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Self-compression Technique vs Standard Compression in Mammography: A Randomized Clinical Trial.

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Self-compression mammography is as effective as standard compression in reducing breast thickness. This technique offers a viable option for women seeking greater involvement in their breast cancer screening, with reduced pain.

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Area of Science:

  • Radiology and Imaging
  • Oncology
  • Women's Health

Background:

  • Mammography is crucial for breast cancer screening, but discomfort from breast compression deters some women from attending.
  • Patient-reported pain and anxiety associated with standard mammography compression can impact screening participation.

Purpose of the Study:

  • To assess the noninferiority of self-compression mammography compared to standard compression in reducing breast thickness.
  • To evaluate secondary outcomes including compression force, image quality, and patient-reported pain and satisfaction.

Main Methods:

  • A prospective, parallel-group, noninferiority randomized clinical trial involving 549 women aged 50-75 years.
  • Participants were randomized to either self-compression or standard compression mammography.
  • Breast thickness was the primary endpoint, with secondary endpoints including compression force, image quality, and pain scores.

Main Results:

  • Self-compression mammography was noninferior to standard compression in reducing breast thickness (difference < 3 mm).
  • Significantly lower pain scores were reported in the self-compression group compared to the standard group.
  • Image quality and the need for additional views were comparable between both groups.

Conclusions:

  • Self-compression mammography is a safe and effective alternative to standard compression, achieving comparable breast thickness with reduced patient discomfort.
  • This technique empowers women by allowing them to control compression, potentially improving screening attendance and satisfaction.
  • Further research may explore wider adoption of self-compression mammography in clinical practice.