Division of Hepato-Biliary-Pancreatic Surgery, Shizuoka Cancer Center, 1007 Shimonagakubo, Sunto-Nagaizumi, Shizuoka, 4118777, Japan.
Department of Gastroenterological Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Surg Today. 2024 Dec;54(12):1461-1471. doi: 10.1007/s00595-024-02865-3. Epub 2024 Jun 14.
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.
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.
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, 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, 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).
Obesity was identified as a risk factor for increased bleeding with body size correction for OH, but the risk was reduced for LH.
腹腔镜肝切除术(LH)被报道在肥胖患者中比开腹肝切除术(OH)引起的出血更少;然而,在针对身体大小校正出血方面,尚无相关报道。
本研究的对象为 31 例肥胖和 149 例非肥胖行 LH 患者,以及 32 例肥胖和 245 例非肥胖行 OH 患者。比较了两种手术中肥胖和非肥胖患者的校正体表面积出血(C-BL)。使用每种手术的中位数 C-BL 对增加 C-BL 进行多变量分析。
与非肥胖行 LH 患者相比,肥胖患者的中位 C-BL 趋于更高,但无显著差异(72 与 42 mL/m,P=0.050)。然而,与非肥胖行 OH 患者相比,肥胖患者的中位 C-BL 显著更高(542 与 333 mL/m,P=0.002)。多变量分析显示,OH 中,节段切除术或更广泛的手术(OR 3.20,P<0.001)和高 BMI(OR 2.76,P=0.018)是独立的危险因素,而 LH 中,高 BMI 不是(OR 1.58,P=0.301)。
肥胖被确定为 OH 校正身体大小后出血增加的危险因素,但 LH 风险降低。