The DOI matches its Crossref record; 57 of the 57 references it cites were found in a registry or an index.
Social networks, social support, and burden in relationships, and mortality after breast cancer diagnosis in the Life After Breast Cancer Epidemiology (LACE) Study
Open accessAbstract
Larger social networks have been associated with lower breast cancer mortality. The authors evaluated how levels of social support and burden influenced this association. We included 2,264 women from the Life After Cancer Epidemiology study who were diagnosed with early-stage, invasive breast cancer between 1997 and 2000, and provided data on social networks (spouse or intimate partner, religious/social ties, volunteering, time socializing with friends, and number of first-degree female relatives), social support, and caregiving. 401 died during a median follow-up of 10.8 years follow-up with 215 from breast cancer. We used delayed entry Cox proportional hazards regression to evaluate associations. In multivariate-adjusted analyses, social isolation was unrelated to recurrence or breast cancer-specific mortality. However, socially isolated women had higher all-cause mortality (HR = 1.34, 95 % CI: 1.03-1.73) and mortality from other causes (HR = 1.79, 95 % CI: 1.19-2.68). Levels of social support and burden modified associations. Among those with low, but not high, levels of social support from friends and family, lack of religious/social participation (HR = 1.58, 95 % CI: 1.07-2.36, p = 0.02, p interaction = 0.01) and lack of volunteering (HR = 1.78, 95 % CI: 1.15-2.77, p = 0.01, p interaction = 0.01) predicted higher all-cause mortality. In cross-classification analyses, only women with both small networks and low levels of support (HR = 1.61, 95 % CI: 1.10-2.38) had a significantly higher risk of mortality than women with large networks and high levels of support; women with small networks and high levels of support had no higher risk of mortality (HR = 1.13, 95 % CI: 0.74-1.72). Social networks were also more important for caregivers versus noncaregivers. Larger social networks predicted better prognosis after breast cancer, but associations depended on the quality and burden of family relationships.
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.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
The cited source says what the claim attributes to it.
In the citing paper
“We measured only simple forms of the complex phenomenon of social networks and interaction, although similar results have been reported in studies using more advanced network analysis.27”
From Contribution of risk factors to excess mortality in isolated and lonely individuals: an analysis of data from the UK Biobank cohort study (2017) · cites this paper as [27]
In the citing paper
“although similar results have been reported in studies using more advanced network analysis.27”
From Contribution of risk factors to excess mortality in isolated and lonely individuals: an analysis of data from the UK Biobank cohort study (2017) · cites this paper as [27]
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
Regression Models and Life-Tables
Cox, D. R. (1972) · Journal of the Royal Statistical Society Series B: Statistical Methodology · doi:10.1111/j.2517-6161.1972.tb00899.x · Cited by 39,793
Regression Models and Life-Tables
Cox, D. R. (1992) · Springer Series in Statistics · doi:10.1007/978-1-4612-4380-9_37 · Cited by 26,297
Stress, social support, and the buffering hypothesis
Cohen, S., & Wills, T. A. (1985) · Psychological Bulletin · doi:10.1037/0033-2909.98.2.310 · Cited by 18,093
Statistical Analysis With Missing Data
Lahiff, M., Little, R. J. A., & Rubin, D. B. (1989) · Journal of the American Statistical Association · doi:10.2307/2289883 · Cited by 17,385
Missing data: our view of the state of the art
Schafer, J. L., & Graham, J. W. (2002) · Psychological Methods · doi:10.1037/1082-989x.7.2.147 · Cited by 11,638
BERKMAN, L. F., & SYME, S. L. (1979) · American Journal of Epidemiology · doi:10.1093/oxfordjournals.aje.a112674 · Cited by 5,341
Statistical Analysis With Missing Data
Ghosh, S., Little, R. J. A., & Rubin, D. B. (1988) · Technometrics · doi:10.2307/1269814 · Cited by 4,730
Caregiving as a Risk Factor for Mortality: The Caregiver Health Effects Study
Schulz, R., & Beach, S. R. (1999) · JAMA · doi:10.1001/jama.282.23.2215 · Cited by 3,340
Heinrichs, M., Baumgartner, T., Kirschbaum, C., & Ehlert, U. (2003) · Biological Psychiatry · doi:10.1016/s0006-3223(03)00465-7 · Cited by 2,091
Brady, M. J., Cella, D. F., Mo, F., Bonomi, A. E., Tulsky, D. S., Lloyd, S. R., Deasy, S., Cobleigh, M., & Shiomoto, G. (1997) · Journal of Clinical Oncology · doi:10.1200/jco.1997.15.3.974 · Cited by 1,752
Research works printed but not linked: 1
- Arno PS (2002) The economic value of informal caregiving, U.S., 2000. American Association for Geriatric Psychiatry, Orlando, FL
Cited by
Sorted by citations
Social determinants of breast cancer risk, stage, and survival
Coughlin, S. S. (2019) · Breast Cancer Research and Treatment · doi:10.1007/s10549-019-05340-7 · Cited by 570
Wang, F., Gao, Y., Han, Z., Yu, Y., Long, Z., Jiang, X., Wu, Y., Pei, B., Cao, Y., Ye, J., et al. (2023) · Nature Human Behaviour · doi:10.1038/s41562-023-01617-6 · Cited by 507
Elovainio, M., Hakulinen, C., Pulkki-Råback, L., Virtanen, M., Josefsson, K., Jokela, M., Vahtera, J., & Kivimäki, M. (2017) · The Lancet Public Health · doi:10.1016/s2468-2667(17)30075-0 · Cited by 411
Zhang, H., Zhao, Q., Cao, P., & Ren, G. (2017) · Medical Science Monitor · doi:10.12659/msm.907730 · Cited by 251
Social networks, social support mechanisms, and quality of life after breast cancer diagnosis
Kroenke, C. H., Kwan, M. L., Neugut, A. I., Ergas, I. J., Wright, J. D., Caan, B. J., Hershman, D., & Kushi, L. H. (2013) · Breast Cancer Research and Treatment · doi:10.1007/s10549-013-2477-2 · Cited by 233
Self-citation
Metadata
- Authors
- Kroenke, C. H., Quesenberry, C., Kwan, M. L., Sweeney, C., Castillo, A., & Caan, B. J.
- Affiliations
- Kaiser Permanente (US)
- University of Utah (US)
- Corresponding author
- Kroenke, Candyce H.
- Venue
- Breast Cancer Research and Treatment
- Published
- 2012-11-10
- Volume
- 137
- Issue
- 1
- Pages
- 261-271
- ISSN
- 0167-6806 (ISSN-L)
- 1573-7217
- PMC
- PMC4019377
- OpenAlex
- W2026142354
- Cited by
- 162
- References
- 57
- Citations by year
- 2026: 8 · 2025: 11 · 2024: 11 · 2023: 17 · 2022: 17 · 2021: 16 · 2020: 15 · 2019: 9 · 2018: 14 · 2017: 17 · 2016: 9 · 2015: 8 · 2014: 3 · 2013: 4
- FWCI
- 2.37
- Type
- journal article
- Language
- en
- Open access
- green
- europepmc.org
- Licence
- www.springer.com/tdm (tdm)
- Locations
- Breast Cancer Research and Treatment (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- PubMed Central (acceptedVersion)
- Funders
- National Cancer Institute (R01CA129059)
- Topics
- Health Sciences › Medicine › Oncology › Cancer survivorship and care
- Social Sciences › Health › Health disparities and outcomes
- Health Sciences › Medicine › Oncology › Global Cancer Incidence and Screening
- Keywords
- breast cancer, social networks, social support, social burden, social isolation, all-cause mortality, breast cancer-specific mortality, caregiving, religious participation, volunteering, family relationships, prognosis
- MeSH terms
- Breast Neoplasms, Family Characteristics, Female, Humans, Quality of Life, Social Support, Proportional Hazards Models, Caregivers, Cost of Illness, Kaplan-Meier Estimate, Social Networking
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