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Table 2 Retrieval of information in SWEDCON in medical journals

From: National quality register of congenital heart diseases – Can we trust the data?

Variable

Main diagnosis from SWEDCON (also inclusion criteria):

• Tetralogy of Fallot (ICD-10: Q21.3, EPCC: 01.01.01, 01.01.06, 01.01.25)

• Fontan circulation (ICD-10: Q20.8–9, Q23.4, EPCC: 01.01.22, 07.08.41, 07.08.42, 07.02.00, 07.07.00, 01.01.09)

• Ventricular septal defect (VSD) (ICD-10: Q21.0, EPCC: 07.10.00–07.10.05, 07.11.01, 07.12.00–07.12.01)

• Atrial septal defect (ASD/PFO) (ICD-10: Q21.1, EPCC: 05.04.01, 05.04.02, 05.03.01)

• Aortic stenosis (ICD-10: Q23.0, EPCC: 09.15.92, 09.15.00, 09.15.01, 09.15.13)

Cardiac diagnosis and genetic disorders (main and total) registered at the last two visits in medical record and in SWEDCON

Date of last two visits

Medical therapy:

• Information on medication; yes or no.

• Type of medical therapy (independent of date):

Children: heart failure treatment, antiarrhythmic treatment, antithrombotic treatment, treatment for systemic hypertension, treatment for pulmonary hypertension, immunomodulatory

GUCH: pacemaker, Sotalol, class I antiarrhythmic agent, Amiodarone, other antiarrhythmic, beta blocker, calcium channel blocker, digitalis, diuretics, nitroglycerin, ACEI (angiotensin-converting-enzyme inhibitor), ARB (angiotensin II receptor blocker), ASA (acetylsalicylic acid), thrombocyte inhibitor other than ASA, Waran, NOAC (Non-Vitamin K Antagonist Oral Anticoagulants), other agent against systemic hypertension, endothelin receptor antagonist, Sildenafil, prostacyclin analogue, other agent against pulmonary hypertension, agent against hyperlipidaemia, oxygen therapy

Examinations

Children: date and examinations performed at the last two out clinic visits; ECG (electrocardiography), ECO (echocardiography), TEE (transesophageal echocardiography), chest radiograph, exercise ECG (electrocardiography), 24-h ECG, control of PM (pacemaker)/ICD (implantable cardioverter defibrillator), Isotope, MRI (Magnetic Resonance Imaging), CT (Computed Tomography)

GUCH: date for the last examination, ECG, exercise ECG, echocardiography, Angiography or coronary angiography, heart catheterization, isotope, chest radiograph, MRI, electrophysiology, CT, fetal echocardiography, 24-h-bloodpressure

Surgeries and catheter interventions and diagnoses

Information on ending of follow-ups, information on transition to GUCH or deceased (pediatric).

  1. ICD-10 = WHO. World Health Organization. International Statistical Classifications of Diseases and Related Health Problems 10th Revision. http://www.who.int/classifications/icd/en/
  2. EPCC = Coding Committee of the Association for European Paediatric C. The European Paediatric Cardiac Code: the first revision. Cardiol Young. 2002;12 Suppl 2:1–211
  3. GUCH = Grown Up Congenital Heart disease