1.Association between metabolic syndrome components and cardiac autonomic modulation in southern Indian adults with pre-metabolic syndrome: hyperglycemia is the major contributing factor
Endukuru Chiranjeevi KUMAR ; Girwar Singh GAUR ; Dhanalakshmi YERRABELLI ; Jayaprakash SAHOO ; Balasubramaniyan VAIRAPPAN ; Alladi Charanraj GOUD
The Korean Journal of Physiology and Pharmacology 2023;27(1):49-59
		                        		
		                        			
		                        			 Metabolic syndrome (MetS) involves multi-factorial conditions linked to an elevated risk of type 2 diabetes mellitus and cardiovascular disease. Pre-metabolic syndrome (pre-MetS) possesses two MetS components but does not meet the MetS diagnostic criteria. Although cardiac autonomic derangements are evident in MetS, there is little information on their status in pre-MetS subjects. In this study, we sought to examine cardiac autonomic functions in pre-MetS and to determine which MetS component is more responsible for impaired cardiac autonomic functions. A total of 182 subjects were recruited and divided into healthy controls (n=89) and pre-MetS subjects (n=93) based on inclusion and exclusion criteria. We performed biochemical profiles on fasting blood samples to detect pre-MetS. Using standardized protocols, we evaluated anthropometric data, body composition, baroreflex sensitivity (BRS), heart rate variability (HRV), and autonomic function tests (AFTs). We further examined these parameters in pre-MetS subjects for each MetS component. Compared to healthy controls, we observed a significant cardiac autonomic dysfunction (CAD) through reduced BRS, lower overall HRV, and altered AFT parameters in pre-MetS subjects, accompanied by markedly varied anthropometric, clinical and biochemical parameters. Furthermore, all examined BRS, HRV, and AFT parameters exhibited an abnormal trend and significant correlation toward hyperglycemia. This study demonstrates CAD in pre-MetS subjects with reduced BRS, lower overall HRV, and altered AFT parameters. Hyperglycemia was considered an independent determinant of alterations in all the examined BRS, HRV, and AFT parameters. Thus, hyperglycemia may contribute to CAD in pre-MetS subjects before progressing to MetS. 
		                        		
		                        		
		                        		
		                        	
2.Clinical features of unrecognized congenital adrenal hyperplasia due to 17α-hydroxylase deficiency since adolescence: A case report
Rashmi KG ; Lavanya Ravichandran ; Ayan Roy ; Dukhabandhu Naik ; Sadishkumar Kamalanathan ; Jayaprakash Sahoo ; Aaron Chapla ; Nihal Thomas
Journal of the ASEAN Federation of Endocrine Societies 2023;38(2):131-134
		                        		
		                        			
		                        			The majority of patients with congenital adrenal hyperplasia (CAH) present with a  deficiency of 21-hydroxylase or 11-beta-hydroxylase, which account for 90% and 7% of cases, respectively. However, CAH due to 17α-hydroxylase deficiency (17OHD) is an extremely rare form of CAH (<1% of all CAH cases) that leads to a deficiency of cortisol and sex steroids, along with features of aldosterone excess. This is a case of a 51-year-old single female who was referred to us for the evaluation of new-onset hypertension and hypokalaemia of one-year duration. She was born out of a second-degree consanguineous marriage and reared as a female. She was diagnosed to have  testicular feminization syndrome when she presented with a history of primary amenorrhea, absence of secondary sexual characteristics, and bilateral labial swellings at pubertal age. Subsequently, she underwent gonadectomy at the age of 16. Due to the presence of hypertension, metabolic alkalosis and bilaterally enlarged adrenals on CT scan, 46, XY disorders of sexual development (DSD) was considered. A karyotype confirmed the presence of 46, XY chromosomal sex, and genetic analysis revealed a mutation in the CYP17A1 gene, thus confirming the diagnosis of 17a-hydroxylase deficiency.
		                        		
		                        		
		                        		
		                        			Disorders of Sex Development
		                        			;
		                        		
		                        			 Adrenal Hyperplasia, Congenital
		                        			;
		                        		
		                        			 Disorder of Sex Development, 46,XY
		                        			
		                        		
		                        	
3.Prevalence and determinants of sarcopenia in Indian patients with chronic kidney disease stage 3 & 4
Avinash Kumar DUBEY ; Jayaprakash SAHOO ; Balasubramaniyan VAIRAPPAN ; Sreejith PARAMESWARAN ; Priyamvada PS
Osteoporosis and Sarcopenia 2021;7(4):153-158
		                        		
		                        			 Objectives:
		                        			There is limited literature on the prevalence and determinants of sarcopenia in the Indian predialysis chronic kidney disease (CKD) population. The current study attempts to characterize sarcopenia in CKD stages 3 & 4 using 3-compartment model dual-energy X-ray absorptiometry (DXA). 
		                        		
		                        			Methods:
		                        			This is secondary data from a randomized trial on bicarbonate supplementation for preserving muscle mass. A 3-compartment DXA was done to assess body composition in 188 subjects aged 18 to 65, with stable kidney function. Sarcopenia was defined by Asian Working Group criteria - appendicular skeletal mass index < 5.4 kg/m2 in women and < 7 kg/m2 in men. 
		                        		
		                        			Results:
		                        			Sarcopenia was present in 69.1% (n = 130). There was no difference in the prevalence of sarcopenia in CKD stage 3 (n = 62; 72.1%) vs CKD stage 4 (n = 68, 66.7%); P = 0.434. A lower body mass index (BMI) (OR 1.69; 95% CI 1.43, 2.01) and lower bicarbonate levels (OR 1.22; 95% CI 1.02, 1.47), and age (OR 0.95; 95% CI 0.91, 0.98) was independently associated with the muscle mass. A BMI cut-off of 18 failed to identify sarcopenia in 78.4% (n = 102) subjects (Kappa statistic 0.396). The receiver operating characteristic curve for mid-arm muscle circumference for identifying sarcopenia was 0.651 (95% CI 0.561, 0.740). 
		                        		
		                        			Conclusions
		                        			Sarcopenia is highly prevalent in CKD 3 and 4. Sarcopenic individuals are older, with a low BMI and lower bicarbonate levels. The anthropometric parameters and biochemical parameters did not help identify sarcopenia in the predialysis population. 
		                        		
		                        		
		                        		
		                        	
4.Pediatric Adrenocortical Oncocytoma presenting as Cushing’s Syndrome and Peripheral Precocious Puberty:A case report and review of literature
Niya Narayanan ; Sadishkumar Kamalanathan ; Jayaprakash Sahoo ; Dukhabandhu Naik ; Sambandan Kumaravel ; Rajesh Nachiappa Ganesh
Journal of the ASEAN Federation of Endocrine Societies 2021;36(2):205-208
		                        		
		                        			
		                        			Oncocytic adrenocortical tumours (OATs) or oncocytomas are extremely rare and are usually benign and nonfunctional. We report the case of a 4-year-old male with a right-sided, functional oncocytic adrenocortical adenoma, who presented with  precocious  puberty  and  Cushing’s  syndrome.  After  work-up,  the  patient  underwent  laparoscopic  adrenalectomy.  The  excised  adrenal  mass  weighed  21  g  and  measured  3.5  cm  in  maximum  dimension.  Histological  examination  demonstrated  no  features  suggestive  of  aggressive  biological  behaviour.  The  patient  had  no  features  of  recurrent  or  metastatic disease and had prepubertal testosterone levels with suppressed hypothalamic-pituitary-adrenal axis twelve months  after  the  surgery.  A  discussion  of  this  case  and  a  review  of  the  literature  on  functional  OATs  in  the  pediatric  population are presented.
		                        		
		                        		
		                        		
		                        	
            

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