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Table 1 Studies reviewed

From: Motivators and barriers of tamoxifen use as risk-reducing medication amongst women at increased breast cancer risk: a systematic literature review

Author and country

Population

Study design

Altschuler, A. et al. [23], United States

51 women at increased risk according to Gail model* and eligible for chemoprevention trial

Semi-structured in-depth in-person interviews

Bober, S. L., et al. [24], United States

129 increased–risk women according to Gail model* following cancer risk counselling

Self-administered questionnaires and telephone interviews at 2 and 4 months post-counselling

Cyrus-David, M. et al. [39], United States

26 women at increased risk

Qualitative study reporting focus group data

Dillard, A.J., et al. [15] & Dillard, A. J., et al. [32], United States

632 women at increased risk based on Gail model* score risk who were administered a decision aid

Self-administered questionnaires before and after reading decision aid

Donnelly, L.S. [1], United Kingdom

30 women at high risk (≥17% lifetime risk according to Tyrer-Cuzick model) ascertained through a high-risk clinic

Semi-structured interviews

Fagerlin, A., et al. [9] & Fagerlin, A., et al. [29], United States

663 women at increased risk according to Gail model* recruited through large health maintenance organizations

Self-administered questionnaires at baseline, post-decision aid and 3 months post-decision aid

Fallowfield, L., et al. [11], United Kingdom

488 women at high familial risk considering entry into chemoprevention trials

Self-administered questionnaires every 6 months

Goldenberg, V. K. [18], United States

99 women at increased risk according to Gail model* attending a clinic for high-risk breast cancer who received fine needle aspiration results designed to evaluate breast cancer risk

Women were followed up regarding the impact of their cytology results on decision-making pertaining to the use of tamoxifen for breast cancer chemoprevention

Heisey, R., et al. [8], Canada

27 women at increased risk

Semi-structured in-person interviews

Julian-Reynier, C, et al. [19], Canada, United Kingdom and France

355 women attending genetic clinics in Marseille, (n = 141), Manchester (n = 130) and Quebec (n = 84)

Self-administered questionnaire before consultation, consultant completed questionnaire after consultation

Julian-Reynier, C., et al. [25], France

246 carriers and non-carriers who were tested for BRCA1/2 mutations 5 years prior

Six self-administered questionnaires over 5 years

Kinney, AY et al. [35,36,37], United States

175 women at increased risk for breast cancer who attended an information session about a breast cancer prevention trial and discussed participation with their physician

Self-administered questionnaire

Loehberg, C.R., et al. [40], Germany

199 women at increased risk according to Tyrer–Cuzick model who were eligible for but declined participation in a chemoprevention trial

Self-administered questionnaire

Matloff, E.T., et al. [30], United States

48 cancer-free women with a first-degree relative with breast cancer

Self-administered questionnaires at baseline, 1 and 6 months, participants randomized to a genetic counseling intervention or control

McKay, A., et al. [14], Canada

51 women at high risk of breast cancer according to Gail model* and seen by surgeons

Self-administered questionnaire

McKinnon, W. [41], Canada

34 BRCA1/2 mutation carriers invited to a one-day retreat

Self-administered questionnaires at baseline and 6 months

Meiser, B. [26], Australia

371 women from multiple-case breast cancer families

Self-administered questionnaire

Melnikow, J., et al. [12], United States

255 women at increased risk according to Gail model* recruited through university medical center and at community sites

Qualitative and quantitative in-person interview

Metcalfe, K. A., et al. [2], Canada

81 BRCA1/2 mutation carriers who were identified through the records of two cancer genetics clinics

Mailed, self-administered questionnaire

Muir, A. [20], Australia

35 women who had attended a familial cancer clinic and were eligible for a chemoprevention trial were contacted 6 months - 7 years after clinic attendance

Structured telephone interview

Paterniti, D.A. et al. [27], United States

27 high-risk women (African-American, White, and Latina) sampled through community organizations

3 separate focus group interviews with African-

American, White, and Latina women plus post-focus group self-administered questionnaire

Port, E.R. [38], United States

43 at increased risk eligible to take tamoxifen for primary prevention*

Completion of baseline self-administered questionnaire, followed by educational sessions and literature on tamoxifen use, followed by questionnaire and telephone interview

Razzaboni, E., et al. [10], Italy

471 women at increased risk eligible for chemoprevention trial

Semi-structured interviews

Rondanina, G. et al. [42], Italy

457 women on hormone replacement therapy who were invited to participate in a low-dosage tamoxifen trial

Self-administered questionnaire

Salant, T. et al. [21], United States

33 high-risk women (75% African-American) recruited through a high-risk breast cancer clinic

Semi-structured interviews

Schwartz, M. D., et al. [7], United States

465 women who had genetic counselling and testing through clinical genetics research program

Choice of mailed self-administered survey or telephone survey

Stacey, D., et al. [16], United States

97 high-risk women with a 1.66% or greater five year, referred a high-risk breast assessment clinic

Mailed, self-administered questionnaire

Taylor, R et al. [31], Canada

89 women at high risk who were evaluated for a breast lump at a referral center

Telephone survey

Tchou, J. et al. [43], United States

137 women attending a breast center who were offered tamoxifen

Review of medical files

Tjia, J., et al. [34], United States

457 community dwelling women aged 60–65 years old who were potentially eligible for breast cancer chemoprevention according to Gail model*

Mailed, self-administered survey

Underhill, M.L. [22], United States

21 women at high risk recruited from a high-risk breast program

In-depth interviews

  1. Legend: * > 1.7% 5-year breast cancer risk, entry criterion for National Surgical Adjuvant Breast and Bowel Project trial