The DOI matches its Crossref record; 18 of the 18 references it cites were found in a registry or an index.
Prognostic significance of Doppler measures of diastolic function in cardiac amyloidosis. A Doppler echocardiography study.
Abstract
BACKGROUND: We have previously characterized the left ventricular diastolic filling abnormalities in cardiac amyloidosis by Doppler methods. The various filling patterns were shown to be related to the degree of cardiac amyloid infiltration. The purpose of this study was to determine the value of Doppler diastolic filling variables for assessing prognosis in cardiac amyloidosis. METHODS AND RESULTS: We performed pulsed-wave Doppler studies of the left ventricular inflow and obtained clinical follow-up data in 63 consecutive patients with biopsy-proven systemic amyloidosis. All patients had typical echocardiographic features of cardiac involvement. The patients were subdivided into two groups according to deceleration time: Group 1 (33 patients) had a deceleration time of 150 msec or less, indicative of restrictive physiology, and group 2 (30 patients) had a deceleration time of more than 150 msec. Of the 63 patients, 32 (51%) died during a mean follow-up period of 18 +/- 12 months. Of these deaths, 25 (78%) were cardiac deaths, and 19 of the 25 patients (76%) were from group 1. The 1-year probability of survival in group 1 was significantly less than that in group 2 (49% versus 92%, p less than 0.001). Bivariate analysis revealed that the combination of the Doppler variables of shortened deceleration time and increased early diastolic filling velocity to atrial filling velocity ratio were stronger predictors of cardiac death than were the two-dimensional echocardiographic variables of mean left ventricular wall thickness and fractional shortening. CONCLUSIONS: Doppler-derived left ventricular diastolic filling variables are important predictors of survival in cardiac amyloidosis.
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Cites
Appleton, C. P., Hatle, L. K., & Popp, R. L. (1988) · Journal of the American College of Cardiology · doi:10.1016/0735-1097(88)90416-0 · Cited by 1,568
Self-citationColor Doppler assessment of mitral regurgitation with orthogonal planes.
Helmcke, F., Nanda, N. C., Hsiung, M. C., Soto, B., Adey, C. K., Goyal, R. G., & Gatewood, R. P. (1987) · Circulation · doi:10.1161/01.cir.75.1.175 · Cited by 1,222
Preload dependence of doppler-derived indexes of left ventricular diastolic function in humans
Choong, C. Y., Herrmann, H. C., Weyman, A. E., & Fifer, M. A. (1987) · Journal of the American College of Cardiology · doi:10.1016/s0735-1097(87)80273-5 · Cited by 624
Amyloidosis (AL). Clinical and laboratory features in 229 cases.
Kyle, R. A., & Greipp, P. R. (1983) · PubMed · Cited by 610
Self-citationTajik, A. J., Seward, J. B., Hagler, D. J., et al. (1978) · PubMed · Cited by 608
Self-citationRokey, R., Kuo, L. C., Zoghbi, W. A., Limacher, M. C., & Quinones, M. A. (1985) · Circulation · doi:10.1161/01.cir.71.3.543 · Cited by 530
Hatle, L. K., Appleton, C. P., & Popp, R. L. (1989) · Circulation · doi:10.1161/01.cir.79.2.357 · Cited by 468
Self-citationDemonstration of restrictive ventricular physiology by Doppler echocardiography
Appleton, C. P., Hatle, L. K., & Popp, R. L. (1988) · Journal of the American College of Cardiology · doi:10.1016/0735-1097(88)90208-2 · Cited by 380
Self-citationDoppler characterization of left ventricular diastolic function in cardiac amyloidosis
Klein, A. L., Hatle, L., Burstow, D. J., Seward, J. B., Kyle, R. A., Bailey, K. R., Lüscher, T. F., Gertz, M. A., & Tajik, A. J. (1989) · Journal of the American College of Cardiology · doi:10.1016/0735-1097(89)90254-4 · Cited by 335
Self-citationA clinical study of left ventricular relaxation.
Hirota, Y. (1980) · Circulation · doi:10.1161/01.cir.62.4.756 · Cited by 293
Cited by
Nagueh, S. F., Smiseth, O. A., Appleton, C. P., Byrd, B. F., Dokainish, H., Edvardsen, T., Flachskampf, F. A., Gillebert, T. C., Klein, A. L., Lancellotti, P., et al. (2016) · Journal of the American Society of Echocardiography · doi:10.1016/j.echo.2016.01.011 · Cited by 5,262
Self-citationRecommendations for the Evaluation of Left Ventricular Diastolic Function by Echocardiography
Nagueh, S. F., Appleton, C. P., Gillebert, T. C., Marino, P. N., Oh, J. K., Smiseth, O. A., Waggoner, A. D., Flachskampf, F. A., Pellikka, P. A., & Evangelista, A. (2009) · Journal of the American Society of Echocardiography · doi:10.1016/j.echo.2008.11.023 · Cited by 4,367
Self-citationRecommendations for the evaluation of left ventricular diastolic function by echocardiography
Nagueh, S. F., Appleton, C. P., Gillebert, T. C., Marino, P. N., Oh, J. K., Smiseth, O. A., Waggoner, A. D., Flachskampf, F. A., Pellikka, P. A., & Evangelisa, A. (2008) · European Journal of Echocardiography · doi:10.1093/ejechocard/jep007 · Cited by 3,351
Self-citationNishimura, R. A., & Tajik, A. J. (1997) · Journal of the American College of Cardiology · doi:10.1016/s0735-1097(97)00144-7 · Cited by 1,251
Self-citationNew Doppler echocardiographic applications for the study of diastolic function
Garcia, M. J., Thomas, J. D., & Klein, A. L. (1998) · Journal of the American College of Cardiology · doi:10.1016/s0735-1097(98)00345-3 · Cited by 991
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Metadata
- Authors
- Klein, A. L., Hatle, L. K., Taliercio, C. P., Oh, J. K., Kyle, R. A., Gertz, M. A., Bailey, K. R., Seward, J. B., & Tajik, A. J.
- Venue
- Circulation
- Published
- 1991-03
- Volume
- 83
- Issue
- 3
- Pages
- 808-816
- ISSN
- 0009-7322 (ISSN-L)
- 1524-4539
- OpenAlex
- W2008973386
- Cited by
- 356
- References
- 18
- FWCI
- 2.79
- Type
- journal article
- Language
- en
- Open access
- closed
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