Trial reportBrazilian journal of anesthesiology (Elsevier)
Effects of propofol versus sevoflurane induction on echocardiographic parameters in patients with mitral stenosis: a randomized clinical trial.
Trial report in Brazilian journal of anesthesiology (Elsevier). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
1 citing paper in PubMed.
- Methodological considerations regarding propofol versus sevoflurane induction in patients with mitral stenosis.Brazilian journal of anesthesiology (Elsevier) · 2026Article
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Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe main aim of this study was to compare the effects of propofol and sevoflurane induction on the echocardiographic parameters of Mitral Stenosis (MS) patients.
methodsProspective, randomized, outcome-assessor-blinded clinical trial in 80 adults with MS undergoing mitral valve replacement. Patients were randomized to receive General Anesthesia (GA) induction with either propofol (Group P) or sevoflurane (Group S). The primary objective was to assess the changes in mean gradient after 3 minutes of GA induction. Secondary objectives were to assess the changes in echocardiographic Doppler parameters and hemodynamic variables.
resultsCompared to pre-induction values, there was significant reduction in the peak and mean gradients as well as peak velocity, in both the groups after GA induction. The Mitral Valve Area calculated by continuity equation (MVA-c) and by pressure half time (MVA-p) were increased in Group S after GA induction. On comparison between the two groups, Group S showed lower pressure half time and greater MVA-p (p = 0.0099) and MVA-c (p = 0.0316) than Group P after GA induction. Mean arterial pressure decreased at the 1
conclusionEven though both anesthetic agents reduced transvalvular gradients in MS patients, sevoflurane was associated with a greater increase in estimated valve area and a reduction in heart rate compared with propofol. These findings suggest more favorable short-term hemodynamic and echocardiographic changes with sevoflurane at the studied time points.
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