An assessment of global end-diastolic volume and extravascular lung water index during one-lung ventilation: is transpulmonary thermodilution usable?

Standard

An assessment of global end-diastolic volume and extravascular lung water index during one-lung ventilation: is transpulmonary thermodilution usable? / Haas, Sebastian A; Trepte, Constantin J C; Nitzschke, Rainer; Jürgens, Tim P; Goepfert, Matthias S; Goetz, Alwin E; Reuter, Daniel A.

in: ANESTH ANALG, Jahrgang 117, Nr. 1, 01.07.2013, S. 83-90.

Publikationen: SCORING: Beitrag in Fachzeitschrift/ZeitungSCORING: ZeitschriftenaufsatzForschungBegutachtung

Harvard

APA

Vancouver

Bibtex

@article{3be7d96471bb4e01a1f883ebb53b282e,
title = "An assessment of global end-diastolic volume and extravascular lung water index during one-lung ventilation: is transpulmonary thermodilution usable?",
abstract = "BACKGROUND: The thermodilution curve assessed by transpulmonary thermodilution is the basis for calculation of global end-diastolic volume index (GEDI) and extravascular lung water index (EVLWI). Until now, it was unclear whether the method is affected by 1-lung ventilation. Therefore, aim of our study was to evaluate the impact of 1-lung ventilation on the thermodilution curve and assessment of GEDI and EVLWI.METHODS: In 23 pigs, mean transit time, down slope time, and difference in blood temperature (ΔTb) were assessed by transpulmonary thermodilution. {"}Gold standard{"} cardiac output was measured by pulmonary artery flowprobe (PAFP) and used for GEDIPAFP and EVLWIPAFP calculations. Measurements were performed during normovolemia during double-lung ventilation (M1), 15 minutes after 1-lung ventilation (M2) and during hypovolemia (blood withdrawal 20 mL/kg) during double-lung ventilation (M3) and again 15 minutes after 1-lung ventilation (M4).RESULTS: Configuration of the thermodilution curve was significantly affected by 1-lung ventilation demonstrated by an increase in ΔTb and a decrease in mean transit time and down slope time (all P < 0.04) during normovolemia and hypovolemia. GEDIPAFP was lower after 1-lung ventilation during normovolemia (M1: 459.9 ± 67.5 mL/m(2); M2: 397.0 ± 54.8 mL/m(2); P = 0.001) and hypovolemia (M3: 300.6 ± 40.9 mL/m(2); M4: 275.2 ± 37.6 mL/m(2); P = 0.03). EVLWIPAFP also decreased after 1-lung ventilation in normovolemia (M1: 9.0 [7.3, 10.1] mL/kg; M2: 7.4 [5.8, 8.3] mL/kg; P = 0.01) and hypovolemia (M3: 7.4 [6.3, 9.7] mL/kg; M4: 5.8 [5.2, 7.4]) mL/kg; P = 0.0009).CONCLUSION: Configuration of the thermodilution curve and therefore assessment of GEDI and EVLWI are significantly affected by 1-lung ventilation.",
keywords = "Animals, Extravascular Lung Water, Female, Hypovolemia, Lung, One-Lung Ventilation, Stroke Volume, Sus scrofa, Thermodilution",
author = "Haas, {Sebastian A} and Trepte, {Constantin J C} and Rainer Nitzschke and J{\"u}rgens, {Tim P} and Goepfert, {Matthias S} and Goetz, {Alwin E} and Reuter, {Daniel A}",
year = "2013",
month = jul,
day = "1",
doi = "10.1213/ANE.0b013e31828f2c39",
language = "English",
volume = "117",
pages = "83--90",
journal = "ANESTH ANALG",
issn = "0003-2999",
publisher = "Lippincott Williams and Wilkins",
number = "1",

}

RIS

TY - JOUR

T1 - An assessment of global end-diastolic volume and extravascular lung water index during one-lung ventilation: is transpulmonary thermodilution usable?

AU - Haas, Sebastian A

AU - Trepte, Constantin J C

AU - Nitzschke, Rainer

AU - Jürgens, Tim P

AU - Goepfert, Matthias S

AU - Goetz, Alwin E

AU - Reuter, Daniel A

PY - 2013/7/1

Y1 - 2013/7/1

N2 - BACKGROUND: The thermodilution curve assessed by transpulmonary thermodilution is the basis for calculation of global end-diastolic volume index (GEDI) and extravascular lung water index (EVLWI). Until now, it was unclear whether the method is affected by 1-lung ventilation. Therefore, aim of our study was to evaluate the impact of 1-lung ventilation on the thermodilution curve and assessment of GEDI and EVLWI.METHODS: In 23 pigs, mean transit time, down slope time, and difference in blood temperature (ΔTb) were assessed by transpulmonary thermodilution. "Gold standard" cardiac output was measured by pulmonary artery flowprobe (PAFP) and used for GEDIPAFP and EVLWIPAFP calculations. Measurements were performed during normovolemia during double-lung ventilation (M1), 15 minutes after 1-lung ventilation (M2) and during hypovolemia (blood withdrawal 20 mL/kg) during double-lung ventilation (M3) and again 15 minutes after 1-lung ventilation (M4).RESULTS: Configuration of the thermodilution curve was significantly affected by 1-lung ventilation demonstrated by an increase in ΔTb and a decrease in mean transit time and down slope time (all P < 0.04) during normovolemia and hypovolemia. GEDIPAFP was lower after 1-lung ventilation during normovolemia (M1: 459.9 ± 67.5 mL/m(2); M2: 397.0 ± 54.8 mL/m(2); P = 0.001) and hypovolemia (M3: 300.6 ± 40.9 mL/m(2); M4: 275.2 ± 37.6 mL/m(2); P = 0.03). EVLWIPAFP also decreased after 1-lung ventilation in normovolemia (M1: 9.0 [7.3, 10.1] mL/kg; M2: 7.4 [5.8, 8.3] mL/kg; P = 0.01) and hypovolemia (M3: 7.4 [6.3, 9.7] mL/kg; M4: 5.8 [5.2, 7.4]) mL/kg; P = 0.0009).CONCLUSION: Configuration of the thermodilution curve and therefore assessment of GEDI and EVLWI are significantly affected by 1-lung ventilation.

AB - BACKGROUND: The thermodilution curve assessed by transpulmonary thermodilution is the basis for calculation of global end-diastolic volume index (GEDI) and extravascular lung water index (EVLWI). Until now, it was unclear whether the method is affected by 1-lung ventilation. Therefore, aim of our study was to evaluate the impact of 1-lung ventilation on the thermodilution curve and assessment of GEDI and EVLWI.METHODS: In 23 pigs, mean transit time, down slope time, and difference in blood temperature (ΔTb) were assessed by transpulmonary thermodilution. "Gold standard" cardiac output was measured by pulmonary artery flowprobe (PAFP) and used for GEDIPAFP and EVLWIPAFP calculations. Measurements were performed during normovolemia during double-lung ventilation (M1), 15 minutes after 1-lung ventilation (M2) and during hypovolemia (blood withdrawal 20 mL/kg) during double-lung ventilation (M3) and again 15 minutes after 1-lung ventilation (M4).RESULTS: Configuration of the thermodilution curve was significantly affected by 1-lung ventilation demonstrated by an increase in ΔTb and a decrease in mean transit time and down slope time (all P < 0.04) during normovolemia and hypovolemia. GEDIPAFP was lower after 1-lung ventilation during normovolemia (M1: 459.9 ± 67.5 mL/m(2); M2: 397.0 ± 54.8 mL/m(2); P = 0.001) and hypovolemia (M3: 300.6 ± 40.9 mL/m(2); M4: 275.2 ± 37.6 mL/m(2); P = 0.03). EVLWIPAFP also decreased after 1-lung ventilation in normovolemia (M1: 9.0 [7.3, 10.1] mL/kg; M2: 7.4 [5.8, 8.3] mL/kg; P = 0.01) and hypovolemia (M3: 7.4 [6.3, 9.7] mL/kg; M4: 5.8 [5.2, 7.4]) mL/kg; P = 0.0009).CONCLUSION: Configuration of the thermodilution curve and therefore assessment of GEDI and EVLWI are significantly affected by 1-lung ventilation.

KW - Animals

KW - Extravascular Lung Water

KW - Female

KW - Hypovolemia

KW - Lung

KW - One-Lung Ventilation

KW - Stroke Volume

KW - Sus scrofa

KW - Thermodilution

U2 - 10.1213/ANE.0b013e31828f2c39

DO - 10.1213/ANE.0b013e31828f2c39

M3 - SCORING: Journal article

C2 - 23592603

VL - 117

SP - 83

EP - 90

JO - ANESTH ANALG

JF - ANESTH ANALG

SN - 0003-2999

IS - 1

ER -