Article Title: Timing to surgery in elderly patients with small bowel obstruction: An insight on frailty
Authors: Li, Renxi, et al.
Article Link (see pdf below): https://pubmed.ncbi.nlm.nih.gov/35699126/
The reason I chose this article is that during my geriatrics rotation, I encountered an elderly patient with recurrent small bowel obstruction (SBO) who presented with abdominal distention, obstipation, and concern for possible operative management. In older adults, SBO management can be particularly challenging because clinicians must balance the risks of surgery against the risks of delaying intervention, especially in frail patients with multiple comorbidities. This article specifically evaluated how frailty and timing to surgery affect postoperative outcomes in elderly patients with SBO, making it highly relevant to the patient I cared for.
This cohort study analyzed 49,344 patients from the American College of Surgeons National Surgical Quality Improvement Program database between 2005 and 2021 who underwent SBO surgery. Patients aged ≥65 years were classified as elderly, and frailty was determined using a 5-Factor Modified Frailty Index ≥2. The study compared postoperative outcomes among elderly frail, elderly nonfrail, and younger nonfrail patients. The authors found that elderly frail patients had significantly higher mortality and postoperative complication rates compared with elderly nonfrail patients. Additionally, both elderly frail and elderly nonfrail patients experienced longer delays before definitive surgery compared with younger patients. Importantly, mortality increased in elderly nonfrail patients when surgery was delayed beyond 2 days, while mortality in frail elderly patients significantly worsened when surgery was delayed beyond 4 days.
Overall, this article demonstrates that prolonged delays to surgery in elderly SBO patients can worsen outcomes, particularly in frail individuals. The authors proposed an algorithm involving initial nonoperative management with nasogastric tube decompression and a Gastrografin challenge. If contrast fails to reach the colon, elderly nonfrail patients should undergo surgery within 2 days, whereas frail elderly patients should undergo surgery before 4 days. Relating this to my patient that I presented, the 82-year-old female with hypertension, HFpEF, recurrent SBO, and obstipation would be classified as frail. Therefore, the article supports initial conservative management with close monitoring while emphasizing the importance of avoiding excessive delays in operative intervention if nonoperative management fails.
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