Longitudinal Changes in Scotopic and Mesopic Macular Function as Assessed with Microperimetry in Patients With Stargardt Disease: SMART Study Report No. 2.
Longitudinal Changes in Scotopic and Mesopic Macular Function as Assessed with Microperimetry in Patients With Stargardt Disease: SMART Study Report No. 2.
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DOI:
10.1016/j.ajo.2021.10.014
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发表时间:
2022-04
影响因子:
4.2
通讯作者:
SMART Study Group
中科院分区:
文献类型:
--
作者:
Kong X;Ibrahim-Ahmed M;Bittencourt MG;Strauss RW;Birch DG;Cideciyan AV;Ervin AM;Ho A;Sunness JS;Audo IS;Michaelides M;Zrenner E;Sadda S;Ip MS;West S;Scholl HPN;SMART Study Group
To estimate and compare cross-sectional scotopic versus mesopic macular sensitivity losses measured by microperimetry, and to report and compare the longitudinal rates of scotopic and mesopic macular sensitivity losses in ABCA4 gene associated Stargardt Disease (STGD1). Multicenter prospective cohort study. 127 molecular confirmed STGD1 patients enrolled from 6 centers in the USA and Europe and followed every 6 months for up to 2 years. The Nidek MP-1S device was used to measure macular sensitivities of the central 20° under mesopic and scotopic conditions. The mean deviations (MD) from normal for mesopic macular sensitivity for the fovea (within 2° eccentricity) and extrafovea (4°−10° eccentricity), and the MD for scotopic sensitivity for the extrafovea were calculated. Linear mixed effects models were used to estimate mesopic and scotopic changes. Baseline mesopic mean deviation (mMD) and scotopic MD (sMD) and rates of longitudinal changes in the mMDs and sMD. At baseline, all eyes had larger sMD, and the difference between extrafoveal sMD and mMD was 10.7 dB (p<.001). Longitudinally, all eyes showed a statistically significant worsening trend: the rates of foveal mMD and extrafoveal mMD and sMD changes were 0.72 (95%CI: 0.37 to 1.07), 0.86 (95%CI: 0.58 to 1.14) and 1.12 (95%CI: 0.66 to 1.57) dB/year, respectively. In STGD1, in extrafovea, loss of scotopic macular function preceded and was faster than the loss of mesopic macular function. Scotopic and mesopic macular sensitivities using microperimetry provide alternative visual function outcomes for STGD1 treatment trials. This multicenter study followed 127 patients with molecularly confirmed ABCA-4 gene mutation associated Stargardt disease for up to 2 years. The study found that scotopic macular function loss was earlier and faster than mesopic macular function loss. Scotopic and mesopic macular sensitivities using microperimetry provide viable visual function outcomes for treatment trials of ABCA-4 gene associated Stargardt disease.
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影响因子:
13.7
作者:
Kong, Xiangrong;Strauss, Rupert W.;Scholl, Hendrik P. N.
通讯作者:
Scholl, Hendrik P. N.
影响因子:
1.2
作者:
Park SP;Chang S;Allikmets R;Smith RT;Burke TR;Gregory-Roberts E;Tsang SH
通讯作者:
Tsang SH
DOI:
10.1073/pnas.1913179117
发表时间:
2020-02-04
影响因子:
11.1
作者:
Hanany, Mor;Rivolta, Carlo;Sharon, Dror
通讯作者:
Sharon, Dror
影响因子:
3.5
作者:
Cideciyan, Artur V.;Swider, Malgorzata;Palczewski, Krzysztof
通讯作者:
Palczewski, Krzysztof
影响因子:
2.4
作者:
Nishida, Y;Murata, T;Kani, K
通讯作者:
Kani, K