scholarly journals Sick euthyroid syndrome and its association with cardiogenic shock in acute coronary syndromes

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Lobianco ◽  
D Costa ◽  
J.M Aladio ◽  
M Matsudo ◽  
S Swieszkowski ◽  
...  

Abstract Introduction Sick euthyroid syndrome (SES) constitutes an acute response to stress, and patients who develop it usually show more severe illness than those who do not. It could be related to disease severity in acute coronary syndrome (ACS), as assessed with Killip-Kimball class (KK), since cardiomyocytes are specifically sensitive to T3 levels. Objective To determine the prevalence of SES and low T3 in patients with ACS, and to assess its association with disease severity. Methods Prospective, observational and single center study in consecutive patients admitted to the CCU with a diagnosis of ACS. Clinical variables were collected from medical records; blood samples were obtained at admission to measure TSH, T3 and free T4 levels. SES was defined as low T3 with normal TSH and free T4. Maximum KK was determined by treating physicians. Categorical variables were compared with the chi-squared test, and categorical variables with Kruskal-Wallis and Wilcoxon tests. Statistical significance was set at p<0.05. Results There were 149 patients with complete data available for analysis. Their age was 67.8±12.4 years, and 64% were male. A total of 16.3% had SES. There were 7.5% patients with SES and KK-A, 34.8% KK-B, 14.3% KK-C and 70% KK-D (p<0.001). Thus, SES was more frequent in patients with some grade of heart failure, particularly cardiogenic shock. Figure 1 shows the difference in T3 values according to Killip-Kimball class. Conclusion Cardiomyocytes lack deiodinase and only possess T3 receptors, which makes them dependent on circulating T3 levels. T3 directly stimulates calcium channel and contractile protein synthesis in cardiomyocytes, and its deficit could affect cardiac contractility. Future studies should determine if thyroid hormone administration in cardiogenic shock can improve contractility and contribute to hemodynamic stability. T3 values according to Killip-Kimball Funding Acknowledgement Type of funding source: None

2019 ◽  
Author(s):  
Yangpei Peng ◽  
Yangjing Xue ◽  
Jinsheng Wang ◽  
Huaqiang Xiang ◽  
Kangting Ji ◽  
...  

Abstract Background Cardiogenic shock (CS) is a lethal complication. Given the poor outcome of CS, we performed a retrospective cohort study to identify whether the neutrophil-to-albumin ratio (NAR) was significantly associated with mortality from CS. Methods All patient data were extracted from the MIMIC III version 1.3. Comparisons between groups was made using the chi-square or Fisher’s exact tests for categorical variables and the variance analysis or the Kruskal-Wallis test was used for continuous variables. The primary outcome was 30-day mortality and the secondary ones were 90-day and 365-day mortality. We used Cox proportional hazards models to evaluate the association between the various categories of NAR and survival. To further identify the association, subgroup analyses were performed. Results A total of 475 patients with CS were enrolled. A significant positive correlation between NAR levels and 30-day, 90-day or 365-day mortality was observed. For the primary outcome of 30-day mortality, the HR (95% CI) values given NAR levels 23.54–27.86 and > 27.86 were 1.72 (1.17, 2.53) and 1.96 (1.34, 2.87) compared with the reference (NAR < 23.47) in tertile analysis. In multivariate analyses, the HR (95% CI) values were still of statistical significance[1.98 (1.25, 3.15) and 2.03 (1.26, 3.26)]. When quintiles were applied to grouping patients according to NAR level, similar associations were also observed. For the secondary outcomes, the upward trend remained statistically significant. Conclusions NAR level was associated with survival from CS. NAR appeared to be an independent and readily-available prognostic biomarker of mortality in patients with CS.


2021 ◽  
Author(s):  
Karima Taamallah ◽  
Hela Ghedira ◽  
Younes Arous ◽  
Abdeddayem Haggui ◽  
Sarra Chenik ◽  
...  

Abstract Introduction: Takotsubo cardiomyopathy is characterized by a broad spectrum of clinical presentations. Despite its reversibility, it is associated with severe adverse in-hospital events. Recent studies have identified a high incidence of TTC in cancer patients.Case report: We report the case of a 59-year-old-man with TTC occurring just before injecting of chemotherapy drug complicated by cardiogenic shock and acute heart failure. Under medical treatment, a complete recovery of cardiac contractility was noted within three days. chemotherapy regimen has been stopped and then alleviated from RCHOP to the RCVD. No recurrence of cardiac symptoms was noted during the follow-up period. Left ventricle ejection fraction, BNP, and troponin levels were maintained normal.Conclusion: Takotsubo cardiomyopathy can occur in cancer patients leading to interruption of chemotherapy because of left ventricular dysfunction, which may adversely affect the oncologic outcome because of interruption of cancer treatment. We report this case to remind clinicians that TTC should be considered in the differential diagnosis of chest pain in cancer patients who present with ECG findings characteristic of the acute coronary syndrome. We hope to facilitate prompt diagnosis for an early intervention that allows rapid recovery of myocardial function, and resume cancer therapy early and may help lower mortality.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Fernando Ortiz ◽  
George A Stouffer ◽  
Joseph Rossi ◽  
Jason N Katz

Introduction: Acute coronary syndrome (ACS) complicated by cardiac arrest (CA) has a heterogeneous presentation, and risk can be challenging to stratify. This study aimed to apply the SCAI cardiogenic shock stages to patients with ACS complicated by CA at early pivotal time intervals when prompt interventions may have a greater impact. Methods: Patients undergoing PCI presenting with CA were stratified according to the SCAI shock classification, retrospectively, on arrival to the cardiac catheterization laboratory (CCL) and on arrival to the intensive care unit (ICU). The primary end-point was in-hospital mortality. Secondary end-points were mortality stratified by the use of mechanical circulatory support or the level of vasopressor support used. Results: Between 01/2014 -08/2018, seventy-nine patients presented with ACS complicated by a CA. The mean age was 70 (SD ± 12) years, and 19 (24%) were females. On arrival to the CCL 17 (22%) were stage A, 6 (8%) were stage B, 31 (40%) were stage C, 19 (24%) were stage D, and 6 (8%) were stage E. In general, there was a stepwise increase in mortality with increasing stage (A 35% vs. B 16% vs. C 48% vs. D 68% vs. E 83%; p=0.05). There was a similar trend when stratified on arrival to the ICU (Figure 1), although of marginal statistical significance (P = 0.07). Presentation with shock stage D or E to the CCL was predictive of mortality (OR 3.7 CI 1.3-10.5; p=0.01) on logistic regression models. The use of mechanical support was not associated with increased mortality. However, the use of an Impella in patients requiring high vasopressor support at arrival to the CCL was associated with a trend towards decreased mortality (25% vs. 61%, p=0.18). Conclusion: Increasing SCAI shock stages on arrival to the CCL and ICU is associated with increased in-hospital mortality among patients who presented after a CA and underwent PCI. The SCAI classification at defined time points has the potential to serve as an important research tool.


Author(s):  
Pawan Kumar Saini ◽  
Devendra Yadav ◽  
Rozy Badyal ◽  
Suresh Jain ◽  
Arti Singh ◽  
...  

Background: Psoriasis is an autoimmune chronic inflammatory disorder affecting the skin mediated by T-lymphocytes resulting in production of cytokines which cause hyperproliferation of keratinocytes.  Several factors and hormones like Prolactin have an action similar to these cytokines in promoting the multiplication of keratinocytes and other cells like lymphocytes and epithelial cells may have a role on the etiopathogenesis of psoriasis. Aim:-The aim of study is to compare the serum Prolactin levels in patients of psoriasis with a control group. Setting and study design: This is a case-control study conducted in the department of Dermatology, Venereology and Leprosy GMC, Kota over a period of 1year from July 2017 to June 2018 Material and method: The study included 100 cases of psoriasis (60 males and 40 females) and 100 controls similar for age and sex. Serum Prolactin levels were measured by ECLIA and results were obtained. Statistical analysis: Mean and standard deviation were calculated for each variable. Statistical significance of the results was analyzed using correlation analysis (Pearson correlation coefficient) and independent samples t-test. Statistical significance was assumed at p value<0.05. Result: Serum Prolactin level was significantly higher in cases of psoriasis compared to controls (p-value <0.001). PASI score and serum Prolactin levels were found to have a positive correlation (r value = 0.337; p-value: 0.001). No significant  correlation was found between serum levels of Prolactin and duration of disease r value= -0.034, P value =0.733). Serum Prolactin level was higher in male patients compared to females patients. Conclusion:- High serum Prolactin may be a biological marker of disease severity in psoriasis and may have a role in the pathogenesis of psoriasis. Further studies with large sample size are required to confirm this hypothesis.


Author(s):  
Jacob C Jentzer ◽  
Benedikt Schrage ◽  
David R Holmes ◽  
Salim Dabboura ◽  
Nandan S Anavekar ◽  
...  

Abstract Aims Cardiogenic shock (CS) is associated with poor outcomes in older patients, but it remains unclear if this is due to higher shock severity. We sought to determine the associations between age and shock severity on mortality among patients with CS. Methods and results Patients with a diagnosis of CS from Mayo Clinic (2007–15) and University Clinic Hamburg (2009–17) were subdivided by age. Shock severity was graded using the Society for Cardiovascular Angiography and Intervention (SCAI) shock stages. Predictors of 30-day survival were determined using Cox proportional-hazards analysis. We included 1749 patients (934 from Mayo Clinic and 815 from University Clinic Hamburg), with a mean age of 67.6 ± 14.6 years, including 33.6% females. Acute coronary syndrome was the cause of CS in 54.0%. The distribution of SCAI shock stages was 24.1%; C, 28.0%; D, 33.2%; and E, 14.8%. Older patients had similar overall shock severity, more co-morbidities, worse kidney function, and decreased use of mechanical circulatory support compared to younger patients. Overall 30-day survival was 53.3% and progressively decreased as age or SCAI shock stage increased, with a clear gradient towards lower 30-day survival as a function of increasing age and SCAI shock stage. Progressively older age groups had incrementally lower adjusted 30-day survival than patients aged &lt;50 years. Conclusion Older patients with CS have lower short-term survival, despite similar shock severity, with a high risk of death in older patients with more severe shock. Further research is needed to determine the optimal treatment strategies for older CS patients.


2021 ◽  
Vol 10 (15) ◽  
pp. 3235
Author(s):  
Davide Di Vece ◽  
Angelo Silverio ◽  
Michele Bellino ◽  
Gennaro Galasso ◽  
Carmine Vecchione ◽  
...  

Takotsubo syndrome (TTS) is characterized by acute, generally transient left ventricular (LV) dysfunction. Although TTS has been long regarded as a benign condition, recent evidence showed that rate of acute complications and in-hospital mortality is comparable to that of patients with acute coronary syndrome. In particular, the prevalence of cardiogenic shock ranges between 6% and 20%. In this setting, detection of mechanisms leading to cardiogenic shock can be challenging. Besides a severely impaired systolic function, onset of LV outflow tract obstruction (LVOTO) together with mitral regurgitation related to systolic anterior motion of mitral valve leaflets can lead to hemodynamic instability. Early identification of LVOTO with echocardiography is crucial and has important implications on selection of the appropriate therapy. Application of short-acting b1-selective betablockers and prudent administration of fluids might help to resolve LVOTO. Conversely, inotrope agents may increase basal hypercontractility and worsen the intraventricular pressure gradient. To date, outcomes and management of patients with TTS complicated by LVOTO as yet has not been comprehensively investigated.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Erzat Toprak ◽  
Ayça Nazlı Bulut

AbstractObjectivesOur aim was to evaluate the effect of standard surgical and N-95 respiratory mask use on maternal oxygen saturation, vital signs and result on non-stress tests in term pregnancies.MethodsIt is a prospective observational study. The study included healthy, not in labor, singleton pregnant women of 370/7–410/7 weeks who were applied to our hospital for routine obstetric control examination between March 1, 2020, and August 31, 2020. Patients were randomised by coin toss method. Oxygen saturation, systolic, and diastolic arterial blood pressure, pulse, respiratory rate, and temperature of pregnant women using surgical masks and respiratory masks were measured before and after the non-stress test. The tolerance of the masks was also evaluated. Student’s t-test was used for variables showing parametric distribution and the Mann Whitney U-test was used for non-parametric tests. The categorical variables between the groups was analyzed by using the Chi square test or Fisher Exact test. The statistical significance level was taken as p<0.05 in all tests.ResultsA total of 297 pregnant women using masks were included in the study. The effect of mask type on oxygen saturation before and after the non-stress test was found to be significant (97.1±1.8 corresponds to 95.3±2.6 for the surgical mask, p=0.0001; 97.8±1.7 corresponds to 93.7±2.0 for the respiratory mask, p=0.0001). Mask tolerance of patients using respiratory masks was significantly higher than those using surgical masks (mean 8, 1–10, p=0.0001).ConclusionsSurgical mask and respiratory mask usage decreased significantly in oxygen saturation in term pregnancies.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Élida Pereira Silva ◽  
Bruno Alvarenga Soares ◽  
Mariana M. Reimberg ◽  
Raphael Ritti-Dias ◽  
Karina Silva Nascimento ◽  
...  

Abstract Background Inflammation caused by chronic lung disease in childhood may lead to delayed heart rate recovery (HRR) however, there is lack of evidence on HRR in this population. The aim was to assess HRR after functional capacity testing in asthmatic children and adolescents and to compare with severity and disease control. Method This was a study secondary to a randomized control trial. The modified shuttle test (MST) was performed to assess functional capacity and HRR. This is an externally cadenced test in which the distance walked is the outcome. HRR was assessed after MST and was defined as HR at exercise peak minus HR in the second minute after the end of exercise. Asthma control was assessed by the Asthma Control Test (ACT). Data normality was tested by Shapiro Wilk and the comparison between groups was made by Student’s t test or Mann Whitney test for numerical variables, and by Chi-square test for categorical variables. Statistical significance was considered when p < 0.05. SPSS version 20 was used in the analyzes. Results The sample included 77 patients diagnosed with asthma (asthma group - AG) who were regularly treated for asthma. Control group (CG) consisted of 44 volunteers considered healthy, matched in age and gender to AG. The median age of CG was 12 (10–14) years and in AG 11 (9–13 years) being classified as mild to moderate asthmatic, and 57% of the sample had controlled asthma by ACT. Distance walked in the CG was 952 ± 286 m and AG 799 ± 313 m, p = 0.001. HRR was more efficient in CG (79 ± 15 bpm) compared to AG (69 ± 12 bpm), p = 0.001. The mild (69 ± 12 beats) and severe (72 ± 15 beats) AG presented worse HRR compared to control group (79 ± 15 bpm), p < 0.05. Conclusions Asthmatic children and adolescents have delayed HRR after modified Shuttle test compared to their peers, suggesting that asthma leads to autonomic nervous system imbalance. Trial registration: Registered in Clinical Trials under number NCT02383069 and approved by the Universidade Nove de Julho - UNINOVE Research Ethics Committee, protocol number 738192/2014.


Author(s):  
Rohit Jain ◽  
Arun Gopal ◽  
Basant Kumar Pathak ◽  
Sourya Sourabh Mohakuda ◽  
TVSVGK Tilak ◽  
...  

Abstract Context Due to the wide spectrum of clinical illness in coronavirus disease 2019 (COVID-19) patients, it is important to stratify patients into severe and nonsevere categories. Neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) have been evaluated rapidly by a few studies worldwide for its association with severe disease, but practically none have been conducted in the Indian population. This study was undertaken to examine the role of NLR and PLR in predicting severe disease in Indian patients. Objectives The objective was to study the association of NLR and PLR observed at the time of admission with maximum disease severity during hospitalization and to study their role in predicting disease severity. Material and Methods A total of 229 COVID-19 patients were admitted at the center during the study period. After applying inclusion and exclusion criteria, 191 patients were included in the study. The demographic, clinical, and laboratory (complete blood count, NLR, and PLR) data of all patients were obtained at the time of admission. Maximum disease severity of all patients was assessed during hospitalization. Statistical Analysis Chi-square and Mann–Whitney U tests were used to assess statistical significance. Receiver operating characteristic curve (ROC) was plotted for NLR and PLR to estimate the cutoff values and sensitivity and specificity using Youden’s index for predicting severe disease. Logistic regression analysis was used to estimate the odds ratios (OR) and 95% confidence intervals. Results Mean NLR and PLR were significantly higher in severe patients (NLR = 7.41; PLR = 204) compared with nonsevere patients (NLR = 3.30; PLR = 121). ROC analysis showed that NLR, in comparison to PLR, had a higher area under the curve (AUC) of 0.779, with a larger OR of 1.237 and cutoff of 4.1, and showed 69% sensitivity and 78% specificity in predicting severe disease. Cut off for PLR was 115.3, which showed 79% sensitivity and 62% specificity in predicting severe disease. Conclusion NLR and PLR, both showing acceptable AUCs, can be used as screening tools to predict disease severity. However, NLR was a better predictor of disease severity.


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