PMID- 37991179 OWN - NLM STAT- MEDLINE DCOM- 20231127 LR - 20231228 IS - 1442-200X (Electronic) IS - 1328-8067 (Linking) VI - 65 IP - 1 DP - 2023 Jan-Dec TI - Non-contrast magnetic resonance angiography for systemic artery evaluation in Kawasaki disease. PG - e15704 LID - 10.1111/ped.15704 [doi] AB - BACKGROUND: Kawasaki disease (KD) is a systemic vasculitis; systemic arteries other than the coronary arteries should therefore also be evaluated. This study investigated the feasibility of evaluating coronary aneurysms, systemic artery aneurysms (SAAs), and cerebrovascular diseases in patients with KD using non-contrast magnetic resonance angiography (NC-MRA). METHODS: Coronary artery protocols, including coronary magnetic resonance angiography (MRA) and vessel wall imaging, were performed in 57 examinations of 28 patients. Systemic artery protocol, including SAA scans and head MRA, along with coronary artery protocol, were performed in 42 examinations of 42 patients. The image quality of the SAAs was evaluated on a 4-point scale. Examination time and sedation dosage were compared between the protocols. The presence of SAAs and cerebrovascular disease was also evaluated. RESULTS: The image quality score of SAAs was 4 (interquartile range [IQR]: 4-4) for the aorta, 4 (IQR: 3-4) for the subclavian artery, 4 (IQR: 3-4) for the renal artery, and 3 (IQR: 3-4) for the iliac artery. No differences were found between examination time (47.0 [IQR: 43.0-61.0] min vs. 51.0 [IQR: 45.0-60.0] min, p = 0.48) and sedative dose (4.63 [IQR: 3.93-5.79] mg/kg vs. 4.21 [IQR: 3.56-5.71] mg/kg, p = 0.37) between the protocols. Systemic artery protocol detected SAAs in three patients (7.1%), and cerebrovascular disease was not detected. CONCLUSIONS: Evaluating the coronary and systemic arteries in patients with KD using NC-MRA on a single examination was possible without compromising examination time or sedation dose. The systemic artery protocol was useful in finding SAAs. CI - (c) 2023 Japan Pediatric Society. FAU - Nonaka, Haruki AU - Nonaka H AUID- ORCID: 0000-0001-9905-986X AD - Department of Radiological Technology, Tsuchiya General Hospital, Hiroshima, Japan. FAU - Tahara, Masahiro AU - Tahara M AD - Hiroshima central street Children's Clinic, Hiroshima, Japan. FAU - Sanada, Kazuya AU - Sanada K AD - Department of Pediatric Cardiology, Shizuoka Children's Hospital, Shizuoka, Japan. FAU - Okano, Mio AU - Okano M AD - Department of Radiological Technology, Tsuchiya General Hospital, Hiroshima, Japan. FAU - Morikawa, Yuko AU - Morikawa Y AD - Department of Radiological Technology, Tsuchiya General Hospital, Hiroshima, Japan. FAU - Yoshiura, Takayuki AU - Yoshiura T AD - Department of Radiological Technology, Tsuchiya General Hospital, Hiroshima, Japan. FAU - Nitta, Tetsuya AU - Nitta T AD - Nitta Pediatric Clinic, Hiroshima, Japan. FAU - Urayama, Kotaro AU - Urayama K AD - Department of Pediatric Cardiology, Tsuchiya General Hospital, Hiroshima, Japan. FAU - Yoneyama, Masami AU - Yoneyama M AD - Philips Japan, Tokyo, Japan. FAU - Imada, Naoyuki AU - Imada N AD - Department of Health Care, North Hiroshima Hospital, Hiroshima, Japan. FAU - Sato, Tomoyasu AU - Sato T AD - Department of Diagnostic Radiology, Tsuchiya General Hospital, Hiroshima, 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 (Contrast Media) SB - IM MH - Humans MH - Magnetic Resonance Angiography/methods MH - *Mucocutaneous Lymph Node Syndrome/diagnosis/diagnostic imaging MH - Renal Artery/pathology MH - *Coronary Aneurysm/diagnosis MH - Iliac Artery MH - Contrast Media OTO - NOTNLM OT - Kawasaki disease OT - complication OT - magnetic resonance imaging OT - non-contrast magnetic resonance angiography OT - systemic artery aneurysm EDAT- 2023/11/22 12:43 MHDA- 2023/11/27 16:18 CRDT- 2023/11/22 07:24 PHST- 2023/09/24 00:00 [revised] PHST- 2023/05/22 00:00 [received] PHST- 2023/10/12 00:00 [accepted] PHST- 2023/11/27 16:18 [medline] PHST- 2023/11/22 12:43 [pubmed] PHST- 2023/11/22 07:24 [entrez] AID - 10.1111/ped.15704 [doi] PST - ppublish SO - Pediatr Int. 2023 Jan-Dec;65(1):e15704. doi: 10.1111/ped.15704.