High Screening Participation and Effective Early Detection of Colorectal Cancer in Sweden

Researchers from the University of Orebro conducted a study to evaluate the effectiveness of a nationwide screening program for colorectal cancer (CRC) in Sweden, particularly in the Region & Ouml;rebro County (RÖC). The study compared CRC screening colonoscopies with a standardized care course for CRC (SCC-CRC) colonoscopies among patients aged 60 to 67 years in RÖC. The results showed a high participation rate in the screening program, with 86% of patients undergoing colonoscopy, and an 86% detection rate of advanced adenomas.

Key Takeaways:

• The nationwide screening program for CRC in Sweden was implemented in 2021 and utilized the fecal immunochemical test (FIT) to refer patients for colonoscopy.
• The study compared CRC screening colonoscopies with SCC-CRC colonoscopies in RÖC among patients aged 60 to 67 years, analyzing data from 307 CRC screening patients and 441 age-matched SCC-CRC patients.
• The screening group had a 86% colonoscopy participation rate, with 10% diagnosed with CRC, compared with 20% in the SCC-CRC group.
• 39% of the screening group in RÖC were diagnosed with advanced adenomas, versus 15% in the SCC-CRC group.

Statistics:

• 9296 patients underwent colonoscopy as part of the screening program.
• 266 screening patients underwent colonoscopy in RÖC, with 10% diagnosed with CRC.
• 441 age-matched SCC-CRC patients in RÖC were analyzed in the study.
• 39% of the screening group in RÖC were diagnosed with advanced adenomas.