Obstructive sleep apnea is a risk factor for Barrett's esophagus.
Obstructive sleep apnea is a risk factor for Barrett's esophagus.
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DOI:
10.1016/j.cgh.2013.08.043
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发表时间:
2014-04
期刊:
影响因子:
--
通讯作者:
Iyer PG
中科院分区:
文献类型:
--
作者:
Leggett CL;Gorospe EC;Calvin AD;Harmsen WS;Zinsmeister AR;Caples S;Somers VK;Dunagan K;Lutzke L;Wang KK;Iyer PG
Common risk factors for obstructive sleep apnea (OSA) and Barrett's esophagus (BE) include obesity and gastroesophageal reflux disease (GERD). Aims of this study were to assess the association between OSA and BE and determine if the association is independent of GERD and body mass index (BMI) Patients who had undergone a diagnostic polysomnogram and an esophagogastroduodenoscopy were identified using Mayo Clinic (Rochester, Minnesota) databases from January 2000 through November 2011. They were randomly matched for age, sex, and BMI at time of polysomnogram into the following groups: BE but no OSA (n=36), OSA but no BE (n=78), both (n=74), or neither (n=74). Clinical and demographic variables were abstracted from medical records. The association between OSA and BE was assessed using a multiple variable logistic model that incorporated age, sex, BMI, a clinical diagnosis of GERD, and smoking history. Subjects with OSA had an 80% increased risk for BE compared to subjects without OSA (odds ratio [OR], 1.8; 95% confidence interval [CI], 1.1–3.2; P=.03). These findings were independent of age, sex, BMI, GERD, and smoking history. Increasing severity of OSA, measured using the Apnea Hypopnea Index (AHI), was associated with an increased risk of BE (OR, 1.2 per 10 units increase in AHI; 95% CI, 1.0–1.3; P=.03). In this case-control study, OSA was associated with an increased risk of BE, potentially through BMI and GERD independent mechanisms. Patients with OSA may benefit from evaluation for BE.