Abstract
Severe motor and intellectual disabilities (SMID) syndrome is a heterogeneous group of disorders with severe physical disabilities and mental retardation. Higher incidence of sudden death is also known in these patients. However, little is known about the cardiovascular features of patients with SMID. We examine the patients with severe motor and intellectual disabilities using echocardiogram and clarify their characterization of ventricular function. We performed electrocardiographic and echocardiographic analyses in SMID patients. In all patients, two-dimensional echocardiography with tissue Doppler analysis in the pulsed Doppler mode was performed. Of 121 patients, 104 patients had abnormal findings: 81 had poor R-wave progression, and 15 patients had low-voltage QRS on ECG. These findings strongly correlated with the degree of physical disability. However, on echocardiography, most patients had LVEF in the normal range, while LV Tei indices were significantly higher (0.43 vs 0.31 cm/s) and left ventricular end-diastolic dimension significantly smaller than healthy controls (P < 0.05 for each comparison). Patients had significantly decreased early diastolic tissue Doppler velocities at the lateral mitral (5.3 vs 6.7 cm/s), tricuspid (6.7 vs 9.2 cm/s), and septal (5.9 vs 8.8 cm/s) annuli compared with controls (P < 0.05 for each comparison). We show for the first time that SMID patients have low E/Ea ratios on tissue Doppler imaging while LV contractions are normal, suggesting the existence of latent diastolic dysfunction. This may be one of the reasons why the incidence of sudden death is higher in SMID patients.
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Seddon PC, Khan Y (2003) Respiratory problems in children with neurological impairment. Arch Dis Child 881:75–78
Liptak GS, O’Donnell M, Conaway M, Chumlea WC, Wolrey G, Henderson RC, Fung E, Stallings VA, Samson-Fang L, Calvert R, Rosenbaum P, Stevenson RD (2001) Health status of children with moderate to severe cerebral palsy. Dev Med Child Neurol 43:364–370
Saito N, Ebara S, Ohotsuka K, Kumeta H, Takaoka K (1998) Natural history of scoliosis in spastic cerebral palsy. Lancet 351:1687–1692
Sullivan PB, Lambert B, Rose M, Ford-Adams M, Johnson A, Griffiths P (2000) Prevalence and severity of feeding and nutritional problems in children with neurological impairment: Oxford Feeding Study. Dev Med Child Neurol 42:674–680
Couriel JM, Bisset R, Miller R, Thomas A, Clarke M (1993) Assessment of feeding problems in neurodevelopmental handicap: a team approach. Arch Dis Child 69:609–613
Dahl M, Thommessen M, Rasmussen M, Selberg T (1996) Feeding and nutritional characteristics in children with moderate or severe cerebral palsy. Acta Paediatr 85:697–701
Stevenson RD, Hayes RP, Cater LV, Blackman JA (1994) Clinical correlates of linear growth in children with cerebral palsy. Dev Med Child Neurol 36:135–142
Stallings VA, Charney EB, Davies JC, Cronk CE (1993) Nutrition-related growth failure of children with quadriplegic cerebral palsy. Dev Med Child Neurol 35:126–138
Schwarz SM, Corredor J, Fisher-Medina J, Cohen J, Rabinowitz S (2001) Diagnosis and treatment of feeding disorders in children with developmental disabilities. Pediatrics 108:671–676
Reilly S, Skuse D, Poblete X (1996) Prevalence of feeding problems and oral motor dysfunction in children with cerebral palsy: a community survey. J Pediatr 129:877–882
Staiano A, Cucchiara S, Del Giudice E, Andreotti MR, Minella R (1991) Disorders of oesophageal motility in children with psychomotor retardation and gastro-oesophageal reflux. Eur J Pediatr 150:638–641
Spiroglou K, Xinias I, Karatzas N, Karatza E, Arsos G, Panteliadis C(2004) Gastric emptying in children with cerebral palsy and gastroesophageal reflux. Pediatr Neurol 31:177–182
Henderson RC, Kairalla J, Abbas A, Stevenson RD (2004) Predicting low bone density in children and young adults with quadriplegic cerebral palsy. Dev Med Child Neurol 46:416–419
Soo B, Howard JJ, Boyd RN, Reid SM, Lanigan A, Wolfe R, Reddihough D, Graham HK (2006) Hip displacement in cerebral palsy. J Bone Joint Surg Am 88:121–129
Blair E, Watson L, Badawi N, Stanley FJ (2001) Life expectancy among people with cerebral palsy in Western Australia. Dev Med Child Neurol 43:508–515
Reddihough DS, Baikie G, Walstab JE (2001) Cerebral palsy in Victoria, Australia: mortality and causes of death. J Paediatr Child Health 37:183–186
Strauss D, Cable W, Shavelle R (1999) Causes of excess mortality in cerebral palsy. Dev Med Child Neurol 41:580–585
Plioplys AV, Kasnicka I, Lewis S, Moller D (1998) Survival rates among children with severe neurologic disabilities. South Med J 91:161–172
Strauss DJ, Shavelle RM, Anderson TW(1998) Life expectancy of children with cerebral palsy. Pediatr Neurol 18:143–149
Hollins S, Attard MT, von Fraunhofer N, McGuigan S, Sedgwick P (1998) Mortality in people with learning disability: risks, causes, and death certification findings in London. Dev Med Child Neurol 40:50–56
Katz RT (2003) Life expectancy for children with cerebral palsy and mental retardation: implications for life care planning. Neuro-Rehabilitation 18:261–270
Oshima K (1971) Basic problem of severely mentally and physically disabled children (in Japanese). Koshu Eisei (Tokyo) 35:648–655
Schiller NB, Shah PM, Crawford M, DeMaria A, Devereux R, Feigenbaum H, Gutgesell H, Reicheck N, Sahn D, Schnittger I, Silverman NH, Tajik AJ (1989) Recommendation for quantitation of the left ventricle by two-dimensional echocardiography: Ameri can Society of Echocardiography Committee on Standards, Subcommittee on Quantitation of Two-Dimensional Echocardiograms. J Am Soc Echocardiogr 2:358–367
Patel R, Nagueh SF, Tsybouleva N, Abdellatif M, Lutucuta S, Kopelen HA, Quinones MA, Zoghbi WA, Entman ML, Roberts R, Marian AJ (2001) Simvastatin induces regression of cardiac hypertrophy and fibrosis and improves cardiac function in a transgenic rabbit model of human hypertrophic cardiomyopathy. Circulation 104:317–324
Tei C (1995) New non-invasive index for combined systolic and diastolic ventricular function. J Cardiol 26:135–136
Weidemann F, Eyskens B, Sutherland GR (2002) New ultrasound methods to quantify regional myocardial function in children with heart disease. Pediatr Cardiol 23:292–306
Nagueh SF, Bachinski LL, Meyer D, Hill R, Zoghbi WA, Tam JW, Quiñones MA, Roberts R, Marian AJ (2001) Tissue Doppler imaging consistently detects myocardial abnormalities in patients with hypertrophic cardiomyopathy and provides a novel means for an early diagnosis before and independently of hypertrophy. Circulation 104:128–130
Nagueh SF, Middleton KJ, Kopelen HA, Zoghbi WA, Quiñones MA (1997) Doppler tissue imaging: a noninvasive technique for evaluation of left ventricular relaxation and estimation of filling pressures. J Am Coll Cardiol 30:1527–1533
Kampmann C, Wiethoff CM, Wenzel A, Stolz G, Betancor M, Wippermann CF, Huth RG, Habermehl P, Knuf M, Emschermann T, Stopfkuchen H (2000) Normal values of M mode echocardiographic measurements of more than 2000 healthy infants and children in central Europe. Heart 83:667–672
Zema MJ, Luminais SK, Chiaramida S, Goldman M, Kligfield P (1980) Electrocardiographic poor R wave progression III. The normal variant. J Electrocardiol 13:135–142
Park HS, Naik SD, Aronow WS, Ahn CW, McClung JA, Belkin RN (2007) Age- and sex-related differences in the tissue Doppler imaging parameters of left ventricular diastolic dysfunction. Echocardiography 24:567–571
Roberson DA, Cui W (2007) Right ventricular Tei index in children: effect of method, age, body surface area, and heart rate. J Am Soc Echocardiogr 20:764–770
Cui W, Roberson DA, Chen Z, Madronero LF, Cuneo BF (2007) Annular and septal Doppler tissue imaging in children: normal values and Z-score tables, and effects of age, heart rate, and body surface area. J Am Soc Echocardiogr 21:361–370
Hogg J, Juhlberg K, Lambe L (2007) Policy, service pathways and mortality: a 10-year longitudinal study of people with profound intellectual and multiple disabilities. J Intellect Disabil Res 51:366–376
Tyrer F, Smith LK, McGrother CW (2007) Mortality in adults with moderate to profound intellectual disability: a population-based study. J Intellect Disabil Res 51:520–527
Patja K, Molsa P, Iivanainen M (2001) Cause-specific mortality of people with intellectual disability in a population-based, 35-year follow-up study. J Intellect Disabil Res 45:30–40
Phillips CA, Danopulos DM, Kezdi P (1988) Noninvasive cardiac material mechanics: application to left ventricular function in quadriplegia. Med Biol Eng Comput 26:333–341
Kessler KM, Pina I, Green B, Burnett B, Laighold M, Bilsker M, Palomo AR, Myerburg RJ (1986) Cardiovascular findings in quadriplegic and paraplegic patients and in normal subjects. Am J Cardiol 58:525–530
Hellerstein HK, Santiago-Stevenson D (1950) Atrophy of the heart: a correlative study of eighty-five proved cases. Circulation 1:93–126
Terzi S, Sayar N, Bilsel T, Enc Y, Yildirim A, Ciloǧlu F, Yesilcimen K (2007) Tissue Doppler imaging adds incremental value in predicting exercise capacity in patients with congestive heart failure. Heart Vessels 22:237–244
Koyama J, Ray-Sequin PA, Falk RH (2003) Longitudinal myocardial function assessed by tissue velocity, strain, and strain rate tissue Doppler echocardiography in patients with AL (primary) cardiac amyloidosis. Circulation 107:2446–2452
Poulsen SH, Andersen NH, Ivarsen PI, Mogensen CE, Egeblad H (2003) Doppler tissue imaging reveals systolic dysfunction in patients with hypertension and apparent “isolated” diastolic dysfunction. J Am Soc Echocardiogr 16:724–731
Bolognesi R, Tsialtas D, Barilli AL, Manca C, Zeppellini R, Javernaro A, Cucchini F (2001) Detection of early abnormalities of left ventricular function by hemodynamic, echo-tissue Doppler imaging, and mitral Doppler flow techniques in patients with coronary artery disease and normal ejection fraction. J Am Soc Echocardiogr 14:764–772
Yip G, Wang M, Zhang Y, Fung JW, Ho PY, Sanderson JE (2002) Left ventricular long axis function in diastolic heart failure is reduced in both diastole and systole: time for a redefinition? Heart 87:121–125
Vinereanu D, Florescu N, Sculthorpe N, Tweddel AC, Stephens MR, Fraser AG (2001) Differentiation between pathologic and physiologic left ventricular hypertrophy by tissue Doppler assessment of long-axis function in patients with hypertrophic cardiomyopathy or systemic hypertension and in athletes. Am J Cardiol 88:53–58
Senju N, Ikeda S, Koga S, Miyahara Y, Tsukasaki K, Tomonaga M, Kohno S (2007) The echocardiographic Tei-index reflects early myocardial damage induced by anthracyclines in patients with hematological malignancies. Heart Vessels 22:393–397
Sohn DW, Chai IH, Lee DJ, Kim HC, Kim HS, Oh BH, Lee MM, Park YB, Choi YS, Seo JD, Lee YW (1997) Assessment of mitral annulus velocity by Doppler tissue imaging in the evaluation of left ventricular diastolic function. J Am Coll Cardiol 30:474–480
Palecek T, Linhart A (2007) Comparison of early diastolic annular velocities measured at various sites of mitral annulus in detection of mild to moderate left ventricular diastolic dysfunction. Heart Vessels 22:67–72
Palecek T, Linhart A, Lubanda JC, Magage S, Karetova D, Bultas J, Aschermann M (2006) Early diastolic mitral annular velocity and color M-mode flow propagation velocity in the evaluation of left ventricular diastolic function in patients with Fabry disease. Heart Vessels 21:13–19
Farias CA, Rodriguez L, Garcia MJ, Sun JP, Klein AL, Thomas JD (1999) Assessment of diastolic function by tissue Doppler echocardiography: comparison with standard transmitral and pulmonary venous flow. J Am Soc Echocardiogr 12:609–617
Tahara Y, Mizuno H, Ono A, Ishikawa K (1991) Evaluation of the electrocardiographic transitional zone by cardiac computed tomography. J Electrocardiol 24:239–245
Durmala J, Sosnowska M, Sosnowski M (2006) Prevalence of subtle cardiac electrical abnormalities in children with idiopathic scoliosis. Stud Health Technol Inform 123:425–430
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Hirono, K., Konishi, T., Origasa, H. et al. Echocardiographic and electrocardiographic analyses of patients with severe motor and intellectual disabilities. Heart Vessels 24, 46–53 (2009). https://doi.org/10.1007/s00380-008-1070-9
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DOI: https://doi.org/10.1007/s00380-008-1070-9