Table 2 ICU admission rates (per 1000 person-year) based on percentage lean mass (SMI) and appendicular lean mass corrected for height2 (ALM/h2)
From: Lean mass as a risk factor for intensive care unit admission: an observational study
Overall | N | Rate | SMI | N | Rate | ALM/h2 | N | Rate |
|---|---|---|---|---|---|---|---|---|
Total | 186 | 3.86 (3.35–4.46) | T > − 1 | 123 | 3.43 (2.88–4.10) | T > − 1 | 133 | 3.58 (3.02–4.24) |
|  |  |  | − 2 < T ≤ − 1 | 49 | 4.67 (3.53–6.18) | − 2 < T ≤ − 1 | 43 | 4.67 (3.46–6.29) |
|  |  |  | T ≤ − 2 | 14 | 7.65 (4.53–12.91) | T ≤ − 2 | 10 | 6.06 (3.26–11.26) |
Males | 115 | 6.47 (5.39–7.76 | T > − 1 | 73 | 5.87 (4.67–7.39) | T > − 1 | 79 | 5.78 (4.63–7.20) |
|  |  |  | − 2 < T ≤ − 1 | 32 | 7.13 (5.04–10.08) | − 2 < T ≤ − 1 | 29 | 8.41 (5.85–12.11) |
|  |  |  | T ≤ − 2 | 10 | 11.50 (6.19–21.37) | T ≤ − 2 | 7 | 11.64 (5.55–24.41) |
Females | 71 | 2.34 (1.85–2.95) | T > − 1 | 50 | 2.14 (1.62–2.82) | T > − 1 | 54 | 2.30 (1.76–3.00) |
|  |  |  | − 2 < T ≤ − 1 | 17 | 2.84 (1.76–4.56) | − 2 < T ≤ − 1 | 14 | 2.43 (1.44–4.10) |
|  |  |  | T ≤ − 2 | 4 | 4.16 (1.56–11.09) | T ≤ − 2 | 3 | 2.86 (0.92–8.87) |