Changes in blood and renal function in patients after cerebral digital subtraction angiography.

Autor: Marquez-Romero JM; Neurology. HGZ #2, IMSS, Aguascalientes Oriente SN, Aguascalientes 20190, Mexico., Zenteno M; Department of Neurological Endovascular Therapy, Instituto Nacional de Neurología y Neurocirugía 'MVS, Mexico City, Mexico., Arauz A; Stroke Clinic, Instituto Nacional de Neurología y Neurocirugía 'MVS', Mexico City, Mexico.
Jazyk: angličtina
Zdroj: Research in diagnostic and interventional imaging [Res Diagn Interv Imaging] 2023 Sep 01; Vol. 7, pp. 100032. Date of Electronic Publication: 2023 Sep 01 (Print Publication: 2023).
DOI: 10.1016/j.redii.2023.100032
Abstrakt: Objective: Describe the incidence of contrast-induced acute renal injury (CI-AKI) and the changes in hematocrit in a cohort of patients undergoing elective cerebral digital subtraction angiography (DSA).
Methods: In this prospective study, patients undergoing cerebral DSA were assessed for hematocrit level and CI-AKI risk factors before the procedure and for developing CI-AKI 72 h after exposure to the contrast media.
Results: Among 215 patients (109 men, mean age 36.6 years). The most frequently found CI-AKI risk factor was hypertension. There were no cases of permanent renal impairment after 14 days. Significant changes were observed in hematocrit (45.7 ± 4.9, vs. 44.5 ± 4.6, p  = 0.001), estimated creatinine clearance (129.7 ± 48.3, vs. 123.1 ± 40.5, p  = 0.002), and serum creatinine (0.72 ± 0.19, vs 0.74 ± 0.18, p  = 0.031). The mean change in serum creatinine 72 h after contrast administration was +0.27 ± 0.10 mg/dL ( p  < 0.05).
Conclusions: The incidence of CI-AKI after elective cerebral DSA was 1.4%. A significant decrease in hematocrit was observed up to 72 h after the procedure.
Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(© 2023 The Authors.)
Databáze: MEDLINE