Spend Risk Into Myth Sooner than Repeat Surveillance Colonoscopy, Scrutinize Says

A majority of older adults undergoing surveillance colonoscopy were invited to come for a subsequent colonoscopy, even when no essential polyps were detected they assuredly’d a restricted existence expectancy, a look the exhaust of Medicare claims recordsdata chanced on.

Of nearly 10,000 adults 65 and up undergoing surveillance colonoscopy as a result of a prior polyp, colonoscopy became up colorectal cancer (CRC) in 0.2%, developed polyps in 7.8%, and a minimal of three adenomas or sessile serrated polyps in 8.7%, in step with researchers led by Audrey Calderwood, MD, MS, of the Dartmouth-Hitchcock Scientific Middle in Lebanon, Novel Hampshire.

In the subset of of us with an accessible advice to cease or return for future surveillance colonoscopies, the overwhelming majority with out a polyps or perfect little hyperplastic polyps were counseled to come, along side 58.1% of those with an estimated existence expectancy of beneath 5 years, the neighborhood reported in JAMA Internal Treatment.

“These recordsdata could presumably moreover help refine decision-making about pursuing or stopping surveillance colonoscopy in older adults with a historical previous of polyps,” the look authors concluded.

Most colon polyps are no longer substandard, though some can turn into into cancers, assuredly over a length of 10 to 15 years.

“Given this lengthy organic timeline, the identification and removal of polyps in those with restricted existence expectancy (e.g., <10 years) could presumably moreover no longer provide income in CRC prevention interior their lifetime," wrote Calderwood and co-authors.

“Stories of screening flexible sigmoidoscopy and colonoscopy bear proven that the diminished CRC incidence amongst folks exposed to decrease endoscopy when put next with out a publicity began appearing after 6 to 8 years of screening,” they persisted. “Thus, it’s miles seemingly that surveillance that involves polypectomy could presumably moreover lead to a CRC incidence reduction in no longer as a lot as 10 years, but that is unlikely interior 5 years.”

Vital colonoscopy findings (CRC, developed polyps, or a minimal of three adenomas or sessile serrated polyps) were known in 14.9% of those with a existence expectancy of a minimal of 10 years and 22.9% of those with a existence expectancy beneath 5 years (P<0.001 for style).

One other ingredient worth brooding about in gentle of the “uncommon discovering of CRC right through surveillance colonoscopy,” Calderwood’s neighborhood stated, is the increasing dangers for complications with colonoscopy as folks age.

In conserving with a systematic assessment and meta-evaluation they cited, roughly 26 per 1,000 folks age 65 and up skills an adverse gastrointestinal event (perforation, bleeding, or cardiovascular or pulmonary complications) and one of each and every 1,000 die. And the risk for an adverse gastrointestinal event will improve to 35 per 1,000 for of us in their 80s.

In the contemporary look, 10% had circumstances linked with a closer risk for complications, and insufficient bowel preparation — moreover linked with adverse events — used to be extra usual amongst those with a restricted existence expectancy (15.0% for those with a existence expectancy of no longer as a lot as 5 years), Calderwood’s neighborhood reported.

“While brooding about colonoscopy findings within the context of existence expectancy is priceless, it’s miles worth acknowledging that predicted existence expectancy is never any longer assuredly readily accessible in contemporary sing,” the look authors illustrious, adding that “fundamental care practitioners and patients bear expressed verbalize about the utilization of existence expectancy within the context of preventive care.”

Their look incorporated 9,831 adults age 65 and older who underwent a surveillance colonoscopy from 2009 to 2018, with the folks known the exhaust of the Novel Hampshire Colonoscopy Registry, which used to be linked with Medicare claims recordsdata. Sufferers had an life like age of 73 years, and 54% were males. Most of the patients (83.5%) were white and non-Hispanic (80.2%).

A tenth of the cohort had one comorbidity linked with an increased risk with colonoscopy — power lung disease, kidney failure, peripheral vascular disease, heart failure, liver disease, etc. — whereas 2% had a minimal of two of these comorbidities, and zero.7% had three or extra.

Life expectancy used to be 10 or extra years in 5,649 of the patients (57.5%), whereas 3,443 (35%) had a existence expectancy of 5 years to no longer as a lot as 10 years, and 739 (7.5%) had a existence expectancy of no longer as a lot as 5 years.

Fair a cramped extra than half of of the patients (53.7%) had accessible solutions to cease or continue a colonoscopy, with 86.9% of those folks invited to come. Regardless of scientific findings, of us with a existence expectancy of 5 years or extra were extra more seemingly to be counseled to come for surveillance colonoscopy when put next with those with a existence expectancy of no longer as a lot as 5 years:

  • Life expectancy ≥10 years: adjusted odds ratio (aOR) 21.5 (95% CI 15.2-30.3)
  • Life expectancy 5 to <10 years: aOR 2.7 (95% CI 2.0-3.6)

One limitation of the evaluation is a Medicare restriction that did no longer enable for conserving aside out essential findings (CRC, developed polyps, or a minimal of three adenomas or sessile serrated polyps) for each and every existence expectancy neighborhood. Calderwood and co-authors moreover cited the probability for selection bias and that other crucial decision-making factors leading to discontinuation of surveillance is presumably no longer accounted for — address frailty in older adults.

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    Ian Ingram is Managing Editor at MedPage This present day and helps duvet oncology for the bother.


The look used to be funded by a grant from the National Cancer Institute (NCI).

Calderwood disclosed a grant from Dartmouth and a grant and award through her establishment from the NCI and National Middle for Advancing Translational Sciences. One co-author moreover disclosed an NIH grant right during the conduct of the look.

Vital Source

JAMA Internal Treatment

Source Reference: Calderwood AH, et al “Affiliation of existence expectancy with surveillance colonoscopy findings and apply-up solutions in older adults” JAMA Intern Med 2023; DOI: 10.1001/jamainternmed.2023.0078.

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