{"title":"Positive impact of laparoscopic hepatectomy versus open hepatectomy on body size-corrected bleeding in obese patients.","authors":"Masanori Nakamura, Ryo Ashida, Katsuhisa Ohgi, Mihoko Yamada, Yoshiyasu Kato, Shimpei Otsuka, Yuko Kakuda, Katsuhiko Uesaka, Teiichi Sugiura","doi":"10.1007/s00595-024-02865-3","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>Laparoscopic hepatectomy (LH) is reported to cause less bleeding than open hepatectomy (OH) in obese patients; however, there are no reports addressing this issue in terms of body size-corrected bleeding.</p><p><strong>Methods: </strong>The subjects of this study were 31 obese and 149 non-obese patients who underwent LH and 32 obese and 245 non-obese patients who underwent OH. Bleeding corrected for body surface area (C-BL) was compared between the obese and non-obese patients who underwent each procedure. A multivariate analysis for increased C-BL was performed using the median C-BL for each procedure.</p><p><strong>Results: </strong>The median C-BL tended to be higher in the obese patients than in the non-obese patients who underwent LH, but there was no significant difference (72 vs. 42 mL/m<sup>2</sup>, P = 0.050). However, it was significantly higher in the obese patients than in the non-obese patients who underwent OH (542 vs. 333 mL/m<sup>2</sup>, P = 0.002). In a multivariate analysis, for OH, sectionectomy or more (OR 3.20, P < 0.001) and a high BMI (OR 2.76, P = 0.018) were found to be independent risk factors, whereas for LH, a high BMI was not (OR 1.58, P = 0.301).</p><p><strong>Conclusions: </strong>Obesity was identified as a risk factor for increased bleeding with body size correction for OH, but the risk was reduced for LH.</p>","PeriodicalId":22163,"journal":{"name":"Surgery Today","volume":" ","pages":"1461-1471"},"PeriodicalIF":1.7000,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Surgery Today","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s00595-024-02865-3","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/6/14 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"SURGERY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: Laparoscopic hepatectomy (LH) is reported to cause less bleeding than open hepatectomy (OH) in obese patients; however, there are no reports addressing this issue in terms of body size-corrected bleeding.
Methods: The subjects of this study were 31 obese and 149 non-obese patients who underwent LH and 32 obese and 245 non-obese patients who underwent OH. Bleeding corrected for body surface area (C-BL) was compared between the obese and non-obese patients who underwent each procedure. A multivariate analysis for increased C-BL was performed using the median C-BL for each procedure.
Results: The median C-BL tended to be higher in the obese patients than in the non-obese patients who underwent LH, but there was no significant difference (72 vs. 42 mL/m2, P = 0.050). However, it was significantly higher in the obese patients than in the non-obese patients who underwent OH (542 vs. 333 mL/m2, P = 0.002). In a multivariate analysis, for OH, sectionectomy or more (OR 3.20, P < 0.001) and a high BMI (OR 2.76, P = 0.018) were found to be independent risk factors, whereas for LH, a high BMI was not (OR 1.58, P = 0.301).
Conclusions: Obesity was identified as a risk factor for increased bleeding with body size correction for OH, but the risk was reduced for LH.
期刊介绍:
Surgery Today is the official journal of the Japan Surgical Society. The main purpose of the journal is to provide a place for the publication of high-quality papers documenting recent advances and new developments in all fields of surgery, both clinical and experimental. The journal welcomes original papers, review articles, and short communications, as well as short technical reports("How to do it").
The "How to do it" section will includes short articles on methods or techniques recommended for practical surgery. Papers submitted to the journal are reviewed by an international editorial board. Field of interest: All fields of surgery.