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Readability Analysis of Online Breast Cancer Surgery Patient Education Materials from National Cancer Institute-Designated Cancer Centers Compared with Top Internet Search Results

  • Global Health Services Research
  • Published:
Annals of Surgical Oncology Aims and scope Submit manuscript

Abstract

Background

The National Institutes of Health (NIH) recommends patient education materials reflect the average reading grade level of the US population. Due to the importance of shared decision-making in breast cancer surgery, this study evaluates the reading level of patient education materials from National Cancer Institute-designated cancer centers (NCI-DCC) compared with top Internet search results.

Methods

Online materials from NCI-DCC and top Internet search results on breast cancer, staging, surgical options, and pre- and postoperative expectations were analyzed using three validated readability algorithms: Simplified Measure of Gobbledygook Readability Formula, Coleman–Liau index, and Flesch–Kincaid grade level. Mean readability was compared across source groups and information subcategories using an unpaired t-test with statistical significance set at p < 0.05. Mean readability was compared using a one-way analysis of variance.

Results

Mean readability scores from NCI-DCC and Internet groups ranged from a 9th–12th grade level, significantly above the NIH recommended reading level of 6th–7th grade. There was no significant difference between reading levels from the two sources. The discrepancy between actual and recommended reading level was most pronounced for “surgical options” at a 10th–12th grade level from both sources.

Conclusions

Patient education materials on breast cancer from both NCI-DCC and top Internet search results were written several reading grade levels higher than the NIH recommendation. Materials should be revised to enhance patient comprehension of breast cancer surgical treatment and guide patients in this important decision-making process to ultimately improve health outcomes.

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Correspondence to Jane Yuet Ching Hui MD, MS.

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Presentation: This study was presented at the Society of Surgical Oncology 2023 International Conference on Surgical Cancer Care in Boston, MA (3/23/23).

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Rauzi, A., Powell, L.E., White, M. et al. Readability Analysis of Online Breast Cancer Surgery Patient Education Materials from National Cancer Institute-Designated Cancer Centers Compared with Top Internet Search Results. Ann Surg Oncol 30, 8061–8066 (2023). https://doi.org/10.1245/s10434-023-14279-5

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