{"id":"https://openalex.org/W2796617153","doi":"https://doi.org/10.1186/s12884-018-1688-2","title":"Laparotomy in women with severe acute maternal morbidity: secondary analysis of a nationwide cohort study","display_name":"Laparotomy in women with severe acute maternal morbidity: secondary analysis of a nationwide cohort study","publication_year":2018,"publication_date":"2018-02-26","ids":{"openalex":"https://openalex.org/W2796617153","doi":"https://doi.org/10.1186/s12884-018-1688-2","mag":"2796617153","pmid":"https://pubmed.ncbi.nlm.nih.gov/29482505","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5828385"},"language":"en","primary_location":{"id":"doi:10.1186/s12884-018-1688-2","doi":"https://doi.org/10.1186/s12884-018-1688-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12884-018-1688-2","pdf_url":"https://bmcpregnancychildbirth.biomedcentral.com/counter/pdf/10.1186/s12884-018-1688-2","source":{"id":"https://openalex.org/S123732490","display_name":"BMC Pregnancy and Childbirth","issn_l":"1471-2393","issn":["1471-2393"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pregnancy and Childbirth","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcpregnancychildbirth.biomedcentral.com/counter/pdf/10.1186/s12884-018-1688-2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033019986","display_name":"Tom Witteveen","orcid":"https://orcid.org/0000-0003-1051-9407","observed_orcids":["https://orcid.org/0000-0003-1051-9407"]},"institutions":[{"id":"https://openalex.org/I2800006345","display_name":"Leiden University Medical Center","ror":"https://ror.org/05xvt9f17","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2800006345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Tom Witteveen","raw_affiliation_strings":["Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands","Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]},{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040088349","display_name":"Athanasios F. Kallianidis","orcid":"https://orcid.org/0000-0001-6078-1185","observed_orcids":["https://orcid.org/0000-0001-6078-1185"]},"institutions":[{"id":"https://openalex.org/I2800006345","display_name":"Leiden University Medical Center","ror":"https://ror.org/05xvt9f17","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2800006345"]},{"id":"https://openalex.org/I4210145063","display_name":"Haga Hospital","ror":"https://ror.org/03q4p1y48","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210145063"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Athanasios Kallianidis","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Haga Teaching Hospital, Els Borst-Eilersplein 275, 2545 AA, Den Haag, The Netherlands","Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands","Department of Obstetrics and Gynecology, Haga Teaching Hospital, Den Haag, The Netherlands","Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Haga Teaching Hospital, Els Borst-Eilersplein 275, 2545 AA, Den Haag, The Netherlands","institution_ids":["https://openalex.org/I4210145063"]},{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Haga Teaching Hospital, Den Haag, The Netherlands","institution_ids":["https://openalex.org/I4210145063"]},{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024544592","display_name":"Joost J. Zwart","orcid":"https://orcid.org/0009-0002-9001-9276","observed_orcids":["https://orcid.org/0009-0002-9001-9276"]},"institutions":[{"id":"https://openalex.org/I4210156224","display_name":"Deventer Ziekenhuis","ror":"https://ror.org/05w8df681","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210156224"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Joost J. Zwart","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Deventer Ziekenhuis, Nico Bolkesteinlaan 75, 7416 SE, Deventer, The Netherlands","Department of Obstetrics and Gynecology, Deventer Ziekenhuis, Deventer, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Deventer Ziekenhuis, Nico Bolkesteinlaan 75, 7416 SE, Deventer, The Netherlands","institution_ids":["https://openalex.org/I4210156224"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Deventer Ziekenhuis, Deventer, The Netherlands","institution_ids":["https://openalex.org/I4210156224"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091610751","display_name":"Kitty W.M. Bloemenkamp","orcid":"https://orcid.org/0000-0002-1377-4625","observed_orcids":["https://orcid.org/0000-0002-1377-4625"]},"institutions":[{"id":"https://openalex.org/I3018483916","display_name":"University Medical Center Utrecht","ror":"https://ror.org/0575yy874","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I3018483916"]},{"id":"https://openalex.org/I4210162850","display_name":"Wilhelmina Children's Hospital","ror":"https://ror.org/05fqypv61","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I3018483916","https://openalex.org/I4210162850"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Kitty W. Bloemenkamp","raw_affiliation_strings":["Department of Obstetrics, Wilhelmina Children's Hospital Birth Centre, University Medical Centre Utrecht, Lundlaan 6, 3584 EA, Utrecht, The Netherlands","Department of Obstetrics, Wilhelmina Children\u2019s Hospital Birth Centre, University Medical Centre Utrecht, Utrecht, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics, Wilhelmina Children's Hospital Birth Centre, University Medical Centre Utrecht, Lundlaan 6, 3584 EA, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I3018483916","https://openalex.org/I4210162850"]},{"raw_affiliation_string":"Department of Obstetrics, Wilhelmina Children\u2019s Hospital Birth Centre, University Medical Centre Utrecht, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I3018483916","https://openalex.org/I4210162850"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087860688","display_name":"Jos van Roosmalen","orcid":"https://orcid.org/0000-0002-6746-3259","observed_orcids":["https://orcid.org/0000-0002-6746-3259"]},"institutions":[{"id":"https://openalex.org/I2800006345","display_name":"Leiden University Medical Center","ror":"https://ror.org/05xvt9f17","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2800006345"]},{"id":"https://openalex.org/I865915315","display_name":"Vrije Universiteit Amsterdam","ror":"https://ror.org/008xxew50","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jos van Roosmalen","raw_affiliation_strings":["Athena Institute, Faculty of Science, VU University Amsterdam, De Boelelaan 1085, 1081 HV, Amsterdam, The Netherlands","Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands","Athena Institute, Faculty of Science, VU University Amsterdam, Amsterdam, The Netherlands","Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athena Institute, Faculty of Science, VU University Amsterdam, De Boelelaan 1085, 1081 HV, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I865915315"]},{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]},{"raw_affiliation_string":"Athena Institute, Faculty of Science, VU University Amsterdam, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I865915315"]},{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083897534","display_name":"Thomas van den Akker","orcid":"https://orcid.org/0000-0002-9890-9145","observed_orcids":["https://orcid.org/0000-0002-9890-9145"]},"institutions":[{"id":"https://openalex.org/I2800006345","display_name":"Leiden University Medical Center","ror":"https://ror.org/05xvt9f17","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2800006345"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Thomas van den Akker","raw_affiliation_strings":["Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands. t.h.van_den_akker@lumc.nl","Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-9890-9145","affiliations":[{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, building 1, room K-6-P-35, P.O. Box 9600, 2300 RC, Leiden, The Netherlands. t.h.van_den_akker@lumc.nl","institution_ids":["https://openalex.org/I2800006345"]},{"raw_affiliation_string":"Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5083897534"],"corresponding_institution_ids":["https://openalex.org/I2800006345"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":{"value":3290,"currency":"USD","value_usd":3290},"fwci":1.0806,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.76579495,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"18","issue":"1","first_page":"61","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11389","display_name":"Maternal and fetal healthcare","score":0.9814000129699707,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T11389","display_name":"Maternal and fetal healthcare","score":0.9814000129699707,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.007699999958276749,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/severe-maternal-morbidity","display_name":"severe maternal morbidity","score":0.9829999804496765},{"id":"https://openalex.org/keywords/cesarean-section","display_name":"cesarean section","score":0.8899999856948853},{"id":"https://openalex.org/keywords/vaginal-delivery","display_name":"vaginal delivery","score":0.9169999957084656},{"id":"https://openalex.org/keywords/mode-of-delivery","display_name":"mode of delivery","score":0.9559999704360962},{"id":"https://openalex.org/keywords/emergency-cesarean-section","display_name":"emergency cesarean section","score":0.8640000224113464},{"id":"https://openalex.org/keywords/elective-cesarean-section","display_name":"elective cesarean section","score":0.9710000157356262},{"id":"https://openalex.org/keywords/incidence","display_name":"incidence","score":0.6000000238418579},{"id":"https://openalex.org/keywords/hysterectomy","display_name":"hysterectomy","score":0.6359999775886536},{"id":"https://openalex.org/keywords/obstetric-surgery","display_name":"obstetric surgery","score":0.4650000035762787}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9132362604141235},{"id":"https://openalex.org/C2780778865","wikidata":"https://www.wikidata.org/wiki/Q1130374","display_name":"Laparotomy","level":2,"score":0.8938232660293579},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.7307025194168091},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.5874513387680054},{"id":"https://openalex.org/C2779319320","wikidata":"https://www.wikidata.org/wiki/Q901433","display_name":"Uterine rupture","level":3,"score":0.49395638704299927},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.49273279309272766},{"id":"https://openalex.org/C2778408130","wikidata":"https://www.wikidata.org/wiki/Q6679974","display_name":"Vaginal delivery","level":3,"score":0.4851463735103607},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.48314589262008667},{"id":"https://openalex.org/C82789193","wikidata":"https://www.wikidata.org/wiki/Q2142611","display_name":"Relative risk","level":3,"score":0.4560115933418274},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.4437035322189331},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.4388427436351776},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.43367648124694824},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.2614104747772217},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.2216811180114746},{"id":"https://openalex.org/C2779066055","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Uterus","level":2,"score":0.07618135213851929},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.04709973931312561},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002585","descriptor_name":"Cesarean Section","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D002585","descriptor_name":"Cesarean Section","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D004630","descriptor_name":"Emergencies","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007813","descriptor_name":"Laparotomy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007813","descriptor_name":"Laparotomy","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D009321","descriptor_name":"Natural Childbirth","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D009321","descriptor_name":"Natural Childbirth","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D009426","descriptor_name":"Netherlands","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D011181","descriptor_name":"Postnatal Care","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D011181","descriptor_name":"Postnatal Care","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017558","descriptor_name":"Elective Surgical Procedures","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":14,"locations":[{"id":"doi:10.1186/s12884-018-1688-2","doi":"https://doi.org/10.1186/s12884-018-1688-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12884-018-1688-2","pdf_url":"https://bmcpregnancychildbirth.biomedcentral.com/counter/pdf/10.1186/s12884-018-1688-2","source":{"id":"https://openalex.org/S123732490","display_name":"BMC Pregnancy and Childbirth","issn_l":"1471-2393","issn":["1471-2393"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pregnancy and Childbirth","raw_type":"journal-article"},{"id":"pmid:29482505","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29482505","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC pregnancy and childbirth","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:5828385","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC5828385/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pregnancy Childbirth","raw_type":"Text"},{"id":"pmh:oai:research.vu.nl:openaire/d93f9696-0071-4b75-a43b-54d96415bd5a","doi":null,"is_oa":true,"landing_page_url":"https://research.vu.nl/en/publications/d93f9696-0071-4b75-a43b-54d96415bd5a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401107","display_name":"VU Research Portal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I865915315","host_organization_name":"Vrije Universiteit Amsterdam","host_organization_lineage":["https://openalex.org/I865915315"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Witteveen, T, Kallianidis, A, Zwart, J J, Bloemenkamp, K W, van Roosmalen, J & van den Akker, T 2018, 'Laparotomy in women with severe acute maternal morbidity : Secondary analysis of a nationwide cohort study', BMC Pregnancy and Childbirth, vol. 18, no. 1, 61. https://doi.org/10.1186/s12884-018-1688-2","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:lumc:oai:scholarlypublications.universiteitleiden.nl:item_3007879","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1887/86829","pdf_url":"http://hdl.handle.net/1887/86829","source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pregnancy and Childbirth, 18","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:alma.31UKB_LEU:9940752757902711","doi":null,"is_oa":true,"landing_page_url":"https://scholarlypublications.universiteitleiden.nl/handle/1887/86829","pdf_url":"https://scholarlypublications.universiteitleiden.nl/download/1887/86829/1?col=81522199330002711","source":{"id":"https://openalex.org/S4306400850","display_name":"Leiden Repository (Leiden University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I121797337","host_organization_name":"Leiden University","host_organization_lineage":["https://openalex.org/I121797337"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pregnancy and Childbirth","raw_type":"http://purl.org/coar/resource_type/c_6501"},{"id":"pmh:lumc:oai:openaccess.leidenuniv.nl:1887/86829","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1887/86829","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pregnancy and Childbirth, \\n 18\\n","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:d1c3c34936c84e79aaefb8d5a9bf47e8","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/d1c3c34936c84e79aaefb8d5a9bf47e8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pregnancy and Childbirth, Vol 18, Iss 1, Pp 1-7 (2018)","raw_type":"article"},{"id":"pmh:oai:dspace.library.uu.nl:1874/375785","doi":null,"is_oa":true,"landing_page_url":"http://dspace.library.uu.nl/handle/1874/375785","pdf_url":null,"source":{"id":"https://openalex.org/S4306401649","display_name":"Utrecht University Repository (Utrecht University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193662353","host_organization_name":"Utrecht University","host_organization_lineage":["https://openalex.org/I193662353"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:dspace.library.uu.nl:1874/438821","doi":null,"is_oa":true,"landing_page_url":"https://dspace.library.uu.nl/handle/1874/438821","pdf_url":null,"source":{"id":"https://openalex.org/S4306401649","display_name":"Utrecht University Repository (Utrecht University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193662353","host_organization_name":"Utrecht University","host_organization_lineage":["https://openalex.org/I193662353"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:openaccess.leidenuniv.nl:1887/86829","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/1887/86829","pdf_url":null,"source":{"id":"https://openalex.org/S4306400850","display_name":"Leiden Repository (Leiden University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I121797337","host_organization_name":"Leiden University","host_organization_lineage":["https://openalex.org/I121797337"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5828385/pdf/12884_2018_Article_1688.pdf","raw_type":"Article / Letter to editor"},{"id":"pmh:oai:scholarlypublications.universiteitleiden.nl:item_3007879","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/1887/86829","pdf_url":null,"source":{"id":"https://openalex.org/S4306400850","display_name":"Leiden Repository (Leiden University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I121797337","host_organization_name":"Leiden University","host_organization_lineage":["https://openalex.org/I121797337"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pregnancy and Childbirth","raw_type":"Article / Letter to editor"},{"id":"pmh:umcu:oai:dspace.library.uu.nl:1874/375785","doi":null,"is_oa":true,"landing_page_url":"https://dspace.library.uu.nl/handle/1874/375785","pdf_url":null,"source":{"id":"https://openalex.org/S4306401649","display_name":"Utrecht University Repository (Utrecht University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193662353","host_organization_name":"Utrecht University","host_organization_lineage":["https://openalex.org/I193662353"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pregnancy and Childbirth, 18(1). BioMed Central","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:vu:oai:research.vu.nl:publications/d93f9696-0071-4b75-a43b-54d96415bd5a","doi":null,"is_oa":true,"landing_page_url":"https://research.vu.nl/en/publications/d93f9696-0071-4b75-a43b-54d96415bd5a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pregnancy and Childbirth, 18(1):61. BioMed Central","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1186/s12884-018-1688-2","doi":"https://doi.org/10.1186/s12884-018-1688-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12884-018-1688-2","pdf_url":"https://bmcpregnancychildbirth.biomedcentral.com/counter/pdf/10.1186/s12884-018-1688-2","source":{"id":"https://openalex.org/S123732490","display_name":"BMC Pregnancy and Childbirth","issn_l":"1471-2393","issn":["1471-2393"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pregnancy and Childbirth","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321007","display_name":"ZonMw","ror":"https://ror.org/01yaj9a77"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2796617153.pdf","grobid_xml":"https://content.openalex.org/works/W2796617153.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1558039703","https://openalex.org/W1566877767","https://openalex.org/W1966715498","https://openalex.org/W1973821916","https://openalex.org/W1983647512","https://openalex.org/W1985237779","https://openalex.org/W1994287986","https://openalex.org/W1995322099","https://openalex.org/W2002467674","https://openalex.org/W2004290639","https://openalex.org/W2005221530","https://openalex.org/W2006195010","https://openalex.org/W2022269075","https://openalex.org/W2047192803","https://openalex.org/W2049146181","https://openalex.org/W2055426830","https://openalex.org/W2069488391","https://openalex.org/W2072469531","https://openalex.org/W2096978226","https://openalex.org/W2141246011","https://openalex.org/W2143969106","https://openalex.org/W2153322794","https://openalex.org/W6605448760"],"related_works":["https://openalex.org/W2002467674","https://openalex.org/W2040428493","https://openalex.org/W2031255131","https://openalex.org/W7117297779","https://openalex.org/W2020079387","https://openalex.org/W2888819575","https://openalex.org/W4205612655","https://openalex.org/W2114956289","https://openalex.org/W2101843590","https://openalex.org/W1979553467"],"abstract_inverted_index":{"BACKGROUND:":[0],"Although":[1],"pregnancy-related":[2],"laparotomy":[3,27,47,93,122,152,184],"is":[4,9],"a":[5,36,55,64],"major":[6],"intervention,":[7],"literature":[8],"limited":[10],"to":[11,20,29,75,85,104,130,179],"small":[12],"case-control":[13],"or":[14],"single":[15],"center":[16],"studies.":[17],"We":[18,87],"aimed":[19],"identify":[21],"national":[22],"incidence":[23,90,149],"rates":[24],"for":[25,121,202,209],"postpartum":[26,46,92,151],"related":[28],"severe":[30],"acute":[31],"maternal":[32],"morbidity":[33],"(SAMM)":[34],"in":[35,59,67,102,111,153,157,222,234],"high-income":[37],"country":[38,113],"and":[39,78,96,125,141,168,174,204,236],"test":[40],"the":[41,68,89,112,158],"hypothesis":[42],"that":[43],"risk":[44],"of":[45,51,91,106,150,183,215],"differs":[48],"by":[49,227],"mode":[50,105],"birth.":[52],"METHODS:":[53],"In":[54],"population-based":[56],"cohort":[57],"study":[58],"all":[60,109],"98":[61],"hospitals":[62],"with":[63,72,155],"maternity":[65],"unit":[66],"Netherlands,":[69],"pregnant":[70],"women":[71,154,223],"SAMM":[73,156],"according":[74],"specified":[76],"disease":[77],"management":[79],"criteria":[80],"were":[81,100,119],"included":[82],"from":[83],"01/08/2004":[84],"01/08/2006.":[86],"calculated":[88,120],"after":[94,185],"vaginal":[95,131,175,180],"cesarean":[97,127,145,173,186,211,228],"births.":[98,164],"Laparotomies":[99],"analyzed":[101],"relation":[103],"birth":[107,176,187,226],"using":[108],"births":[110,136],"as":[114],"reference.":[115],"Relative":[116],"risks":[117],"(RR)":[118],"following":[123,135,172],"emergency":[124,203],"planned":[126,210],"section":[128],"compared":[129],"birth,":[132,181],"excluding":[133],"laparotomies":[134],"before":[137],"24":[138],"weeks'":[139],"gestation":[140],"hysterectomies":[142],"performed":[143],"during":[144],"section.":[146,212,229],"RESULTS:":[147],"The":[148],"Netherlands":[159],"was":[160,166,188,197,219],"6.0":[161],"per":[162,170],"10,000":[163,171],"Incidence":[165],"30.1":[167],"1.8":[169],"respectively.":[177],"Compared":[178],"RR":[182,196],"16.7":[189],"(95%":[190,199,206],"confidence":[191],"interval":[192],"[95%":[193],"CI]":[194],"12.2-22.6).":[195],"21.8":[198],"CI":[200,207],"15.8-30.2)":[201],"10.5":[205],"7.1-15.6)":[208],"CONCLUSIONS:":[213],"Risk":[214],"laparotomy,":[216],"although":[217],"small,":[218],"considerably":[220],"elevated":[221],"who":[224],"gave":[225],"This":[230],"should":[231],"be":[232],"considered":[233],"counseling":[235],"clinical":[237],"decision":[238],"making.":[239]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2018-04-24T00:00:00"}