Pediatric Cardiology Thesis Topics

Pediatric Cardiology Thesis Topics

Pediatric Cardiology focuses on congenital and acquired heart disease in neonates, infants, children and adolescents, covering diagnosis, imaging, interventions, surgery and long-term follow-up. This page lists 100 detailed, practical Pediatric Cardiology thesis topics suitable for DM Pediatric Cardiology and DM Cardiology residents in India as well as trainees in Gulf Cooperation Council countries (UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain), including Arab Board and Saudi Commission pediatric cardiology programmes.

The content is optimised for searches like pediatric cardiology thesis topics, DM Pediatric Cardiology dissertation topics India, GCC pediatric cardiology research ideas, Arab Board pediatric cardiology project titles, congenital heart disease research topics. Most titles are framed as comparative clinical studies, observational cohorts and cross sectional analyses that are feasible in tertiary pediatric cardiology units in India and GCC.

1. Congenital Heart Disease – Spectrum, Diagnosis and Early Outcomes

Cross sectional study of the spectrum of congenital heart disease in children presenting to a tertiary pediatric cardiology centre. This thesis describes the distribution of acyanotic and cyanotic lesions, age at diagnosis and referral patterns in Indian and GCC populations.
Observational study of delayed diagnosis of critical congenital heart disease and its impact on preoperative morbidity. The project analyses age at detection, access issues, nutritional status and heart failure burden at presentation.
Comparative study of clinical examination versus echocardiographic findings in the diagnosis of common congenital heart lesions. This research evaluates diagnostic accuracy of bedside signs for ventricular septal defect, atrial septal defect and patent ductus arteriosus.
Cross sectional analysis of failure to thrive and undernutrition in children with unoperated congenital heart disease. The thesis correlates anthropometry with lesion type, oxygen saturation and heart failure class.
Observational study of bacterial endocarditis risk factors in children with congenital heart disease. The project reviews lesion characteristics, prior interventions, dental hygiene and outcomes of treated episodes.
Comparative study of arterial versus capillary oxygen saturation measurements in cyanotic congenital heart disease. This research evaluates agreement, feasibility in busy clinics and implications for follow-up decisions.
Cross sectional analysis of parental awareness and understanding of congenital heart disease diagnosis and long-term prognosis. The thesis uses structured questionnaires in Indian and GCC families to identify counselling gaps.
Observational study of genetic syndromes associated with congenital heart disease in a pediatric cardiology clinic. The project examines Down syndrome, DiGeorge and other syndromic diagnoses and their cardiac profiles.
Comparative study of urban versus rural referral patterns for congenital heart disease in a regional referral centre. This research explores distance, socioeconomic factors and disease severity at presentation.
Cross sectional analysis of quality of life in school-aged children living with uncorrected or palliated congenital heart disease. The thesis uses validated paediatric quality-of-life instruments and correlates scores with lesion complexity.

2. Echocardiography and Cardiac Imaging in Pediatric Cardiology

Comparative study of two-dimensional echocardiographic versus cardiac magnetic resonance imaging assessment of left ventricular function in pediatric cardiomyopathy where both modalities are available. The project evaluates agreement, feasibility and cost considerations for Indian and GCC settings.
Observational study of echocardiographic predictors of adverse outcome in children with large ventricular septal defects awaiting surgery. The thesis analyses pulmonary artery pressures, shunt fraction and left ventricular dimensions.
Cross sectional analysis of right ventricular function in operated tetralogy of Fallot using tissue Doppler and strain imaging. This research assesses subclinical dysfunction and correlates it with exercise tolerance.
Comparative study of transthoracic echocardiography versus transoesophageal echocardiography in the assessment of atrial septal defect morphology before device closure. The project evaluates rim adequacy, defect sizing and procedural success.
Observational study of cardiac involvement in systemic diseases such as thalassaemia major and muscular dystrophy using echocardiography. The thesis documents subclinical ventricular dysfunction and screening strategies.
Cross sectional analysis of echocardiographic screening for pulmonary hypertension in children with chronic lung disease. The research correlates pulmonary artery pressures with clinical severity and oxygen therapy.
Comparative study of conventional versus speckle-tracking echocardiography to detect early cardiotoxicity in children receiving chemotherapy. This project evaluates sensitivity of global longitudinal strain versus ejection fraction.
Observational study of interobserver variability in key paediatric echocardiographic measurements in a teaching institute. The thesis examines reproducibility of chamber dimensions and valve gradients among trainees and consultants.
Cross sectional analysis of echocardiographic findings in children with syncope or chest pain referred from general paediatrics. This research evaluates diagnostic yield and common benign variants.
Comparative study of different echocardiographic z-score nomograms applied to Indian and GCC children. The project assesses classification differences in valve and vessel dimensions and implications for clinical decision-making.

3. Interventional Pediatric Cardiology

Comparative study of transcatheter device closure versus surgical closure of secundum atrial septal defect in children where both options are available. The thesis assesses hospital stay, complications, cost and quality of life.
Observational study of outcomes of percutaneous patent ductus arteriosus device closure in infants and children. The project evaluates device success rate, residual shunts and vascular complications.
Cross sectional analysis of balloon pulmonary valvotomy results in congenital pulmonary stenosis. This research analyses gradient reduction, restenosis rates and need for re-intervention.
Comparative study of different devices used for atrial septal defect closure and their early and mid-term outcomes. The thesis examines device embolisation, erosion, arrhythmias and residual shunts.
Observational study of transcatheter interventions performed in infants under one year of age in a pediatric cardiac catheterization laboratory. The project reviews indications, procedural challenges and short-term results.
Cross sectional analysis of catheter-based interventions in postoperative congenital heart disease patients. This research evaluates stenting, balloon dilatation and device closure of residual lesions.
Comparative study of transcatheter versus surgical management of isolated valvar aortic stenosis in children. The thesis assesses gradient reduction, aortic regurgitation and re-intervention rates.
Observational study of radiation exposure to staff and patients during pediatric cardiac catheterization procedures. The project measures dose area product and evaluates radiation-reduction strategies.
Cross sectional analysis of sedation and anaesthesia protocols used during interventional pediatric cardiology procedures. This research correlates protocols with safety, recovery time and unplanned intubation.
Observational study of parental satisfaction and anxiety levels before and after transcatheter interventions for congenital heart disease. The thesis uses structured questionnaires to assess counselling quality and expectations.

4. Pediatric Heart Failure and Cardiomyopathies

Observational study of etiological profile of heart failure in children presenting to a tertiary pediatric cardiology unit. The project describes contributions of congenital defects, cardiomyopathy, rheumatic disease and myocarditis.
Comparative study of heart failure severity scores and natriuretic peptide levels in predicting outcome in pediatric heart failure. The thesis evaluates clinical scores, laboratory markers and need for intensive care.
Cross sectional analysis of dilated cardiomyopathy in children and their medium-term outcomes on guideline-directed therapy. This research assesses ventricular function, growth and survival.
Observational study of restrictive and hypertrophic cardiomyopathies in a pediatric cardiology clinic. The project describes presenting symptoms, arrhythmia burden and risk stratification for sudden cardiac death.
Comparative study of angiotensin-converting enzyme inhibitor–based therapy versus angiotensin receptor blocker–based therapy in pediatric dilated cardiomyopathy where both are used. The thesis evaluates ventricular dimensions, functional class and adverse events.
Cross sectional analysis of adherence to heart failure medications and its determinants in adolescents with chronic cardiomyopathy. This research examines socioeconomic status, education and treatment complexity.
Observational study of nutritional status and micronutrient deficiencies in children with chronic heart failure. The project correlates malnutrition with hospitalization, infection risk and outcomes.
Comparative study of diuretic strategies in pediatric heart failure (continuous infusion versus intermittent dosing) in intensive care settings. The thesis assesses fluid balance, renal function and electrolyte disturbances.
Cross sectional analysis of quality of life and school attendance in children with chronic cardiomyopathy. This research uses validated questionnaires and correlates scores with disease severity.
Observational study of end-stage heart failure in children and referral patterns for advanced therapies such as transplant where available. The project explores barriers to referral in India and GCC regions.

5. Pulmonary Hypertension and Single Ventricle Physiology

Observational study of paediatric pulmonary arterial hypertension due to congenital heart disease and idiopathic causes. The project evaluates functional class, echocardiographic indices and treatment patterns.
Comparative study of sildenafil-based versus combination therapy regimens in pulmonary arterial hypertension in children where combination treatment is available. The thesis assesses exercise capacity, echo parameters and adverse effects.
Cross sectional analysis of pulmonary vascular resistance estimates using echocardiographic methods compared with catheterization data in children. This research evaluates agreement and utility in resource-limited settings.
Observational study of early postoperative pulmonary hypertensive crises after congenital heart surgery. The project identifies risk factors, management strategies and mortality.
Comparative study of outcomes after staged single ventricle palliation (Norwood, bidirectional Glenn, Fontan) in an Indian or GCC cohort. The thesis evaluates survival, re-interventions and functional status.
Cross sectional analysis of protein-losing enteropathy and other late complications in Fontan circulation. This research reviews clinical profile, diagnostic workup and management.
Observational study of exercise capacity and oxygen saturation during six-minute walk test in children with repaired and unrepaired cyanotic heart disease. The project correlates performance with haemoglobin levels and ventricular function.
Comparative study of different anticoagulation strategies in Fontan patients where practices vary. The thesis evaluates thromboembolic events, bleeding and adherence.
Cross sectional analysis of echocardiographic predictors of poor outcome in post-Fontan patients. This research examines atrioventricular valve regurgitation, ventricular function and collaterals.
Observational study of psychosocial impact and growth in children with single ventricle physiology compared with biventricular repair. The project uses growth charts and psychosocial scales to assess burden.

6. Postoperative Outcomes and Pediatric Cardiac Intensive Care

Observational study of early postoperative complications in children undergoing corrective or palliative congenital heart surgery. The project records low cardiac output, arrhythmias, bleeding and infection rates.
Comparative study of fast-track extubation protocols versus conventional ventilation strategies after selected congenital heart surgeries. The thesis evaluates time to extubation, ICU stay and re-intubation.
Cross sectional analysis of acute kidney injury after pediatric cardiac surgery and associated risk factors. This research examines cardiopulmonary bypass time, nephrotoxic drugs and outcomes.
Observational study of nosocomial infections in pediatric cardiac intensive care units. The project evaluates device-associated infection rates, microbiology patterns and antibiotic use.
Comparative study of vasoactive inotrope scores and their relationship with postoperative mortality in congenital heart surgery. The thesis explores prognostic cut-offs and predictive accuracy.
Cross sectional analysis of nutritional support practices and weight gain in the early postoperative period after congenital heart surgery. This research evaluates timing of feeds, route of nutrition and complications.
Observational study of arrhythmias in the postoperative period following tetralogy of Fallot and ventricular septal defect repair. The project analyses incidence, management and long-term significance.
Comparative study of high-flow nasal cannula versus non-invasive ventilation for respiratory support after extubation in pediatric cardiac surgery patients. The thesis evaluates extubation failure, ICU stay and comfort scores.
Cross sectional analysis of parental stress levels during their child’s stay in pediatric cardiac intensive care. This research uses validated stress scales and explores counselling interventions.
Observational study of early hospital readmissions after congenital heart surgery and their preventable causes. The project reviews heart failure, wound issues and medication problems.

7. Pediatric Arrhythmias and Electrocardiography

Cross sectional study of electrocardiographic abnormalities in children with congenital heart disease before and after corrective surgery. The thesis evaluates conduction delays, chamber enlargement patterns and residual arrhythmias.
Observational study of supraventricular tachycardia in children and effectiveness of different acute management strategies. The project reviews vagal manoeuvres, adenosine use and recurrence rates.
Comparative study of radiofrequency catheter ablation versus medical therapy in recurrent supraventricular tachycardia where ablation services are available. Outcomes include arrhythmia-free survival and quality of life.
Cross sectional analysis of long QT syndrome and other inherited arrhythmia syndromes presenting to a pediatric cardiology clinic. The research evaluates clinical triggers, family screening and management.
Observational study of postoperative arrhythmias after congenital heart surgery and their association with surgical factors. The project examines bypass time, electrolyte disturbances and lesion type.
Comparative study of Holter monitoring versus event recorders in detection of intermittent arrhythmias in children with palpitations or syncope. The thesis evaluates diagnostic yield, convenience and cost.
Cross sectional analysis of electrocardiographic changes in athletes with and without underlying structural heart disease. This research distinguishes physiological adaptation from pathology in school and college athletes.
Observational study of pacemaker implantation in pediatric patients: indications, complications and mid-term outcomes. The project reviews congenital complete heart block, postoperative block and device longevity.
Comparative study of different beta-blockers used for symptomatic arrhythmias in children where multiple options are used. The thesis assesses efficacy, side effects and adherence.
Cross sectional analysis of electrocardiographic screening programmes for schoolchildren in detecting silent cardiac disease. The research evaluates yield, false positives and feasibility in Indian and GCC contexts.

8. Rheumatic Heart Disease and Acquired Pediatric Cardiac Disorders

Cross sectional study of acute rheumatic fever and rheumatic heart disease in children attending a tertiary cardiology clinic. The thesis describes clinical profile, valve involvement and adherence to prophylaxis.
Observational study of secondary prophylaxis adherence in children with rheumatic heart disease and barriers to regular benzathine penicillin injections. The project explores socioeconomic factors, health-system issues and caregiver perceptions.
Comparative study of open surgical versus percutaneous balloon mitral valvotomy in adolescents with rheumatic mitral stenosis, where both approaches are practiced. Outcomes include valve gradient, regurgitation and symptomatic improvement.
Cross sectional analysis of cardiomyopathy and coronary involvement in Kawasaki disease during long-term follow-up. This research evaluates echocardiographic changes and need for ongoing antiplatelet therapy.
Observational study of myocarditis in children: etiologies, clinical course and outcomes. The project examines viral, autoimmune and idiopathic causes and progression to cardiomyopathy.
Comparative study of high-dose aspirin versus low-dose aspirin regimens in the acute phase of Kawasaki disease (where institutional protocols differ). The thesis evaluates duration of fever, coronary outcomes and adverse effects.
Cross sectional analysis of systemic hypertension in children and its cardiac target organ effects. This research uses echocardiographic left ventricular mass and carotid intima–media thickness as markers.
Observational study of cardiac involvement in paediatric systemic lupus erythematosus and other connective-tissue disorders. The project evaluates pericardial effusion, myocarditis and valvular lesions.
Comparative study of different echocardiographic criteria for subclinical rheumatic carditis in children with recent acute rheumatic fever. The thesis evaluates prevalence and progression at follow-up.
Cross sectional analysis of awareness and screening practices for rheumatic heart disease among school-age children in high-prevalence regions. This research assesses effectiveness of school-based auscultation and echo programmes where available.

9. Preventive Pediatric Cardiology, Dyslipidemia and Early Risk Factors

Cross sectional study of overweight, obesity and metabolic syndrome in school-age children attending urban clinics. The thesis examines association with blood pressure, fasting lipids and early cardiac changes.
Observational study of familial hypercholesterolemia and other inherited dyslipidemias in a pediatric cardiology setting. The project reviews screening, family cascade testing and early therapy.
Comparative study of lifestyle counselling alone versus lifestyle counselling plus pharmacotherapy in adolescents with severe dyslipidemia where both strategies are used. The thesis evaluates lipid control, adherence and side effects.
Cross sectional analysis of physical activity patterns and sedentary behaviour in adolescents and their association with cardiovascular risk markers. This research uses questionnaires and simple cardiometabolic measurements.
Observational study of parental cardiovascular risk factors and their relationship with obesity and blood pressure in their children. The project explores intergenerational clustering of cardiometabolic risk in Indian and GCC families.
Comparative study of school-based health education programmes versus routine curriculum in improving cardiovascular health knowledge among adolescents. The thesis evaluates pre- and post-intervention scores and short-term behaviour change.
Cross sectional analysis of dietary patterns, fast-food intake and sugary beverage consumption in urban schoolchildren and correlation with body mass index and lipid profile. This research explores modifiable lifestyle factors and cultural influences.
Observational study of blood pressure tracking from childhood to adolescence in a cohort followed at a tertiary centre. The project investigates persistence of elevated values and predictors of progression.
Comparative study of different ambulatory blood pressure monitoring criteria for diagnosing paediatric hypertension. The thesis evaluates classification differences and correlation with target organ changes.
Cross sectional analysis of tobacco and vaping exposure (active and passive) among adolescents and its association with early cardiovascular risk markers. This research is applicable to both Indian and GCC youth populations.

10. Quality of Life, Growth and Neurodevelopment in Pediatric Heart Disease

Observational study of growth patterns in children after corrective surgery for congenital heart disease. The project evaluates catch-up growth, nutritional support and predictors of persistent undernutrition.
Cross sectional analysis of neurodevelopmental outcomes in children who underwent neonatal open-heart surgery. This research uses age-appropriate developmental scales and correlates outcomes with perioperative factors.
Comparative study of health-related quality of life in children with cyanotic versus acyanotic congenital heart disease after surgical or catheter-based intervention. The thesis uses validated paediatric quality-of-life tools in Indian and GCC contexts.
Observational study of school performance and learning difficulties in children with complex congenital heart disease. The project reviews attendance, need for special education and neuropsychological assessments where available.
Cross sectional analysis of behavioural and emotional problems in children with chronic heart disease. This research evaluates anxiety, depression and peer relationships using standard questionnaires.
Observational study of caregiver burden and coping strategies among parents of children with complex congenital heart disease. The project compares Indian and GCC families in terms of support systems and financial stress.
Comparative study of structured cardiac rehabilitation and counselling programmes versus routine follow-up in improving exercise capacity and quality of life in older children with heart disease. The thesis assesses six-minute walk distance and quality-of-life scores.
Cross sectional analysis of transition-of-care readiness in adolescents with congenital heart disease moving to adult cardiology services. This research evaluates knowledge of disease, self-management skills and clinic attendance.
Observational study of marital and reproductive counselling needs in older adolescents and young adults with repaired congenital heart disease. The project explores knowledge gaps about pregnancy risk, heritability and contraception.
Comparative study of in-person versus telemedicine follow-up models for stable pediatric cardiology patients in India and GCC regions. The thesis evaluates visit adherence, satisfaction, cost savings and clinical safety.
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