PMID- 32219919 OWN - NLM STAT- MEDLINE DCOM- 20210316 LR - 20210316 IS - 1442-200X (Electronic) IS - 1328-8067 (Linking) VI - 62 IP - 7 DP - 2020 Jul TI - Treatment change and coronary artery abnormality in incomplete Kawasaki disease. PG - 779-784 LID - 10.1111/ped.14242 [doi] AB - BACKGROUND: Incomplete Kawasaki disease (iKD) showed a higher incidence of coronary artery abnormalities (CAAs) than complete KD. However, the incidence of CAAs among iKD patients may have changed recently. METHODS: We examined KD patients from recent nationwide surveys conducted between 2013 and 2016 and compared them with the results of a previous survey (2001-2002). RESULTS: Of 63 270 KD patients, 13 770 patients (22%) had iKD. They showed a higher incidence of convalescent-phase CAAs (cCAAs, 2.8%) than complete KD (2.1%). The incidence of cCAAs in patients with one or two symptoms (6.7%) was significantly higher than those with three or four symptoms (2.6%) (P < 0.0001). Intravenous immunoglobulin (IVIG) treatment was administered to 80% of iKD patients; 30% of them received IVIG before the fifth illness day (early treatment) and 12% of patients received IVIG after the seventh illness day (late treatment). In the previous survey, the incidence of cCAAs was higher in both iKD (5.9%) and cKD (4.4%). Intravenous immunoglobulin was administered to 62% of iKD patients; 26% of them received early treatment, and 16% received late treatment. CONCLUSIONS: The incidence of cCAAs remained higher among iKD patients than cKD patients but this difference was reduced by the increased proportion of iKD patients treated with IVIG and those at an earlier time point. It is important to recognize the possibility that patients may have iKD and perform echocardiography even if they present with a few principal symptoms. CI - (c) 2020 Japan Pediatric Society. FAU - Nomura, Yuichi AU - Nomura Y AUID- ORCID: 0000-0001-7381-410X AD - Department of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan. FAU - Yashiro, Mayumi AU - Yashiro M AD - Department of Public Health, Jichi Medical University, Tochigi, Japan. FAU - Masuda, Kiminori AU - Masuda K AD - Department of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan. FAU - Nakamura, Yoshikazu AU - Nakamura Y AD - Department of Public Health, Jichi Medical University, Tochigi, Japan. LA - eng PT - Journal Article PL - Australia TA - Pediatr Int JT - Pediatrics international : official journal of the Japan Pediatric Society JID - 100886002 RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Immunologic Factors) SB - IM MH - Child MH - Child, Preschool MH - Coronary Artery Disease/epidemiology MH - Coronary Vessel Anomalies/diagnosis/*epidemiology MH - Echocardiography/methods MH - Female MH - Humans MH - Immunoglobulins, Intravenous/*administration & dosage MH - Immunologic Factors/administration & dosage MH - Incidence MH - Infant MH - Male MH - Mucocutaneous Lymph Node Syndrome/*epidemiology/*therapy MH - Surveys and Questionnaires OTO - NOTNLM OT - Kawasaki disease OT - coronary artery abnormality OT - incomplete Kawasaki disease OT - intravenous immunoglobulin treatment OT - principal symptom EDAT- 2020/03/29 06:00 MHDA- 2021/03/17 06:00 CRDT- 2020/03/29 06:00 PHST- 2019/11/21 00:00 [received] PHST- 2020/03/17 00:00 [revised] PHST- 2020/03/19 00:00 [accepted] PHST- 2020/03/29 06:00 [pubmed] PHST- 2021/03/17 06:00 [medline] PHST- 2020/03/29 06:00 [entrez] AID - 10.1111/ped.14242 [doi] PST - ppublish SO - Pediatr Int. 2020 Jul;62(7):779-784. doi: 10.1111/ped.14242.