The role of extended coagulation screening in adult cranial neurosurgery

Autor: Arthur Wagner, Maria Wostrack, Frederik Hartz, Johannes Heim, Erik Hameister, Martin Hildebrandt, Bernhard Meyer, Christof Winter
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Brain and Spine, Vol 3, Iss , Pp 101756- (2023)
Druh dokumentu: article
ISSN: 2772-5294
DOI: 10.1016/j.bas.2023.101756
Popis: Introduction: Postoperative hemorrhage after adult cranial neurosurgery is a serious complication with substantial morbidity and mortality. Research question: We investigated if an extended preoperative screening and an early treatment of previously undetected coagulopathies may decrease the risk of postoperative hemorrhage. Methods: A prospective study cohort of patients undergoing elective cranial surgery and receiving the extended coagulatory work-up were compared to a propensity matched historical control cohort. The extended work-up included a standardized questionnaire on the patient's bleeding history as well as coagulatory tests of Factor XIII, von-Willebrand-Factor and PFA-100®. Deficiencies were substituted perioperatively. The primary outcome was determined as the surgical revision rate due to postoperative hemorrhage. Results: The study cohort and the control cohort included 197 cases each, without any significant difference in the preoperative intake of anticoagulant medication (p ​= ​.546). Most common interventions were resections of malignant tumors (41%), benign tumors (27%) and neurovascular surgeries (9%) in both cohorts. Imaging revealed postoperative hemorrhage in 7 cases (3.6%) in the study cohort and 18 cases (9.1%) in the control cohort (p ​= ​.023). Of these, revision surgeries were significantly more common in the control cohort with 14 cases (9.1%) compared to 5 cases (2.5%) in the study cohort (p ​= ​.034). Differences in mean intraoperative blood loss were not significant with 528 ​ml in the study cohort and 486 ​ml in the control cohort (p ​= ​.376). Conclusion: Preoperative extended coagulatory screening may allow for revealing previously undiagnosed coagulopathies with subsequent preoperative substitution and thereby reduction of risk for postoperative hemorrhage in adult cranial neurosurgery.
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