A Pilot Study of the Association of Tumor Necrosis Factor Alpha Polymorphisms with Psoriatic Arthritis in the Romanian Population
2011

Study on TNF-alpha Gene Polymorphisms and Psoriatic Arthritis in Romanians

Sample size: 86 publication Evidence: moderate

Author Information

Author(s): Popa Olivia M., Bojinca Mihai, Bojinca Violeta, Dutescu Monica I., Meirosu Mihaela, Caisan Ruxandra E., Ciofu Claudia, Bara Constantin, Popa Luis O.

Primary Institution: University Carol Davila, Bucharest, Romania

Hypothesis

The study investigates the association of three TNF-alpha gene polymorphisms with psoriatic arthritis in a Romanian population.

Conclusion

The TNF-alpha −857C/T polymorphism is associated with susceptibility to psoriatic arthritis in the Romanian population.

Supporting Evidence

  • The −857C/T polymorphism was associated with susceptibility to psoriatic arthritis at the individual level.
  • No association was found with undifferentiated spondyloarthritis.
  • The study included a control group of healthy Romanian individuals.

Takeaway

This study found that a specific gene variation is linked to a higher chance of developing psoriatic arthritis in people from Romania.

Methodology

A case-control association study comparing TNF-alpha gene polymorphisms in psoriatic arthritis patients and ethnically matched controls.

Limitations

The findings require further validation on a larger group of patients.

Participant Demographics

86 Romanian patients with psoriatic arthritis (42 males, 44 females, mean age 51 years) and 79 with undifferentiated spondyloarthritis (30 males, 49 females, mean age 37.5 years).

Statistical Information

P-Value

0.03

Confidence Interval

95% CI 1.05–2.57

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/ijms12085052

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