Publications by authors named "P F Pradat"

Background And Objectives: Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease leading to the loss of motor function and muscle strength. Nonpharmacologic neuromodulative therapeutic approaches such as active exercise may contribute to preserve motor functions in ALS, but this hypothesis remains debated. The present meta-analysis first aimed to evaluate the effect of active exercise on function and muscle strength preservation.

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Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by the progressive degeneration of motor neurons in the cortex, brainstem, and spinal cord. This degeneration leads to muscular weakness, progressively impairing motor functions and ultimately resulting in respiratory failure. The clinical, genetic, and pathological heterogeneity of ALS, combined with the absence of reliable biomarkers, significantly challenge the efficacy of therapeutic trials.

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Purpose: Net ultrafiltration (UF) during continuous renal replacement therapy (CRRT) can control fluid balance (FB), but is usually 0 ml·h in patients with vasopressors due to the risk of hemodynamic instability associated with CRRT (HIRRT). We evaluated a UF strategy adjusted by functional hemodynamics to control the FB of patients with vasopressors, compared to the standard of care.

Methods: In this randomized, controlled, open-label, parallel-group, multicenter, proof-of-concept trial, adults receiving vasopressors, CRRT since ≤ 24 h and cardiac output monitoring were randomized (ratio 1:1) to receive during 72 h a UF ≥ 100 ml·h, adjusted using a functional hemodynamic protocol (intervention), or a UF ≤ 25 ml·h (control).

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Aim: The aim of this French study was to determine the neonatal morbidity, mortality and neurodevelopmental outcomes when infants born at the limit of viability reached 2 years of corrected age. We then compared the results with national and international cohorts.

Methods: This study focused on 294 French infants born from 22 to 25 weeks of gestation in a single tertiary perinatal centre from January 2010 to December 2019.

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Changes in Hoffmann reflex (H-reflex) exhibit heterogeneity among patients with amyotrophic lateral sclerosis (ALS), likely due to phenotype diversity. Current knowledge primarily focuses on soleus H-reflex, which may demonstrate an initial increase before subsequent decline throughout the disease course. The main objective was to investigate other muscles, to determine whether H-reflex changes could be associated with patient phenotype (onset site, functional disabilities).

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