Bartlett Lynne, Sloots Kathryn, Nowak Madeleine, Ho Yik-Hong
*School of Public Health, Tropical Medicine & Rehabilitation Science ‡School of Medicine and Dentistry §The Australian Institute of Tropical Medicine, James Cook University †Clinical Measurements Unit, Townsville Hospital, Townsville, QLD, Australia.
J Clin Gastroenterol. 2015 May-Jun;49(5):419-28. doi: 10.1097/MCG.0000000000000143.
Biofeedback is a scarce, resource-intensive clinical therapy. It is used to treat patients with bowel problems, including fecal incontinence (FI), who fail to respond to simple dietary advice, medication, or pelvic floor exercises. Populations are aging and younger cohorts use technology in managing their health, affording FI self-management opportunities.
Does supplementary home-based biofeedback improve FI and quality of life (QOL)?
Seventy-five incontinent participants (12 male), mean age 61.1 years, consented to participate. Thirty-nine patients (5 male) were randomized to the standard biofeedback protocol plus daily home use of a Peritron perineometer (intervention) and 36 patients (7 male) to the standard biofeedback protocol (control). On completion of the study each perineometer exercise session was rated for technique by 2 raters, blinded to the patient and order of sessions.
With the exception of Fecal Incontinence Quality of Life Scale lifestyle improvement (intervention--9.1% vs. controls--0.3%, P=0.026) and embarrassment improvement (intervention--50.0% vs. controls--18.3%, P=0.026), supplementary home biofeedback did not result in greater clinical improvement for the intervention group as a whole. However, on stratification around the mean age, continence and QOL of younger people in the intervention group were significantly better than those of their control counterparts. Graphed perineometer sessions demonstrated high compliance and improvement in exercise technique. Perineometers provided reassurance, motivation, and an exercise reminder ensuring that confidence was achieved quickly.
Home biofeedback was acceptable and well tolerated by all users. Younger participants significantly benefited from using this technology.
生物反馈是一种稀缺且资源密集型的临床治疗方法。它用于治疗肠道问题患者,包括对简单饮食建议、药物治疗或盆底肌锻炼无反应的大便失禁(FI)患者。人口老龄化,年轻人群体在管理自身健康时使用技术,这为FI自我管理提供了机会。
补充家庭式生物反馈能否改善FI和生活质量(QOL)?
75名失禁参与者(12名男性),平均年龄61.1岁,同意参与。39名患者(5名男性)被随机分配到标准生物反馈方案加每日在家使用会阴压力计(干预组),36名患者(7名男性)被分配到标准生物反馈方案(对照组)。研究结束时,由2名评分者对每次会阴压力计锻炼环节的技术进行评分,评分者对患者和锻炼环节顺序不知情。
除了大便失禁生活质量量表中的生活方式改善(干预组——9.1%,对照组——0.3%,P = 0.026)和尴尬感改善(干预组——50.0%,对照组——18.3%,P = 0.026)外,补充家庭式生物反馈并未使整个干预组在临床改善方面更显著。然而,按平均年龄分层后,干预组中年轻人的控便能力和生活质量明显优于对照组同龄人。绘制的会阴压力计锻炼环节图表显示依从性高且锻炼技术有所改善。会阴压力计提供了安心感、动力和锻炼提醒,确保能迅速建立信心。
家庭式生物反馈为所有使用者所接受且耐受性良好。年轻参与者使用该技术明显受益。