Impact of body mass index on radical prostatectomy
10.3760/cma.j.issn.1000-6702.2013.12.003
- VernacularTitle:体质指数对根治性前列腺切除术的影响
- Author:
Jianer TANG
;
Liping XIE
;
Xiangyi ZHENG
;
Shanwen CHEN
;
Shuo WANG
;
Dan XIA
- Publication Type:Journal Article
- Keywords:
Body mass index;
Prostatectomy;
Obesity;
Laparoscopy;
Radical prostatectomy
- From:
Chinese Journal of Urology
2013;34(12):897-900
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the effect of body mass index (BMI) on laparoscopy and the open radical prostatectomy.Methods A retrospective analysis of 226 cases of radical prostatectomy from 2012 January to 2013 May was performed.106 patients underwent laparoscopic surgery,with aged 66.5±0.7,height (167.7±0.5) cm,weight (66.8±0.9) kg; 120 patients underwent open surgery,with aged (65.8±0.7) year,height (168.1±0.5) cm,weight (66.5±0.8) kg.Non-obese (BMI <25 kg/m2) and obese (BMI ≥ 25 kg/m2) were divided in each group.The preoperative serum PSA level,the operation time,the blood loss during operation,the preoperative and postoperative hemoglobin,Gleason score,and the postoperative indwelling catheter time were compared between non-obese group and obese group.In the laparoscopic surgery group including 76 non-obese cases (71.7%) and 30 obese cases (28.3%),no difference showed in PSA values and age before operation between the two sub-groups.In the open surgery group,including 84 non-obese cases (70.0%) and 36 obese cases (30.0%),no statistical difference of preoperative PSA values and age showed in the two sub-groups.Results In the laparoscopic group,the operation time is (nonobese 169.4±37.8 min and obese 188.5±42.3 min),and the blood Hb decrease(non-obese-22.8± 11.0g/L,obese-30.9±15.9 g/L) and the blood loss(non-obese 115.9±68.9 ml,obese 178.3±126.4 ml)showed significant difference in the two sub-groups (P<0.05).The two sub-groups showed no statisticaldifference in postoperative indwelling catheter time and Gleason score (P>0.05).In the open surgery group,the intraoperative hemorrhage (non-obese 413.7±289.4 ml,obese 594.4-±534.9 ml) and the hemoglobin decrease (non-obese-27.2± 13.3 g/L,obese-34.9± 15.8 g/L) showed significant difference (P<0.05).The two sub-groups showed no significant difference in the preoperative hemoglobin,postoperative indwelling catheter time,Gleason score and operation time (P>0.05).Conclusions For the patients who underwent prostatectomy,no matter by laparoscopic or open surgery,the blood loss was greater in obese subgroup than non-obese subgroup,and the operation time was much longer in obese group than non-obese group.