{"id":"https://openalex.org/W4401016147","doi":"https://doi.org/10.1101/2024.07.25.24311019","title":"The Silent Threat: Unveiling the Mystery of Post-Op Hypoxemia after Open Heart Surgery","display_name":"The Silent Threat: Unveiling the Mystery of Post-Op Hypoxemia after Open Heart Surgery","publication_year":2024,"publication_date":"2024-07-26","ids":{"openalex":"https://openalex.org/W4401016147","doi":"https://doi.org/10.1101/2024.07.25.24311019"},"language":"en","primary_location":{"id":"doi:10.1101/2024.07.25.24311019","doi":"https://doi.org/10.1101/2024.07.25.24311019","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1101/2024.07.25.24311019","pdf_url":"https://www.medrxiv.org/content/medrxiv/early/2024/07/26/2024.07.25.24311019.full.pdf","source":{"id":"https://openalex.org/S3005729997","display_name":"medRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310315909"],"host_organization_lineage_names":["Cold Spring Harbor Laboratory Press"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"medRxiv","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.medrxiv.org/content/medrxiv/early/2024/07/26/2024.07.25.24311019.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036194776","display_name":"Hamdan Mallick","orcid":"https://orcid.org/0000-0001-5849-5470","observed_orcids":["https://orcid.org/0000-0001-5849-5470"]},"institutions":[{"id":"https://openalex.org/I118185606","display_name":"Aga Khan University","ror":"https://ror.org/03gd0dm95","country_code":"PK","type":"education","lineage":["https://openalex.org/I118185606","https://openalex.org/I4210114929"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Hamdan Mallick","raw_affiliation_strings":["Medical Student, Aga Khan University, Karachi, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical Student, Aga Khan University, Karachi, Pakistan","institution_ids":["https://openalex.org/I118185606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041637265","display_name":"Abdullah Khalid","orcid":"https://orcid.org/0009-0005-0238-9157","observed_orcids":["https://orcid.org/0009-0005-0238-9157"]},"institutions":[{"id":"https://openalex.org/I118185606","display_name":"Aga Khan University","ror":"https://ror.org/03gd0dm95","country_code":"PK","type":"education","lineage":["https://openalex.org/I118185606","https://openalex.org/I4210114929"]}],"countries":["PK"],"is_corresponding":true,"raw_author_name":"Abdullah Khalid","raw_affiliation_strings":["Medical Student, Aga Khan University, Karachi, Pakistan"],"raw_orcid":"https://orcid.org/0009-0005-0238-9157","affiliations":[{"raw_affiliation_string":"Medical Student, Aga Khan University, Karachi, Pakistan","institution_ids":["https://openalex.org/I118185606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004464730","display_name":"Yasir Khan","orcid":"https://orcid.org/0000-0002-1292-9947","observed_orcids":["https://orcid.org/0000-0002-1292-9947"]},"institutions":[{"id":"https://openalex.org/I118185606","display_name":"Aga Khan University","ror":"https://ror.org/03gd0dm95","country_code":"PK","type":"education","lineage":["https://openalex.org/I118185606","https://openalex.org/I4210114929"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Yasir Khan","raw_affiliation_strings":["Section of Cardiothoracic Surgery, Aga Khan University, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Section of Cardiothoracic Surgery, Aga Khan University, Pakistan","institution_ids":["https://openalex.org/I118185606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108615985","display_name":"Shiraz Hashmi","orcid":"https://orcid.org/0000-0002-3161-7156","observed_orcids":["https://orcid.org/0000-0002-3161-7156"]},"institutions":[{"id":"https://openalex.org/I118185606","display_name":"Aga Khan University","ror":"https://ror.org/03gd0dm95","country_code":"PK","type":"education","lineage":["https://openalex.org/I118185606","https://openalex.org/I4210114929"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Shiraz Hashmi","raw_affiliation_strings":["Section of Cardiothoracic Surgery, Aga Khan University, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Section of Cardiothoracic Surgery, Aga Khan University, Pakistan","institution_ids":["https://openalex.org/I118185606"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008637124","display_name":"Syed Shahabuddin","orcid":"https://orcid.org/0000-0001-9560-7400","observed_orcids":["https://orcid.org/0000-0001-9560-7400"]},"institutions":[{"id":"https://openalex.org/I118185606","display_name":"Aga Khan University","ror":"https://ror.org/03gd0dm95","country_code":"PK","type":"education","lineage":["https://openalex.org/I118185606","https://openalex.org/I4210114929"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Syed Shahabuddin","raw_affiliation_strings":["Section of Cardiothoracic Surgery, Aga Khan University, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Section of Cardiothoracic Surgery, Aga Khan University, Pakistan","institution_ids":["https://openalex.org/I118185606"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5041637265"],"corresponding_institution_ids":["https://openalex.org/I118185606"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11055","display_name":"Cardiac and Coronary Surgery Techniques","score":0.9258000254631042,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11055","display_name":"Cardiac and Coronary Surgery Techniques","score":0.9258000254631042,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11930","display_name":"Cardiac, Anesthesia and Surgical Outcomes","score":0.05339999869465828,"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/T10322","display_name":"Respiratory Support and Mechanisms","score":0.00419999985024333,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/postoperative-hypoxemia","display_name":"postoperative hypoxemia","score":0.9980000257492065},{"id":"https://openalex.org/keywords/open-heart-surgery","display_name":"open heart surgery","score":0.9829999804496765},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.6880000233650208},{"id":"https://openalex.org/keywords/postoperative-morbidity-and-mortality","display_name":"postoperative morbidity and mortality","score":0.6800000071525574},{"id":"https://openalex.org/keywords/length-of-hospital-stay","display_name":"length of hospital stay","score":0.8569999933242798},{"id":"https://openalex.org/keywords/diabetes-mellitus","display_name":"diabetes mellitus","score":0.47099998593330383},{"id":"https://openalex.org/keywords/hypertension","display_name":"hypertension","score":0.9639999866485596},{"id":"https://openalex.org/keywords/ejection-fraction","display_name":"ejection fraction","score":0.7950000166893005},{"id":"https://openalex.org/keywords/cardiopulmonary-bypass-time","display_name":"cardiopulmonary bypass time","score":0.765999972820282},{"id":"https://openalex.org/keywords/bilevel-positive-airway-pressure","display_name":"bilevel positive airway pressure","score":0.8790000081062317},{"id":"https://openalex.org/keywords/middle-income-countries","display_name":"middle-income countries","score":0.6480000019073486}],"concepts":[{"id":"https://openalex.org/C2776779939","wikidata":"https://www.wikidata.org/wiki/Q1479485","display_name":"Hypoxemia","level":2,"score":0.9589502215385437},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8701116442680359},{"id":"https://openalex.org/C81182388","wikidata":"https://www.wikidata.org/wiki/Q353963","display_name":"Complication","level":2,"score":0.5703483819961548},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.551387369632721},{"id":"https://openalex.org/C2778789114","wikidata":"https://www.wikidata.org/wiki/Q235007","display_name":"Cardiac surgery","level":2,"score":0.5162872672080994},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.47043606638908386},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4643664062023163},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.393015056848526},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3240628242492676},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1101/2024.07.25.24311019","doi":"https://doi.org/10.1101/2024.07.25.24311019","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1101/2024.07.25.24311019","pdf_url":"https://www.medrxiv.org/content/medrxiv/early/2024/07/26/2024.07.25.24311019.full.pdf","source":{"id":"https://openalex.org/S3005729997","display_name":"medRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310315909"],"host_organization_lineage_names":["Cold Spring Harbor Laboratory Press"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"medRxiv","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.1101/2024.07.25.24311019","doi":"https://doi.org/10.1101/2024.07.25.24311019","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1101/2024.07.25.24311019","pdf_url":"https://www.medrxiv.org/content/medrxiv/early/2024/07/26/2024.07.25.24311019.full.pdf","source":{"id":"https://openalex.org/S3005729997","display_name":"medRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310315909"],"host_organization_lineage_names":["Cold Spring Harbor Laboratory Press"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"medRxiv","raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4401016147.pdf","grobid_xml":"https://content.openalex.org/works/W4401016147.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1982113814","https://openalex.org/W1995693429","https://openalex.org/W2008779770","https://openalex.org/W2024471701","https://openalex.org/W2031391381","https://openalex.org/W2042221089","https://openalex.org/W2074773055","https://openalex.org/W2102750413","https://openalex.org/W2130318815","https://openalex.org/W2329508310","https://openalex.org/W2375154077","https://openalex.org/W2914403524","https://openalex.org/W2946788929","https://openalex.org/W2999323641","https://openalex.org/W3175048990","https://openalex.org/W4205593346"],"related_works":["https://openalex.org/W2806555921","https://openalex.org/W2381629752","https://openalex.org/W3030897523","https://openalex.org/W2349207806","https://openalex.org/W2024471701","https://openalex.org/W1982113814","https://openalex.org/W4283658728","https://openalex.org/W2415693187","https://openalex.org/W2370129902","https://openalex.org/W4223501181"],"abstract_inverted_index":{"ABSTRACT":[0],"Hypoxemia":[1],"is":[2,12,42,52,188],"a":[3,16,24,53,91,100,216],"well-known":[4],"postoperative":[5,21,68],"complication":[6,25],"following":[7,26],"open":[8,27,192],"heart":[9,28,193],"surgery.":[10,194],"There":[11],"minimal":[13],"literature":[14],"and":[15,30,38,64,83,127,141,197,207,240],"lack":[17],"of":[18,56,75,85,102,117,132,171,176,186,210,227,229],"consensus":[19],"on":[20],"hypoxemia":[22,69,133,187,221],"as":[23],"surgery":[29,97],"its":[31],"relation":[32],"to":[33,60,71,107,136,163,214,219],"adverse":[34],"outcomes,":[35],"risk":[36,65,166,196],"factors,":[37],"population":[39],"characteristics.":[40],"This":[41,88,222],"especially":[43],"more":[44],"apparent":[45],"in":[46,146],"lower":[47],"middle-income":[48],"countries":[49],"where":[50],"there":[51],"double":[54],"burden":[55],"disease.":[57],"We":[58],"aimed":[59],"determine":[61],"the":[62,72,115,147,169,174,184,225,230],"predictive":[63],"factors":[66,167,199,235],"for":[67,168],"due":[70],"high":[73],"incidence":[74],"associated":[76],"complications":[77],"that":[78,183,236],"include":[79],"increased":[80,158],"morbidity,":[81],"mortality,":[82],"length":[84],"hospital":[86],"stay.":[87],"study":[89,203,223],"was":[90,111,134,212],"retrospective":[92],"analysis,":[93],"evaluating":[94],"first-time":[95],"open-heart":[96],"patients":[98],"over":[99],"period":[101],"one":[103,228],"year":[104],"from":[105,201],"January":[106],"December":[108],"2020.":[109],"Data":[110],"collected":[112],"prospectively":[113],"through":[114],"section":[116],"cardiothoracic":[118],"surgery\u2019s":[119],"computerized":[120],"database,":[121],"using":[122],"standardized":[123],"data":[124],"collection":[125],"strategies":[126],"definitions.":[128],"The":[129],"overall":[130],"prevalence":[131],"estimated":[135],"be":[137,164,181,215],"73":[138],"(11.8%).":[139],"Morbidity":[140],"Mortality":[142],"were":[143,161,204],"significantly":[144],"higher":[145],"hypoxemic":[148],"group.":[149],"Male":[150],"gender,":[151],"diabetes,":[152],"hypertension,":[153],"low":[154],"EF%,":[155],"CBP":[156],"time,":[157],"preoperative":[159],"PaCO2,":[160],"found":[162,213],"independent":[165,198],"development":[170],"hypoxemia.":[172],"From":[173],"results":[175],"this":[177,202],"study,":[178],"it":[179],"could":[180],"concluded":[182],"magnitude":[185],"substantial":[189],"after":[190],"on-pump":[191],"High":[195],"identified":[200],"cumulatively":[205],"grouped":[206],"preventive":[208],"use":[209],"BiPAP":[211],"possible":[217],"option":[218],"prevent":[220],"highlights":[224],"importance":[226],"underestimated":[231],"post":[232],"op":[233],"morbid":[234],"has":[237],"cost,":[238],"quality,":[239],"outcome":[241],"implications.":[242]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2024-07-27T00:00:00"}
