相关实验视频
Updated: Jan 7, 2026

07:40
Multi-Modal Home Sleep Monitoring in Older Adults
Published on: January 26, 2019
8.1K
开发和验证用于预测高血压在患有阻塞性睡眠呼吸暂停在高海拔地区的患者的诊断名图
Wenjia Shi1, Ruonan Wang1, Dingyuan Liu2
1Department of Echocardiography, Gansu Provincial Hospital, The First Clinical Medical School of Gansu University of Chinese Medicine, Lanzhou, China, gsyy.cn.
International journal of hypertension
|January 1, 2026
概括
这项研究开发了一种名谱来预测高血压在阻塞性睡眠呼吸暂停 (OSA) 患者在高海拔地区. 该工具识别了早期干预风险较高的个体,改善了心血管健康结果.
科学领域:
- 心脏病学 心脏病学
- 睡眠医学 睡眠医学
- 高度医学 高度医学
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 是高血压的独立风险因素,增加心血管事件风险.
- 目前的高血压预测模型忽略了与OSA患者相关的高度特异性因素.
- 高海拔环境为OSA患者带来了独特的生理挑战.
研究的目的:
- 开发和验证在中至高海拔OSA患者中高血压的预测性名谱.
- 为解决高海拔人口临床预测模型的差距.
- 为了在这个特定的人口群体中促进高血压的早期识别和干预.
主要方法:
- 追溯分析1505名通过多睡眠学 (PSG) 诊断出OSA的患者记录.
- 使用LASSO和694名训练队列患者的多变量逻辑回归开发名录.
- 使用358名患者的单独队列验证名录.
主要成果:
- 确定了六个关键预测因素:年龄,BMI,桃体缩,IVSd,LVPWD和T90.
- 该名录表表现出良好的区分能力,AUC为0.78 (培训) 和0.72 (验证).
- 通过ROC曲线和决策曲线分析证实了模型校准和临床适用性.
结论:
- 一个经过验证的名图有效预测高海拔OSA患者的高血压风险.
- 这种工具有助于临床医生识别有针对性干预的风险人群.
- 诺米图增强了高海拔地区OSA患者的心血管风险管理.
相关概念视频
Hypertension III: Clinical Manifestations and Diagnostic Studies
437
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
437
Sleep Apnea
443
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
The condition is more prevalent among...
443
Heart Failure VI: Adjunct Therapies
233
Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
233
Dosage Regimen Designs: Nomograms and Tabulations
152
Nomograms and tabulations are vital tools used by clinicians to design accurate and individualized dosage regimens. These instruments provide a straightforward method for adjusting dosages based on individual patient characteristics, including age, weight, and physiological condition. The foundation of a drug's nomogram is population pharmacokinetic data collected and analyzed using specific models. This data simplifies complex equations, presenting them diagrammatically or tabularly for easy...
152
Hypertension I: Introduction
659
Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
659
Hypertension V: Nursing Management
332
The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
332

