Initiation of adjuvant hormone therapy by Medicaid insured women with nonmetastatic breast cancer.
Initiation of adjuvant hormone therapy by Medicaid insured women with nonmetastatic breast cancer.
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医疗补助计划为患有非转移性乳腺癌的女性启动辅助激素治疗。
DOI:
10.1093/jnci/djs273
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发表时间:
2012
期刊:
影响因子:
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通讯作者:
Schrag,Deborah
中科院分区:
文献类型:
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作者:
Yung,RachelL;Hassett,MichaelJ;Chen,Kun;Gesten,FosterC;Roohan,PatrickJ;Boscoe,FrancisP;Sinclair,AmberH;Schymura,MariaJ;Schrag,Deborah
Hormone therapy is the mainstay of adjuvant treatment for hormone receptor positive (HR-positive) nonmetastatic breast cancer. We evaluated adjuvant hormone therapy (AHT) initiation among Medicaid-insured women aged 21–64 years with stage I–III HR-positive breast cancer. We used multivariable logistic regression to identify independent predictors of AHT initiation. Within 1 year of diagnosis, 68% (1049/1538) initiated AHT; by 18 months, 80% (1168/1461) initiated AHT. In multivariable analysis, women less likely to initiate AHT had more comorbidity (≥2 vs none: adjusted odds ratio (AOR) = 0.55; 95% CI = 0.32 to 0.97), more advanced disease (stage III vs I: AOR = 0.27; 95% CI = 0.18 to 0.39), and no radiation after breast conserving surgery (AOR = 0.15; 95% CI = 0.10 to 0.22). Race, age, and history of mental health disorders were not independently associated with initiation of AHT. Among initiators of AHT, 58% (604/1049) were adherent to treatment for the year after initiation. Despite comprehensive prescription coverage, only 39% (604/1538) received optimal AHT including prompt initiation and adherence for the year after treatment. Partnerships between Medicaid programs and cancer registries may help identify at-risk women and facilitate the implementation of quality improvement strategies.