PMID- 21785226 OWN - NLM STAT- MEDLINE DCOM- 20120313 LR - 20190819 IS - 1347-4820 (Electronic) IS - 1346-9843 (Linking) VI - 75 IP - 10 DP - 2011 TI - Dynamics of reactive oxygen metabolites and biological antioxidant potential in the acute stage of Kawasaki disease. PG - 2453-9 AB - BACKGROUND: The dynamics of oxidation/reduction control system activities using reactive oxygen metabolites (ROM) and biological antioxidant potential (BAP) in acute stage patients was evaulated to understand the mechanism of vascular injury and remodeling in Kawasaki disease (KD). METHODS AND RESULTS: ROM, BAP, high-sensitivity C-reactive protein (hs-CRP), interleukin-1,2,6, and tumour necrosis factor-alpha in 19 KD patients were measured. ROM decreased in good correlation only with hs-CRP (P<0.05) at 2 weeks after intravenous immunoglobulin (IVIG). Patients were further classified as responding well (Group A) or responding poorly (Group B) to IVIG. Both treatment groups had significantly higher ROM values than the control group (P<0.01). ROM decreased in Group A both immediately and 2 weeks after the IVIG treatment (P<0.05), but it did not decrease in Group B until 2 weeks post-treatment (P<0.01). BAP levels were unremarkable in Group A, but were significantly lower in Group B than in both other groups (P<0.05). BAP increased in Group A 2 weeks after IVIG treatment (P<0.01), but remained low in Group B (P<0.01). CONCLUSIONS: Acute stage KD patients suffer from obvious hyperoxidant stress, and improved in response to IVIG treatment in most patients. Blood BAP level might be a useful index for predicting responsiveness to IVIG the treatment. FAU - Yahata, Tomoyo AU - Yahata T AD - Department of Pediatric Cardiology and Nephrology, Kyoto Prefectural University of Medicine Graduate School of Medical Science, Kyoto, Japan. FAU - Suzuki, Chinatsu AU - Suzuki C FAU - Hamaoka, Akiko AU - Hamaoka A FAU - Fujii, Maiko AU - Fujii M FAU - Hamaoka, Kenji AU - Hamaoka K LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110723 PL - Japan TA - Circ J JT - Circulation journal : official journal of the Japanese Circulation Society JID - 101137683 RN - 0 (Antioxidants) RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Reactive Oxygen Species) SB - IM MH - Acute Disease MH - Antioxidants/*metabolism MH - Case-Control Studies MH - Child, Preschool MH - Female MH - Humans MH - Immunoglobulins, Intravenous/administration & dosage/therapeutic use MH - Infant MH - Male MH - Mucocutaneous Lymph Node Syndrome/complications/*drug therapy/*metabolism MH - Oxidation-Reduction MH - Oxidative Stress MH - Predictive Value of Tests MH - Prognosis MH - Reactive Oxygen Species/*metabolism MH - Treatment Outcome MH - Vasculitis/etiology EDAT- 2011/07/26 06:00 MHDA- 2012/03/14 06:00 CRDT- 2011/07/26 06:00 PHST- 2011/07/26 06:00 [entrez] PHST- 2011/07/26 06:00 [pubmed] PHST- 2012/03/14 06:00 [medline] AID - JST.JSTAGE/circj/CJ-10-0605 [pii] AID - 10.1253/circj.cj-10-0605 [doi] PST - ppublish SO - Circ J. 2011;75(10):2453-9. doi: 10.1253/circj.cj-10-0605. Epub 2011 Jul 23.