Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4226101783', 'doi': 'https://doi.org/10.1161/jaha.121.022274', 'title': 'Left Atrial Appendage Occlusion for Stroke Prevention in Nonvalvular Atrial Fibrillation', 'display_name': 'Left Atrial Appendage Occlusion for Stroke Prevention in Nonvalvular Atrial Fibrillation', 'publication_year': 2021, 'publication_date': '2021-10-20', 'ids': {'openalex': 'https://openalex.org/W4226101783', 'doi': 'https://doi.org/10.1161/jaha.121.022274', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/34668395'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/jaha.121.022274', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/JAHA.121.022274', 'source': {'id': 'https://openalex.org/S2489920150', 'display_name': 'Journal of the American Heart Association', 'issn_l': '2047-9980', 'issn': ['2047-9980'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.ahajournals.org/doi/pdf/10.1161/JAHA.121.022274', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5022069026', 'display_name': 'F. Collado', 'orcid': 'https://orcid.org/0000-0001-8457-1502'}, 'institutions': [{'id': 'https://openalex.org/I1285301757', 'display_name': 'Rush University Medical Center', 'ror': 'https://ror.org/01j7c0b24', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1285301757']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Fareed Moses S. Collado', 'raw_affiliation_strings': ['Rush University Medical Center, , Chicago, , IL'], 'affiliations': [{'raw_affiliation_string': 'Rush University Medical Center, , Chicago, , IL', 'institution_ids': ['https://openalex.org/I1285301757']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016106477', 'display_name': 'Claudia M. Lama von Buchwald', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1285301757', 'display_name': 'Rush University Medical Center', 'ror': 'https://ror.org/01j7c0b24', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1285301757']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Claudia M. Lama von Buchwald', 'raw_affiliation_strings': ['Rush University Medical Center, , Chicago, , IL'], 'affiliations': [{'raw_affiliation_string': 'Rush University Medical Center, , Chicago, , IL', 'institution_ids': ['https://openalex.org/I1285301757']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5066226394', 'display_name': 'Christina K. Anderson', 'orcid': 'https://orcid.org/0000-0002-4190-1687'}, 'institutions': [{'id': 'https://openalex.org/I1285301757', 'display_name': 'Rush University Medical Center', 'ror': 'https://ror.org/01j7c0b24', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1285301757']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Christina K. Anderson', 'raw_affiliation_strings': ['Rush University Medical Center, , Chicago, , IL'], 'affiliations': [{'raw_affiliation_string': 'Rush University Medical Center, , Chicago, , IL', 'institution_ids': ['https://openalex.org/I1285301757']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046242253', 'display_name': 'Nidhi Madan', 'orcid': 'https://orcid.org/0000-0002-9472-4338'}, 'institutions': [{'id': 'https://openalex.org/I1285301757', 'display_name': 'Rush University Medical Center', 'ror': 'https://ror.org/01j7c0b24', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1285301757']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Nidhi Madan', 'raw_affiliation_strings': ['Rush University Medical Center, , Chicago, , IL'], 'affiliations': [{'raw_affiliation_string': 'Rush University Medical Center, , Chicago, , IL', 'institution_ids': ['https://openalex.org/I1285301757']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5079402460', 'display_name': 'Hussam Suradi', 'orcid': 'https://orcid.org/0000-0001-6012-9648'}, 'institutions': [{'id': 'https://openalex.org/I1285301757', 'display_name': 'Rush University Medical Center', 'ror': 'https://ror.org/01j7c0b24', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1285301757']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Hussam S. Suradi', 'raw_affiliation_strings': ['Rush University Medical Center, , Chicago, , IL'], 'affiliations': [{'raw_affiliation_string': 'Rush University Medical Center, , Chicago, , IL', 'institution_ids': ['https://openalex.org/I1285301757']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010397406', 'display_name': 'Henry D. Huang', 'orcid': 'https://orcid.org/0000-0002-4103-4317'}, 'institutions': [{'id': 'https://openalex.org/I1285301757', 'display_name': 'Rush University Medical Center', 'ror': 'https://ror.org/01j7c0b24', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1285301757']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Henry D. Huang', 'raw_affiliation_strings': ['Rush University Medical Center, , Chicago, , IL'], 'affiliations': [{'raw_affiliation_string': 'Rush University Medical Center, , Chicago, , IL', 'institution_ids': ['https://openalex.org/I1285301757']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5026578587', 'display_name': 'Hani Jneid', 'orcid': 'https://orcid.org/0000-0002-8754-358X'}, 'institutions': [{'id': 'https://openalex.org/I181547552', 'display_name': 'Baylor College of Medicine', 'ror': 'https://ror.org/02pttbw34', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I181547552', 'https://openalex.org/I2801539370']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Hani Jneid', 'raw_affiliation_strings': ['Baylor College of Medicine, , Houston, , TX'], 'affiliations': [{'raw_affiliation_string': 'Baylor College of Medicine, , Houston, , TX', 'institution_ids': ['https://openalex.org/I181547552']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5063419493', 'display_name': 'Clifford J. Kavinsky', 'orcid': 'https://orcid.org/0000-0001-8641-9491'}, 'institutions': [{'id': 'https://openalex.org/I1285301757', 'display_name': 'Rush University Medical Center', 'ror': 'https://ror.org/01j7c0b24', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1285301757']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Clifford J. Kavinsky', 'raw_affiliation_strings': ['Rush University Medical Center, , Chicago, , IL'], 'affiliations': [{'raw_affiliation_string': 'Rush University Medical Center, , Chicago, , IL', 'institution_ids': ['https://openalex.org/I1285301757']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5063419493'], 'corresponding_institution_ids': ['https://openalex.org/I1285301757'], 'apc_list': {'value': 2750, 'currency': 'USD', 'value_usd': 2750, 'provenance': 'doaj'}, 'apc_paid': {'value': 2750, 'currency': 'USD', 'value_usd': 2750, 'provenance': 'doaj'}, 'fwci': 8.207, 'has_fulltext': False, 'cited_by_count': 47, 'citation_normalized_percentile': {'value': 0.837273, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '10', 'issue': '21', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10065', 'display_name': 'Atrial Fibrillation', 'score': 0.9999, '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/T10065', 'display_name': 'Atrial Fibrillation', 'score': 0.9999, '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/T11217', 'display_name': 'Catheter Ablation of Cardiac Arrhythmias', 'score': 0.994, '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/T10372', 'display_name': 'Advanced Cardiac Imaging Techniques and Diagnostics', 'score': 0.9901, '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/stroke', 'display_name': 'Stroke (engine)', 'score': 0.66225255}, {'id': 'https://openalex.org/keywords/appendage', 'display_name': 'Appendage', 'score': 0.55859107}, {'id': 'https://openalex.org/keywords/atrial-appendage', 'display_name': 'Atrial Appendage', 'score': 0.55522025}, {'id': 'https://openalex.org/keywords/thromboembolic-stroke', 'display_name': 'Thromboembolic stroke', 'score': 0.53823835}, {'id': 'https://openalex.org/keywords/atrial-fibrillation', 'display_name': 'Atrial Fibrillation', 'score': 0.533761}, {'id': 'https://openalex.org/keywords/anticoagulant-therapy', 'display_name': 'Anticoagulant Therapy', 'score': 0.527921}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.94701254}, {'id': 'https://openalex.org/C2779161974', 'wikidata': 'https://www.wikidata.org/wiki/Q815819', 'display_name': 'Atrial fibrillation', 'level': 2, 'score': 0.92976254}, {'id': 'https://openalex.org/C2780434050', 'wikidata': 'https://www.wikidata.org/wiki/Q6516934', 'display_name': 'Left atrial appendage occlusion', 'level': 4, 'score': 0.9158455}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.67317486}, {'id': 'https://openalex.org/C2780813298', 'wikidata': 'https://www.wikidata.org/wiki/Q2071287', 'display_name': 'Percutaneous', 'level': 2, 'score': 0.6657313}, {'id': 'https://openalex.org/C2780645631', 'wikidata': 'https://www.wikidata.org/wiki/Q671554', 'display_name': 'Stroke (engine)', 'level': 2, 'score': 0.66225255}, {'id': 'https://openalex.org/C2776268601', 'wikidata': 'https://www.wikidata.org/wiki/Q968808', 'display_name': 'Occlusion', 'level': 2, 'score': 0.66098255}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.5913631}, {'id': 'https://openalex.org/C41451933', 'wikidata': 'https://www.wikidata.org/wiki/Q13415392', 'display_name': 'Appendage', 'level': 2, 'score': 0.55859107}, {'id': 'https://openalex.org/C2910272107', 'wikidata': 'https://www.wikidata.org/wiki/Q1615482', 'display_name': 'Atrial Appendage', 'level': 4, 'score': 0.55522025}, {'id': 'https://openalex.org/C2908572306', 'wikidata': 'https://www.wikidata.org/wiki/Q261327', 'display_name': 'Thromboembolic stroke', 'level': 3, 'score': 0.53823835}, {'id': 'https://openalex.org/C2776301958', 'wikidata': 'https://www.wikidata.org/wiki/Q407431', 'display_name': 'Warfarin', 'level': 3, 'score': 0.21388873}, {'id': 'https://openalex.org/C2775914520', 'wikidata': 'https://www.wikidata.org/wiki/Q12335414', 'display_name': 'Sinus rhythm', 'level': 3, 'score': 0.07197505}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C105702510', 'wikidata': 'https://www.wikidata.org/wiki/Q514', 'display_name': 'Anatomy', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D020517', 'descriptor_name': 'Atrial Appendage', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D001281', 'descriptor_name': 'Atrial Fibrillation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D020521', 'descriptor_name': 'Stroke', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000925', 'descriptor_name': 'Anticoagulants', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': False}, {'descriptor_ui': 'D000925', 'descriptor_name': 'Anticoagulants', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D020517', 'descriptor_name': 'Atrial Appendage', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D001281', 'descriptor_name': 'Atrial Fibrillation', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': False}, {'descriptor_ui': 'D001281', 'descriptor_name': 'Atrial Fibrillation', 'qualifier_ui': 'Q000628', 'qualifier_name': 'therapy', 'is_major_topic': False}, {'descriptor_ui': 'D006470', 'descriptor_name': 'Hemorrhage', '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': 'D020521', 'descriptor_name': 'Stroke', 'qualifier_ui': 'Q000517', 'qualifier_name': 'prevention & control', 'is_major_topic': False}, {'descriptor_ui': 'D020521', 'descriptor_name': 'Stroke', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/jaha.121.022274', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/JAHA.121.022274', 'source': {'id': 'https://openalex.org/S2489920150', 'display_name': 'Journal of the American Heart Association', 'issn_l': '2047-9980', 'issn': ['2047-9980'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/0478efede96f4cff871d3d5147f9a8dc', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8751840', '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': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/34668395', '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/10.1161/jaha.121.022274', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/JAHA.121.022274', 'source': {'id': 'https://openalex.org/S2489920150', 'display_name': 'Journal of the American Heart Association', 'issn_l': '2047-9980', 'issn': ['2047-9980'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/3', 'score': 0.77, 'display_name': 'Good health and well-being'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 73, 'referenced_works': ['https://openalex.org/W117625412', 'https://openalex.org/W1277893079', 'https://openalex.org/W1721956469', 'https://openalex.org/W177349092', 'https://openalex.org/W1970975440', 'https://openalex.org/W1971318135', 'https://openalex.org/W1974096255', 'https://openalex.org/W1974400256', 'https://openalex.org/W1977527045', 'https://openalex.org/W1980873795', 'https://openalex.org/W1981327097', 'https://openalex.org/W1986929446', 'https://openalex.org/W1988888170', 'https://openalex.org/W1999468381', 'https://openalex.org/W2005154', 'https://openalex.org/W2009833381', 'https://openalex.org/W2034513761', 'https://openalex.org/W2045604424', 'https://openalex.org/W2053482681', 'https://openalex.org/W2058487655', 'https://openalex.org/W2058987278', 'https://openalex.org/W2067296986', 'https://openalex.org/W2082697237', 'https://openalex.org/W2093334119', 'https://openalex.org/W2098225970', 'https://openalex.org/W2099588187', 'https://openalex.org/W2103329068', 'https://openalex.org/W2107050765', 'https://openalex.org/W2112918699', 'https://openalex.org/W2112970567', 'https://openalex.org/W2114559629', 'https://openalex.org/W2117244124', 'https://openalex.org/W2121767516', 'https://openalex.org/W2125485617', 'https://openalex.org/W2127884497', 'https://openalex.org/W2147796243', 'https://openalex.org/W2147797899', 'https://openalex.org/W2152623033', 'https://openalex.org/W2156390580', 'https://openalex.org/W2158454439', 'https://openalex.org/W2160613225', 'https://openalex.org/W2179021985', 'https://openalex.org/W2205960615', 'https://openalex.org/W2564596881', 'https://openalex.org/W2566410995', 'https://openalex.org/W2584963023', 'https://openalex.org/W2724326410', 'https://openalex.org/W2766540689', 'https://openalex.org/W2770450328', 'https://openalex.org/W2788930561', 'https://openalex.org/W2805271696', 'https://openalex.org/W2806610912', 'https://openalex.org/W2898128183', 'https://openalex.org/W2900273575', 'https://openalex.org/W2906008445', 'https://openalex.org/W2913705661', 'https://openalex.org/W2920555101', 'https://openalex.org/W2930842499', 'https://openalex.org/W2957544571', 'https://openalex.org/W2981536874', 'https://openalex.org/W2982536890', 'https://openalex.org/W2990648202', 'https://openalex.org/W3006145528', 'https://openalex.org/W3013229569', 'https://openalex.org/W3035812436', 'https://openalex.org/W3035828091', 'https://openalex.org/W3082188176', 'https://openalex.org/W3122226502', 'https://openalex.org/W3150320039', 'https://openalex.org/W3152399208', 'https://openalex.org/W3161524032', 'https://openalex.org/W4226149068', 'https://openalex.org/W50472604'], 'related_works': ['https://openalex.org/W4388295780', 'https://openalex.org/W4366234885', 'https://openalex.org/W3127083888', 'https://openalex.org/W3104394208', 'https://openalex.org/W3011916756', 'https://openalex.org/W3010863206', 'https://openalex.org/W2789778018', 'https://openalex.org/W2744216806', 'https://openalex.org/W2357534993', 'https://openalex.org/W1987527305'], 'abstract_inverted_index': {'The': [0], 'majority': [1], 'of': [2, 85, 93, 108, 111, 129], 'embolic': [3], 'strokes': [4, 24], 'in': [5, 15, 32, 50, 54, 101], 'patients': [6, 55], 'with': [7, 56], 'nonvalvular': [8, 102], 'atrial': [9, 18, 27, 57, 74, 95, 103, 116, 132], 'fibrillation': [10, 28], 'are': [11, 39, 64, 78, 136], 'caused': [12], 'by': [13], 'thrombi': [14], 'the': [16, 33, 83, 109], 'left': [17, 73, 94, 115, 131], 'appendage.': [19], 'It': [20], 'is': [21], 'projected': [22], 'that': [23], 'related': [25], 'to': [26, 46, 66, 81], 'will': [29], 'markedly': [30], 'increase': [31], 'future': [34], 'unless': [35], 'effective': [36, 49, 67], 'mitigation': [37], 'strategies': [38, 80], 'implemented.': [40], 'Systemic': [41], 'anticoagulation': [42, 68], 'has': [43], 'been': [44], 'known': [45], 'be': [47], 'highly': [48], 'reducing': [51], 'stroke': [52, 99], 'risk': [53], 'fibrillation.': [58, 104], 'However,': [59], 'bleeding': [60], 'complications': [61], 'and': [62, 71, 113, 122, 125], 'nonadherence': [63], 'barriers': [65], 'therapy.': [69, 87], 'Surgical': [70], 'percutaneous': [72, 114], 'appendage': [75, 96, 117, 133], 'occlusion': [76, 97, 118, 134], 'devices': [77, 135], 'nonpharmacologic': [79], 'mitigate': [82], 'challenges': [84], 'drug': [86], 'We': [88], 'present': [89], 'a': [90], 'contemporary': [91], 'review': [92, 107], 'for': [98], 'prevention': [100], 'A': [105], 'thorough': [106], 'history': [110], 'surgical': [112], 'devices,': [119], 'recent': [120], 'trials,': [121], 'US': [123], 'Food': [124], 'Drug': [126], 'Administration': [127], 'milestones': [128], 'current': [130], 'discussed.': [137]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4226101783', 'counts_by_year': [{'year': 2024, 'cited_by_count': 11}, {'year': 2023, 'cited_by_count': 28}, {'year': 2022, 'cited_by_count': 6}], 'updated_date': '2024-09-18T14:01:28.015787', 'created_date': '2022-05-05'}