scholarly journals Elevated Serum Free Carnitine Levels in Children with Kawasaki Disease and Their Relation to Unresponsiveness to Intravenous Immunoglobulin: retprospective study

2020 ◽  
Author(s):  
Taichiro Muto ◽  
Nami Nakamura ◽  
Yu Masuda ◽  
Shingo Numoto ◽  
Shunsuke Kodama ◽  
...  

Abstract Background Carnitine plays an essential role in transfer of long-chain fatty acids to mitochondria for subsequent β-oxidation. No studies to date have characterized carnitine in children with KD. The objective of this study is to investigate the characteristics of serum free carnitine (FC) in hospitalized pediatric patients with Kawasaki disease (KD). Methods In total, 45 patients with KD measured the levels of serum FC from October 2018 to December 2019 were analyzed retrospectively. We analyzed the clinical and laboratory parameters just before the Intravenous immunoglobulin (IVIG) including serum levels of serum FC with respect to the IVIG response. Results The median age was 33 months. IVIG was effective in 33 children (responders) and was ineffective in 12 (non-responders). The serum FC levels were higher in non-responders than in responders [(35.3 µmol/L (range, 26.8-118.4 µmol/L) vs. 31.4 µmol/L (range, 20.9–81.2 µmol/L), p value = 0.0496]. The FC levels before intravenous immunoglobulin (IVIG) in four-fifths of responders were below the normal range.The levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), total bilirubin, and FC were higher in non-responders than in responders. There was a correlation between FC and AST (R2 = 0.364, P = 0.0015) and between FC and ALT (R2 = 0.423, P < 0.001) levels. Conclusion FC levels were upregulated in patients with KD who were refractory to IVIG. Additionally, FC levels in children with KD correlated with AST and ALT levels. The pathogenesis resulting in the elevation of FC levels remains elusive. Further studies are necessary to understand more precisely carnitine properties in patients with KD.

2020 ◽  
Author(s):  
Taichiro Muto ◽  
Nami Nakamura ◽  
Yu Masuda ◽  
Shingo Numoto ◽  
Shunsuke Kodama ◽  
...  

Abstract Background: Carnitine plays an essential role in transfer of long-chain fatty acids to mitochondria for subsequent β-oxidation. No studies to date have characterized carnitine in children with KD. The objective of this study is to investigate the characteristics of serum free carnitine (FC) in hospitalized pediatric patients with Kawasaki disease (KD). Methods: In total, 45 patients with KD measured the levels of serum FC from October 2018 to December 2019 were analyzed retrospectively. We analyzed the clinical and laboratory parameters just before the Intravenous immunoglobulin (IVIG) including serum levels of serum FC with respect to the IVIG response. We also analyzed the relationship between serum FC and liver deviation enzymes or the duration of fever at diagnosis. Results: The median age was 33 months. IVIG was effective in 33 children (responders) and was ineffective in 12 (non-responders). The serum FC levels were higher in non-responders than in responders [(35.3 mmol/L (range, 26.8-118.4 mmol/L) vs. 31.4 mmol/L (range, 20.9-81.2 mmol/L), p value = 0.0496]. The FC levels before intravenous immunoglobulin (IVIG) in four-fifths of responders were below the normal range. The levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), total bilirubin, and FC were higher in non-responders than in responders. There were no different in patient characteristics and laboratory data according to fever duration at diagnosis. There was a correlation between FC and AST (R2=0.364, P=0.0015) and between FC and ALT (R2=0.423, P<0.001) levels. Conclusion: FC levels were upregulated in patients with KD who were refractory to IVIG. Additionally, FC levels in children with KD correlated with AST and ALT levels. The pathogenesis resulting in the elevation of FC levels remains elusive. Further studies are necessary to understand more precisely carnitine properties in patients with KD.


Author(s):  
Yun Cui ◽  
Yijun Shan ◽  
Rongxin Chen ◽  
Chunxia Wang ◽  
Yucai Zhang

Aims. The aim of this study was to assess the prognostic value of the serum total bilirubin (TBIL) level in pediatric patients with sepsis-associated liver injury (SALI).Methods. We performed a retrospective study of patients with SALI admitted to the pediatric intensive care unit (PICU) in Shanghai Children’s Hospital between December 2012 and December 2015. Serum TBIL concentration was determined within 72 h after PICU admission.Results. Seventy-two patients with SALI were included in this study. The overall mortality rate was 36.1% (26/72). The serum levels of TBIL of patients were significantly higher in the nonsurvivor group than the survivor group.Coxregression analysis indicated that the elevated serum TBIL level within 72 hours after admission was an independent risk factor of mortality in patients with SALI. Furthermore, the area under the receiver-operating characteristic (ROC) curve (AUC) for TBIL was 0.736 (95% confidence interval (CI): 0.614–0.858,P=0.001), in which the optimal cut-off value was 64.5 μmol/L. The combined index named “TBIL” and “TBA” showed an AUC of 0.745 (0.626–0.865) for predicting the prognosis in patients with SALI. In addition, the Kaplan–Meier curve indicated that the 28-day survival rate was significantly lower in patients with higher serum TBIL levels (≥64.5 μmol/L) or higher value of TBIL and TBA (≥−0.8902).Conclusions. Elevated serum TBIL level is associated with poor outcomes in pediatric SALI.


2021 ◽  
Author(s):  
Taichiro Muto ◽  
Nami Nakamura ◽  
Yu Masuda ◽  
Shingo Numoto ◽  
Shunsuke Kodama ◽  
...  

2012 ◽  
Vol 4 (6) ◽  
pp. 351 ◽  
Author(s):  
Yon Jung Bae ◽  
Mi Hyun Kim ◽  
Hae Yong Lee ◽  
Young Uh ◽  
Mee Kyung Namgoong ◽  
...  

Author(s):  
Rujaswini T ◽  
Ranadheer Chowdary P ◽  
Vijey Aanandhi M ◽  
Shanmugasundaram P

Aims and Objectives: The main aim of the study was to find out the association of serum homocysteine (HCY) in diabetic neuropathy patients. Methods: All the patients who were diagnosed with Type II diabetes mellitus will be included. Their serum levels of fasting blood sugar, postprandial blood sugar, glycated hemoglobin, and associated blood parameters will be assessed. Diabetic neuropathy will be confirmed using nerve conduction testing, electromyography, and quantitative sensory testing with clinically correlated. The serum HCY levels will be measured and correlated with other blood parameters. Results: Of 1000 patients, 46 were Type I diabetic and 954 were Type II. The prevalence of neuropathy in diabetic patients was 156. Mean serum HCY without diabetic neuropathy was 6.8+2.9 and serum HCY with diabetic neuropathy was 21.6+0.29 and p value was found to be 0.0017. The correlation between serum HCY and diabetic neuropathy was found to be 14.5 with p=0.001. Conclusion: There has been a significant increase of HCY in diabetic patients. It can be clearly seen that elevated serum HCY level has led to some of the complications of diabetic neuropathy.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Yameng Sun ◽  
Jingjing Liu ◽  
Zhimin Geng ◽  
Yijing Tao ◽  
Fenglei Zheng ◽  
...  

2014 ◽  
Vol 171 (2) ◽  
pp. 193-198 ◽  
Author(s):  
Mikkel G Mieritz ◽  
Kaspar Sorensen ◽  
Lise Aksglaede ◽  
Annette Mouritsen ◽  
Casper P Hagen ◽  
...  

ObjectivePubertal gynaecomastia is a frequent phenomenon occurring in 20–40% of otherwise healthy adolescent boys. Little is known about the aetiology of pubertal gynaecomastia. Markedly elevated thyroid hormone levels in adults with hyperthyroidism are associated with gynaecomastia.DesignA cross-sectional examination of 444 healthy boys with and without pubertal gynaecomastia.MethodsWe evaluated TSH, triiodothyronine (T3), thyroxine (T4), free T4 and free T3 in a cohort of healthy boys with and without pubertal gynaecomastia.ResultsBoys with gynaecomastia had significantly higher serum free T3, even after correction for age, BMI and pubertal stage. After inclusion of IGF1 in the model the differences disappeared. TSH, T4, free T4 and T3 did not differ between the groups.ConclusionsWe speculate that the GH/IGF1 axis and thyroid hormones interact and influence the development of pubertal gynaecomastia.


2019 ◽  
Vol 13 (05.1) ◽  
pp. 063S-068S
Author(s):  
Nune Baghdasaryan ◽  
Gohar Ayvazyan ◽  
Murad Grigoryan ◽  
Lilit Avetisyan ◽  
Olya Asatryan ◽  
...  

Introduction: We aimed to investigate the prevalence of liver involvement in pediatric patients with ARI using both routine tests of hepatic panel, and ornithine carbamoyltransferase (OCT) to identify the most sensitive indicators of early hepatic injury. Methodology: A prospective cohort study of 84 armenian children with ARI was conducted to evaluate the associated liver involvement. The diagnostic variables of interest were the signs of clinical disease severity, and enzymatic profile of the patients. Results: Serum levels of OCT were increased in 94% of patients versus routine tests of hepatic panel (AST in 41.7%, ALT in 15.5%, etc). Variance analysis by severity groups showed the serum levels of OCT (p < 0.001), ammonia (p < 0.001), phospholipides (p = 0.05), glucose (p = 0.01), TNF-α (p = 0.01), IL-8 (p < 0.001), AST (p < 0.001), and ALP (p < 0.001) were associated with the severity of underlying disease. Moreover, regression analysis revealed the serum activity of OCT (p value < 0.001, OR = 1.27) and ammonia (p value 0.002, OR = 1.1) significantly predict the severity of the disease. Conclusions: Using more sensitive marker of liver damage can detect more cases of ARI with hepatic manifestations. For evaluation of the liver involvement we are suggesting the testing of serum OCT levels as a more sensitive and specific marker. Pediatric patients with ARI and with higher serum OCT levels have 27% more chance to experience increased disease severity, which can affect on liver state and prolong hospitalization time and cost.


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