The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.
Effect of clopidogrel on bleeding after coronary artery bypass surgery
Abstract
OBJECTIVE: Platelet dysfunction is a common cause of bleeding after coronary artery bypass graft surgery. This study explores the effects of clopidogrel on bleeding complications after coronary artery bypass graft surgery. DESIGN: Prospective observational study of patients undergoing coronary artery bypass graft. SETTING: Tertiary care center. PATIENTS: A total of 247 patients undergoing coronary artery bypass graft surgery. INTERVENTIONS: None. MEASUREMENTS: Primary end point was need for reexploration secondary to bleeding. Secondary end points included need for transfusion of blood products and chest tube output. MAIN RESULTS: Eight (3.3%) of 247 patients required reexploration secondary to bleeding. Clopidogrel recipients had higher incidence of reexploration for bleeding (9.8 vs. 1.6, p =.01) with an odds ratio of 6.9 (95% confidence interval, 1.6-30). Clopidogrel also increased the percentage of patients receiving packed red blood cell transfusion (72.6 vs. 51.6%, p =.007), the number of packed red blood cell units (3 vs. 1.6, p =0.0004), and the number of cryoprecipitate units (2.4 vs. 1.2, p =.04) transfused after coronary artery bypass graft surgery. Among clopidogrel recipients, a trend for increased transfusion of platelet units (4.3 vs. 1.7, p =.05) and fresh frozen plasma units (1.1 vs. 0.6, p =.08) also was found. CONCLUSIONS: Preoperative use of clopidogrel in combination with aspirin is associated with increased need for surgical reexploration as well as risk of packed red blood cell and cryoprecipitate transfusions after coronary artery bypass graft surgery.
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
(1996) · The Lancet · doi:10.1016/s0140-6736(96)09457-3 · Cited by 6,503
A Multicenter, Randomized, Controlled Clinical Trial of Transfusion Requirements in Critical Care
Hébert, P. C., Wells, G., Blajchman, M. A., Marshall, J., Martin, C., Pagliarello, G., Tweeddale, M., Schweitzer, I., & Yetisir, E. (1999) · New England Journal of Medicine · doi:10.1056/nejm199902113400601 · Cited by 5,187
Cited by
WRITING COMMITTEE MEMBERS*, O’Gara, P. T., Kushner, F. G., Ascheim, D. D., Casey, D. E., Chung, M. K., de Lemos, J. A., Ettinger, S. M., Fang, J. C., Fesmire, F. M., et al. (2013) · Circulation · doi:10.1161/cir.0b013e3182742cf6 · Cited by 4,725
2013 ACCF/AHA Guideline for the Management of ST-Elevation Myocardial Infarction
O'Gara, P. T., Kushner, F. G., Ascheim, D. D., Casey, D. E., Chung, M. K., de Lemos, J. A., Ettinger, S. M., Fang, J. C., Fesmire, F. M., Franklin, B. A., et al. (2013) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2012.11.019 · Cited by 2,625
Ferraris, V. A., Ferraris, S. P., Saha, S. P., Hessel, E. A., Haan, C. K., Royston, B. D., Bridges, C. R., Higgins, R. S. D., Despotis, G., Brown, J. R., et al. (2007) · The Annals of Thoracic Surgery · doi:10.1016/j.athoracsur.2007.02.099 · Cited by 964
2011 ACCF/AHA Guideline for Coronary Artery Bypass Graft Surgery
Hillis, L. D., Smith, P. K., Anderson, J. L., Bittl, J. A., Bridges, C. R., Byrne, J. G., Cigarroa, J. E., DiSesa, V. J., Hiratzka, L. F., Hutter, A. M., et al. (2011) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2011.08.009 · Cited by 820
Gurbel, P. A., Bliden, K. P., Zaman, K. A., Yoho, J. A., Hayes, K. M., & Tantry, U. S. (2005) · Circulation · doi:10.1161/01.cir.0000157138.02645.11 · Cited by 353
Metadata
- Authors
- Yende, S., & Wunderink, R. G.
- Venue
- Critical Care Medicine
- Published
- 2001-12
- Volume
- 29
- Issue
- 12
- Pages
- 2271-2275
- ISSN
- 0090-3493 (ISSN-L)
- OpenAlex
- W2005401250
- Cited by
- 299
- References
- 2
- FWCI
- 10.66
- 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: Effect of clopidogrel on bleeding after coronary artery bypass surgery. https://app.cochat.ai/papers/10.1097/00003246-200112000-00006
- The paper
- Yende, S., & Wunderink, R. G. (2001). Effect of clopidogrel on bleeding after coronary artery bypass surgery. Critical Care Medicine. https://doi.org/10.1097/00003246-200112000-00006
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.