scholarly journals Predicting IVIG resistance in UK Kawasaki disease

2015 ◽  
Vol 100 (4) ◽  
pp. 366-368 ◽  
Author(s):  
Sarah Davies ◽  
Natalina Sutton ◽  
Sarah Blackstock ◽  
Stuart Gormley ◽  
Clive J Hoggart ◽  
...  

The Kobayashi score (KS) predicts intravenous immunoglobulin (IVIG) resistance in Japanese children with Kawasaki disease (KD) and has been used to select patients for early corticosteroid treatment. We tested the ability of the KS to predict IVIG resistance and coronary artery abnormalities (CAA) in 78 children treated for KD in our UK centre. 19/59 children were IVIG non-responsive. This was not predicted by a high KS (11/19 IVIG non-responders, compared with 26/40 responders, had a score ≥4; p=0.77). CAA were not predicted by KS (12/20 children with CAA vs 25/39 with normal echo had a score ≥4; p=0.78). Low albumin and haemoglobin, and high C-reactive protein were significantly associated with CAA. The KS does not predict IVIG resistance or CAA in our population. This highlights the need for biomarkers to identify children at increased risk of CAA, and to select patients for anti-inflammatory treatment in addition to IVIG.

Circulation ◽  
2015 ◽  
Vol 131 (suppl_2) ◽  
Author(s):  
lijian xie ◽  
Cuizhen Zhou ◽  
Renjian Wang ◽  
Tingting Xiao ◽  
Jie Shen ◽  
...  

Introduction: The incidence of Kawasaki disease (KD) in China is increasing for years. The current coronary artery lesion (CAL) incidence is 5-10% in KD with intravenous immunoglobulin (IVIG) treatment. And the 10-20% KD patients still exhibit IVIG resistance. However, little clinical evidence on the occurrence of either CAL or IVIG resistance for big KD sample study in China during the past decade. Objective: In order to find clinical risk factors of CAL and IVIG resistance of KD in China. Methods: We retrospectively analyzed the clinical manifestations, laboratory results, treatment and complications of cardiac vascular of 602 KD cases from 2007 to 2012 admitted at Shanghai Children’s Hospital. The SAS 9.2 edition was used for statistical analysis. The mean ± standard deviation or the median were used for measurements. Case numbers and percentages were used for the count number. The t-test and the Mann-Whitney test were both used for mean comparisons. Single factor and multi-factor logistic regression analyses were used to analyze the risk factors. Results: 1. The KD gender male to female ratio was 1.85: 1. The KD median age was 2.0 years old (one month to 11.7 years old). 20.1% cases (121 of 602) exhibited CAL. There was no difference of CAL incidence between the gender (p=0.09). 2. The incidence of bright red cracked lips (p=0.001), peeling of the skin of the toes (p=0.021) and perianal skin peeling (p=0.031) are less in group with CAL. 3. Among the 602 cases, there were 525 cases that were sensitive to IVIG therapy. 100 of those cases had CAL with an incidence of 19.1%. Among the 26 IVIG resistance cases, there were 9 cases with CAL with an incidence of 34.6%, which was higher than the IVIG sensitive group (p=0.05). 4. ESR (p=0.014), CRP (p=0.017), PLT (p=0.003) and Hb (p=0.032) were much higher in the IVIG resistance group than the IVIG sensitive group, even though the IVIG resistance group started the IVIG treatment earlier (p=0.003). 5. Logistic regression analysis was conducted to show that GPT≥80IU/L was the independent risk factor of IVIG resistance, risk ratio was 2.945 (p=0.012) . Conclusion: This research suggests that risk factors of clinical evidence for IVIG resistance and CAL in KD.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Robert Lee ◽  
Fereshteh Hajsadeghi ◽  
Jessica Ramirez ◽  
Behnaz Sarlak ◽  
Ambarish gopal ◽  
...  

Background: Elevation in the ratio of triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) has been suggested as a marker of insulin resistance (IR), conferring an increased risk of atherosclerosis in these patients. The association between TG/HDL-C and coronary artery calcification (CAC) measured by computed tomography has yet to be established. The goal of this study was to examine the relationship between IR, as determined by TG/HDL-C ≥ 3.5, and significant CAC (absolute score ≥ 100). Methods: Fasting lipid levels, homocysteine, C reactive protein and lipoprotein (a) levels of 336 asymptomatic individuals, who also underwent electron beam tomography (EBT), were measured. Results: The mean age of participants was 55 ±10 years. 71.7% were male. 37.4% had hypertension, 52.5% had hypercholesterolemia, 12.4% had diabetes mellitus (DM) and 52.5% had family history of premature CHD. Individuals with IR had higher significant CAC (≥100) than those without IR (70% vs. 27%, P=0.0001). After adjustment for age, gender, hypertension, hypercholesterolemia and DM, multivariate regression analysis demonstrated that individuals with IR had more significant CAC (odds ratio 2.1, 95% CI=1.1–3.9, p=0.01). Further sub-analysis revealed that individuals with IR had significantly higher lipoprotein (a) (Lp(a)) than those without IR (odds ratio 1.31, 95% CI=1.09-.16, p=0.03). No significant differences in C-reactive protein (CRP) and homocysteine were found between the two groups. Conclusion: Insulin resistance, as measured by TG/HDL-C ≥ 3.5, was associated with a significantly higher incidence of accelerated atherosclerosis on EBT (absolute CAC score ≥ 100), independent of age, gender and conventional risk factors. IR was also significantly associated with elevated levels of Lp(a). Further studies regarding the clinical significance of insulin resistance and elevated CAC score, as well as its association with Lp(a), may be warranted.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H W Zhang ◽  
Y X Cao ◽  
J L Jin ◽  
Y L Guo ◽  
Y Gao ◽  
...  

Abstract Background It has been reported that coronary artery disease (CAD) is characterized by inflammation and non-obstructive CAD (NOCAD) increases the risk of cardiovascular events (CVEs) compared with ones with normal or near-normal coronary arteries (NNCA), even is similar to obstructive CAD (OCAD). We hypothesized that elevated high-sensitivity C-reactive protein (hs-CRP) may be linked to CVEs in those patients with NOCAD. Purpose To investigate the predictive role of hs-CRP in patients with NOCAD. Methods Of 7,746 consecutive patients with angina-like chest pain admissions, 4,662 eligible patients were enrolled who received coronary artery angiography (CAG) and followed up for the CVEs comprising all-cause mortality, myocardial infarction, stroke and late revascularization. According to the results of CAG, the patients were classified as NNCA group (<20% stenosis, n=698, 15.0%), NOCAD group (20–49% stenosis, n=639, 14.3%), and OCAD group (≥50% stenosis, n=3325, 70.7%). They were further subdivided into 3 groups according to baseline hs-CRP levels (<1, 1–3 and >3 mg/L). Proportional hazards models were used to assess the risk of CVEs in all patients enrolled. Results A total of 338 patients (7.3%) experienced CVEs during an average of 13403 person-years follow-up. Patients with NOCAD and OCAD had higher rates of CVEs compared to those with NNCA (p<0.05, respectively). In Cox's models after adjustment of confounders, the risk of CVEs elevated with the increasing degrees of CAD with hazard ratio of 2.01 [95% confidence interval (95% CI): 1.07–3.79, p=0.03] for patients with NOCAD and 2.81 (95% CI: 1.60–4.93, p<0.001) for patients with OCAD compared with the NNCA group. Moreover, elevated hs-CRP levels were associated with the severity of coronary lesions and an elevated increased risk of CVEs in patients with NOCAD and OCAD compared those with NNCA (p<0.05, respectively). Conclusions Patients with NOCAD had indeed worse outcomes and hs-CRP levels were positively in relation to the CVEs in those with NOCAD, which may help to the risk assessment in ones with NOCAD. Acknowledgement/Funding This study was partly supported by Capital Health Development Fund (201614035) and CAMS Innovation Fund for Medical Sciences (2016-I2M-1-011) awarded


2020 ◽  
Author(s):  
Hyo Soon An ◽  
Gi-Beom Kim ◽  
Mi Kyoung Song ◽  
Sang Yun Lee ◽  
Hye Won Kwon ◽  
...  

Abstract BackgroundThis study aimed to assess the occurrence of coronary artery lesions (CAL) in patients with Kawasaki disease (KD) according to serum C-reactive protein (CRP) levels. MethodsThis retrospective analysis was based on the nationwide survey of KD conducted in the Republic of Korea between 2015 and 2017. We enrolled 9131 patients and defined low (<3 mg/dL) and high (≥3 mg/dL) CRP groups. Demographic data, clinical characteristics, z-scores, and scores based on the Japanese criteria for CAL were compared between the two groups. Logistic regression analysis was used to identify CAL risk factors.ResultsThe low CRP group accounted for 23% of patients. A significant difference was observed for the mean age at diagnosis (high vs. low CRP, 34.4 ± 24.9 vs. 31.7 ± 24.8 months, p<0.001) and fever duration (high vs. low CRP, 6.6 ± 2.2 vs. 6.3 ± 2.5 days, p<0.001). A non-response to intravenous immunoglobulin treatment was found in 1377 patients (20.1%) and 225 patients (11.7%) in the high and low CRP groups, respectively (p<0.001). CAL were found in 12.9% and 18.3% of the high and low CRP patients, respectively (p<0.001), based on z-scores; and in 9.9% and 12.5%, respectively (p = 0.001), based on the Japanese criteria in the acute phase. The giant coronary artery aneurysm occurrence ratio was similar between groups (p=1.0).ConclusionsCAL occurred in patients with both high and low CRP. Therefore, patients with KD should be carefully monitored regardless of their CRP levels.


2021 ◽  
Vol 9 ◽  
Author(s):  
Ching-Ying Huang ◽  
Nan-Chang Chiu ◽  
Fu-Yuan Huang ◽  
Yen-Chun Chao ◽  
Hsin Chi

Background: Precisely predicting coronary artery aneurysms (CAAs) remains a clinical challenge. We aimed to investigate whether coronary dimensions adjusted for body surface area (Z scores) on baseline echocardiography and clinical variables before primary treatment could predict the presence of late CAAs.Methods: We conducted a retrospective study including children hospitalized for Kawasaki disease and received intravenous immunoglobulin within 10 days of illness. We defined late CAAs as a maximum Z score (Zmax) ≥2.5 of the left main, right, or left anterior descending coronary artery at 11–60 days of illness. Associations between late CAAs and clinical parameters and baseline maximum Z scores were analyzed.Results: Among the 314 included children, 31 (9.9%) had late CAAs. Male, higher C-reactive protein, and higher baseline Zmax were risk factors of late CAAs. Late CAAs were significantly associated with baseline Zmax ≥2.0 vs. &lt;2.0 (25 [32.5%] vs. 6 [2.5%], P &lt; 0.001). The odds ratio for late CAAs among the patients with baseline Zmax ≥2.0 vs. &lt;2.0 was 18.5 (95% confidence interval, 7.23 to 47.41, P &lt; 0.001). The sensitivity, specificity, positive predictive value, and negative predictive value of baseline Zmax ≥2.0 for the presence of later CAAs were 80.6, 81.6, 32.5, and 97.5%, respectively.Conclusions: Findings from this study suggest that Zmax ≥2.0 of coronary arteries on baseline echocardiography may be used to predict children at a high risk of late CAAs and allow for targeted early intensification therapy.


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