{"id":"https://openalex.org/W7220845213","doi":"https://doi.org/10.3389/fonc.2026.1913036","title":"Frailty phenotype and long-term mortality after curative colorectal cancer surgery: a retrospective multicenter cohort study","display_name":"Frailty phenotype and long-term mortality after curative colorectal cancer surgery: a retrospective multicenter cohort study","publication_year":2026,"publication_date":"2026-10-07","ids":{"openalex":"https://openalex.org/W7220845213","doi":"https://doi.org/10.3389/fonc.2026.1913036","pmid":"https://pubmed.ncbi.nlm.nih.gov/42908631","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13682989"},"language":"en","primary_location":{"id":"doi:10.3389/fonc.2026.1913036","doi":"https://doi.org/10.3389/fonc.2026.1913036","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2026.1913036","pdf_url":"https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2026.1913036/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Oncology","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://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2026.1913036/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5157848407","display_name":"Yuxiao Xia","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxiao Xia","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157870634","display_name":"Minghui Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghui Li","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011026946","display_name":"Yuanling Zeng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanling Zeng","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157826295","display_name":"Xiao Hu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Hu","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157809723","display_name":"Dan Zhou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Zhou","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058114842","display_name":"Yiqun Guo","orcid":"https://orcid.org/0000-0003-3167-6348","observed_orcids":["https://orcid.org/0000-0003-3167-6348"]},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiqun Guo","raw_affiliation_strings":["School of Innovation and Entrepreneurship Education, Chongqing University of Posts and Telecommunications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Innovation and Entrepreneurship Education, Chongqing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154786487","display_name":"Meng Zou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Zou","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101142777","display_name":"Xuewei Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210090868","display_name":"Second Affiliated Hospital of Guangzhou Medical University","ror":"https://ror.org/00a98yf63","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210090868"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuewei Yang","raw_affiliation_strings":["The Second Affiliated Hospital, Guangzhou Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Second Affiliated Hospital, Guangzhou Medical University","institution_ids":["https://openalex.org/I4210090868","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157805236","display_name":"Fang Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fang Chen","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5157873465","display_name":"Wei Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265493","display_name":"Shenzhen Bao'an District Songgang People's Hospital","ror":"https://ror.org/04zgjsw72","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4405265493"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Wang","raw_affiliation_strings":["Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shenzhen Bao\u2019an District Songgang People\u2019s Hospital","institution_ids":["https://openalex.org/I4405265493"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101142777","https://openalex.org/A5157805236","https://openalex.org/A5157873465"],"corresponding_institution_ids":["https://openalex.org/I4210090868","https://openalex.org/I4405265493","https://openalex.org/I92039509"],"apc_list":{"value":3150,"currency":"CHF","value_usd":3801},"apc_paid":{"value":3150,"currency":"CHF","value_usd":3801},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.73052303,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":null,"first_page":"1913036","last_page":"1913036"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11011","display_name":"Frailty in Older Adults","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T11011","display_name":"Frailty in Older Adults","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T10335","display_name":"Colorectal Cancer Surgical Treatments","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10397","display_name":"Nutrition and Health in Aging","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/frailty","display_name":"frailty","score":0.8799999952316284},{"id":"https://openalex.org/keywords/frailty-phenotype","display_name":"Fried frailty phenotype","score":0.9520000219345093},{"id":"https://openalex.org/keywords/colorectal-cancer","display_name":"colorectal cancer","score":0.8519999980926514},{"id":"https://openalex.org/keywords/curative-surgery","display_name":"curative surgery","score":0.9049999713897705},{"id":"https://openalex.org/keywords/long-term-mortality","display_name":"long-term mortality","score":0.8759999871253967},{"id":"https://openalex.org/keywords/all-cause-mortality","display_name":"all-cause mortality","score":0.8939999938011169},{"id":"https://openalex.org/keywords/pre-frailty","display_name":"pre-frailty","score":0.5680000185966492},{"id":"https://openalex.org/keywords/restricted-mean-survival-time","display_name":"restricted mean survival time","score":0.8650000095367432},{"id":"https://openalex.org/keywords/time-varying-effects","display_name":"time-dependent effects","score":0.6800000071525574},{"id":"https://openalex.org/keywords/tnm-stage","display_name":"TNM stage","score":0.7490000128746033},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.7279999852180481},{"id":"https://openalex.org/keywords/surgical-outcomes","display_name":"surgical outcomes","score":0.5360000133514404},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.5379999876022339}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.90829998254776},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.6565999984741211},{"id":"https://openalex.org/C526805850","wikidata":"https://www.wikidata.org/wiki/Q188874","display_name":"Colorectal cancer","level":3,"score":0.6089000105857849},{"id":"https://openalex.org/C50382708","wikidata":"https://www.wikidata.org/wiki/Q223218","display_name":"Proportional hazards model","level":2,"score":0.5856000185012817},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5647000074386597},{"id":"https://openalex.org/C10515644","wikidata":"https://www.wikidata.org/wiki/Q543310","display_name":"Survival analysis","level":2,"score":0.4562000036239624},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.44749999046325684},{"id":"https://openalex.org/C77350462","wikidata":"https://www.wikidata.org/wiki/Q1125472","display_name":"Confounding","level":2,"score":0.43799999356269836},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.4327000081539154},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.3865000009536743},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.3849000036716461},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.37860000133514404},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.361299991607666},{"id":"https://openalex.org/C2992435398","wikidata":"https://www.wikidata.org/wiki/Q6934595","display_name":"Multicenter study","level":3,"score":0.3109999895095825},{"id":"https://openalex.org/C164465091","wikidata":"https://www.wikidata.org/wiki/Q7248371","display_name":"Prognostic variable","level":3,"score":0.30720001459121704},{"id":"https://openalex.org/C207103383","wikidata":"https://www.wikidata.org/wiki/Q3930246","display_name":"Hazard ratio","level":3,"score":0.30059999227523804},{"id":"https://openalex.org/C205545832","wikidata":"https://www.wikidata.org/wiki/Q17156455","display_name":"Young adult","level":2,"score":0.28200000524520874},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.28189998865127563},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C137345334","wikidata":"https://www.wikidata.org/wiki/Q7303350","display_name":"Recursive partitioning","level":2,"score":0.26579999923706055},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.2628999948501587},{"id":"https://openalex.org/C2776667177","wikidata":"https://www.wikidata.org/wiki/Q1779148","display_name":"Colectomy","level":4,"score":0.262800008058548},{"id":"https://openalex.org/C2779159551","wikidata":"https://www.wikidata.org/wiki/Q1414874","display_name":"Comorbidity","level":2,"score":0.2533000111579895}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3389/fonc.2026.1913036","doi":"https://doi.org/10.3389/fonc.2026.1913036","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2026.1913036","pdf_url":"https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2026.1913036/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Oncology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13682989","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13682989/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13682989/pdf/fonc-16-1913036.pdf","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":"Front Oncol","raw_type":"Text"},{"id":"pmid:42908631","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42908631","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":"Frontiers in oncology","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:6513c5c1827e4ab183e7dcd849938d9a","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/6513c5c1827e4ab183e7dcd849938d9a","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":"Frontiers in Oncology, Vol 16 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fonc.2026.1913036","doi":"https://doi.org/10.3389/fonc.2026.1913036","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2026.1913036","pdf_url":"https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2026.1913036/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Oncology","raw_type":"journal-article"},"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":[{"id":"https://openalex.org/G2339491474","display_name":null,"funder_award_id":"82273087","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8388128770","display_name":null,"funder_award_id":"32000777","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220845213.pdf","grobid_xml":"https://content.openalex.org/works/W7220845213.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1966714873","https://openalex.org/W1969298821","https://openalex.org/W1978209044","https://openalex.org/W2004722883","https://openalex.org/W2011284201","https://openalex.org/W2048033270","https://openalex.org/W2066799876","https://openalex.org/W2072013249","https://openalex.org/W2112600232","https://openalex.org/W2138446143","https://openalex.org/W2142514031","https://openalex.org/W2159230388","https://openalex.org/W2160523162","https://openalex.org/W2160579250","https://openalex.org/W2164059021","https://openalex.org/W2576536258","https://openalex.org/W2616559821","https://openalex.org/W2735301415","https://openalex.org/W2737994538","https://openalex.org/W3002423766","https://openalex.org/W3005437800","https://openalex.org/W3209480926","https://openalex.org/W4211121451","https://openalex.org/W4280499450","https://openalex.org/W4283788183","https://openalex.org/W4292229870","https://openalex.org/W4380686756","https://openalex.org/W4384498679","https://openalex.org/W4385416614","https://openalex.org/W4387396837","https://openalex.org/W4389545761","https://openalex.org/W4391671392","https://openalex.org/W4393040973","https://openalex.org/W4400737900","https://openalex.org/W4405260637","https://openalex.org/W4411027611","https://openalex.org/W4414756757"],"related_works":["https://openalex.org/W4210758840","https://openalex.org/W3016635101","https://openalex.org/W4391677794","https://openalex.org/W7124770920","https://openalex.org/W4306177813","https://openalex.org/W4283788183","https://openalex.org/W4386188090","https://openalex.org/W4406869725","https://openalex.org/W3129998600","https://openalex.org/W4391069720"],"abstract_inverted_index":{"Background:":[0],"Frailty":[1],"is":[2,15,32,334],"associated":[3,16],"with":[4,17,292,321,342],"poor":[5],"short-term":[6],"surgical":[7],"outcomes,":[8],"but":[9,254,271],"whether":[10],"the":[11,114,121,135,248,265,307],"Fried":[12,76,286],"frailty":[13,287],"phenotype":[14,77,288],"long-term":[18],"mortality":[19,330],"after":[20,296],"curative":[21,64,297],"colorectal":[22],"cancer":[23],"(CRC)":[24],"surgery,":[25],"independently":[26],"of":[27,156,328],"age":[28,303],"and":[29,92,132,145,168,173,196,210,223,276,304,311,336,344],"tumor":[30,305],"stage,":[31,134],"uncertain.":[33],"We":[34],"examined":[35],"this":[36],"association":[37,308],"using":[38],"restricted":[39],"mean":[40],"survival":[41,164,295],"time":[42],"(RMST),":[43],"which":[44],"does":[45],"not":[46,278,318],"require":[47],"proportional":[48,105],"hazards.":[49],"Methods:":[50],"This":[51],"retrospective":[52],"multicenter":[53],"cohort":[54],"study":[55],"included":[56],"304":[57],"patients":[58,160,175,185,261,291,333],"aged":[59],"\u226560":[60],"years":[61],"who":[62],"underwent":[63],"CRC":[65,298],"surgery":[66],"at":[67,117],"three":[68],"centers":[69],"in":[70,72,170,247,264,331,339],"China":[71],"2018-2019.":[73],"The":[74,97,256,285,324],"preoperative":[75],"was":[78,100,120,165,309],"analyzed":[79],"as":[80],"robust":[81,184,235],"(n=131),":[82],"pre-frail":[83,195],"(n=57),":[84],"or":[85],"frail":[86,174,203],"(n=116);":[87],"binary":[88],"(robust":[89],"versus":[90,183,234],"non-robust)":[91],"ordinal":[93],"codings":[94],"were":[95,107,148,186,214,246,274],"secondary.":[96],"primary":[98,122],"outcome":[99],"5-year":[101,294],"all-cause":[102],"mortality.":[103],"Because":[104],"hazards":[106],"violated":[108],"(Schoenfeld":[109],"test":[110],"P":[111,177,220,229,242],"=":[112,178,221,230,243,282],"0.011),":[113],"RMST":[115,181],"difference":[116],"60":[118,157],"months":[119,188,198,216,225,238,268],"effect":[123,316],"measure,":[124],"adjusted":[125],"by":[126],"pseudo-observation":[127],"regression":[128],"for":[129,194,202,207,232,259,302],"age,":[130,208],"sex,":[131,209],"TNM":[133,211],"minimal":[136],"adjustment":[137,206,301],"set":[138],"from":[139],"a":[140,153],"directed":[141],"acyclic":[142],"graph.":[143],"Stage-specific":[144],"time-varying-effect":[146],"analyses":[147],"also":[149],"performed.":[150],"Results:":[151],"Over":[152],"median":[154],"follow-up":[155],"months,":[158],"27":[159,322],"(8.9%)":[161],"died.":[162],"Five-year":[163],"96.2%,":[166],"84.2%,":[167],"88.8%":[169],"robust,":[171],"pre-frail,":[172],"(log-rank":[176],"0.015).":[179],"Unadjusted":[180],"differences":[182],"-2.38":[187],"(95%":[189],"CI":[190],"-4.45":[191],"to":[192,200,218,227,240],"-0.78)":[193],"-2.73":[197],"(-4.58":[199],"-1.09)":[201],"patients.":[204],"After":[205,300],"stage":[212,253,306],"they":[213],"-1.48":[215],"(-3.42":[217],"0.45;":[219],"0.13)":[222],"-0.81":[224],"(-2.56":[226],"0.93;":[228],"0.36);":[231],"non-robust":[233,260,332],"patients,":[236],"-1.16":[237],"(-2.50":[239],"0.19;":[241],"0.092).":[244],"Estimates":[245],"same":[249],"direction":[250],"within":[251],"every":[252],"imprecise.":[255],"hazard":[257],"ratio":[258],"appeared":[262],"higher":[263],"first":[266],"36":[267],"than":[269],"later,":[270],"period-specific":[272],"estimates":[273],"unstable":[275],"did":[277],"differ":[279],"significantly":[280],"(P":[281],"0.15).":[283],"Conclusions:":[284],"identified":[289],"older":[290],"lower":[293],"surgery.":[299],"attenuated":[310],"imprecise,":[312],"so":[313],"an":[314],"independent":[315],"could":[317],"be":[319],"established":[320],"deaths.":[323],"apparent":[325],"early":[326],"concentration":[327],"excess":[329],"hypothesis-generating":[335],"requires":[337],"confirmation":[338],"larger":[340],"cohorts":[341],"treatment":[343],"cause-of-death":[345],"data.":[346]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-08T00:00:00"}
