Related Experiment Video
Updated: Sep 10, 2025

Photoselective Vaporesection of the Prostate via an End-firing Lithium Triborate Crystal Laser
Published on: May 9, 2018
Impact of preoperative fasting duration and prostate mass on postoperative bleeding after transurethral enucleation
Zihui Gao1, Jiazhao Cui1, Chunji Wang1
1Department of Urology, Peking University First Hospital-MiYun Hospital, China.
Abstract:
ObjectiveThis study explored the impact of preoperative fasting duration on patients who underwent transurethral enucleation of the prostate and analyzed the risk factors for postoperative bleeding.MethodsA retrospective analysis was conducted among 51 patients who underwent transurethral enucleation of the prostate for benign prostatic hyperplasia between December 2021 and March 2024. Baseline and perioperative data were collected. The impact of long versus short preoperative fasting was compared. Univariate and multivariate logistic regression analyses were used to identify risk factors for bleeding complications after transurethral enucleation of the prostate.ResultsThe mean hemoglobin difference in the short fasting group was 14.43 ± 11.23 g/L, while that in the long fasting group was 17.21 ± 12.21 g/L, showing a statistically significant difference (p = 0.048). The mean postoperative hospital stay was 3.39 ± 1.05 days in the short fasting group and 4.21 ± 1.68 days in the long fasting group, showing a statistically significant difference (p = 0.047). Univariate and multivariate regression analyses identified prostate mass (p = 0.045) and preoperative fasting duration (p = 0.033) as independent risk factors for postoperative bleeding in patients who had undergone transurethral enucleation of the prostate.ConclusionPatients who had undergone transurethral enucleation of the prostate after longer preoperative fasting experienced a more significant decline in hemoglobin levels and required longer postoperative hospitalization. Prostate mass and preoperative fasting duration were identified as independent risk factors for postoperative bleeding after transurethral enucleation of the prostate.
Related Concept Videos
Aneurysm IV: Nursing Management
Cardiac Catheterization IV: Nursing Management
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Kidney Transplant II: Surgical Procedure

