Cancer Screening: Reducing Structural Barriers for Clients — Breast Cancer
Summary of CPSTF Finding
The CPSTF has related findings for reducing structural barriers specific to the following:
- Cervical cancer (insufficient evidence)
- Colorectal cancer (recommended)
Intervention
- Reducing time or distance between service delivery settings and target populations
- Modifying hours of service to meet client needs
- Offering services in alternative or non-clinical settings (e.g., mobile mammography vans at worksites or in residential communities)
- Eliminating or simplifying administrative procedures and other obstacles (e.g., scheduling assistance, patient navigators, transportation, dependent care, translation services, limiting the number of clinic visits)
Such interventions often include one or more secondary supporting measures, such as:
- Printed or telephone reminders
- Education about cancer screening
- Information about screening availability (e.g., group education, pamphlets, or brochures)
- Measures to reduce out-of-pocket costs to the client (though interventions principally designed to reduce client costs are considered to be a separate class of approaches)
CPSTF Finding and Rationale Statement
Promotional Materials
About The Systematic Review
Summary of Results
Results of the Original Review
The original breast cancer screening review included seven studies.
- Mammography screening: median increase of 17.7 percentage points (interquartile interval [IQI]: 11.5 to 30.5 percentage points).
Results of the Updated Review
One additional study qualified for the updated review.
- Mammography screening: increase of 18 percentage points
- Clinical breast examinations: increase of 34 percentage points
Summary of Economic Evidence
- Cost per woman screened from a mobile mammography program ranged from $63.09 to $150.50, depending on the number of women screened and the year of program operation (4 studies). Due to one-time, fixed costs associated with program implementation, the first year of program operation is generally more expensive.
- One study found the benefits of mobile screening outweighed the costs when distances traveled were greater than 15 miles.
- Another study reported the cost per additional screening was $208 for mobile film mammography and $267 for mobile digital mammography.
Applicability
Evidence Gaps
The following outlines evidence gaps for interventions to reduce structural barriers to increase breast, cervical, or colorectal cancer screening.
- Are interventions effective for promoting colorectal cancer screening with methods other than FOBT?
- Are interventions to promote colorectal cancer screening equally effective when addressing colorectal cancer screening more generally, as when specific to one type of test?
- What are the incremental effects of adding intervention components to other interventions?
- What influence do newer methods of communication (e.g., the Internet, e-mail, social media, automated interactive voice response, texting) have on intervention effectiveness?
- What is the influence of health system factors on intervention effectiveness?
Study Characteristics
- The study from the updated search period evaluated a 1-day community celebration in Hawaii with personalized recruitment, one-on-one “talk story” education sessions, and culturally relevant education brochures. Other health issues also were discussed (e.g., prostate and colorectal cancer screening).
Analytic Framework
Effectiveness Review
Analytic Framework see Figure 2 on page 100
When starting an effectiveness review, the systematic review team develops an analytic framework. The analytic framework illustrates how the intervention approach is thought to affect public health. It guides the search for evidence and may be used to summarize the evidence collected. The analytic framework often includes intermediate outcomes, potential effect modifiers, potential harms, and potential additional benefits.
Economic Review
No content is available for this section.
Summary Evidence Table
Effectiveness Review
Summary Evidence Table – Effectiveness Review
Evidence from the previous review: Cancer Screening: Reducing Structural Barriers Breast Cancer
Economic Review
Included Studies
Effectiveness Review
Studies from Updated Search Period
Gellert K, Braun KL, Morris R, Starkey V. The ‘Ohana Day Project: a community approach to increasing cancer screening. Prev Chronic Dis 2006;3(3):A99.
Studies from the previous review
Cancer Screening: Reducing Structural Barriers Breast Cancer
Economic Review
Clarke PM. Cost benefit analysis and mammographic screening: a travel cost approach. Journal of Health Economics 1998;17:767 87.
Fahs MC, Muennig P, Kontos NJ, Yabroff KR, Lawrence W. The economic cost of community-based interventions to improve breast cancer control among African-American women. From: The Status of Women: Facing the Facts, Forging the Future. Institute for Women’s Policy Research, pp. 90-94. Washington (DC); 2003.
Naeim A, Keeler E, Bassett LW, Parikh J, Bastani R, Reuben DB. Cost-effectiveness of increasing access to mammography through mobile mammography for older women. J Am Geriatr Soc 2009;57:285 90.
Schweitzer ME, French MT, Ullmann SG, McCoy CB. Cost-effectiveness of detecting breast cancer in lower socioeconomic status African American and Hispanic women through mobile mammography services. Med Care Res Rev 1998;55(1):99-115.
Wolk RB. Hidden costs of mobile mammography: is subsidization necessary? Am J Roentgenol 1992;158:1243-5.
Zavertnik JJ, McCoy CB, Robinson DS, Love N. Cost-effective management of breast cancer. Cancer 1992;69:1979-84.
Additional Materials
Planning Guide
Evidence-Based Intervention Planning Guide
Developed by CDC’s Division of Cancer Prevention and Control
This planning guide provides tips to help clinic staff implement interventions to reduce structural barriers to increase screening for breast, cervical, and colorectal cancer. The guide includes a process flow diagram of the intervention theory; process evaluation metrics, outputs, and example measures; a list of resources needed to support implementation, such as partnerships, staff, and tools; lessons learned from studies included the Community Guide systematic reviews; and intervention components.
Action Guides
Increasing Colorectal Cancer Screening and Promoting Screening Quality: An Action Guide for Engaging Employers and Professional Medical Organizations
Developed by CDC’s Division of Cancer Prevention and Control
Increasing Colorectal Cancer Screening: An Action Guide for Working with Health Systems
Developed by CDC’s Division of Cancer Prevention and Control
Search Strategies
Effectiveness Review
With the assistance of a CDC librarian, the following databases were searched for publications from 2004 up to 2008: Medline (Ovid), CINAHL (Ovid), PsycINFO (Ovid), Cochrane [Cochrane Reviews, Other Reviews, Methods Studies, Technology Assessments, Economic Evaluations], WoS (SSCI only), Chronic Disease Prevention – cancer prevention and control subcategory (no longer exists).
The team considered studies for inclusion if they were human studies conducted in high income economies according to the World Bank, and published in English.
Keywords
Note: discrepancies in number of results are due to limits being applied here (-) and new refs added to database (+)
PUBMED
1 AND (2 OR 3) NOT 4
1. INTERVENTIONS
(uptake*or outreach or intervention*).tw or exp intervention studies/or exp patient compliance/ or “patient acceptance of health care” or provider* or doctor* or nurse* or resident* or physician* or “allied health” or incentive* or law or laws or assessment* or feedback or checklist* or ((cancer* or neoplasm* or tumor*).tw adj4 (control* or early detection or health promotion* or reminder* or recall* or incentive* or mass media or small media or pamphlet* or brochure* or education or translation service* or reduced co-pay* or reduced cost* or women* health service* or mobile or promotor* or health advisor* or patient navigator or communit*).tw) or (access* adj5 health) or expand* hour* or longer hour* or weekend clinic* or saturday clinic* or schedul* or transporting or transportation
2. TYPES OF CANCER
exp uterine cervical neoplasms/pc or exp cervical intraepithelial neoplasia/pc or exp uterine cervical dysplasia/pc or exp breast neoplasms/pc or exp colorectal neoplasms/pc or exp colonic neoplasms/pc or exp neoplasms/pc
3. TYPES OF SCREENING (A OR B OR C)
A. Specific
exp mammography/ or exp vaginal smears/ or exp colonoscopy / or exp occult blood/ or clinical breast exam* or barium enema* or colonoscop* or endoscop* or pap* smear* or occult blood or vaginal smear*
B. Not specific
repeat screening* or diagnostic imag*
C. Other mass screening
exp mass screening/ut or exp preventive health services/ut
4. NOT
exp *skin neoplasms/ or exp *prostatic neoplasms/ or exp *bone neoplasms/ or exp *biliary tract neoplasms/ or exp *esophageal neoplasms/ or exp *cecal neoplasms/ or exp *duodenal neoplasms/ or exp *ileal neoplasms/ or exp *jejunal neoplasms/ or exp *stomach neoplasms/ or exp *liver neoplasms/ or exp *pancreatic neoplasms/ or exp *peritoneal neoplasms/ or exp *eye neoplasms/ or exp *”head and neck neoplasms”/ or exp *hematologic neoplasms/ or exp *nervous system neoplasms/ or exp *skin neoplasms/ or exp *splenic neoplasms/ or exp *thoracic neoplasms/
*** Bold terms replace “exp *gastrointestinal neoplasms/”
CINAHL
1 AND (2 OR 3) NOT 4
1. INTERVENTIONS
(uptake*or outreach or intervention*).tw or exp EARLY INTERVENTION/ or exp INTERVENTION TRIALS/ or exp PATIENT COMPLIANCE/ or “patient acceptance of health care” or provider* or doctor* or nurse* or resident* or physician* or “allied health” or incentive* or law or laws or assessment* or feedback or checklist* or ((cancer* or neoplasm* or tumor*).tw adj4 (control* or early detection or health promotion* or reminder* or recall* or incentive* or mass media or small media or pamphlet* or brochure* or education or translation service* or reduced co-pay* or reduced cost* or women* health service* or mobile or promotor* or health advisor* or patient navigator or communit*).tw) or (access* adj5 health) or expand* hour* or longer hour* or weekend clinic* or saturday clinic* or schedul* or transporting or transportation
2. TYPES OF CANCER
exp CERVIX NEOPLASMS/pc or exp UTERINE NEOPLASMS/pc or exp VAGINAL NEOPLASMS/pc or exp GENITAL NEOPLASMS, FEMALE/pc or exp BREAST NEOPLASMS/pc or exp BREAST NEOPLASMS, MALE/pc or exp DIGESTIVE SYSTEM NEOPLASMS/pc or exp INTESTINAL NEOPLASMS/pc or exp CECAL NEOPLASMS/pc or exp COLORECTAL NEOPLASMS/pc or exp COLONIC NEOPLASMS/pc or exp SIGMOID NEOPLASMS/pc or exp RECTAL NEOPLASMS/pc or exp ANUS NEOPLASMS/pc or exp NEOPLASMS/pc
3. TYPES OF SCREENING (A OR B OR C)
A. Specific
exp mammography/ or exp Cervical Smears/ or exp COLONOSCOPY/ or exp occult blood/ or clinical breast exam* or barium enema* or colonoscop* or endoscop* or pap* smear* or occult blood or vaginal smear*
B. Not specific
repeat screening* or diagnostic imag*
C. Other mass screening
exp Cancer Screening/ut or exp Preventive Health Care/ut
4. NOT
exp *prostatic neoplasms/ or exp *biliary tract neoplasms/ or exp *esophageal neoplasms/ or exp *cecal neoplasms/ or exp *duodenal neoplasms/ or exp *ileal neoplasms/ or exp *jejunal neoplasms/ or exp *stomach neoplasms/ or exp *liver tneoplasms/ or exp *pancreatic neoplasms/ or exp *peritoneal neoplasms/ or exp *hematologic neoplasms/ or exp *thoracic neoplasms/ or exp *bone neoplasms/ or exp *endocrine gland neoplasms/ or exp *eye neoplasms/ or exp *”head and neck neoplasms”/ or exp *hematologic neoplasms/ or exp *nervous system neoplasms/ or exp *skin neoplasms/ or exp *soft tissue neoplasms/ or exp *splenic neoplasms/ or exp *urogenital neoplasms/
PSYCINFO
1 AND (2 OR 3) NOT 4
1. INTERVENTIONS
(uptake*or outreach or intervention*).tw or exp intervention/or exp treatment compliance/ or “patient acceptance of health care” or provider* or doctor* or nurse* or resident* or physician* or “allied health” or incentive* or law or laws or assessment* or feedback or checklist* or ((cancer* or neoplasm* or tumor*).tw adj4 (control* or early detection or health promotion* or reminder* or recall* or incentive* or mass media or small media or pamphlet* or brochure* or education or translation service* or reduced co-pay* or reduced cost* or women* health service* or mobile or promotor* or health advisor* or patient navigator or communit*).tw) or (access* adj5 health) or expand* hour* or longer hour* or weekend clinic* or saturday clinic* or schedul* or transporting or transportation
2. TYPES OF CANCER
exp *neoplasms/ or exp breast neoplasms/
3. TYPES OF SCREENING (A OR B OR C)
A. Specific
exp mammography/ or exp cancer screening/ or exp breast cancer screening/ or clinical breast exam* or barium enema* or colonoscop* or endoscop* or pap* smear* or occult blood or vaginal smear*
B. Not specific
repeat screening* or diagnostic imag*
C. Other mass screening
mass screening or preventive health service*
4. NOT
exp *endocrine neoplasms/ or exp *leukemias/ or exp *nervous system neoplasms/ or ((skin or prostate* or bone or biliary tract or esophageal or cecal or duodenal or ileal or jejunal or stomach or liver or pancreas* or peritone* or eye or “head and neck” or splenic or spleen or thoracic) adj1 (cancer* or neoplasm*)).ti
COCHRANE
MeSH terms all done separately and exploded. Cannot copy/paste strategies this way.
1 AND (2 OR 3) NOT 4 (TOTAL )
1. INTERVENTIONS
(uptake*or outreach or intervention*):ti or “patient acceptance of health care” or provider* or doctor* or nurse* or resident* or physician* or “allied health” or incentive* or law or laws or assessment* or feedback or checklist* or ((cancer* or neoplasm* or tumor*) next/4 (control* or early detection or health promotion* or reminder* or recall* or incentive* or mass media or small media or pamphlet* or brochure* or education or translation service* or reduced co-pay* or reduced cost* or women* health service* or mobile or promotor* or health advisor* or patient navigator or communit*)):ti or (access* next/5 health) or expand* hour* or longer hour* or weekend clinic* or saturday clinic* or schedul* or transporting or transportation
MeSH done seperately: exp intervention studies or exp patient compliance
2. TYPES OF CANCER
exp uterine cervical neoplasms/pc or exp cervical intraepithelial neoplasia/pc or exp uterine cervical dysplasia/pc or exp breast neoplasms/pc or exp colorectal neoplasms/pc or exp colonic neoplasms/pc or exp neoplasms/pc
3. TYPES OF SCREENING
exp mammography/ or exp vaginal smears/ or exp colonoscopy / or exp occult blood/ or exp mass screening/ut or exp preventive health services/ut or clinical breast exam* or barium enema* or colonoscop* or endoscop* or pap* smear* or occult blood or vaginal smear* or repeat screening* or diagnostic imag*
4. NOT (cannot restrict to major topic)
exp skin neoplasms/ or exp bone neoplasms/ or exp nervous system neoplasms/ or exp biliary tract neoplasms/
WEB OF SCIENCE
1 AND 2
1. INTERVENTIONS
TI=(uptake*or outreach or intervention* or “patient acceptance of health care” or provider* or doctor* or nurse* or resident* or physician* or “allied health” or incentive* or law* or assessment* or feedback or checklist* or control* or early detection or health promotion* or reminder* or recall*)
or
TI=(incentive* or mass media or small media or pamphlet* or brochure* or education or translation service* or reduced co-pay* or reduced cost* or women* health service* or mobile or promotor* or health advisor* or patient navigator or communit*)
or
TS=((access* same health) or hour* or weekend clinic* or saturday clinic* or schedul* or transport* or intervention studies or patient compliance)
2. TYPES OF CANCER or TYPES OF SCREENING [18 terms]
TI=(((cervical or breast or colorectal or colon*) same (neoplasm* or cancer*)) or mammogra* or vaginal smear* or colonoscopy or occult blood or clinical breast exam* or barium enema* or colonoscop* or endoscop* or pap* smear* or screening* or diagnostic imag* or preventive health service*)
Economic Review
No content is available for this section.
Review References
Considerations for Implementation
- Specialized resources are required to provide mobile mammography services.
- Alternative screening sites need to be identified.
- Adequate staffing is required for alternate sites or extended hours.
- When test results are abnormal, follow-up must be provided to clients lacking access to regular care.
Crosswalks
Evidence-Based Cancer Control Programs (EBCCP)
Find programs from the EBCCP website that align with this systematic review. (What is EBCCP?)
Healthy People 2030
Healthy People 2030 includes the following objective related to this CPSTF recommendation.