Background Closure of an abdominal stoma, a common elective operation, is associated with frequent complications; one of the commonest and impactful is incisional hernia formation. We aimed to investigate whether biological mesh (collagen tissue matrix) can safely reduce the incidence of incisional hernias at the stoma closure site. Methods In this randomised controlled trial (ROCSS) done in 37 hospitals across three European countries (35 UK, one Denmark, one Netherlands), patients aged 18 years or older undergoing elective ileostomy or colostomy closure were randomly assigned using a computer-based algorithm in a 1:1 ratio to either biological mesh reinforcement or closure with sutures alone (control). Training in the novel technique was standardised across hospitals. Patients and outcome assessors were masked to treatment allocation. The primary outcome measure was occurrence of clinically detectable hernia 2 years after randomisation (intention to treat). A sample size of 790 patients was required to identify a 40% reduction (25% to 15%), with 90% power (15% drop-out rate). This study is registered with ClinicalTrials.gov, NCT02238964.
1 Otilonium bromide (OB) is a smooth muscle relaxant used in the treatment of irritable bowel syndrome. Otilonium bromide has been shown to interfere with the mobilization of calcium in intestinal smooth muscle, but the eects on other intestinal tissues have not been investigated. We identi®ed the muscarinic receptor subtype coupled to calcium signals in colonic crypt derived from the human colonic epithelium and evaluated the inhibitory eects of OB. 2 Calcium signals were monitored by¯uorescence imaging of isolated human colonic crypts and Chinese hamster ovary cells stably expressing the cloned human muscarinic M 3 receptor subtype (CHO-M 3 ). Colonic crypt receptor expression was investigated by pharmacological and immunohistochemical techniques. 7 The present studies have demonstrated that OB inhibited M 3 receptor-coupled calcium signals in human colonic crypts and CHO-M 3 cells, but not those induced by stimulation of other endogenous receptor types. We propose that the M 3 receptor-coupled calcium signalling pathway is directly targeted by OB at the level of the colonic epithelium, suggestive of an anti-secretory action in IBS patients suering with diarrhoea.
Selected knowledge factors only accounted for a modest amount of the variance in attitude factor scores. Affective (e. g. fear, revulsion, anxiety) information may explain a greater percentage of variance in attitude factor score. It is suggested that this should be considered in future research and the limitations of the present study are discussed.
Purpose Healthy lifestyle (HL) behaviors and cognitive behavioral therapy (CBT) have been individually shown to improve adverse effects of cancer treatment. Little is known about how such programs in tandem affect health-related outcomes. This review evaluates extant literature on tandem CBT/HL interventions on health-related outcomes in cancer survivors. Methods A comprehensive search of PubMed, PsychINFO, CINAHL, and Embase databases revealed numerous studies involving CBT and HL tandem interventions in cancer survivors in the last 20 years. Studies meeting the inclusion criteria were examined and assessed by the authors. Results The 36 studies included 5199 participants. Interventions involved the use of CBT in combination with a HL condition (stress reduction, increasing physical activity, etc.). These tandem conditions were compared against no intervention, usual care, and/or CBT alone or HL alone. Interventions were delivered by a variety of interventionists, and over different durations. The most common HL target outcomes were stress, and insomnia. Most studies (31 of 36) reported a reduction in adverse treatment and/or cancer-related effects. Conclusion Findings were biased with the overrepresentation of breast cancer survivors, and underrepresentation of minority groups, and those with advanced cancer. Thus, this review highlights the need for further research to test tandem interventions against CBT alone and HL alone, and toward identifying the most efficacious interventions for dissemination and implementation across diverse groups of cancer survivors. Implications for cancer survivors Tandem CBT/HL interventions can improve health-related outcomes for cancer survivors when compared to usual care, but there is a paucity of knowledge to suggest differential outcomes when compared to CBT or HL alone.
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