Table 1.
Neurological symptoms included limb weakness, headache, seizure, or change in consciousness.
Gastrointestinal symptoms included diarrhea, nausea, vomiting, or abdominal pain.
Constitutional symptoms included fatigue, general malaise, or loss of body weight.
Miscellaneous symptoms included other cardiovascular symptoms (arrhythmia or conduction disturbance, or palpitation, other than chest pain and dyspnoea), musculoskeletal symptoms (arthralgia, muscle ache, or non-specific limb pain), pedal oedema, haematological symptoms (petechiae, bleeding).