The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.
The impact of pre-operative obesity on weight change and outcome in total knee replacement: A PROSPECTIVE STUDY OF 529 CONSECUTIVE PATIENTS
Abstract
We carried out a prospective, continuous study on 529 patients who underwent primary total knee replacement between January 2006 and December 2007 at a major teaching hospital. The aim was to investigate weight change and the functional and clinical outcome in non-obese and obese groups at 12 months post-operatively. The patients were grouped according to their pre-operative body mass index (BMI) as follows: non-obese (BMI < 30 kg/m 2), obese (BMI 3 30 to 39 kg/m 2) and morbidly obese (BMI > 40 kg/m 2). The clinical outcome data were available for all patients and functional outcome data for 521 (98.5%). Overall, 318 (60.1%) of the patients were obese or morbidly obese. At 12 months, a clinically significant weight loss of ≥ 5% had occurred in 40 (12.6%) of the obese patients, but 107 (21%) gained weight. The change in the International Knee Society score was less in obese and morbidly obese compared with non-obese patients (p = 0.016). Adverse events occurred in 30 (14.2%) of the non-obese, 59 (22.6%) of the obese and 20 (35.1%) of the morbidly obese patients (p = 0.001).
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
Cross-Validation of Item Selection and Scoring for the SF-12 Health Survey in Nine Countries
Gandek, B., Ware, J. E., Aaronson, N. K., Apolone, G., Bjorner, J. B., Brazier, J. E., Bullinger, M., Kaasa, S., Leplege, A., Prieto, L., et al. (1998) · Journal of Clinical Epidemiology · doi:10.1016/s0895-4356(98)00109-7 · Cited by 2,907
Behavioural treatment of the overweight patient
Wadden, T. A., Sarwer, D. B., & Berkowitz, R. I. (1999) · Best Practice & Research Clinical Endocrinology & Metabolism · doi:10.1053/beem.1999.0008 · Cited by 48
Cited by
Kerkhoffs, G. M. M. J., Servien, E., Dunn, W., Dahm, D., Bramer, J. A. M., & Haverkamp, D. (2012) · The Journal of Bone & Joint Surgery · doi:10.2106/jbjs.k.00820 · Cited by 503
Kulkarni, K., Karssiens, T., Kumar, V., & Pandit, H. (2016) · Maturitas · doi:10.1016/j.maturitas.2016.04.006 · Cited by 465
Losina, E., Paltiel, A. D., Weinstein, A. M., Yelin, E., Hunter, D. J., Chen, S. P., Klara, K., Suter, L. G., Solomon, D. H., Burbine, S. A., et al. (2015) · Arthritis Care & Research · doi:10.1002/acr.22412 · Cited by 403
Dowsey, M. M., Brown, W. A., Cochrane, A., Burton, P. R., Liew, D., & Choong, P. F. (2022) · JAMA Network Open · doi:10.1001/jamanetworkopen.2022.6722 · Cited by 115
Self-citationBennell, K. L., Nelligan, R. K., Kimp, A. J., Schwartz, S., Kasza, J., Wrigley, T. V., Metcalf, B., Hodges, P. W., & Hinman, R. S. (2020) · Osteoarthritis and Cartilage · doi:10.1016/j.joca.2020.02.838 · Cited by 63
Metadata
- Authors
- Dowsey, M. M., Liew, D., Stoney, J. D., & Choong, P. F.
- Venue
- The Journal of Bone and Joint Surgery. British volume
- Published
- 2010-04
- Volume
- 92-B
- Issue
- 4
- Pages
- 513-520
- ISSN
- 0301-620X (ISSN-L)
- 2044-5377
- OpenAlex
- W2258478916
- Cited by
- 162
- References
- 2
- FWCI
- 12.73
- 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: The impact of pre-operative obesity on weight change and outcome in total knee replacement: A PROSPECTIVE STUDY OF 529 CONSECUTIVE PATIENTS. https://app.cochat.ai/papers/10.1302/0301-620x.92b4.23174
- The paper
- Dowsey, M. M., Liew, D., Stoney, J. D., & Choong, P. F. (2010). The impact of pre-operative obesity on weight change and outcome in total knee replacement: A PROSPECTIVE STUDY OF 529 CONSECUTIVE PATIENTS. The Journal of Bone and Joint Surgery. British volume. https://doi.org/10.1302/0301-620x.92b4.23174
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.