Version 2.77

Term Description

The ventilatory threshold (VT) is the intensity of exercise at which the production of carbon dioxide and consequent increase in ventilation, both of which are related to the production of lactate during exercise, become disproportionately higher than oxygen consumption (VO2). The VT usually occurs at about 60-70% of maximum oxygen consumption. Both VT and maximum VO2 are predictors of mortality in patients with congestive heart failure. PMID: 21977155 The specific method used to calculate the VT should be reported along with the result.
Source: Regenstrief LOINC

Fully-Specified Name

Component
Ventilatory threshold
Property
VRatCnt
Time
Pt
System
^Patient
Scale
Qn
Method

Additional Names

Short Name
Ventilatory threshold

Basic Attributes

Class
PULM
Type
Clinical
First Released
Version 2.67
Last Updated
Version 2.67
Order vs. Observation
Both

Language Variants Get Info

Tag Language Translation
es-MX Spanish (Mexico) Umbral ventilatorio:VRatCnt:Punto temporal:^ Paciente:Cuantitativo:
it-IT Italian (Italy) Soglia ventilatoria:VRatCnt:Pt:^Paziente:Qn:
Synonyms: Gestione ventilazione polmonare paziente Punto nel tempo (episodio) Tasso di Volume, Contenuto
zh-CN Chinese (China) 通气阈值:体积速率含量:时间点:^患者:定量型:
Synonyms: 医疗服务对象;客户;病人;病患;病号;超系统 - 病人 单位质量物质的体积变化速率 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 界值;界限;阀值;临界值 肺部测量指标与呼吸机管理 通气(换气)阈值(界值、界限、阀值、临界值)

Example Units

Unit Source
mL/min/kg{body_wt} Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=94124-5