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Table 1 Differences in various parameters by RE and H. pylori status pattern at baseline

From: Relationship between time-varying status of reflux esophagitis and Helicobacter pylori and progression to long-segment Barrett’s esophagus: time-dependent Cox proportional-hazards analysis

 

RE(−)/H. pylori(+)

(n = 3176)

RE(−)/H. pylori(−)

(n = 3020)

RE(+)/H. pylori(+)

(n = 375)

RE(+)/H. pylori(−)

(n = 1047)

Age (years) (mean (SD))

54.5 (9.6)

47.3 (10.0)

52.9 (8.7)

47.7 (9.4)

Sex, men (%)

2618 (82.4)

2351 (77.8)

353 (94.1)

936 (89.4)

Smoking (pack-years) (mean ± SD)

14.8 (17.3)

10.3 (14.9)

20.0 (18.9)

12.4 (15.0)

Alcohol consumption

 Nondrinker (< 40 g/week) (%)

1185 (37.4)

1210 (40.1)

110 (29.3)

391 (37.3)

 Light-drinker (40–140 g/week) (%)

848 (26.7)

846 (28.0)

90 (24.0)

266 (25.4)

 Moderate-drinker (140–280 g/week) (%)

615 (19.4)

558 (18.5)

83 (22.1)

217 (20.7)

 Heavy-drinker (≥280 g/week) (%)

524 (16.5)

406 (13.4)

92 (24.5)

173 (16.5)

Hiatal hernia (% positive)

642 (20.2)

939 (31.1)

138 (36.8)

425 (40.6)

PPI or H2RA (% positive)

77 (2.4)

76 (2.5)

8 (2.1)

15 (1.4)

  1. RE Reflux esophagitis; H. pylori Helicobacter pylori; SD Standard deviation; PPI Proton pump inhibitor; H2RA Histamine H2-receptor antagonist