Recent Submissions

  • Sustaining improvement in diabetes-related ketoacidosis management through a Quality Improvement Project

    Rengarajan, Lakshmi; Nash, Katrina; Ooi, Emma; Cooper, Catherine; Birchenough, Amy; Owen, Megan; Saraf, Sanjay; Karamat, Muhammad Ali; De, Parijat; Krishnasamy, Senthil; et al. (ABCD, 2022-12)
    No abstract available
  • Evaluating adherence to national diabetic ketoacidosis management guidelines within six hospitals across the UK

    Bomphrey, Lucy; George, Arun; Williams, Janet; Yip, Wai Nga Alice; Dalzell, Joseph; Kempegowda, Punith; De, Parijat; Narendran, Parth; Krishnasamy, SenthilKumar; Bomphrey, Lucy; et al. (Royal College of Physicians, 2023-11-23)
    No abstract available
  • Diabetes mellitus and obesity among South Asians with ischemic stroke across three countries

    Ken-Dror, Gie; Ajami, Intisar; Han, Thang S; Aurelius, Taylor; Maheshwari, Ankita; Hail, Hassan Al; Deleu, Dirk; Sharma, Sapna D; Amlani, Sageet; Gunathilagan, Gunaratnam; et al. (SAGE Publications, 2023-09-29)
    Background: Diabetes mellitus and central obesity are more common among South Asian populations than among White British people. This study explores the differences in diabetes and obesity in South Asians with stroke living in the United Kingdom, India, and Qatar compared with White British stroke patients. Methods: The study included the UK, Indian, and Qatari arms of the ongoing large Bio-Repository of DNA in Stroke (BRAINS) international prospective hospital-based study for South Asian stroke. BRAINS includes 4580 South Asian and White British recruits from UK, Indian, and Qatar sites with first-ever ischemic stroke. Results: The study population comprises 1751 White British (WB) UK residents, 1165 British South Asians (BSA), 1096 South Asians in India (ISA), and 568 South Asians in Qatar (QSA). ISA, BSA, and QSA South Asians suffered from higher prevalence of diabetes compared with WB by 14.5% (ISA: 95% confidence interval (CI) = 18.6-33.0, p < 0.001), 31.7% (BSA: 95% CI = 35.1-50.2, p < 0.001), and 32.7% (QSA: 95% CI = 28.1-37.3, p < 0.001), respectively. Although WB had the highest prevalence of body mass index (BMI) above 27 kg/m2 compared with South Asian patients (37% vs 21%, p < 0.001), South Asian patients had a higher waist circumference than WB (94.8 cm vs 90.8 cm, p < 0.001). Adjusting for traditional stroke risk factors, ISA, BSA, and QSA continued to display an increased risk of diabetes compared with WB by 3.28 (95% CI: 2.53-4.25, p < 0.001), 3.61 (95% CI: 2.90-4.51, p < 0.001), and 5.24 (95% CI: 3.93-7.00, p < 0.001), respectively. Conclusion: South Asian ischemic stroke patients living in Britain and Qatar have a near 3.5-fold risk of diabetes compared with White British stroke patients. Their body composition may partly help explain that increased risk. These findings have important implications for public health policymakers in nations with large South Asian populations.
  • Primary hyperparathyroidism : to evaluate benefit of ultrasound and Tc99m-SESTAMIBI scan in localizing abnormal parathyroid gland before surgery, in a secondary care hospital

    Rehman, Habib U; Krishnasamy, SenthilKumar; Rabbi, Jamal; Qadir, Mamoon; Rafique, Yasmeen; Mian, Fahd; Yousuf, Quratulain; Senthil-Kumar, Krishnasamy; Endocrinology & Diabetes; Medical and Dental; et al. (Springer, 2020-08-31)
    Introduction Primary hyperparathyroidism is a common endocrine condition requiring parathyroidectomy for curative management. Localization of parathyroid gland by ultrasound and Tc99m-SESTAMIBI is important to opt for less invasive and comparatively lower complication risk surgery minimal invasive parathyroidectomy (MIP) instead of four-gland exploration surgery. Aim To evaluate ultrasound and Tc99m-SESTAMIBI in localization of abnormal parathyroid gland before surgery. Method and materials All patients of primary hyperparathyroidism (PHPT) that presented to a secondary care hospital (endocrinology department) from 2015-2019 were recruited retrospectively from electronic fusion system of hospital. Results of ultrasound parathyroid and Tc99m-SESTAMIBI done for localization of abnormal parathyroid gland were analyzed. Results Total PHPT patients recruited were 59, mean age 64.2 years, male 11 (18.64%) and female 48 (81.3%). Ultrasound parathyroid was done in 44 patients, Tc 99m-SESTAMIBI was done in 31, both tests were done in 31 patients. Combined concordant adenoma in both tests was seen in 11 (35%) cases which can opt for minimal invasive parathyroidectomy (MIP) with confidence whereas 65% of cases would require either four-gland exploration or further testing like single-photon emission computed tomography-computed tomography (SPECT-CT) or intraoperative parathyroid hormone measurement to opt for MIP. Conclusion Combined ultrasound parathyroid and Tc 99m-SESTAMIBI scan was useful in localization of parathyroid adenoma in 11 (35%) patients that can opt for MIP which is a lower complication risk surgery whereas 20 (65%) patients would need further investigation with SPECT-CT or intraoperative parathyroid hormone measurement or four-gland exploration surgery. Recommendation Third modality of investigation such as SPECT-CT or intraoperative parathyroid hormone measurement needs evaluation so that more patients can benefit from MIP instead of four-gland exploration surgery.
  • A case of unilateral post-COVID-19 adrenal haemorrhage and follow-up during pregnancies

    Mangone, Alessandra; Yousuf, Quratulain; Arlt, Wiebke; Prete, Alessandro; Shaheen, Fozia; Krishnasamy, Senthil-Kumar; Elhassan, Yasir S; Ronchi, Cristina L; Senthil-Kumar, Krishnasamy; Endocrinology & Diabetes; et al. (BioScientifica, 2022-12-01)
    The spectrum of endocrine-related complications of COVID-19 infection is expanding; one of the most concerning of which is adrenal haemorrhage due to the risk of catastrophic adrenal crisis. In this study, we present a case that highlights the challenging management of a large, indeterminate unilateral adrenal mass during pregnancy and draws attention to a rare yet probably underestimated complication of COVID-19. During hospitalization for severe COVID-19 pneumonia, a 26-year-old woman was incidentally found to have a 12.5 cm heterogeneous left adrenal mass. Soon after the discovery, she became pregnant and upon referral, she was in the seventh week of gestation, without clinical or biochemical features of hormonal excess. The uncertainty of the diagnosis and the risks of malignancy and surgical intervention were discussed with the patient, and a period of radiological surveillance was agreed upon. An MRI scan performed 3 months later showed a size reduction of the adrenal lesion to 7.9 cm, which was against malignancy. A Doppler ultrasound showed a non-vascular, well-defined round lesion consistent with an adrenal haematoma, likely a complication of the recent COVID-19 infection. The multidisciplinary team recommended further radiological follow-up. The patient then spontaneously had miscarriage at 12 weeks gestation. Subsequent radiological surveillance showed a further size reduction of the adrenal lesion to 5.5 cm. The patient conceived again during follow-up, and the repeated Doppler ultrasound showed stable appearances of the adrenal mass, and thus, it was agreed to continue radiological monitoring after delivery. The pregnancy was uneventful, and the patient delivered a healthy baby. An MRI scan performed after delivery showed a stable but persistent lesion consistent with a likely underlying adrenal lesion. Learning points: Unilateral adrenal haemorrhage can occur as a complication of COVID-19 and should be considered in the differential diagnosis of heterogeneous adrenal masses if there is a history of recent infection. Management of large indeterminate adrenal masses during pregnancy poses several challenges and should be led by an experienced multidisciplinary team. Underlying adrenal tumours may trigger non-traumatic haemorrhages, especially if exacerbated by stressful illness.
  • Impact of COVID-19 on patients with primary adrenal insufficiency : a cross-sectional study

    Knowles, Gregory; Warmington, Emily; Shepherd, Lisa M; Hazlehurst, Jonathan M; de Bray, Anne; Gleeson, Helena; Arlt, Wiebke; Prete, Alessandro; Shepherd, Lisa M; Hazlehurst, Jonathan M; et al. (BioScientifica, 2023-07-12)
    Objective: Patients with primary adrenal insufficiency (PAI) are thought to be particularly vulnerable to COVID-19; however, little is known about its true impact on this group. We assessed morbidity and health promotion attitudes during the pandemic amongst a large cohort of patients with PAI. Design: Cross-sectional, single-centre study. Methods: In May 2020, COVID-19 advice on social distancing and sick-day rules was distributed to all patients with PAI registered with a large secondary/tertiary care centre. A semi-structured questionnaire was used to survey patients in early 2021. Results: Of 207 contacted patients, 162 responded (82/111 with Addison's disease, AD; 80/96 with congenital adrenal hyperplasia, CAH). Patients with AD were older than those with CAH (median age 51 vs. 39 years; p<0.001) and had more comorbidities (Charlson comorbidity index ≥2 47.6% vs. 10.0%; p<0.001). By the time of the survey, 47 patients (29.0%) had been diagnosed with COVID-19, the second commonest cause of sick-day dosing during the study and the leading trigger of adrenal crises (4/18 cases). Patients with CAH had a higher risk of COVID-19 compared to AD (adjusted odds ratio 2.53 [95% CI 1.07-6.16], p=0.036), were less inclined to have the COVID-19 vaccine (80.0% vs. 96.3%; p=0.001), and were less likely to have undergone hydrocortisone self-injection training (80.0% vs. 91.5%; p=0.044) or wear medical alert jewellery (36.3% vs. 64.6%; p=0.001). Conclusions: COVID-19 was a principal trigger for adrenal crises and sick-day dosing in patients with PAI. Despite a higher risk of COVID-19, patients with CAH showed less engagement with self-protective attitudes.