The DOI matches its Crossref record; 23 of the 23 references it cites were found in a registry or an index.
Progression of Systolic Abnormalities in Patients With “Isolated” Diastolic Heart Failure and Diastolic Dysfunction
Abstract
Background — The definition of diastolic heart failure (DHF) relies on the use of sensitive tools to exclude the presence of systolic dysfunction. The use of ejection fraction (EF) of 50% as the cutoff point may not be adequate to address such a task. We believe that systolic dysfunction is common in DHF. Methods and Results — Echocardiography with tissue Doppler imaging was performed in 339 subjects, of whom 92 had systolic heart failure (SHF) (EF<50%), 73 had DHF (EF≥50% with diastolic abnormalities on Doppler echocardiography), and 68 had isolated diastolic dysfunction (DD); 106 were normal control subjects. Regional myocardial velocity curves were constructed off-line with the use of a 6-basal, 6-midsegmental model. The peak regional myocardial sustained systolic (S M ) and early diastolic (E M ) velocities were significantly lower in patients with SHF, DHF, and DD than in control subjects in almost all the myocardial segments. Likewise, the mean S M (SHF<DHF<DD<control subjects; 3.3±1.0<4.6±1.3<5.4±1.0<6.3±1.0 cm/s; all P ≤0.001) and mean E M (SHF=DHF<DD<control subjects; 3.6±1.2 =3.9±1.3<5.3±1.6<7.2±1.7 cm/s; all P <0.001) from the six basal segments were decreased in all the disease groups. A mean S M of 4.4cm/s (−2 SD of control subjects) predicted the presence of systolic dysfunction in 92% of patients with SHF, 52% with DHF, and 14% with DD. Conclusions — Through the use of tissue Doppler imaging, systolic abnormalities were evident in patients previously labeled as DHF and to a much lesser extent, isolated DD. This indicates the common coexistence of systolic and diastolic dysfunction in a spectrum of different severity in the pathophysiological process of heart failure.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Sahn, D. J., DeMaria, A., Kisslo, J., & Weyman, A. (1978) · Circulation · doi:10.1161/01.cir.58.6.1072 · Cited by 7,430
Nagueh, S. F., Middleton, K. J., Kopelen, H. A., Zoghbi, W. A., & Quiñones, M. A. (1997) · Journal of the American College of Cardiology · doi:10.1016/s0735-1097(97)00344-6 · Cited by 3,029
Sohn, D.-W., Chai, I.-H., Lee, D.-J., Kim, H.-C., Kim, H.-S., Oh, B.-H., Lee, M.-M., Park, Y.-B., Choi, Y.-S., Seo, J.-D., et al. (1997) · Journal of the American College of Cardiology · doi:10.1016/s0735-1097(97)88335-0 · Cited by 1,557
Defining Diastolic Heart Failure: A Call for Standardized Diagnostic Criteria
Vasan, R. S., & Levy, D. (2000) · Circulation · doi:10.1161/01.cir.101.17.2118 · Cited by 729
How to diagnose diastolic heart failure
Paulus, W. J., Brutsaert, D. L., Gillebert, T. C., Rademakers, F., Stanislas, U., Leite-Moreira, A. F., Om, H., Zh, J., Kaufmann, P. A., Mandinov, L., et al. (1998) · Ghent University Academic Bibliography (Ghent University) · Cited by 649
Congestive heart failure with normal systolic function
Dougherty, A. H., Naccarelli, G. V., Gray, E. L., Hicks, C. H., & Goldstein, R. A. (1984) · The American Journal of Cardiology · doi:10.1016/s0002-9149(84)80207-6 · Cited by 616
Nagueh, S. F., Bachinski, L. L., Meyer, D., Hill, R., Zoghbi, W. A., Tam, J. W., Quiñones, M. A., Roberts, R., & Marian, A. J. (2001) · Circulation · doi:10.1161/01.cir.104.2.128 · Cited by 616
How to diagnose diastolic heart failure
European Study Group on Diastolic H (1998) · European Heart Journal · doi:10.1053/euhj.1998.1057 · Cited by 615
Prognostic value of Doppler transmitral flow patterns in patients with congestive heart failure
Xie, G.-Y., Berk, M. R., Smith, M. D., Gurley, J. C., & DeMaria, A. N. (1994) · Journal of the American College of Cardiology · doi:10.1016/0735-1097(94)90553-3 · Cited by 426
Gulati, V. K., Katz, W. E., Follansbee, W. P., & Gorcsan, J. (1996) · The American Journal of Cardiology · doi:10.1016/s0002-9149(96)00033-1 · Cited by 414
Cited by
Paulus, W. J., Tschöpe, C., Sanderson, J. E., Rusconi, C., Flachskampf, F. A., Rademakers, F. E., Marino, P., Smiseth, O. A., De Keulenaer, G., Leite-Moreira, A. F., et al. (2007) · European Heart Journal · doi:10.1093/eurheartj/ehm037 · Cited by 2,679
Impaired Systolic Function by Strain Imaging in Heart Failure With Preserved Ejection Fraction
Kraigher-Krainer, E., Shah, A. M., Gupta, D. K., Santos, A., Claggett, B., Pieske, B., Zile, M. R., Voors, A. A., Lefkowitz, M. P., Packer, M., et al. (2014) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2013.09.052 · Cited by 756
The pathophysiology of heart failure with preserved ejection fraction
Borlaug, B. A. (2014) · Nature Reviews Cardiology · doi:10.1038/nrcardio.2014.83 · Cited by 726
Borlaug, B. A., Melenovsky, V., Russell, S. D., Kessler, K., Pacak, K., Becker, L. C., & Kass, D. A. (2006) · Circulation · doi:10.1161/circulationaha.106.632745 · Cited by 699
Myocardial Structure and Function Differ in Systolic and Diastolic Heart Failure
van Heerebeek, L., Borbély, A., Niessen, H. W. M., Bronzwaer, J. G. F., van der Velden, J., Stienen, G. J. M., Linke, W. A., Laarman, G. J., & Paulus, W. J. (2006) · Circulation · doi:10.1161/circulationaha.105.587519 · Cited by 664
Metadata
- Authors
- Yu, C.-M., Lin, H., Yang, H., Kong, S.-L., Zhang, Q., & Lee, S. W.-L.
- Venue
- Circulation
- Published
- 2002-03-12
- Volume
- 105
- Issue
- 10
- Pages
- 1195-1201
- ISSN
- 0009-7322 (ISSN-L)
- 1524-4539
- OpenAlex
- W2055078469
- Cited by
- 511
- References
- 23
- FWCI
- 16.19
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Progression of Systolic Abnormalities in Patients With “Isolated” Diastolic Heart Failure and Diastolic Dysfunction. https://app.cochat.ai/papers/10.1161/hc1002.105185
- The paper
- Yu, C.-M., Lin, H., Yang, H., Kong, S.-L., Zhang, Q., & Lee, S. W.-L. (2002). Progression of Systolic Abnormalities in Patients With “Isolated” Diastolic Heart Failure and Diastolic Dysfunction. Circulation. https://doi.org/10.1161/hc1002.105185
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.