Skip to main content
. 2015 Nov 4;10(11):e0141779. doi: 10.1371/journal.pone.0141779

Table 1. Characteristics of patients according to overprescription of a PPI (n = 280).

Characteristics Overprescription of PPI p-value*
No(n = 73) Yes(n = 207)
Age (years), mean ± SD 85.4 ± 5.4 86.7 ± 7.9 0.173
Female sex, n (%) 47 (64.4) 147 (71) 0.304
Living in nursing home, n (%) 12 (16.4) 48 (23.2) 0.250
BMI, mean ± SD 25.8 ± 4.7 25.4 ±5.1 0.706
ADL/6, mean ± SD 4.12 ± 1.9 3.9 ±1.9 0.385
Number of concomitant medications, mean ±SD 8.1 ± 2.7 9.0 ± 2.8 0.018
Full dose of PPI, n (%) 35 (47.9) 74 (35.7) 0.071
Microcytic anemia, n (%) 2 (2.7) 17 (8.2) 0.174
Hiatal hernias, n (%) 10 (13.7) 33 (15.9) 0.709
Type of concomitant medications
Antiaggregants, n (%) 33 (45.2) 99 (47.8) 0.685
Cortisteroids’, n (%) 2 (2.7) 34 (16.5) 0.002
Anticoagulants, n (%) 19 (26) 55 (26.6) 0.911
Associated multimorbidities
CIRS, mean ± SD 9.6 ± 3.4 10.8 ± 3.6 0.031
Cardiac diseases, n (%) 58 (79.5) 197 (95.2) <0.001
Metabolic diseases, n (%) 19 (26) 81 (39.1) 0.048
Esogastric diseases, n (%) 42 (57.5) 78 (37.7) 0.004
Vascular diseases, n (%) 30 (41.1) 117 (56.5) 0.029

*based on independent samples Chi-square or t-test as appropriate, with P significant at ≤0.05; significant P-values (i.e. ≤0.05) are indicated in bold