Incidence of unilateral arm lymphoedema after breast cancer: a systematic review and meta-analysis
Incidence of unilateral arm lymphoedema after breast cancer: a systematic review and meta-analysis
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DOI:
10.1016/s1470-2045(13)70076-7
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发表时间:
2013-05-01
期刊:
影响因子:
51.1
通讯作者:
Hayes, Sandi
中科院分区:
文献类型:
--
作者:
DiSipio, Tracey;Rye, Sheree;Hayes, Sandi
Background The body of evidence related to breast-cancer-related lymphoedema incidence and risk factors has substantially grown and improved in quality over the past decade. We assessed the incidence of unilateral arm lymphoedema after breast cancer and explored the evidence available for lymphoedema risk factors.Methods We searched Academic Search Elite, Cumulative Index to Nursing and Allied Health, Cochrane Central Register of Controlled Trials (clinical trials), and Medline for research articles that assessed the incidence or prevalence of, or risk factors for, arm lymphoedema after breast cancer, published between Jan 1, 2000, and June 30, 2012. We extracted incidence data and calculated corresponding exact binomial 95% CIs. We used random effects models to calculate a pooled overall estimate of lymphoedema incidence, with subgroup analyses to assess the effect of different study designs, countries of study origin, diagnostic methods, time since diagnosis, and extent of axillary surgery. We assessed risk factors and collated them into four levels of evidence, depending on consistency of findings and quality and quantity of studies contributing to findings.Findings 72 studies met the inclusion criteria for the assessment of lymphoedema incidence, giving a pooled estimate of 16.6% (95% CI 13.6-20.2). Our estimate was 21.4% (14.9-29.8) when restricted to data from prospective cohort studies (30 studies). The incidence of arm lymphoedema seemed to increase up to 2 years after diagnosis or surgery of breast cancer (24 studies with time since diagnosis or surgery of 12 to