Table 3 Agreement between SMR01 and case note review recorded comorbidity
Prevalence | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Co-morbidity | SMRO1 | CNR | Kappa* | Sensitivity | Specificity | PPV | NPV | |||||||
n | % | n | % | Value | Label | % | 95% CI | % | 95% CI | % | 95% CI | % | 95% CI | |
Ischaemic heart disease | 1146 | 35.6 | 1277 | 39.7 | 0.63 | Substantial | 72.8 | (70.3-75.2) | 88.9 | (87.4-90.2) | 81.2 | (78.8-83.3) | 83.3 | (81.6-84.8) |
Hypertension | 928 | 28.8 | 1715 | 53.3 | 0.28 | Fair | 42.4 | (40.1-44.8) | 86.7 | (84.9-88.3) | 78.4 | (75.7-81.0) | 56.9 | (54.9-58.9) |
Cerebrovascular disease | 282 | 8.8 | 248 | 7.7 | 0.80 | Substantial | 87.1 | (82.4-90.7) | 97.8 | (97.2-98.3) | 76.6 | (71.3-81.2) | 98.9 | (98.5-99.2) |
Peripheral vascular | 250 | 7.8 | 379 | 11.8 | 0.39 | Fair | 36.9 | (32.2-41.9) | 96.1 | (95.4-96.8) | 56.0 | (49.8-62.0) | 92.0 | (90.9-92.9) |
Congestive cardiac failure | 511 | 15.9 | 546 | 17.0 | 0.45 | Moderate | 52.4 | (48.2-56.5) | 91.6 | (90.5- 92.6) | 56.0 | (51.6-60.2) | 90.4 | (89.2-91.5) |
Diabetes mellitus | 501 | 15.6 | 805 | 25.0 | 0.65 | Substantial | 58.4 | (54.9-61.7) | 98.7 | (98.2-99.1) | 93.8 | (91.4-95.6) | 87.7 | (86.4-88.9) |
Dementia | 91 | 2.8 | 187 | 5.8 | 0.38 | Fair | 29.9 | (23.8-36.9) | 98.8 | (98.4-99.2) | 61.5 | (51.3-70.9) | 95.8 | (95.1-96.5) |
Chronic obstructive pulmonary disease | 255 | 7.9 | 283 | 8.8 | 0.51 | Moderate | 52.7 | (46.8-58.4) | 96.4 | (95.7-97.0) | 58.4 | (52.3-64.3) | 95.5 | (94.7-96.2) |
Connective tissue disease | 140 | 4.3 | 154 | 4.8 | 0.54 | Moderate | 53.9 | (46.0-61.6) | 98.1 | (97.6-98.6) | 59.3 | (51.0. 67.1) | 97.7 | (97.1-98.2) |
Haematological malignancy | 39 | 1.2 | 78 | 2.4 | 0.57 | Moderate | 43.6 | (33.1 . 54.6) | 99.8 | (99.6-99.9) | 87.2 | (73.3-94.4) | 98.6 | (98.1-99.0) |
Non-haematological malignancy | 300 | 9.3 | 454 | 14.1 | 0.51 | Moderate | 47.1 | (42.6-51.7) | 96.9 | (96.2-97.5) | 71.3 | (66.0-76.2) | 91.8 | (90.7-92.7) |
Chronic liver disease | 37 | 1.1 | 33 | 1.0 | 0.51 | Moderate | 54.5 | (38.0-70.2) | 99.4 | (99.1-99.6) | 48.6 | (33.4-64.1) | 99.5 | (99.2-99.7) |
Current or ex-smoker | 21 | 0.7 | 1564 | 48.6 | 0.01 | Poor | 1.1 | (0.7-1.7) | 99.8 | (99.4-99.9) | 81.0 | (60.0-92.3) | 51.6 | (49.9-53.4) |