AppendixSearch Method of PubMed

#1(((((((((((((((((((Postpartum Period[MeSH Terms]) OR (Postpartum Period[Title/Abstract])) OR (Period, Postpartum[Title/Abstract])) OR (Postpartum[Title/Abstract])) OR (Postpartum Women[Title/Abstract])) OR (Women, Postpartum[Title/Abstract])) OR (Puerperium[Title/Abstract])) OR (postnatal period[Title/Abstract])) OR (Delivery, Obstetric[MeSH Terms])) OR (Deliver*, Obstetric[Title/Abstract])) OR (Obstetric Deliver*[Title/Abstract])) OR (childbirth*[Title/Abstract])) OR (Parturition[MeSH Terms])) OR (Parturition*[Title/Abstract])) OR (Birth*[Title/Abstract])) OR (Labor, Obstetric[MeSH Terms])) OR (Labor, Obstetric[Title/Abstract])) OR (Obstetric Labor[Title/Abstract])) OR (Pregnancy[MeSH Terms])) OR (Pregnanc*[Title/Abstract]).

#2((((((((((urinary retention[MeSH Terms]) OR (urinary bladder[MeSH Terms])) OR (voiding difficulty[Title/Abstract])) OR (urinary retention[Title/Abstract])) OR (postpartum voiding dysfunction[Title/Abstract])) OR (urinary voiding dysfunction[Title/Abstract])) OR (postpartum urinary retention[Title/Abstract])) OR (voiding dysfunction[Title/Abstract])) OR (bladder care[Title/Abstract])) OR (obstetric bladder management[Title/Abstract])) OR (urinary bladder[Title/Abstract]).

#3 ((((((((((((((((((((((Risk[MeSH Terms]) OR (Risk[Title/Abstract])) OR (Risks[Title/Abstract])) OR (Relative Risk[Title/Abstract])) OR (Relative Risks[Title/Abstract])) OR (Risk, Relative[Title/Abstract])) OR (Risks, Relative[Title/Abstract])) OR (Risk Factors[MeSH Terms])) OR (Risk Factor*[Title/Abstract])) OR (Factor, Risk[Title/Abstract])) OR (Social Risk Factor*[Title/Abstract])) OR (Factor*, Social Risk[Title/Abstract])) OR (Risk Factor*, Social[Title/Abstract])) OR (Health Correlates[Title/Abstract])) OR (Correlates, Health[Title/Abstract])) OR (Population* at Risk[Title/Abstract])) OR (Risk Score*[Title/Abstract])) OR (Score, Risk[Title/Abstract])) OR (Risk Factor Score*[Title/Abstract])) OR (Score, Risk Factor[Title/Abstract])) OR (predictor*[Title/Abstract])) OR (Association[MeSH Terms])) OR (Association*[Title/Abstract]).

#4 #1 AND #2 AND #3.

Search Method of the Cochrane Library

#1 Postpartum Period OR Delivery, Obstetric OR Parturition OR Labor, Obstetric OR Pregnancy OR Postpartum Period OR Period,Postpartum OR Postpartum OR Postpartum Women OR Women,Postpartum OR Puerperium OR postnatal period OR Deliver*,Obstetric OR Obstetric Deliver* OR childbirth* OR Parturition* OR Birth* OR Labor,Obstetric OR Obstetric Labor OR Pregnanc*

#2 urinary retention[MeSH Terms] OR urinary bladder[MeSH Terms] OR voiding difficulty OR urinary retention OR postpartum voiding dysfunction OR urinary voiding dysfunction OR postpartum urinary retention OR voiding dysfunction OR bladder care OR obstetric bladder management OR urinary bladder.

#3 #1 AND #2.

Search Method of Embase

#1 'postpartum'/exp OR 'puerperium'/exp OR 'postnatal period'/exp OR 'obstetric delivery'/exp OR 'childbirth'/exp OR 'birth'/exp OR 'labor'/exp OR 'pregnancy'/exp OR 'postpartum period':ab,ti OR postpartum:ab,ti OR 'postpartum women':ab,ti OR puerperium:ab,ti OR 'postnatal period':ab,ti OR 'obstetric delivery':ab,ti OR childbirth:ab,ti OR birth:ab,ti OR parturition:ab,ti OR labour:ab,ti OR labor:ab,ti OR pregnancy:ab,ti.

#2'urinary retention'/exp OR 'impaired bladder emptying'/exp OR 'postpartum urinary retention'/exp OR 'voiding difficulty':ab,ti OR 'urinary retention':ab,ti OR 'postpartum voiding dysfunction':ab,ti OR 'urinary voiding dysfunction':ab,ti OR 'postpartum urinary retention':ab,ti OR 'voiding dysfunction':ab,ti OR 'bladder care':ab,ti OR 'obstetric bladder management':ab,ti OR 'urinary bladder':ab,ti.

#3 risk:ab,ti OR 'risk factor':ab,ti OR predictor:ab,ti OR association:ab,ti OR etiology:ab,ti OR correlate:ab,ti OR 'risk'/exp OR 'risk' OR 'risk factor'/exp OR 'risk factor' OR 'predictor variable'/exp OR 'predictor variable' OR 'etiology'/exp OR 'etiology'.

#4 #1 AND #2 AND #3.

Search Method of Web of Science Core Collection

#1 Postpartum Period (主题) or Period, Postpartum (主题) or Postpartum (主题) or Postpartum Women (主题) or Women, Postpartum (主题) or Puerperium (主题) or postnatal period (主题) or Deliver*, Obstetric (主题) or Obstetric Deliver* (主题) or childbirth* (主题) or Birth* (主题) or Parturition* (主题) or Labor, Obstetric (主题) or Obstetric Labor (主题) or Pregnanc* (主题).

#2 urinary retention (主题) or urinary bladder (主题) or voiding difficulty (主题) or postpartum voiding dysfunction (主题) or urinary voiding dysfunction (主题) or postpartum urinary retention (主题) or voiding dysfunction (主题) or bladder care (主题) or obstetric bladder management (主题) or urinary bladder (主题).

#3 Risk Factors (主题) or Factor, Risk (主题) or Risk Factor (主题) or Social Risk Factors (主题) or Factor, Social Risk (主题) or Factors, Social Risk (主题) or Factor, Social Risk (主题) or Risk Factors, Social (主题) or Social Risk Factor (主题) or Health Correlates (主题) or Correlates, Health (主题) or Population at Risk (主题) or Populations at Risk (主题) or Risk Scores (主题) or Risk Score (主题) or Score, Risk (主题) or Risk Factor Scores (主题) or Risk Factor Score (主题) or Score, Risk Factor (主题) or Risk (主题) or Risks (主题) or Relative Risk (主题) or Relative Risks (主题) or Risk, Relative (主题) or Risks, Relative (主题) or Association (主题) or predictor (主题) or Associations (主题) or Etiology (主题).

Search Method of the Chinese Biomedical Database

#1 (("产后期"[不加权:扩展]) OR "分娩"[不加权:扩展]) OR "剖宫产术"[不加权:扩展].

#2 "产褥期"[常用字段:智能] OR "产妇"[常用字段:智能] OR "阴道分娩"[常用字段:智能] OR "剖宫产"[常用字段:智能] OR "产后女性"[常用字段:智能].

#3 (#2) OR (#1).

#4 ("尿潴留"[不加权:扩展]) OR "排尿困难"[不加权:扩展].

#5 "尿潴留"[常用字段:智能] OR "排尿困难"[常用字段:智能] OR "产后尿潴留"[常用字段:智能] OR "膀胱护理"[常用字段:智能] OR "产后膀胱管理"[常用字段:智能].

#6 (#4) OR (#5).

#7 ("危险因素"[不加权:扩展]) OR "预测"[不加权:扩展].

#8 "危险因素"[常用字段:智能] OR "危险"[常用字段:智能] OR "预测"[常用字段:智能] OR "相关"[常用字段:智能].

#9 (#7) OR (#8).

#10 (#3) AND (#6) AND (#9).

Search Method of China National Knowledge Internet

#1 (主题 = 危险因素) OR (主题 = 预测) OR (主题 = 危险).

#2(主题 = 尿潴留) OR (主题 = 排尿困难) OR (主题 = 产后尿潴留) OR (主题 = 膀胱护理) OR (主题 = 产后膀胱管理).

#3 (主题 = 产后期) OR (主题 = 分娩) OR (主题 = 剖宫产) OR (主题 = 产褥期) OR (主题 = 产妇) OR (主题 = 阴道分娩) OR (主题 = 产后妇女).

#4 #1 AND #2 AND #3.

Search Method of the Wangfang Database

TI = '危险因素' or TI = '预测' or TI = '危险' or TI = '生态' or TI = '相关'.

TI = '尿潴留' or TI = '排尿困难' or TI = '产后尿潴留' or TI = '膀胱护理' or TI = '产后膀胱管理'.

TI = '产后期' or TI = '分娩' or TI = '剖宫产' or TI = '产褥期' or TI = '产妇' or TI = '阴道分娩' or TI = '产后妇女'.

(危险因素 + 预测 + 危险) * (尿潴留 + 排尿困难 + 产后尿潴留 + 膀胱护理 + 产后膀胱管理) * (产后期 + 分娩 + 剖宫产 + 产褥期 + 产妇 + 阴道分娩 + 产后妇女).