Center for Functional GI and Motility Disorders, University of North Carolina at Chapel Hill, USA.
Am J Gastroenterol. 2012 Aug;107(8):1157-63. doi: 10.1038/ajg.2012.23.
The digital rectal examination (DRE) may be underutilized. We assessed the frequency of DREs among a variety of providers and explored factors affecting its performance and utilization.
A total of 652 faculty, fellows, medical residents, and final-year medical students completed a questionnaire about their use of DREs.
On average, 41 DREs per year were performed. The yearly number of examinations was associated with years of experience and specialty type. Patient refusal rates were lowest among gastroenterology (GI) faculty and highest among primary-care doctors. Refusal rates were negatively correlated with comfort level of the physician in performing a DRE. More gastroenterologists used sophisticated methods to detect anorectal conditions, and gastroenterologists were more confident in diagnosing them. Confidence in making a diagnosis with a DRE was strongly associated with the number of DREs performed annually.
The higher frequencies of performing a DRE, lower refusal rate, degree of comfort, diagnostic confidence, and training adequacy were directly related to level of experience with the examination. Training in DRE technique has diminished and may be lost. The DRE's role in medical school and advanced training curricula needs to be re-established.
直肠指检(DRE)可能未被充分利用。我们评估了各种医生进行 DRE 的频率,并探讨了影响其性能和使用的因素。
共有 652 名教职员工、研究员、住院医师和医学生完成了一份关于他们使用 DRE 的问卷。
平均每年进行 41 次 DRE。每年检查的次数与经验年限和专业类型有关。胃肠病学(GI)教职员工中患者拒绝率最低,初级保健医生中最高。拒绝率与医生进行 DRE 的舒适度呈负相关。更多的胃肠病学家使用复杂的方法来检测肛门直肠疾病,并且对诊断这些疾病更有信心。对 DRE 进行诊断的信心与每年进行的 DRE 数量密切相关。
进行 DRE 的频率更高、拒绝率更低、舒适度更高、诊断信心更强以及培训充分与检查经验水平直接相关。DRE 技术培训已经减少,可能会丢失。DRE 在医学院和高级培训课程中的作用需要重新确立。