Table 1.
List of ICD-10 codes, their prevalence in each group, and the number of points that each variable contributes to the creation of the Hospital Frailty Risk Score in patients undergoing transcatheter mitral valve repair and transcatheter aortic valve replacement
| Transcatheter mitral valve repair, n = 3746, n (%) | Transcatheter aortic valve replacement, n = 28 531, n (%) | Points | ||
|---|---|---|---|---|
| G81 | Hemiplegia | 31 (0.8) | 365 (1.3) | 4.4 |
| G30 | Alzheimer’s disease | 23 (0.6) | 312 (1.1) | 4.0 |
| I69 | Sequelae of cerebrovascular disease (secondary codes) | 96 (2.6) | 993 (3.5) | 3.7 |
| R29 | Other symptoms and signs involving the nervous and musculoskeletal systems (R29.6 Tendency to fall) | 53 (1.4) | 534 (1.9) | 3.6 |
| N39 | Other disorders of urinary system (includes urinary tract infection and urinary incontinence) | 410 (10.9) | 3080 (10.8) | 3.2 |
| F05 | Delirium, not induced by alcohol and other psychoactive substances | 49 (1.3) | 479 (1.7) | 3.2 |
| W19 | Unspecified fall | 6 (0.2) | 34 (0.1) | 3.2 |
| S00 | Superficial injury of head | 24 (0.6) | 161 (0.6) | 3.2 |
| R31 | Unspecified haematuria | 162 (4.3) | 924 (3.2) | 3.0 |
| B96 | Other bacterial agents as the cause of diseases classified to other chapters (secondary code) | 163 (4.4) | 1186 (4.2) | 2.9 |
| R41 | Other symptoms and signs involving cognitive functions and awareness | 102 (2.7) | 891 (3.1) | 2.7 |
| R26 | Abnormalities of gait and mobility | 212 (5.7) | 1559 (5.5) | 2.6 |
| I67 | Other cerebrovascular diseases | 30 (0.8) | 319 (1.1) | 2.6 |
| R56 | Convulsions, not elsewhere classified | 20 (0.5) | 141 (0.5) | 2.6 |
| R40 | Somnolence, stupor, and coma | 11 (0.3) | 124 (0.4) | 2.5 |
| T83 | Complications of genitourinary prosthetic devices, implants, and grafts | 35 (0.9) | 200 (0.7) | 2.4 |
| S06 | Intracranial injury | 7 (0.2) | 99 (0.3) | 2.4 |
| S42 | Fracture of shoulder and upper arm | 9 (0.2) | 73 (0.3) | 2.3 |
| E87 | Other disorders of fluid, electrolyte, and acid-base balance | 1176 (31.4) | 7677 (26.9) | 2.3 |
| M25 | Other joint disorders, not elsewhere classified | 78 (2.1) | 547 (1.9) | 2.3 |
| E86 | Volume depletion | 245 (6.5) | 1558 (5.5) | 2.3 |
| R54 | Senility | 149 (4.0) | 1523 (5.3) | 2.2 |
| F03 | Unspecified dementia | 162 (4.3) | 1595 (5.6) | 2.1 |
| W18 | Other fall on same level | 1 (<1) | 19 (0.1) | 2.1 |
| Z75 | Problems related to medical facilities and other health care | 4 (0.1) | 12 (<1) | 2.0 |
| F01 | Vascular dementia | 5 (0.1) | 124 (0.4) | 2.0 |
| S80 | Superficial injury of lower leg | 10 (0.3) | 84 (0.3) | 2.0 |
| L03 | Cellulitis | 114 (3.0) | 699 (2.4) | 2.0 |
The score presents the top 28 codes, each of which contributes ≥2 points. (All covariates are presented in Supplementary material online, Table S3.)