Long-term visual outcome in idiopathic intracranial hypertension
2011

Long-term visual outcomes in idiopathic intracranial hypertension

Sample size: 43 publication Evidence: moderate

Author Information

Author(s): Baheti N., N. Nair, M. Thomas

Primary Institution: Sree Chitra Tirunal Institute for Medical Sciences and Technology

Hypothesis

To characterize the course, outcome, and risk of relapse or late worsening in a clearly defined cohort of idiopathic intracranial hypertension (IIH) over a long period of follow-up.

Conclusion

About a tenth of patients with IIH can have permanent visual loss that can occur early or late in the course of the disease.

Supporting Evidence

  • Visual impairment was observed in 93% of eyes at presentation.
  • 79% of patients improved over the follow-up period.
  • 9.3% of patients relapsed after a period of stability.

Takeaway

Some people with a condition called IIH can lose their vision, and this can happen even after they seem to be better. It's important for them to keep checking their eyes regularly.

Methodology

Retrospective chart review of patients with definite IIH evaluated at a tertiary care center, with statistical analysis using t test and chi-square test.

Potential Biases

Referral bias due to the study being conducted in a tertiary care center.

Limitations

The study is retrospective and limited to a tertiary care setting, which may lead to referral bias.

Participant Demographics

All participants were women with a mean age of 25.6 years.

Statistical Information

P-Value

0.015

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.4103/0972-2327.78044

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication