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Minimally invasive versus open pancreatoduodenectomy for pancreatic ductal adenocarcinoma: Individual patient data meta-analysis of randomized trials

  • Author Footnotes
    1 Shared first author.
    Bas A. Uijterwijk
    Correspondence
    Corresponding author. Department of Hepato-biliary and Pancreatic Surgery, Istituto Fondazione Poliambulanza, Via Bissolati 57, 25124, Brescia, Italy.
    Footnotes
    1 Shared first author.
    Affiliations
    Department of Surgery, Fondazione Poliambulanza, Brescia, Italy

    Amsterdam UMC, Location University of Amsterdam, Department of Surgery, Amsterdam, the Netherlands

    Cancer Center Amsterdam, the Netherlands
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  • Author Footnotes
    1 Shared first author.
    Kongyuan Wei
    Footnotes
    1 Shared first author.
    Affiliations
    Faculty of Hepato-Biliary-Pancreatic Surgery, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China

    Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany
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  • Meidai Kasai
    Affiliations
    Department of Surgery, Meiwa Hospital, Hyogo, Japan
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  • Benedetto Ielpo
    Affiliations
    Hepatobiliary and Pancreatic Surgery Unit, Hospital del Mar, Universitat Pompeu Fabra, Barcelona, Spain
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  • Jony van Hilst
    Affiliations
    Amsterdam UMC, Location University of Amsterdam, Department of Surgery, Amsterdam, the Netherlands
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  • Palanivelu Chinnusamy
    Affiliations
    Department of Surgical Gastroenterology and Hepatopancreatobiliary Surgery, GEM Hospital and Research Center, Ramanathapuram, Coimbatore, Tamil Nadu, India
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  • Daniel H.L. Lemmers
    Affiliations
    Department of Surgery, Fondazione Poliambulanza, Brescia, Italy

    Amsterdam UMC, Location University of Amsterdam, Department of Surgery, Amsterdam, the Netherlands

    Cancer Center Amsterdam, the Netherlands
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  • Fernando Burdio
    Affiliations
    Hepatobiliary and Pancreatic Surgery Unit, Hospital del Mar, Universitat Pompeu Fabra, Barcelona, Spain
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  • Palanisamy Senthilnathan
    Affiliations
    Department of Surgical Gastroenterology and Hepatopancreatobiliary Surgery, GEM Hospital and Research Center, Ramanathapuram, Coimbatore, Tamil Nadu, India
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  • Author Footnotes
    2 Shared senior author.
    Marc G. Besselink
    Footnotes
    2 Shared senior author.
    Affiliations
    Amsterdam UMC, Location University of Amsterdam, Department of Surgery, Amsterdam, the Netherlands

    Cancer Center Amsterdam, the Netherlands
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  • Author Footnotes
    2 Shared senior author.
    Mohammed Abu Hilal
    Correspondence
    Corresponding author. Department of Hepato-biliary and Pancreatic Surgery, Istituto Fondazione Poliambulanza, Via Bissolati 57, 25124, Brescia, Italy.
    Footnotes
    2 Shared senior author.
    Affiliations
    Department of Surgery, Fondazione Poliambulanza, Brescia, Italy
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  • Author Footnotes
    2 Shared senior author.
    Renyi Qin
    Footnotes
    2 Shared senior author.
    Affiliations
    Faculty of Hepato-Biliary-Pancreatic Surgery, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
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  • Author Footnotes
    1 Shared first author.
    2 Shared senior author.
Published:April 06, 2023DOI:https://doi.org/10.1016/j.ejso.2023.03.227

      Abstract

      Objective

      Assessment of minimally invasive pancreatoduodenectomy (MIPD) in patients with pancreatic ductal adenocarcinoma (PDAC) is scarce and limited to non-randomized studies. This study aimed to compare oncological and surgical outcomes after MIPD compared to open pancreatoduodenectomy (OPD) for patients after resectable PDAC from published randomized controlled trials (RCTs).

      Methods

      A systematic review was performed to identify RCTs comparing MIPD and OPD including PDAC (Jan 2015–July 2021). Individual data of patients with PDAC were requested. Primary outcomes were R0 rate and lymph node yield. Secondary outcomes were blood-loss, operation time, major complications, hospital stay and 90-day mortality.

      Results

      Overall, 4 RCTs (all addressed laparoscopic MIPD) with 275 patients with PDAC were included. In total, 128 patients underwent laparoscopic MIPD and 147 patients underwent OPD. The R0 rate (risk difference(RD) −1%, P = 0.740) and lymph node yield (mean difference(MD) +1.55, P = 0.305) were comparable between laparoscopic MIPD and OPD. Laparoscopic MIPD was associated with less perioperative blood-loss (MD -91ml, P = 0.026), shorter length of hospital stay (MD -3.8 days, P = 0.044), while operation time was longer (MD +98.5 min, P = 0.003). Major complications (RD -11%, P = 0.302) and 90-day mortality (RD -2%, P = 0.328) were comparable between laparoscopic MIPD and OPD.

      Conclusions

      This individual patient data meta-analysis of MIPD versus OPD in patients with resectable PDAC suggests that laparoscopic MIPD is non-inferior regarding radicality, lymph node yield, major complications and 90-day mortality and is associated with less blood loss, shorter hospital stay, and longer operation time. The impact on long-term survival and recurrence should be studied in RCTs including robotic MIPD.

      Keywords

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