Influence of glycaemic control on macular thickness in diabetic retinopathy

Abstract Introduction Diabetic macular oedema (DME) is one of the major cause of decreased visual acuity in patients with diabetic retinopathy. Poor glycaemic control is associated with increased incidence of DME. Methods A total of 112 eyes of 112 patients were studied in this cross‐sectional study...

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Main Authors: Sadhana Sharma, Pratap Karki, Sagun Narayan Joshi, Sanket Parajuli
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Endocrinology, Diabetes & Metabolism
Subjects:
Online Access:https://doi.org/10.1002/edm2.308
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author Sadhana Sharma
Pratap Karki
Sagun Narayan Joshi
Sanket Parajuli
author_facet Sadhana Sharma
Pratap Karki
Sagun Narayan Joshi
Sanket Parajuli
author_sort Sadhana Sharma
collection DOAJ
description Abstract Introduction Diabetic macular oedema (DME) is one of the major cause of decreased visual acuity in patients with diabetic retinopathy. Poor glycaemic control is associated with increased incidence of DME. Methods A total of 112 eyes of 112 patients were studied in this cross‐sectional study and were classified into three groups based on HbA1c: group 1 included patients with good glycaemic control (HbA1c ≤7%), group 2 included patients with moderate glycaemic control (HbA1c between 7% and 9%) and group 3 included patients with poor glycaemic control (HbA1c ≥9%). Results We included 112 eyes of 112 patients. The mean duration of diabetes mellitus (DM) was 11.37 years. In statistical analysis, CMT (mean 188.80 ± 27.64 μm) positively correlated with mean HbA1c level (7.95 ± 1.29%) (r = 0.238, p < .05). There was a significant difference in CMT values among the three groups of HbA1c (F (2,109) = 19.39, p < .001). Post hoc analysis showed statistical significance between HbA1c≤7% and HbA1c ≥9% group and HbA1c 7%–9% and ≥9% group. However, statistical significance was not found among HbA1c ≤7% group and HbA1c 7%–9% group. Multiple regression analyses showed a significant correlation between CMT and HbA1c after adjusting for age and duration of diabetes. Conclusion Serum HbA1c level has a significant correlation with CMT in diabetic patients.
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spelling doaj.art-a0fee16bc2a948e680bf8e719a1a1e3c2022-12-21T16:35:06ZengWileyEndocrinology, Diabetes & Metabolism2398-92382022-01-0151n/an/a10.1002/edm2.308Influence of glycaemic control on macular thickness in diabetic retinopathySadhana Sharma0Pratap Karki1Sagun Narayan Joshi2Sanket Parajuli3Mechi Eye Hospital Jhapa NepalDepartment of Retina B.P Koirala Lions Center for Ophthalmic Studies (BPKLCOS) Institute of Medicine Kathmandu NepalDepartment of Retina B.P Koirala Lions Center for Ophthalmic Studies (BPKLCOS) Institute of Medicine Kathmandu NepalReiyukai Eiko Masunaga Eye Hospital Banepa NepalAbstract Introduction Diabetic macular oedema (DME) is one of the major cause of decreased visual acuity in patients with diabetic retinopathy. Poor glycaemic control is associated with increased incidence of DME. Methods A total of 112 eyes of 112 patients were studied in this cross‐sectional study and were classified into three groups based on HbA1c: group 1 included patients with good glycaemic control (HbA1c ≤7%), group 2 included patients with moderate glycaemic control (HbA1c between 7% and 9%) and group 3 included patients with poor glycaemic control (HbA1c ≥9%). Results We included 112 eyes of 112 patients. The mean duration of diabetes mellitus (DM) was 11.37 years. In statistical analysis, CMT (mean 188.80 ± 27.64 μm) positively correlated with mean HbA1c level (7.95 ± 1.29%) (r = 0.238, p < .05). There was a significant difference in CMT values among the three groups of HbA1c (F (2,109) = 19.39, p < .001). Post hoc analysis showed statistical significance between HbA1c≤7% and HbA1c ≥9% group and HbA1c 7%–9% and ≥9% group. However, statistical significance was not found among HbA1c ≤7% group and HbA1c 7%–9% group. Multiple regression analyses showed a significant correlation between CMT and HbA1c after adjusting for age and duration of diabetes. Conclusion Serum HbA1c level has a significant correlation with CMT in diabetic patients.https://doi.org/10.1002/edm2.308central macular thicknessdiabetic macular oedemaHbA1c
spellingShingle Sadhana Sharma
Pratap Karki
Sagun Narayan Joshi
Sanket Parajuli
Influence of glycaemic control on macular thickness in diabetic retinopathy
Endocrinology, Diabetes & Metabolism
central macular thickness
diabetic macular oedema
HbA1c
title Influence of glycaemic control on macular thickness in diabetic retinopathy
title_full Influence of glycaemic control on macular thickness in diabetic retinopathy
title_fullStr Influence of glycaemic control on macular thickness in diabetic retinopathy
title_full_unstemmed Influence of glycaemic control on macular thickness in diabetic retinopathy
title_short Influence of glycaemic control on macular thickness in diabetic retinopathy
title_sort influence of glycaemic control on macular thickness in diabetic retinopathy
topic central macular thickness
diabetic macular oedema
HbA1c
url https://doi.org/10.1002/edm2.308
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AT pratapkarki influenceofglycaemiccontrolonmacularthicknessindiabeticretinopathy
AT sagunnarayanjoshi influenceofglycaemiccontrolonmacularthicknessindiabeticretinopathy
AT sanketparajuli influenceofglycaemiccontrolonmacularthicknessindiabeticretinopathy