Effect of one-lung ventilation on the correlation between left and right cerebral saturation

Abstract Background To investigate if the correlation between left and right cerebral tissue oxygen saturation (SctO2) was affected by one-lung ventilation (OLV) in patients undergoing lung cancer surgery. Methods Patients who underwent surgery for lung cancer were enrolled. Left and right SctO2 wer...

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Main Authors: Cai-Juan Zhang, Jia-Hui Ma, Fan Jin, Xiu-Hua Li, Hui-Qun Jia, Dong-Liang Mu
Format: Article
Language:English
Published: BMC 2023-02-01
Series:BMC Anesthesiology
Subjects:
Online Access:https://doi.org/10.1186/s12871-023-02001-7
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author Cai-Juan Zhang
Jia-Hui Ma
Fan Jin
Xiu-Hua Li
Hui-Qun Jia
Dong-Liang Mu
author_facet Cai-Juan Zhang
Jia-Hui Ma
Fan Jin
Xiu-Hua Li
Hui-Qun Jia
Dong-Liang Mu
author_sort Cai-Juan Zhang
collection DOAJ
description Abstract Background To investigate if the correlation between left and right cerebral tissue oxygen saturation (SctO2) was affected by one-lung ventilation (OLV) in patients undergoing lung cancer surgery. Methods Patients who underwent surgery for lung cancer were enrolled. Left and right SctO2 were collected during anesthesia. The primary outcome was the correlation between left and right SctO2 at 30 min after OLV which was analysed by Pearson correlation and linear regression model. Secondary outcomes included the trend of left–right SctO2 change over the first 30 min after OLV, correlation of left–right SctO2 during OLV for each patient; maximal difference between left–right SctO2 and its relationship with postoperative delirium. Results Left–right SctO2 was moderately correlated at baseline (r = 0.690, P < 0.001) and poorly correlated at 30 min after OLV (r = 0.383, P < 0.001) in the Pearson correlation analysis. Linear regression analysis showed a poor correlation between left and right SctO2 at 30 min after OLV (r = 0.323, P < 0.001) after adjusting for confounders. The linear mixed model showed a change in left–right SctO2 over the first 30 min after OLV that was statistically significant (coefficient, -0.042; 95% CI, -0.070–-0.014; P = 0.004). For the left–right SctO2 correlation during OLV in each patient, 62.9% (78/124) patients showed a strong correlation, 19.4% (24/124) a medium correlation, and the rest a poor correlation. The maximal difference between the left and right SctO2 was 13.5 (9.0, 20.0). Multivariate analysis showed that it was not associated with delirium (odds ratio [OR], 1.023; 95% CI, 0.963–1.087; P = 0.463). Conclusions The correlation between left and right SctO2 was affected by one-lung ventilation in patients undergoing lung cancer surgery. This result indicates the requirement of bilateral SctO2 monitoring to reflect brain oxygenation. Trial registration This study was a secondary analysis of a cohort study approved by the Clinical Research Review Board of Peking University First Hospital (#2017–1378) and was registered in the Chinese Clinical Trial Registry on 10/09/2017 ( http://www.chictr.org.cn , ChiCTR-ROC-17012627).
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spelling doaj.art-e95c85c53efb460997a0e834fafe912e2023-02-12T12:20:32ZengBMCBMC Anesthesiology1471-22532023-02-012311910.1186/s12871-023-02001-7Effect of one-lung ventilation on the correlation between left and right cerebral saturationCai-Juan Zhang0Jia-Hui Ma1Fan Jin2Xiu-Hua Li3Hui-Qun Jia4Dong-Liang Mu5Department of Anesthesiology, Fourth Hospital of Hebei Medical UniversityDepartment of Anesthesiology, Peking University First HospitalDepartment of Anesthesiology, Fourth Hospital of Hebei Medical UniversityDepartment of Anesthesiology, Tangshan Gongren HospitalDepartment of Anesthesiology, Fourth Hospital of Hebei Medical UniversityDepartment of Anesthesiology, Peking University First HospitalAbstract Background To investigate if the correlation between left and right cerebral tissue oxygen saturation (SctO2) was affected by one-lung ventilation (OLV) in patients undergoing lung cancer surgery. Methods Patients who underwent surgery for lung cancer were enrolled. Left and right SctO2 were collected during anesthesia. The primary outcome was the correlation between left and right SctO2 at 30 min after OLV which was analysed by Pearson correlation and linear regression model. Secondary outcomes included the trend of left–right SctO2 change over the first 30 min after OLV, correlation of left–right SctO2 during OLV for each patient; maximal difference between left–right SctO2 and its relationship with postoperative delirium. Results Left–right SctO2 was moderately correlated at baseline (r = 0.690, P < 0.001) and poorly correlated at 30 min after OLV (r = 0.383, P < 0.001) in the Pearson correlation analysis. Linear regression analysis showed a poor correlation between left and right SctO2 at 30 min after OLV (r = 0.323, P < 0.001) after adjusting for confounders. The linear mixed model showed a change in left–right SctO2 over the first 30 min after OLV that was statistically significant (coefficient, -0.042; 95% CI, -0.070–-0.014; P = 0.004). For the left–right SctO2 correlation during OLV in each patient, 62.9% (78/124) patients showed a strong correlation, 19.4% (24/124) a medium correlation, and the rest a poor correlation. The maximal difference between the left and right SctO2 was 13.5 (9.0, 20.0). Multivariate analysis showed that it was not associated with delirium (odds ratio [OR], 1.023; 95% CI, 0.963–1.087; P = 0.463). Conclusions The correlation between left and right SctO2 was affected by one-lung ventilation in patients undergoing lung cancer surgery. This result indicates the requirement of bilateral SctO2 monitoring to reflect brain oxygenation. Trial registration This study was a secondary analysis of a cohort study approved by the Clinical Research Review Board of Peking University First Hospital (#2017–1378) and was registered in the Chinese Clinical Trial Registry on 10/09/2017 ( http://www.chictr.org.cn , ChiCTR-ROC-17012627).https://doi.org/10.1186/s12871-023-02001-7Cerebral tissue saturationCorrelationOne-lung ventilationLung cancer
spellingShingle Cai-Juan Zhang
Jia-Hui Ma
Fan Jin
Xiu-Hua Li
Hui-Qun Jia
Dong-Liang Mu
Effect of one-lung ventilation on the correlation between left and right cerebral saturation
BMC Anesthesiology
Cerebral tissue saturation
Correlation
One-lung ventilation
Lung cancer
title Effect of one-lung ventilation on the correlation between left and right cerebral saturation
title_full Effect of one-lung ventilation on the correlation between left and right cerebral saturation
title_fullStr Effect of one-lung ventilation on the correlation between left and right cerebral saturation
title_full_unstemmed Effect of one-lung ventilation on the correlation between left and right cerebral saturation
title_short Effect of one-lung ventilation on the correlation between left and right cerebral saturation
title_sort effect of one lung ventilation on the correlation between left and right cerebral saturation
topic Cerebral tissue saturation
Correlation
One-lung ventilation
Lung cancer
url https://doi.org/10.1186/s12871-023-02001-7
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