Abstract
To determine the correlation between electrocardiographic (ECG) findings and anatomy utilizing echocardiography in children with pressure- or volume-loaded left ventricles, we analyzed the preoperative ECG tracings of 19 patients who underwent surgery for significant aortic stenosis and 12 patients who underwent cardiac catheterization or surgery for clinically significant ventricular septal defects. We then compared them with a group of 21 normal controls. The left ventricular muscle mass in these patients was calculated from echocardiograms using the simplified cubed formula. Posterior and septal wall thickness and cavity size were significantly greater in the aortic stenosis group than in the normal group. Only cavity size was significantly greater in the ventricular septal defect group than in the normal group. Eighteen aortic stenosis patients (95%) and ten ventricular septal defect patients (83%) had a left ventricular muscle mass greater than 2 standard deviations above the mean for the normal group. Significant differences were found in the voltages of SV1+RV6 and in the voltage of RV6 alone between normals, aortic stenosis patients, and ventricular septal defect patientsregardless of age. Using conventional ECG criteria for left ventricular hypertrophy, the highest sensitivity in aortic stenosis patients (67%) and ventricular septal defect patients (60%) was modest. The likelihood ratio for a positive test in either group was the best for SV1+RV6 >98th centile for age; RV6>98th centile for age was the best single measurement. No correlation was found between voltage and any measurable hemodynamic or anatomic data. Conventional pediatric ECG criteria for left ventricular hypertrophy have only modest sensitivity regardless of whether the heart is under pressure or volume load. Because left ventricular muscle mass can be precisely determined by echocardiography, these ECG criteria should be applied cautiously.
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References
Badeer AJ (1964) Biological significance of cardiac hypertrophy.Am J Cardiol 14:133–138
Beck JR (1986) Likelihood ratios: another enhancement of sensitivity and specificity.Arch Pathol Lab Med 110:685–686
Brohet CR, Robert A, Derwael C, et al. (1984) Computer interpretation of pediatric orthogonal electrocardiograms: statistical and deterministic classification methods.Circulation 70:255–262
Cabrera E, Monroy J (1952) Systolic and diastolic loading of the heart. II. Electrocardiographic data.Am Heart J 43:669–686
Casale PN, Devereux RB, Alonso DR, Campo E, Klingfield P (1987) Improved sex-specific criteria of left ventricular hypertrophy for clinical and computer interpretation of electrocardiograms: validation with autopsy findings.Circulation 75:565–572
Casale PN, Devereux RB, Klingfield P, et al. (1985) Electrocardiographic detection of left ventricular hypertrophy: development and prospective validation of improved criteria.J Am Coll Cardiol 6:572–580
Cooksey JD, Dunn M, Massie E (1977)Clinical Vectorcardiography and Electrocardiography, 2nd edn. Year Book, Chicago, pp 9–112
Daniels SR, Meyer RA, Liang Y, Bove KE (1988) Echocardiographically determined left ventricular mass index in normal children, adolescents and young adults.J Am Coll Cardiol 12:703–708
Davignon A, Rautaharju P, Boisselle E, et al. (1979) Normal ECG standards for infants and children.Pediatr Cardiol 1: 123–131
De Simone G, Daniels SR, Devereux RB, et al. (1992) Left ventricular mass and body size in normotensive children and adults: assessment of allometric relations and impact of overweight.J Am Coll Cardiol 20:1251–1260
Devereux RB (1990) Is the electrocardiogram still useful for detection of left ventricular hypertrophy?Circulation 81: 1144–1146
Devereux RB, Reichek N (1977) Echocardiographic determination of left ventricular mass in man: anatomic validation of the method.Circulation 55:613–618
Devereux RB, Alonso DR, Lutas EM, et al. (1986) Echocardiographic assessment of left ventricular hypertrophy: Comparison to necropsy findings.Am J Cardiol 57:450–458
Einthoven W, Fahr G, de Waart A (1913) On the direction and manifest size of the variations of potential in the human heart and on the influence of the position of the heart on the form of the electrocardiogram [translated by Hoff HE, Sekelj P from the original inPfleugers Arch Ges Physiol 150:275, 1950].Am Heart J 40:163–211
Garson A (1983)The Electrocardiogram in Infants and Children: A Systematic Approach, 1st edn. Lea & Febiger, Philadelphia, pp 61–81, 396–404
Graham TP (1991) Ventricular performance in congenital heart disease.Circulation 84:2259–2274
Graham TP, Jarmakani JM, Canent RV, Capp MP, Spach MS (1968) Characterization of left heart volumes and mass in normal children and infants with intrinsic myocardial disease.Circulation 38:826–837
Graham TP, Jarmakani JM, Canent RV, Morrow MN (1971) Left heart volume estimation in infancy and childhood.Circulation 43:895–904
Graham TP, Lewis BW, Jarmakani MM, Canent RV, Capp MP (1970) Left heart volumes and mass quantification in children with left ventricular pressure overload.Circulation 41:203–212
Griner PF, Mayewski RJ, Mushlin AI, Greenland P (1981) Selection and interpretation of diagnostic tests and procedures: principles and applications.Ann Intern Med 94:557–600
Hashida E, Nishi T (1988) Constitutional and echocardiographic variability of the normal electrocardiogram in children.J Electrocardiol 21:231–237
Henry WL, Ware J, Gardin JM, et al. (1978) Echocardiographic measurements in normal subjects: growth related changes that occur between infancy and early adulthood.Circulation 57:278–285
Horan LG (1987) Manifest orientation: the theoretical link between the anatomy of the heart and the clinical electrocardiogram.J Am Coll Cardiol 9:1049–1056
Hossack KF, Neutze JM, Lowe JB, Barratt-Boyles BG (1980) Congenital valvar aortic stenosis: natural history and assessment for operation.Br Heart J 43:561–573
Ito S, Okuni M, Hosaki J, et al. (1986) Effects of fatness on the electrocardiogram in children aged 12–15 years.Pediatr Cardiol 6:249–251
Jarmakani JMM, Graham TP, Canent RV, Jewett PH (1972) Left heart function in children with tetralogy of Fallot before and after palliative or corrective surgery.Circulation 46:478–490
Jarmakani JMM, Graham TP, Canent RV, Spach MS, Capp MP (1969) Effect of site of shunt on left heart volume characteristics in children with ventricular septal defect and patent ductus arteriosus.Circulation 40:411–418
Laird WP, Fixler DE (1981) Left ventricular hypertrophy in adolescents with elevated blood pressure: assessment by chest roentgenography, electrocardiography and echocardiography.Pediatrics 67:255–259
Levy D, Labid SB, Anderson KM, et al. (1990) Determinants of sensitivity and specificity of the electrocardiographic criteria for left ventricular hypertrophy.Circulation 81:815–820
Linzbach AJ (1976) Hypertrophy, hyperplasia and structural dilatation of the humar heart.Adv Cardiol 18:1–13
Louie EK, Maron BJ (1986) Hypertrophic cardiomyopathy with extreme increase in left ventricular wall thickness: functional and morphologic features and clinical significance.J Am Coll Cardiol 8:57–65
Maron BJ, Wolfson JK, Ciro E, Spirito P (1983) Relation of electrocardiographic abnormalities and patterns of left ventricular hypertrophy identified by 2-dimensional echocardiography in patients with hypertrophic cardiomyopathy.Am J Cardiol 51:189–194
Morganroth J, Maron BJ, Krovetz LJ, Henry WL, Epstein SE (1975) Electrocardiographic evidence of left ventricular hypertrophy in otherwise normal children: clarification by echocardiography.Am J Cardiol 35:278–281
Nakano H (1977) Left ventricular volume estimation in normal infants and children.Ann Paediatr Jpn 23:39–48
Norman JE, Levy D, Campbell G, Bailey JJ (1993) Improved detection of echocardiographic left ventricular hypertrophy using a new electrocardiogram algorithm.J Am Coll Cardiol 21:1680–1686
Oda T, Hamamoto K, Morinaga H (1982) Left ventricular hypertrophy in non-rheumatic myocarditis in children.Jpn Circ J 46:1235–1238
Onnasch DGW, Lange PE, Heintzen PH (1984) Left ventricular muscle volume in children and young adults.Pediatr Cardiol 5:101–106
Panza JA, Maron BJ (1989) Relation of electrocardiographic abnormalities to evolving left ventricular hypertrophy in hypertrophic cardiomyopathy during childhood.Am J Cardiol 63:1258–1265
Park MK, Guntheroth WG (1987)How to Read Pediatric ECGs, 2nd edn. Year Book, Chicago, pp 29–49
Radack KL, Rouan G, Hedges J (1986) The likelihood ratio: an improved measure for reporting and evaluating diagnostic test results.Arch Pathol Lab Med 110:689–693
Reichek N, Devereux RB (1981) Left ventricular hypertrophy: relationship of anatomic, echocardiographic, and electrocardiographic findings.Circulation 63:1391–1398
Reichek N, Devereux RB (1982) Reliable estimation of peak left ventricular systolic pressure by M-mode echographicdetermined end-diastolic relative wall thickness: identification of severe valvular aortic stenosis in adult patients.Am Heart J 103:202–209
Romhilt DW, Bove KE, Norris RJ, et al. (1969) A critical appraisal of the electrocardiographic criteria for the diagnosis of left ventricular hypertrophy.Circulation 40:185–195
Sastroasmoro S, Madiyono B, Oesman IN (1991) Sensitivity and specificity of electrocardiographic criteria for left ventricular hypertrophy in children with rheumatic heart disease.Paediatr Indonesia 31:233–244
Sokolow M, Lyon T (1949) The ventricular complex in left ventricular hypertrophy as obtained by unipolar precordial and limb leads.Am Heart J 37:161–186
Surawicz B (1986) Electrocardiographic diagnosis of chamber enlargement.J Am Coll Cardiol 8:711–724
Thomaidis C, Varlamis G, Karamperis S (1988) Comparative study of the electrocardiogram of healthy fullterm and premature newborns.Acta Paediatr Scand 77:653–657
Toshima H, Koga Y, Kimura N (1977) Correlations between electrocardiographic, vectorcardiographic, and echocardiographic findings in patients with left ventricular overload.Am Heart J 94:547–556
Troy BL, Pombo J, Rackley CE (1972) Measurement of left ventricular wall thickness and mass by echocardiography.Circulation 45:602–611
Wagner HR, Weidman WH, Ellison RC, Miettinen OS (1977) Indirect assessment of severity in aortic stenosis.Circulation 56:120–123
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Fogel, M.A., Lieb, D.R. & Seliem, M.A. Validity of electrocardiographic criteria for left ventricular hypertrophy in children with pressure- or volume-loaded ventricles: Comparison with echocardiographic left ventricular muscle mass. Pediatr Cardiol 16, 261–269 (1995). https://doi.org/10.1007/BF00798059
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DOI: https://doi.org/10.1007/BF00798059