Cases | Controls | Case/controls statistics | All survivors | All patients (cases + all survivors) | |
---|---|---|---|---|---|
Sex | |||||
Male | 14 | 28 | 175 (99.4%) | 189 (99.5%) | |
Female | - | - | 1 (0.6%) | 1 (0.5%) | |
Age M ± SD | 56.64 ± 11.34 | 56.39 ± 9.51 | t(40) = −0.075; p = 0.940 | 50.97 ± 9.60 | 51.39 ± 9.82 |
Death | |||||
No | - | 28 | 176 | 176 (92.6%) | |
Yes | 14 | - | - | 14 (7.4%) | |
Heredity | |||||
No | 11 (78.6%) | 19 (67.9%) | χ2(1) = 0.131; p = 0.717 | 106 (60.2%) | 116 (61.1%) |
Yes | 3 (21.4%) | 9 (32.1%) | 48 (27.3%) | 51 (26.8%) | |
Missing | - | - | 23 (12.5%) | 23 (12.1%) | |
Hospitalization | |||||
> 1 | 11 (78.6%) | 6 (21.4%) | χ2(1) = 12.649; p = 0.001* | 108 (61.4%) | 119 (62.6%) |
First | 3 (21.4%) | 22 (78.6%) | 60 (34.1%) | 63 (33.2%) | |
Missing | - | - | 8 (4.5%) | 8 (4.2%) | |
Duration of treatment in days M ± SD | 4.29 ± 3.77 | 17.89 ± 11.90 | U = 21.000; p = 0.000* | 16.34 ± 8.39 | 15.43 ± 8.73 |
Marital status | |||||
Not married | 8 (57.1%) | 20 (71.4%) | χ2(1) = 0.857; p = 0.355 | 58 (33.0%) | 66 (34.7%) |
Married/widower | 6 (42.9%) | 8 (28.6%) | 104 (59.1%) | 110 (57.9%) | |
Missing | - | - | 14 (8.0%) | 14 (7.4%) | |
Professional qualifications | |||||
High | 6 (42.9%) | 16 (57.1%) | χ2(1) = 0.764; p = 0.382 | 53 (30.1%) | 59 (31.1%) |
Low | 8 (57.1%) | 12 (42.9%) | 107 (60.8%) | 115 (60.5%) | |
Missing | - | - | 16 (9.1%) | 16 (8.4%) | |
Duration of alcohol consumption in years M ± SD | 19.64 ± 10.02 | 20.39 ± 12.20 | U = 193.500; p = 0.946 | 17.41 ± 8.51 | 17.59 ± 8.63 |
K+ in serum M ± SD | 4.50 ± 0.71 | 3.74 ± 0.59 | t(40) = −3.661; p = 0.001* | 3.87 ± 1.62 | 3.92 ± 1.58 |
AST/ALT ratio M ± SD | 2.04 ± 1.43 | 1.80 ± 0.77 | t(40) = −0.600; p = 0.557 | 2.05 ± 2.06 | 2.05 ± 2.01 |
CPK in serum M ± SD | 2,910.79 ± 7,323.98 | 1,421.39 ± 1,841.46 | U = 180.000; p = 0.669 | 1,413.82 ± 2,693.66 | 1,555.43 ± 3,391.42 |
Epileptic status | |||||
No | 11 (78.6%) | 22 (78.6%) | χ2(1) = 0.000; p = 1.000 | 117 (66.5%) | 128 (67.4%) |
Yes | 3 (21.4%) | 6 (21.4%) | 56 (31.8%) | 59 (31.1%) | |
Missing | - | - | 3 (1.7%) | 3 (1.6%) | |
Liver damage | |||||
No | 10 (71.4%) | 18 (64.3%) | χ2(1) = 0.214; p = 0.643 | 129 (73.3%) | 139 (73.2%) |
Yes | 4 (28.6%) | 10 (35.7%) | 43 (24.4%) | 47 (24.7%) | |
Missing | - | - | 4 (2.3%) | 4 (2.1%) | |
Transfer to another department | |||||
No | 13 (92.9%) | 24 (85.7%) | χ2(1) = 0.454; p = 0.500 | 145 (82.4%) | 158 (83.2%) |
Yes | 1 (7.1%) | 4 (14.3%) | 27 (15.3%) | 28 (14.7%) | |
Missing | - | - | 4 (2.3%) | 4 (2.1%) |