Clinical Study

Erosive Esophagitis in the Obese: The Effect of Ethnicity and Gender on Its Association

Table 3

Joint effects of obesity and gender on erosive esophagitis.

Normal esophagus
()
Erosive esophagitis
()
OR (95% CI) value for trend

Normal weight female332 (20.88)64 (9.68)1In females
Overweight female346 (21.76)130 (19.67)2.30 (1.63–3.26)<0.01
Class I obesity female220 (13.84)96 (14.52)2.75 (1.90–3.98)<0.01
Class II obesity female73 (4.59)29 (4.39)2.51 (1.49–4.22)<0.01
Class III obesity female41 (2.58)36 (5.45)5.50 (3.20–9.46)<0.01

Normal weight male237 (14.91)57 (8.62)1.06 (0.71–1.60)0.76In males
Overweight male217 (13.65)142 (21.48)3.49 (2.45–4.96)<0.01
Class I obesity male78 (4.91)72 (10.89)4.90 (3.18–7.53)<0.01
Class II obesity male33 (2.08)17 (2.57)2.68 (1.38–5.17)<0.01
Class III obesity male13 (0.82)18 (2.72)8.24 (3.72–18.23)<0.01

Overweight or obese Classes I-II female639 (40.19)255 (38.58)2.48 (1.81–3.39)<0.01In females
Overweight or obese Class III female41 (2.58)36 (5.45)5.50 (3.20–9.46)<0.01

Overweight or obese Classes I-II male328 (20.63)231 (34.95)3.74 (2.70–5.19)<0.01In males
Overweight or obese Class III male13 (0.82)18 (2.72)8.24 (3.72–18.23)<0.01

Overweight or obese Classes I–III female680 (42.77)291 (44.02)2.66 (1.95–3.62)<0.01
Overweight or obese Classes I–III male341 (21.45)249 (37.67)3.87 (2.80–5.36)<0.01

Reference category for all regression models in table.
Adjusted for age, race, sex, alcohol use, smoking, NSAID use, acid suppression therapy, presence of peptic ulcers, Helicobacter pylori (H. pylori) positivity on histopathological examination, and presence of hiatal hernia.