scholarly journals Diabetic Ketoacidosis Associated with Thyroxine (T4) Toxicosis and Thyrotoxic Cardiomyopathy

Medicina ◽  
2018 ◽  
Vol 54 (6) ◽  
pp. 93
Author(s):  
Edinson Meregildo Rodriguez ◽  
Luis Gordillo Velásquez ◽  
José Alvarado Moreno

Thyrotoxicosis and diabetic ketoacidosis (DKA) both may present as endocrine emergencies and may have devastating consequences if not diagnosed and managed promptly and effectively. The combination of diabetes mellitus (DM) with thyrotoxicosis is well known, and one condition usually precedes the other. Furthermore, thyrotoxicosis is complicated by some degree of cardiomyopathy in at least 5% de patients; but the coexistence of DKA, thyroxin (T4) toxicosis, and acute cardiomyopathy is extremely rare. We describe a case of a man, previously diagnosed with DM but with no past history of thyroid disease, who presented with shock and severe DKA that did not improve despite optimal therapy. The patient evolved with acute pulmonary edema, elevated troponin levels, severe left ventricular systolic dysfunction, and clinical and laboratory evidence of thyroxin (T4) toxicosis and thyrotoxic cardiomyopathy. Subsequently, the patient evolved favorably with general support and appropriate therapy for DKA and thyrotoxicosis (hydrocortisone, methimazole, Lugol’s solution) and was discharged a few days later.

Circulation ◽  
2003 ◽  
Vol 108 (8) ◽  
pp. 977-982 ◽  
Author(s):  
Thomas J. Wang ◽  
Jane C. Evans ◽  
Emelia J. Benjamin ◽  
Daniel Levy ◽  
Elizabeth C. LeRoy ◽  
...  

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1116.2-1116
Author(s):  
Y. Ben Abderrazek ◽  
R. Dhahri ◽  
W. Lahmar ◽  
M. Slouma ◽  
B. Louzir ◽  
...  

Background:The role of rheumatoid arthritis as an ischemic heart disease and heart failure risk factor is well acknowledged even if the physiopathological pathways are still debated. The effect of anemia on myocardial deformation has already been established and a hemoglobin level below 9g/dL was associated with a significantly lower global longitudinal strain (GLS) patients with no history of CVD or chronic inflammatory diseases.[1]Objectives:In the present study, we looked into the effect of anemia and hemoglobin on the myocardial impairement in RA patients.Methods:We conducted a monocentric cross-sectional study between march 2019 and september 2019 on 36 RA patients without any history of cardiovascular disease and non-altered left ventricular ejection fraction in the outpatient population of the rheumatology department of the military hospital of Tunis matched with 36 healthy control subjects. Both groups underwent conventional echocardiography and STE to measure GLS; subclinical left ventricular systolic dysfunction was defined as a GLS > −18%, and a complete blood cell count; anemia was defined as Hemoglobin levels < 12 g/dL for women and < 13 g/dL for men.Results:Myocardial deformation study revealed that rheumatoid arthritis patients had a significantly worse GLS than healthy controls (18.99±2.81% vs 20.42±1.33%; P=.015). We also observed that third of the RA patients had subclinical left ventricular systolic dysfunction.In our report 36% of RA patients were anemic. In our univariate analysis anemia was found to be significantly correlated with GLS (r=−0.368, P=.027) and hemoglobin was found to be the best predictor of subclinical LVSD in our ROC curve analysis (AUC=0.752, 95% CI: 0.577-0.927, P=.02). In our multivariate analysis anemia was the only factor that was independently related to subclinical LVSD (OR: 11.39, 95% CI: 1.57-82.89, P=.016).Figure 1.ROC curve analysis for Hemoglobin as a predictor of subclinical left ventricular systolic dysfunctionConclusion:To our knowledge, this is the first study to look into the relationship between GLS and anemia among RA patients, and now it is safe to say that anemia is yet another added burden on the myocardial function in RA patients that needs to be taken into account when discussing therapeutic action.References:[1]Zhou Q, Shen J, Liu Y, Luo R, Tan B, Li G. Assessment of left ventricular systolic function in patients with iron deficiency anemia by three-dimensional speckle-tracking echocardiography. Anatol J Cardiol. 2017;18(3):194–9.Disclosure of Interests:None declared


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
C Kapelios ◽  
M Bonou ◽  
D Basoulis ◽  
C Masoura ◽  
E Athanasiadi ◽  
...  

Abstract Background Cardiomyopathy presenting in people living with HIV (PLWHIV) has been attributed to the effect of inflammation, opportunistic infections, myocyte invasion and cardiac steatosis, while peripheral artery disease (PAD) is linked to immune activation, abnormalities in lipid metabolism, and traditional risk factors. The diagnosis of subclinical myocardial dysfunction and PAD could enable prompt implementation of therapeutic measures. However, data available to date on the specific topic are limited. Μethods:We investigated the association between global longitudinal strain (GLS) and a) patient history, b) baseline characteristics, c) carotid intima-media thickness (IMT) and presence of carotid atheromatic plaque(s) d) temperature difference (ΔT) along each carotid artery, measured by microwave radiometry (MWR) and e) basic blood panel measurements, including high-sensitivity troponin-T(hsTnT) and NT-proBNP in PLWHIV and no history of cardiovascular disease. Results We prospectively enrolled forty asymptomatic PLWHIV on long-term highly active antiretroviral therapy. Thirty-seven (93%) were men, while mean age was 52 ± 13 years. Subclinical left ventricular systolic dysfunction(SLVSD), defined as a value of GLS&gt; -18.7%, was present in 35% of patients. GLS value was significantly associated with age (r = 0.410,P = 0.013), history of hyperlipidemia (r = 0.370,P = 0.026), body mass index (r = 0.462,P = 0.005), waist circumference (r = 0.471,P = 0.007) and right bulb IMT (r = 0.390,P = 0.036). hs-TnT levels were significantly associated with age (r = 0.513, P = 0.001), CD4 count (r=-0.357,P = 0.025), serum creatinine (r = 0.338,P = 0.035) and the presence of carotid plaque (r = 0.374,P = 0.038). NT-proBNP levels were significantly associated with history of diabetes (r = 0.336,P = 0.048) and serum creatinine (r = 0.548,P = 0.001). No significant associations were demonstrated between carotid ΔΤ and other parameters. Conclusion Our results indicate that apart from age, a dysmetabolic component, expressed by higher BMI and history of hyperlipidemia, may be implicated in the pathogenesis of SLVSD, which may lead to cardiomyopathy, in PLWHIV.


2019 ◽  
Vol 12 (9) ◽  
pp. e230499 ◽  
Author(s):  
Tushar Mishra ◽  
Mohamed Shokr ◽  
Abdelrahman Ahmed ◽  
Luis Afonso

5-Fluorouracil (5-FU) is the third most common chemotherapeutic agent for treating solid cancers and the second most common to cause cardiotoxicity. We present a rare case of acute reversible severe left ventricular systolic dysfunction associated with 5-FU. A 54-year-old woman with a history of stage IV gastric cancer presented with features of transient ischaemic attack after receiving the first dose of FLOT (5-FU, leucovorin, oxaliplatin and docetaxel). During the diagnostic workup, it was found that her ejection fraction was severely reduced to 15% with features of global hypokinesis, which later improved back to 65% within 13 days. These cases challenge our current understanding of the underlying mechanisms of this cardiotoxicity. Additionally, even though the patient did not experience any cardiac symptoms, it is important to monitor these patients closely as they are at high risk for fatal complications like arrhythmia and thrombus formation.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
J Pu ◽  
F Yan ◽  
Y Yang ◽  
J Xiu ◽  
P Shan

Abstract Background Sepsis is a significant cause of mortality, and cardiac dysfunction is one of the vital predictors for mortality of sepsis. However, the factors associated with the susceptibility to sepsis-induced cardiac dysfunction remain unclear. Disruption of circadian rhythms can profoundly influence cardiac health; however, to the knowledge of the authors, the relationship of circadian disruption to cardiac involvement in patients with sepsis is unknown. Purpose We aim to investigate the impact of circadian disruption on the susceptibility to sepsis-induced cardiac dysfunction. Methods Study patient data were obtained from the image database of EARLY-MYO-SEPSIS (EARLY assessment of MYOcardial tissue characteristics by multi-modal imaging in SEPSIS) registry, which was a prospective, multi-center registry of sepsis patients who have undergone cardiac magnetic resonance imaging (MRI) and echocardiography from 8 sites (clinical trial number NCT04513795). Cardiac involvement was evaluated using a comprehensive assessment comprising of echocardiography (with global longitudinal strain calculation), cardiac MRI and cardiac biomarker evaluation. Logistic regression was performed to identify independent predictors of left ventricular systolic dysfunction in sepsis. Results A total of 216 intensive care unit patients with sepsis was enrolled in the present analysis. Septic patients with a history of circadian disruption (i.e., sleep insufficiency &lt;6 hours) presented more cardiac involvements (as indicated by edema on the cardiac MRI along with cardiac deformation and increased cardiac biomarkers) compared with those without circadian disruption history. Moreover, septic patients with a history of circadian disruption had increased mortality and incidence of heart failure. A history of circadian disruption was identified as an independent predictor of left ventricular systolic dysfunction in sepsis. Conclusions Our data from EARLY-MYO-SEPSIS registry demonstrated a previously unappreciated circadian sensitivity to sepsis-induced cardiac dysfunction. FUNDunding Acknowledgement Type of funding sources: Public grant(s) – National budget only. Main funding source(s): This work was supported by grants from the National Science Fund for Distinguished Young Scholars (81625002) and National Natural Science Foundation of China (81930007)


2014 ◽  
Vol 24 (6) ◽  
pp. 1117-1120 ◽  
Author(s):  
Gary E. Stapleton

AbstractNeonatal aortic valvar stenosis can be challenging to treat because of the varied morphology of the valve, the association with hypoplasia of other left heart structures, and the presence of left ventricular systolic dysfunction or endomyocardial fibroelastosis. Balloon valvuloplasty and surgical valvotomy have been well described in the literature for the treatment of neonatal aortic stenosis. Transcatheter therapy for neonatal aortic stenosis is the preferred method at many centres; however, some centres prefer a surgical approach. Balloon valvuloplasty for neonatal aortic stenosis is reviewed in this manuscript, including the history of the procedure, technical aspects, and acute and long-term outcomes.


2000 ◽  
Vol 45 (2) ◽  
pp. 43-44 ◽  
Author(s):  
M. M. Lindsay ◽  
N.E.R. Goodfield ◽  
K.J. Hogg ◽  
F.G. Dunn

The objective was to prospectively validate a method of increasing the sensitivity, specificity and negative predictive value of a normal ECG in the exclusion of left ventricular systolic dysfunction by the addition of clinical history. We performed a prospective three year study of all referrals to our direct access ECHO service for assessment of LV function. The ECG was reported blind of the result of the ECHO, history of MI or not was noted, and result of the ECHO predicted. Over three years 416 patients were assessed for the presence or absence of left ventricular systolic dysfunction and consequent changes in clinical management. A total of 320(77%) of patients referred with suspected left ventricular dysfunction were found to have normal left ventricular function. Of the 250(60%) patients treated prior to referral for assessment, 183(73%) were treated inappropriately. The combination of a normal ECG and a negative history of myocardial infarction had a sensitivity of 98% and a negative predictive value of 99% in the assessment of LV function. This was an improvement over a normal ECG alone. Our study shows that diagnosis and treatment of heart failure in the community remains sub-optimal. The combination of a normal ECG and no previous history of myocardial infarction is shown to be a sensitive and accurate predictor of normal left ventricular function. If adopted by general practitioners this would be a valuable method of optimising the use of ECHOCARDIOGRAPHIC in patients with suspected left ventricular dysfunction.


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