Related Experiment Videos
Effective screening programmes for cervical cancer in low- and middle-income developing countries
R Sankaranarayanan1, A M Budukh, R Rajkumar
1International Agency for Research on Cancer, Lyon, France. sankar@iarc.fr
Bulletin of the World Health Organization
|November 6, 2001
Summary
Cervical cancer screening is largely uncontrolled in developing nations due to limited resources. Effective strategies require targeted, high-coverage screening for high-risk women, adapting models to local capacity.
Area of Science:
- Public Health
- Oncology
- Epidemiology
Background:
- Cervical cancer poses a significant public health challenge in developing countries, particularly in South America, sub-Saharan Africa, and parts of Asia.
- Developed nations have successfully reduced cervical cancer incidence and mortality through frequent cytology screening programs.
- In contrast, high-risk developing countries struggle with uncontrolled cervical cancer due to inadequate or absent screening initiatives.
Purpose of the Study:
- To review existing cervical cancer screening and research initiatives in developing countries.
- To analyze the challenges and costs associated with implementing screening programs in resource-limited settings.
- To propose realistic and effective screening strategies for developing nations.
Main Methods:
- Review of existing literature and experiences from screening and research initiatives in developing countries.
- Analysis of cost implications, infrastructure, manpower, and surveillance requirements for screening programs.
- Evaluation of different screening models in the context of limited healthcare resources.
Main Results:
- Developing countries face substantial costs and resource limitations that preclude the adoption of frequently repeated screening models used in developed countries.
- Many low-income countries lack the capacity to organize and sustain any form of screening program.
- Middle-income countries with existing inefficient programs should reorganize them, learning from past failures and international experiences.
Conclusions:
- Effective cervical cancer screening in developing countries necessitates adapting models to local resource availability.
- Targeting high-risk women with a single or limited number of sensitive screening tests, aiming for high coverage (>80%), is a more realistic approach.
- Successful implementation requires securing financial resources, developing infrastructure, training personnel, and establishing robust surveillance and follow-up mechanisms.