https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD010841.pub2/full/fr 2025 United Kingdom review of literature french abstract peripheral venous insufficiency, nos venous insufficiency gas, nos diagnosis metabolic disease, nos blood test respiratory failure, nos no diagnosis adulthood adult metabolism respiratory insufficiency metabolic diseases respiration disorders blood gas analysis venous blood disease of respiratory system, nos