Detailed Information on Publication Record
2022
L-lactate kinetics after abdominal aortic surgery and intestinal ischemia An observational cohort study
NOVOTNÝ, Tomáš, Robert STAFFA, Josef TOMANDL, Tomáš KŘIVKA, Ondřej SLABÝ et. al.Basic information
Original name
L-lactate kinetics after abdominal aortic surgery and intestinal ischemia An observational cohort study
Authors
NOVOTNÝ, Tomáš (203 Czech Republic, guarantor, belonging to the institution), Robert STAFFA (203 Czech Republic, belonging to the institution), Josef TOMANDL (203 Czech Republic, belonging to the institution), Tomáš KŘIVKA (203 Czech Republic, belonging to the institution), Ondřej SLABÝ (203 Czech Republic, belonging to the institution), Luboš KUBÍČEK (203 Czech Republic, belonging to the institution), Ernest BIROŠ (703 Slovakia, belonging to the institution), Marie TOMANDLOVÁ (203 Czech Republic, belonging to the institution), Robert VLACHOVSKÝ (203 Czech Republic, belonging to the institution), Jan ŠPONIAR (203 Czech Republic, belonging to the institution), Lenka RADOVÁ (203 Czech Republic, belonging to the institution) and Anna KONIECZNA (203 Czech Republic, belonging to the institution)
Edition
INTERNATIONAL JOURNAL OF SURGERY, AMSTERDAM, ELSEVIER, 2022, 1743-9191
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30212 Surgery
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 15.300
RIV identification code
RIV/00216224:14110/22:00125315
Organization unit
Faculty of Medicine
UT WoS
000743370200003
Keywords in English
L-lactate; Aortic surgery; Abdominal aortic aneurysm; Aortoiliac occlusive disease; Intestinal ischemia
Tags
International impact, Reviewed
Změněno: 31/1/2022 13:41, Mgr. Tereza Miškechová
Abstract
V originále
Background: Postoperative intestinal ischemia is a severe complication in abdominal aortic surgery. Early diagnosis is needed for adequate and timely treatment. We studied the postoperative kinetics of L-lactate in vascular patients to assess its value as a marker for early postoperative intestinal ischemia detection. Material and methods: We performed a prospective non-randomized single-center observational cohort study in eighty elective patients, fifty operated on for abdominal aortic aneurysm (AAA) and thirty for aortoiliac occlusive disease (AIOD). Serum L-lactate was measured preoperatively, intraoperatively, and postoperatively at defined timepoints up to postoperative day 7. Intestinal ischemia was detected using MRI enterocolography. We have used univariate logistic regression and receiver operating characteristics curves for the evaluation of marker accuracy. Results: We recorded 6 cases of postoperative intestinal ischemia (7.5%), five non-transmural and one transmural. Two patients died because of this complication (mortality 33%). The comparison of AAA and AIOD cohorts showed a significant difference in L-lactate levels at one intraoperative timepoint, which was attributable to procedure differences. The only preoperative factor associated with higher L-lactate levels at some timepoints was chronic kidney disease. Patients suffering postoperative intestinal ischemia had elevated serum L-lactate levels at multiple timepoints. The most accurate timepoint for diagnosis was 24 h after the declamping of the vascular reconstruction (DC24H), the second was 10 min after declamping. Sensitivity, specificity, positive and negative predictive values at timepoint DC24H were 100%, 82%, 32%, and 100%, respectively. Conclusion: Serum L-lactate levels might help in the early detection of postoperative intestinal ischemia after aortic surgery if proper timepoints are used. Cutoff values need to be established in large-scale prospective studies.
Links
NV17-29701A, research and development project |
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