The DOI matches its Crossref record; 11 of the 11 references it cites were found in a registry or an index.
C-Reactive Protein in Heart Failure: Prognostic Value and the Effect of Valsartan
Open accessAbstract
Background— The role of C-reactive protein (CRP) in heart failure is not well studied. We assessed the prognostic value of CRP in patients randomized in Val-HeFT (Valsartan Heart Failure Trial) and studied changes in CRP that were associated with valsartan. Methods and Results— Characteristics of patients with baseline CRP levels above and below the median value were compared. Univariable and multivariable Cox proportional hazards regression models were used to examine the relationship of CRP to mortality and morbidity. Interactions were tested to determine whether differences in CRP changes from baseline to 4 and 12 months between groups randomly assigned to valsartan or placebo depended on baseline ACE inhibitor use. Median plasma CRP was 3.23 mg/L (interquartile range 1.42 to 7.56 mg/L), which is higher than in the general population. Patients with CRP above the median had features of more severe heart failure than those with CRP levels below the median. The cumulative likelihood of death and first morbid event increased with increasing quartile of CRP. Relative to the lowest CRP quartile, the risk of mortality (hazard ratio 1.51, 95% CI 1.2 to 1.9) and first morbid event (hazard ratio 1.53, 95% CI 1.28 to 1.84) was increased in the highest CRP quartile in multivariable models. CRP added incremental prognostic information to that provided by brain natriuretic peptide alone. CRP did not change significantly over time in the placebo group; however, after 12 months, valsartan was associated with a decrease in CRP in patients not receiving ACE inhibitors but not in those receiving ACE inhibitors at 12 months. Conclusions— CRP is increased in heart failure. Higher levels are associated with features of more severe heart failure and are independently associated with mortality and morbidity. The ability of treatments to reduce CRP levels and the prognostic importance of reducing CRP require further study.
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
Levey, A. S., Bosch, J. P., Lewis, J. B., Greene, T., Rogers, N., Roth, D., & for the Modification of Diet in Renal Disease Study Group* (1999) · Annals of Internal Medicine · doi:10.7326/0003-4819-130-6-199903160-00002 · Cited by 15,079
Inflammation and Atherosclerosis
Libby, P., Ridker, P. M., & Maseri, A. (2002) · Circulation · doi:10.1161/hc0902.104353 · Cited by 7,724
Ridker, P. M., Hennekens, C. H., Buring, J. E., & Rifai, N. (2000) · New England Journal of Medicine · doi:10.1056/nejm200003233421202 · Cited by 5,850
A Randomized Trial of the Angiotensin-Receptor Blocker Valsartan in Chronic Heart Failure
Cohn, J. N., & Tognoni, G. (2001) · New England Journal of Medicine · doi:10.1056/nejmoa010713 · Cited by 3,108
Self-citationDanesh, J., Wheeler, J. G., Hirschfield, G. M., Eda, S., Eiriksdottir, G., Rumley, A., Lowe, G. D. O., Pepys, M. B., & Gudnason, V. (2004) · New England Journal of Medicine · doi:10.1056/nejmoa032804 · Cited by 2,953
Elevated Circulating Levels of Tumor Necrosis Factor in Severe Chronic Heart Failure
Levine, B., Kalman, J., Mayer, L., Fillit, H. M., & Packer, M. (1990) · New England Journal of Medicine · doi:10.1056/nejm199007263230405 · Cited by 2,582
C-Reactive Protein Levels and Outcomes after Statin Therapy
Ridker, P. M., Cannon, C. P., Morrow, D., Rifai, N., Rose, L. M., McCabe, C. H., Pfeffer, M. A., & Braunwald, E. (2005) · New England Journal of Medicine · doi:10.1056/nejmoa042378 · Cited by 2,292
Predictors of congestive heart failure in the elderly: the Cardiovascular Health Study
Gottdiener, J. S., Arnold, A. M., Aurigemma, G. P., Polak, J. F., Tracy, R. P., Kitzman, D. W., Gardin, J. M., Rutledge, J. E., & Boineau, R. C. (2000) · Journal of the American College of Cardiology · doi:10.1016/s0735-1097(00)00582-9 · Cited by 907
Inflammatory mediators in chronic heart failure: an overview
Anker, S. D., & von Haehling, S. (2004) · Heart · doi:10.1136/hrt.2002.007005 · Cited by 627
Reduction in C-reactive protein through cardiac rehabilitation and exercise training
Milani, R. V., Lavie, C. J., & Mehra, M. R. (2004) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2003.10.041 · Cited by 302
Cited by
Braunwald, E. (2008) · New England Journal of Medicine · doi:10.1056/nejmra0800239 · Cited by 1,257
Anti-Inflammatory Therapy With Canakinumab for the Prevention of Hospitalization for Heart Failure
Everett, B. M., Cornel, J. H., Lainscak, M., Anker, S. D., Abbate, A., Thuren, T., Libby, P., Glynn, R. J., & Ridker, P. M. (2019) · Circulation · doi:10.1161/circulationaha.118.038010 · Cited by 658
Myasoedova, E., Crowson, C. S., Kremers, H. M., Roger, V. L., Fitz-Gibbon, P. D., Therneau, T. M., & Gabriel, S. E. (2011) · Annals of the Rheumatic Diseases · doi:10.1136/ard.2010.135871 · Cited by 586
O’Connor, M.-F., Bower, J. E., Cho, H. J., Creswell, J. D., Dimitrov, S., Hamby, M. E., Hoyt, M. A., Martin, J. L., Robles, T. F., Sloan, E. K., et al. (2009) · Brain, Behavior, and Immunity · doi:10.1016/j.bbi.2009.04.005 · Cited by 500
Inflammatory Markers and Incident Heart Failure Risk in Older Adults
Kalogeropoulos, A., Georgiopoulou, V., Psaty, B. M., Rodondi, N., Smith, A. L., Harrison, D. G., Liu, Y., Hoffmann, U., Bauer, D. C., Newman, A. B., et al. (2010) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2009.12.045 · Cited by 478
Metadata
- Authors
- Anand, I. S., Latini, R., Florea, V. G., Kuskowski, M. A., Rector, T., Masson, S., Signorini, S., Mocarelli, P., Hester, A., Glazer, R., & Cohn, J. N.
- Venue
- Circulation
- Published
- 2005-09-06
- Volume
- 112
- Issue
- 10
- Pages
- 1428-1434
- ISSN
- 0009-7322 (ISSN-L)
- 1524-4539
- OpenAlex
- W2167251312
- Cited by
- 456
- References
- 11
- FWCI
- 16.55
- Type
- journal article
- Language
- en
- Open access
- bronze
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: C-Reactive Protein in Heart Failure: Prognostic Value and the Effect of Valsartan. https://app.cochat.ai/papers/10.1161/circulationaha.104.508465
- The paper
- Anand, I. S., Latini, R., Florea, V. G., Kuskowski, M. A., Rector, T., Masson, S., Signorini, S., Mocarelli, P., Hester, A., Glazer, R., & Cohn, J. N. (2005). C-Reactive Protein in Heart Failure: Prognostic Value and the Effect of Valsartan. Circulation. https://doi.org/10.1161/circulationaha.104.508465
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.