Research Article

Association between Helicobacter pylori Infection and Risk of Osteoporosis in Elderly Taiwanese Women with Upper Gastrointestinal Diseases: A Retrospective Patient Record Review

Table 1

Characteristics of patients according to H. pylori infection.

VariableFrequency (%)
TotalH.  pylori positiveH.  pylori negative
365 (100)77 (21.1a)288 (78.9)

Age (years)0.061
 65–74145 (39.7b)22 (28.6)123 (42.7)
 75–84150 (41.1)36 (46.8)114 (39.6)
 ≥8570 (19.2)19 (24.7)51 (17.7)
Body mass indexc0.938
 Underweight39 (11.7)9 (13.2)30 (11.4)
 Normal153 (46.1)30 (44.1)123 (44.1)
 Overweight73 (22.0)16 (23.5)57 (23.5)
 Obese67 (20.2)13 (19.1)54 (19.1)
Smoking0.742
 Yes13 (3.6)3 (3.9)10 (3.5)
 No351 (96.4)74 (96.1)277 (96.5)
Alcohol use>0.999
 Yes6 (1.6)1 (1.3)5 (1.7)
 No358 (98.4)76 (98.7)282 (98.3)
Diseases of esophagus (ICD-9-CMd code 530) 0.695
 Yes144 (39.5)32 (41.6)112 (38.9)
 No221 (60.5)45 (58.4)176 (61.1)
Gastric ulcer (ICD-9-CM code 531)0.051
 Yes216 (59.2)38 (49.4)178 (61.8)
 No149 (40.8)39 (50.6)110 (38.2)
Duodenal ulcer (ICD-9-CM code 532)0.033
 Yes56 (15.3)18 (23.4)38 (13.2)
 No309 (84.7)59 (76.6)250 (86.8)
Proton pump inhibitor use0.289
 Not use23 (6.3)2 (2.6)21 (7.3)
 <2 month115 (31.5)23 (29.9)92 (31.9)
 ≥2 months227 (62.2)52 (67.5)175 (60.8)

Row percentage.
bColumn percentage.
c33 missing values in body mass index, 1 missing value in smoking and alcohol use.
dInternational Classification of Diseases (ICD), Ninth Revision (ICD-9), Clinical Modification.