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ABSTRACT: Background
Hyperthermic intraperitoneal chemotherapy (HIPEC) is an important treatment for ovarian cancer. A certain portion of cisplatin exits the body via the perfusate at the end of HIPEC, so full-dose utilization cannot be achieved. Herein, we sought to explore how much cisplatin is actually utilized and its prognostic influence.Methods
Cisplatin (70?mg/m2) was given at 43?°C for 90?min. The actually utilized dose (AD) of cisplatin was calculated using the following formula: AD (mg)?=?total dose (TD) (mg)-losing dose (LD) (mg); LD?=?volume (ml) of the perfusate (VPretained) that was retained in the HIPEC treatment system at the end of HIPEC * concentration of cisplatin in the perfusate (mg/ml).Result
Sixty-two ovarian cancer patients were included. The median TD, median LD and median AD were 95?mg, 20.7?mg and 75.8?mg, respectively. The utility rate of cisplatin (AD/TD ratio) was 79.2%. On simple linear regression analysis, the TD and VPretained were found to significantly predict the AD. Based on these two factors, multiple linear regression analysis was conducted, and a significant regression equation was formulated [F (2, 59)?=?71.419, P?retained (ml) (adjusted R2?=?0.698). In Cox regression analysis, AD was not noted to be associated with progression free survival or overall survival.Conclusion
For ovarian cancer patients who receive cisplatin for HIPEC at 43?°C, the AD of cisplatin can be predicted using a regression equation and it has no prognostic impact.
SUBMITTER: Wang WY
PROVIDER: S-EPMC7796576 | biostudies-literature | 2021 Jan
REPOSITORIES: biostudies-literature
Wang Wu-Yun WY Wu Miao-Fang MF Wu Dong-Bing DB Wang Li-Juan LJ Li Hui H Lin Zhong-Qiu ZQ Li Jing J
Journal of ovarian research 20210108 1
<h4>Background</h4>Hyperthermic intraperitoneal chemotherapy (HIPEC) is an important treatment for ovarian cancer. A certain portion of cisplatin exits the body via the perfusate at the end of HIPEC, so full-dose utilization cannot be achieved. Herein, we sought to explore how much cisplatin is actually utilized and its prognostic influence.<h4>Methods</h4>Cisplatin (70 mg/m<sup>2</sup>) was given at 43 °C for 90 min. The actually utilized dose (AD) of cisplatin was calculated using the followin ...[more]