Effect of magnesium added to local anesthetics for caudal anesthesia on postoperative pain in pediatric surgical patients: A systematic review and meta-analysis with Trial Sequential Analysis

• Hiromasa Kawakami,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Validation, Visualization, Writing – original draft

  Current address: Department of Anesthesiology, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan

  Affiliation Department of Anesthesiology, Kanagawa Children’s Medical Center, Yokohama, Kanagawa, Japan

  http://orcid.org/0000-0003-3442-9887

  ⨯
• Takahiro Mihara ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Resources, Supervision, Validation, Writing – review & editing

  * E-mail: miharaxxxtotoro@yahoo.co.jp

  Affiliations Department of Anesthesiology, Kanagawa Children’s Medical Center, Yokohama, Kanagawa, Japan, Department of Anesthesiology and Critical Care Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Kanagawa, Japan

  ⨯
• Nobuhito Nakamura,

  Roles Data curation, Investigation, Writing – review & editing

  Affiliation Department of Anesthesiology, Kanagawa Children’s Medical Center, Yokohama, Kanagawa, Japan

  ⨯
• Koui Ka,

  Roles Conceptualization, Writing – review & editing

  Affiliation Department of Anesthesiology, Kanagawa Children’s Medical Center, Yokohama, Kanagawa, Japan

  ⨯
• Takahisa Goto

  Roles Validation, Writing – review & editing

  Affiliation Department of Anesthesiology and Critical Care Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Kanagawa, Japan

  ⨯