Research Article

Demographics and Clinical and Endoscopic Characteristics of Patients with Helicobacter pylori Infection and Gastroesophageal Reflux Disease: A Case-Control Study

Table 2

Values broken down according to Helicobacter pylori infection status (univariate analysis).

ParameterSubjects without H. pylori infection ()Subjects with H. pylori infection () value

Ethnicity0.157
 Arabs ()1,841 (83.3% of H. pylori subjects, 87.7% of Arabs)259 (86.6% of H. pylori subjects, 12.3% of Arabs)
 Jews ()368 (16.7% of H. pylori subjects, 90.2% of Jews)40 (13.4% of H. pylori subjects, 9.8% of Jews)
BMI0.297
Sociodemographic status0.256
 Rural ()1,333 (60.3% of H. pylori subjects, 87.5% of rural subjects)191 (63.9% of H. pylori subjects, 12.5% of rural subjects)
 Urban ()876 (39.7% of H. pylori subjects, 89.0% of urban subjects)108 (36.1% of H. pylori subjects, 11.0% of urban subjects)
Age
Gender0.902
 Males ()1,053 (47.7% of H. pylori subjects, 88.2% of males)141 (47.2% of H. pylori subjects, 11.8% of males)
 Females ()1,156 (52.3% of H. pylori subjects, 88.0% of females)158 (52.8% of H. pylori subjects, 12.0% of females)
Smoking status ()1,406 (63.6% of H. pylori subjects, 84.1% of smokers)266 (89.0% of H. pylori subjects, 15.9% of smokers)
Alcohol consumption ()82 (3.7% of H. pylori subjects, 85.4% of alcohol consumers)14 (4.7% of H. pylori subjects, 14.6% of alcohol consumers)0.421
Comorbidities ()222 (10.0% of H. pylori subjects, 85.7% of subjects with comorbidities)37 (12.4% of H. pylori subjects, 14.3% of subjects with comorbidities)0.224
ASA/NSAID users ()613 (27.8% of H. pylori subjects, 90.1% of ASA/NSAID users)67 (22.4% of H. pylori subjects, 9.9% of ASA/NSAID users)0.052
Statin users ()164 (7.4% of H. pylori subjects, 86.3% of statin users)26 (8.7% of H. pylori subjects, 13.7% of statin users)0.416
PPI users ()1,314 (59.5% of H. pylori subjects, 84.4% of PPI users)242 (80.9% of H. pylori subjects, 15.6% of PPI users)

ASA: acetylsalicylic acid; BMI: body mass index; NSAIDs: nonsteroidal anti-inflammatory drugs; PPIs: proton pump inhibitors.