Influence of Frailty on Outcome in Older Patients Undergoing Non-Cardiac Surgery - A Systematic Review and Meta-Analysis
Tjeertes Elke K.M, van Fessem Joris M.K, Mattace-Raso Francesco U.S, Hoofwijk Anton G.M, Stolker Robert Jan, Hoeks Sanne E
Table 1 Study demographics and method of determining frailty.
AuthorNSettingPeriodDesignType of surgeryFrailty scoreDefinition of complicationQuality
Abt1193Multicenter cohort study (NSQIP)2006-2013ProspectiveHead and neck cancer surgeryModified frailty indexCD 4Good
Adams6727Multicenter cohort study (NSQIP)2005-2010ProspectiveHead and neck cancer surgeryModified frailty indexCD 4 or 5Good
Arya23027Multicenter cohort study (NSQIP)2005-2012ProspectiveVascular surgery (Open or EVAR)Modified frailty indexCD 4Good
Augustin13020Multicenter cohort study (NSQIP)2005-2010ProspectivePancreatic resectionsModified frailty indexCD 4Good
Brahmbhatt24645Multicenter cohort study (NSQIP)2005-2012ProspectiveInfrainguinal vascular surgeryModified frailty indexCD 4Good
Bras90Single-center cohort study2008-2013RetrospectiveSurgery for head and neck cancerGroningen frailty indicatorCD ≥ 2Fair
Chappidi2679Multicenter cohort study (NSQIP)2011-2013ProspectiveRadical cystectomyModified frailty indexCD 4 or 5Good
Chimukangara885Multicenter cohort study (NSQIP)2011-2013ProspectiveParaesofageal hernia repairModified frailty indexCD ≥ 3Fair
Cloney243Multicenter cohort study (NSQIP)2000-2012ProspectiveGlioblastoma surgeryModified frailty indexComplications (Glioma Outcomes Project System)Fair
Cooper415Multicenter cohort study2010-2013ProspectiveGeneral and orthopedic surgeryFrailty phenotype; frailty indexMajor complicationsFair
Courtney-Brooks37Single-center cohort study2011ProspectiveSurgery for gynecologic cancerFried frailty criteriaSurgical complications (NSQIP)Fair
Dale76Single-center cohort study2007-2011ProspectivePancreaticoduodenectomy4 (of 5) components of Fried frailty criteria; VES-13CD ≥ 3Fair
Dasgupta125Single-center cohort study2002-2003ProspectiveElective noncardiac surgery (82%) orthopedic)Edmonton frail scaleCardiac - / pulmonary comlications, PODFair
Farhat35334Multicenter cohort study (NSQIP)2005-2009ProspectiveEmergency general surgeryModified frailty indexAny complication (not mortality)Fair
Flexman52671Multicenter cohort study (NSQIP)2006-2012ProspectiveSpine surgeryModified frailty indexMajor complicationsGood
Hewitt102Multicenter cohort study2013ProspectiveEmergency general surgeryRockwood clinical frailty scaleNot reportedFair
Huisman328Multicenter cohort study2008-2012ProspectiveSurgery for solid tumorsGroningen frailty indicator; VES-13CD ≥ 3Good
Joseph220Single-center cohort study2012-2014ProspectiveEmergency general surgeryRockwood clinical frailty scaleSurgical complications (NSQIP)Fair
Kenig184Single-center cohort study2013-2014ProspectiveEmergency abdominal surgeryVES-13, GFI; Rockwood; Balducci; TRST; Geriatric-8Any complication (CD)Fair
Kim197Single-center cohort study2012-2014ProspectiveElective noncardiac surgeryFried frailty criteriaSurgical complications (NSQIP)Good
Kim275Single-center cohort study2011-2012ProspectiveElective intermediate-risk or high-risk surgeryMultidimensional frailty scoreSurgical complications (NSQIP)Good
Krishnan178Single-center cohort study2011ProspectiveLow trauma hip fracture surgeryFrailty indexNot reportedPoor
Kristjansson178Multicenter cohort study2008-2011ProspectiveElective surgery for colorectal cancerComprehensive geriatric assessmentCD ≥ 2Good
Kua82Single-center cohort study2013ProspectiveHip fracture surgeryEdmonton frail scale; (modified) Fried frailty criteriaAny complicationFair
Lascano41681Multicenter cohort study (NSQIP)2005-2013ProspectiveSurgery for urologic cancerModified frailty indexCD 4Good
Lasithiotakis57Single-center cohort study2008-2011ProspectiveElective laparoscopic cholecystectomyComprehensive geriatric assessmentAny complicationPoor
Leung63Single-center cohort study2007ProspectiveNoncardiac surgeryFried frailty criteriaNot reportedFair
Levy23104Multicenter cohort study (NSQIP)2008 to 2014ProspectiveRobot-assisted radical prostatectomyModified frailty indexCD 4Good
Li189Single-center cohort studyNot reportedProspectiveMajor intra-abdominal surgeryFried frailty criteriaCDFair
Louwers10300Multicenter cohort study (NSQIP)2005-2011ProspectiveHepatectomyModified frailty indexCD 4Good
Makary594Single-center cohort study2005-2006ProspectiveElective surgeryFried frailty criteriaSurgical complications (NSQIP)Good
McAdams-DeMarco537Single-center cohort study2008-2013ProspectiveKidney transplant surgeryFried frailty criteriaNot reportedFair
McIsaac202811Single-center cohort study2002-2012RetrospectiveMajor elective noncardiac surgeryACG frailty-defining diagnoses indicatorNot reportedGood
McIsaac125163Single-center cohort study2003-2012RetrospectiveTotal joint arthroplastyACG frailty-defining diagnoses indicatorICU-admissionGood
Melin44832Multicenter cohort study (NSQIP)2005-2011ProspectiveCarotid endarterectomyFrailty-based bedside Risk Analysis IndexNot reportedFair
Mogal9986Multicenter cohort study (NSQIP)2005-2012ProspectivePancreaticoduodenectomyModified frailty indexCD 3 or 4Good
Mosquera232352Multicenter cohort study (NSQIP)2005-2012Prospectiveelective high-risk surgeryModified frailty indexMajor and minor complicationsFair
Neuman12979Single-center cohort study1992-2005RetrospectiveElective colorectal cancer surgeryACG frailty-defining diagnoses indicatorReadmission within 30 daysFair
Obeid58448Multicenter cohort study (NSQIP)2005-2009ProspectiveLaparoscopic and open colectomyModified frailty indexCD 4 or 5Fair
Partridge125Single-center cohort study2011ProspectiveArterial vascular surgeryEdmonton frail scaleComposite postoperative complicationsFair
Pearl4330Multicenter cohort study (NSQIP)2011-2014ProspectiveRadical cystectomyModified frailty indexMajor in-hospital complicationsGood
Phan3920Multicenter cohort study (NSQIP)2010-2014ProspectiveElective anterior lumbar interbody fusion (ALIF) surgeryModified frailty indexAny complicationGood
Reisinger159Single-center cohort study2010-2012ProspectiveColorectal surgeryGroningen frailty indicatorSepsisGood
Revenig351Single-center cohort studyNot reportedProspectiveMajor intra-abdominal surgeryFried frailty criteriaCD 1-4Fair
Revenig80Single-center cohort studyNot reportedProspectiveIntra-abdominal minimally invasive surgeryFried frailty criteriaCD 1-4Fair
Revenig189Single-center cohort studyNot reportedProspectiveMajor intra-abdominal surgeryFried frailty criteriaAny complicationGood
Robinson72Single-center cohort study2007-2010ProspectiveColorectal surgeryRockwood clinical frailty scaleAny postoperative complication (VASQIP)Fair
Shin6148 ACDF; 817 PCFMulticenter cohort study (NSQIP)2005-2012ProspectiveCervical spine fusion; anterior cervical discectomy and fusion or posterior cervical fusionModified frailty indexCD 4Good
Shin14583 THA; 25223 TKAMulticenter cohort study (NSQIP)2005-2012ProspectiveTotal hip and knee arthroplastyModified frailty indexCD 4Good
Suskind95108Multicenter cohort study (NSQIP)2007-2013ProspectiveCommon urological surgeryModified frailty indexMajor and minor complicationsGood
Suskind20794Multicenter cohort study (NSQIP)2011-2013ProspectiveInpatient urological surgeryModified frailty indexNot reportedGood
Tan83Multicenter cohort study2008-2010ProspectiveColorectal surgeryFried frailty criteriaCD ≥ 2Fair
Tegels127Single-center cohort study2005-2012RetrospectiveSurgery for gastric cancerGroningen frailty indicatorCD ≥ 3Fair
Tsiouris1940Multicenter cohort study (NSQIP)2005-2010ProspectiveOpen lobectomyModified frailty indexCD 4Good
Ugolini46Single-center cohort study2009-2012ProspectiveElective colorectal cancer surgeryGroningen frailty indicator; VES-13Not reportedPoor
Uppal6551Multicenter cohort study (NSQIP)2008-2011ProspectiveSurgery for gynecologic cancerModified frailty indexCD 4 and 5Good