PMID- 34837997 OWN - NLM STAT- MEDLINE DCOM- 20211206 LR - 20211214 IS - 1471-2431 (Electronic) IS - 1471-2431 (Linking) VI - 21 IP - 1 DP - 2021 Nov 27 TI - Eyelid ptosis and muscle weakness in a child with Kawasaki disease: a case report. PG - 526 LID - 10.1186/s12887-021-02979-4 [doi] LID - 526 AB - BACKGROUND: Kawasaki disease (KD) is an acute febrile vasculitis that often occurs in children under 5 years. Ptosis and muscle weakness associated with KD are rarely documented. CASE PRESENTATION: We present a case of KD with eyelid ptosis and muscle weakness in a 3-year-old boy. At admission, grade IV and grade III muscle strength were recorded for upper and lower limbs, respectively. Diminished patellar tendon reflex was noted. Laboratory evaluation showed hypokalemia with the serum potassium concentration of 2.62 mmol/L. Intravenous immunoglobulin (IVIG) and aspirin were initiated immediately accompanied with methylprednisolone for adjunctive therapy. Potassium supplement was administered at the same time, which resulted in the correction of hypokalemia on the 2nd day of admission but no improvement in ptosis and muscle weakness. Neostigmine testing, lumber puncture, electromyography, and cerebral and full spine MRI were performed, which, however, did not find evidence for neural and muscle diseases. On the 5th day, the fever was resolved. On the 6th day, eyelid ptosis disappeared. And on the 14th day, the muscle strength and muscle tension returned to normal, patellar tendon reflex could be drawn out normally, and the boy regained full ambulatory ability. CONCLUSIONS: KD might affect the neural and muscular systems, and KD complicated with eyelid ptosis and muscle weakness is responsive to the standard anti-inflammatory treatment plus adjunctive corticosteroid therapy. CI - (c) 2021. The Author(s). FAU - Lin, Yao AU - Lin Y AD - Department of Pediatric Cardiology, Children's Hospital, Capital Institute of Pediatrics, No. 2 Yabao Road, Chaoyang District, Beijing, 100020, China. FAU - Wang, Lijun AU - Wang L AD - Department of Pediatric Cardiology, Children's Hospital, Capital Institute of Pediatrics, No. 2 Yabao Road, Chaoyang District, Beijing, 100020, China. FAU - Li, Aijie AU - Li A AD - Department of Pediatric Cardiology, Children's Hospital, Capital Institute of Pediatrics, No. 2 Yabao Road, Chaoyang District, Beijing, 100020, China. FAU - Zhang, Hongwei AU - Zhang H AD - Department of Pediatric Cardiology, Children's Hospital, Capital Institute of Pediatrics, No. 2 Yabao Road, Chaoyang District, Beijing, 100020, China. FAU - Shi, Lin AU - Shi L AD - Department of Pediatric Cardiology, Children's Hospital, Capital Institute of Pediatrics, No. 2 Yabao Road, Chaoyang District, Beijing, 100020, China. shilin9789@126.com. LA - eng PT - Case Reports PT - Journal Article DEP - 20211127 PL - England TA - BMC Pediatr JT - BMC pediatrics JID - 100967804 RN - 0 (Immunoglobulins, Intravenous) RN - R16CO5Y76E (Aspirin) SB - IM MH - Aspirin/therapeutic use MH - *Blepharoptosis/etiology MH - Child MH - Child, Preschool MH - Humans MH - Immunoglobulins, Intravenous/therapeutic use MH - Male MH - *Mucocutaneous Lymph Node Syndrome/complications/diagnosis/drug therapy MH - Muscle Weakness/etiology PMC - PMC8626717 OTO - NOTNLM OT - Case report OT - Kawasaki disease OT - Muscle weakness OT - Myositis OT - Ptosis COIS- All authors declare no competing interests. EDAT- 2021/11/29 06:00 MHDA- 2021/12/15 06:00 PMCR- 2021/11/27 CRDT- 2021/11/28 20:26 PHST- 2021/07/14 00:00 [received] PHST- 2021/10/28 00:00 [accepted] PHST- 2021/11/28 20:26 [entrez] PHST- 2021/11/29 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/11/27 00:00 [pmc-release] AID - 10.1186/s12887-021-02979-4 [pii] AID - 2979 [pii] AID - 10.1186/s12887-021-02979-4 [doi] PST - epublish SO - BMC Pediatr. 2021 Nov 27;21(1):526. doi: 10.1186/s12887-021-02979-4.