Related Experiment Video
Updated: May 31, 2026

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
Pre- and postassessment of nurse practitioners' knowledge of hereditary colorectal cancer
Quannetta T Edwards1, Ann Maradiegue, Diane Seibert
1College of Graduate Nursing, Western University of Health Sciences, Pomona, California 91766-1854, USA. quinognp@msn.com
Purpose:
This study was part of an educational program conducted to describe nurse practitioners' (NPs') knowledge and perceived comfort level regarding the identification of hereditary colorectal cancer (CRC), specifically Lynch syndrome, also referred to as hereditary nonpolyposis CRC.
Data Sources:
A 3-h workshop was developed that included a pretest to evaluate NPs' knowledge of hereditary CRC syndromes, educational program focusing on Lynch syndrome, and a posttest knowledge evaluation. Knowledge of hereditary CRC syndromes was assessed via a nine-item multiple choice self-report survey. Forty-two NPs participated in the study.
Conclusion:
Few NPs (39%) reported "comfortable" in identifying red flags "suspect" for Lynch syndrome. Percentage of NPs who responded correctly on each of the pretest items ranged from 17.0% to 57.1% (M = 26.2%; SD = 13.5%; 95% confidence intervals [CI] 14.9%, -37.5%). NPs who responded correctly to the same items after the educational program (posttest) ranged from 53.8% to 95% (M = 80.5%; SD = 15.3%; 95% CI 67.8%, -93.4%).
Implications For Practice:
Genetic testing is widely available for Lynch syndrome. It is important that NPs are cognizant of the syndrome and identify patients at risk for hereditary cancer syndromes so appropriate referral and management can be instituted.
Related Concept Videos
Endoscopic Procedures II: Colonoscopy
Assessment of the Gastrointestinal System II: Health Perception Pattern
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Tumor Progression
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Nursing Assessment of the Genitourinary System I: Health History
Cancer-Critical Genes II: Tumor Suppressor Genes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
