Related Experiment Video
Updated: Jun 4, 2026
06:28
E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
A study comparing an endoscopy nurse and an endoscopy physician in capsule endoscopy interpretation
Helen Dokoutsidou1, Stefanos Karagiannis, Eleftheria Giannakoulopoulou
1Gastrointestinal and Liver Unit, Faculty of Nursing, Kifissia General and Oncology Hospital, Agioi Anargyroi, Athens, Greece.
European Journal of Gastroenterology & Hepatology
|February 3, 2011
Summary
A trained nurse can accurately interpret wireless capsule endoscopy (WCE) findings, potentially reducing physician workload. This study shows nurses achieve high accuracy in WCE interpretation, similar to gastroenterologists.
Area of Science:
- Gastroenterology
- Medical Imaging
- Endoscopy
Background:
- Physician review of wireless capsule endoscopy (WCE) is time-consuming.
- This limitation may hinder WCE adoption and performance.
- Exploring alternative interpretations is crucial for efficient WCE utilization.
Purpose of the Study:
- To evaluate the efficacy and accuracy of nurses in interpreting WCE recordings.
- To compare nurse interpretation with gastroenterologist interpretation.
- To assess the potential for nurses to streamline WCE analysis.
Main Methods:
- 102 WCE videos were independently reviewed by a gastroenterologist and a trained nurse.
- Readers discussed findings to reach a consensus.
- Sensitivity, specificity, and interobserver agreement were analyzed.
Main Results:
- Nurses took longer to read WCE videos (117.3 min) than gastroenterologists (63.8 min).
- No significant differences in identifying initial gastric, duodenal, or cecal images.
- High accuracy was observed for both readers, with minor variations in detecting polyps and angiodysplasias by the nurse.
Conclusions:
- Trained nurses demonstrate high accuracy in interpreting WCE findings.
- Nurse interpretation can be a reliable method for WCE analysis.
- Physician roles may shift to confirming nurse-generated findings, optimizing workflow.
Related Concept Videos
01:28Endoscopic Procedures III: Video Capsule Endoscopy
Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers, unexplained...
01:29Endoscopic Procedures I: Esophagogastroduodenoscopy
An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
During an EGD, the endoscope can be used to:
01:25Endoscopic Procedures II: Colonoscopy
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
01:26Endoscopic Procedures V: ERCP
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
Patient...
01:30Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
01:26Endoscopic Studies II: Thoracocentesis
Thoracentesis(Thoracocentesis), commonly known as pleural tap, is a medical procedure where a 22 gauge needle is inserted into the pleural space, the area between the lung and chest wall. This procedure is commonly performed to diagnose or treat various respiratory disorders.
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...