Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 740

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Homocysteine Levels and the Risk of Osteoporotic Fracture

Open access
van Meurs, Joyce B.J., Dhonukshe-Rutten, Rosalie A.M., Pluijm, Saskia M.F., van der Klift, Marjolein, de Jonge, Robert, Lindemans, Jan, de Groot, Lisette C.P.G.M., Hofman, Albert, Witteman, Jacqueline C.M., van Leeuwen, Johannes P.T.M., Breteler, Monique M.B., Lips, Paul, Pols, Huibert A.P., Uitterlinden, André G.·2004·New England Journal of Medicine

Abstract

BACKGROUND: Very high plasma homocysteine levels are characteristic of homocystinuria, a rare autosomal recessive disease accompanied by the early onset of generalized osteoporosis. We therefore hypothesized that mildly elevated homocysteine levels might be related to age-related osteoporotic fractures. METHODS: We studied the association between circulating homocysteine levels and the risk of incident osteoporotic fracture in 2406 subjects, 55 years of age or older, who participated in two separate prospective, population-based studies. In the Rotterdam Study, there were two independent cohorts: 562 subjects in cohort 1, with a mean follow-up period of 8.1 years; and 553 subjects in cohort 2, with a mean follow-up period of 5.7 years. In the Longitudinal Aging Study Amsterdam, there was a single cohort of 1291 subjects, with a mean follow-up period of 2.7 years. Multivariate Cox proportional-hazards regression models were used for analysis of the risk of fracture, with adjustment for age, sex, body-mass index, and other characteristics that may be associated with the risk of fracture or with increased homocysteine levels. RESULTS: During 11,253 person-years of follow-up, osteoporotic fractures occurred in 191 subjects. The overall multivariable-adjusted relative risk of fracture was 1.4 (95 percent confidence interval, 1.2 to 1.6) for each increase of 1 SD in the natural-log-transformed homocysteine level. The risk was similar in all three cohorts studied, and it was also similar in men and women. A homocysteine level in the highest age-specific quartile was associated with an increase by a factor of 1.9 in the risk of fracture (95 percent confidence interval, 1.4 to 2.6). The associations between homocysteine levels and the risk of fracture appeared to be independent of bone mineral density and other potential risk factors for fracture. CONCLUSIONS: An increased homocysteine level appears to be a strong and independent risk factor for osteoporotic fractures in older men and women.

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.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1056/nejmoa032546

Cites

2 of 2 references verified0 citation errors · 0 not checkable

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.

A few free checks a day · papers already verified open instantly · results are public

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

Show all 2 references

Cited by

See all 740

Metadata

Authors
van Meurs, J. B. J., Dhonukshe-Rutten, R. A. M., Pluijm, S. M. F., van der Klift, M., de Jonge, R., Lindemans, J., de Groot, L. C. P. G. M., Hofman, A., Witteman, J. C. M., van Leeuwen, J. P. T. M., Breteler, M. M. B., Lips, P., Pols, H. A. P., & Uitterlinden, A. G.
Venue
New England Journal of Medicine
Published
2004-05-13
Volume
350
Issue
20
Pages
2033-2041
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W2099007490
Cited by
740
References
2
FWCI
55.77
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: Homocysteine Levels and the Risk of Osteoporotic Fracture. https://app.cochat.ai/papers/10.1056/nejmoa032546
The paper
van Meurs, J. B. J., Dhonukshe-Rutten, R. A. M., Pluijm, S. M. F., van der Klift, M., de Jonge, R., Lindemans, J., de Groot, L. C. P. G. M., Hofman, A., Witteman, J. C. M., van Leeuwen, J. P. T. M., Breteler, M. M. B., Lips, P., Pols, H. A. P., & Uitterlinden, A. G. (2004). Homocysteine Levels and the Risk of Osteoporotic Fracture. New England Journal of Medicine. https://doi.org/10.1056/nejmoa032546

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.