Journal Articles

• Nayak AU, Vijay AMA, Indusekhar R, Kalidindi S, Katreddy VM, Varadhan L. 2019. Association of hypoglycaemia in screening oral glucose tolerance test in pregnancy with low birth weight fetus. World J Diabetes, 304-310, vol. 10(5). link> doi>
• Nayak AU, Singh BM, Dunmore SJ. 2019. Potential Clinical Error Arising From Use of HbA1c in Diabetes: Effects of the Glycation Gap. Endocrine Reviews, 988-999, vol. 40(4). doi> link>
• Kempegowda P and Nayak AU. 2017. Thyrotoxicosis in patients with hypothyroidism is not just overtreatment. BMJ Case Rep, vol. 2017. link> doi>
• Shanmugasundaram M, Varadhan L, Katreddy MVR, Nayak AU. 2016. Thymic hyperplasia and its spontaneous resolution with treatment of Graves' hyperthyroidism. BMJ Case Rep, vol. 2016. link> doi>
• Varadhan L, Nayak AU, Mukherjee A, Jose B, Varughese GI. 2015. Can a baseline morning cortisol predict outcome of short Synacthen test in an endocrine unit in an outpatient setting. Clin Endocrinol (Oxf), 309-311, vol. 82(2). link> doi> full text>
• McOwat L, Wong KF, Varughese GI, Nayak AU. 2015. Splenic abscess as a potential initial manifestation of quiescent infective endocarditis in a patient with bronchopneumonia. BMJ Case Rep, vol. 2015. link> doi>
• Gill G, Nayak AU, Wilkins J, Hankey J, Raffeeq P, Varughese GI, Varadhan L. 2014. Challenges of emerging adulthood-transition from paediatric to adult diabetes. World J Diabetes, 630-635, vol. 5(5). link> doi>
• Thong KY, McDonald TJ, Hattersley AT, Blann AD, Ramtoola S, Duncan C, Carr S, Adamson K, Nayak AU, Khurana R, Hunter SJ, Ali A, Au S, Ryder REJ. 2014. The association between postprandial urinary C-peptide creatinine ratio and the treatment response to liraglutide: a multi-centre observational study. Diabet Med, 403-411, vol. 31(4). link> doi>
• Nayak AU, Nevill AM, Bassett P, Singh BM. 2013. Association of glycation gap with mortality and vascular complications in diabetes. Diabetes Care, 3247-3253, vol. 36(10). link> doi>
• Katreddy VMR, Varughese GI, Nayak AU. 2013. Medical image. Pneumomediastinum--an unusual complication of diabetic ketoacidosis. N Z Med J, 97-98, vol. 126(1376). link>
• Katreddy MV, Pappachan JM, Taylor SE, Nevill AM, Indusekhar R, Nayak AU. 2013. Hemoglobin A1c in early postpartum screening of women with gestational diabetes. World J Diabetes, 76-81, vol. 4(3). link> doi>
• Gillani SMR, Nayak AU, Thiruvenkatasamy K, Baskar V, Singh BM, Viswanath A. A method to validate the accuracy of a centralised district diabetes register. Practical Diabetes International: the international journal for diabetes care teams worldwide. doi>
• Thong KY, Ryder REJ, Cull ML, Walton C, ABCD Nationwide Exenatide and Liraglutide Audit Contributors. 2012. Insulin avoidance and treatment outcomes among patients with a professional driving licence starting glucagon-like peptide 1 (GLP-1) agonists in the Association of British Clinical Diabetologists (ABCD) nationwide exenatide and liraglutide audits. Diabet Med, 690-692, vol. 29(5). link> doi>
• Thong KY, Ryder REJ, Cull ML, Walton C, ABCD Nationwide Exenatide and Liraglutide Audit Contributors. 2012. Insulin avoidance and treatment outcomes among patients with a professional driving licence starting glucagon-like peptide 1 (GLP-1) agonists in the Association of British Clinical Diabetologists (ABCD) nationwide exenatide and liraglutide audits. Diabet Med, 690-692, vol. 29(5). link> doi>
• Nayak AU, Holland MR, Macdonald DR, Nevill A, Singh BM. 2011. Evidence for consistency of the glycation gap in diabetes. Diabetes Care, 1712-1716, vol. 34(8). link> doi>
• Nayak AU, Holland MR, Viswanath AK, Singh BM. Haemoglobin A1C may not accurately reflect glycaemia in diabetes – Examination of the relationship between HbA1c and self-blood-glucose-monitoring independent of glycation gap. Diabetes. doi>
• Nayak AU and Baskar V. An unusual cause for deterioration of glycaemia in diabetes. Practical Diabetes International: the international journal for diabetes care teams worldwide. doi>
• Nayak UA, Govindan J, Baskar V, Kalupahana D, Singh BM. 2010. Exenatide therapy in insulin-treated type 2 diabetes and obesity. QJM, 687-694, vol. 103(9). link> doi>
• Siddique H, Nayak A, Singh B, Baskar V. A rare clinical sign need not always have a rare cause. BMJ. doi>
• Roshan M, Nayak UA, Venkatesha BM, Bhat EK. 2004. Pneumomediastinum and pneumopericardium--a clinical condition of multispeciality interest. J Indian Med Assoc, 500-504, vol. 102(9). link>
• Roshan M, Venkatesha BM, Bhat EK, Nayak UA. 2003. Pneumomediastinum and pneumopericardium in staphylococcal bronchopneumonia. J Assoc Physicians India, 884, vol. 51. link>
• Roshan M, Venkatesha BM, Bhat EK, Nayak UA. Pneumomediastinum and pneumopericardiumPneumomediastinum and Pneumopericardium in Staphylococcal Bronchopneumonia. Journal of Association of Physicians of India, 884.
• Narayana K, Nayak UA, Ahmed WN, Bhat JG, Devaiah BA. The retromolar foramen and canal in south Indian dry mandibles. European Journal of Anatomy, 141-146, vol. 6(3).

Other

• Dunmore S, Alderaw A, Narshi A, Brown J, Nayak A, Singh B. Fructosamine-3-kinase activity in erythrocytes is related to the "Glycation Gap" in patients with diabetes.
• Alderawi A, Dunmore S, Majebi A, Brown J, Narshi A, Nayak A, Singh B. Risk markers of macrovascular disease are related to the "Glycation Gap" in patients with diabetes.
• Katreddy VMR, Varadhan L, Varughese GI, Edavalath M, Nayak AU. An audit in to the investigation of spontaneous hypoglycaemia: experience at a tertiary centre. Endocrine abstracts. bioscientifica. doi>
• Yadagiri M, Vijay A, Pritchard M, Nayak AU, Shaw S, Saravanappa N, Ayuk J, Jose B. Clinically non-functioning pituitary macroadenomas: presenting features and outcomes: recent experience at a tertiary centre. Endocrine abstracts. Bioscientifica. doi>
• Martinou C, Nayak AU, Katreddy VMR, Varughese GI, Varadhan L. Obstructive sleep apnoea and bariatric surgery: the need for more universal screening and post-operative follow up. Endocrine abstracts. Bioscientifica. doi>
• Martinou C, Nayak AU, Varughese GI, Thomas A, Allen M, Varadhan L. Pre-operative assessment for Sleep apnoea in patients referred for bariatric surgery: the usefulness of various clinical screening tools. Endocrine abstracts. Bioscientifica. doi>
• Imran H, Wilson P, Sinha R, Varughese GI, Nayak AU, Varadhan L. Pre-operative localisation of parathyroid adenomas in patients with primary hyperparathyroidism: can a single modality of imaging be adequate?. Endocrine abstracts. Bioscientifica. doi>
• Dann P, Nair S, Nayak A, Indusekhar I. An audit of the management of gestational diabetes at a University Hospital. BJOG: an International Journal of Obstetrics and Gynaecology. Wiley: 12 months. doi>
• Dann P, Nair S, Nayak A, Indusekhar R. 2015. An audit of the management of gestational diabetes at a University Hospital. BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY (p. 386, vol. 122). link>
• Katreddy MV, Shanmugasundaram M, Indusekhar R, Varadhan L, Nayak AU. 2015. Association of low fasting and 2h plasma glucose on oral glucose tolerance test (OGTT) in pregnancy with low birth weight. DIABETIC MEDICINE (p. 177, vol. 32). link> doi>
• Shanmugasundaram M, Fryer AA, Nayak AU. Relationship between HbA1c and fasting plasma glucose in pregnancy and haemoglobinopathy trait. Diabetic Medicine, Supplement. Wiley. doi>
• Waqqas R, Nayak AU, Walker AB, Varadhan L. 2015. The clinical trend of non-alcoholic fatty liver disease (NAFLD) fibrosis score with sustained use of glucagon-like peptide 1 agonist (GLP-1a) therapy in patients with Type 2 diabetes. DIABETIC MEDICINE (p. 159, vol. 32). link> doi>
• Arora A, Shanmugasundaram M, Varughese GI, Duff C, Fryer AA, Nayak AU. Timing of HbA1c pre-admission: impact on readmission and in-hospital mortality in patients with diabetes. Diabetic Medicine, Supplement. Wiley. doi>
• Katreddy MV, Shanmugasundaram M, Indusekhar R, Varadhan L, Nayak AU. 2015. Glycaemic parameters and fetal outcomes: the utility of HbA1c (IFCC) in women at high risk for and with gestational diabetes. DIABETIC MEDICINE (pp. 6-7, vol. 32). link> doi>
• Shanmugasundaram M, Fryer AA, Nayak AU. 2015. Relationship between HbA1c and fasting plasma glucose in pregnancy and haemoglobinopathy trait. DIABETIC MEDICINE (p. 82, vol. 32). link>
• Arora A, Shanmugasundaram M, Varughese GI, Duffs C, Fryer AA, Nayak AU. 2015. Timing of HbA1c pre-admission: impact on readmission and in-hospital mortality in patients with diabetes. DIABETIC MEDICINE (p. 170, vol. 32). link>
• Nayak AU, Duff CJ, Indusekhar R, Varadhan L. 2014. Adverse foetal outcomes in women at risk of gestational diabetes with normal OGTT: exploring the role of HbA(1c) in risk prediction. DIABETOLOGIA (p. S447, vol. 57). link> doi>
• Varadhan L, Machin A, Humphreys T, Nayak AU, Jose B, Walker AB, Varughese GI. 2014. The dynamic changes of diabetic maculopathy with intensification of glycaemic control with GLP-1 agonist therapy. DIABETOLOGIA (p. S369, vol. 57). link> doi>
• Khodaghalian B, Nayak AU, Varughese GI, Raffeeq P. 2014. Association of Anti-GAD Antibodies at Diagnosis with Glycaemia at 6 Months in Children with Type 1 Diabetes. diabetes. doi>
• Krishnasamy S, Varughese GI, Al-araji A, Varadhan L, Nayak A, Natarajan I, Jose B. Anti-GAD antibody encephalitis: a potentially treatable syndrome. Endocrine abstratcs. Bioscientifica. doi>
• Hafsa I, Varughese GI, Nayak AU, Cooper E, Varadhan L. Baseline assessment of patients referred for ‘metabolic surgery’: managing the myriad of metabolic abnormalities. Endocrine abstract. Bioscientifica.
• Kanan B, Krishnasamy S, Nayak A, Jose B, Varadhan L. Can a random cortisol predict outcome of short synacthen test in nonacute patients with low pre-test probability?. Endocrine abstracts. Bioscientifica. doi>
• Kannan B, Nayak A, Varadhan L, Varughese GI, Jose B. Mayer-Rokitansky-Kuster-Hauser syndrome and pituitary adenoma - a co-incidence?. Endocrine abstracts. Biocsientifica. doi>
• Barrett A, Bakshi S, Nayak A, Varughese GI, Cheruvu C, Varadhan L. Metabolic improvement after bariatric surgery: an overview from a single tertiary centre. Endocrine abstracts. Bioscientifica. doi>
• Bakhshi S, Barrett A, Nayak A, Varughese GI, Cheruvu C, Varadhan L. Renal function variation after bariatric surgery: which measurement do we rely on?. Endocrine abstracts. Bioscientifica. doi>
• Krishnasamy S, Abbott V, Kannan B, Varughese GI, Nayak A, Varadhan L. Hypomagnesa mia during proton pump inhibitor therapy causing functional hypoparathyroidism. Endocrine abstracts. Bioscientifica. doi>
• Krishnasamy S, Indusekhar R, Taylor S, Varadhan L, Nayak AU. 2014. Pre-conception care in diabetes and impact on fetal macrosomia. DIABETIC MEDICINE (p. 150, vol. 31). link> doi>
• Khodaghalian B, Nayak AU, Varughese GI, Raffeeq P. Could DKA at presentation of type 1 diabetes in children predict higher insulin requirements?. Diabetic Medicine, Supplement. Wiley. doi>
• Gill G, Jose B, Varadhan L, Varughese GI, Walker A, Nayak AU. 2014. The adverse impact of diabetes on in-hospital mortality for non-elective admissions. DIABETIC MEDICINE (p. 137, vol. 31). link> doi>
• Khodaghalian B, Nayak AU, Varughese GI, Raffeeq P. 2014. Could diabetic ketoacidosis at presentation of Type 1 diabetes in children predict higher insulin requirements?. DIABETIC MEDICINE (p. 91, vol. 31). link>
• Gill G, Jose B, Varadhan L, Varughese GI, Walker A, Nayak AU. Weekend admissions and inpatient diabetes mortality – experience at a tertiary centre.
• Nayak AU, Huddart S, Singh BM, Baskar V. 2013. Foot risk in diabetes: is there a graded association with adverse diabetes medical risk or mortality?. DIABETIC MEDICINE (pp. 5-6, vol. 30). link> doi>
• Sullivan KM, Katreddy VMR, Walker A, Pantin C, Lim A, Nayak AU. 2013. Impact of joint clinics on glycaemic control in individuals with cystic-fibrosis-related diabetes. DIABETIC MEDICINE (p. 24, vol. 30). link> doi>
• Katreddy VMR, Williamson C, Taylor SE, Indusekhar R, Nayak AU. 2013. Early postnatal screening test for women with gestational diabetes: the ongoing debate. DIABETIC MEDICINE (p. 168, vol. 30). link>
• Johnson PJ, Martinou C, Katreddy VMR, Varughese GI, Joynson J, Walker AW, Nayak AU. 2013. Experience of glucagon-like peptide 1 (GLP-1) analogue therapy in community diabetes clinics at Stoke-on-Trent. DIABETIC MEDICINE (p. 164, vol. 30). link>
• Katreddy VMR, Hitchen AS, Wilkins J, Varughese GI, Walker AB, Nayak AU. 2013. Patient awareness of the current DVLA standards. DIABETIC MEDICINE (p. 117, vol. 30). link>
• Nayak AU, Baskar V, Holland MR, Viswanath AK, Singh BM. Variation in demographic features and clinical outcomes in people with diabetes dichotomised according to their glycation gap. Diabetic Medicine, Supplement. Wiley. doi>
• Singh BM and Nayak AU. 2010. Defining the phenotype of the fast and slow deglycators by analysis of the glycation gap. DIABETOLOGIA (vol. 53). link>