Electrophysiology as a prognostic indicator of visual recovery in diabetic patients undergoing cataract surgery.
Electrophysiology as a prognostic indicator of visual recovery in diabetic patients undergoing cataract surgery.
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DOI:
10.1007/s00417-021-05100-8
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发表时间:
2021-07
期刊:
影响因子:
--
通讯作者:
Li S
中科院分区:
文献类型:
--
作者:
Wang H;Li F;Li J;Lin J;Liu M;Wang G;Wang M;Ran L;Robson AG;Li S
Visual outcomes after cataract surgery in diabetic patients with retinal or visual pathway disease are difficult to predict as the fundus may be obscured, and assessment of visual potential is challenging. This study assessed the value of visual electrophysiology as a prognostic indicator of visual recovery in diabetic patients with cataract, prior to cataract surgery. Forty-one diabetic patients (aged 52–80; 74 eyes) and 13 age-matched non-diabetic control patients (21 eyes) were examined prior to cataract surgery. Pre-surgical examinations included best-corrected visual acuity (BCVA), slit-lamp bio-microscopy, ISCEV-standard full-field electroretinography (ffERG), and flash visual evoked potential (flash VEP) testing. Electrophysiological assessments included quantification of the DA and LA ERG, oscillatory potentials (OPs; OP1, OP2, OP3, OP4) and flash VEP P1, P2, and P3 components. Post-operative BCVA was measured in all cases and the diabetic patients grouped according to the severity of visual acuity loss: mild (logMAR ≤ 0.1), moderate (0.1 < logMAR < 0.5), or severe (logMAR ≥ 0.5). A fourth group included those without diabetes. The pre-surgical electrophysiological data was compared between the four groups by analysis of variance. The severity of post-surgical visual acuity loss in the diabetic patients was classified as mild (N=22 eyes), moderate (N=31 eyes), or severe (N=21 eyes). In the group without diabetes, post-surgical visual impairment was classified as mild (N=21 eyes). The pre-operative DA 10.0 ERG a-wave amplitudes, DA 3.0 ERG OP2 amplitudes, and the LA 3.0 a- and b-wave amplitudes showed best significant differences among the four groups. The flash VEP did not show significant difference between groups. Electrophysiological assessment of diabetic patients with cataract can provide a useful measure of retinal function. Full-field ERG components, including the DA 10.0 ERG a-wave, DA 3.0 ERG OP2 component, and the LA 3.0 a- and b-wave amplitudes, are of prognostic value in predicting post-surgical visual acuity, and may inform the surgical management of cataract patients with diabetes. The online version contains supplementary material available at 10.1007/s00417-021-05100-8.
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影响因子:
3.4
作者:
Kim, Mirinae;Kim, Rae-Young;Park, Young-Hoon
通讯作者:
Park, Young-Hoon
DOI:
10.1007/s00417-002-0530-7
发表时间:
2002-09-01
影响因子:
2.7
作者:
Krepler, K;Biowski, R;Wedrich, A
通讯作者:
Wedrich, A
影响因子:
2.2
作者:
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Uda, Shigekazu
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3
作者:
Lin D;Chen J;Liu Z;Lin Z;Li X;Wu X;Cao Q;Lin H;Chen W;Liu Y
通讯作者:
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影响因子:
1.4
作者:
Wördehoff, UV;Palmowski, AM;Ruprecht, KW
通讯作者:
Ruprecht, KW