scholarly journals Neutropenia after intravenous immunoglobulin therapy is associated with coronary artery lesions in children with Kawasaki disease: a case control study

2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Zhenquan Wang ◽  
Fengfeng Weng ◽  
Chen Li ◽  
Hongying Shi ◽  
Zhangke Tang ◽  
...  
BMJ Open ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. e042996
Author(s):  
Liang-Jen Wang ◽  
Zi-Yu Tsai ◽  
Ling-Sai Chang ◽  
Ho-Chang Kuo

ObjectiveKawasaki disease (KD) is an acute form of febrile vasculitis that occurs in early childhood. The multisystemic vasculitis common in patients with KD may influence blood perfusion in the brain, and thus caregivers of children with KD may feel stress with regard to caring for them. Intravenous immunoglobulin (IVIG) infusion is the standard treatment for acute KD, and the most serious complication of KD is coronary artery aneurysms (coronary artery lesion (CAL)). This study aimed to investigate the relationships between KD heterogeneity and the risk of patients’ cognitive impairment or caregivers’ parenting stress.DesignA case–control study with consecutive sampling.SettingA medical centre (Kaohsiung Chang Gung Memorial Hospital, Taiwan).ParticipantsThis study consisted of 176 patients with KD (mean age: 5.5 years, 60.8% boys) and 85 healthy children (mean age: 6.4 years, 54.1% boys).Primary and secondary outcome measuresBased on the children’s age, each patient with KD and control subject was administered an assessment using the Mullen Scales of Early Learning or the Wechsler Intelligence Scale, and parenting function of their caregivers was assessed using the Parenting Stress Index (PSI)-Short Form.ResultsWe observed no significant differences in any developmental index, cognitive function or parenting stress between patients with KD and controls. Among the children with KD, IVIG administration nor CAL was associated with children’s cognitive scores. However, the caregivers of patients who had CAL suffered from greater PSI total scores than those of patients without CAL. Furthermore, the caregivers who had education levels of a master’s degree or above showed less parenting stress than those who had an education level of college or lower.ConclusionCaregivers’ education is associated to parenting stress, and caregivers of patients with KD who developed CAL may feel stress about the unpredictable sequela caused by CAL for their children. Such caregivers may require support to fulfil their parenting roles.


2017 ◽  
Vol 471 ◽  
pp. 314-320 ◽  
Author(s):  
Xinrui Huang ◽  
Xin Lv ◽  
Hui Song ◽  
Qing Yang ◽  
Yuemin Sun ◽  
...  

2012 ◽  
Vol 39 (4) ◽  
pp. 864-867 ◽  
Author(s):  
MASAAKI MORI ◽  
TOMOYUKI IMAGAWA ◽  
RYOKI HARA ◽  
MASAKO KIKUCHI ◽  
TAKUMA HARA ◽  
...  

Objective.Kawasaki disease (KD) is an acute febrile disease in infants and young children. Five percent to 8% of cases will be complicated with coronary dilatation or aneurysm, although introduction of high-dose intravenous immunoglobulin (IVIG) therapy has provided remarkable results for reducing the frequency of cardiac involvement. We describe the results of an open-label trial of infliximab, an anti-tumor necrosis factor-α monoclonal antibody, for suppressing the progression of coronary artery lesions in cases of KD refractory to extensive IVIG therapy. Plasma exchange (PE) was available as a rescue therapy for patients refractory to infliximab.Methods.Twenty eligible patients fulfilled the diagnostic criteria for KD, and were primarily treated with IVIG up to 4 g/kg. “Refractory to IVIG” was defined as persisting or reemerging fever > 38°C and positive fractional changes of C-reactive protein, white blood cell counts, or neutrophil counts 48 hours after IVIG infusion. These cases were treated with infliximab, 5 mg/kg, which should begin within 10 days of disease onset. PE for patients refractory to infliximab was performed with 5% albumin.Results.There was rapid improvement of inflammatory symptoms as well as normalization of the inflammatory markers. Sequential examination by echocardiography up to disease Day 30 revealed that the inflamed and mildly dilated coronary artery at the beginning of the study regressed to normal size in the convalescent phase. Two out of 20 patients showed incomplete improvement of inflammatory symptoms after infliximab treatment, and were provided with PE therapy, with no complications.Conclusion.Eighteen of 20 patients were effectively treated with infliximab, and 2 cases were effectively treated with PE to prevent progression to coronary artery lesions. No adverse event such as anaphylactoid reaction, heart failure, severe infectious diseases, or tuberculosis was observed in this trial.


2020 ◽  
Vol 69 (1) ◽  
pp. 13-19
Author(s):  
Lixia Wang ◽  
Yinan Yang ◽  
Quanmiao Cui ◽  
Ya Cui ◽  
Qiaoe Li ◽  
...  

To investigate the predictive ability of serum matrix metalloproteinase-9 (MMP-9) in the acute phase of Kawasaki disease (KD) with coronary artery lesions (CALs). Patients with KD hospitalized in Lanzhou University Second Hospital, Northwest China, from November 2015 to January 2018 were retrospectively reviewed, and clinical trial indicators and peripheral blood specimens were collected before intravenous immunoglobulin therapy treatment. The independent risk factors were determined using multivariate regression analysis. The net reclassification improvement (NRI) and integrated discrimination improvement (IDI) were used to quantitatively evaluate the ability of MMP-9 to improve the efficiency of predicting KD with CALs. The white cell, neutrophil percentage, C-reactive protein (CRP), and erythrocyte sedimentation rate (ESR) were higher in patients with higher MMP-9, and the monocyte percentage was higher in patients with lower MMP-9. Logistic regression analysis revealed that long-term fever; elevated CRP, ESR, platelets (PLT), and MMP-9; and low albumin (ALB) levels were independent predictors of KD with CALs. A predictive model of KD with CALs using fever duration, CRP, ESR, PLT, and ALB showed significantly improved predictive ability when MMP-9 was added to the model (the area under the curve increased by 0.02; no change in sensitivity; specificity increased from 81.48% to 87.04%; NRI value: 13.46%; IDI value: 5.00%, p<0.05). Adding MMP-9 to traditional risk factors may improve prediction of CALs, the overall predictive ability of model 2 was increased by 5%.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
D Kotecha ◽  
A.D.P.E Premawardhana ◽  
M Garcia-Guimaraes ◽  
D Pellegrini ◽  
A.D Wood ◽  
...  

Abstract Background Spontaneous Coronary Artery Dissection (SCAD) is an important cause of acute coronary syndrome particularly in young-middle aged women. Revascularisation is challenging due to an underlying disrupted and friable coronary vessel wall leading to widely reported worse outcomes than for atherosclerotic coronary disease. Therefore, a conservative approach where possible is favoured however in some cases haemodynamic instability, ongoing ischaemia and reduced distal flow mandates consideration of revascularisation. Purpose To compare SCAD survivors managed with PCI or conservatively in terms of presentation characteristics, complications and long-term outcomes. Methodology and results 226 angiographically confirmed SCAD survivors (95% female,47±9.7yrs) who underwent PCI were compared in a case control study with two hundred and twenty-five angiographically confirmed SCAD survivors (92% female, 49±9.9yrs) who were conservatively managed. Patients were recruited from UK, Spanish and Dutch SCAD registries and both groups were well matched in terms of baseline demographics. Those treated with PCI were more likely to present with proximal SCAD (30.8% vs 7.6% P&lt;0.01) and ST elevation myocardial infarction (STEMI) or cardiac arrest with reduced flow (32.3% vs 6.3% P&lt;0.01). Intervention was performed with stents in 72.4%, plain old balloon angioplasty in 21.1% and wiring in 6.4% of cases and more often for multi-segment disease (40.8% vs 26.3% P&lt;0.01). In cases with initial reduced flow undergoing PCI an improvement in flow was seen in 83%. Analysis of UK PCI cases (n=144) reveal complications in 56 (38.8%). However, when assessed for significance defined by a reduction in flow in a proximal/mid vessel, stent extension into left main stem, iatrogenic dissection requiring PCI and CABG as a consequence of PCI only 13 cases (9%) met criteria. Iatrogenic dissection accounts for the majority (76.9%). SCAD lesion length was associated with presence of complications (P=0.025). There was a non-significant trend towards major adverse cardiovascular events (MACE) occurring more frequently in those undergoing PCI (18% vs 11% P=0.067) driven by revascularisation (5% vs 1% P=0.036). Median follow up was 2.7 years. Conclusions PCI in SCAD is often performed in higher risk patients; in those presenting with reduced flow, the majority demonstrate improvement. Importantly whilst overall complication rates were similar to those widely reported, clinically significant complications were low. Multivariate modelling will reveal factors associated with complications to aid future decision making in this challenging patient group. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): British Heart Foundation


2019 ◽  
Vol 8 (5) ◽  
pp. 677-685
Author(s):  
Til Bahadur Basnet ◽  
Cheng Xu ◽  
Manthar Ali Mallah ◽  
Wiwik Indayati ◽  
Cheng Shi ◽  
...  

Abstract There are well-known traditional risk factors for coronary artery disease (CAD). Among them, smoking is one of the most prominent and modifiable risk factors. This study aims to determine the magnitude of smoking as a risk factor for CAD in the Nepalese population. A hospital-based age- and sex-matched case–control study was carried out with a total of 612 respondents. Bivariate analysis showed that the risk of developing CAD in ex-smokers and current smokers was higher (odds ratio (OR): 1.81 (confidence interval (CI): 1.21–2.7) and OR: 5.2 (CI: 3.4–7.97)), with p-values less than 0.004 and &lt;0.00001, respectively, compared to the risk in never smokers. From stratified socio-demographic, cardio-metabolic, behavioural and psychosocial risk factor analysis, smoking was found to be associated with CAD in almost all subgroups. In the subsequent multivariate analysis, adjustment for socio-demographic, cardio-metabolic and psychosocial risk factors showed a steady increase in risk. However, further adjustment for behavioural risk factors (alcohol use and physical activity) showed that the risk was attenuated by 59% in current smokers. After adjusting for the covariates, current smokers and ex-smokers had an increased risk of CAD (OR: 6.64, 95% CI: 3.64–12.12, p &lt; 0.00001; OR: 1.89, 95% CI: 1.08–3.31, p &lt; 0.012, respectively) compared with non-smokers. In conclusion, smoking was found to increase the risk of CAD in the Nepalese population.


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