Utility of the plasma level of suPAR in monitoring risk of mortality during TB treatment.

Autor: Paulo Rabna, Andreas Andersen, Christian Wejse, Ines Oliveira, Victor Francisco Gomes, Maya Bonde Haaland, Peter Aaby, Jesper Eugen-Olsen
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: PLoS ONE, Vol 7, Iss 8, p e43933 (2012)
Druh dokumentu: article
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0043933
Popis: ObjectiveTo investigate whether changes in the plasma level of soluble urokinase plasminogen activator receptor (suPAR) can be used to monitor tuberculosis (TB) treatment efficacy.DesignThis prospective cohort study included 278 patients diagnosed with active pulmonary TB and followed throughout the 8-month treatment period.ResultsMortality during treatment was higher in the highest inclusion quartile of suPAR (23%) compared to the lowest three quartiles (7%), the risk ratio being 3.1 (95% CI 1.65-6.07). No association between early smear conversion and subsequent mortality or inclusion suPAR was observed. After 1 and 2 months of treatment, an increase in suPAR compared to at diagnosis was associated with a Mortality Rate Ratio (MRR) of 4.5 (95%CI: 1.45-14.1) and 2.1 (95%CI 0.62-6.82), respectively, for the remaining treatment period.ConclusionsThe present study confirmed that elevated suPAR level at time of initiation of TB treatment is associated with increased risk of mortality. Furthermore, increased suPAR levels after one month of treatment was associated with increased risk of mortality during the remaining 7-month treatment period.
Databáze: Directory of Open Access Journals