Research Article

The Prevalence, Risk Factors, and Clinical Correlates of Erosive Esophagitis and Barrett’s Esophagus in Iranian Patients with Reflux Symptoms

Table 1

Background characteristics of the study groups.

Characteristics NEJEE + BE value
( ) ( )

Age (years) 0.08
Sex
 Male 235 (54.3)176 (58.1)0.30
 Female 197 (45.4)127 (41.9)
BMI (kg/m2) 0.26
Obesity
 Yes173 (40)126 (41.6)0.66
 No 257 (59.4)175 (57.8)
Asthma
 Yes14 (3.2)11 (3.6)0.77
 No 419 (96.8)292 (96.4)
Cancer
 Yes71 (16.4)38 (12.5)0.15
 No 362 (83.6)265 (87.5)
Smoking
 Yes120 (27.7)85 (28.1)0.92
 No 313 (72.3)218 (71.9)
Alcohol
 Yes37 (8.5)29 (9.6)0.63
 No 396 (91.5)274 (90.4)
Hiatal
 Yes106 (24.4)175 (57.8)0.001
 No 327 (75.5)128 (42.2)
RUT
 Yes115 (26.6)101 (33.3)0.04
 No 318 (73.4)202 (66.7)
PUD
 No 383 (88.5)265 (87.5)0.62
 Gastric 14 (3.2)14 (4.6)
 Duodenal 36 (8.3)24 (7.9)

Data are mean ± standard deviation or frequency and percent as appropriate.