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Use of a multinational survey to provide clinical guidelines for upper gastrointestinal bleeding in developing
S E Clamp1, A G Morgan, M R Kotwal
1Airedale General Hospital, West Yorkshire, England.
Insights
Predicting upper gastrointestinal bleeding outcomes is possible in remote areas. Simplified scoring systems and tailored databases improve patient risk stratification and resource allocation for better patient care.
Area of Science:
- Gastroenterology
- Medical Informatics
- Public Health
Background:
- The OMGE multinational survey established the efficacy of a computer-aided prognostic system for predicting upper gastrointestinal bleeding (UGIB) outcomes.
- The applicability of such systems in remote regions with limited technological infrastructure remained unaddressed.
Purpose of the Study:
- To evaluate the effectiveness of a computer-aided prognostic system for UGIB in remote areas (Sikkim and China).
- To develop and validate simplified or adapted prognostic tools for these specific regions.
Main Methods:
- Application of the existing computer-aided prognostic system in Sikkim and China.
- Development of a simplified scoring system in Sikkim, validated against the computer system.
- Creation of a new, region-specific database and scoring system for China.
Main Results:
- In Sikkim, the computer system accurately identified high-risk patients (69% rebled, 54% died) and low-risk patients (2% rebled).
- A simplified scoring system in Sikkim achieved comparable predictive accuracy to the computer system.
- A China-specific database and scoring system demonstrated improved predictive accuracy compared to the initial systems.
Conclusions:
- Prognostic systems for upper gastrointestinal bleeding can be adapted for use in remote areas.
- Simplified scoring systems and region-specific databases enhance the utility of prognostic tools in resource-limited settings.
- These systems enable targeted interventions for high-risk patients, optimizing the use of scarce medical resources.
Abstract:
The OMGE multinational survey of patients with upper gastrointestinal bleeding demonstrated that it was possible to predict patient outcome, using a computer and a database of information from many centres. It remained to be seen whether this database could be used in specific remote areas of the world. To answer this question, two areas have been studied, Sikkim and China. In Sikkim, when the computer-aided prognostic system was used, 69% of patients put into a high-risk group for rebleeding actually did so; and 54% died. By contrast, only 2% of patients placed into a low-risk group for rebleeding did so. As there is little computer technology in Sikkim, a simplified scoring system was developed which gave the same predictive accuracy as the computer system. In China there was a slightly lower accuracy with both systems. Hence a new database and scoring system were created, using only information from Chinese patients. This database improved the results. From the studies it is suggested that these types of systems can be of value to patients in remote areas by targeting patients at high risk rebleeding or dying, so that the scarce resources available can be best used.
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