COMPARING THE EFFECT OF CHRONIC HYPERGLYCEMIA ON INTRA OCULAR PRESSURE IN DIABETIC PATIENTS
DOI:
https://doi.org/10.55629/pakjpathol.v33i4.721Abstract
Objective: To compare the effect of chronic hyperglycemia on intra ocular pressure (IOP) in diabetic patients.
Material and Methods: This cross-sectional study was conducted at Pathology & Ophthalmology Departments of PNS Shifa Hospital, Karachi from February to May 2022. A total of 215 patients of Diabetes Mellitus having age between 40 to 70 years were included. HbA1c was used to categorize patients into two groups. Good glycemic control group (HbA1c <7%) and Poor glycemic control group (HbA1c >7%). IOP (mmHg) of both eyes was measured in both groups by applanation tonometer. Median comparison of IOP in both groups was done by Mann-Whitney U-test. To determine correlation between HbA1c levels and IOP, Pearson correlation was applied.
Results: Out of 210 patients 110(51.2%) patients had HbA1c < 7% while 105(48.8%) had HbA1c > 7%. Good glycemic control group had lower median IOP in both right (14.5 mmHg IQR 14-16) & left eye (15mmHg IQR 14-16) as compared to poor glycemic control group having median IOP in right eye (20mmHg IQR 19-22) & left eye (21 mmHg IQR 18-23). The difference was found to be statistically significant (p value <0.001). Pearson correlation showed a significant positive linear correlation between HbA1c and right eye IOP (r = 0.898, p value <0.01) and left eye IOP (r = 0.883, p value <0.01).
Conclusion: Patients with poor glycemic control had higher IOP as compared to good glycemic control. Chronic hyperglycemia is associated with raised IOP in diabetics.
Key Words: Diabetes mellitus, Intra ocular pressure, HbA1c.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2022 Uzma Ansari, Muhammad Kashif Hanif, Athar Iqbal Paracha, Qurratulain, Amina Tariq, Sanam Haneef
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Readers may “Share-copy and redistribute the material in any medium or format” and “Adapt-remix, transform, and build upon the material”. The readers must give appropriate credit to the source of the material and indicate if changes were made to the material. Readers may not use the material for commercial purpose. The readers may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.