Table 6 Bivariable and multivariable logistic regression analyses
Variables | PIM (Yes) | PIM (No) | Bivariable analysis | Multivariable analysis | ||
|---|---|---|---|---|---|---|
COR (95%CI) | p value | AOR (95%CI) | p value | |||
Sex | ||||||
 Male | 93 (78.81) | 41 (93.18) | 1 |  | 1 |  |
 Female | 25 (21.19) | 3 (6.82) | 3.67 (1.05, 12.86) | 0.042 | 2.69 (0.49, 14.92) | 0.255 |
Khat chewing | Â | Â | Â | 0.155 | Â | Â |
 Never | 35 (29.66) | 10 (22.73) | 1 |  | 1 |  |
 Former | 77 (65.25) | 28 (63.64) | 0.79 (0.34, 1.79) | 0.567 | 0.60 (0.19, 1.9) | 0.388 |
 Current | 6 (5.08) | 6 (13.64) | 0.29 (0.07, 1.08) | 0.065 | 0.25 (0.04, 1.74) | 0.162 |
Activities of daily living | Â | Â | Â | 0.105 | Â | Â |
 Dependent | 42 (35.59) | 23 (52.27) | 0.38 (0.15, 0.96) | 0.041 | 0.59 (0.16, 2.23) | 0.441 |
 Partially dependent | 38 (32.20) | 13 (29.55) | 0.62 (0.23, 1.65) | 0.336 | 0.51 (0.14, 1.86) | 0.305 |
 Fully independent | 38 (32.20) | 8 (18.18) | 1 |  | 1 |  |
Acute kidney injury | ||||||
 Yes | 21 (17.80) | 4 (9.09) | 2.16 (0.69, 6.71) | 0.181 | 1.59 (0.38, 6.66) | 0.528 |
 No | 97 (82.20) | 40 (90.91) | 1 |  | 1 |  |
Asthma | ||||||
 Yes | 5 (4.24) | 4 (9.09) | 0.44 (0.11, 1.73) | 0.241 | 0.12 (0.01, 0.17) | 0.068 |
 No | 113 (95.76) | 40 (90.91) | 1 |  | 1 |  |
Community acquired pneumonia | ||||||
 Yes | 50 (42.37) | 11 (25) | 2.21 (1.02, 4.78) | 0.045 | 0.77 (0.26, 2.23) | 0.625 |
 No | 68 (57.63) | 33 (75) | 1 |  | 1 |  |
Heart failure | ||||||
 Yes | 55 (46.61) | 2 (4.55) | 18.33 (4.24, 79.25) | 0.000 | 7.35 (1.25, 43.2) | 0.027 |
 No | 63 (53.39) | 42 (95.45) | 1 |  | 1 |  |
Hemiplegia | ||||||
 Yes | 6 (5.08) | 5 (11.36) | 0.42 (0.12, 1.45) | 0.168 | 3.66 (0.39, 34.43) | 0.256 |
 No | 112 (94.92) | 39 (88.64) | 1 |  | 1 |  |
Systemic hypertension | ||||||
 Yes | 42 (35.59) | 19 (43.18) | 0.73 (0.36, 1.47) | 0.376 | 0.64 (0.18, 2.27) | 0.490 |
 No | 76 (64.41) | 25 (56.82) | 1 |  | 1 |  |
Stroke | ||||||
 Yes | 7 (5.93) | 12 (27.27) | 0.17 (0.06, 0.46) | 0.001 | 0.17 (0.02, 1.57) | 0.119 |
 No | 111 (94.07) | 32 (72.73) | 1 |  | 1 |  |
Pulmonary hypertension | ||||||
 Yes | 10 (8.47) | 1 (2.27) | 3.98 (0.49, 32.05) | 0.194 | 1.07 (0.09, 13.43) | 0.956 |
 No | 108 (91.53) | 43 (97.73) | 1 |  | 1 |  |
Thrombocytopenia | ||||||
 Yes | 4 (3.39) | 6 (13.64) | 0.22 (0.06, 0.83) | 0.025 | 0.17 (0.03, 1.88) | 0.035 |
 No | 114 (96.61) | 38 (86.36) | 1 |  | 1 |  |
Cardiomyopathy | ||||||
 Yes | 33 (27.97) | 2 (4.55) | 8.15 (1.87, 35.61) | 0.005 | 2.55 (0.34, 18.9) | 0.360 |
 No | 85 (72.03) | 42 (95.45) | 1 |  | 1 |  |
Number of diseases, median (IQ) | 4 (3, 5) | 3 (2, 4) | 1.52 (1.16, 1.99) | 0.002 | 1.28 (0.89, 1.84) | 0.188 |
 1 | 5 (4.2) | 3 (6.8) | 1 |  |  |  |
 2 | 15 (12.7) | 15 (34.1) | 0.6 (0.12, 2.97) | 0.532 | 0.92 (0.13, 6.65) | 0.937 |
 3 | 34 (28.8) | 12 (27.3) | 1.7 (0.35, 8.21) | 0.509 | 2.58 (0.35, 18.97) | 0.351 |
 4 | 29 (24.6) | 10 (22.7) | 1.74 (0.35, 8.63) | 0.498 | 1.47 (0.2, 10.8) | 0.705 |
 ≥ 5 | 35 (29.7) | 4 (9.1) | 5.25 (0.9, 30.7) | 0.066 | 4.99 (0.49, 51.27) | 0.176 |
Number of in hospital medications | ||||||
 1–4 | 22 (18.6) | 21 (47.7) | 1 | 0.000 |  |  |
 5–9 | 81 (68.6) | 22 (50) | 3.51 (1.64, 7.52) | 0.001 | 2.25 (0.84, 6.01) | 0.107 |
 ≥ 10 | 15 (12.7) | 1 (2.3) | 14.32 (1.73, 118.18) | 0.013 | 10.75 (0.99, 116.2) | 0.051 |