Immune Response to Mycobacterium tuberculosis Infection in the Parietal Pleura of Patients with Tuberculous Pleurisy
2011

Immune Response to Mycobacterium tuberculosis in Patients with Tuberculous Pleurisy

Sample size: 26 publication 10 minutes Evidence: moderate

Author Information

Author(s): Caramori Gaetano, Lasagna Lisa, Casalini Angelo G., Adcock Ian M., Casolari Paolo, Contoli Marco, Tafuro Federica, Padovani Anna, Chung Kian Fan, Barnes Peter J., Papi Alberto, Rindi Guido, Bertorelli Giuseppina

Primary Institution: University of Ferrara

Hypothesis

The study aimed to investigate the immune response in the parietal pleura of tuberculous pleurisy compared with nonspecific pleuritis.

Conclusion

Patients with untreated tuberculous pleurisy show increased numbers of certain immune cells and decreased mast cells compared to those with nonspecific pleuritis.

Supporting Evidence

  • Patients with tuberculous pleurisy had significantly higher counts of CD3+ and CD4+ cells.
  • The number of mast cells was significantly lower in patients with tuberculous pleurisy.
  • ROC analysis indicated that GATA-3 had a high diagnostic performance for distinguishing between the two conditions.

Takeaway

This study looked at how the immune system reacts in patients with a specific type of tuberculosis affecting the pleura, finding that some immune cells are more common while others are less so.

Methodology

The study involved measuring inflammatory cell types in pleural biopsies from patients with tuberculous pleurisy and a control group with nonspecific pleuritis.

Limitations

The study was conducted on archival specimens, which may limit the generalizability of the findings.

Participant Demographics

14 patients with tuberculous pleurisy and 12 with nonspecific pleuritis, with a mix of genders and ages.

Statistical Information

P-Value

p<0.009

Confidence Interval

95% CI 0.7197 to 1.037

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pone.0022637

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication