Aim
Patients with inflammatory bowel disease (IBD) are at increased risk of postoperative venous thromboembolism (VTE) following major abdominal surgery. The pathogenesis is multifactorial and not fully understood. A combination of pathophysiology, patient and surgical risk factors increase the risk of postoperative VTE in these patients. Despite being at increased risk, IBD patients are not regularly prescribed extended pharmacological thromboprophylaxis following colorectal surgery. Currently, there is a paucity of evidence‐based guidelines. Thus, the aim of this review is to evaluate the role of extended pharmacological thromboprophylaxis in IBD patients undergoing colorectal surgery.
Method
A search of Ovid Medline, EMBASE and PubMed databases was performed. A qualitative analysis was performed using 10 clinical questions developed by colorectal surgeons and a thrombosis haematologist. The Newcastle–Ottawa Scale was utilized to assess the quality of evidence.
Results
A total of 1229 studies were identified, 38 of which met the final inclusion criteria (37 retrospective, one case–control). Rates of postoperative VTE ranged between 0.6% and 8.9%. Patient‐specific risk factors for postoperative VTE included ulcerative colitis, increased age and obesity. Surgery‐specific risk factors for postoperative VTE included open surgery, emergent surgery and ileostomy creation. Patients with IBD were more frequently at increased risk in the included studies for postoperative VTE than patients with colorectal cancer. The risk of bias assessment demonstrated low risk of bias in patient selection and comparability, with variable risk of bias in reported outcomes.
Conclusion
There is a lack of evidence regarding the use of extended pharmacological thromboprophylaxis in patients with IBD following colorectal surgery. As these patients are at heightened risk of postoperative VTE, future study and consideration of the use of extended pharmacological thromboprophylaxis is warranted.
Background:The purpose of this research was to examine the morbidity, mortality and rate of recurrent bowel obstruction associated with the treatment of small bowel obstruction (SBO) in older adults.
Methods:We prospectively enrolled all patients 70 years or older with an SBO who were admitted to a tertiary care teaching centre between Jul. 1, 2011, and Sept. 30, 2012. Data regarding presentation, investigations, treatment and outcomes were collected.
Results:Of the 104 patients admitted with an SBO, 49% were managed nonoperatively and 51% underwent surgery. Patients who underwent surgery experienced more complications (64% v. 27%, p = 0.002) and stayed in hospital longer (10 v. 3 d, p < 0.001) than patients managed nonoperatively. Nonoperative management was associated with a high rate of recurrent SBO: 31% after a median follow-up of 17 months. Of the patients managed operatively, 60% underwent immediate surgery and 40% underwent surgery after attempted nonoperative management. Patients in whom nonoperative management failed underwent surgery after a median of 2 days, and 89% underwent surgery within 5 days. The rate of bowel resection was high (29%) among those who underwent delayed surgery. Surgery after failed nonoperative management was associated with a mortality of 14% versus 3% for those who underwent immediate surgery; however, this difference was not significant.
Conclusion:These data suggest that some elderly patients with SBO may be waiting too long for surgery.Contexte : Le but de cette recherche était d'analyser la morbidité, la mortalité et le taux de récurrence de l'occlusion intestinale associés au traitement de l'occlusion intestinale grêle (OIG) chez des adultes âgés.Méthodes : Nous avons inscrit de manière prospective tous les patients de 70 ans ou plus présentant une OIG qui ont été admis dans un établissement de soins tertiaires entre le 1er juillet 2011 et le 30 septembre 2012. Nous avons recueilli les données concernant les tableaux cliniques, les épreuves diagnostiques, les traitements et leurs résultats.
Résultats :Parmi les 104 patients admis pour OIG, 49 % ont été traités non chirurgicalement et 51 % ont subi une intervention chirurgicale. Les patients soumis à la chirurgie ont présenté davantage de complications (64 % c. 27 %, p = 0,002) et ont séjourné plus longtemps à l'hôpital (10 j. c. 3 j., p < 0,001) comparativement aux patients qui n'ont pas été opérés. La prise en charge non chirurgicale a été associée à un taux élevé de récurrences de l'OIG : 31 % après un suivi médian de 17 mois. Parmi les patients opérés, 60 % ont subi une chirurgie immédiate et 40 % ont subi leur chirurgie après une tentative de prise en charge non chirurgicale. Les patients chez qui la prise en charge non chirurgicale a échoué ont subi leur chirurgie après une période médiane de 2 jours et 89 % en l'espace de 5 jours. Le taux de résection intestinale a été élevé (29 %) chez ceux dont la chirurgie a été retardée. La chirurgie après une intervention non chirurgicale infructueuse a été associée à un taux d...
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