Publications by authors named "Julien Potet"

Introduction: High-intensity conflicts are on Europe's doorstep. The French expertise in the medical management of frontline casualties in overseas operations is well established. However, in the management of severe trauma, we lack data on the injuries identified by body scanners in the field.

View Article and Find Full Text PDF

Africa remains one of the regions with the highest incident and burden of snakebite. The goal of the World Health Organization to halve the global burden of snakebite by 2030 can only be achieved if sub-optimal access to antivenoms in the most affected regions is addressed. We identified upstream, midstream, and downstream factors along the antivenom value chain that prevent access to antivenoms in the African region.

View Article and Find Full Text PDF
Article Synopsis
  • - Médecins Sans Frontières (MSF) provides medical care for over 7,000 snakebite cases annually in more than 70 countries, focusing on Central African Republic, South Sudan, and Ethiopia to develop specific care models for treatment.
  • - A standardized treatment protocol using two types of antivenom is implemented, along with blood tests to diagnose venom-related issues; surgeries for severe wounds are also offered, all at no cost to patients.
  • - MSF's successful increase in snakebite patient admissions is attributed to high-quality, free medical care and community engagement for prevention and prompt hospital transport, although it necessitates extensive resources and staff training.
View Article and Find Full Text PDF
Article Synopsis
  • Snakebite envenoming poses a significant public health issue in countries facing humanitarian crises, though the connection between snakebite outbreaks and such crises has not been thoroughly analyzed.
  • A scoping review found 41 relevant articles but none established strong epidemiological links or causality regarding snakebites during crises, despite some evidence suggesting increased incidents during conflicts and natural disasters.
  • The review highlighted alarming figures from Médecins Sans Frontières, with 6469 snakebite patients treated in 2019 across 17 countries, particularly in South Sudan, Ethiopia, Central African Republic, and Yemen, and called for more population-based studies and improved snakebite treatment resources in crisis-affected regions.
View Article and Find Full Text PDF
Article Synopsis
  • Access to tailored and quality-assured antivenom is essential for combating snakebite envenoming globally, but there are significant barriers that hinder its availability to patients.
  • At a global level, low manufacturing output and regional producer scarcity create supply issues, while national challenges like inadequate funding and regulation result in substandard products.
  • The reliance on out-of-pocket payments by victims leads to underuse or ineffective dosing of antivenoms, compounded by misconceptions about treatment and unreliable supply in rural healthcare facilities, highlighting the need for targeted interventions as outlined by the WHO.
View Article and Find Full Text PDF

Background: Snakebite envenoming kills more than more than 20,000 people in Sub-Saharan Africa every year. Poorly regulated markets have been inundated with low-price, low-quality antivenoms. This review aimed to systematically collect and analyse the clinical data on all antivenom products now available in markets of sub-Saharan Africa.

View Article and Find Full Text PDF

Objectives: To understand stakeholders' perceptions of the access barriers to quality-assured diagnostics and medicines for leishmaniasis in the high-burden region of eastern Africa, and to identify key bottlenecks to improve the supply of commodities for neglected tropical diseases.

Design: Desk reviews and qualitative in-depth interview study with purposive sampling.

Methods: A landscape analysis through literature and desk review was performed.

View Article and Find Full Text PDF

Background: Snakebite has only recently been recognized as a neglected tropical disease by the WHO. Knowledge regarding snakebites and its care is poor both at the population level, and at the health care staff level. The goal of this study was to describe the level of knowledge and clinical practice regarding snakebite among health care staff from Cameroon.

View Article and Find Full Text PDF

Introduction: Cutaneous leishmaniasis (CL) is the most frequent form of leishmaniasis, with 0.7 to 1.2 million cases per year globally.

View Article and Find Full Text PDF

Miltefosine, the only oral drug approved for the treatment of leishmaniasis-a parasitic disease transmitted by sandflies-is considered as a success story of research and development (R&D) by a public-private partnership (PPP). It epitomises the multiple market failures faced by a neglected disease drug: patients with low ability to pay, neglect by authorities and uncertain market size. Originally developed as an anticancer agent in the 1990s, the drug was registered in India in 2002 to treat the fatal visceral leishmaniasis.

View Article and Find Full Text PDF

Background: While our previous work has shown that replacing existing vaccines with thermostable vaccines can relieve bottlenecks in vaccine supply chains and thus increase vaccine availability, the question remains whether this benefit would outweigh the additional cost of thermostable formulations.

Methods: Using HERMES simulation models of the vaccine supply chains for the Republic of Benin, the state of Bihar (India), and Niger, we simulated replacing different existing vaccines with thermostable formulations and determined the resulting clinical and economic impact. Costs measured included the costs of vaccines, logistics, and disease outcomes averted.

View Article and Find Full Text PDF

Somalia, ravaged by conflict since 1991, has areas endemic for visceral leishmaniasis (VL), a deadly parasitic disease affecting the rural poor, internally displaced, and pastoralists. Very little is known about VL burden in Somalia, where the protracted crisis hampers access to health care. We reviewed evidence about VL epidemiology in Somalia and appraised control options within the context of this fragile state's health system.

View Article and Find Full Text PDF

Background: Malaria treatment is recommended for patients with suspected Ebola virus disease (EVD) in West Africa, whether systeomatically or based on confirmed malaria diagnosis. At the Ebola treatment center in Foya, Lofa County, Liberia, the supply of artemether-lumefantrine, a first-line antimalarial combination drug, ran out for a 12-day period in August 2014. During this time, patients received the combination drug artesunate-amodiaquine; amodiaquine is a compound with anti-Ebola virus activity in vitro.

View Article and Find Full Text PDF

Purpose: To determine the incidence and the risks factors of peripherally inserted central catheter (PICC)-related infectious complications.

Materials And Methods: Medical charts of every in-patient that underwent a PICC insertion in our hospital between January 2010 and October 2013 were reviewed. All PICC-related infections were recorded and categorized as catheter-related bloodstream infections (CR-BSI), exit-site infections, and septic thrombophlebitis.

View Article and Find Full Text PDF

Purpose: The purpose of this study is to evaluate the complications of peripherally inserted central catheters (PICCs) in orthopedic patients with chronic bone orthopedic infection.

Materials And Methods: The institutional review board approved this retrospective study and informed consent was waived. Records of 180 consecutives PICCs placed in patients hospitalized in the orthopedic surgery department were reviewed.

View Article and Find Full Text PDF

Treatment of second-stage gambiense human African trypanosomiasis relied on toxic arsenic-based derivatives for over 50 years. The availability and subsequent use of eflornithine, initially in monotherapy and more recently in combination with nifurtimox (NECT), has drastically improved the prognosis of treated patients. However, NECT logistic and nursing requirements remain obstacles to its deployment and use in peripheral health structures in rural sub-Saharan Africa.

View Article and Find Full Text PDF

Purpose: To prospectively evaluate the incidence of pulmonary cement embolism (PCE) after vertebroplasty in procedures performed under real-time computed tomographic (CT) fluoroscopy guidance.

Materials And Methods: A total of 85 vertebroplasties were performed in 51 consecutive patients (31 women, 20 men; mean age, 71.9 y; range, 48-92 y) in 51 sessions.

View Article and Find Full Text PDF

Purpose: To evaluate the performance of a low-b-value diffusion-weighted (DW) echo-planar (EP) imaging sequence for detection of regional and diffuse myocardial edema in patients with acute myocarditis.

Materials And Methods: This study was approved by the institutional review board, and informed consent was obtained from all subjects. Thirteen patients with acute myocarditis and a control group of seven healthy adults underwent low-b-value (50 sec/mm(2)) DW cardiac magnetic resonance imaging.

View Article and Find Full Text PDF