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StudyJPMA. The Journal of the Pakistan Medical Association · 2026

Frequency of nystagmus in retinitis pigmentosa patients.

Maryam Hameed, Maryam Mansha, Maham Shabir … Mawra Zahid

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OphthalmologyStudy

Nystagmus occurred in nearly one-third of patients with retinitis pigmentosa

Frequency of nystagmus in retinitis pigmentosa patients.

Maryam Hameed … Mawra Zahid

JPMA. The Journal of the Pakistan Medical Association · 2026

Purpose

To determine the frequency of nystagmus experienced by patients with retinitis pigmentosa.

Methods

The descriptive study was conducted at the University of Lahore Teaching Hospital, Lahore, Pakistan, from May to August 2024, and comprised patients aged 5-50 years receiving care for retinitis pigmentosa.

n = 25 patients

Results

checked for eye flicker - nearly 1 in 3 had it

32%

Nystagmus present

60%

Blind

20%

Normal visual acuity

More results

Of the 25 patients with a mean age of 27.16±11.28 years, 16 (64%) were females.

Nystagmus was more frequent in females (6/16; 37.5%) than males.

However, the difference was not statistically significant (p=0.734).

“

Conclusion

Bilateral blindness was the predominant outcome, with nystagmus affecting nearly one-third of patients regardless of visual acuity.

Post

Frequency of nystagmus in retinitis pigmentosa patients.

Nystagmus occurred in nearly one-third of patients with retinitis pigmentosa

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