scholarly journals A Case of Hypocalcemia Secondary to Infection With SARS-CoV-2 Virus

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A171-A172
Author(s):  
Abdul Mannan Khan ◽  
James Lightell ◽  
Corey Majors

Abstract Background: A Case of Hypocalcemia Secondary to Infection with SARS-CoV-2 Virus. Clinical Case: A 40 year-old obese male presented to the emergency department with a five day history of nausea, vomiting, shortness of breath, and nonproductive cough. Symptoms progressed culminating in a single episode of pre-syncope leading to his seeking medical care. Positive testing for the presence of SARS-CoV-2 as well as findings from computed tomography of the patient’s chest led to a diagnosis of COVID-19 and the patient’s admission to a COVID-19 ward, where treatment with dexamethasone, doxycycline, and 2 L oxygen via nasal cannula began. Blood testing on admission revealed profound hypocalcemia (6.2 mg/dL total and 3.5 mg/dL ionized) as well as newly diagnosed diabetes mellitus type 2 (T2DM) (HbA1c 13.0% on admission). Further electrolyte disturbances noted were consistent with his history of vomiting and untreated T2DM. Thyroid stimulating hormone and thyroxine levels showed primary hypothyroidism, but the patient’s parathyroid hormone level (16.5 pg/mL) was inappropriately normal. No other causes for hypocalcemia were identified. The patient’s hypocalcemia was treated with intravenous calcium gluconate and rose consistently through day six of hospitalization. Calcium fell sharply between day six and seven (7.6 mg/dL to 7.3 mg/dL) coinciding with worsening respiratory symptoms and requiring a doubling of oxygen dose from 2 to 4 L with subsequent improvement in hypocalcemia once underlying pulmonary function improved. Discussion: SARS-CoV-2 infection presenting with hypocalcemia has been well documented without definitive explanation [1]. Further, while the precise mechanism of SARS-CoV-2 virion export is unclear, the patient’s worsening hypocalcemia, respiratory symptoms, and concurrent presumable increased viral load suggests this is caused by a calcium-dependent exocytotic process [2]. 1: Marazuela, M., Giustina, A. & Puig-Domingo, M. Endocrine and metabolic aspects of the COVID-19 pandemic. Rev Endocr Metab Disord 21, 495–507 (2020). https://link.springer.com/article/10.1007/s11154-020-09569-22: Fehr A.R., Perlman S. (2015) Coronaviruses: An Overview of Their Replication and Pathogenesis. In: Maier H., Bickerton E., Britton P. (eds) Coronaviruses. Methods in Molecular Biology, vol 1282. Humana Press, New York, NY. https://link.springer.com/protocol/10.1007%2F978-1-4939-2438-7_1.

2018 ◽  
Vol 31 (5) ◽  
pp. 585-588 ◽  
Author(s):  
Rohan K. Henry ◽  
Monika Chaudhari

Abstract Background: Amiodarone-induced thyrotoxicosis (AIT) type 2, characterized as a destructive thyroiditis, is well described in the medical literature; however, iodine-induced thyrotoxicosis (IIT) is not, though the latter has similar features and can be managed similarly. Case presentation: We present a 17-year-old female who presented with a history of an intermittent goiter with thyroid function tests (TFTs): thyroid-stimulating hormone (TSH)<0.015 (0.4–4 μU/mL), free thyroxine (T4)≥6 (0.7–2.1 ng/dL) and total triiodothyronine (T3) 651 (50–200 mg/dL). Thyroid antibodies were all negative. Despite methimazole therapy for 6 weeks, hyperthyroidism proved refractory to medical management. 123I scan uptake was suppressed. With hyperthyroidism being recalcitrant to therapy, a nutritional history revealed consumption of an iodine supplement containing at least 7 times the recommended daily allowance (RDA) for 5 years, contributing to the Jod-Basedow phenomenon. Urinary spot and 24-hour urinary iodine were both elevated. Though a surgical consult was obtained, surgery was cancelled once TFTs improved and then normalized with steroid therapy. The TFTs and urinary iodine levels remained normal post steroid therapy. Conclusions: We suggest that in addition to the need for a thorough nutritional history, a trial of corticosteroids should be utilized in the management of IIT which can present with findings similar to AIT type 2 which is recalcitrant to thionamide therapy. If successful, corticosteroids may delay or prevent surgical management thus avoiding possible complications with the latter approach.


2020 ◽  
Author(s):  
Maryam Kabootari ◽  
Samaneh Asgari ◽  
Seyedeh Maryam Ghavam ◽  
Fereidoun Azizi ◽  
Farzad Hadaegh

Abstract Background: To assess the association between fasting plasma glucose (FPG) and 2-h post challenge plasma glucose (2h-PCPG) as continuous or categorical variables with risk of recurrent cardiovascular disease (CVD) and incident diabetes among subjects with history of previous CVD. Methods: In a prospective population-based cohort, a total of 335 Iranians aged ≥30 years, with history of CVD and free of known diabetes were included. Prediabetes was defined as impaired fasting glucose (IFG) according to the criteria of the American Diabetes Association (ADA) [IFG-ADA; FPG: 5.6-6.9 mmol/L], the World Health Organization (WHO) expert group (IFG-WHO; FPG: 6.1-6.9 mmol/L) and impaired glucose tolerance [IGT: 2h-PCPG: 7.8-11.0 mmol/L]. Cox’s proportional hazard models adjusted for traditional risk factors were used to estimate the hazard ratio (HR) with 95% confidence interval (CI) of different glucose intolerance for outcomes of interest. Results: During a median follow-up of 15.8 (IQR, 10.7-16.5) years, 178 CVD (hard event including death, myocardial infarction and stroke=69) events occurred. Regarding FPG, only IFG-ADA was associated with significant higher risk of hard CVD in the fully adjusted model (HR, 1.73, 95% CI: 1.04-2.89). Moreover, newly diagnosed diabetes (FPG≥7 mmol/L) was an independent risk of CVD (2.11: 1.22-3.66). Focusing on 2h-PCPG, subjects with newly diagnosed diabetes (2h-PCPG ≥ 11.1 mmol/L) had moderately increased risk of hard coronary heart disease (2.02:0.91-4.47, P=0.08). The multivariate HRs (95% CI) associated with 1 SD increase in FPG and 2h-PCPG was 1.16 (1.01–1.33) and 1.19 (1.02–1.38) for CVD, respectively. Among population free of diabetes at baseline (n=270), IFG-ADA, IFG-WHO and IGT were significantly associated with incident diabetes in multivariate analysis (all HRs > 4, P< 0.001); significant associations were also found for FPG and 2h-PCPG as continuous variables (all HRs for 1-SD increase > 2, all P < 0.001). Conclusions: Among subjects with stable CVD, both FPG and 2h-PCPG as continuous variables was associated with higher risk of recurrent CVD. However, only IFG-ADA was independent predictor of hard CVD events. Also, newly diagnosed diabetes, using FPG criteria, was associated with a significant risk of CVD. IFG-ADA, IFG-WHO and IGT were all significant predictors of incident diabetes.


2021 ◽  
Author(s):  
Michael Fang ◽  
Elizabeth Selvin

<b>Objective:</b> To assess the prevalence of and trends in complications among US adults with newly diagnosed diabetes. <p><b>Research design and methods:</b> We included 1,486 nonpregnant adults (aged≥20 years) with newly diagnosed diabetes (diagnosed within the past 2 years) from the 1988-1994 and 1999-2018 National Health and Nutrition Examination Survey. We estimated trends in albuminuria (albumin-to-creatinine ratio≥30 mg/g), reduced estimated glomerular filtration rate (eGFR<60 ml/min/1.73 m<sup>2</sup>), retinopathy (any retinal microaneurysms or blot hemorrhages), and self-reported cardiovascular disease (history of congestive heart failure, heart attack, or stroke).</p> <p><b>Results: </b>From 1988-1994 to 2011-2018, there was a significant decrease in the prevalence of albuminuria (38.9 to 18.7%, p-for-trend<0.001), but no change in the prevalence of reduced eGFR (7.5 to 9.9%, p-for-trend=0.30), retinopathy (1988-1994 to 1999-2008 only; 13.2 to 12.1%, p-for-trend=0.86), or self-reported cardiovascular disease (19.0 to 16.5%, p-for-trend=0.64). There were improvements in glycemic, blood pressure, and lipid control in the population, and these partially explained the decline in albuminuria. Complications were more common at the time of diabetes diagnosis for adults who were older, lower income, less educated, and obese.</p> <p><b>Conclusion:</b> Over the past three decades, there have been encouraging reductions in albuminuria and risk factor control in adults with newly diagnosed diabetes. However, the overall burden of complications around the time of diagnosis remains high.</p>


2019 ◽  
Vol 12 (8) ◽  
pp. e228936
Author(s):  
Navneet Kaur ◽  
Ulrich Schubart ◽  
Adel Mandl

A 56-year-old woman with a history of hypothyroidism and chronic constipation presented with an acute abdomen due to colonic pseudo-obstruction. Thyroid function tests were consistent with central hypothyroidism prompting intravenous administration of stress-dose glucocorticoids and levothyroxine. The patient then underwent emergency exploratory laparotomy with sigmoid resection and end-colostomy. The postoperative endocrine evaluation revealed that the patient had panhypopituitarism due to Sheehan’s syndrome (SS). The diagnosis had been missed by physicians who had been treating her for several years for presumed primary hypothyroidism with a low dose of levothyroxine, aimed at normalising a minimally elevated thyroid-stimulating hormone (TSH) level. This is the second reported case of SS presenting with colonic pseudo-obstruction and it illustrates the potential danger of relying on measurement of TSH alone in the evaluation and treatment of thyroid dysfunction.


2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Rania Dannan ◽  
Sulaiman Hajji ◽  
Khaled Aljenaee

Abstract Background Hypothyroidism is diagnosed on the basis of laboratory tests because of the lack of specificity of the typical clinical manifestations. There is conflicting evidence on screening for hypothyroidism. Case presentation We report a case of an apparently healthy 19-year-old Kuwaiti woman referred to our clinic with an incidental finding of extremely high thyroid-stimulating hormone (TSH), tested at the patient’s insistence as she had a strong family history of hypothyroidism. Despite no stated complaints, the patient presented typical symptoms and signs of hypothyroidism on evaluation. Thyroid function testing was repeated by using different assays, with similar results; ultrasound imaging of the thyroid showed a typical picture of thyroiditis. Treatment with levothyroxine alleviated symptoms and the patient later became biochemically euthyroid on treatment. Conclusion There is controversy regarding screening asymptomatic individuals for hypothyroidism; therefore, it is important to maintain a high index of suspicion when presented with mild signs and symptoms of hypothyroidism especially with certain ethnic groups, as they may be free of the classical symptoms of disease.


Author(s):  
Emily Lau

A clinical decision report using: Alvarez C, Ramirez-Campillo R, Martinez-Salazar C, et al. Low-Volume High-Intensity Interval Training as a Therapy for Type 2 Diabetes. Int J Sports Med. 2016;37(9):723-729. https://doi.org//10.1055/s-0042-104935 for a patient with newly diagnosed diabetes mellitus type 2.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Ngoc-Thanh-Van Nguyen ◽  
Hoa Ngoc Chau ◽  
Nam Hoai Le ◽  
Hai Hoang Nguyen ◽  
Hoai-An Nguyen

Background and Rationales. Hypertensive patients with newly diagnosed diabetes are associated with heightened risks for cardiovascular events. Yet endorsement of state-of-the-art guidelines with more stringent goals poses significant challenges in obtaining multifactorial control. This study aimed to illustrate the impact of novel targets on achieving simultaneous control overtime and its association with mortality. Methods. This prospective, observational study involved adult hypertensive patients with newly diagnosed type 2 diabetes mellitus at two university hospitals in Vietnam. The median time of follow-up was 4 years (August 2016–August 2020). The primary outcome was time to all-cause mortality. Results. 246 patients were included with a mean age of 64.5 ± 10.4. 58.5% were females. 64.2% were categorized as high risk. At baseline, ischemic heart disease, dyslipidemia, and chronic kidney disease (CKD) were present in 54.9%, 67.1%, and 41.1% of patients. Renin–angiotensin–aldosterone inhibitor, metformin, and statin were prescribed in 89.8%, 66.3%, and 67.1%. Among three risk factors, LDL-c control was the hardest to achieve, increasing from 5.7% to 8.5%. In contrast, blood pressure control decreased from 56.1% in 2016 to 30.2% in 2020, when the second wave of COVID-19 hit our nation. While contemporary targets resulted in persistently low simultaneous control at 1.2%, significant improvement was observed with conventional criteria (blood pressure  < 140/90 mmHg, HbA1c < 7%, LDL-c < 70 mg/dl), increasing from 14.6% to 33.7%. During follow-up, the mortality rate was 24.4 events per 1000 patient-years, exclusively in patients with early newly diagnosed diabetes. Improving control overtime, not at baseline, was associated with less mortality. Conversely, age >75 years (HR = 2.6) and CKD (HR = 4.9) were associated with increased mortality. Conclusion. These findings demonstrated real-world difficulties in managing hypertension and newly diagnosed diabetes, especially with stringent criteria from novel guidelines. High-risk profile, high mortality, and poor simultaneous control warrant more aggressive cardiorenal protection, focusing more on aging CKD patients with early newly diagnosed diabetes.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Bhuvnesh Aggarwal ◽  
Gautam Shah ◽  
Mandeep S Randhawa ◽  
A M Lincoff ◽  
Stephen G Ellis ◽  
...  

Background: A significant proportion of patients presenting with ST segment elevation myocardial infarction (STEMI) have newly diagnosed diabetes mellitus (DM). Hypothesis: Our aim was to identify patients with previously undiagnosed DM and compare their outcomes to those with known DM and without DM after STEMI. Methods: Consecutive patients undergoing primary PCI for STEMI at our center between Jan 2005 - Dec 2012 were included. Routinely performed admission Glycated hemoglobin (HbA1c) was utilized to identify patients with previously undiagnosed DM (HbA1c ≥ 6.5 and no history of DM or diabetes therapy). Patients were compared for in-hospital and long-term mortality based on follow up data from our institutional PCI registry. Results: 1,734 consecutive patients underwent primary PCI for STEMI and follow up data was available for 1,566 (90%) patients. Mean age was 60 years and 67.3% were males. A quarter of the patients (24.3%, n = 382) had prior history of DM and 8% (n=95) of the remainder had undiagnosed DM. Median follow up was 35 months. Mortality was comparable in patients with known DM and newly diagnosed DM both in hospital (11.2% vs. 12.5%, p=0.87) and at long term follow up (Figure 1, 2). Mortality was significantly worse with both groups when compared with patients with no DM (In-hospital mortality 5.6%; p<0.001 for both groups). Conclusions: One in twelve patients presenting with STEMI have previously undiagnosed DM. Cardiologists have a unique opportunity for identification and initiation of diabetic therapy in this vulnerable population. Patients with newly diagnosed DM have similar short and long-term outcomes when compared with patients with a prior history of DM.


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