Case | Gender / age | Attack duration | Symptoms of weakness | Hyperthyroidism | Potassium mmol / L | CK IU / L | TSH uIU / ml | FT3 pg / ml | FT4 ng / dl | KCNJ18 mutation |
---|---|---|---|---|---|---|---|---|---|---|
1 | Male/19 | 2 h | Quadriplegia | Weight loss, goiter | 1.9 | 2093 | <0.03 | 8.2 | 3.5 | p.Q126X |
2 | Male/20 | 6 h | Quadriplegia | Weight loss | 2.4 | 1476 | <0.03 | 12.3 | 5.8 | p.A200P |
3 | Male/23 | 3 h | Quadriplegia | Tremor | 2.1 | 1205 | <0.03 | 7.6 | 5.1 | p.K360T |
4 | Male/25 | 8 h | Quadriplegia | Weight loss | 1.6 | 2310 | <0.03 | 16.8 | 9.3 | p. E388K |