Effects by educational attainment of a mammography screening patient decision aid for women aged 75 years and older

© 2021 American Cancer Society..

BACKGROUND: To help inform screening decisions, a mammography screening decision aid (DA) for women aged 75 years and older was tested in a cluster randomized clinical trial of 546 women. DA use increased women's knowledge of the benefits and harms of mammography and lowered screening rates. In the current study, the objective was to examine whether participants' views of the DA and/or its effects differed by educational attainment.

METHODS: A secondary analysis was conducted of 283 women who received the DA before a personal care provider (PCP) visit during the trial to examine the acceptability of the DA and its effects on knowledge of the benefits and harms of mammography, screening intentions, and receipt of screening by educational attainment. Adjusted analyses accounted for clustering by PCP.

RESULTS: Of the 283 participants, 43% had a college education or less. Regardless of educational attainment, 87.2% found the DA helpful. Women with lower educational attainment were less likely to understand all of the DA's content (46.3% vs 67.5%; P < .001), had less knowledge of the benefits and harms of mammography (adjusted mean ± standard error knowledge score, 7.1 ± 0.3 vs 8.1 ± 0.3; P < .001), and were less likely to lower screening intentions (adjusted percentage, 11.4% vs 19.4%; P = .01). Receipt of screening did not differ by educational attainment.

CONCLUSIONS: A mammography DA for women aged 75 years and older was helpful to women regardless of their educational attainment; however, those with a college degree or greater understood the DA and, possibly as a result, lowered their screening intentions. Future studies need to examine how to better support informed decision making around mammography screening in older women with lower educational attainment.

LAY SUMMARY: The authors examined data from a previous study to learn the effects of a mammography decision aid (DA) for women aged 75 years and older according to their level of education. Overall, women found the DA helpful, but women with lower educational attainment found it harder to understand the benefits and harms of mammography screening and were less likely to lower their screening intentions than women with a college degree. The findings suggest that women aged 75 years and older who have lower educational attainment may need an even lower literacy DA and/or more support from health care professionals.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:127

Enthalten in:

Cancer - 127(2021), 23 vom: 01. Dez., Seite 4455-4463

Sprache:

Englisch

Beteiligte Personen:

Cadet, Tamara [VerfasserIn]
Pinheiro, Adlin [VerfasserIn]
Karamourtopoulos, Maria [VerfasserIn]
Jacobson, Alicia R [VerfasserIn]
Aliberti, Gianna M [VerfasserIn]
Kistler, Christine E [VerfasserIn]
Davis, Roger B [VerfasserIn]
Schonberg, Mara A [VerfasserIn]

Links:

Volltext

Themen:

Decision aid (DA)
Education
Journal Article
Mammography
Older women
Randomized Controlled Trial
Randomized controlled trial (RCT)
Research Support, N.I.H., Extramural

Anmerkungen:

Date Completed 09.03.2022

Date Revised 02.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/cncr.33857

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329184806