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This study is a multi-country retrospective and cross-sectional observational study of affected LHON subjects, based on retrospective subjects' medical chart abstractions and cross-sectional administration of patient-reported outcomes (PROs).

The purpose of this study is to evaluate the clinical outcome of resin-bonded fixed dental prostheses (RBFDPs) pretreated with nanostructured alumina coating (NAC). The study adopts a prospective, randomized, controlled, double-blind design contrasting the use of NAC to air-born…

The purpose of this study is collect observational data regarding patterns of care and outcomes of focal therapies for prostate cancer, including but not limited to: high-intensity focused ultrasound (HIFU), cryotherapy, focal laser ablation, irreversible electroporation, photody…

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far k…

Post-traumatic headaches (PTH) are the most common complaint after traumatic brain injury, possibly generated by a number of stressors to the trigeminovascular and cervical plexus networks, including inflammation of the high cervical facet joints, traumatic cranial neuralgias, mi…

collaborative work within 2 hospitals at the CHU of Caen, at the CHRU of Lille, concerning the evaluation of the biological markers of primary hyperaldosteronism (PAH) with the dosage of aldosterone in LC -MS/MS, which is performed in both centers, with two different techniques. …

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far k…

Alkaline phosphatase (ALP) is a membrane-bound glycoprotein that catalyzes the hydrolysis of phosphates at alkaline pH values. As one of the earliest discovered oncofetal antigens, ALP has emerged as a significant biomarker for various malignant tumors, such as ovarian cancer, br…

This retrospective cohort study will review medical records of patients treated with intercostal nerve radiofrequency for intercostal neuralgia. The goal is to identify patient and clinical factors that are associated with treatment success after the procedure. Outcomes will be a…

Individuals with T2DM who smoke have higher risks of cardiovascular disease and other complications. Many people consider e-cigarette as a "harm-reduction" alternatives to combustible cigarettes, but it is not clear whether switching to e-cigarettes improves health outcomes in pa…

CERES-TANDEM is a multicenter study designed to improve the understanding of "tandem" ischemic stroke -those caused by two blockages in series, one in a neck artery and one in a brain artery-. Because tandem occlusion-related stroke tend to cause more severe brain injury and have…

This study will examine the impacts of two different methods of managing MS-related spasticity of the lower limbs. Both interventions will be presented via video teleconference in group classes consisting of exercises to reduce spasticity.

This study constitutes a bidirectional cohort investigation. By collating laboratory parameters and clinical data-including plasma and peripheral blood mononuclear cell (PBMC) analyses-from patients with acute-on-chronic liver failure, it aims to provide a reference framework for…

Arteriovenous fistulas (AVFs) are the standard for dialysis sessions. However, this usually requires surgery before dialysis can begin. Given this pre-operative approach, the investigators evaluate the two-year utilization rate of AVFs and seek to understand why they are still no…

This is a single-center, retrospective cohort study based on data from the Nanjing Elderly Steatotic Liver Disease Cohort. The study aims to investigate risk factors for liver-related adverse outcomes (including significant fibrosis, advanced fibrosis, cirrhosis, hepatocellular c…

The investigators will seek to determine the effects of different heart rates on both stroke volume and cardiac output using non-invasive hemodynamic assessments. In order to safely manipulate the HR, the investigators will study patients with permanent pacemakers in whom heart r…

This retrospective observational study evaluated the clinical outcomes of simultaneous implant placement with horizontal ridge augmentation using autogenous mandibular ramus block grafts. Sixteen patients were treated between January 2018 and March 2025. Clinical and radiological…

In retrospective data search the investigators will identified the cumulative consumption of opioid analgesics during surgery and 24 hours after surgery in neonate with cleft lips who underwent primary cleft lip repair surgery.

The population of these monocentric and retrospective study includes patients hospitalized in one of the critical care services of Nîmes' community hospital. The objective is to determine the key factors that lead to satisfactory beta-lactams serum concentrations in critically i…

This is a prospective double blinded randomized crossover controlled trial aiming at validating the measurement of laryngopharyngeal mechanosensitivity in patients with suspected OSA using a recently developed laryngopharyngeal endoscopic esthesiometer and rangefinder (LPEER). S…