Table 1.
Clinical features of patients diagnosed with multisystemic inflammatory syndrome in children
| Clinical features | n (%) | Clinical features | n (%) |
|---|---|---|---|
| Fever | 154 (100) | Renal involvement | 13 (8.4) |
| Musculoskeletal symptoms | Gastrointestinal involvement | ||
| Arthralgia | 31 (20.1) | Abdominal pain | 71 (46.1) |
| Myalgia | 61 (39.6) | Diarrhea | 42 (27.2) |
| Arthritis | 14 (9.1) | Vomiting | 36 (23.3) |
| Mucocutaneous findings | Bleeding (melaena) | 1 (0.6) | |
| Rash (maculopapular) | 93 (60.3) | Cardiac involvement | |
| Conjunctivitis | 95 (61.6) | Myocarditis | 39 (25.3) |
| Cracked and erythematous lips | 80 (51.9) | Coronary artery dilatation/aneurysm | 25 (16.2)/2 (1.3) |
| Strawberry tongue | 62 (40.3) | Mitral insufficiency | 6 (3.8) |
| Extremity changes (erythema, induration or desquamation of hands and/or feet | 27 (17.5) | Pericardial effusion | 9 (5.8) |
| Lymphadenopathy | 53 (34.4) | Neurologic involvement | |
| Hepatomegaly | 14 (9.1) | Headache | 9 (5.8) |
| Splenomegaly | 5 (3.2) | Irritability–agitation–confusion | 21 (13.6) |
| Hematological involvement | 36 (23.3) | Convulsion | 2 (1.3) |
| Respiratory symptoms (cough or dyspnea) | 62 (40.3) | Neck stiffness | 2 (1.3) |