Schnelle John F, Leung Felix W
Division of Geriatrics, UCLA David Geffen School of Medicine, Borun Center for Gerontological Research, USA.
Gastroenterology. 2004 Jan;126(1 Suppl 1):S41-7. doi: 10.1053/j.gastro.2003.10.017.
Urinary and fecal incontinence affect 50% or more of nursing home residents and frequently occur together because immobility and dementia are primary risk factors for both conditions. Many residents (40%-60%) show immediate improvement when provided with consistent toileting assistance, which compensates for the immobility and dementia risk factors that prevent them from toileting independently. Residents who are responsive to assistance can be identified with a 2-day run-in trial during which prompts are provided every 2 hours to encourage toileting. This run-in trial also provides an opportunity to use protocols to identify and treat other reversible causes of incontinence (e.g., urinary tract infection, fecal impaction) and to diagnose problems with bladder or anorectal functioning. The effects of toileting assistance on the frequency of fecal incontinence, while significant, are less dramatic than those reported for urinary incontinence, primarily because of constipation. Fortunately, noninvasive interventions have been identified that address most of the risk factors common to both constipation and fecal incontinence. Trials are needed to evaluate treatments that integrate noninvasive interventions directed toward the use of laxatives or constipating agents, low toileting frequency, low food and fluid intake, and physical activity to improve constipation and fecal incontinence in nursing home residents. The scientific documentation of the efficacy of such a noninvasive intervention and the labor costs of implementing these measures can lead to major changes in how nursing home care is funded and provided.
尿失禁和大便失禁影响着50%及以上的养老院居民,且常常同时出现,因为行动不便和痴呆是这两种情况的主要风险因素。许多居民(40%-60%)在获得持续的如厕协助后会立即有所改善,这种协助弥补了导致他们无法独立如厕的行动不便和痴呆等风险因素。对协助有反应的居民可通过为期2天的磨合试验来识别,在此期间每2小时给予提示以鼓励如厕。该磨合试验还提供了一个机会,利用方案来识别和治疗其他可导致失禁的可逆原因(如尿路感染、粪便嵌塞),并诊断膀胱或肛门直肠功能方面的问题。如厕协助对大便失禁频率的影响虽然显著,但不如对尿失禁的影响那么明显,主要原因是便秘。幸运的是,已经确定了一些非侵入性干预措施,可解决便秘和大便失禁共有的大多数风险因素。需要进行试验来评估整合了针对使用泻药或致便秘药物、低如厕频率、低食物和液体摄入量以及身体活动的非侵入性干预措施的治疗方法,以改善养老院居民的便秘和大便失禁情况。这种非侵入性干预措施有效性的科学记录以及实施这些措施的劳动力成本,可能会导致养老院护理的资金筹集和提供方式发生重大变化。