143.29 Oportunity and completeness of web-based TB surveillance system

Thursday, April 30, 2009
Sadrivaan A and B (The Hilton Istanbul Hotel )
Laedi A. R. Santos, MD, MSc, PhD Sao Paulo State Secretary of Health, Brazil
Vera M. N. Galesi Sao Paulo State Secretary of Health, Brazil
Introduction
In Sao Paulo State tuberculosis surveillance is carried through a web-based system named TBweb. Besides epidemiological analysis this system is supposed to help monitoring each individual course of treatment, so that opportunity of the information has great importance.
A monthly form is sent to health units asking about diagnosis incomplete data and present situation of each patient.
Objective
To evaluate opportunity of feeding tuberculosis cases databank.
Methods: Cases notified in 2008 were analyzed in respect to diagnosis (acid fast bacilli – AFB, culture, HIV test) and follow-up situation at each month.
Results
Almost 90% of cases that began treatment at a given month were notified within six weeks. According to databank, in 74.5% of the cases HIV test has been done until the first month and 82.1% until treatment completion. Among pulmonary TB cases, 93.3% had smear examinations performed and 60.4% had cultures. Considering those who had these tests done, by the first month of the treatment, 58% had HIV results registered. AFB and culture were filled respectively in 93.3% had and 73.6% of the cases. By the 6th month of the treatment, when patients were supposed to finish their treatment, still 13.0% of HIV tests, 1.8% of AFB and 23.0% of the culture results were still “ongoing”. Eight months after the beginning, lack of information was 9.1% for HIV, 1.5% for direct smear and 18.4% for culture results. While in 62.0% of cases the monthly situation had been updated with a delay of two months, what is expected to happen if the system is doing properly, in 11.0% of the cases data were filled after three months, 8.0% in four months and 7.0% in five months.
Conclusion
Delay in feeding back the databank is still great, but for those that manage adequately the web-based system can be quite useful.

Learning Objectives: The learning objectives how surveillance system can be managed on TB control. The importance of fastness of information in TB control management.

Sub-Theme: Progress on prevention and control of HIV/AIDS, Malaria, and Tuberculosis