Gastrointestinal Symptoms and Health-Related Quality of Life Following Metabolic Bariatric Surgery: A Prospective Cohort Study
摘要
Weight loss and improvement in health-related quality of life (HRQoL) following metabolic bariatric surgery (MBS) are well documented. However, there is varied and inconclusive data on postoperative gastrointestinal symptoms.
MethodsA prospectively maintained database of patients in a regional hospital undergoing laparoscopic sleeve gastrectomy (LSG), Roux-en-Y gastric bypass (RYGB) and one-anastomosis gastric bypass (OAGB) between March 2018 and August 2019 was retrospectively analysed. Gastrointestinal symptoms and HRQoL were measured over 2 years using the Structured Assessment of Gastrointestinal Symptoms Scale (SAGIS) and Short Form 36 (SF-36) standardised health questionnaires, respectively.
ResultsA total of 203 patients were included for analysis. There was an improvement in median total symptom burden score from 5.5 to 4.0 at 24 months (p = 0.010). Constipation scores did not change. Nausea and vomiting worsened in the first 6 months (p < 0.001) and then improved back to baseline by 24 months (p = 0.003). Diarrhoea and discomfort scores improved from baseline to 24 months (p = 0.022). Epigastric pain improved from baseline to 24 months (p = 0.021). Median reflux score did not change between 0 and 6 months and then improved to significantly better than baseline at 24 months (p = 0.040). All three surgeries demonstrated sustained weight loss to 24 months. Overall HRQoL and each of the eight domains significantly improved post-surgery.
ConclusionThere was an overall improvement in gastrointestinal symptoms post-surgery. The data reaffirmed sustained weight loss and improvement in HRQoL post MBS.