Uric Acid and NT-proBNP as Biomarkers of Cardiovascular Dysfunction in Hyperthyroidism and Hypothyroidism

2018 ◽  
Vol 68 (12) ◽  
pp. 2959-2962
Author(s):  
Lucia Corina Dima Cozma ◽  
Andreea Silvana Szalontay ◽  
Sebastian Cozma ◽  
Cristina Gena Dascalu ◽  
Doina Clementina Cojocaru ◽  
...  

The various thyroid axis dysfunctions have cardiovascular consequences both in hyperthyroidism and in hypothyroidism. This cross-sectional study included hyperthyroid and hypothyroid female patients in whom uric acid and NT-proBNP were determined in relation to changes in clinical findings and some echocardiographic parameters. The results of our study suggest that NT-proBNP is a better predictor than uric acid, correlating with left ventricular diastolic dysfunction and systolic blood pressure variations.

2021 ◽  
Author(s):  
Boniface Amanee Elias Lumori ◽  
Edwin Nuwagira ◽  
Fardous Charles Abeya ◽  
Abdirahman Ali Araye ◽  
Godfrey Masete ◽  
...  

Abstract Background: Left ventricular diastolic dysfunction (LVDD) is a recognized complication of diabetes mellitus which precedes and is a risk factor for heart failure. We aimed to determine the prevalence of LVDD and its association with body mass index (BMI) in ambulatory adults with diabetes mellitus. Methods: We conducted a cross-sectional study of 195 ambulatory Ugandan adults living with diabetes mellitus for at least five years from the time of diagnosis at Mbarara Regional Referral Hospital (MRRH). We collected demographic, clinical data and measured body mass index. Laboratory tests included glycated hemoglobin (HbA1c), low-density lipoprotein (LDL), and urine microalbumin. Echocardiography was done to determine LVDD by assessing the mitral inflow E/A ratio, E/è ratio, TR jet peak velocity, and left atrium maximum volume index. Logistic regression was used to establish associations of body mass index and other covariates with LVDD. Results: Overall, 195 participants were enrolled and 141(72.3%) were females. The mean age was 62 [standard deviation (SD), 11.5] years and median duration of diabetes diagnosis was 10 [Interquartile range (IQR), 7,15] years. LVDD was prevalent at 86% and majority, 127(65.13%) had grade-1 diastolic dysfunction. BMI ≥25kg/m2 [adjusted Odds Ratio (aOR)=2.8, (95% confidence interval (CI)=1-7.6), p=0.038], age 50 year or more [aOR= 4.9, (95%CI=1.5-16.2), p=0.010], and history of hypertension [aOR= 3.0, (95% CI= 1.1-8.1), p=0.031] were associated with LVDD.Conclusion: The prevalence of LVDD was high during the study period. We recommend early and periodic echocardiographic screening for diabetes patients with high body mass index.


2021 ◽  
Vol 4 (1) ◽  
pp. 20-25
Author(s):  
Naveen Kumar Pandey ◽  
Prahlad Karki ◽  
Prashant Shah ◽  
Madhab Lamsal

Background: Left ventricular diastolic dysfunction (LVDD) represents the first stage of diabetic cardiomyopathy and is initially subclinical. Early diagnosis enables earlier treatment and stops further progression of the disease. Tissue Doppler Imaging (TDI) is a new diagnostic modality with high sensitivity and specificity to know ventricular diastolic function. N-terminal pro brain natriuretic peptide (NT-proBNP) is a cardiac neurohormone that can be used to identify the changes in ventricular diastolic function. We aimed to estimate the concentration of NT-proBNP and correlate its value with TDI for LVDD in asymptomatic type 2 Diabetes Mellitus. Methods: In this comparative cross-sectional study, we enrolled 100 asymptomatic type 2 diabetic patients and 100 healthy people aged 30-60 years. In both groups, NT-proBNP levels were measured and the presence of LVDD was determined by TDI. The primary outcome parameter was the level of NT-proBNP in diabetics and healthy people. The secondary outcome parameter was the correlation of NT-proBNP level with various grades of LVDD. Results: In patients with LVDD, NT-proBNP levels [median (IQR)] were 123 (102,194) pg/ml in diabetics and 72 (67, 77) pg/ml in the control group. In patients without LVDD, NT-proBNP levels [median (IQR)] were 69 (59, 76) pg/ml in diabetics and 57 (49, 63) pg/ml in the control group. The level of NT-proBNP was significantly higher in those with LVDD (p < 0.001). NT-proBNP concentration significantly increased as grades of LVDD increased. Conclusion: NT-proBNP is a good marker for detection of preclinical LVDD in patients with uncontrolled diabetes prone to develop cardiovascular complications.


2017 ◽  
Vol 1 (3) ◽  
pp. 10-16
Author(s):  
Prakashkumar Kyada ◽  
Kunal Jadhav ◽  
T. K. Biswas ◽  
Varshil Mehta ◽  
Sojib Bin Zaman

Objective: Hypertension is one of the common risk factors for cardiovascular and cerebrovascular diseases/disorders A developing country like India faces the double burden of communicable and non-communicable diseases; of the which, hypertension is the most important treatable cause of mortality and morbidity with loss of functional capacity and decline in the quality of life. Aim: To study the prevalence of end organ damage in the hypertensive geriatric age group. Method: The present study was a cross sectional study, conducted in 150 elderly patients admitted in MGM Hospital, Navi Mumbai, India with the diagnosis of stage I or II hypertension from 2011 to 2013. Results: Data analysis of the present study showed that 68% of elderly population aged between 60 to 69 years were suffering from hypertension. Compared to males, females had a higher rate of target organ damage. This study found that out of all patients with total end organ damage, 54.6 % had CVS complications, 15.7 % had hypertensive retinopathy, 25.9 % and 18.51 had raised creatinine and proteinuria respectively. 19.4 % had cerebrovascular accident (CVA) complications. Among Cardiovascular related complications Coronary artery disease (CAD) was found in 21 patients, out of them 7 had Congestive cardiac Failure (CCF). Left Ventricular Hypertrophy (LVH) was the most common complication and seen in 38 patients. 13.8 % patients had Regional Wall Motion Abnormality (RWMA) Conclusion: The present study concluded that Isolated Systolic Hypertension (ISH) is the commonest type of hypertension in geriatric age group. This study concluded that the most common risk factors of HTN in the elderly are sedentary life style, dyslipidemia and extra salt intake while the most common end organ damage was observed to be Left Ventricular Hypertrophy followed by renal dysfunction. Keywords:  Hypertension,  Isolated Systolic Hypertension, Dyslipidemia.


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