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Tuberculosis Research and Treatment
Volume 2014, Article ID 536976, 11 pages
http://dx.doi.org/10.1155/2014/536976
Research Article

Application of Cox Proportional Hazards Model in Case of Tuberculosis Patients in Selected Addis Ababa Health Centres, Ethiopia

Addis Ababa University, Addis Ababa, Ethiopia

Received 17 October 2013; Revised 28 November 2013; Accepted 5 December 2013; Published 12 January 2014

Academic Editor: Brian Eley

Copyright © 2014 Kabtamu Tolosie and M. K. Sharma. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. “Global Tuberculosis Control: Surveillance, Planning, Financing,” WHO Report, World Health Organization, Geneva, Switzerland, 2010.
  2. “Treatment of Tuberculosis: Guidelines for National Programmes,” WHO Report, World Health Organization, Geneva, Switzerland, 2009.
  3. C. Kolappan, R. Subramani, K. Karunakaran, and P. R. Narayanan, “Mortality of tuberculosis patients in Chennai, India,” Bulletin of the World Health Organization, vol. 84, no. 7, pp. 555–560, 2006. View at Publisher · View at Google Scholar · View at Scopus
  4. A. Faustini, A. J. Hall, and C. A. Perucci, “Tuberculosis treatment outcomes in Europe: a systematic review,” European Respiratory Journal, vol. 26, no. 3, pp. 503–510, 2005. View at Publisher · View at Google Scholar · View at Scopus
  5. K. K. Oursler, R. D. Moore, W. R. Bishai, S. M. Harrington, D. S. Pope, and R. E. Chaisson, “Survival of patients with pulmonary tuberculosis: clinical and molecular epidemiologic factors,” Clinical Infectious Diseases, vol. 34, no. 6, pp. 752–759, 2002. View at Publisher · View at Google Scholar · View at Scopus
  6. R. S. Gore, “Kentucky Epidemiologic Notes and Reports: TB Control Program Condensed from CDC National Center for HIV, STD and TB Prevention, Division of TB Elimination,” Presented on World Tuberculosis Day, vol. 40, no. 2, 2005.
  7. D. W. Hosmer and S. Lemeshow, Applied Survival Analysis Regression Modeling of Time to Event Data, John Wiley and Sons, New York, NY, USA, 1999.
  8. D. Collett, Modelling Survival Data in Medical Research, Chapman and Hall, London, UK, 2nd edition, 2003.
  9. E. Arjas, “A graphical method for assessing goodness of fit in Cox’s proportional Hazards model,” Journal of the American Statistical Association, vol. 83, pp. 204–212, 1988. View at Google Scholar
  10. H. Y. Lo, J. Suo, H. J. Chang, S. L. Yang, and P. Chou, “Risk factors associated with death in a 12-month cohort analysis of tuberculosis patients: 12-month follow-up after registration,” Asia-Pacific Journal of Public Health. In press.
  11. G. Pardeshi, “Survival analysis and risk factors for death in tuberculosis patients on directly observed treatment-short course,” Indian Journal of Medical Sciences, vol. 63, no. 5, pp. 180–186, 2009. View at Publisher · View at Google Scholar · View at Scopus
  12. B. Getahun, G. Ameni, S. Biadgilign, and G. Medhin, “Mortality and associated risk factors in a cohort of tuberculosis patients treated under DOTS programme in Addis Ababa, Ethiopia,” BMC Infectious Diseases, vol. 11, article 127, 2011. View at Publisher · View at Google Scholar · View at Scopus
  13. D. J. Horne, R. Hubbard, M. Narita, A. Exarchos, D. R. Park, and C. H. Goss, “Factors associated with mortality in patients with tuberculosis,” BMC Infectious Diseases, vol. 10, article 258, 2010. View at Publisher · View at Google Scholar · View at Scopus
  14. M. D. F. P. M. de Albuquerque, J. D. L. Batista, R. A. D. A. Ximenes, M. S. Carvalho, G. T. N. Diniz, and L. C. Rodrigues, “Risk factors associated with death in patients who initiate treatment for tuberculosis after two different follow-up periods,” Revista Brasileira de Epidemiologia, vol. 12, no. 4, pp. 513–522, 2009. View at Google Scholar · View at Scopus
  15. M. P. Domingos, W. T. Caiaffa, and E. A. Colosimo, “Mortality, TB/HIV co-infection, and treatment dropout: predictors of tuberculosis prognosis in Recife, Pernambuco State, Brazil,” Cadernos de Saude Publica, vol. 24, no. 4, pp. 887–896, 2008. View at Publisher · View at Google Scholar · View at Scopus
  16. T. Vasankari, P. Holmström, J. Ollgren, K. Liippo, M. Kokki, and P. Ruutu, “Risk factors for poor tuberculosis treatment outcome in Finland: a cohort study,” BMC Public Health, vol. 7, article 291, 2007. View at Publisher · View at Google Scholar · View at Scopus
  17. A. D. Harries, N. J. Hargreaves, F. Gausi, J. H. Kwanjana, and F. M. Salaniponi, “High early death rate in tuberculosis patients in Malawi,” International Journal of Tuberculosis and Lung Disease, vol. 5, no. 11, pp. 1000–1005, 2001. View at Google Scholar · View at Scopus
  18. M. Muñoz-Sellart, L. E. Cuevas, M. Tumato, Y. Merid, and M. A. Yassin, “Factors associated with poor tuberculosis treatment outcome in the Southern Region of Ethiopia,” International Journal of Tuberculosis and Lung Disease, vol. 14, no. 8, pp. 973–979, 2010. View at Google Scholar · View at Scopus
  19. M. W. Borgdorff, J. Veen, N. A. Kalisvaart, and N. Nagelkerke, “Mortality among tuberculosis patients in the netherlands in the period 1993–1995,” European Respiratory Journal, vol. 11, no. 4, pp. 816–820, 1998. View at Publisher · View at Google Scholar · View at Scopus
  20. M. Vasantha, P. G. Gopi, and R. Subramani, “Survival of tuberculosis patients treated under DOTS in a rural Tuberculosis Unit (TU), south India,” The Indian journal of tuberculosis, vol. 55, no. 2, pp. 64–69, 2008. View at Google Scholar · View at Scopus
  21. T. A. Mathew, T. N. Ovsyanikova, S. S. Shin et al., “Causes of death during tuberculosis treatment in Tomsk Oblast, Russia,” International Journal of Tuberculosis and Lung Disease, vol. 10, no. 8, pp. 857–863, 2006. View at Google Scholar
  22. M. Demissie and D. Kebede, “Defaulting from tuberculosis treatment at the Addis Abeba tuberculosis centre and factors associated with it,” Ethiopian Medical Journal, vol. 32, no. 2, pp. 97–106, 1994. View at Google Scholar · View at Scopus
  23. S. Low, L. W. Ang, J. Cutter et al., “Mortality among tuberculosis patients on treatment in Singapore,” International Journal of Tuberculosis and Lung Disease, vol. 13, pp. 328–334, 2009. View at Google Scholar