biostudies-literatureUnknown158(8)Croghan SM<h4>Importance</h4>Postoperative urinary retention (POUR) is a well-recognized complication of inguinal hernia repair (IHR). A variable incidence of POUR has previously been reported in this context, and contradictory evidence surrounds potential risk factors.<h4>Objective</h4>To ascertain the incidence of, explore risk factors for, and determine the health service outcomes of POUR following elective IHR.<h4>Design, setting, and participants</h4>The Retention of Urine After Inguinal Hernia Elective Repair (RETAINER I) study, an international, prospective cohort study, recruited participants between March 1 and October 31, 2021. This study was conducted across 209 centers in 32 countries in a consecutive sample of adult patients undergoing elective IHR.<h4>Exposure</h4>Open or minimally invJAMA surgery865-873https://www.ebi.ac.uk/biostudies/studies/S-EPMC10323764biostudies-literatureGlobal Incidence and Risk Factors Associated With Postoperative Urinary Retention Following Elective Inguinal Hernia Repair: The Retention of Urine After Inguinal Hernia Elective Repair (RETAINER I) Study.PMC10323764Antropoli CAlkomi SGuadagni SO'Brien SJThompson-Fawcett MWLapolla PSaad RJDillon PRiboni CAntonaya Rubia EEl Tahier Abdalla Omer MSakr AOsman OSAbdullah MAClemente GASalih SFurbetta NDweik RRipetti VBagaglini GAsif ABoccia OBotes AVailas MMulita FKozadinos AAnele COSwindon DCanonico GGhmagh RTelha KAAbu-Ismail LBiala MDaradkeh HTeoh JYCHevia Falu RAlwis WMCAntonopoulou MIXu WStafford ATBrady AMJEl-Mansoury TMToomey DJuma IJamaluddin MNafea ACamuera Gonzalez MHannigan AEbada MAJamel WKhader AAlahmad ZGjam FZTatar 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IRodrigo VSDJoseph NAlvarez Cuinas AKrad KFullard AKykalos SMansour HBahroun SGJarullah FAMohammed Sabir FfalseGlobal Incidence and Risk Factors Associated With Postoperative Urinary Retention Following Elective Inguinal Hernia Repair: The Retention of Urine After Inguinal Hernia Elective Repair (RETAINER I) Study.<h4>Importance</h4>Postoperative urinary retention (POUR) is a well-recognized complication of inguinal hernia repair (IHR). A variable incidence of POUR has previously been reported in this context, and contradictory evidence surrounds potential risk factors.<h4>Objective</h4>To ascertain the incidence of, explore risk factors for, and determine the health service outcomes of POUR following elective IHR.<h4>Design, setting, and participants</h4>The Retention of Urine After Inguinal Hernia Elective Repair (RETAINER I) study, an international, prospective cohort study, recruited participants between March 1 and October 31, 2021. This study was conducted across 209 centers in 32 countries in a consecutive sample of adult patients undergoing elective IHR.<h4>Exposure</h4>Open or minimally inv2023-01-01T00:00:00Z2023 Aug2025-04-04T23:54:29.143Z2025-04-04T23:54:29.143ZS-EPMC103237643740579810.1001/jamasurg.2023.2137