Sharma Sachin, Yash Manharlal Tilala, Tripathi Abhilekh, Swain Samir, Panda Sabyasachi, Paul Amiya Shankar, Choudhuri Sanjay
Urology, S.C.B Medical College & Hospital, Cuttack, Odisha, India.
Urologia. 2025 Feb;92(1):120-125. doi: 10.1177/03915603241273614. Epub 2024 Sep 12.
With the objective to assess the correlation between the resistive index of intratesticular artery as predictor of spermatogenesis this case control study was conducted.
A Prospective study conducted during period April 2021 to March 2023. Total 50 patients, with oligoasthenozoospermia taken as cases and other 50 men with normal sperm count taken as controls. History taken & clinical examination, Semen analysis, hormonal evaluation & Color Doppler ultrasonography of scrotum done. Resistive Index of testicular arteries was obtained. Cases and controls were compared.
The age of the study group ranged between 21 and 40 years. Among the cases maximum patients 23 out of 50 and among controls with maximum number 21 out of 50 patients were belonged to age group 26-30 years.The mean semen volume for the cases & controls was 2.76 ± 0.44 ml and 3.32 ± 0.54 ml respectively. The Mean sperm concentration in the cases & controls was 14.33 million/ml & 84.8 million/ml. Mean Type A sperm motility was 20.82% ± 7.86 in cases and 54.96% ± 5.41 in controls. The mean testicular volume in cases was 18.36 ± 0.75 & in controls was 18.39 ± 0.62 ml. Hormonal evaluation done in both cases and controls and mean value of FSH in cases and controls was 7.57 ± 2.34 and 6.27 ± 3.55 respectively (-value = 0.036). Mean value of Resistive Index (PSV - EDV)/PSV) in cases and controls were found 0.63 ± 0.32 and 0.53 ± 0.37 respectively (-value = 0.001).
The intratesticular artery resistive index can be utilized as valuable predictive marker to indicate spermatogenesis.
为了评估睾丸内动脉阻力指数与精子发生预测指标之间的相关性,开展了本病例对照研究。
于2021年4月至2023年3月进行了一项前瞻性研究。共纳入50例少弱精子症患者作为病例组,另外50例精子计数正常的男性作为对照组。采集病史并进行临床检查、精液分析、激素评估以及阴囊彩色多普勒超声检查。获取睾丸动脉的阻力指数。对病例组和对照组进行比较。
研究组年龄在21至40岁之间。病例组中,50例患者里最多的23例属于26 - 30岁年龄组;对照组中,50例患者里最多的21例属于该年龄组。病例组和对照组的平均精液量分别为2.76±0.44毫升和3.32±0.54毫升。病例组和对照组的平均精子浓度分别为1433万/毫升和8480万/毫升。病例组A型精子平均活力为20.82%±7.86%,对照组为54.96%±5.41%。病例组的平均睾丸体积为18.36±0.75毫升,对照组为18.39±0.62毫升。对病例组和对照组均进行了激素评估,病例组和对照组促卵泡生成素的平均值分别为7.57±2.34和6.27±3.55(P值 = 0.036)。病例组和对照组的阻力指数(PSV - EDV)/PSV的平均值分别为0.63±0.32和0.53±0.37(P值 = 0.001)。
睾丸内动脉阻力指数可作为指示精子发生的有价值预测标志物。