Ufa Eye Research Institute, Ufa, Russia.
Ufa Eye Institute, Ufa, Russia.
Acta Ophthalmol. 2022 Dec;100(8):e1691-e1700. doi: 10.1111/aos.15131. Epub 2022 Mar 28.
To assess the macular pigment optical density (MPOD) and its associations with ocular and systemic parameters and diseases.
The population-based study Ural Eye and Medical Study included 5899 (80.5%) out of 7328 eligible individuals. As part of ophthalmological and systemic examinations, MPOD was measured by reflectometry.
Macular pigment optical density (MPOD) data were available for 4889 (82.9%) individuals (mean age:57.8 ± 10.1 years;range: 40-94). Mean values for MOPD, maximal MOPD, macular pigment (MP) area and MP volume were 0.13 ± 0.04 d.u. (density units), 0.36 ± 0.09 d.u., 60 791 ± 14 826 pixel and 8033 ± 2888 d.u.pixel, respectively. A higher MP density was correlated (regression coefficient r: 0.63) with older age (standardized regression coefficient beta: 0.59; non-standardized regression coefficient B: 0.23; 95% confidence interval (CI): 0.22, 0.23; p < 0.001), female sex (beta: 0.08; B:0.63; 95%CI: 0.44, 0.83; p < 0.001), rural region of habitation (beta: 0.13; B: 1.02; 95%CI: 0.83, 1.22; p < 0.001), lower body mass index (beta: -0.04; B: -0.03; 95%CI: -0.05, 0.01; p = 0.004), lower prevalence of chronic obstructive pulmonary disorder (beta: -0.03; B: -0.43; 95%CI: -0.79, -0.08; p = 0.02), higher erythrocyte sedimentation rate (beta: 0.03; B: 0.01; 95%CI: 0.002, 0.02; p = 0.03), lower leukocyte cell count (beta: -0.04; B: -0.10; 95%CI: -0.16, -0.03; p = 0.003), thinner temporal parafoveal retinal thickness (beta: -0.06; B: -0.01;95%CI: -0.01, -0.003; p < 0.001), thinner central corneal thickness (beta: -0.06; B: -0.006; 95%CI: -0.009, -0.004; p < 0.001), higher prevalence of pseudophakia (beta: 0.09;B:2.08; 95%CI: 1.50, 2.65; p < 0.001) and reticular pseudo drusen (RPD) (beta: 0.03; B: 0.56; 95%CI: 0.13, 0.98; p = 0.01) and lower stage of open-angle glaucoma (beta: -0.03; B: -0.39; 95%CI: -0.74, -0.04; p = 0. 03). Prevalence (p = 0.44; beta: -0.01) and degree (p = 0.70; beta: -0.01) of angle-closure glaucoma, prevalence (p = 0.31; beta: 0.01) of age-related macular degeneration (AMD) without RPD and prevalence (p = 0.95; beta: 0.001) of diabetic retinopathy were not significantly associated with the mean MP density in that model.
A higher RPD prevalence and lower stage of open-angle glaucoma were ophthalmological disorders associated with a higher MPOD in a multivariable analysis, including parameters of older age, pseudophakia, female sex, rural region, lower body mass index and lower perifoveal retinal thickness.
评估黄斑色素光学密度(MPOD)及其与眼部和全身参数及疾病的关系。
本研究为基于人群的乌拉尔眼与医学研究,共纳入了 7328 名符合条件的个体中的 5899 名(80.5%)。作为眼科和全身检查的一部分,通过反射计测量黄斑色素密度。
共有 4889 名(82.9%)个体的黄斑色素密度(MPOD)数据可用(平均年龄:57.8±10.1 岁;范围:40-94 岁)。MPOD、最大 MPOD、黄斑色素(MP)面积和 MP 体积的平均值分别为 0.13±0.04 d.u.(密度单位)、0.36±0.09 d.u.、60791±14826 像素和 8033±2888 d.u.pixel。较高的 MP 密度与年龄较大(回归系数 r:0.63)、女性(β:0.08;B:0.63;95%CI:0.44,0.83;p<0.001)、居住在农村地区(β:0.13;B:1.02;95%CI:0.83,1.22;p<0.001)、较低的体质指数(β:-0.04;B:-0.03;95%CI:-0.05,0.01;p=0.004)、较低的慢性阻塞性肺疾病患病率(β:-0.03;B:-0.43;95%CI:-0.79,-0.08;p=0.02)、较高的红细胞沉降率(β:0.03;B:0.01;95%CI:0.002,0.02;p=0.03)、较低的白细胞计数(β:-0.04;B:-0.10;95%CI:-0.16,-0.03;p=0.003)、较薄的颞侧旁中心视网膜厚度(β:-0.06;B:-0.01;95%CI:-0.01,-0.003;p<0.001)、较薄的中央角膜厚度(β:-0.06;B:-0.006;95%CI:-0.009,-0.004;p<0.001)、较高的白内障患病率(β:0.09;B:2.08;95%CI:1.50,2.65;p<0.001)和网状假性玻璃膜疣(RPD)(β:0.03;B:0.56;95%CI:0.13,0.98;p=0.01)以及较低的开角型青光眼分期(β:-0.03;B:-0.39;95%CI:-0.74,-0.04;p=0.03)。在该模型中,闭角型青光眼的患病率(p=0.44;β:-0.01)和程度(p=0.70;β:-0.01)、无 RPD 的年龄相关性黄斑变性(AMD)的患病率(p=0.31;β:0.01)和糖尿病性视网膜病变的患病率(p=0.95;β:0.001)与平均 MP 密度无显著相关性。
在包括年龄较大、白内障、女性、农村地区、较低的体质指数和旁中心视网膜厚度等参数的多变量分析中,较高的 RPD 患病率和较低的开角型青光眼分期与较高的 MPOD 相关。