在中年出生队列中,血红蛋白水平与视网膜血管口径有关
Samuli Sakko1, Mikko Karpale1, Joona Tapio1
1Biocenter Oulu and Faculty of Biochemistry and Molecular Medicine, Oulu Center for Cell-Matrix Research, University of Oulu, P.O. Box 5400, 90014, Oulu, Finland.
Scientific reports
|April 20, 2024
概括
血红蛋白水平与视网膜静脉的狭窄有关,这表明血液的氧气承载能力和眼睛健康之间存在联系. 这一发现强调了血红蛋白作为影响视网膜中枢静脉等效 (CRVE) 的独立因素.
科学领域:
- 眼科医生 眼科 眼科
- 心血管研究研究心血管研究
- 血液学 血液学 血液学
背景情况:
- 视网膜血管和神经结构为眼睛和全身健康提供了非侵入性的见解.
- 以前的研究表明,系统因素和视网膜参数之间存在潜在联系,但具体的关联需要进一步阐明.
研究的目的:
- 为了研究血红蛋白 (Hb) 在正常范围内的水平与视网膜血管口径之间的关联.
- 探索Hb水平与光学连贯断层扫描 (OCT) 和视野 (VF) 参数之间的关系.
主要方法:
- 分析北芬兰1966年出生队列 (n=2319,平均年龄47岁).
- 在Hb五分位数中评估视网膜血管口径 (中央视网膜静脉等价 [CRVE],中央视网膜动脉等价 [CRAE]),OCT和VF参数.
- 多变量线性回归模型根据心脏代谢,炎症因素和吸烟状况进行调整.
主要成果:
- 最低的Hb五分位数表现出最窄的CRVE和更健康的心脏代谢概况在两性.
- 在调整后,在男性和女性中发现Hb水平和CRVE之间存在统计学上显著的正相关性.
- 在Hb水平和CRAE,OCT或VF参数之间没有发现显著的关联.
结论:
- 血红蛋白水平与中枢视网膜静脉等效 (CRVE) 有积极和特定的关联.
- 血红蛋白被确定为影响CRVE的独立因素,与已确定的心脏代谢风险因素并行.
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