Publications by authors named "Mamadou Hassimiou Diallo"

Article Synopsis
  • - The STROMA-CoV-2 study evaluated the effects of umbilical cord-derived mesenchymal stromal cells (UC-MSCs) on patients with severe respiratory issues from SARS-CoV-2, finding no significant effectiveness despite good safety results after 28 days.
  • - An extended follow-up assessed the long-term safety and health outcomes of UC-MSC administration in the same patient cohort at 6 and 12 months post-hospital discharge, focusing on various health metrics.
  • - Results indicated a favorable safety profile with no significant differences between UC-MSC and placebo groups, although some patients experienced lingering lung issues and declines in quality of life over the year.
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  • Vascular leakage is a key issue in ARDS, especially in COVID-19 patients, and the study aimed to test FX06, a drug meant to stabilize blood vessel junctions, for its effectiveness in reducing this leakage.
  • In a double-blinded trial with 49 adults on mechanical ventilation, participants received either FX06 or a placebo, but results showed no difference in lung-water levels or other key measures between the two groups after 7 days.
  • Although FX06 did not reduce vascular leakage, it was associated with a higher incidence of ventilator-associated pneumonia, indicating the need for further studies to assess its timing and dosing for better results.
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Aim: To optimize vaccination strategy, evidence on vaccine efficacy against COVID-19 is needed.

Method: The present network meta-analysis uses reconstructed individual patient data from phase III trials on vaccine efficacy (VE), identified through MEDLINE, EMBASE, and Cochrane library (CENTRAL) peer-reviewed and published in English before August 31, 2021. The primary outcome was the VE against confirmed COVID-19 at any time after the first dose as defined in each study.

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Background: Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2)-induced acute respiratory distress syndrome (ARDS) causes high mortality. Umbilical cord-derived mesenchymal stromal cells (UC-MSCs) have potentially relevant immune-modulatory properties, whose place in ARDS treatment is not established. This phase 2b trial was undertaken to assess the efficacy of UC-MSCs in patients with SARS-CoV-2-induced ARDS.

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Clinical development of Ebola virus vaccines (EVV) was accelerated by the West African Ebola virus epidemic which remains the deadliest in history. To compare and rank the EVV according to their immunogenicity and safety. A total of 21 randomized controlled trial, evaluating seven different vaccines with different doses, and 5,275 participants were analyzed.

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To date, there is no definite effective treatment for the COVID- 19 pandemic. We performed an update network meta-analysis to compare and rank COVID-19 treatments according to their efficacy and safety. Literature search was performed from MEDLINE and CENTRAL databases from inception to September 5, 2020.

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Article Synopsis
  • * The study tracked 198 diabetes patients using CT scans and various biological markers, finding that calcification scores rose significantly over an average follow-up of about 31 months.
  • * Key factors influencing the progression of arterial calcification included initial calcification scores, levels of triglycerides and RANKL, history of heart issues, use of statins, and the duration of follow-up, suggesting new treatment opportunities.
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Background: Most patients suffering from a primary brain tumor (PBT) complain of chronic fatigue affecting their quality of life (QOL). We hypothesized that dexamphetamine sulfate, a psychostimulant drug, could improve fatigue in PBT patients.

Methods: A double-blind, phase III, multi-institutional, placebo-controlled randomized trial (1:1 allocation) assessed the efficacy and tolerability of dexamphetamine at a dosage of 30 mg/day in PBT patients with stable disease who complained of severe fatigue, defined as a Multidimensional Fatigue Inventory (MFI-20) score ≥60.

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Background: Despite the predictive role of body weight variation in treatment outcome in multidrug-resistant tuberculosis (MDR-TB), few corroborating data are available. We studied weight variation in patients with MDR-TB to identify groups of weight change and to determine factors that influence these changes.

Methods: We analyzed patients with rifampicin resistance who were treated with an MDR-TB treatment regimen between June 07, 2016 and June 22, 2018 at three major drug-resistant TB centers in Guinea.

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Importance: The role of herpes simplex virus (HSV) reactivation on morbidity and mortality in patients in the intensive care unit requiring mechanical ventilation remains unknown.

Objective: To determine whether preemptive treatment with intravenous acyclovir reduces the duration of mechanical ventilation in patients with HSV oropharyngeal reactivation.

Design, Setting, And Participants: A double-blind, placebo-controlled randomized clinical trial was conducted in 16 intensive care units in France.

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Introduction: The universal test and treat strategy (UTT) was developed to maximize the proportion of all HIV-positive individuals on antiretroviral treatment (ART) and virally suppressed, assuming that it will lead to a reduction in HIV incidence at the population level. The evolution over time of the cross-sectional HIV care cascade is determined by individual longitudinal trajectories through the HIV care continuum and underlying population dynamics. The purpose of this paper is to quantify the contribution of each component of population change (in- and out-migration, HIV seroconversion, ageing into the cohort and definitive exit such as death) on the HIV care cascade in the context of the ANRS 12249 Treatment as Prevention (TasP) cluster-randomized trial, investigating UTT in rural KwaZulu-Natal, South Africa, between 2012 and 2016.

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