scholarly journals Biological Sex and Its Impact on Clinical Characteristics in Patients Presenting with Myocarditis

Author(s):  
Moritz Mirna ◽  
Lukas Schmutzler ◽  
Albert Topf ◽  
Uta C. Hoppe ◽  
Michael Lichtenauer

Background: Biological sex has a paramount influence on the pathophysiology of diseases, and thus on clinical presentation. In this study, we provide a comprehensive analysis of sex-specific differences in patients with myocarditis. Materials and Methods: Patients with myocarditis who were admitted to our study center in the time-period of 2009 to 2019 were retrospectively enrolled in this study. Clinical data, laboratory parameters and measurements from transthoracic echocardiography were extracted from hospital records. Follow-up was acquired for 2 years after admission. Results: 224 patients with myocarditis were enrolled in this study. Of these, 78% were males and 22% females. Female patients were older (median 50 years vs. 35 years, p<0.0001), had a higher prevalence of respiratory tract infections and less frequently ST-segment elevations on ECG (28% vs. 59%, p= 0.003). Furthermore, C-reactive protein was lower in females (median 0.60 mg/dl vs. 3.90 mg/dl, p<0.0001), but showed a less pronounced decrease within three days when compared to males (fold-change 1.00 vs. 0.80, p= 0.002). Cardiac MRI was conducted less often in females, whereas time to coronary angiography was significantly longer. We found no difference in LV systolic function or all-cause-mortality between the two sexes. Conclusion: We observed sex-specific differences in laboratory parameters, abnormalities on ECG and diagnostic procedures conducted in patients with myocarditis. Understanding these differences, both at the cellular level and in regards to the clinical presentation of patients, could be helpful in the diagnosis and treatment of this disease and could further expand our understanding of its pathophysiology.

2009 ◽  
Vol 16 (02) ◽  
pp. 192-197
Author(s):  
FIDA MUHAMMAD ◽  
Nadeem Hayat Mallick, ◽  
ABDUL REHMAN ABID ◽  
AJAZ AHMAD ◽  
Shahid Imran

Objectives: This study was designed to evaluate the pattern of clinical presentation, risk factors and angiographic findingsin young males presenting with acute myocardial infarction (AMI).Materials and methodsThis cross-sectional descriptive study wasconducted at the Cardiology Department, Punjab Institute of Cardiology, Lahore from May 2005 till February 2006. After fulfilling the inclusioncriteria 200 male patients <40 years with coronary artery disease (CAD) were studied. Results: Mean age of the study population was31.5±9.2 years with an age range of 31 to 40 years. Most common risk factor was smoking present in 60% patients. Family history ofischemic heart disease (IHD) was present in 44.5% patients, hyperlipidemia in 35.5% patients, hypertension in 25.5% and diabetes mellitusin 17.5% of patients.Common mode of clinical presentation was AMI 42.5% patients. Left anterior descending (LAD) was diseased in 73.5%,followed by Left Circumflex (LCx) 51% and Right Coronary Artery (RCA) in 39% patients. Left Main Stem (LMS) disease occurred in 9.5%patients. Good left ventricular (LV) systolic function was observed in 38%, moderate LV systolic function in 34% and poor LV systolic functionin 14.5% patients. Conclusion: Patients with premature coronary artery disease have unheralded acute onset of symptoms. Smoking isthe most common risk factor. Young patients have single vessel CAD with frequent involvement of LAD and commonly have good leftventricular systolic function.


2020 ◽  
Vol 1 (2) ◽  
pp. 46-53
Author(s):  
A. V. Khripun ◽  
A. A. Кastanayan ◽  
M. V. Malevannyy ◽  
Ya. V. Kulikovskikh

Objectives: to analyze the results of echocardiography 1 year after STEMI in patients undergoing pharmaco-invasive reperfusion using various thrombolytic drugs.Materials and Methods: 240 patients with STEMI after pharmaco-invasive reperfusion were included in an open-label prospective cohort study. Depending on the thrombolytic agent used, the patients were divided into 4 groups: in the 1st (n = 73) — lysis was performed with alteplase; in the 2nd (n = 40) — tenecteplase; in the 3rd (n = 95) — forteplase; in the 4th (n = 32) — streptokinase. Depending on the fibrin-specificity of the thrombolytic, all patients were presented with 2 groups: the group of fibrin-specific thrombolytics (FST, n = 208) and the group of fibrin-nonspecific streptokinase (FNST, n = 32). Echocardiography was assessed 1 year after reperfusion.Results: after 1 year, there was a slight violation of the global LV systolic function, while the EF between the groups did not differ (p = 0.420). A higher EF was recorded in the FST group compared with FNST (49.8 ± 7.4 % versus 47.4 ± 6.8 %; p = 0.048). After 1 year, violations and local LV contractility persisted in each of the four groups (p = 0.161). At the same time, lower WMSI were recorded in the FST group compared to FNST (1.19 [1.06; 1.38] versus 1.25 [1.175; 1.5]; p = 0.029). In the FST group, significantly lower iEDV were recorded (p = 0.048), and iESV (p = 0.022) and LA size (p = 0.007) compared with FNST. In dynamics, 1 year after reperfusion in the FST group, there was a significant increase in EF by 5.5 % (p = 0.000) and a decrease in LV WMSI by 5 % (p = 0.000) compared with the FNST group.Conclusions: pharmaco-invasive treatment of STEMI with the use of thrombolytic drugs after 1 year of follow-up is characterized by comparable echocardiography parameters. After 1 year of follow-up, patients undergoing pharmaco-invasive treatment with fibrin-specific drugs had significantly higher EF, as well as lower WMSI, iEDV, iESV, and LA size compared to fibrin-nonspecific streptokinase.


2020 ◽  
Vol 10 (6) ◽  
pp. 458-467
Author(s):  
M. V. Gorbunova ◽  
S. L. Babak ◽  
V. S. Borovitsky ◽  
Zh. K. Naumenko ◽  
A. G. Malyavin

Obstructive sleep apnea (OSA) is diagnosed in 25% of adults and associated with high fatal risks of cardiovascular complications. Left ventricular hypertrophy (LVH) is recognized as one of the markers of such risks. In this study, we attempted to create a mathematical model for predicting LVH among OAS patients with various levels of disease severity.Materials and methods. In a prospective cohort study, we included 368 patients (358 male; age 46.0 [42.0; 49.0] yr.) with diagnosed OSA, arterial hypertension, grade I-II obesity (WHO classification 1997). The severity of sleep apnea was verified during nighttime computed somnography (CSG) on WatchPAT-200 hardware (ItamarMedical, Israel) with original software zzzPATTMSW ver. 5.1.77.7 (ItamarMedical, Israel) by registering the main respiratory polygraphic characteristics from 11.00 PM to 7:30 AM. Verification of LVH was performed in one- and two-dimensional modes in standard echocardiographic positions using Xario-200 ultrasound scanner (Toshiba, Japan) with 3.5 MHz transducer. Hemodynamic parameters of left ventricular (LV) systolic function (EF %, ESV, EDV) were determined by quantitative assessment of two-dimensional echocardiograms using the modified Simpson method. Evaluation of the systolic function of the right ventricle (RV) was performed in the «M»-mode by measuring the systolic excursion of the fibrous ring of the tricuspid valve (TAPSE).Results. ESS and TSat90% (AUC = 0.975; SD = 0.00741; CI 95% [0.953; 0.988]) should be considered the best predictors for predicting LVH in various degrees of OSA severity, allowing us to offer a predictive model with a sensitivity of 93.7% and specificity of 93.8%, after conducting a questionnaire screening and computer somnographic study.Conclusions. Our proposed model of clinical prediction of LVH among patients with various degrees of OAS is based on a carefully planned analysis of questionnaire and instrumental data, and is well applicable in real diagnostic procedures by a wide range of therapeutic practitioners.


PEDIATRICS ◽  
1979 ◽  
Vol 63 (3) ◽  
pp. 467-474 ◽  
Author(s):  
Raoul L. Wientzen ◽  
George H. McCracken ◽  
Mary L. Petruska ◽  
Susan G. Swinson ◽  
Bertil Kaijser ◽  
...  

One hundred four patients with 124 episodes of urinary tract infection were studied. Serum C-reactive protein (CRP) was determined on diagnosis of each patient. Children with a CRP equal to or greater than 30 µg/ml (CRP-pos) differed significantly from those with values less than 30 µ/ml (CRP-neg) in age, clinical presentation, K type of Escherichia coli causing disease, frequency or radiographic abnormalities, and presence of antibody coating of bacteria in the urinary sediment. E coli K1 strains caused disease significantly more often in CRP-pos than in CRP-neg patients, and children with K1 infections were younger than those with non-K1 infections. The antibody-coated bacteria test was neither sensitive nor specific for localization of infection in pediatric patients. Determination of K1 antibody concentrations in serum and urine of E coli K1-infected children provided data supporting the measurement of CRP as one means of localizing urinary tract infections. Patients with CRP-neg infections were treated as successfully with four days of antimicrobial therapy as with ten days.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Moritz Mirna ◽  
Lukas Schmutzler ◽  
Albert Topf ◽  
Uta C. Hoppe ◽  
Michael Lichtenauer

AbstractNeutrophil-to-lymphocyte ratio (NLR) and monocyte-to-lymphocyte ratio (MLR) are associated with the severity of various diseases. The aim of this study was to demonstrate the relationship of NLR and MLR with the severity of myocarditis. 202 consecutive patients with myocarditis were retrospectively enrolled in this study. Laboratory parameters and clinical data were extracted from hospital records and discharge letters. Median NLR was 2.48 (IQR 1.55–4.58) and median MLR was 0.42 (IQR 0.39–0.58). NLR and MLR correlated with HF, CRP and leukocyte count, MLR further correlated inversely with LV systolic function (rs = − 0.379, p = 0.030). Both ratios correlated better with length of hospital stay (NLR: rs = 0.435, p = 0.003; MLR: rs = 0.534, p < 0.0001) than CRP, leukocyte count, IL-6 or procalcitonin. AUCs for the prediction of prolonged hospital stay (NLR = 0.75, MLR = 0.80), and optimal cut-offs therefor were calculated. Patients who had in-hospital complications showed a higher NLR, however, this remained statistically insignificant. NLR and MLR correlated with the length of stay, as well as with several clinical and laboratory parameters in patients with myocarditis. Since white blood cell differentials are relatively easy and fast to perform, both ratios could facilitate further risk stratification in affected patients.


2018 ◽  
Vol 2 (1) ◽  
pp. 4
Author(s):  
Niniek Purwaningtyas

Background: Inferior myocardial infarction (MI) with right ventricular (RV) involvement will increase mortality and morbidity. Data of systolic and diastolic RV function in inferior ST-segment elevation MI (STEMI) are useful to predict the RV involvement.  Aims: To evaluate the prognostic and diagnostic significance of RV systolic and diastolic function compared to RVMI diagnostic criteria by electrocardiography in inferior MI patients.Methods: Consecutive patients with first, acute, inferior STEMI were prospectively assessed. The RVMI was defined as an ST-segment elevation ≥ 0.1 mV in lead V4R. Echocardiography was performed within 24 hours of the inferior STEMI symptoms. We assessed the RVMI diagnostic criteria in inferior MI patients using echocardiography.Results: Out of 31 patients (mean age 56.39 ± 9.02 years), RVMI by electrocardiography and echocardiography was found in 18 (37%). Moreover, multivariate analysis showed that two variables — RV systolic and diastolic function, were independent predictors of RVMI in inferior MI patients. Sensitivity and specificity of the RV systolic function were 94.4% and 69.2%, respectively, while RV diastolic functions were 44% and 76.9%, respectively.Conclusion: RV systolic function predict RVMI with relatively high sensitivity and specificity. RV diastolic function predicts RVMI with relatively low sensitivity but with high specificity.


2020 ◽  
Vol 16 ◽  
Author(s):  
Andreas Mitsis ◽  
Felice Gragnano

Abstract:: Understanding the similarities and differences between myocardial infarction with or without ST-segment elevation is an essential step for a proper patients’ management in current practice. Both syndromes are caused by a critical stenosis or a total occlusion of coronary arteries (mostly due to thrombosis on atherosclerotic plaque), and manifest with a similar clinical presentation. Recent epidemiologic studies show that the relative incidence of ST-segment elevation myocardial infarction (STEMI) and non-ST-segment elevation myocardial infarction (NSTEMI) moves in an opposite fashion (decreasing and increasing respectively), with a prognosis that is worse at short-term follow-up for STEMI but comparable at long-term. Current management differs, as for STEMIs an immediate reperfusion is recommended, while for NSTEMIs risk stratification is mandatory in order to stratify patients’ risk, and then decide the timing for coronary angiography. Periprocedural and technical aspects of the interventional management as well antithrombotic medications are for the most similarly implemented in the two types of MI, with routine radial access, DES implant, and novel P2Y12 inhibitors representing the standard of care in both cases. The following review article aims to compare the two types of MI, with and without persistent ST-segment elevation. The main purpose is to explore their similarities and differences and address areas of uncertainty with regards to clinical presentation, therapeutic management, and prognosis. The identification of high-risk NSTEMI patients is important as they may require an individualised approach that can substantially overlap with current STEMI recommendations and their mortality remains high if their management is delayed.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
L Piatek ◽  
L Zandecki ◽  
J Kurzawski ◽  
A Janion-Sadowska ◽  
M Zabojszcz ◽  
...  

Abstract Background Both unstable angina (UA) and non-ST-segment elevation myocardial infarction (NSTEMI) are still classified together in non-ST-elevation acute coronary syndromes despite the fact they substantially differ in both clinical profile and prognosis. Purpose The aim of the present study was to evaluate contemporary clinical characteristics and outcomes of UA patients after percutaneous coronary intervention (PCI) in comparison with stable angina (SCAD) and myocardial infarction (NSTEMI as well as STEMI) in Swietokrzyskie District of Poland in years 2014–2017. Methods A total of 7'187 patients after PCI from ORPKI Registry (38% with diagnosis of UA) were included into the analysis. Impact of clinical presentation (UA, SCAD, NSTEMI, STEMI) on 3-year outcomes were determined. Results UA patients were older that SCAD but younger than NSTEMI individuals. Diabetes and hypertension were more often encountered into UA group than in NSTEMI but less often than in SCAD cases. In UA group the percentage of previous myocardial infarction (MI), PCI or coronary artery bypass grafting (CABG) was the highest among all analyzed groups. In 3-year observation the risk of death as well as myocardial infarction (MI) and major adverse cardiac events (MACE) in unstable angina after PCI was higher than in stable angina but considerably lower than in NSTEMI group. Multivariate analysis confirmed that prognosis in NSTEMI was substantially worse in comparison with UA (RR 1.365, 95% CI: 1.126–1.655, p=0.0015). On the contrary there were no difference in mortality risk between UA and SCAD patients (RR 1.189, 95% CI: 0.932–1.518, p=0.1620). Parallel results were observed in respect of MI and MACE. Independ predictors of death were: age, kidney disease, hypertension, diabetes, previous stroke or previous PCI. Multivariate logistic regression analyse Clinical presentation Death Myocardial infarction MACE RR 95% CI p-value RR 95% CI p-value RR 95% CI p-value NSTEMI/UA 1.365 1.126–1.655 0.0015 1.822 1.076–3.055 0.0260 1.514 1.267–1.807 <0.0001 NSTEMI/SCAD 1.624 1.251–2.109 0.0003 1.882 0.982–3.789 0.0568 1.604 1.275–2.094 <0.0001 UA/SCAD 1.189 0.932–1.518 0.1620 1.033 0.557–2.034 0.9219 1.060 0.855–1.323 0.6023 MACE, major adverse cardiac events; NSTEMI, non-ST-segment elevation myocardial infarction; UA, unstable angina; SCAD, stable angina. Conclusion Unstable angina accounted for 38% of all cases and was the most common diagnosis in patients that underwent PCI in that time. 3-year prognosis in UA was considerable better in comparison with NSTEMI. On contrary there was no difference in outcomes (death, MI, MACE) between UA and SCAD patients.


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