Department of Surgery, Aga Khan University Hospital, Karachi, Pakistan.
Urology. 2011 Jan;77(1):21-3. doi: 10.1016/j.urology.2010.08.012. Epub 2010 Oct 25.
To investigate the difference in pain score of patients allowed to view their flexible cystoscopy procedure compared with those who have not viewed the procedure on the video monitor.
It is a prospective, randomized, controlled study. A total of 76 patients with different clinical indications for flexible cystoscopy were enrolled in the study. Patients were divided into 2 groups; group A and group B with 38 patients each. Group A patients viewed the procedure on a video monitor, whereas group B, the control group, did not. Statistical analyses were performed using a χ(2) test, Student's t test, and paired t test. A P value of <0.05 was considered to be statistically significant.
There were no statistically significant differences in demographic characteristics between the 2 groups. Mean age, duration of the procedure, and indications for the procedure were also comparable in the 2 groups. There was, however, a statistically significant difference in pain scores between the 2 groups (P < .001). The numbers of patients reporting pain in the study group (group A) were lower than in the control group (group B). There was a statistically significant difference in the postprocedural pulse rate; however, the systolic blood pressure pre- and postprocedure remained the same.
Patients' who viewed the cystoscopic procedure on a video monitor reported less pain on a visual analog scale compared with the control group.
研究允许患者观看软性膀胱镜检查过程的患者与未在视频监视器上观看该过程的患者之间疼痛评分的差异。
这是一项前瞻性、随机、对照研究。共有 76 名因不同临床指征而接受软性膀胱镜检查的患者入组研究。患者分为 2 组;A 组和 B 组,每组 38 例。A 组患者在视频监视器上观看手术,而 B 组(对照组)则不观看。使用卡方检验、学生 t 检验和配对 t 检验进行统计分析。P 值<0.05 被认为具有统计学意义。
两组之间的人口统计学特征无统计学差异。两组之间的平均年龄、手术持续时间和手术指征也相似。然而,两组之间的疼痛评分存在统计学差异(P<0.001)。报告疼痛的患者人数在研究组(A 组)中低于对照组(B 组)。术后脉搏率有统计学差异;然而,术前和术后的收缩压保持不变。
与对照组相比,观看视频监视器上膀胱镜检查过程的患者在视觉模拟量表上报告的疼痛较少。