Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc
Journal website http://www.jocmr.org

Original Article

Volume 6, Number 2, April 2014, pages 120-126


Resident Knowledge of Colorectal Cancer Screening Assessed by Web-Based Survey

Figure

Figure 1.
Figure 1. Survey enrollment.

Tables

Table 1. Number of Responders Correctly Identifying Appropriate Exams for Detection of CRC and Their Associated Intervals
 
Screening examPGY-1PGY-2PGY-3P value
*Denotes a statistically significant value.
Flexible sigmoidoscopy every 5 years29 (54.72%)17 (53.13%)15 (50.00%)0.9179
Colonoscopy every 10 years49 (92.45%)31 (96.88%)28 (93.33%)0.7852
Virtual colonoscopy every 5 years5 (9.43%)3 (9.38%)4 (13.33)0.8332
Annual FOBT performed in the patient’s home12 (22.64%)12 (37.50%)16 (53.33%)*0.0174
Annual FIT performed in the patient’s home3 (5.66%)1 (3.13%)1 (3.33%)1.0000
Fecal DNA testing every 3 years0 (0.00%)1 (3.13%)1 (3.33%)0.2885
DCBE every 5 years9 (16.98%)2 (6.25%)5 (16.67%)0.3370

 

Table 2. Responses to Appropriate Age to Begin Screening for CRC in Various Populations
 
When to begin screening?/th>PGY-1PGY-2PGY-3P value
*Denotes a statistically significant value. ^Appropriate answer as per ACG 2008 guidelines. ^^Appropriate answer as per ACS 2008 guidelines.
For average risk patients begin at age 5052 (98.11%)31 (96.88%)29 (96.67%)1.000
For average risk African-American patients begin at age 4511 (20.75%)3 (9.38%)4 (13.33%)0.3460
For patients with a first degree relative with CRC < age 60 begin at age 40 or 10 years younger than the index case34 (64.15%)20 (62.50%)22 (73.33%)0.6141
For patients with a first degree relative with CRC > age 60, or two second degree relatives with CRC begin at age 40^^3 (5.66%)3 (9.38%)3 (10.00%)0.7383
For patients with a first degree relative with CRC > age 60, or two second degree relatives with CRC begin at age 50^12 (22.64%)11 (34.38%)14 (46.67%)*0.0756

 

Table 3. Initiation of Screening - Comparison of the Guidelines (ACS/USPSTF/ACG/ASGE)
 
When to begin screening?/th>ACSUSPSTFACGASGE
*Our study concept was designed with the ACS/USPSTF/ACG guidelines. The ASGE guidelines are provided for further comparison.
For average risk patientsBegin at age 50Begin at age 50Begin at age 50Begin at age 50
For average risk African-American patientsBegin at age 45Not addressedNot addressedNot addressed
For patients with a first degree relative with CRC < age 60Begin at age 40 or 10 years younger than the index caseNot addressedBegin at age 40 or 10 years younger than the index caseBegin at age 40 or 10 years younger than the index case
For patients with a first degree relative with CRC > age 60, or two second degree relatives with CRCBegin at age 40Not addressedBegin at age 50 (same as average risk screening)Begin at age 40

 

Table 4. Screening Interval Comparison by Modality (ACS/USPSTF/ACG/ASGE)
 
ACSUSPSTFACGASGE
*Our study concept was designed with the ACS/USPSTF/ACG guidelines. The ASGE guidelines are provided for further comparison.
Flexible sigmoidoscopyEvery 5 yearsNot recommendedEvery 5 - 10 yearsEvery 5 years
ColonoscopyEvery 10 yearsEvery 10 yearsEvery 10 yearsEvery 10 years
DCBEEvery 5 yearsNo recommendation givenNo recommendation givenNot recommended, but if used, perform every 5 years
Virtual colonographyEvery 5 yearsNo recommendation givenEvery 5 yearsNot recommended
FOBTAnnuallyAnnuallyAnnuallyAnnually
FITAnnuallyAnnuallyAnnuallyNo recommendation given
Fecal DNAInterval uncertainNo recommendation givenEvery 3 yearsNot recommended