Table 2.
Comparison of primary outcomes of predictive rules
| Risk groups | No of patients (N = 520) | In-hospital mortality (N = 38) | 60-day mortality (N = 55) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| nCOPD-CAP | COPD-CAP | P valuea | nCOPD-CAP | COPD-CAP | P valuea | nCOPD-CAP | COPD-CAP | P value a | |
| PSI | 79[64.75,101.25] | 95[77.128.25] | < 0.001 | 169.26 ± 31.52 | 170.37 ± 46.21 | 0.932 | 160.42 ± 32.1 | 164.93 ± 41.11 | 0.655 |
| Mild | 184(63.4) | 106(46.1) | < 0.001 | 0(0) | 1(5.3) | 0.171 | 0(0) | 1(3.4) | 0.907 |
| Moderate | 77(26.6) | 68(29.6) | 2(10.5) | 4(21) | 5(19.2) | 6(20.7) | |||
| Severe | 29(10) | 56(24.3) | 17(89.5) | 14(73.7) | 21(90.8) | 22(75.9) | |||
| CURB-65 | 1[1,2] | 1[1,2] | < 0.001 | 3.47 ± 0.84 | 3.37 ± 1.21 | 0.758 | 3.12 ± 0.99 | 3.10 ± 1.08 | 0.966 |
| Mild | 214(73.8) | 120(52.2) | < 0.001 | 0(0) | 2(10.5) | 0.2 | 1(3.8) | 2(6.9) | 0.929 |
| Moderate | 53(18.3) | 78(33.9) | 1(5.3) | 2(10.5) | 5(19.2) | 6(20.7) | |||
| Severe | 23(7.9) | 32(13.9) | 18(94.7) | 15(79) | 20(76.9) | 21(72.4) | |||
| APACHE-II | 8[6,12] | 13[9.75,17] | < 0.001 | 28[26,32] | 25[15,33] | 0.253 | 26.62 ± 5.14 | 24.38 ± 8.12 | 0.234 |
| Mild | 182(62.8) | 57(24.8) | < 0.001 | 0(0) | 0(0) | < 0.001 | 0(0) | 0(0) | < 0.001 |
| Moderate | 77(26.5) | 134(58.2) | 0(0) | 6(31.6) | 1(3.8) | 9(31) | |||
| Severe | 31(10.7) | 39(17) | 19(100) | 13(68.4) | 25(96.2) | 20(69) | |||
Data given as n(%) or mean ± SD or median [interquartile range]
P valuea (Student’s t test and Mann–Whitney U test for PSI, CURB-65 or APACHE-II; χ2 test for mild, moderate and severe of PSI, CURB-65 or APACHE-II; Values in bold indicate P < 0.05)