 'https://openalex.org/W2604900942', 'https://openalex.org/W2510401245', 'https://openalex.org/W2409687048', 'https://openalex.org/W2076438593', 'https://openalex.org/W2013195452'], 'abstract_inverted_index': {'Introduction': [0], 'Within': [1], 'the': [2, 9, 19, 39, 62, 82, 86, 98, 119, 126, 131, 146, 163, 199, 204, 235, 264, 272], 'UK,': [3], 'chest': [4, 36, 168], 'pain': [5, 37], 'is': [6, 45, 56], 'one': [7], 'of': [8, 85, 201, 229, 237, 254], 'most': [10, 20], 'common': [11, 21], 'reasons': [12], 'for': [13, 23, 116, 128, 214], 'emergency': [14, 24, 63, 158], '(999)': [15, 159], 'ambulance': [16, 160], 'calls': [17], 'and': [18, 124, 150, 257, 271], 'reason': [22], 'hospital': [25, 239], 'admission.': [26, 240], 'Diagnosing': [27], 'acute': [28, 230], 'coronary': [29], 'syndromes': [30], '(ACS)': [31], 'in': [32, 38, 61, 97, 118, 145, 212, 281], 'a': [33, 43, 57, 73, 140, 194, 227, 282], 'patient': [34], 'with': [35, 69, 101], 'prehospital': [40, 99, 147], 'setting': [41], 'by': [42, 180], 'paramedic': [44, 165], 'challenging.': [46], 'The': [47, 170, 222, 241, 259], 'Troponin-only': [48], 'Manchester': [49], 'Acute': [50], 'Coronary': [51], 'Syndromes': [52], '(T-MACS)': [53], 'decision': [54, 88], 'rule': [55, 113], 'validated': [58], 'tool': [59], 'used': [60, 96], 'department': [64], '(ED)': [65], 'to': [66, 80, 91, 111, 130, 173, 185, 192, 203], 'stratify': [67], 'patients': [68, 117, 138, 155], 'suspected': [70], 'ACS': [71, 94, 115], 'following': [72], 'single': [74, 141], 'blood': [75, 142, 196], 'test.': [76], 'We': [77, 152, 276], 'are': [78, 183], 'seeking': [79], 'evaluate': [81], 'diagnostic': [83], 'accuracy': [84], 'T-MACS': [87, 175], 'aid': [89], 'algorithm': [90], '‘rule': [92], 'out’': [93], 'when': [95], 'environment': [100], 'point-of-care': [102], 'troponin': [103, 220], 'assays.': [104, 221], 'If': [105], 'successful,': [106], 'this': [107], 'could': [108], 'allow': [109], 'paramedics': [110, 181], 'immediately': [112], 'out': [114], '‘very': [120], 'low': [121], 'risk’': [122], 'group': [123], 'avoid': [125], 'need': [127], 'transport': [129], 'ED,': [132], 'while': [133], 'also': [134], 'risk': [135], 'stratifying': [136], 'other': [137], 'using': [139, 217], 'sample': [143, 197], 'taken': [144], 'setting.': [148], 'Methods': [149], 'analysis': [151], 'will': [153, 176, 189, 208, 225, 244, 277], 'recruit': [154], 'who': [156, 182], 'call': [157], 'services': [161], 'where': [162], 'responding': [164, 184], 'suspects': [166], 'cardiac': [167, 215, 249], 'pain.': [169], 'data': [171], 'required': [172, 191], 'apply': [174], 'be': [177, 190, 210, 226], 'prospectively': [178], 'recorded': [179], 'each': [186], 'patient.': [187, 205], 'Paramedics': [188], 'draw': [193], 'venous': [195], 'at': [198, 234], 'time': [200, 236], 'arrival': [202], 'Blood': [206], 'samples': [207], 'later': [209], 'tested': [211], 'batches': [213], 'troponin,': [216], 'commercially': [218], 'available': [219], 'primary': [223], 'outcome': [224], 'diagnosis': [228], 'myocardial': [231], 'infarction,': [232], 'established': [233], 'initial': [238], 'secondary': [242], 'outcomes': [243], 'include': [245], 'any': [246], 'major': [247], 'adverse': [248], 'events': [250], 'within': [251], '30': [252], 'days': [253], 'enrolment.': [255], 'Ethics': [256, 267], 'dissemination': [258], 'study': [260, 294], 'obtained': [261], 'approval': [262], 'from': [263], 'National': [265], 'Research': [266, 274], 'Service': [268], '(reference:': [269], '18/ES/0101)': [270], 'Health': [273], 'Authority.': [275], 'publish': [278], 'our': [279], 'findings': [280], 'high': [283], 'impact': [284], 'general': [285], 'medical': [286], 'journal.': [287], 'Trial': [288], 'registration': [289], 'number': [290], 'Registration': [291], 'number:': [292], 'ClinicalTrials.gov,': [293], 'ID:': [295], 'NCT03561051': [296]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2982643832', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 8}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 1}], 'updated_date': '2024-09-01T08:05:10.187625', 'created_date': '2019-11-08'}