The DOI matches its Crossref record; 72 of the 72 references it cites were found in a registry or an index.
Underrepresentation of Renal Disease in Randomized Controlled Trials of Cardiovascular Disease
Abstract
CONTEXT: Patients with renal disease are at high risk for cardiovascular mortality. Determining which interventions best offset this risk remains a health priority. OBJECTIVE: To quantify the representation of patients with renal disease in randomized controlled trials for interventions proven efficacious for cardiovascular disease. DATA SOURCES: We searched MEDLINE for trials published from 1985 through 2005 in 11 major medical and subspecialty journals. STUDY SELECTION: Randomized controlled trials for chronic congestive heart failure and acute myocardial infarction of treatments that are currently listed as class I or II recommendations in the current American College of Cardiology/American Heart Association guidelines were included. DATA EXTRACTION: Two reviewers independently abstracted data on study and patient characteristics, renal measurements, outcomes, and prognostic features. DATA SYNTHESIS: A total of 153 trials were reviewed. Patients with renal disease were reported as excluded in 86 (56%) trials. Patients with renal disease were more likely to be excluded from trials that were multicenter; of moderate enrollment size; North American; that tested renin-angiotensin-aldosterone system antagonists and anticoagulants; and that tested chronic congestive heart failure. Only 8 (5%) original articles reported the proportion of enrolled patients with renal disease, and only 15 (10%) reported mean baseline renal function. While 81 (53%) trials performed subgroup analyses of some baseline characteristic in the original article, only 4 (3%) subgroup analyses of treatment stratified by renal disease were performed. CONCLUSION: Major cardiovascular disease trials frequently exclude patients with renal disease and do not provide adequate information on the renal function of enrollees or the effect of interventions on patients with renal disease.
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The Effect of Spironolactone on Morbidity and Mortality in Patients with Severe Heart Failure
Pitt, B., Zannad, F., Remme, W. J., Cody, R., Castaigne, A., Perez, A., Palensky, J., & Wittes, J. (1999) · New England Journal of Medicine · doi:10.1056/nejm199909023411001 · Cited by 9,214
Writing Committee Members, Antman, E. M., Anbe, D. T., Armstrong, P. W., Bates, E. R., Green, L. A., Hand, M., Hochman, J. S., Krumholz, H. M., Kushner, F. G., et al. (2004) · Circulation · doi:10.1161/01.cir.0000134791.68010.fa · Cited by 8,356
Self-citationThe Effect of Cardiac Resynchronization on Morbidity and Mortality in Heart Failure
Cleland, J. G. F., Daubert, J.-C., Erdmann, E., Freemantle, N., Gras, D., Kappenberger, L., & Tavazzi, L. (2005) · New England Journal of Medicine · doi:10.1056/nejmoa050496 · Cited by 6,276
Moher, D., Schulz, K. F., & Altman, D. G. (2001) · The Lancet · doi:10.1016/s0140-6736(00)04337-3 · Cited by 5,373
Pitt, B., Remme, W., Zannad, F., Neaton, J., Martinez, F., Roniker, B., Bittman, R., Hurley, S., Kleiman, J., & Gatlin, M. (2003) · New England Journal of Medicine · doi:10.1056/nejmoa030207 · Cited by 4,941
The Cardiac Insufficiency Bisoprolol Study II (CIBIS-II): a randomised trial
(1999) · The Lancet · doi:10.1016/s0140-6736(98)11181-9 · Cited by 4,929
The Effect of Carvedilol on Morbidity and Mortality in Patients with Chronic Heart Failure
Packer, M., Bristow, M. R., Cohn, J. N., Colucci, W. S., Fowler, M. B., Gilbert, E. M., & Shusterman, N. H. (1996) · New England Journal of Medicine · doi:10.1056/nejm199605233342101 · Cited by 4,649
Braunwald, E., Antman, E. M., Beasley, J. W., Califf, R. M., Cheitlin, M. D., Hochman, J. S., Jones, R. H., Kereiakes, D., Kupersmith, J., Levin, T. N., et al. (2000) · Circulation · doi:10.1161/01.cir.102.10.1193 · Cited by 4,487
ACC/AHA 2005 Guideline Update for the Diagnosis and Management of Chronic Heart Failure in the Adult
Hunt, S. A. (2005) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2005.08.022 · Cited by 4,154
Improving the Quality of Reporting of Randomized Controlled Trials: The CONSORT Statement
Begg, C. (1996) · JAMA · doi:10.1001/jama.1996.03540080059030 · Cited by 3,127
Cited by
Improving the reporting of pragmatic trials: An extension of the CONSORT statement
Zwarenstein, M., Treweek, S., Gagnier, J. J., Altman, D. G., Tunis, S., Haynes, B., Oxman, A. D., Moher, D., & groups, F. T. C. A. P. T. I. H. (. (2008) · BMJ · doi:10.1136/bmj.a2390 · Cited by 1,813
Anderson, J. L., Adams, C. D., Antman, E. M., Bridges, C. R., Califf, R. M., Casey, D. E., Chavey, W. E., Fesmire, F. M., Hochman, J. S., Levin, T. N., et al. (2007) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2007.02.013 · Cited by 1,510
Self-citationKing, S. B., Smith, S. C., Hirshfeld, J. W., Jacobs, A. K., Morrison, D. A., Williams, D. O., 2005 WRITING COMMITTEE MEMBERS, Smith, S. C., Feldman, T. E., Hirshfeld, J. W., et al. (2008) · Circulation · doi:10.1161/circulationaha.107.188208 · Cited by 1,014
Self-citationAnderson, J. L., Adams, C. D., Antman, E. M., Bridges, C. R., Califf, R. M., Casey, D. E., Chavey, W. E., Fesmire, F. M., Hochman, J. S., Levin, T. N., et al. (2013) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2013.01.014 · Cited by 960
Fox, C. S., Muntner, P., Chen, A. Y., Alexander, K. P., Roe, M. T., Cannon, C. P., Saucedo, J. F., Kontos, M. C., & Wiviott, S. D. (2010) · Circulation · doi:10.1161/circulationaha.109.865352 · Cited by 458
Metadata
- Authors
- Coca, S. G., Krumholz, H. M., Garg, A. X., & Parikh, C. R.
- Venue
- JAMA
- Publisher
- American Medical Association (AMA)
- Published
- 2006-09-20
- Volume
- 296
- Issue
- 11
- Pages
- 1377
- ISSN
- 0002-9955 (ISSN-L)
- 0098-7484
- OpenAlex
- W2011500672
- Cited by
- 408
- References
- 72
- FWCI
- 19.96
- Type
- journal article
- Language
- en
- Open access
- closed
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