Multimodal intrathecal analgesia (MITA) with morphine for reducing postoperative opioid use and acute pain following hepato-pancreato-biliary surgery: A multicenter retrospective study

• Vidhura Ratnasekara ,

  Contributed equally to this work with: Vidhura Ratnasekara, Laurence Weinberg

  Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

  Affiliation Department of Anaesthesia, Austin Health, Heidelberg, Australia

  ⨯
• Laurence Weinberg ,

  Contributed equally to this work with: Vidhura Ratnasekara, Laurence Weinberg

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: laurence.weinberg@austin.org.au

  Affiliations Department of Anaesthesia, Austin Health, Heidelberg, Australia, Department of Critical Care, The University of Melbourne, Austin Health, Heidelberg, Australia

  https://orcid.org/0000-0001-7403-7680

  ⨯
• Samuel Anthony Johnston,

  Roles Data curation, Formal analysis, Software, Writing – review & editing

  Affiliation Department of Anaesthesia, Austin Health, Heidelberg, Australia

  https://orcid.org/0000-0002-1352-4255

  ⨯
• Luke Fletcher,

  Roles Data curation, Investigation

  Affiliations Department of Anaesthesia, Austin Health, Heidelberg, Australia, Department of Critical Care, The University of Melbourne, Austin Health, Heidelberg, Australia, Data Analytics Research and Evaluation (DARE) Centre, Austin Health, Heidelberg, Australia

  https://orcid.org/0000-0002-1146-763X

  ⨯
• Patrick Nugraha,

  Roles Investigation, Methodology, Writing – review & editing

  Affiliation Department of Anaesthesia, Austin Health, Heidelberg, Australia

  https://orcid.org/0009-0009-9968-6754

  ⨯
• Daniel Robert Anthony Cox,

  Roles Data curation, Resources, Writing – review & editing

  Affiliation Department of Surgery, Austin Health, The University of Melbourne, Melbourne, Australia

  https://orcid.org/0000-0002-5092-4370

  ⨯
• Raymond Hu,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Anaesthesia, Austin Health, Heidelberg, Australia

  https://orcid.org/0000-0002-0169-0600

  ⨯
• Ilonka Meyer,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Anaesthesia, Austin Health, Heidelberg, Australia

  https://orcid.org/0000-0002-8025-9519

  ⨯
• Osamu Yoshino,

  Roles Conceptualization, Investigation, Supervision, Writing – review & editing

  Affiliation Department of Surgery, Austin Health, The University of Melbourne, Melbourne, Australia

  ⨯
• Marcos Vinius Perini,

  Roles Data curation, Project administration, Writing – review & editing

  Affiliation Department of Surgery, Austin Health, The University of Melbourne, Melbourne, Australia

  ⨯
• Vijayaragavan Muralidharan,

  Roles Conceptualization, Investigation, Supervision, Writing – review & editing

  Affiliation Department of Surgery, Austin Health, The University of Melbourne, Melbourne, Australia

  https://orcid.org/0000-0001-8247-8937

  ⨯
• Mehrdad Nikfarjam,

  Roles Conceptualization, Methodology, Supervision, Writing – review & editing

  Affiliation Department of Surgery, Austin Health, The University of Melbourne, Melbourne, Australia

  ⨯
• Dong-Kyu Lee

  Roles Data curation, Formal analysis, Software, Writing – original draft, Writing – review & editing

  Affiliation Department of Anesthesiology and Pain Medicine, Dongguk University Ilsan Hospital, Goyang, Republic of Korea

  ⨯