在儿童实施种族中立参考方程后,螺旋计解释
Erick Forno1,2, Daniel J Weiner2, Christian Rosas-Salazar3
1Division of Pediatric Pulmonology, Allergy, and Sleep Medicine, Department of Pediatrics, Indiana University, Indianapolis.
JAMA pediatrics
|May 28, 2024
概括
切换到种族中立的螺旋测量方程 (GLIN) 显著改变了儿童的肺功能结果,特别是黑人儿童. 这一变化可能会影响少数群体慢性肺病的诊断和治疗.
科学领域:
- 儿科肺病学 儿科肺病学
- 呼吸系统医学 呼吸系统医学
- 螺旋计的临床解释
背景情况:
- 儿童的螺旋测量解释传统上使用种族特定的参考方程.
- 全球肺功能倡议 (GLI) 已经引入了种族中立的参考方程 (GLIN, 2023),取代了旧的种族特定方程 (GLIR, 2012).
- 这种转变对儿科螺旋计结果和诊断模式的影响尚未得到充分理解.
研究的目的:
- 评估儿童在从GLI种族特定 (GLIR) 转向GLI种族中立 (GLIN) 参考方程时,螺旋计结果和解释模式的变化.
- 评估这种跨种族群体过渡的差异性影响.
- 了解诊断儿科肺部疾病的潜在临床影响.
主要方法:
- 一项横截面研究分析了美国两个儿科机构的24,630名儿童 (6至21岁) 的螺旋计数据.
- 螺旋计参数 (FEV1,FVC,FEV1/FVC) 使用GLIR和GLIN方程进行计算.
- 测试结果被分类为正常,阻碍性,限制性和其他模式,基于两个方程集的z分数.
主要成果:
- 过渡到GLIN显著降低了黑人儿童的FEV1和FVCz分数,将正常模式改变为限制性或未分类.
- 白人儿童在螺旋计结果中表现出较小,相反的变化.
- 与白人儿童相比,在GLIN实施后,黑人儿童经历螺旋测量模式变化的几率是白人儿童的三倍.
结论:
- 采用GLI种族中立的参考方程导致螺旋测量结果和模式的明显差异,因种族而异.
- 这些变化可能会影响慢性肺病的临床管理,特别是在代表性不足的少数民族儿童中,其中喘等疾病更为普遍.
- 需要进一步的研究来指导临床实践,并确保在这个过渡期间提供公平的护理.
相关概念视频
Pulmonary Function Tests
321
Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
321
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
2.5K
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
2.5K
Respiratory Volumes
1.4K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
1.4K
Physical Assessment of the Respiratory Tract II: Inspection
277
Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration...
Chest Configuration
The chest configuration...
277
Assessment of Ventilation I: Respiratory Rate
1.1K
Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
1.1K


