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41. Psn-Pdf (pdf file)
    psnet.ahrq.gov/node/41136/psn-pdf
    February 15, 2012 - Adverse events after screening and follow-up colonoscopy. … Adverse events after screening and follow-up colonoscopy. … https://psnet.ahrq.gov/issue/adverse-events-after-screening-and-follow-colonoscopy This study of more … than 45,000 colonoscopies found that 4.7 serious adverse events occurred per 1000 screening colonoscopies … https://psnet.ahrq.gov/issue/adverse-events-after-screening-and-follow-colonoscopy

42. Archived: Final Evidence Summary: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary4/colorectal-cancer-screening-2008
    October 15, 2008 - find good estimates of community endoscopy accuracy; serious harms occur in 2.8 per 1000 screening colonoscopies … Because of reporting limitations, complication rates could not be calculated for colonoscopies with and … Only 3 of these 11 studies reported the proportion of colonoscopies in which polypectomies were performed—the … Flexible sigmoidoscopy 6 cohort studies of screening colonoscopies Using screening colonoscopy to … Available data precluded determination of harms for colonoscopies with and without associated polypectomies

43. Psn-Pdf (pdf file)
    psnet.ahrq.gov/node/49453/psn-pdf
    July 01, 2004 - At her daughter's suggestion, the patient requested referral for colonoscopy, as she understood there … The major complications of colonoscopy are bleeding and perforation; for diagnostic colonoscopy, the … Bowel preparation is crucial for effective colonoscopy. … Procedural success and complications of large-scale screening colonoscopy. … Endoscopic View During Colonoscopy With an Excellent Bowel Preparation.

44. Estimation of Benefits, Burden, and Harms of Colorectal Cancer Screening Strategies: Modeling Study for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/vw-LTWCTZ_N5pAaydcNQTx
    June 21, 2016 - As in the 2008 analysis for the USPSTF,9 the number of required colonoscopies was used as a measure of … applied to colonoscopies for diagnostic follow-up or for surveillance. … The LYG relative to the number of colonoscopies required and the efficient frontier for all colonoscopy … Lifetime Number of Colonoscopies and Life-Years Gained for a Cohort of 40-Year-Olds for Colonoscopy Screening … year interval between colonoscopies.

45. 2.a-1 Preintervention Survey of Clinicians and Practice Staff | Agency for Healthcare Research and Quality
    www.ahrq.gov/research/findings/final-reports/crctoolkit/crctool2a-1.html
    April 01, 2018 - Colonoscopy 1 ___ 2 ___ 3 ___ 4 ___ B. … Colonoscopy 1 ___ 2 ___ 3 ___ 4 ___ B. … ___ Colonoscopy? ___ Double contrast enema? ___ Other? … ___ Colonoscopy? ___ Double contrast enema? ___ Other? (Specify) ______________________ C. … Schedules colonoscopy 1 ___ 2 ___ ______________________ 3 ___ 4 ___ C.

46. Evidence Summary: Management of Colonic Diverticulitis (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-233-diverticulitis-evidence-summary.pdf
    October 01, 2020 - o Colonoscopies conducted within 1.5 to 12 months after acute diverticulitis rarely have complications … Colonoscopy: There is low SoE that patients with recent acute diverticulitis may be at about 3 times … the risk of finding CRC on colonoscopy than healthy controls, but the finding is not statistically … (within about 2-12 4 months) with those who did not undergo colonoscopy, found … Regarding colonoscopy, the studies have not adequately addressed whether patients who undergo colonoscopy

47. Archived: Evidence Summary: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/colorectal-cancer-screening-june-2016
    June 15, 2016 - The quality of screening colonoscopies in an office-based endoscopy clinic. … Process quality and incidence of acute complications in a series of more than 230,000 outpatient colonoscopies … Epidemiology and quality control of 245,000 outpatient colonoscopies. … Quality and safety of screening colonoscopies performed by primary care physicians with standby specialist … Colonoscopies were conducted or supervised by "experienced" specialists.

48. Screening for Colorectal Cancer: A Targeted, Updated Systematic Review (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/UCajZVxQEKLCgs59HV7ddE
    November 01, 2008 - community operators without clear quality guidelines; incomplete follow-through on second-look colonoscopies … Because of reporting limitations, complication rates could not be calculated for colonoscopies with and … Only 3 of these 11 studies reported the pro- portion of colonoscopies in which polypectomies were per … Flexible sigmoidoscopy 6 cohort studies of screening colonoscopies Using screening colonoscopy to estimate … Available data precluded determination of harms for colonoscopies with and without associated polypectomies

49. Archived: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/recommendation/colorectal-cancer-screening-june-2016
    June 15, 2016 - years starting at age 50 years without increasing the lifetime number of colonoscopies. … For CT colonography, the findings depend on the perspective taken: if lifetime number of colonoscopies … In the case of colorectal cancer screening, this means considering how many colonoscopies (the primary … ), its efficiency ratio (ie, the incremental number of colonoscopies required to achieve an additional … The figures shows that the available strategies range from an estimated 1714 to 4049 total colonoscopies

50. Psn-Pdf (pdf file)
    psnet.ahrq.gov/node/49818/psn-pdf
    January 01, 2018 - A Costly Colonoscopy Leads to a Delay in Diagnosis January 1, 2018 Moriates C. … A Costly Colonoscopy Leads to a Delay in Diagnosis. PSNet [internet]. 2018. … to preventive (for screening purposes), the test would be 100% covered (the full cost of preventive colonoscopies … Colonoscopies Explain Why U.S. Leads the World in Health Expenditures. New York Times. … Disclaimers https://www.ncbi.nlm.nih.gov/pubmed/12757275 http://www.nytimes.com/2013/06/02/health/colonoscopies-explain-why-us-leads-the-world-in-health-expenditures.html

51. Archived: Evaluating Test Strategies for Colorectal Cancer Screening: A Decision Analysis for the U.S. Preventive Services Task Force: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evaluating-test-strategies-for-colorectal-cancer-screening-a-decision-analysis-for-the-us-preventive-services-task-force/colorectal-cancer-screening-2008
    October 15, 2008 - screening with colonoscopy with a 10-year interval (as long as results of the repeated colonoscopy were … The more effective strategies tended to be associated with more colonoscopies on average in a person's … by 2 per 1000 individuals for SimCRC, but would substantially decrease the number of colonoscopies by … every 10 years provided a reasonable ratio of incremental colonoscopies per life-year gained 10-35 … Once confirmed to be negative by colonoscopy, they then have colonoscopy screening every 10 years, as

52. 4. Assessment of the Intervention (continued) | Agency for Healthcare Research and Quality
    www.ahrq.gov/research/findings/final-reports/crcscreeningrpt/crcscreen4a.html
    April 01, 2018 - We expected this data deficiency to affect our ability to detect colonoscopies, because we could only … Our ability to detect colonoscopies in the practices with poorer data affected this result, as revealed … Further, our ORs for practices with better data for detecting colonoscopies are somewhat higher than … colonoscopy screening rates. … also determined that 2 of the 18 intervention patients with unknown stool test results received CDE colonoscopies

53. Management of Acute Diverticulitis Additional Information for Topic Nomination (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/diverticulitis-nomination-extra.pdf
    May 29, 2025 - No Antibiotics KQ2: Diagnostic imaging KQ3: Follow-up colonoscopy KQ4: Surgical and interventional … Antibiotics (oral or parenteral) Clear liquid diet (no antibiotics) CT scan, MRI, ultrasound Colonoscopy … No Antibiotics KQ2: Diagnostic imaging KQ3: Follow-up colonoscopy KQ4: Surgical and interventional … No Antibiotics KQ2: Diagnostic imaging KQ3: Follow-up colonoscopy KQ4: Surgical and interventional

54. Evaluating Test Strategies for Colorectal Cancer Screening: A Decision Analysis (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/UPu84CV2CNuxR8kpVU6e3V
    November 01, 2008 - Outcome Measures: Number of life-years gained compared with no screening and number of colonoscopies … The more effective strategies tended to be associated with more colonoscopies on average in a person’ … We looked at the incremental number of colonoscopies relative to the life- years gained to determine … every 10 years provided a reasonable ratio of incremental colonoscopies per life-year gained (8–35) … Once confirmed to be negative by colonoscopy, they then have colonoscopy screening every 10 years, as

55. Colorectal Cancer Screening: An Updated Modeling Study for the US Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/473PPVwoRhapCkN9SC-rue
    May 18, 2021 - In the models, lifetime colonoscopies ranged from 624 to 6817 per 1000, and the lifetime number of colonoscopy … Similarly, lack of adherence with 10-yearly colonoscopy, Table 2. … Instead they had a follow-up colonoscopy. … Lifetime Number of Colonoscopies and Life-Years Gained for a Cohort of 40-Year-Olds for Colonoscopy Screening … Colonoscopy outcomes in average-risk screening equivalent young adults: data from the New Hampshire Colonoscopy

56. Using Electronic Health Records to Measure and Improve Quality for Colonoscopy Procedures | Digital Healthcare Research
    digital.ahrq.gov/using-electronic-health-records-measure-and-improve-quality-colonoscopy-procedures
    January 01, 2023 - Using Electronic Health Records to Measure and Improve Quality for Colonoscopy Procedures … electronic health records to generate for clinicians' use interactive, Web-based quality reports about colonoscopies

57. Archived: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/recommendation/colorectal-cancer-screening-2002
    June 13, 2002 - specimens and/or biennial testing detect a smaller proportion of cancers (27% to 39%) but require fewer colonoscopies … Colonoscopy Colonoscopy recently has been advocated for screening, usually at 10-year intervals or … Colonoscopy  The effectiveness of colonoscopy to prevent colorectal cancer or mortality has not been … In 2 studies of screening colonoscopies in more than 5,000 patients, 0.2% to 0.3% had major complications … Colonoscopic miss rates of adenomas determined by back-to-back colonoscopies.

58. Screening for Colorectal Cancer: Recommendation Statement (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/n4sdjxShTApRE6UxvyYuzG
    November 01, 2008 - is that they may reduce the number of colonoscopies required and their attendant risks. … In the models, the predicted total number of colonoscopies included those resulting from surveillance … Serious complications—deaths from colonoscopies in asymptomatic populations or events requiring hospital … per 1000 people for the “colonoscopy every 10 years” strategy, 2654 total colonoscopies for the “annual … The modeling analysis used life-years gained relative to the number of colonoscopies required for each

59. Screening for Colorectal Cancer: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/DYFdTVu-UY3h7CWGdA7Zkh
    July 20, 2021 - Severe complications in colorectal cancer screening colonoscopies in the Valencian Community. … A register-based study: adverse events in colonoscopies performed in Sweden 2001-2013. … Epidemiology and quality control of 245 000 outpatient colonoscopies. … The quality of screening colonoscopies in an office-based endoscopy clinic. … Perforations and bleeding in a population-based cohort of all registered colonoscopies in Sweden from

60. Table 4.9. Age-Sex Standardized Screening Rates | Agency for Healthcare Research and Quality
    www.ahrq.gov/research/findings/final-reports/crcscreeningrpt/crcscreentab4-9.html
    April 01, 2018 - Conclusions References Study Group N c Stool Test Colonoscopy Any Screening … Includes stool test, colonoscopy, flexible sigmoidoscopy, or barium enema x ray.