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Kumrah R, Goyal T, Rawat A, Singh S. Markers of Endothelial Dysfunction in Kawasaki Disease: An Update. Clin Rev Allergy Immunol 2024; 66:99-111. [PMID: 38462555 DOI: 10.1007/s12016-024-08985-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 02/27/2024] [Indexed: 03/12/2024]
Abstract
Kawasaki disease (KD) is a medium vessel vasculitis that has a special predilection for coronary arteries. Cardiovascular complications include the development of coronary artery abnormalities (CAAs) and myocarditis. Endothelial dysfunction (ED) is now recognized to be a key component in the pathogenesis of KD and is believed to contribute to the development of CAAs. ED has been evaluated by several clinical parameters. However, there is paucity of literature on laboratory markers for ED in KD. The evaluation of ED can be aided by the identification of biomarkers such as oxidative stress markers, circulating cells and their progenitors, angiogenesis factors, cytokines, chemokines, cell-adhesion molecules, and adipokines. If validated in multicentric studies, these biomarkers may be useful for monitoring the disease course of KD. They may also provide a useful predictive marker for the development of premature atherosclerosis that is often a concern during long-term follow-up of KD. This review provides insights into the current understanding of the significance of ED in KD.
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Affiliation(s)
- Rajni Kumrah
- Allergy Immunology Unit, Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India
| | - Taru Goyal
- Allergy Immunology Unit, Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India
| | - Amit Rawat
- Allergy Immunology Unit, Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
| | - Surjit Singh
- Allergy Immunology Unit, Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India
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Tsuge M, Uda K, Eitoku T, Matsumoto N, Yorifuji T, Tsukahara H. Roles of Oxidative Injury and Nitric Oxide System Derangements in Kawasaki Disease Pathogenesis: A Systematic Review. Int J Mol Sci 2023; 24:15450. [PMID: 37895129 PMCID: PMC10607378 DOI: 10.3390/ijms242015450] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2023] [Revised: 10/18/2023] [Accepted: 10/20/2023] [Indexed: 10/29/2023] Open
Abstract
Kawasaki disease (KD) is an acute febrile vasculitis that occurs mostly in children younger than five years. KD involves multiple intricately connected inflammatory reactions activated by a cytokine cascade. Despite therapeutic advances, coronary artery damage may develop in some patients, who will be at risk of clinical cardiovascular events and even sudden death. The etiology of KD remains unclear; however, it may involve both genetic and environmental factors leading to aberrant inflammatory responses. Given the young age of onset, prenatal or perinatal exposure may be etiologically relevant. Multisystem inflammatory syndrome in children, a post-infectious hyper-inflammatory disorder associated with severe acute respiratory syndrome coronavirus 2, has features that overlap with those of KD. Available evidence indicates that vascular endothelial dysfunction is a critical step in the sequence of events leading to the development of cardiovascular lesions in KD. Oxidative stress and the dysregulation of the nitric oxide (NO) system contribute to the pathogenesis of inflammatory responses related to this disease. This review provides current evidence and concepts highlighting the adverse effects of oxidative injury and NO system derangements on the initiation and progression of KD and potential therapeutic strategies for cardiovascular pathologies in affected children.
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Affiliation(s)
- Mitsuru Tsuge
- Department of Pediatrics, Okayama University Academic Field of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama 700-8558, Japan; (K.U.); (H.T.)
| | - Kazuhiro Uda
- Department of Pediatrics, Okayama University Academic Field of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama 700-8558, Japan; (K.U.); (H.T.)
| | - Takahiro Eitoku
- Department of Pediatrics, Kawasaki Medical School, Kurashiki 701-0192, Japan;
| | - Naomi Matsumoto
- Department of Epidemiology, Okayama University Academic Field of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama 700-8558, Japan; (N.M.); (T.Y.)
| | - Takashi Yorifuji
- Department of Epidemiology, Okayama University Academic Field of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama 700-8558, Japan; (N.M.); (T.Y.)
| | - Hirokazu Tsukahara
- Department of Pediatrics, Okayama University Academic Field of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama 700-8558, Japan; (K.U.); (H.T.)
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Patra PK, Banday AZ, Das RR, Manohari S, Jindal AK, Singh S. Long-term vascular dysfunction in Kawasaki disease: systematic review and meta-analyses. Cardiol Young 2023; 33:1614-1626. [PMID: 36102118 DOI: 10.1017/s1047951122002906] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
BACKGROUND Long-term physiological dysfunction in coronary/systemic vasculature may persist in individuals with Kawasaki disease even in the absence of coronary artery abnormalities. We perform a systematic review and meta-analyses of studies assessing long-term vascular function in Kawasaki disease. METHODS PubMed, Embase, and Web of Science databases were searched for relevant literature published till May 2021. Patients with Kawasaki disease were included as cases and healthy age/sex-matched individuals as controls. Newcastle Ottawa Scale was used to assess the study quality. Outcome measures were differences in markers of vascular function 1 year after diagnosis of Kawasaki disease. Data were analysed using Review Manager software. Comprehensive meta-analysis software was used for meta-regression. To assess the certainty of evidence, GRADE Profiler software was utilised. RESULTS Of 2280 citations, 49 case-control studies (comprising 2714 cases and 2118 controls) were included for data synthesis. Decreased flow-mediated dilatation [3.83, 95%CI 0.94-6.72] and increased pulse-wave velocity [39.34 cm/sec, 95%CI 20.86-57.83], arterial stiffness [0.35, 95%CI 0.11-0.59], and common carotid artery intima-media thickness were noted in patients with Kawasaki disease. No significant difference was observed for nitroglycerine-mediated dilatation and endothelial peripheral artery tonometry (endo-PAT). Significant inter-study heterogeneity was observed for flow-mediated dilatation, arterial stiffness, carotid artery intima-media thickness, and endo-PAT. The GRADE evidence was of 'very low quality' for all outcome measures except 'moderate quality' for pulse-wave velocity. CONCLUSIONS Evidence suggests the presence of long-term endothelial dysfunction in patients with Kawasaki disease even in the absence of coronary artery abnormalities. Avoidance of development of other cardiovascular risk factors seems prudent in patients with Kawasaki disease.
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Affiliation(s)
- Pratap Kumar Patra
- Department of Pediatrics, All India Institute of Medical Sciences (AIIMS), Patna, Bihar, India
| | - Aaqib Zaffar Banday
- Allergy Immunology Unit, Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
| | | | - Sumita Manohari
- Allergy Immunology Unit, Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
| | - Ankur Kumar Jindal
- Allergy Immunology Unit, Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
| | - Surjit Singh
- Allergy Immunology Unit, Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
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Seki M, Minami T. Kawasaki Disease: Pathology, Risks, and Management. Vasc Health Risk Manag 2022; 18:407-416. [PMID: 35711626 PMCID: PMC9196282 DOI: 10.2147/vhrm.s291762] [Citation(s) in RCA: 11] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2022] [Accepted: 06/03/2022] [Indexed: 11/23/2022] Open
Abstract
Kawasaki disease (KD), first reported as an acute febrile mucocutaneous lymph node syndrome, is a self-limiting vasculitis of unknown etiology. The most important aspect of KD is the prevention of coronary artery lesion (CAL) because myocardial ischemia or infarction due to CAL might be lethal. In addition to the CAL, patients with KD develop systemic vasculitis, which indicates the presence of vascular endothelial damage. Studies assessing pulse wave velocity or percentage change in flow-mediated dilatation have shown that aortic stiffness is increased in patients with KD history. In contrast, the cardio-ankle vascular index, a novel parameter not affected by blood pressure, has not demonstrated increased aortic stiffness in patients with KD. Although many studies using various parameters have suggested a risk of atherosclerosis in patients with a history of KD, a few others have reported no significant differences between KD patients and controls. Therefore, it will be necessary to thoroughly understand the characteristics of each parameter, before evaluating the results of those studies, to understand systemic vascular dysfunction in these populations, and to manage their vascular health. Although it is controversial whether the risk of atherosclerosis in patients with KD is higher, those with CAL are thought to be at a high risk of atherosclerosis. Therefore, appropriate treatment to prevent CAL in the acute phase and subsequent regular follow-up is important. Here, we review the pathology, risk, and management of vascular disorders, especially systemic vascular disorders, in patients with KD history.
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Affiliation(s)
- Mitsuru Seki
- Department of Pediatrics, Jichi Medical University, Tochigi, Japan
| | - Takaomi Minami
- Department of Pediatrics, Jichi Medical University, Tochigi, Japan
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Candelino M, Tagi VM, Chiarelli F. Cardiovascular risk in children: a burden for future generations. Ital J Pediatr 2022; 48:57. [PMID: 35410281 PMCID: PMC8996670 DOI: 10.1186/s13052-022-01250-5] [Citation(s) in RCA: 20] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2021] [Accepted: 03/27/2022] [Indexed: 11/30/2022] Open
Abstract
Cardiovascular diseases are the main causes of death and health costs in developed countries. Although cardiovascular diseases are thought to affect only adulthood, the underlying process of atherosclerosis begins in the first decade of life. Epidemiological studies show that severity of atherosclerosis depends both on the number and intensity of risk factors. Early detection of cardiovascular risk in childhood is the most powerful tool to prevent cardiovascular accidents in adulthood and possibly reduce its consequent burden for the future. A large amount of cardiovascular risk factors is already detectable in childhood and include non-modifiable elements, among which genetic factors and congenital heart diseases, and modifiable elements, which depend on environmental effects (e.g. lifestyle and nutrition). Regardless of the possibility to intervene on these factors, an early diagnosis is fundamental to ensure an optimal life expectancy in adulthood. The most important cardiovascular risk factors in the paediatric age and adolescence are excess weight, arterial hypertension, glucose metabolism and lipid metabolism alterations. In this review we will discuss the main risk factors strictly correlated with cardiac and vessels diseases, focusing on their pathogenesis, diagnosis, and treatments.
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Assessment of vascular and endothelial function in Kawasaki disease. Biomed J 2022; 46:100525. [PMID: 35358713 DOI: 10.1016/j.bj.2022.03.010] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2020] [Revised: 03/11/2022] [Accepted: 03/21/2022] [Indexed: 12/17/2022] Open
Abstract
BACKGROUND Kawasaki disease (KD) is an acute febrile vasculitis. Patients with previous KD have increased risk of coronary arterial aneurysms (CAA) and early-onset arteriosclerosis. Endothelial dysfunction is the earliest manifestation of arteriosclerosis. We aimed to explore the endothelial function and clinical characteristics of patients with previous KD. METHODS In this case-control study, we investigated childhood KD patients, with and without CAA, and a group of healthy controls. We obtained the anthropometric measurements, metabolic markers, vascular ultrasonography evaluating arterial stiffness and flow-mediated dilatation (FMD), and clinical information obtained by reviewing the patients' charts. Continuous variables were compared using non-parametric analyses and categorical variables, using the chi-square or Fisher's exact tests. RESULTS Seventy KD patients (median current age, 12.95 years; median follow-up duration, 10.88 years) and 14 healthy controls were recruited. FMD was significantly lower in the CAA group (n = 15) than the control group (FMDs: 5.59% [interquartile range, 3.99-6.86%] vs. 7.49% [5.96-9.42%], p = 0.049; diastolic FMD: 6.48% [4.14-7.32%] vs. 7.87% [6.19-9.98%], p = 0.042). The CAA group had a higher percentage of impaired FMD and the significantly largest coronary segments of the three groups. Other parameters including metabolic markers, carotid intima-media thickness, and arterial stiffness were not statistically different. CONCLUSION KD patients, especially those with CAAs, may have impaired endothelial function. FMD may be a good indicator of endothelial dysfunction for use in long-term follow-up of KD patients.
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Çetiner N, Akalın F, Erolu E, Bayram T, Haklar G. Evaluation of Arterial Functions and Carotid Intima Media Thickness in Children During Mid-Term Follow-Up After Kawasaki Disease. Turk Arch Pediatr 2022; 56:576-584. [PMID: 35110056 PMCID: PMC8849630 DOI: 10.5152/turkarchpediatr.2021.21135] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
OBJECTIVE Kawasaki disease (KD) is a multisystemic vasculitis of medium- and small-sized arteries. The involvement of the coronary arteries may lead to long-term cardiovascular sequelae. We studied the elasticity of the aorta and the common carotid artery (CCA), flowmediated dilatation of the brachial artery, and carotid intima media thickness, as well biomarkers such as high-sensitivity C-reactive protein (hs-CRP) and elastin, as useful indicators of cardiovascular risk in patients, following KD. METHODS The study group consisted of 26 patients with a history of KD, and 26 healthy children. Echocardiography, and carotid and brachial ultrasound studies were performed. Plasma hs- CRP and elastin levels were studied in both groups. RESULTS The stiffness indices (SI) obtained from the aortic arch, abdominal aorta, and the CCA were increased in the patients, compared to the controls. Distensibility was decreased at the sinus of Valsalva, the sinotubular junction, the aortic arch, and the ascending aorta, compared to the control group. Flow-mediated dilatation (FMD) was lower in the patients than in the controls. The age of the patients had a negative correlation to distensibility of the aortic arch and abdominal aorta, and a positive correlation to the stiffness of the aortic arch. Follow-up duration correlated positively to stiffness of the aortic arch. Carotid intima-media thickness (CIMT), serum hs-CRP, and elastin levels did not differ between the groups. CONCLUSION Increased aortic and carotid stiffness and decreased aortic distensibility suggest impaired arterial functions following KD. Long-term follow-up and monitorization early in cardiovascular disease is needed.
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Affiliation(s)
- Nilüfer Çetiner
- Department of Pediatric Cardiology, Koç University School of Medicine, İstanbul, Turkey
| | - Figen Akalın
- Department of Pediatric Cardiology, Marmara University School of Medicine, İstanbul, Turkey
| | - Elif Erolu
- Department of Pediatric Cardiology, Koşuyolu High Specialized Training and Research Hospital, İstanbul, Turkey
| | - Tevfik Bayram
- Department of Public Health, Marmara University School of Medicine, İstanbul Turkey
| | - Goncagül Haklar
- Department of Biochemistry, Marmara University School of Medicine, İstanbul, Turkey
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Maity M, Mukhopadhyay D, Sabui T, Mondal R, De J. A comparative study to assess vascular health in previously diagnosed patients of kawasaki disease. INDIAN JOURNAL OF RHEUMATOLOGY 2022. [DOI: 10.4103/injr.injr_263_20] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
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Jindal AK, Rawat A, Goel S, Shandilya J, Saikia B, Minz RW, Singh S. Expression of CD40 Ligand on T Cells and Soluble CD40 Ligand in Children With Kawasaki Disease: A Single-Center Preliminary Study From North India. J Clin Rheumatol 2021; 27:194-200. [PMID: 31985724 DOI: 10.1097/rhu.0000000000001283] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND/OBJECTIVE This study was done to examine the role of CD40 ligand (CD40L) in children with Kawasaki disease (KD). There is paucity of literature on this aspect of KD. METHODS This was a case-control study of patients with KD diagnosed at the Allergy Immunology Unit, Postgraduate Institute of Medical Education and Research, Chandigarh, India. CD40L expression on activated CD3+ T cells was measured using flow cytometry, and soluble CD40L (sCD40L) was measured using enzyme-linked immunosorbent assay. RESULTS We included 14 children with KD, 14 healthy controls, and 12 febrile controls for the purpose of this study. Mean percentage CD40L expression was higher in patients with KD (before administration of intravenous immunoglobulin [IVIg]) as compared with normal and febrile controls. This difference was statistically significant when compared with normal control (p = 0.00; confidence interval [CI], 8.92-20.30), but was not statistically significant when compared with febrile controls (p = 0.138; CI, -3.50 to 22.08). CD40L expression decreased after giving IVIg, but the difference was not statistically significant (p = 0.073; CI, -1.04 to 19.73). Mean sCD40L values increased significantly after giving IVIg (when repeated after a median period of 11 days; p = 0.001; CI, -0.77 to -0.29). There was no statistically significant difference between mean sCD40L in patients with KD (before giving IVIg) as compared with normal and febrile controls (p = 0.42; CI, -1.11 to -0.51 and p = 0.641; CI, -0.37 to 0.57, respectively). CONCLUSIONS CD40L may have important role in the pathogenesis of KD. However, these results need to be validated in larger multicenter studies.
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Affiliation(s)
| | - Amit Rawat
- From the Allergy Immunology Unit, Advanced Pediatrics Centre
| | - Shubham Goel
- From the Allergy Immunology Unit, Advanced Pediatrics Centre
| | | | - Biman Saikia
- Department of Immunopathology, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Ranjana W Minz
- Department of Immunopathology, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Surjit Singh
- From the Allergy Immunology Unit, Advanced Pediatrics Centre
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Routhu SK, Singhal M, Jindal AK, Kumar V, Yadav AK, Singh S. Assessment of Endothelial Dysfunction in Acute and Convalescent Phases of Kawasaki Disease Using Automated Edge Detection Software: A Preliminary Study From North India. J Clin Rheumatol 2021; 27:143-149. [PMID: 31895109 DOI: 10.1097/rhu.0000000000001233] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
OBJECTIVE The aim of this study was to assess endothelial dysfunction in acute and convalescent phases of Kawasaki disease (KD) using automated edge detection software. METHODS This was a case-control study to assess the flow-mediated dilatation (FMD) of brachial artery (BA) in patients with KD during acute phase and at least 3 months after diagnosis. A 10-MHz multifrequency linear array probe attached to a high-resolution ultrasound machine (PHILIPS Medical System-IU22) was used to acquire the images. Automated edge detection software was used to assess BA diameter. RESULTS A total of 16 children with KD and 16 healthy children were enrolled in the study. Mean ± SD maximum BA diameter was found to be significantly low during the acute stage of KD (2.56 ± 0.36 mm) as compared with the convalescence phase (2.93 mm ± 0.31) and in healthy controls (2.95 mm ± 0.56). The mean ± SD percentage change in the FMD was found to be significantly low in the acute phase of KD (12.32 ± 6.2) as compared with the convalescence phase of KD (17.99 ± 8.13) and healthy controls (26.88 ± 12.76). The mean ± SD percentage change in the FMD was also found to be significantly low in the convalescence phase of KD as compared with healthy controls. CONCLUSIONS The FMD of the BA is significantly reduced in patients during the acute and convalescence phase of KD as compared with normal healthy children. The endothelial dysfunction was present even in patients who had no obvious coronary artery abnormalities during the acute stage.
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Affiliation(s)
| | | | | | | | - Ashok Kumar Yadav
- Department of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Chandigarh, India
| | - Surjit Singh
- From the Allergy Immunology Unit, Advanced Pediatrics Centre
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Assessment of traditional and non-traditional risk factors for premature atherosclerosis in children with juvenile dermatomyositis and pediatric controls. Pediatr Rheumatol Online J 2020; 18:25. [PMID: 32183829 PMCID: PMC7079406 DOI: 10.1186/s12969-020-0415-5] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/18/2019] [Accepted: 03/02/2020] [Indexed: 12/29/2022] Open
Abstract
BACKGROUND Children with juvenile dermatomyositis (JDM), the most common inflammatory myopathy of childhood, may be at increased risk of premature atherosclerosis given a host of traditional and non-traditional risk factors. The primary aim of this study was to determine the underlying frequency of premature atherosclerosis in children with JDM compared to pediatric controls using flow-mediated dilation as a measure of endothelial function. METHODS Children and adolescents with and without JDM were evaluated for traditional atherosclerotic risk factors and assessment of endothelial function, using Endothelial Pulse Amplitude Testing (Endo-PAT). RESULTS In this study, 75% of pediatric controls were of Black or Hispanic descent (compared to 55% in the JDM group) and 70% were found to live in a household with a medium income less than $50,000/year (compared to 45% in the JDM group). Among traditional atherogenic risk factors, lipoprotein A appeared to be different between controls and JDM patients (66 nmol/L and 16.5 nmol/L, respectively). Using a reactive hyperemia index (RHI) < 1.67 as evidence of endothelial dysfunction, 75% of controls were defined as having endothelial dysfunction compared to 50% in JDM group. When controlled for lipoprotein A as an atherogenic confounder, JDM patients were found to have a 41% increase in RHI, thus indicating less endothelial dysfunction compared to controls. CONCLUSIONS In this study, we have shown that atherogenic risk factors are present in the pediatric population and may be associated with endothelial dysfunction, even at very young ages. Despite increasing concerns that children with rheumatologic disorders may be at increased risk of developing premature atherosclerosis, traditional and sociodemographic features may play a greater role in the ultimate development of cardiovascular disease.
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Pilania RK, Jindal AK, Bhattarai D, Naganur SH, Singh S. Cardiovascular Involvement in Kawasaki Disease Is Much More Than Mere Coronary Arteritis. Front Pediatr 2020; 8:526969. [PMID: 33072669 PMCID: PMC7542237 DOI: 10.3389/fped.2020.526969] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/15/2020] [Accepted: 08/25/2020] [Indexed: 12/18/2022] Open
Abstract
Kawasaki disease (KD) is now a common cause of acquired heart disease in children. Coronary artery involvement is the most serious complication in children with KD. Several non-coronary complications have now been identified in this condition but these are often overlooked. Myocarditis is an integral component of KD and may be more common than coronary artery abnormalities. Pericardial involvement and valvular abnormalities have also been observed in patients with KD. KD shock syndrome is now being increasingly recognized and may be difficult to differentiate clinically from toxic shock syndrome. Endothelial dysfunction has been reported both during acute stage and also on follow-up. This may be a potentially modifiable cardiovascular risk factor.
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Affiliation(s)
- Rakesh Kumar Pilania
- Allergy Immunology Unit, Department of Paediatrics, Advances Paediatrics Centre, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Ankur Kumar Jindal
- Allergy Immunology Unit, Department of Paediatrics, Advances Paediatrics Centre, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Dharmagat Bhattarai
- Allergy Immunology Unit, Department of Paediatrics, Advances Paediatrics Centre, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Sanjeev Hanumantacharya Naganur
- Department of Cardiology, Advances Cardiac Centre, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Surjit Singh
- Allergy Immunology Unit, Department of Paediatrics, Advances Paediatrics Centre, Post Graduate Institute of Medical Education and Research, Chandigarh, India
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Carotid Intima-Media Thickness and Lipid Profile in Children With Kawasaki Disease: A Single-Center Follow-up Study After a Mean Duration of 6.9 Years. J Clin Rheumatol 2019. [PMID: 29538084 DOI: 10.1097/rhu.0000000000000754] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
BACKGROUND Kawasaki disease (KD) has a predilection to involve coronary arteries, leading to several long-term cardiovascular sequelae. Apart from coronary artery abnormalities, children with KD are also prone to develop premature atherosclerosis, endothelial dysfunction, and lipid abnormalities. Some of these complications may occur even in children who have received appropriate treatment with intravenous immunoglobulin in the acute phase. METHODS In 2009, we had studied carotid intima-media thickness (cIMT) and lipid profile in 27 children with KD at least 1 year after the acute episode. In the present study, we have followed up the same cohort of 27 children at least 5 years after the acute episode of KD. We measured the cIMT, a surrogate marker for premature atherosclerosis, and fasting lipid profile in the cohort and compared the results with values obtained in our previous study. RESULTS There was significantly higher mean cIMT in children with KD as compared with control subjects. However, there was no significant difference in cIMT among children in the cohort at 1 and 5 years of follow-up. Abnormal lipid profile was seen in 7 of 27 children in the present study, 5 of whom also had had lipid abnormality at 1-year follow-up. This suggests that lipid abnormalities in KD may be long lasting. CONCLUSIONS Children with KD need careful long-term follow-up even when they do not have overt and persistent coronary artery abnormalities. It is possible that consequences of KD in childhood may impact health status of young adults several years later.
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Coon ER, Wilkes J, Bratton SL, Srivastava R. Paediatric overdiagnosis modelled by coronary abnormality trends in Kawasaki disease. Arch Dis Child 2018; 103:937-941. [PMID: 29472194 DOI: 10.1136/archdischild-2017-313694] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/08/2017] [Revised: 01/16/2018] [Accepted: 01/27/2018] [Indexed: 01/30/2023]
Abstract
OBJECTIVE Compare trends in coronary artery (CA) abnormality diagnoses to trends in adverse cardiac outcomes among American children with Kawasaki disease (KD) to assess the fit of detection of CA abnormalities to an established model of overdiagnosis. DESIGN Multicenter retrospective cohort. SETTING 48 US children's hospitals in the Paediatric Health Information System database. PARTICIPANTS Children <18 years receiving care for KD between 2000 and 2014. MAIN OUTCOME MEASURES The main outcomes were rates of CA abnormality diagnoses and adverse cardiac outcomes, measured during a child's incident KD visit and longitudinally at all subsequent visits to the same hospital, through December 2016. CA abnormalities were considered severe if long-term anticoagulation other than aspirin was prescribed. Trends were tested using mixed effects logistic regression, adjusting for patient demographics. RESULTS Among 17 809 children treated for KD, a CA abnormality was diagnosed in 1435 children (8%), including 1117 considered non-severe and 318 severe. The rate of non-severe CA abnormality diagnoses increased from 45 per 1000 patients with KD in 2000 to 81 per 1000 patients with KD in 2014, representing an adjusted 2.3-fold increased odds (95% CI 1.8 to 3.0) of diagnosis. There was no significant change in diagnoses of severe CA abnormalities. Adverse cardiac outcomes were stable over the study period at 19 per 1000 patients with KD (P=0.24 for trend). CONCLUSIONS The rising rate of detection of non-severe CA abnormalities accompanied by an unchanging rate of adverse cardiac outcomes among American children with KD fits an overdiagnosis pattern.
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Affiliation(s)
- Eric R Coon
- Department of Pediatrics, Division of Hospital Medicine, University of Utah School of Medicine, Salt Lake City, Utah, USA
| | - Jacob Wilkes
- Institute for Healthcare Delivery Research, Intermountain Healthcare, Salt Lake City, Utah, USA
| | - Susan L Bratton
- Division of Critical Care, Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, Utah, USA
| | - Rajendu Srivastava
- Department of Pediatrics, Division of Hospital Medicine, University of Utah School of Medicine, Salt Lake City, Utah, USA.,Institute for Healthcare Delivery Research, Intermountain Healthcare, Salt Lake City, Utah, USA
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Parihar M, Singh S, Vignesh P, Gupta A, Rohit M. Mid-term Risk for Subclinical Atherosclerosis and Chronic Myocarditis in Children with Kawasaki Disease and Transient Coronary Abnormalities. Pediatr Cardiol 2017; 38:1123-1132. [PMID: 28512721 DOI: 10.1007/s00246-017-1626-5] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/08/2016] [Accepted: 05/09/2017] [Indexed: 01/20/2023]
Abstract
There is evidence for premature atherosclerosis and systemic arterial stiffening during follow-up of children with Kawasaki disease (KD) and coronary artery abnormalities (CAA). Moreover, patients with KD may also have subclinical myocardial involvement and inhomogeneous ventricular repolarization. The inhomogeneous ventricular repolarization manifests as increased QT dispersion on electrocardiography. There is a paucity of studies in endothelial dysfunction and QT dispersion in children with KD and transient CAA. Twenty children with KD and transient CAA were studied at least 1 year after resolution of CAA. Mean follow-up period between KD onset and enrolment in the study was 53.7 months. Twenty age and sex-matched controls were enrolled. High-resolution B-mode ultrasonography was used to analyze brachial artery dilatation in response to reactive hyperemia (cases and controls) and sublingual nitroglycerine (cases only). Carotid artery intima-media thickness (cIMT) and stiffness index were calculated. The difference between maximum and minimum QTc intervals on 12 lead electrocardiogram was calculated as QTc dispersion (QTcd). No statistically significant difference was noted in percent flow-mediated dilatation of brachial arteries in response to reactive hyperemia between cases (13.31 ± 10.41%) and controls (12.86 ± 7.09%). Sublingual nitroglycerine-mediated dilatation in children with KD was 14.88 ± 12.03%. Mean cIMT was similar in cases (0.036 ± 0.015 cm) and controls (0.035 ± 0.076 cm; p = 0.791). No statistically significant difference between groups was observed in mean QTcd values (0.057 ± 0.018 s vs. 0.059 ± 0.015 s in controls, p = 0.785). No evidence of significant endothelial dysfunction or increased QT dispersion in patients with KD and transient coronary artery abnormalities was found in our cohort when studied at a mean follow-up of 53.7 months. This is reassuring, and indicates that risk of subclinical atherosclerosis and myocarditis in a subset of children with KD and transient coronary artery abnormalities is not significant.
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Affiliation(s)
- Mansingh Parihar
- Allergy Immunology Unit, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India
| | - Surjit Singh
- Allergy Immunology Unit, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
| | - Pandiarajan Vignesh
- Allergy Immunology Unit, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India
| | - Anju Gupta
- Allergy Immunology Unit, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India
| | - Manojkumar Rohit
- Department of Cardiology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India
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Abstract
BACKGROUND Kawasaki disease is an acute systemic vasculitis. Cardiac complications are frequent and include endothelial dysfunction in patients with coronary anomalies. Thus far, endothelial dysfunction in patients with no coronary lesions is poorly understood. Our aim was to access the vascular function in adolescents and young adults long term after Kawasaki disease, but without coronary aneurysms or any other cardiac risk factors. METHODS We carried out a single-centre prospective study in a Portuguese population. We evaluated two groups of subjects: (1) Kawasaki disease patients over 11 years of age, diagnosed >5 years ago, with no coronary lesions or any other risk factors for cardiovascular disease; (2) control group of individuals without cardiovascular risk factors. Patients and controls were clinically assessed. Endo-PAT and carotid intima-media thickness assessment were performed to determine vascular function. RESULTS In total, 43 Kawasaki disease patients were assessed and compared with 43 controls. Kawasaki disease patients presented a decreased reactive hyperaemia index compared with controls (1.59±0.45 versus 1.98±0.41; p<0.001). Augmentation index was similar in both groups (-4.5±7 versus -5±9%; p 0.6). The mean carotid intima-media thickness was not significantly increased in the Kawasaki disease group. There were no statistically significant changes with regard to laboratory data. CONCLUSIONS Children with Kawasaki disease may have long-term sequelae, even when there is no discernible coronary artery involvement in the acute stage of the disease. Further research is needed to assess whether known strategies to improve endothelial function would bring potential benefits to Kawasaki disease patients.
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Dietz SM, Tacke CE, de Groot E, Kuipers IM, Hutten BA, Kuijpers TW. Extracardial Vasculopathy After Kawasaki Disease: A Long-Term Follow-up Study. J Am Heart Assoc 2016; 5:JAHA.116.003414. [PMID: 27381760 PMCID: PMC5015378 DOI: 10.1161/jaha.116.003414] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Background Kawasaki disease (KD) is a pediatric vasculitis with coronary artery aneurysm (CAA) as a major complication. Controversy exists about cardiovascular risk later in life. The aim of our study was to evaluate whether KD patients are at increased risk, as assessed by carotid intima‐media thickness (cIMT). Methods and Results We measured cIMT over 15 years by B‐mode ultrasonography in KD patients during follow‐up and in unaffected controls (mostly siblings). A multilevel, repeated‐measures, linear mixed‐effects model was used to evaluate the association between KD and cIMT. A total of 319 patients with 528 measurements were compared with 150 controls. In KD patients, the mean cIMT was increased compared with controls (0.375 mm [95% CI 0.372–0.378 mm] versus 0.363 mm [95% CI 0.358–0.368 mm]; P<0.001). Furthermore, mean cIMT of CAA‐negative patients was 0.373 mm (P<0.01 compared with controls), of patients with small–medium CAA was 0.374 mm (P<0.05 compared with controls), and of patients with giant CAA was 0.381 mm (P<0.01 compared with controls). Compared with controls, CAA‐negative participants started with an increased cIMT (+0.0193±0.0053 mm, P<0.001) but showed slower progression (−0.0014±0.0006 mm/year, P=0.012). Patients with giant CAA showed a trend toward increased cIMT progression (0.0013±0.0007 mm/year, P=0.058). Conclusions We observed a positive correlation between cIMT and KD severity of coronary arteritis at the acute stage. Although initially increased, the cIMT in CAA‐negative patients normalized at a later age. In contrast, patients with a history of KD complicated by giant CAA showed a trend toward persistently increased cIMT. These patients may need cardiovascular counseling and follow‐up beyond the heart.
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Affiliation(s)
- Sanne M Dietz
- Department of Pediatric Hematology, Immunology and Infectious Diseases, Emma Children's Hospital, Academic Medical Center (AMC), Amsterdam, The Netherlands
| | - Carline E Tacke
- Department of Pediatric Hematology, Immunology and Infectious Diseases, Emma Children's Hospital, Academic Medical Center (AMC), Amsterdam, The Netherlands
| | - Eric de Groot
- Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Academic Medical Center (AMC), Amsterdam, The Netherlands Imagelabonline & Cardiovascular, Eindhoven and Lunteren, The Netherlands
| | - Irene M Kuipers
- Department of Pediatric Cardiology, Emma Children's Hospital, Academic Medical Center (AMC), Amsterdam, The Netherlands
| | - Barbara A Hutten
- Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Academic Medical Center (AMC), Amsterdam, The Netherlands
| | - Taco W Kuijpers
- Department of Pediatric Hematology, Immunology and Infectious Diseases, Emma Children's Hospital, Academic Medical Center (AMC), Amsterdam, The Netherlands
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Chen KYH, Curtis N, Dahdah N, Kowalski R, Cheung M, Burgner DP. Kawasaki disease and cardiovascular risk: a comprehensive review of subclinical vascular changes in the longer term. Acta Paediatr 2016; 105:752-61. [PMID: 26880292 DOI: 10.1111/apa.13367] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2015] [Accepted: 02/12/2016] [Indexed: 01/25/2023]
Abstract
UNLABELLED Studies of subclinical vascular changes post-Kawasaki disease indicate that, in general, individuals with a history of coronary artery aneurysms have increased carotid intima-media thickness, evidence of endothelial dysfunction, and increased arterial stiffness, possibly indicative of heightened cardiovascular risk. The results are less consistent for low-risk groups. CONCLUSION Until data are available from larger prospective studies, it is prudent to advise families of individuals with a history of Kawasaki disease to minimise traditional modifiable cardiovascular risk factors.
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Affiliation(s)
- Katherine Y. H. Chen
- Murdoch Childrens Research Institute; The Royal Children's Hospital; Melbourne Vic. Australia
- Department of Paediatrics; The University of Melbourne; Parkville Vic. Australia
- Department of General Medicine; The Royal Children's Hospital; Melbourne Vic. Australia
| | - Nigel Curtis
- Murdoch Childrens Research Institute; The Royal Children's Hospital; Melbourne Vic. Australia
- Department of Paediatrics; The University of Melbourne; Parkville Vic. Australia
- Department of General Medicine; The Royal Children's Hospital; Melbourne Vic. Australia
| | - Nagib Dahdah
- Division of Pediatric Cardiology; CHU Ste-Justine; University of Montreal; Montreal QC Canada
| | - Remi Kowalski
- Heart Research Group, Murdoch Childrens Research Institute and Department of Cardiology; The Royal Children's Hospital; Melbourne Vic. Australia
| | - Michael Cheung
- Department of Paediatrics; The University of Melbourne; Parkville Vic. Australia
- Heart Research Group, Murdoch Childrens Research Institute and Department of Cardiology; The Royal Children's Hospital; Melbourne Vic. Australia
| | - David P. Burgner
- Murdoch Childrens Research Institute; The Royal Children's Hospital; Melbourne Vic. Australia
- Department of Paediatrics; The University of Melbourne; Parkville Vic. Australia
- Department of Paediatrics; Monash University; Clayton Vic Australia
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Noto N, Kato M, Abe Y, Kamiyama H, Karasawa K, Ayusawa M, Takahashi S. Reassessment of carotid intima-media thickness by standard deviation score in children and adolescents after Kawasaki disease. SPRINGERPLUS 2015; 4:479. [PMID: 26361580 PMCID: PMC4559555 DOI: 10.1186/s40064-015-1275-1] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/19/2015] [Accepted: 08/25/2015] [Indexed: 11/10/2022]
Abstract
Previous studies that used carotid ultrasound have been largely conflicting in regards to whether or not patients after Kawasaki disease (KD) have a greater carotid intima-media thickness (CIMT) than controls. To test the hypothesis that there are significant differences between the values of CIMT expressed as absolute values and standard deviation scores (SDS) in children and adolescents after KD and controls, we reviewed 12 published articles regarding CIMT on KD patients and controls. The mean ± SD of absolute CIMT (mm) in the KD patients and controls obtained from each article was transformed to SDS (CIMT-SDS) using age-specific reference values established by Jourdan et al. (J: n = 247) and our own data (N: n = 175), and the results among these 12 articles were compared between the two groups and the references for comparison of racial disparities. There were no significant differences in mean absolute CIMT and mean CIMT-SDS for J between KD patients and controls (0.46 ± 0.06 mm vs. 0.44 ± 0.04 mm, p = 0.133, and 1.80 ± 0.84 vs. 1.25 ± 0.12, p = 0.159, respectively). However, there were significant differences in mean CIMT-SDS for N between KD patients and controls (0.60 ± 0.71 vs. 0.01 ± 0.65, p = 0.042). When we assessed the nine articles on Asian subjects, the difference of CIMT-SDS between the two groups was invariably significant only for N (p = 0.015). Compared with the reference values, CIMT-SDS of controls was within the normal range at a rate of 41.6 % for J and 91.6 % for N. These results indicate that age- and race-specific reference values for CIMT are mandatory for performing accurate assessment of the vascular status in healthy children and adolescents, particularly in those after KD considered at increased long-term cardiovascular risk.
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Affiliation(s)
- Nobutaka Noto
- Department of Pediatrics and Child Health, Nihon University School of Medicine, 30-1 Oyaguchikami-machi, Itabashi-ku, Tokyo, 173-8610 Japan ; Noto Children's Clinic, 4-12-6 Heiwadai, Nerima-ku, Tokyo, 179-0083 Japan
| | - Masataka Kato
- Department of Pediatrics and Child Health, Nihon University School of Medicine, 30-1 Oyaguchikami-machi, Itabashi-ku, Tokyo, 173-8610 Japan
| | - Yuriko Abe
- Department of Pediatrics and Child Health, Nihon University School of Medicine, 30-1 Oyaguchikami-machi, Itabashi-ku, Tokyo, 173-8610 Japan
| | - Hiroshi Kamiyama
- Department of Pediatrics and Child Health, Nihon University School of Medicine, 30-1 Oyaguchikami-machi, Itabashi-ku, Tokyo, 173-8610 Japan
| | - Kensuke Karasawa
- Department of Pediatrics and Child Health, Nihon University School of Medicine, 30-1 Oyaguchikami-machi, Itabashi-ku, Tokyo, 173-8610 Japan
| | - Mamoru Ayusawa
- Department of Pediatrics and Child Health, Nihon University School of Medicine, 30-1 Oyaguchikami-machi, Itabashi-ku, Tokyo, 173-8610 Japan
| | - Shori Takahashi
- Department of Pediatrics and Child Health, Nihon University School of Medicine, 30-1 Oyaguchikami-machi, Itabashi-ku, Tokyo, 173-8610 Japan
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Abstract
BACKGROUND Accelerated coronary atherosclerosis in patients with Kawasaki disease, in conjunction with coronary artery aneurysm and stenosis that characterise this disease, are potential risk factors for developing coronary artery disease in young adults. We aimed to determine the prevalence and predictors of coronary artery disease in adult patients with Kawasaki disease. METHODS All patients aged 18-55 years of age diagnosed with Kawasaki disease were sampled from Nationwide Inpatient Sample database using International Classification of Diseases 9th revision (ICD 9 code 446.1) from 2009 to 2010. Demographics, prevalence of coronary artery disease, and other traditional risk factors in adult patients with Kawasaki disease were analysed using ICD 9 codes. RESULTS The prevalence of Kawasaki disease among adults was 0.0005% (n=215) of all in-hospital admissions in United States. The mean age was 27.3 years with women (27.6 years) older than men (27.1 years). Traditional risk factors were hypertension (21%), hyperlipidaemia (15.6%), diabetes (11.5%), tobacco use (8.8%), and obesity (8.8%), with no significant difference between men and women. Coronary artery disease (32.4%), however, was more prevalent in men (44.7%) than in women (12.1%; p=0.03). In multivariate regression analysis, after adjusting for demographics and traditional risk factors, hypertension (OR=13.2, p=0.03) was an independent risk factor of coronary artery disease. CONCLUSION There was increased preponderance of coronary artery disease in men with Kawasaki disease. On multivariate analysis, hypertension was found to be the only independent predictor of coronary artery disease in this population after adjusting for other risk factors.
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Arterial stiffness in patients after Kawasaki disease without coronary artery involvement: Assessment by performing brachial ankle pulse wave velocity and cardio-ankle vascular index. J Cardiol 2015; 66:130-4. [DOI: 10.1016/j.jjcc.2014.10.003] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/04/2014] [Revised: 09/10/2014] [Accepted: 10/01/2014] [Indexed: 01/10/2023]
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Peripheral Endothelial (Dys)Function, Arterial Stiffness and Carotid Intima-Media Thickness in Patients after Kawasaki Disease: A Systematic Review and Meta-Analyses. PLoS One 2015; 10:e0130913. [PMID: 26161871 PMCID: PMC4498761 DOI: 10.1371/journal.pone.0130913] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2015] [Accepted: 05/25/2015] [Indexed: 01/22/2023] Open
Abstract
Background Kawasaki disease (KD) is a systemic pediatric vasculitis. Its main complication is the development of coronary arterial aneurysms (CAA), causing an increased risk for ischemia and myocardial infarction. It is unclear whether KD patients, apart from the presence of CAA, have an increased cardiovascular disease (CVD) risk due to the previous systemic vasculitis. The aim of this study was to systematically review and meta-analyse the literature regarding surrogate markers for CVD risk in KD patients. Methods Medline and Embase were searched for articles comparing endothelial dysfunction (flow-mediated dilation, nitroglycerin-mediated dilation and peripheral arterial tonometry), vascular stiffness (stiffness index, pulse wave velocity) and carotid intima-media thickness (cIMT) between patients and controls. Two investigators assessed the articles for eligibility and evaluated quality. Results Thirty studies were included. For all outcomes, moderate to high heterogeneity between studies was found. Most studies reported a decreased flow-mediated dilation in the whole KD- and CAA-positive group compared to controls, while data on CAA-negative patients were conflicting. The stiffness index was increased in the majority of studies evaluating the whole KD- and CAA-positive group, but not in most studies on CAA-negative patients. Mean cIMT was neither significantly increased in the whole KD-group nor in the CAA-positive group nor in most studies studying CAA-negative patients. Studies measuring maximum cIMT were conflicting. Conclusion Literature suggests that surrogate markers for CVD risk in KD patients are increased in CAA-positive but not in CAA-negative patients. This may indicate that CAA-positive patients should be monitored for CVD in later life. The results of this review have to be interpreted with care due to substantial heterogeneity between studies and methodological limitations, as well as the lack of long-term follow-up studies.
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Mostafavi N, Haghjooy-Javanmard S, Presidend N, Manssori NS, Kelishadi R. Persistence of endothelial cell damage late after Kawasaki disease in patients without coronary artery complications. Adv Biomed Res 2015; 4:25. [PMID: 25709990 PMCID: PMC4333435 DOI: 10.4103/2277-9175.150393] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/18/2013] [Accepted: 08/07/2013] [Indexed: 11/24/2022] Open
Abstract
Background: Recent studies proposed an increased risk of atherosclerosis in patients with a history of Kawasaki disease. This study aimed to investigate the persistence of vascular injury after an acute phase of the Kawasaki disease. Materials and Methods: We determined the number of circulating endothelial cells (CEC) in the peripheral blood of 13 patients with a history of Kawasaki disease within four to ten years, in comparison with 13 healthy relative controls. The CECs were counted as CD146+/CD34 + cells by the standard flow cytometry technique, and the independent t-test was employed to compare the mean number of CECs in the two groups. Results: The mean number of CECs was significantly higher in patients than in controls (12 ± 3.03 vs. 2.38 ± 0.87, respectively, P < 0.001). Conclusion: This study elucidates the persistence of vascular injury late after Kawasaki disease. This finding suggests that prolonged administration of vascular anti-inflammatory agents might be beneficial for preventing atherosclerosis in the subsequent years, in these patients.
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Affiliation(s)
- Nasser Mostafavi
- Department of Pediatrics, Infectious Diseases and Tropical Medicine Research Center, Isfahan, Iran ; Department of Pediatrics, Child Growth and Development Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
| | | | - Nahid Presidend
- Infectious Diseases and Tropical Medicine Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
| | | | - Roya Kelishadi
- Department of Pediatrics, Child Growth and Development Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
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Cheung YF. Vascular health late after Kawasaki disease: implications for accelerated atherosclerosis. KOREAN JOURNAL OF PEDIATRICS 2014; 57:472-8. [PMID: 25550701 PMCID: PMC4279007 DOI: 10.3345/kjp.2014.57.11.472] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 05/07/2014] [Accepted: 08/01/2014] [Indexed: 12/19/2022]
Abstract
Kawasaki disease (KD), an acute vasculitis that primarily affects young children, is the most common acquired paediatric cardiovascular disease in developed countries. While sequelae of arterial inflammation in the acute phase of KD are well documented, its late effects on vascular health are increasingly unveiled. Late vascular dysfunction is characterized by structural alterations and functional impairment in term of arterial stiffening and endothelial dysfunction and shown to involve both coronary and systemic arteries. Further evidence suggests that continuous low grade inflammation and ongoing active remodeling of coronary arterial lesions occur late after acute illness and may play a role in structural and functional alterations of the arteries. Potential importance of genetic modulation on vascular health late after KD is implicated by associations between mannose binding lectin and inflammatory gene polymorphisms with severity of peripheral arterial stiffening and carotid intima-media thickening. The changes in cholesterol and lipoproteins levels late after KD further appear similar to those proposed to be atherogenic. While data on adverse vascular health are less controversial in patients with persistent or regressed coronary arterial aneurysms, data appear conflicting in individuals with no coronary arterial involvements or only transient coronary ectasia. Notwithstanding, concerns have been raised with regard to predisposition of KD in childhood to accelerated atherosclerosis in adulthood. Until further evidence-based data are available, however, it remains important to assess and monitor cardiovascular risk factors and to promote cardiovascular health in children with a history of KD in the long term.
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Affiliation(s)
- Yiu-Fai Cheung
- Division of Paediatric Cardiology, Department of Paediatrics and Adolescent Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong, China
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Duan C, Du ZD, Wang Y, Jia LQ. Effect of pravastatin on endothelial dysfunction in children with medium to giant coronary aneurysms due to Kawasaki disease. World J Pediatr 2014; 10:232-7. [PMID: 25124974 DOI: 10.1007/s12519-014-0498-5] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/27/2012] [Accepted: 08/30/2013] [Indexed: 02/01/2023]
Abstract
BACKGROUND Ongoing low-grade inflammation and endothelial dysfunction persist in children with coronary lesions diagnosed with Kawasaki disease (KD). Statins, frequently used in the management of high cholesterol, have also shown to improve surrogate markers of inflammation and endothelial dysfunction. This study was undertaken to investigate the efficacy and safety of pravastatin in children with coronary artery aneurysms due to KD. METHODS The study enrolled 14 healthy children and 13 male children, aged 2-10 years, with medium-to-giant coronary aneurysms for at least 12 months after the onset of KD. Pravastatin was given orally to the KD group at a dose of 5 mg/day for children under 5 and 10 mg/day for children older than 5 years. To determine the effects of pravastatin on endothelial function, high-frequency ultrasound was performed before the start of the study and 6 months after pravastatin therapy. The parameters measured were brachial artery flow-mediated dilation (FMD), non-flow mediated dilation (NMD), and carotid artery stiffness index (SI). High sensitive C-reactive protein (hs-CRP) levels, the circulating endothelial progenitor cells (EPCs) number, and serum lipid profiles were also determined at baseline and after 6 months of pravastatin treatment. RESULTS Before treatment, the KD group had significantly decreased FMD (P<0.05) and increased SI and hs-CRP levels (P<0.05) compared with controls. After 6 months of pravastatin therapy, FMD improved significantly compared to the baseline KD group (3.16±6.49 to 10.05±7.74, P<0.05), but remained significantly less than that in the control group with no significant changes in NMD and SI. There were significant decreases in markers of inflammation after treatment. The hs-CRP levels decreased significantly from 2.93±0.81 mmol/L to 2.14±0.82 mmol/L (P<0.05) and the serum apo-B and apo-B/apo-A1 ratio were also reduced (P<0.05) in the KD group. However, the circulating EPC number was not significantly different between baseline and that following pravastatin treatment in the KD group and the control group (P>0.05). No significant complications were noted with paravastatin therapy. CONCLUSIONS Pravastatin improves endothelial function and reduces low-grade chronic inflammation in patients with coronary aneurysms due to KD. Children with coronary aneurysms due to KD may benefit from statin therapy.
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Affiliation(s)
- Chao Duan
- Department of Hematology/Oncology, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
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Duan C, Du ZD, Wang Y, Jia LQ. Effect of pravastatin on endothelial dysfunction in children with medium to giant coronary aneurysms due to Kawasaki disease. World J Pediatr 2014. [PMID: 24599612 DOI: 10.1007/s12519-014-0465-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/27/2012] [Accepted: 08/30/2013] [Indexed: 11/28/2022]
Abstract
BACKGROUND Ongoing low-grade inflammation and endothelial dysfunction persist in children with coronary lesions diagnosed with Kawasaki disease (KD). Statins, frequently used in the management of high cholesterol, have also shown to improve surrogate markers of inflammation and endothelial dysfunction. This study was undertaken to investigate the efficacy and safety of pravastatin in children with coronary artery aneurysms due to KD. METHODS The study enrolled 14 healthy children and 13 male children, aged 2-10 years, with medium-to-giant coronary aneurysms for at least 12 months after the onset of KD. Pravastatin was given orally to the KD group at a dose of 5 mg/day for children under 5 and 10 mg/day for children older than 5 years. To determine the effects of pravastatin on endothelial function, high-frequency ultrasound was performed before the start of the study and 6 months after pravastatin therapy. The parameters measured were brachial artery flow-mediated dilation (FMD), non-flow mediated dilation (NMD), and carotid artery stiffness index (SI). High sensitive C-reactive protein (hs-CRP) levels, the circulating endothelial progenitor cells (EPCs) number, and serum lipid profiles were also determined at baseline and after 6 months of pravastatin treatment. RESULTS Before treatment, the KD group had significantly decreased FMD (P<0.05) and increased SI and hs-CRP levels (P<0.05) compared with controls. After 6 months of pravastatin therapy, FMD improved significantly compared to the baseline KD group (3.16±6.49 to 10.05±7.74, P<0.05), but remained significantly less than that in the control group with no significant changes in NMD and SI. There were significant decreases in markers of inflammation after treatment. The hs-CRP levels decreased significantly from 2.93±0.81 mmol/L to 2.14±0.82 mmol/L (P<0.05) and the serum apo-B and apo-B/apo-A1 ratio were also reduced (P<0.05) in the KD group. However, the circulating EPC number was not significantly different between baseline and that following pravastatin treatment in the KD group and the control group (P>0.05). No significant complications were noted with paravastatin therapy. CONCLUSIONS Pravastatin improves endothelial function and reduces low-grade chronic inflammation in patients with coronary aneurysms due to KD. Children with coronary aneurysms due to KD may benefit from statin therapy.
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Affiliation(s)
- Chao Duan
- Department of Hematology/Oncology, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
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Ding YY, Ren Y, Feng X, Xu QQ, Sun L, Zhang JM, Dou JJ, Lv HT, Yan WH. Correlation between brachial artery flow-mediated dilation and endothelial microparticle levels for identifying endothelial dysfunction in children with Kawasaki disease. Pediatr Res 2014; 75:453-8. [PMID: 24336465 DOI: 10.1038/pr.2013.240] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/04/2013] [Accepted: 08/24/2013] [Indexed: 11/09/2022]
Abstract
BACKGROUND We investigated vascular endothelial dysfunction by sonographic features of flow-mediated dilation (FMD) and circulating endothelial microparticles (EMPs) in Kawasaki disease (KD). METHODS Twenty-eight patients with KD were prospectively grouped according to stage of disease: acute, subacute, and convalescent. In addition, 28 healthy children and 28 febrile children were selected as controls. And cases in the convalescent phase were divided into two subgroups: coronary artery lesion (CAL) and no coronary lesion (NCAL). CD144(+)/CD42b(-), CD62E(+), and CD105(+) EMPs were measured by flow cytometry; FMD was obtained by sonography. RESULTS There were significant differences in FMD among the five groups. When compared with healthy controls, there were significantly greater numbers of CD144(+)/CD42b(-), CD62E(+), and CD105(+) EMPs and a higher proportion of CD62E(+) EMPs in KD patients. The proportions and numbers of CD144(+)/CD42b(-), CD62E(+), and CD105(+) EMPs in KD patients were not statistically different than in febrile controls. There were no significant differences in FMD and EMPs between the CAL and NCAL subgroups. There were significantly negative correlations between the values of FMD and EMPs in the three phases of KD. CONCLUSION The increased levels of EMPs have significant correlation with decreased values of FMD, both of which may reflect endothelial dysfunction in child KD.
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Affiliation(s)
- Yue-Yue Ding
- Department of Echocardiology, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Yan Ren
- Department of Imaging, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Xing Feng
- Institute of Pediatrics, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Qiu-Qin Xu
- Department of Echocardiology, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Ling Sun
- Department of Cardiology, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Jian-Min Zhang
- Department of Cardiology, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Ji-Juan Dou
- Department of Cardiology, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Hai-Tao Lv
- Department of Cardiology, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
| | - Wen-Hua Yan
- Department of Cardiology, Children's Hospital Affiliated to Soochow University, Suzhou, Jiangsu Province, China
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Ishikawa T, Iwashima S. Endothelial dysfunction in children within 5 years after onset of Kawasaki disease. J Pediatr 2013; 163:1117-21. [PMID: 23759425 DOI: 10.1016/j.jpeds.2013.04.046] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/23/2013] [Revised: 04/03/2013] [Accepted: 04/23/2013] [Indexed: 02/07/2023]
Abstract
OBJECTIVE To evaluate endothelial function in children within 5 years after the onset of Kawasaki disease (KD). STUDY DESIGN A total of 46 children were enrolled prospectively as follows: 9 patients with KD and coronary artery lesions composed group 1, 15 patients with KD but without coronary artery lesions composed group 2, and 22 healthy age- and sex-matched children composed group 3. Flow-mediated dilatation (FMD) of the brachial artery, intima-media thickness of the common carotid artery, and biologic characteristics were compared among the 3 groups. Differences in the factors associated with endothelial function after KD were examined as well. RESULTS The mean age of the study group was 6.5 ± 1.7 years. The patients with KD were studied at a median interval of 3.3 years (IQR, 2.0-4.4 years) from the onset of disease. The percent FMD (%FMD) was significantly lower in group 1 patients (median, 4.4%; IQR, 2.6%-5.7%) compared with both group 2 (median, 9.1%; IQR 6.6%-10.7%; P < .01) and group 3 (median, 11.1%; IQR, 10.1%-13.9%, P < .01). The %FMD was statistically significantly lower in group 2 compared with group 3 (P < .05). There were no significant differences in the intima-media thickness among the 3 groups. There was a significant negative correlation between %FMD and the total duration of fever (r = -0.50; P = .013). CONCLUSION The children with KD already had arterial endothelial dysfunction within 5 years after the onset of illness. The longer the duration of fever, the greater the risk of inflammation-induced endothelial dysfunction.
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Affiliation(s)
- Takamichi Ishikawa
- Department of Pediatrics, Hamamatsu University School of Medicine, Hamamatsu, Japan.
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Laurito M, Stazi A, Delogu AB, Milo M, Battipaglia I, Scalone G, Infusino F, Villano A, Russo G, Iannotta R, Saracino A, Parrinello R, Figliozzi S, Sestito A, Romagnoli C, Lanza GA, Crea F. Endothelial and platelet function in children with previous Kawasaki disease. Angiology 2013; 65:716-22. [PMID: 24019084 DOI: 10.1177/0003319713502392] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
We investigated whether children with a previous Kawasaki disease (KD) have evidence of abnormal vascular and/or platelet function. We included 14 patients with previous KD and 14 matched controls. We assessed endothelial function by flow-mediated dilation (FMD), carotid intima-media thickness (cIMT), coronary microvascular function by coronary blood flow response (CBFR) to cold pressor test, and platelet reactivity by measuring monocyte-platelet aggregates (MPAs) and CD41-platelet expression by flow cytometry. No differences were found between the groups in FMD, cIMT, or CBFR to cold pressor test. The MPAs were similar in patients with KD and controls. CD41-platelet expression, however, was significantly increased in patients with KD compared with controls, both at rest (14.3 ± 1.9 vs 12.4 ± 1.9 mean fluorescence intensity [mfi], P = .01) and after adenosine diphosphate stimulation (19.3 ± 1.3 vs 17 ± 1.7 mfi, P < .001). In conclusion, children with a previous episode of KD showed increased platelet activation, compared with healthy participants despite no apparent vascular abnormality at follow-up.
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Affiliation(s)
- Marianna Laurito
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Alessandra Stazi
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Angelica B Delogu
- Institute of Pediatrics, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Maria Milo
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Irma Battipaglia
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Giancarla Scalone
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Fabio Infusino
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Angelo Villano
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Giulio Russo
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Rossella Iannotta
- Institute of Pediatrics, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Annalisa Saracino
- Institute of Pediatrics, Università Cattolica del Sacro Cuore, Rome, Italy
| | | | - Stefano Figliozzi
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Alfonso Sestito
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | | | - Gaetano A Lanza
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Filippo Crea
- Institute of Cardiology, Università Cattolica del Sacro Cuore, Rome, Italy
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Selamet Tierney ES, Gal D, Gauvreau K, Baker AL, Trevey S, O'Neill SR, Jaff MR, de Ferranti S, Fulton DR, Colan SD, Newburger JW. Vascular Health in Kawasaki Disease. J Am Coll Cardiol 2013; 62:1114-1121. [DOI: 10.1016/j.jacc.2013.04.090] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/24/2013] [Revised: 03/31/2013] [Accepted: 04/23/2013] [Indexed: 01/30/2023]
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Burns JC, Daniels LB. Assessing Vascular Health After Kawasaki Disease. J Am Coll Cardiol 2013; 62:1122-1123. [DOI: 10.1016/j.jacc.2013.06.018] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/05/2013] [Accepted: 06/13/2013] [Indexed: 10/26/2022]
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Meena RS, Rohit M, Gupta A, Singh S. Carotid intima-media thickness in children with Kawasaki disease. Rheumatol Int 2013; 34:1117-21. [PMID: 23925993 DOI: 10.1007/s00296-013-2820-2] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2013] [Accepted: 07/03/2013] [Indexed: 02/05/2023]
Abstract
Kawasaki disease (KD) is an acute medium vessel vasculitis seen in children. The most significant long-term complication is related to coronary artery abnormalities. Use of intravenous immunoglobulins, however, has led to significant reduction in incidence of coronary aneurysms. What is more alarming is the fact that higher risk of cardiovascular disease is seen in even those children who do not have coronary artery aneurysms during subacute phase. Various factors like abnormal lipid profiles, abnormal vessel wall reactivity and endothelial dysfunction have been implicated for this. Carotid intima-media thickness (cIMT) has been used as a surrogate marker for atherosclerosis. This study was planned to evaluate cIMT in children with KD. Twenty-seven children with diagnosis of KD at least 1 year prior to enrolment were evaluated for cIMT at enrolment and then after 3 months. Fasting lipid profile was done for all patients. Mean cIMT was significantly higher in children with KD compared to controls. In lipid profiles, undesirable HDL-C and triglyceride levels were seen in 2 and 3 children, respectively. Undesirable and borderline LDL-C levels were seen in 1 and 2 patients, respectively. Undesirable and borderline total cholesterol levels were seen in 1 and 3 patients, respectively. Higher cIMTs were seen in our cohort of KD patients. Proatherogenic abnormalities in lipid profile were seen in a few patients. Both abnormalities may predict a higher risk of atherosclerosis in future. The results of this study need to be replicated on a larger study sample and over longer follow-up periods.
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Affiliation(s)
- Raghvendra Singh Meena
- Departments of Cardiology, Advanced Cardiac Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India
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Yim D, Curtis N, Cheung M, Burgner D. An update on Kawasaki disease II: clinical features, diagnosis, treatment and outcomes. J Paediatr Child Health 2013; 49:614-23. [PMID: 23647873 DOI: 10.1111/jpc.12221] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 08/08/2012] [Indexed: 01/30/2023]
Abstract
This is the second of two updates on Kawasaki disease. The first review focused on epidemiology and aetio-pathogenesis. Here, we review the clinical features and diagnosis of Kawasaki disease, as well as recent evidence on treatment, follow-up and cardiovascular outcomes.
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Affiliation(s)
- Deane Yim
- Department of Cardiology, The University of Melbourne, Melbourne, Victoria, Australia
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Abstract
BACKGROUND Kawasaki disease is an acute systemic vasculitis. Cardiac complications are frequent and include endothelial dysfunction in patients with coronary anomalies. So far, the presence of endothelial dysfunction in patients with no coronary lesions has not been demonstrated. Peripheral arterial tonometry (Endo-PAT) measures the microvascular function in response to local ischaemia and has been validated in adult population, but its use in children is scarce. Aim To evaluate endothelial dysfunction in children as a long-term complication after Kawasaki disease using Endo-PAT. METHODS We evaluated two groups of subjects: (1) Kawasaki disease patients over 11 years of age, diagnosed for >5 years, with no coronary lesions, or any other risk factors for cardiovascular disease; (2) control group of individuals without cardiovascular risk factors. Patients and controls were clinically accessed. Endo-PAT was performed to determine reactive hyperaemia index and augmentation index. RESULTS A total of 35 individuals (21 males, age 21 ± 6 years) were evaluated (group 1: 19; controls: 16). Kawasaki disease patients presented significant lower reactive hyperaemia index (1.68 ± 0.49 versus 2.31 ± 0.53; p = 0.001). Augmentation index was similar in both groups (-10 ± 7 versus -11 ± 5; p > 0.005). Most patients with Kawasaki disease disclosed endothelial dysfunction (68%) compared with only 12% in controls. CONCLUSIONS Endo-PAT is feasible and reproducible in the child population. Endothelial dysfunction is a frequent long-term complication in patients after Kawasaki disease with normal appearing coronary arteries. However, these results need validation in a larger population.
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Echo-Doppler assessment of arterial stiffness in pediatric patients with Kawasaki disease. J Am Soc Echocardiogr 2013; 26:1084-9. [PMID: 23800509 DOI: 10.1016/j.echo.2013.05.015] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/23/2012] [Indexed: 02/02/2023]
Abstract
BACKGROUND There is growing evidence to suggest increased arterial stiffness in patients with a history of Kawasaki disease (KD). Pulse-wave velocity (PWV) is the most validated measure of arterial stiffness. The aim of this study was to determine if aortic PWV is increased in children with KD. METHODS This was a retrospective cohort study. The study cohort was composed of 42 patients with KD (mean age, 9.7 ± 2.0 years) and 44 age-matched control subjects. The primary measure was aortic PWV. Secondary measures included characteristic impedance (Zc), input impedance (Zi), elastic pressure-strain modulus (Ep), and β stiffness index and the following measures of left ventricular size and function: end-diastolic and end-systolic dimensions, wall thickness in diastole and systole, mass, shortening and ejection fractions, mean velocity of circumferential fiber shortening, and stress at peak systole. The appropriate measures were indexed to body surface area. The aortic stiffness and impedance indexes were derived using an echocardiography-Doppler method. RESULTS Height, weight, body mass index, and body surface area were similar between the groups. PWV was higher in patients with KD compared with controls (495 vs 370 cm/sec, P = .0008). Zc, Ep, and β stiffness index were higher in patients with KD, but the difference was not statistically significant. Left ventricular dimensions were all within normal limits, with no differences between the groups. Patients with KD had lower stress at peak systole compared with controls (55 vs 64 g/cm(2), P = .01). There was a significant association between the length of time between the initial diagnosis and testing with PWV (r = 0.32, P = .04) and Zi (r = -0.38, P = .01) in patients with KD. There was no significant association between the arterial stiffness indexes (PWV, Zi, Zc, Ep, and β stiffness index) and length of fever, age at KD diagnosis, or heart rate. Logistic regression analysis revealed no association between coronary artery lesion classification and length of fever, day of illness at first treatment, age at KD diagnosis, or any of the arterial stiffness indexes. In the control group, there were significant associations between age and heart rate (r = -0.48, P = .001), Zi (r = -0.55, P < .0001), Zc (r = -0.66, P < .0001), and β stiffness index (r = -0.31, P = .04). There was an association between heart rate and Zc (r = 0.44, P = .003) but no association between heart rate and PWV, Zi, Ep, or β stiffness index. CONCLUSIONS Arterial stiffness was increased in children with KD. There was no association between acute-phase KD coronary involvement and PWV. This implies that patients with KD may be at increased cardiovascular risk in the future.
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Shen CC, Chung HT, Huang YL, Yeh KW, Huang JL. Coronary artery dilation among patients with paediatric-onset systemic lupus erythematosus. Scand J Rheumatol 2012; 41:458-65. [PMID: 22827323 DOI: 10.3109/03009742.2012.694470] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
OBJECTIVES This study aimed to evaluate increased coronary artery dimensions in patients with paediatric-onset systemic lupus erythematosus (SLE) in comparison with healthy controls, and to identify risk factors associated with increased coronary artery dimensions in the SLE patients. METHODS As part of a longitudinal cohort study of coronary artery disease (CAD) in paediatric-onset SLE, 83 children with SLE and 36 healthy controls were enrolled for a cross-sectional analysis. Their coronary artery diameters were measured by echocardiography while their body mass index (BMI), blood pressure, and other cardiovascular factors were recorded. The age at diagnosis, serum uric acid (UA) and creatinine levels, and other lupus-related factors were further evaluated in SLE patients. Data were analysed using linear regression. RESULTS Mean body surface area (BSA)-adjusted dimensions of the left coronary artery (LCA) and right coronary artery (RCA) were significantly larger in SLE patients than in controls (both p < 0.001). The age at diagnosis, BMI, and serum UA and creatinine levels were associated with LCA and RCA diameters. There were no correlations between the coronary artery diameters and blood pressure, SLE duration, SLE Disease Activity Index (SLEDAI), C-reactive protein (CRP), C3, C4, anti-double-stranded-DNA (anti-dsDNA), or lipid profile. In multivariate analysis, serum UA level, age at diagnosis, and BMI were consistently associated with coronary artery dimensions (p < 0.001, p = 0.008, and p = 0.006 for LCA; p = 0.020, 0.013, and 0.008 for RCA). CONCLUSIONS Increased coronary artery diameters were found in children with SLE and were associated with higher serum UA levels. The pathogenic mechanisms warrant further investigation.
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Affiliation(s)
- C C Shen
- Division of Allergy, Asthma, and Rheumatology, Department of Paediatrics, Chang Gung Memorial Hospital, Taoyuan, Taiwan
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Blankier S, McCrindle BW, Ito S, Yeung RSM. The role of atorvastatin in regulating the immune response leading to vascular damage in a model of Kawasaki disease. Clin Exp Immunol 2011; 164:193-201. [PMID: 21361911 PMCID: PMC3087911 DOI: 10.1111/j.1365-2249.2011.04331.x] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 01/06/2011] [Indexed: 02/06/2023] Open
Abstract
Superantigens have been implicated in a number of diseases including Kawasaki disease (KD), a multi-system vasculitis resulting in coronary artery aneurysms. We have characterized a murine disease model in which coronary arteritis is induced by a novel superantigen found in Lactobacillus casei cell wall extract (LCWE). Using this animal model of KD, we have identified three pathogenic steps leading to coronary artery aneurysm formation. These steps include T cell activation and proliferation, production of the proinflammatory cytokine tumour necrosis factor (TNF)-α and up-regulation of matrix metalloproteinase 9 (MMP-9), an elastolytic protease. In addition to their cholesterol-lowering effects, 3-hydroxy-3-methylglutaryl (HMG) coenzyme A (CoA) reductase inhibitors (statins) have pleotropic immunomodulatory properties. Thus, we examined the effect of atorvastatin in modulating each of these three critical pathogenic processes leading to aneurysm formation in the disease model. Atorvastatin inhibited lymphocyte proliferation in response to superantigen stimulation in a dose-dependent manner. This inhibition was also observed for production of soluble mediators of inflammation including interleukin (IL)-2 and TNF-α. The inhibitory effect on proliferation was rescued completely by mevalonic acid, confirming that the mechanism responsible for this inhibitory activity on immune activation was inhibition of HMG-CoA reductase. Similarly, TNF-α-induced MMP-9 production was reduced in a dose-dependent manner in response to atorvastatin. Inhibition of extracellular-regulated kinase (ERK) phosphorylation appears to be the mechanism responsible for inhibition of MMP-9 production. In conclusion, atorvastatin is able to inhibit critical steps known to be important in the development of coronary aneurysms, suggesting that statins may have therapeutic benefit in patients with KD.
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Affiliation(s)
- S Blankier
- Cell Biology Program, The Hospital for Sick Children Research Institute, Toronto, Canada
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Maladies Vasculaires de L'enfant Hors Malformations. TRAITÉ DE MÉDECINE VASCULAIRE. 2011. [PMCID: PMC7151922 DOI: 10.1016/b978-2-294-71346-0.50037-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Abstract
PURPOSE OF REVIEW Whereas the cause of Kawasaki disease is still unknown, progress in treatment during its acute phase has decreased the incidence of coronary artery lesions from 25-30% to 3-5%. In addition to acute-phase coronary disturbances, sclerotic vascular changes are often observed in post-Kawasaki disease patients, including those without coronary lesions during the acute phase. Survivors of Kawasaki disease are now reaching the age of atherosclerosis and it is unknown if these individuals carry a higher risk of coronary disease. This review aims to report the current state of knowledge concerning the long-term prognosis of patients with Kawasaki disease. RECENT FINDINGS Histopathological studies prove the changes of Kawasaki disease to be distinctive from those of atherosclerosis. However, endothelial dysfunction and risk factors for the development of atherosclerosis, such as dyslipidemia, decreased vascular elasticity, increased C-reactive protein, oxidative stress, inflammatory cytokines, and reactive oxygen species, are known to be present in the late phase of Kawasaki disease. In addition, postarteritis coronary arteries in animal models are more prone to the development of atherosclerotic changes. SUMMARY Potential cardiovascular risks are present in survivors of Kawasaki disease. Epidemiological studies enrolling a large cohort of Kawasaki disease patients surviving to middle age are awaited.
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Health-related quality of life in adolescents and young adults with a history of Kawasaki disease. J Pediatr 2010; 156:439-43. [PMID: 19969307 DOI: 10.1016/j.jpeds.2009.09.041] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/31/2009] [Revised: 08/10/2009] [Accepted: 09/15/2009] [Indexed: 01/30/2023]
Abstract
OBJECTIVE To investigate the health-related quality of life (HRQOL) in adolescents and young adults with Kawasaki disease (KD). STUDY DESIGN We conducted a cross-sectional observational study. Patients were eligible for this study when they were > or =16 years of age and had received a diagnosis of KD > or =5 years before the start of this study. The patients were divided in 3 groups according to their coronary status: normal, aneurysms, and giant aneurysms/ischemia. A self-administered questionnaire (Medical Outcome Study Short Form 36) was mailed to the patients to evaluate the HRQOL. RESULTS Of 624 total questionnaires mailed, 377 were delivered, and 250 were returned. The response rates of the normal, aneurysm, and giant aneurysms/ischemia groups were 33%, 62%, and 72% of all eligible patients, respectively. All subscale scoress of HRQOL, except vitality and role-emotional (limitations in the usual role activities because of emotional problems) in patients with KD were significantly higher than scores from the national norms. CONCLUSIONS The HRQOL of adolescents and young adults with a history of KD is favorable. However, long-term follow-up is necessary, because the general health perceptions of older patients tended to be lower.
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Gordon JB, Kahn AM, Burns JC. When children with Kawasaki disease grow up: Myocardial and vascular complications in adulthood. J Am Coll Cardiol 2009; 54:1911-20. [PMID: 19909870 DOI: 10.1016/j.jacc.2009.04.102] [Citation(s) in RCA: 223] [Impact Index Per Article: 14.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/25/2008] [Revised: 03/25/2009] [Accepted: 04/17/2009] [Indexed: 01/22/2023]
Abstract
Kawasaki disease (KD) is an acute, self-limited vasculitis that typically occurs in young children and was first described by Japanese pediatrician Tomisaku Kawasaki in 1967. Although originally thought to be a rare condition, KD has become the most common cause of acquired heart disease in the pediatric age group in developed countries. The majority of patients with KD appear to have a benign prognosis, but a subset of patients with coronary artery aneurysms are at risk for ischemic events and require lifelong treatment. In the 4 decades that have passed since the initial recognition of KD, the number of patients reaching adulthood has continued to grow. Adult cardiologists will be increasingly involved in the management of these patients. Currently, there are no established guidelines for the evaluation and treatment of adult patients who have had KD. We review here the current literature that may be helpful to clinicians who care for adults who experienced KD in childhood.
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Affiliation(s)
- John B Gordon
- San Diego Cardiac Center, San Diego, California, USA.
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Gupta-Malhotra M, Gruber D, Abraham SS, Roman MJ, Zabriskie JB, Hudgins LC, Flynn PA, Levine DM, Okorie U, Baday A, Schiller MS, Maturi J, Meehan D, Dyme J, Parker TS, Wittkowski KM, Gersony WM, Cooper RS. Atherosclerosis in survivors of Kawasaki disease. J Pediatr 2009; 155:572-7. [PMID: 19595365 DOI: 10.1016/j.jpeds.2009.04.054] [Citation(s) in RCA: 41] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/11/2008] [Revised: 03/25/2009] [Accepted: 04/24/2009] [Indexed: 01/31/2023]
Abstract
OBJECTIVES To test the hypothesis that long-term survivors of low-risk Kawasaki disease (KD) have ongoing vascular inflammation and dysfunction and a higher risk of accelerated atherosclerosis than healthy control subjects. STUDY DESIGN Twenty-eight patients with KD (7-20 years after acute illness) and 27 age-matched healthy control subjects were examined for medical and dietary history, serum markers of atherosclerotic risk and inflammation, carotid intimal-medial thickness (CIMT) with vascular ultrasound scanning and arterial stiffness with applanation tonometry. RESULTS Patients and control subjects were similar in age, sex, body mass index, waist-to-hip ratio, blood pressure, cigarette smoking, family history, diet, high-density lipoprotein cholesterol level, lipoprotein (a) level, homocysteine level, glucose level, insulin level, CIMT, arterial stiffness, C-reactive protein level, and inflammatory cytokine level. Levels of total cholesterol and apolipoprotein B were significantly higher in patients with KD than in control subjects. CONCLUSIONS There was no evidence of increased atherosclerosis. Small but significant differences in cholesterol and apolipoprotein B levels could suggest increased future risk for atherosclerosis and warrant further study.
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Affiliation(s)
- Monesha Gupta-Malhotra
- Division of Pediatric Cardiology, Department of Pediatrics, Komansky Center for Children's Health, New York-Presbyterian Hospital, Weill-Cornell Medical College, New York, NY, USA.
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Fukazawa R, Ogawa S. Long-term prognosis of patients with Kawasaki disease: at risk for future atherosclerosis? J NIPPON MED SCH 2009; 76:124-33. [PMID: 19602819 DOI: 10.1272/jnms.76.124] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
Kawasaki disease causes coronary artery lesions, such as dilatation, aneurysms, stenosis, and even occlusion in young children, and is one of the most common acquired heart diseases in developed countries. More than 10,000 new cases are reported in Japan every year. In its acute phase, severe coronary arteritis induces morphological changes in coronary arteries. Treatments for Kawasaki disease aim to eliminate coronary artery inflammation as quickly as possible to reduce the chance of causing coronary lesions. Immunoglobulin therapy with aspirin has become the standard therapy of first choice and helps attenuate coronary lesions. In addition to coronary artery disturbances in the acute phase, sclerotic vascular changes were observed in post-Kawasaki disease patients who did not have coronary lesions in the acute phase. Recent studies have revealed peripheral vasculature endothelial dysfunction in post-Kawasaki disease patients with and without coronary lesions. The risk factors for the development of atherosclerosis in adults, such as C-reactive protein, oxidative stress, and inflammatory cytokines, are also increased in the remote phase of Kawasaki disease. This morphological and functional endothelial dysfunction as Kawasaki disease vascular sequelae may suggest the early development of atherosclerosis in patients with Kawasaki disease. However, no direct evidence for this early development has been found so far. Kawasaki disease was first reported slightly more than 40 years ago. The first documented post-Kawasaki disease patients are now becoming old enough to have atherosclerosis. Some case reports suggest myocardial infarction with atherosclerotic changes in young adults who are believed to have a history of Kawasaki disease. This paper reviews Kawasaki disease from the perspective of long-term prognosis.
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Affiliation(s)
- Ryuji Fukazawa
- Department of Pediatrics, Graduate School of Medicine, Nippon Medical School, Tokyo, Japan.
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Lee SJ, Ahn HM, You JH, Hong YM. Carotid intima-media thickness and pulse wave velocity after recovery from kawasaki disease. Korean Circ J 2009; 39:264-9. [PMID: 19949610 PMCID: PMC2771822 DOI: 10.4070/kcj.2009.39.7.264] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2008] [Accepted: 11/20/2008] [Indexed: 02/01/2023] Open
Abstract
Background and Objectives Kawasaki disease (KD) is an acute inflammatory process affecting the arterial walls that results in panvasculitis. Recent studies have shown that even after resolution of the disease, endothelial dysfunction persists and may progress to atherosclerosis. The pulse wave velocity (PWV) and the ankle-brachial index (ABI) are simple and non-invasive methods for evaluating the degree of atherosclerosis, and are known as the predictors of cardiovascular disease in adults. Carotid intima-media thickness (cIMT) is also known as a predictor of cardiovascular disease. We conducted this study to determine the change in arterial stiffness by measuring the PWV, ABI, and cIMT in children who have recovered from KD. Subjects and Methods Twenty-five patients with KD and coronary aneurysm were recruited. They all recovered from KD and were normal for more than 8 years. Fifty-five healthy children were evaluated as the control group. Their height, weight, body mass index, and blood pressure (systolic, diastolic, and the mean) were measured. The PWV, ABI, ejection time (ET), and pre-ejection period (PEP) were measured by ultrasonography. The cIMT was measured by ultrasonography. Results The left brachial ankle PWV was significantly higher in the KD group (1020.6±146.5 cm/sec) than the control group (984.0±96.5 cm/sec). The ABI did not differ between the two groups. There was no difference in PEP/ET and cIMT. Conclusion The PWV in children who recovered from KD was higher than the control group. Long-term follow up is necessary in children after recovery from KD even if there is no abnormality in echocardiography.
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Affiliation(s)
- Soo Jin Lee
- Department of Pediatrics, Ewha Womans University School of Medicine, Seoul, Korea
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Mukhtyar C, Brogan P, Luqmani R. Cardiovascular involvement in primary systemic vasculitis. Best Pract Res Clin Rheumatol 2009; 23:419-28. [DOI: 10.1016/j.berh.2009.02.002] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Noto N, Okada T, Karasawa K, Ayusawa M, Sumitomo N, Harada K, Mugishima H. Age-related acceleration of endothelial dysfunction and subclinical atherosclerosis in subjects with coronary artery lesions after Kawasaki disease. Pediatr Cardiol 2009; 30:262-8. [PMID: 19020792 DOI: 10.1007/s00246-008-9329-6] [Citation(s) in RCA: 50] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/07/2008] [Revised: 08/07/2008] [Accepted: 10/19/2008] [Indexed: 02/08/2023]
Abstract
The objective of this study was to test the hypothesis that accelerated endothelial dysfunction and the development of premature atherosclerosis are associated with age in subjects with coronary artery lesions after Kawasaki disease (KD). A case-control study was performed at a university hospital that included 35 post-KD subjects across a wide age range (range, 8-42 years) without traditional cardiovascular risk factors and 35 age- and sex-matched healthy control subjects (Cont). Flow-mediated dilatation (FMD) of the brachial artery-induced by reactive hyperemia, intima media thickness (IMT), and elastic modulus (Ep) of the common carotid artery were compared between KD and Cont subjects assessed against age. KD subjects had slightly higher levels of body mass index, lipid profile, and HbA1c than Cont subjects, but the differences were not significant. The mean IMT (p < 0.001), age-adjusted percentage normal IMT (%N IMT; p < 0.0001), and Ep (p < 0.001) were significantly higher in KD than Cont subjects, and the peak FMD% (p < 0.01) was significantly lower in KD than Cont subjects. There were significant correlations between FMD% and age (r = -0.51 p < 0.0001), IMT and age (r = 0.68, p < 0.001), and Ep and age (r = 0.58, p < 0.01) in KD but not Cont subjects. When the difference in FMD% between KD and matched Cont subjects (DeltaFMD%) was plotted against age, no significant relationship was found, although significant correlations between DeltaIMT and age (r = 0.52, p < 0.01) as well as between DeltaEp and age (r = 0.46, p < 0.05) were observed. When we defined values that were +2.0 SD over the mean control values (i.e., %N IMT >or= 120% and/or Ep >or= 50 kPa) as markers of subclinical atherosclerosis, 15 subjects met the criteria. Subjects over the age of 22 years were more likely to have (OR = 16.54, p = 0.0001) subclinical atherosclerosis in this cohort. Our results suggest that endothelial dysfunction and the development of premature atherosclerosis were accelerated in adult post-KD compared to Cont subjects.
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Affiliation(s)
- Nobutaka Noto
- Department of Pediatrics, Nihon University School of Medicine, Tokyo, Japan.
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Tervaert JWC. Translational mini-review series on immunology of vascular disease: accelerated atherosclerosis in vasculitis. Clin Exp Immunol 2009; 156:377-85. [PMID: 19309350 DOI: 10.1111/j.1365-2249.2009.03885.x] [Citation(s) in RCA: 55] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022] Open
Abstract
Premature atherosclerosis has been observed during the course of different systemic inflammatory diseases such as rheumatoid arthritis and sytemic lupus erythematosus. Remarkably, relatively few studies have been published on the occurrence of accelerated atherosclerosis in patients with vasculitis. In giant cell arteritis (GCA), mortality because of ischaemic heart disease is not increased. In addition, intima media thickness (IMT) is lower in patients with GCA than in age-matched controls. In contrast, IMT is increased significantly in Takayasu arteritis, another form of large vessel vasculitis occurring in younger patients. In Takayasu arteritis and in Kawasaki disease, a form of medium-sized vessel vasculitis, accelerated atherosclerosis has been well documented. In small vessel vasculitis because of anti-neutrophil cytoplasmic autoantibodies-associated vasculitis, cardiovascular diseases are a major cause of mortality. IMT measurements reveal conflicting results. During active disease these patients experience acceleration of the atherosclerotic process. However, when inflammation is controlled, these patients have atherosclerotic development as in healthy subjects. Several risk factors, such as diabetes and hypertension, are present more often in patients with vasculitis compared with healthy controls. In addition, steroids may be pro-atherogenic. Most importantly, many patients have impaired renal function, persistent proteinuria and increased levels of C-reactive protein, well-known risk factors for acceleration of atherosclerosis. Enhanced oxidation processes, persistently activated T cells and reduced numbers of regulatory T cells are among the many pathophysiological factors that play a role during acceleration of atherogenesis. Finally, autoantibodies that may be relevant for acceleration of atherosclerosis are found frequently in elevated titres in patients with vasculitis. Because patients have an increased risk for cardiovascular events, vasculitis should be treated with as much care as possible. In addition, treatment should be considered with angiotensin-converting-enzyme inhibitors and/or angiotensin receptor-1 blockers, statins and acetylsalicyl acid. Finally, classical risk factors for cardiovascular disease should be monitored and treated as much as possible.
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Affiliation(s)
- J W Cohen Tervaert
- Department of Internal Medicine, Division of Clinical and Experimental Immunology, Maastricht University Medical Center, Maastricht, The Netherlands.
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Ghelani SJ, Singh S, Manojkumar R. Endothelial dysfunction in a cohort of North Indian children with Kawasaki disease without overt coronary artery involvement. J Cardiol 2009; 53:226-31. [PMID: 19304127 DOI: 10.1016/j.jjcc.2008.11.006] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/29/2008] [Revised: 10/16/2008] [Accepted: 11/17/2008] [Indexed: 01/31/2023]
Abstract
OBJECTIVE Kawasaki disease (KD) is a diffuse necrotizing vasculitis with predominant involvement of coronary arteries. Endothelial dysfunction has been implicated as an important event in the pathogenesis of arteriosclerosis, coronary vasoconstriction, hypertension, and myocardial ischemia. We examined the presence of endothelial dysfunction in North Indian children (of Caucasoid ethnicity) with KD without overt coronary artery involvement. METHODS Twenty children (mean age 8.4+/-2.3 years; range 4.5-12.1 years) in the convalescent phase of KD were studied. All had received intravenous immunoglobulin during the acute phase of the disease. The interval between acute episode and enrolment ranged from 3 to 78 months (mean 25.3+/-20.1 months). High-resolution ultrasonography was used to analyze brachial artery responses to reactive hyperemia (with increased flow causing endothelium-dependent dilatation) and sublingual nitroglycerine (causing endothelium-independent dilatation). Flow-mediated dilatation was also studied in an equal number of healthy age- and sex-matched controls. Carotid artery stiffness index (SI) was calculated and compared in all subjects using previously published equations. RESULTS Significant differences were observed between the percent flow mediated dilatation in children with KD (5.7+/-9.2%) compared with controls (12.2+/-8.9%, p=0.017). Sublingual nitroglycerine-mediated dilatation in children with KD was 28.5+/-12.3%. Carotid artery SI was higher in children with KD (2.81+/-0.77 U) when compared to controls (2.32+/-0.80 U), but it failed to meet statistical significance (p=0.058). CONCLUSION Brachial arteries of children with KD show evidence of endothelial dysfunction. This may point towards possibility of preclinical arteriosclerosis in children with KD even in the absence of coronary artery abnormalities.
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Affiliation(s)
- Sunil J Ghelani
- Advanced Pediatric Centre, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India
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Niboshi A, Hamaoka K, Sakata K, Yamaguchi N. Endothelial dysfunction in adult patients with a history of Kawasaki disease. Eur J Pediatr 2008; 167:189-96. [PMID: 17345094 DOI: 10.1007/s00431-007-0452-9] [Citation(s) in RCA: 59] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2006] [Accepted: 02/15/2007] [Indexed: 12/21/2022]
Abstract
To assess the existence of endothelial dysfunction and the possibility of the early onset of atherosclerosis in the chronic stage of Kawasaki disease (KD), we examined endothelial function in adult patients late after the onset of KD. We evaluated two age-matched groups: 35 adult KD patients (KD group) (mean age, 27.0 years; mean interval time, 24.1 years), and 36 healthy adults (control group). To assess vascular endothelial function, flow-mediated dilatation (%FMD) of the brachial artery and urinary nitrites and nitrates (NOx) were examined. We also measured adhesion molecules and several coagulation-fibrinolysis markers. In addition, we measured high-sensitive C-reactive protein (hs-CRP) as a chronic inflammatory marker, and brachial-ankle pulse wave velocity (baPWV) as a marker for arterial stiffness. %FMD was significantly reduced in the KD group when compared with that of the control group (KD group, 10.4 +/- 2.6%; control group, 14.4 +/- 3.2%, p<0.05), particularly in patients with coronary artery lesions. Thrombin-antithrombin III complex values were higher in the KD group, although no significant differences were observed in the other markers for endothelial function. Hs-CRP was significantly elevated only in the patients with coronary aneurysms. Furthermore, in the male KD patients, the baPWV values were significantly higher than those in the control subjects. This study revealed that the adult patients with a history of KD had systemic vascular endothelial dysfunction, and also suggested that a history of KD was possibly one of the risk factors for early onset of atherosclerosis.
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Affiliation(s)
- Ayumi Niboshi
- Department of Pediatric Cardiology and Nephrology, Kyoto Prefectural University of Medicine Graduate School of Medical Science, Kyoto, Japan.
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