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Table 1 Patient demographics, baseline pulmonary, and GER evaluation

From: A preliminary investigation of anti-reflux intervention for gastroesophageal reflux related childhood-to-adult persistent asthma

Variables

Total (n = 57)

Sex, M/F

18/39

Age (range), years

47.3 ± 13.3 (20–81)

Smoker/nonsmoker

4/53

Wheezing onset age (range), years

10.2 ± 4.5 (1–16)

Duration of wheezing (range), years

38.1 ± 12.7 (10–70)

Lung function test

 

 FVC, L (% predicted)

3.1 ± 0.9 (93.2 ± 20.6%)

 FEV1, L (% predicted)

1.67 ± 0.7 (62.8 ± 21.8%)

 FEF, L/sec (% predicted)

4.5 ± 2.2 (66.9 ± 26.3%)

 FEV1/FVC

54.6 ± 14.9%

 FEV1/FVC < 70%, 30%–49%, < 30%

17 (29.8%), 13 (22.8%), 1 (1.8%)

Blood eosinophil count, cells/mm 3 (P%)

305.2 ± 325.3 (17.5%)

Esophageal endoscopy

 

 Esophagitis (P%)

27 (47.4%)

 LA-A, LA-B, LA-C, LA-D

14, 10, 2, 1

 Barrett esophagus (P%)

1 (1.8%)

 Hiatal hernia (P%)

20 (35.1%)

Dual 24 hour pH monitoring

 

 Distal channel DMS (P%)

41.94 ± 59.11 (64.9%)

 Proximal channel DMS (rang)

8.12 ± 10.23 (0.20 - 50.77)

High-resolution manometry

 

 MUESP, mmHg (P%)

41.2 ± 22.7 (50.9%)

 MLESP, mmHg (P%)

14.2 ± 6.9 (43.9%)

 LHPZ, cm (P%)

2.9 ± 0.7 (35.1%)

 Esophageal dyskinesia

26 (45.6%)

  1. LA, Los Angeles classification; DMS, DeMeester score; MUESP, mean upper esophageal sphincter pressure (Normal range: 34–104 mmHg); MLESP, mean lower esophageal sphincter pressure (Normal range: 13–43 mmHg); LHPZ, length of high pressure zone (Normal range: 2.7–4.8 cm); P%: percentage of positive finding.