了解静脉高氧状态下升高的静脉-动脉二氧化碳分压差（Pv-aCO₂差值）和静脉-动脉二氧化碳分压差与动脉-静脉氧含量差比值（Pv-aCO₂/Ca-vO₂比值）。 - Suppr

Understanding elevated Pv-aCO gap and Pv-aCO/Ca-vO ratio in venous hyperoxia condition.

作者信息

He Huai-Wu, Liu Da-Wei, Ince Can

机构信息

Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, 1 shuaifuyuan, Dongcheng District, Beijing, 100730, China.

Department of Intensive Care, Erasmus MC University Hospital Rotterdam, Rotterdam, Netherlands.

出版信息

J Clin Monit Comput. 2017 Dec;31(6):1321-1323. doi: 10.1007/s10877-017-0005-3. Epub 2017 Feb 20.

DOI:10.1007/s10877-017-0005-3

PMID:28217824

Abstract

摘要

相似文献

Understanding elevated Pv-aCO gap and Pv-aCO/Ca-vO ratio in venous hyperoxia condition.了解静脉高氧状态下升高的静脉-动脉二氧化碳分压差（Pv-aCO₂差值）和静脉-动脉二氧化碳分压差与动脉-静脉氧含量差比值（Pv-aCO₂/Ca-vO₂比值）。

J Clin Monit Comput. 2017 Dec;31(6):1321-1323. doi: 10.1007/s10877-017-0005-3. Epub 2017 Feb 20.

In response to: "understanding elevated PCO gap and PCO/CO ratio in venous hyperoxia condition".回应：“理解静脉高氧状态下升高的PCO差值和PCO/CO比值”

J Clin Monit Comput. 2017 Dec;31(6):1325-1327. doi: 10.1007/s10877-017-0006-2. Epub 2017 Feb 20.

Persistent hyperlactatemia-high central venous-arterial carbon dioxide to arterial-venous oxygen content ratio is associated with poor outcomes in early resuscitation of septic shock.持续性高乳酸血症——高中心静脉-动脉血二氧化碳分压差与动脉-静脉血氧含量比与脓毒性休克早期复苏的不良预后相关。

Am J Emerg Med. 2017 Aug;35(8):1136-1141. doi: 10.1016/j.ajem.2017.03.027. Epub 2017 Mar 14.

The Predictive Ability of PV-ACO2 Gap and PV-ACO2/CA-VO2 Ratio in Shock: A Prospective, Cohort Study.休克中静脉血-动脉血二氧化碳分压差（PV-ACO2 Gap）和静脉血-动脉血二氧化碳分压差与心排血量-氧耗量比值（PV-ACO2/CA-VO2 Ratio）的预测能力：一项前瞻性队列研究。

Shock. 2017 Apr;47(4):395-401. doi: 10.1097/SHK.0000000000000765.

Effects of time delay and body temperature on measurements of central venous oxygen saturation, venous-arterial blood carbon dioxide partial pressures difference, venous-arterial blood carbon dioxide partial pressures difference/arterial-venous oxygen difference ratio and lactate.时间延迟和体温对中心静脉血氧饱和度、动静脉血二氧化碳分压差值、动静脉血二氧化碳分压差值/动静脉氧差值比值及乳酸测量值的影响。

BMC Anesthesiol. 2018 Dec 11;18(1):187. doi: 10.1186/s12871-018-0655-9.

Comparison of the venous-arterial CO to arterial-venous O content difference ratio with the venous-arterial CO gradient for the predictability of adverse outcomes after cardiac surgery.比较静脉-动脉二氧化碳与动脉-静脉氧含量差值比和静脉-动脉二氧化碳梯度对心脏手术后不良结局的预测能力。

J Clin Monit Comput. 2020 Feb;34(1):41-53. doi: 10.1007/s10877-019-00286-z. Epub 2019 Feb 22.

The ∆Pv-aCO2/∆Ca-vO2 ratio as a predictor of mortality in patients with severe acute respiratory distress syndrome related to COVID-19.DeltaPv-aCO2/DeltaCa-vO2 比值作为 COVID-19 相关严重急性呼吸窘迫综合征患者死亡率的预测指标。

PLoS One. 2023 Sep 6;18(9):e0290272. doi: 10.1371/journal.pone.0290272. eCollection 2023.

Venoarterial PCO-to-arteriovenous oxygen content difference ratio is a poor surrogate for anaerobic metabolism in hemodilution: an experimental study.静脉动脉二氧化碳分压与动静脉血氧含量差比值在血液稀释中并非无氧代谢的良好替代指标：一项实验研究

Ann Intensive Care. 2017 Dec;7(1):65. doi: 10.1186/s13613-017-0288-z. Epub 2017 Jun 12.

[The predictive value of central venous-arterial CO difference/arterial-central venous O difference ratio for progressive organ dysfunction in patients with septic shock after resuscitation].[中心静脉-动脉血二氧化碳分压差/动脉-中心静脉血氧含量差比值对感染性休克复苏后患者器官功能进行性障碍的预测价值]

Zhonghua Nei Ke Za Zhi. 2021 Jun 1;60(6):533-538. doi: 10.3760/cma.j.cn112138-20201120-00959.

Role of Pv-aCO gradient and Pv-aCO/Ca-vO ratio during cardiac surgery: a retrospective observational study.心脏手术期间动脉血与混合静脉血氧含量差梯度及动脉血与混合静脉血氧含量差/动脉血氧含量与静脉血氧含量比值的作用：一项回顾性观察研究。

Braz J Anesthesiol. 2023 Sep-Oct;73(5):611-619. doi: 10.1016/j.bjane.2021.07.025. Epub 2021 Aug 15.

引用本文的文献

Combination of CCO/CO and PCO as markers of resuscitation or microcirculation in patients with septic shock: a pilot study.将中心静脉血氧饱和度（CCO）/心输出量（CO）与动脉血二氧化碳分压（PCO）联合作为脓毒性休克患者复苏或微循环的标志物：一项初步研究。

J Intensive Care. 2025 Jun 17;13(1):35. doi: 10.1186/s40560-025-00801-2.

PLoS One. 2023 Sep 6;18(9):e0290272. doi: 10.1371/journal.pone.0290272. eCollection 2023.

Interpretation of venous-to-arterial carbon dioxide difference in the resuscitation of septic shock patients.脓毒性休克患者复苏中静脉-动脉二氧化碳分压差的解读

J Thorac Dis. 2019 Jul;11(Suppl 11):S1538-S1543. doi: 10.21037/jtd.2019.02.79.

Resuscitation incoherence and dynamic circulation-perfusion coupling in circulatory shock.循环休克中的复苏不连贯和动态循环灌注耦联。

Chin Med J (Engl). 2019 May 20;132(10):1218-1227. doi: 10.1097/CM9.0000000000000221.

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Understanding elevated Pv-aCO gap and Pv-aCO/Ca-vO ratio in venous hyperoxia condition.

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