Publications by authors named "Sreenivasa Rao Kondapally Seshasai"

Background: Familial hypercholesterolemia (FH) is common, but underdiagnosed, and few systematic early screening programs exist.

Objective: To assess health outcomes among those with a recorded diagnosis of FH and potential cases of FH with no recorded diagnosis.

Methods: Retrospective cohort study using the UK Clinical Practice Research Datalink.

View Article and Find Full Text PDF

Objective: To evaluate the clinical efficacy and safety of leflunomide (L) added to the standard-of-care (SOC) treatment in COVID-19 patients hospitalised with moderate/critical clinical symptoms.

Design: Prospective, open-label, multicentre, stratified, randomised clinical trial.

Setting: Five hospitals in UK and India, from September 2020 to May 2021.

View Article and Find Full Text PDF
Article Synopsis
  • Over 80% of individuals in low and middle-income countries remain unvaccinated against COVID-19, which significantly impacts their health, particularly concerning cardiovascular diseases like hypertension and diabetes.
  • A study analyzing data from 110 studies found that patients with myocardial injury had the highest odds of experiencing severe COVID-19 outcomes, including death and respiratory distress.
  • The findings highlight the need for effective risk stratification in unvaccinated COVID-19 patients, especially those with underlying cardiovascular conditions, to manage and mitigate their health risks.
View Article and Find Full Text PDF

Background: Global trends in cardiovascular disease (CVD) exhibit considerable interregional and interethnic differences, which in turn affect long-term CVD risk across diverse populations. An in-depth understanding of the interplay between ethnicity, socioeconomic status, and CVD risk factors and mortality in a contemporaneous population is crucial to informing health policy and resource allocation aimed at mitigating long-term CVD risk. Generating bespoke large-scale and reliable data with sufficient numbers of events is expensive and time-consuming but can be circumvented through utilization and linkage of data routinely collected in electronic health records (EHR).

View Article and Find Full Text PDF

Objectives: We wished to undertake a reconstructed individual patient data meta-analysis of randomized clinical trials comparing transcatheter aortic valve replacement (TAVR) and surgery for patients with severe symptomatic aortic stenosis.

Background: TAVR and surgery are both well-established methods for treating patients with symptomatic severe aortic stenosis who are at low, intermediate, and high risk for surgery.

Methods: Data were identified by searches of Medline, Embase, CENTRAL and ClinicalTrials.

View Article and Find Full Text PDF

Importance: Both adherence and treatment intensity can alter the effectiveness of lipid-lowering therapy in routine clinical practice.

Objective: To evaluate the association of adherence and treatment intensity with cardiovascular outcomes in patients with documented cardiovascular disease (CVD), type 2 diabetes without CVD or chronic kidney disease (CKD), and CKD without CVD.

Design, Setting, And Participants: Retrospective cohort study using the Clinical Practice Research Datalink from January 2010 through February 2016.

View Article and Find Full Text PDF

Aims: Systematic review of literature to evaluate safety of intracoronary (i.c.) pharmacologic testing with acetylcholine (ACh), or ergonovine (ERGO), to induce coronary artery spasm.

View Article and Find Full Text PDF

Objectives: To describe low-density lipoprotein (LDL) cholesterol management and lipid-lowering treatment patterns in patients with a cardiovascular (CV) event.

Design: Retrospective cohort study using Clinical Practice Research Datalink records linked with Hospital Episode Statistics data.

Setting: Routine clinical practice in the UK from 2006 to 2012.

View Article and Find Full Text PDF

Background: The potential for global collaborations to better inform public health policy regarding major non-communicable diseases has been successfully demonstrated by several large-scale international consortia. However, the true public health impact of familial hypercholesterolaemia (FH), a common genetic disorder associated with premature cardiovascular disease, is yet to be reliably ascertained using similar approaches. The European Atherosclerosis Society FH Studies Collaboration (EAS FHSC) is a new initiative of international stakeholders which will help establish a global FH registry to generate large-scale, robust data on the burden of FH worldwide.

View Article and Find Full Text PDF

Marfan syndrome (MFS) is a disease in which connective tissue becomes weak secondary to fibrillin-1 mutations, resulting in aortic dilatation, aneurysm formation, aortic dissection, aortic regurgitation and mitral valve prolapse. This autosomal dominantly inherited condition, which was first reported in 1895 and was more fully described in 1931, is characterised by abnormal Fibrillin-1 protein (FBN1) (discovered in 1990), which is encoded by the gene (reported in 1991). In the 1970s, the life expectancy of people with MFS was 40-50 years, mainly due to increased risk of aortic dissection or heart failure from aortic or mitral regurgitation.

View Article and Find Full Text PDF

Objectives: To characterise the costs to the UK National Health Service of cardiovascular (CV) events among individuals receiving lipid-modifying therapy.

Design: Retrospective cohort study using Clinical Practice Research Datalink records from 2006 to 2012 to identify individuals with their first and second CV-related hospitalisations (first event and second event cohorts). Within-person differences were used to estimate CV-related outcomes.

View Article and Find Full Text PDF

Aims: Whether adverse effect of statins on glycaemic indices is common to all statins remains controversial and as yet data for pitavastatin are limited. We sought to assess the effects of pitavastatin on glycaemia and new-onset diabetes (NOD) in non-diabetic individuals using data from RCT pooled together by means of a meta-analysis.

Materials And Methods: We searched Medline, Cochrane, Embase and clinical trials registries websites until November-2014 for ≥12-week follow-up placebo or statin-controlled RCT of pitavastatin that included participants without diabetes and reported on fasting blood glucose (FBG), HbA1c or NOD.

View Article and Find Full Text PDF

Aims: Non-HDL cholesterol represents the pro-atherogenic, apo-B-containing lipoprotein fraction of circulating lipids, and represents a secondary target for CVD prevention in people with diabetes. We therefore assessed the proportion of individuals with diabetes and CVD who attain a non-HDL-C goal of <2.6 mmol/L, the extent to which triglycerides influence this goal attainment, and their relationship with HDL-C and triglyceride-rich lipoproteins (TRL).

View Article and Find Full Text PDF

Aims: Statin pretreatment in patients undergoing cardiac surgery is understood to prevent postoperative atrial fibrillation (AF). However, this is based on observational and limited randomized trial evidence, resulting in uncertainty about any genuine anti-arrhythmic benefits of these agents in this setting. We therefore aimed to quantify precisely the association between statin pretreatment and postoperative AF among patients undergoing cardiac surgery.

View Article and Find Full Text PDF

Background: Statins increase the risk of new-onset type 2 diabetes mellitus. We aimed to assess whether this increase in risk is a consequence of inhibition of 3-hydroxy-3-methylglutaryl-CoA reductase (HMGCR), the intended drug target.

Methods: We used single nucleotide polymorphisms in the HMGCR gene, rs17238484 (for the main analysis) and rs12916 (for a subsidiary analysis) as proxies for HMGCR inhibition by statins.

View Article and Find Full Text PDF

Importance: The value of measuring levels of glycated hemoglobin (HbA1c) for the prediction of first cardiovascular events is uncertain.

Objective: To determine whether adding information on HbA1c values to conventional cardiovascular risk factors is associated with improvement in prediction of cardiovascular disease (CVD) risk.

Design, Setting, And Participants: Analysis of individual-participant data available from 73 prospective studies involving 294,998 participants without a known history of diabetes mellitus or CVD at the baseline assessment.

View Article and Find Full Text PDF

Aims: Because low-grade inflammation may play a role in the pathogenesis of coronary heart disease (CHD), and pro-inflammatory cytokines govern inflammatory cascades, this study aimed to assess the associations of several pro-inflammatory cytokines and CHD risk in a new prospective study, including meta-analysis of prospective studies.

Methods And Results: Interleukin-6 (IL-6), IL-18, matrix metalloproteinase-9 (MMP-9), soluble CD40 ligand (sCD40L), and tumour necrosis factor-α (TNF-α) were measured at baseline in a case-cohort study of 1514 participants and 833 incident CHD events within population-based prospective cohorts at the Danish Research Centre for Prevention and Health. Age- and sex-adjusted hazard ratios (HRs) for CHD per 1-SD higher log-transformed baseline levels were: 1.

View Article and Find Full Text PDF

Background: The net benefit of aspirin in prevention of CVD and nonvascular events remains unclear. Our objective was to assess the impact (and safety) of aspirin on vascular and nonvascular outcomes in primary prevention.

Data Sources: MEDLINE, Cochrane Library of Clinical Trials (up to June 2011) and unpublished trial data from investigators.

View Article and Find Full Text PDF

Context: A recent meta-analysis demonstrated that statin therapy is associated with excess risk of developing diabetes mellitus.

Objective: To investigate whether intensive-dose statin therapy is associated with increased risk of new-onset diabetes compared with moderate-dose statin therapy.

Data Sources: We identified relevant trials in a literature search of MEDLINE, EMBASE, and the Cochrane Central Register of Controlled Trials (January 1, 1996, through March 31, 2011).

View Article and Find Full Text PDF

Background: The extent to which diabetes mellitus or hyperglycemia is related to risk of death from cancer or other nonvascular conditions is uncertain.

Methods: We calculated hazard ratios for cause-specific death, according to baseline diabetes status or fasting glucose level, from individual-participant data on 123,205 deaths among 820,900 people in 97 prospective studies.

Results: After adjustment for age, sex, smoking status, and body-mass index, hazard ratios among persons with diabetes as compared with persons without diabetes were as follows: 1.

View Article and Find Full Text PDF

Background: Statins have been shown to reduce the risk of all-cause mortality among individuals with clinical history of coronary heart disease. However, it remains uncertain whether statins have similar mortality benefit in a high-risk primary prevention setting. Notably, all systematic reviews to date included trials that in part incorporated participants with prior cardiovascular disease (CVD) at baseline.

View Article and Find Full Text PDF

Background: Associations between circulating markers of dysglycaemia and coronary heart disease (CHD) risk in people without diabetes have not been reliably characterised. We report new data from a prospective study and a systematic review to help quantify these associations.

Methods And Findings: Fasting and post-load glucose levels were measured in 18,569 participants in the population-based Reykjavik study, yielding 4,664 incident CHD outcomes during 23.

View Article and Find Full Text PDF