2022
Ventilatory efficiency is superior to peak oxygen uptake for prediction of lung resection cardiovascular complications
MAZÚR, Andrej, Kristián BRAT, Pavel HOMOLKA, Zdeněk MERTA, Michal SVOBODA et. al.Základní údaje
Originální název
Ventilatory efficiency is superior to peak oxygen uptake for prediction of lung resection cardiovascular complications
Autoři
MAZÚR, Andrej (703 Slovensko, domácí), Kristián BRAT (703 Slovensko, domácí), Pavel HOMOLKA (203 Česká republika, domácí), Zdeněk MERTA (203 Česká republika, domácí), Michal SVOBODA (203 Česká republika, domácí), Monika BRATOVÁ (203 Česká republika, domácí), Vladimír ŠRÁMEK (203 Česká republika, domácí), Lyle OLSON a Ivan ČUNDRLE (203 Česká republika, garant, domácí)
Vydání
PLoS ONE, SAN FRANCISCO, PUBLIC LIBRARY SCIENCE, 2022, 1932-6203
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30203 Respiratory systems
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.700
Kód RIV
RIV/00216224:14110/22:00127257
Organizační jednotka
Lékařská fakulta
UT WoS
000944132200052
Klíčová slova anglicky
ventilatory efficiency; cardiovascular complications; peak oxygen consumption
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 23. 3. 2023 09:45, Mgr. Tereza Miškechová
Anotace
V originále
Introduction Ventilatory efficiency (VE/VCO2 slope) has been shown superior to peak oxygen consumption (VO2) for prediction of post-operative pulmonary complications in patients undergoing thoracotomy. VE/VCO2 slope is determined by ventilatory drive and ventilation/perfusion mismatch whereas VO2 is related to cardiac output and arteriovenous oxygen difference. We hypothesized pre-operative VO2 predicts post-operative cardiovascular complications in patients undergoing lung resection. Methods Lung resection candidates from a published study were evaluated by post-hoc analysis. All of the patients underwent preoperative cardiopulmonary exercise testing. Post-operative cardiovascular complications were assessed during the first 30 post-operative days or hospital stay. One-way analysis of variance or the Kruskal–Wallis test, and multivariate logistic regression were used for statistical analysis and data summarized as median (IQR). Results Of 353 subjects, 30 (9%) developed pulmonary complications only (excluded from further analysis), while 78 subjects (22%) developed cardiovascular complications and were divided into two groups for analysis: cardiovascular only (n = 49) and cardiovascular with pulmonary complications (n = 29). Compared to patients without complications (n = 245), peak VO2 was significantly lower in the cardiovascular with pulmonary complications group [19.9 ml/kg/min (16.5–25) vs. 16.3 ml/kg/min (15–20.3); P<0.01] but not in the cardiovascular only complications group [19.9 ml/kg/min (16.5–25) vs 19.0 ml/kg/min (16–23.1); P = 0.18]. In contrast, VE/VCO2 slope was significantly higher in both cardiovascular only [29 (25–33) vs. 31 (27–37); P = 0.05] and cardiovascular with pulmonary complication groups [29 (25–33) vs. 37 (34–42); P<0.01)]. Logistic regression analysis showed VE/VCO2 slope [OR = 1.06; 95%CI (1.01–1.11); P = 0.01; AUC = 0.74], but not peak VO2 to be independently associated with post-operative cardiovascular complications. Conclusion VE/VCO2 slope is superior to peak VO2 for prediction of post-operative cardiovascular complications in lung resection candidates.