每日环境温度对眼内压力的影响:使用通用添加和分布式滞后非线性模型进行时间序列分析
Yuto Yoshida1, Yuri Fujino1, Nobuaki Michihata2
1Department of Ophthalmology, Shimane University Faculty of Medicine, Izumo, Shimane, Japan.
Investigative ophthalmology & visual science
|January 14, 2026
概括
环境温度对眼内压力 (IOP) 具有非线性影响,特别是在非白内障患者中. 短期的温度变化会影响IOP,这凸显了眼科护理环境监测的必要性.
科学领域:
- 眼科医生 眼科 眼科
- 环境健康 环境健康
- 生物统计学 生物统计学
背景情况:
- 眼内压力 (IOP) 是青光眼病发病的一个关键因素.
- 了解环境对IOP的影响对于全面的眼科护理至关重要.
研究的目的:
- 调查环境温度和眼内压力 (IOP) 之间的非线性关联.
- 检查温度暴露对IOP的短期到中期滞后影响.
主要方法:
- 一项时间序列研究分析了来自Shimane大学医院的门诊数据 (2018-2023年).
- 一般化添加模型 (GAM) 和分布式滞后非线性模型 (DLNM) 用于评估温度-IOP关系.
- 模型根据季节,周日和假日等时间混因素进行调整.
主要成果:
- 在非白内障组中观察到环境温度和内血压之间的非线性关联,在2.2°C12.2°C时增加了内血压.
- 在非白内障患者中,温暖的温度 (15.6°C29.6°C) 与较低的内血压有关,而较低的温度 (13.1°C15.1°C) 增加了内血压.
- 在青光眼组中没有发现显著的非线性关联.
结论:
- 环境温度对IOP表现出非线性关联和短期累积影响,特别是在没有青光眼的人群中.
- 这些发现强调了监测环境温度对于有效的IOP管理的重要性.
相关概念视频
Open Angle Glaucoma: Treatment
963
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
963
Glaucoma: Overview
1.2K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.2K
Physiological Pharmacokinetic Models: Blood Flow-Limited Versus Diffusion-Limited Models
333
Physiological pharmacokinetic models, often called flow-limited or perfusion models, typically assume a swift drug distribution between tissue and venous blood, creating a rapid drug equilibrium. This premise is based on the idea that drug diffusion is extremely fast, and the cell membrane presents no barrier to drug permeation. In this scenario, where no drug binding occurs, the drug concentration in the tissue equals that of the venous blood leaving the tissue. This greatly simplifies the...
333
Model Approaches for Pharmacokinetic Data: Distributed Parameter Models
242
Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
242
Angle Closure Glaucoma: Treatment
1.2K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.2K
Clearance Models: Noncompartmental Models
244
Clearance is a pharmacokinetic parameter traditionally defined by compartment models, signifying the rate at which a drug is expelled from the body. However, a noncompartmental model offers an alternative method for assessing clearance, primarily employing empirical data obtained after administering a single drug dose.
The noncompartmental approach capitalizes on extensive sampling data, correlating the volume of distribution to systemic exposure and the administered dosage. This method enables...
The noncompartmental approach capitalizes on extensive sampling data, correlating the volume of distribution to systemic exposure and the administered dosage. This method enables...
244


