Functional Constipation (functional + constipation)

Distribution by Scientific Domains


Selected Abstracts


Study on functional constipation and constipation-predominant irritable bowel syndrome by using the colonic transit test and anorectal manometry

JOURNAL OF DIGESTIVE DISEASES, Issue 4 2002
Li Xing ZHAN
OBJECTIVE: To investigate the visceral perception, anorectal pressure and colonic transit time (CTT) in patients with functional constipation and constipation-predominant irritable bowel syndrome (C-IBS), and to study the manometric abnormalities of these two conditions. METHODS: The CTT in patients with functional constipation and C-IBS was studied by using radiopaque markers. Rectal visceral perception thresholds, rectal compliance and anorectal pressure were examined by electric barostat. RESULTS: The CTT in both groups of constipated patients was abnormal. A lot of radiopaque markers remained in the right colon in C-IBS patients, whereas in patients with functional constipation, the radiopaque markers remained in each segment of the colon. The anorectal resting pressure, squeezing pressure and relaxation pressure were normal in both groups. Rectal compliance and defecation thresholds were much higher compared with controls, and the rectal visceral perception of functional constipation was also abnormal. CONCLUSIONS: The motility abnormalities of functional constipation and C-IBS occurred in different colonic segments. Results suggest that CTT measure­ment and anorectal manometry could be helpful in the differential diagnosis of these two conditions. [source]


Clinical practice guidelines for pediatric constipation

JOURNAL OF THE AMERICAN ACADEMY OF NURSE PRACTITIONERS, Issue 7 2010
Beverly J. Greenwald PhD, CGRN (Associate Professor)
Abstract Purpose: To discuss the diagnosis and management of pediatric constipation by nurse practitioners in primary care. Data sources: Clinical practice guidelines and selected research articles. Conclusions: Pediatric constipation is a common complaint. Few children have an organic cause; more common is "functional constipation." Management may include medications, dietary interventions, and behavior modification. Patient and family education is essential. Implications for practice: A successful outcome requires multiple management strategies. There are usually relapses and gradual progress, so follow-up is essential. A consult with a pediatric gastroenterologist is indicated when treatment fails, if there is concern about an organic cause, or for complex management. [source]


Currently recommended treatments of childhood constipation are not evidence based: a systematic literature review on the effect of laxative treatment and dietary measures

CHILD: CARE, HEALTH AND DEVELOPMENT, Issue 3 2009
Article first published online: 6 APR 200
Currently recommended treatments of childhood constipation are not evidence based: a systematic literature review on the effect of laxative treatment and dietary measures . PijpersM. A. M., TabbersM. M., BenningaM. A. & BergerM. Y. ( 2009 ) Archives of Disease in Childhood , 94 , 117 , 131 . DOI: 10.1136/adc.2007.127233 . Introduction Constipation is a common complaint in children and early intervention with oral laxatives may improve complete resolution of functional constipation. However, most treatment guidelines are based on reviews of the literature that do not incorporate a quality assessment of the studies. Objective To investigate and summarize the quantity and quality of the current evidence for the effect of laxatives and dietary measures on functional childhood constipation. Methods The Medline and Embase databases were searched to identify studies evaluating the effect of a medicamentous treatment or dietary intervention on functional constipation. Methodological quality was assessed using a validated list of criteria. Data were statistically pooled, and in case of clinical heterogeneity results were summarized according to a best evidence synthesis. Results Of the 736 studies found, 28 met the inclusion criteria. In total 10 studies were of high quality. The included studies were clinically and statistically heterogeneous in design. Most laxatives were not compared with placebo. Compared with all other laxatives, polyethylene glycol (PEG) achieved more treatment success (pooled relative risk: 1.47; 95% CI 1.23 to 1.76). Lactulose was less than or equally effective in increasing the defecation frequency compared with all other laxatives investigated. There was no difference in effect on defecation frequency between fibre and placebo (weighted standardized mean difference 0.35 bowel movements per week in favour of fibre, 95% CI 0.04 to 0.74). Conclusion Insufficient evidence exists supporting that laxative treatment is better than placebo in children with constipation. Compared with all other laxatives, PEG achieved more treatment success, but results on defecation frequency were conflicting. Based on the results of this review, we can give no recommendations to support one laxative over the other for childhood constipation. [source]


Macrogol (polyethylene glycol) laxatives in children with functional constipation and faecal impaction: a systematic review

CHILD: CARE, HEALTH AND DEVELOPMENT, Issue 3 2009
Richard ReadingArticle first published online: 6 APR 200
No abstract is available for this article. [source]