Endothelial Dysfunction and Endocan Levels in Patients with Gilbert Syndrome and Moderate Hyperbilirubinemia

Angiology ◽  
2021 ◽  
pp. 000331972110576
Author(s):  
Oguzhan Zengin ◽  
Enes Seyda Sahiner ◽  
Osman Inan ◽  
Canan Topcuoglu ◽  
Turan Turhan ◽  
...  

In this study, we aim to evaluate the presence of endothelial dysfunction in Gilbert syndrome patients with left ventricular mass index (LVMI) and endocan levels. The study included 60 patients who diagnosed with Gilbert syndrome and 60 healthy controls who did not have any known diseases. Human endocan levels were measured using a sandwich ELISA method. The endocan and LVMI levels were lower in the Gilbert syndrome group than in the healthy controls. In the Gilbert syndrome group, total bilirubin level was negatively correlated with LVMI (r = −0246; P = .007) and endocan levels (r = −.270; P = .046). In the Gilbert syndrome group, increasing age (β ± SE = 20.78 ± 7.47; P = .006), was a positive independent predictor of LVMI, and increasing high-density lipoprotein cholesterol (HDL-C) (β ± SE = −.27 ± .09; P = .007), and total bilirubin levels (β ± SE = −6.09 ± 3.02; P = .046) were found to be a negative independent predictor. These results support that endothelial dysfunction is decreased in Gilbert Syndrome patients with mild hyperbilirubinemia compared with the healthy control group.

2021 ◽  
Vol 73 (1) ◽  
Author(s):  
Muharrem Said Cosgun

Abstract Background Myocardial damage worsens the clinical course and prognosis of coronavirus disease 2019 (COVID-19) patients. High total bilirubin levels have been associated with a poor prognosis in COVID-19. This study aimed to investigate the predictive value of the total bilirubin level, a marker of heme oxygenase-1 enzyme activity, in determining myocarditis in patients with COVID-19. Results A total of 190 patients diagnosed with COVID-19 were enrolled in the study. The patients were divided into two groups based on their troponin positivity. The study group (n = 95) consisted of patients with high troponin, and the control group (n = 95) consisted of patients without high troponin levels. The D-dimer (727 [572–995] vs. 591 [440–790], p = 0.001), C-reactive protein (CRP) (30.0 [10–48] vs. 10.3 [5.8–15.9], p < 0.001), and total bilirubin (9.5 [8.2–12.1] vs. 7.0 [5.3–8.0], p < 0.001) levels were significantly higher in the study group. In multivariate analysis, CRP (odds ratio [OR]: 1.103; 95% confidence interval [CI]: 1.060–1.148; p < 0.001) and total bilirubin (OR: 1.612; 95% CI: 1.330–1.954; p < 0.001) levels were independent predictors of myocarditis in COVID-19. Conclusions Total bilirubin levels can be used as an early predictor of myocarditis in COVID-19 and can contribute to therapy management.


2020 ◽  
Vol 52 (09) ◽  
pp. 642-646
Author(s):  
Yanjin Hu ◽  
Zhi Yao ◽  
Guang Wang

AbstractEndothelial dysfunction is the important early step in the development of atherosclerosis. Hypothyroidism caused by Hashimoto’s thyroiditis and other thyroid disease is one of the risk factors of endothelial dysfunction. The present study tried to investigate the endothelial function and its associated factors in Hashimoto thyroiditis with euthyroidism. A total of 95 newly diagnosed Hashimoto’s thyroiditis patients with euthyroidism and 45 healthy controls were studied. Hashimoto’s patients were divided into 3 subgroups namely, single thyroglobulin antibody (TGAb) positive subgroup, single thyroid peroxidase antibody (TPOAb) positive subgroup, and both TGAb and TPOAb positive subgroup. Endothelial function was tested by the reactive hyperemia index (RHI). Hashimoto’s thyroiditis patients had lower RHI than healthy controls (1.73±0.42 vs 1.96±0.51, p<0.05). Hashimoto’s thyroiditis with single TGAb positive patients had higher RHI than single TPOAb positive (1.98±0.57 vs. 1.69±0.33, p<0.05) and TGAB + TPOAb positive patients (1.98±0.57 vs. 1.68±0.42, p<0.05). RHI were negatively associated with total cholesterol (TC, r=−0.215, p<0.05), low density lipoprotein cholesterol (LDL-C, r=−0.268, p<0.05), triglyceride (TG, r=−0.192, p<0.05), and TPOAb (r=−0.288, p<0.05). In the regression analysis, LDL-C (β=−0.146, p<0.05), TG (β=−0.034, p<0.05) and TPOAb (β=−0.001, p<0.05) were independently associated with RHI. Hashimoto’s patients had poor endothelial function. TPOAb levels were negatively associated with endothelial function.


2020 ◽  
Vol 48 (3) ◽  
pp. 242-248 ◽  
Author(s):  
Carolina Carvalho Mocarzel ◽  
Guillermo Coca Velarde ◽  
Roberto de Azevedo Antunes ◽  
Renato Augusto Moreira de Sá ◽  
Asim Kurjak

AbstractObjectiveTo compare the endocrine cord blood characteristics of offspring from obese mothers with those of offspring from healthy controls.MethodsCross-sectional case control study. Setting: University medical centers. Patient(s): Offspring from obese mothers (n = 41) and healthy controls (n = 31). Intervention(s): Cord blood withdrawal from neonates. Main outcome measure(s): Cord blood total cholesterol (TC), triglycerides (TGs), high-density lipoprotein-cholesterol (HDL-C), low-density lipoprotein-cholesterol (LDL-C), blood glucose (GL) and insulin (Ins).Result(s)Fetal GL and TGs were reduced in the offspring of obese women when compared to those in the offspring of the controls. The mean cord blood GL level was 47.8 mg/dL standard deviation (SD 33.1) in the offspring of the obese group vs. 57.9 mg/dL (SD 12.5) in the offspring of the control group, and the mean cord blood TG level was 26.5 (SD 33.6) in the offspring of the obese group vs. 34.6 (SD 12.3) in the offspring of the control group. Maternal obesity was also associated with reduced levels of TC and HDL-C in the pregnant women.ConclusionThe observed results suggest that GL and TGs in the cord blood of the offspring of obese mothers were significantly lower than those in the offspring of the control group.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2300-2300
Author(s):  
Karen A Breen ◽  
Kiran Parmar ◽  
Beverley J Hunt

Abstract Abstract 2300 Background: The antiphospholipid syndrome (APS) is characterised by presence of persistent antiphospholipid antibodies in association with thrombosis and/or pregnancy morbidity and mortality. Activation of endothelial cells by aPL has been proposed to pay a role in the pathogenesis of APS;antiphospholipid antibodies(aPL) activate endothelial cells in vitro and some evidence of endothelial cell perturbation has been found in patients with aPL. Vascular endothelial growth factor(VEGF) promotes endothelial cell growth and angiogenesis and has been shown to upregulate tissue factor(TF), and elevated VEGF levels have been found to correlate with elevated TF levels in APS. Soluble FMS like tyrosine kinase −1(SLFT-1) and soluble Endoglin(sENG) are antiangiogenic proteins. sFLT1 is a variant of the VEGF receptor released by endothelial cells and monocytes, binds VEGF causing endothelial dysfunction and decreased angiogenesis. sENG is a TGFβ co-receptor which impairs TGF β1 receptor binding and its downstream signalling effects. sFLT-1 and sENG are implicated in the pathogenesis of pre-eclampsia, and are elevated in disorders associated with endothelial dysfunction such as sickle cell disease, chronic kidney disease and coronary artery disease, but have not been studied in patients with aPL. Aims: The aim of this study was to measure sFLT1, sENG, sTF and VEGF in patients with aPL. Materials & methods: Local ethics committee approval was obtained and samples were taken from 182 patients (175 females, 7 males, median age 42 (range 19–73) years) who had PAPS, or had persistent aPL without associated complications. 28 healthy controls (28 females, median age (range 20–58) years) were included. Patients with PAPS included 95 with thrombotic complications, 48 with obstetric complications and 39 with isolated aPL. Patients with intercurrent infection or malignancy were excluded and the control group were not known to have aPL. Blood was drawn into Vacutainers containing EDTA 0.105M and processed within 3 hours of collection. ELISA assays measuring sFLT1, sENG, VEGF and sTF levels were performed according to manufacturer's protocol (Quidel, Pathway diagnostics ltd., Dorking, UK). Intra-assay CV for sFLT1,sENG, VEGF and sTF was 3.0,3.3,4.8 and 6.0 respectively. Inter assay CV for sFLT1,sENG, VEGF and sTF was 6.5,7.6, 7.4 and 5.0 respectively. Statistical analysis of results was performed using the Stata-11 software statistical package. Logarithmic transformation of data was performed and differences between groups were compared using linear regression methods, adjusting for age, ethnicity and medications. Results: Results are shown below in table 1 and are described as means and 95% confidence intervals (adjusted for age, sex, ethnicity and medications). sFLT1 and sENG levels were significantly higher in patients with aPL/PAPS compared to healthy controls(p<0.05). TF levels were significantly lower in patients with aPL/PAPS compared to healthy controls(p<0.05). There were no significant differences in VEGF levels in patients with aPL compared to controls(regardless of complication). When patients were categorised according to aPL related complication (thrombotic APS, obstetric aPS, isolated aPL), sFLT1 and sENG levels were found to be significantly higher in patients with thrombotic APS(p<0.05) compared to controls, sFLT1 levels were also significantly elevated in obstetric APS. TF levels were significantly lower in patients with obstetric APS and isolated aPL compared to controls. There were no differences between patients with aPL and controls when means were adjusted for age, ethnicity or medications. sFLT1 was associated with the presence of aPL/PAPS(area under ROC=0.76), whereas sENG had a weaker association (area under ROC: 0.65). Conclusions: We have demonstrated evidence of increased levels of sENG and sFLT1 in patients with aPL/PAPS.This suggests that there is underlying endothelial dysfunction in patients with APS. The role of sENG and sFLT1 in the pathogenesis of APS requires further exploration. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
Mervat M El-Eshmawy ◽  
Nancy Mahsoub ◽  
Mohamed Asar ◽  
Ibrahim Elsehely

Background: The link between bilirubin and cardiometabolic outcomes has been previously identified with positive health effects of mild hyperbilirubinaemia. On the other hand, recent evidence has suggested an association between low circulating bilirubin levels and obesity. This study was conducted to assess the association of total bilirubin levels with metabolic and cardiovascular risk factors related to obesity. Methods: A total of 50 obese adults and 50 healthy controls matched for age and sex were enrolled in this study. Anthropometric measurements, fasting glucose, fasting insulin, homeostasis model assessment of insulin resistance (HOMA-IR), HOMA- β (%), lipids profile, monocyte to lymphocyte ratio (MLR), neutrophil to lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR), uric acid, gamma glutamyl transpeptidase (GGT), AST/ALT ratio and total bilirubin were assessed. Results: Total bilirubin, high density lipoprotein cholesterol (HDL-C) and AST/ALT ratio were significantly lower, whereas fasting insulin, HOMA-IR, total cholesterol, triglycerides, low density lipoprotein cholesterol, NLR, uric acid and GGT were significantly higher in obese adults than in healthy controls. Bilirubin was negatively associated with body mass index, waist circumference, fasting insulin, HOMA-IR, NLR, PLR, uric acid, and positively associated with HDL-C. HDL-C and NLR were the independent predictor variables of total bilirubin. Conclusion: Among all the studied cardio-metabolic risk factors, HDL-C and NRL are the most closely associated variables with total bilirubin levels in obese adults.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
M Quezada ◽  
M Ramos ◽  
R Ayala ◽  
M Calderon- Dominguez ◽  
P Guerrero De La Riva ◽  
...  

Abstract Funding Acknowledgements Alfonso X El Sabio University Introduction Familial dilated cardiomyopathy (fDCM) represents 20% to 30% of idiopathic DCM (iDCM) ethiology. The assessment of cardiac function of these patients is awfully complex. Usually, myocardial fiber damages can not be detected in the early DCM stages. In this sense echocardiogram could be useful to detect incipient changes. Purpose The aim of this study was to characterize the systolic function of asymptomatic fDCM, compared within iDCM and control patients. Material and methods This study was carried out in 33 fDCM patients. A total of 4 fDCM families with LMNA gene mutation and 3 fDCM families with BLC2-associated athanogene 3 (BAG3) mutation were recruited. Moreover, a total of 30 iDCM and 66 healthy matched controls were enrolled in the study. Results 58.14% were male. The average age was 45.3 ± 17 years. 72% showed sinus rhythm. Left bundle branch block (LBBB) was observed in 7.8% of patients. The LV ejection fraction (LVEF), sphericity index and mitral annular plane systolic excursion (MAPSE), were significantly improved in the fDCM patients compared to iDCM subjects. However, these parameters were aggravated compared with healthy controls. LVEF was enhanced in fDCM in contrast to iDCM (56% versus 35%; P &lt; 0.001). Nevertheless, LVEF value was deteriorated in fDCM compared to healthy controls (56% versus 65%; P &lt; 0.001). The values of septal and lateral annulus early diastolic velocity measured by DTI, were also diminished. All results are presented in Table 1. Conclusions Asymptomatic fDCM shown an intermediate value of LVEF between the iDCM and the control group. This ventricular remodeling process could be the consequence of a slight increase in the end-systolic diameter. Patients Characteristics Patients Characteristics iDCM 30 patients fDCM 33 patients Control Group 66 Healthy P LVEF 32 (29.78-40) 56.0 (39.7-64.2) 65 (62-69.5) 0.001 EDD 62.5 (59.2-65.7) 53.7 (45.7-57.6) 45.50 (43-48.8) 0.001 ESD 53 (47-58.75) 36 (30.9-54.2) 27.9 (24-31) 0.001 MAPSE 11 (10-12.50) 14 (14-18) 19 (17-20) 0.001 Sphericity index 0.70 (0.66–0.79) 0.69 (0.66-0.79) 0.53 (0.48-58) 0.001 LA volume 61.5 (57-75.1) 32 (23-46.5) 17 (14.2-20) NS Septal annulus Early diastolic Velocity (cm/s) DTI 3.5 (3-4.2) 7.5 (1.6-8.8) 9 (7.9-11) 0.001 Lateral annulus Early diastolic Velocity (cm/s) DT 7.2 (5-8.9) 9.5 (1.8-11.8) 13 (10.37-15) 0.001 Table1. Echocardiografic findings in patients. LVEF: left ventricular ejection fraction; EDD: end-diastolic diameter; ESD: end systolic diameter; MAPSE:mitral annular plane systoluc excursion; LA: left atrium; TDI: Tissue Doppler imagin. Abstract P1439 Figure. Familial dilated cardiomyopathy


CNS Spectrums ◽  
2018 ◽  
Vol 24 (04) ◽  
pp. 441-452 ◽  
Author(s):  
Julie R. Larsen ◽  
Camilla K. Svensson ◽  
Louise Vedtofte ◽  
Mathilde Lund Jakobsen ◽  
Hans Søe Jespersen ◽  
...  

ObjectiveTo assess the prevalence of prediabetes and metabolic abnormalities among overweight or obese clozapine- or olanzapine-treated schizophrenia patients, and to identify characteristics of the schizophrenia group with prediabetes.MethodsA cross-sectional study assessing the presence of prediabetes and metabolic abnormalities in schizophrenia clozapine- or olanzapine-treated patients with a body mass index (BMI) ≥27 kg/m2. Procedures were part of the screening process for a randomized, placebo-controlled trial evaluating liraglutide vs placebo for improving glucose tolerance. For comparison, an age-, sex-, and BMI-matched healthy control group without psychiatric illness and prediabetes was included. Prediabetes was defined as elevated fasting plasma glucose and/or impaired glucose tolerance and/or elevated glycated hemoglobin A1c.ResultsAmong 145 schizophrenia patients (age = 42.1 years; males = 59.3%) on clozapine or olanzapine (clozapine/olanzapine/both: 73.8%/24.1%/2.1%), prediabetes was present in 69.7% (101 out of 145). While schizophrenia patients with and without prediabetes did not differ regarding demographic, illness, or antipsychotic treatment variables, metabolic abnormalities (waist circumference: 116.7±13.7 vs 110.1±13.6 cm, P = 0.007; triglycerides: 2.3±1.4 vs 1.6±0.9 mmol/L, P = 0.0004) and metabolic syndrome (76.2% vs 40.9%, P&lt;0.0001) were significantly more pronounced in schizophrenia patients with vs without prediabetes. The age-, sex-, and BMI-matched healthy controls had significantly better glucose tolerance compared to both groups of patients with schizophrenia. The healthy controls also had higher levels of high-density lipoprotein compared to patients with schizophrenia and prediabetes.ConclusionPrediabetes and metabolic abnormalities were highly prevalent among the clozapine- and olanzapine-treated patients with schizophrenia, putting these patients at great risk for later type 2 diabetes and cardiovascular disease. These results stress the importance of identifying and adequately treating prediabetes and metabolic abnormalities among clozapine- and olanzapine-treated patients with schizophrenia.


2018 ◽  
pp. 903-909 ◽  
Author(s):  
A. MASOPUSTOVÁ ◽  
P. JEHLIČKA ◽  
M. HUML ◽  
T. VOTAVA ◽  
L. TREFIL ◽  
...  

Acute lymphoblastic leukemia (ALL) and its treatment are associated with endothelial dysfunction (ED) and increased cardiovascular risk in adulthood. There are no data on ED in children after successful treatment of ALL. We aimed to assess new ED in these children using the plethysmographic reactive hyperemia index (RHI) and biomarkers that are known to be related to ED. In all, 22 children (mean 15.6 years), after successful treatment of ALL, and 18 healthy subjects were included in this prospective study. RHI, plasma concentrations of asymmetric dimethyl arginine (ADMA), high-sensitive CRP (hsCRP) and E-selectin were measured in all children. RHI values were significantly lower in ALL patients when compared with healthy controls (p<0.05). hsCRP was significantly increased in ALL patients compared with the control group (p<0.001). E-selectin plasma levels were higher in ALL patients as compared to healthy controls (p=0.05). This is the first study that combines both plethysmographic and biochemical methods to assess ED in ALL survivors. Significantly decreased RHI with elevated plasma concentrations of biochemical markers imply a possible association with premature ED in ALL patients. The combined diagnostic approach seems to be a valuable tool for more accurate detection of ED and preventive cardiovascular management in these patients.


2021 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
Z Gregor ◽  
A Kiss ◽  
M Horvath ◽  
N Deak ◽  
L Szabo ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Other. Main funding source(s): Supported by the ÚNKP-19-3-II New National Excellence Program of the Ministry for Innovation and Technology Left ventricular (LV) hypertrabeculation (H-TRAB) is a morphological description when the LV is highly trabeculated, but it remains below the diagnostic criterion of  noncompaction cardiomyopathy (NCMP). Although, it is a frequent finding on cardiac MRI scans its diagnostic and prognostic relevance remains controversial.   In this cardiac MRI study, we aimed to describe the LV functional and feature-tracking strain values of healthy subjects with LV H-TRAB to decide whether it is a normal variant or an NCMP-like pattern. We included 189 adult participants with good LV ejection fraction (EF), and without co-morbidities. 63 of them had a morphology of LV H-TRAB (H-TRAB, age: 37.1 ± 14.4 years; EF: 66.4 ± 5.1%), 63 patients were diagnosed with NCMP (age: 36.3 ± 14.0 years, EF: 65.8 ± 5.5%) and the remaining 63 people were healthy controls (38.3 ± 14.0 years, EF: 69.0 ± 4.9%). MR examinations were performed with 1,5T Philips Achieva and Siemens Aera devices. The  Medis Suite software was used for post-processing analysis, the MedCalc software for statistics, p &lt; 0.05 was considered statistically significant. No significant differences were found between the functional parameters of the H-TRAB and NCMP groups. However, the EF was decreased, the end-diastolic (EDVi),  and end-systolic volume (ESVi), the myocardial mass (LV-massi), and trabeculated muscle mass (LV-trabi) values were increased in both groups compared to controls (H-TRAB vs. control: EF: 6.4 ± 5.4 vs. 69.0 ± 5.0%, EDVi: 74.4 ± 14.3 vs. 69.7 ± 12.8 ml/m2, ESVi: 25.1 ± 6.7 vs. 21.7 ± 5.8 ml/m2, LV-massi: 77.0 ± 15.1 vs. 71.2 ± 12.3 g/m2, LV-trabi: 25.0 ± 5.1 vs. 20.1 ± 4.0 g/m2; NCMP vs. control: EF: 65.8 ± 5.5 vs. 69.0 ± 5.0%, EDVi: 77.8 ± 15.0 vs. 69.7 ± 12.8 ml/m2, ESVi: 26.7 ± 7.9 vs. 21.7 ± 5.8 ml/m2, LV-massi: 76.8 ± 18.0 vs. 71.2 ± 12.3 g/m2, LV-trabi: 25.9 ± 7.5 vs. 20.1 ± 4.0 g/m2; p ≤ 0.05). The global circumferential strain (GCS) differed significantly between these groups: its absolute value was the lowest in the NCMP and the highest in the control group (NCMP vs. H-TRAB vs. control: -30.2% vs. -34.3% vs. -35.9%; p &lt; 0.05). Similar results were found in the comparison of the mean segmental circumferential strain values of the apical-, mid- and basal-parts between the three groups. The absolute values of these parameters were the lowest in the NCMP patients, followed by the H-TRAB, and were the highest in the control group. These results suggest that the LV functional and strain values of the H-TRAB population are more similar to NCMP patients than healthy controls. Further studies are necessary to determine the pathological implications and consequences of this morphology.


Author(s):  
Maryam Hani Abduljalal ◽  
Nuha Abdulkadir Shareef ◽  
Sarmad Osama Alfeel

Leptin is a hormone secreted from adipose tissue, proved to be related to inflammatory, hemostatic, and metabolic factors, and thought to be involved in the development of hypertension. We aim to evaluate serum leptin levels and lipid profile in males with elevated blood pressure to be compared with healthy controls males of matched body mass index (BMI) and age. The present study were included 50 subject, 24 healthy controls males whose BMI (Mean±SD 27.6±4.9) as control group and 26 hypertensive males with essential hypertension whose BMI (Mean±SD 28.3±3.4), those two groups were aged and BMI matched Fasting serum leptin level, triglyceride (TG), total serum cholesterol, high density lipoprotein(HDL) and low density lipoprotein(LDL) were measured. Leptin was found to be significantly higher in the hypertensive males (group2) when compared with the control group (group1) (21.5±2.3ng/ml against 14.3±1.4 ng/ml, respectively; p0.03), while a very high significant difference in triglyceride, systolic and diastolic blood pressure (p 0.0001) and a significant difference in cholesterol was (p 0.01), LDL was (p0.01) and HDLwas (p0.05). The present study concluded that male patients with elevated blood pressure had significantly higher serum leptin level compared with healthy subjects of a same BMI. More over patients with hypertension had an unfavorable lipid profile.


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