Coronary artery aneurysms are more severe in infants than in older children with Kawasaki disease

2018 ◽  
Vol 104 (5) ◽  
pp. 451-455 ◽  
Author(s):  
Scott A Cameron ◽  
Michael Carr ◽  
Elfriede Pahl ◽  
Nicole DeMarais ◽  
Stanford T Shulman ◽  
...  

ObjectiveWe aimed to compare the severity of coronary artery abnormalities in Kawasaki disease between infants and older children.MethodsWe retrospectively reviewed and compared coronary artery dilation and aneurysm severity in infants <1 year of age with Kawasaki disease at our centre over a 10-year period with that observed in children ≥1 year of age in the Pediatric Heart Network Trial of Pulse Steroid Therapy in Kawasaki Disease. Coronary artery abnormalities were defined by z-scores according to American Heart Association guidelines.ResultsOf the 93 infants identified during the study period, 80 were treated with intravenous gamma globulin within the first 10 days of illness and were included for comparison to 170 children ≥1 year of age treated in the same time frame from the Pediatric Heart Network public database. The mean maximum z-score was significantly higher in infants compared with older children (3.37 vs 2.07, p<0.001). A higher incidence of medium and giant aneurysms was observed in infants compared with children ≥1 year of age (11% vs 3% for medium aneurysms, p=0.015; 8% vs <1% for giant aneurysms, p=0.005).ConclusionsInfants with Kawasaki disease have more severe coronary artery dilation compared with older children, and a higher prevalence of medium and giant aneurysms. Because adverse outcomes are closely linked to the maximal coronary artery diameter in Kawasaki disease, patients diagnosed as infants require very close long-term monitoring for cardiac complications.

2021 ◽  
pp. 1-5
Author(s):  
Megan M. Blaney ◽  
Richard V. Williams ◽  
Igor A. Areinamo ◽  
Michael Sauer ◽  
Lloyd Y. Tani ◽  
...  

Abstract Objectives: To compare patients treated for incomplete Kawasaki disease whose practitioners followed versus did not follow American Heart Association criteria and to evaluate the association of cardiology consultation with adherence to these guidelines. Study design: Single centre retrospective cohort study of patients <18 years old who received ≥1 dose of intravenous immunoglobulin for Kawasaki disease between 01/2006 and 01/2018. We collected demographics, clinical and laboratory data, coronary artery abnormalities, and cardiology consultation status. Patients treated for incomplete Kawasaki disease were divided into two groups based on adherence versus nonadherence to American Heart Association guidelines and compared by Wilcoxon rank sum test and chi-squared or Fisher’s exact test. Results: Of the 357 patients treated for Kawasaki disease, 109 (31%) were classified as incomplete Kawasaki disease. The American Heart Association algorithm for identifying patients with incomplete Kawasaki disease was followed in 81/109 (74%). Coronary artery abnormalities were present in 46/109 (42%) of the patients who were treated for incomplete Kawasaki disease. Cardiology consultation was more frequent in those fulfilling American Heart Association criteria for the diagnosis of incomplete Kawasaki disease versus those who did not fulfill criteria (76% versus 48%, p = 0.005). Conclusions: Over 25% of patients treated for incomplete Kawasaki disease did not meet American Heart Association guidelines. Guidelines were more frequently followed when the paediatric cardiology team was consulted. Consulting physicians with experience and expertise in the evaluation and management of incomplete KD should be strongly considered in the care of these patients.


Children ◽  
2021 ◽  
Vol 8 (5) ◽  
pp. 317
Author(s):  
Ling-Sai Chang ◽  
Ken-Pen Weng ◽  
Jia-Huei Yan ◽  
Wan-Shan Lo ◽  
Mindy Ming-Huey Guo ◽  
...  

(1) Background: Desquamation is a common characteristic of Kawasaki disease (KD). In this study, we analyzed patients’ varying desquamation levels in their hands or feet, in correlation with clinical presentation, to assess the relationship. (2) Methods: We retrospectively reviewed children with KD. We analyzed their age, laboratory data before intravenous immunoglobulin (IVIG) treatment and coronary artery abnormalities (CAA) based on the desquamation level of their hands and feet. We classified the desquamation level from 0 to 3 and defined high-grade desquamation as grade 2 and 3. (3) Results: We enrolled a total 112 patients in the study. We found the hands’ high-grade desquamation was positively associated with age and segmented neutrophil percentage (p = 0.047 and 0.029, respectively) but negatively associated with lymphocyte and monocyte percentage (p = 0.03 and 0.006, respectively). Meanwhile, the feet’s high-grade desquamation was positively associated with total white blood cell counts (p = 0.033). Furthermore, we found that high-grade hand desquamation had less probability of CAA formation compared with that of a low grade (7.1% vs. 40.8%, p = 0.016). (4) Conclusions: This report is the first to demonstrate that the desquamation level of hands or feet in KD is associated with different coronary artery abnormalities and laboratory findings.


2021 ◽  
pp. 1-9
Author(s):  
Ashraf S. Harahsheh ◽  
Anita Krishnan ◽  
Roberta L. DeBiasi ◽  
Laura J. Olivieri ◽  
Christopher Spurney ◽  
...  

Abstract Background: A novel paediatric disease, multi-system inflammatory syndrome in children, has emerged during the 2019 coronavirus disease pandemic. Objectives: To describe the short-term evolution of cardiac complications and associated risk factors in patients with multi-system inflammatory syndrome in children. Methods: Retrospective single-centre study of confirmed multi-system inflammatory syndrome in children treated from 29 March, 2020 to 1 September, 2020. Cardiac complications during the acute phase were defined as decreased systolic function, coronary artery abnormalities, pericardial effusion, or mitral and/or tricuspid valve regurgitation. Patients with or without cardiac complications were compared with chi-square, Fisher’s exact, and Wilcoxon rank sum. Results: Thirty-nine children with median (interquartile range) age 7.8 (3.6–12.7) years were included. Nineteen (49%) patients developed cardiac complications including systolic dysfunction (33%), valvular regurgitation (31%), coronary artery abnormalities (18%), and pericardial effusion (5%). At the time of the most recent follow-up, at a median (interquartile range) of 49 (26–61) days, cardiac complications resolved in 16/19 (84%) patients. Two patients had persistent mild systolic dysfunction and one patient had persistent coronary artery abnormality. Children with cardiac complications were more likely to have higher N-terminal B-type natriuretic peptide (p = 0.01), higher white blood cell count (p = 0.01), higher neutrophil count (p = 0.02), severe lymphopenia (p = 0.05), use of milrinone (p = 0.03), and intensive care requirement (p = 0.04). Conclusion: Patients with multi-system inflammatory syndrome in children had a high rate of cardiac complications in the acute phase, with associated inflammatory markers. Although cardiac complications resolved in 84% of patients, further long-term studies are needed to assess if the cardiac abnormalities (transient or persistent) are associated with major cardiac events.


2018 ◽  
Vol 7 (2) ◽  
Author(s):  
Cristina Medeiros Ribeiro de Magalhães ◽  
Riccardo Pratesi ◽  
Lenora Gandolfi ◽  
Rosa Harume Uenishi ◽  
Claudia B. Pratesi

Abstract Kawasaki disease (KD) is one of the most common causes of childhood systemic vasculitis, with the potential to cause significant cardiovascular complications, especially if undiagnosed. An investigation of coronary artery abnormalities with the application of appropriate therapeutic measures can improve the prognosis in these infants, decreasing the risk of coronary artery aneurysms. Neonatal KD is a rare event, often characterized only by few of the clinical features observed in older children. In this case report, we describe a newborn male who presented an incomplete clinical presentation of KD, where symptoms of the disease erupted immediately after birth. The objective of this report is to draw the attention of pediatricians and neonatologists to the possible presence of KD in an asymptomatic newborn during the immediate postnatal period, even in the absence of the classic features of KD, such as fever.


2018 ◽  
Vol 28 (6) ◽  
pp. 832-836 ◽  
Author(s):  
Gulcin Bozlu ◽  
Derya Karpuz ◽  
Olgu Hallioglu ◽  
Selma Unal ◽  
Necdet Kuyucu

AbstractObjectivesRecently, mean platelet volume-to-lymphocyte ratio has emerged as a novel parameter of inflammation. No study has investigated the role of mean platelet volume-to-lymphocyte ratio in children with Kawasaki disease. We aimed to evaluate the relationship between mean platelet volume-to-lymphocyte ratio and coronary artery abnormalities in Kawasaki disease.MethodsBetween January 2008 and January 2017, a total of 58 children with Kawasaki disease and 42 healthy subjects matched for sex and age were enrolled. Before the treatment, transthoracic echocardiography for all children was performed. Clinical and laboratory results including mean platelet volume, platelet distribution width, red blood cell distribution width, and counts of platelets, neutrophils, lymphocytes, and white blood cells, erythrocyte sedimentation rate, and C-reactive protein levels were measured. Mean platelet volume-to-lymphocyte ratio was calculated as mean platelet volume divided by lymphocyte count.ResultsCompared with healthy controls, mean platelet volume-to-lymphocyte ratio was significantly lower in the children with Kawasaki disease (p<0.01). A total of 14 patients (24.1%) had incomplete Kawasaki disease and 15 (25.8%) children with Kawasaki disease had coronary involvement. Mean platelet volume-to-lymphocyte ratio was significantly lower in patients with coronary artery abnormalities (p<0.01). According to receiver operating characteristic curve analysis performed for the prediction of coronary artery abnormalities, the best cut-off point for mean platelet volume-to-lymphocyte ratio was 2.5 (area under curve=0.593, sensitivity 53.3%, specificity 51.1%).ConclusionIt was first shown that the children with Kawasaki disease have lower mean platelet volume-to-lymphocyte ratio compared with control subjects. Mean platelet volume-to-lymphocyte ratio may be helpful in predicting coronary artery lesions in patients with Kawasaki disease.


The Lancet ◽  
2012 ◽  
Vol 379 (9826) ◽  
pp. 1613-1620 ◽  
Author(s):  
Tohru Kobayashi ◽  
Tsutomu Saji ◽  
Tetsuya Otani ◽  
Kazuo Takeuchi ◽  
Tetsuya Nakamura ◽  
...  

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