[Long-term oxygen therapy (LTOT)--what should physicians, homecare-providers and health insurance companies know?].

Long-term oxygen treatment (LTOT) has been demonstrated to improve prognosis in patients with chronic respiratory insufficiency. In terms of pathogenesis, improved oxygenation, reduction of pulmonary artery pressure as well as reduction of respiratory work are important. Since there are considerable differences between the LTOT systems, individually tailored therapy is needed.

[Obstructive sleep apnea in neurological diseases: specially as a risk factor for stroke].

Neurological diseases are frequently associated with sleep-related breathing disorders. In contrast patients with obstructive sleep apnea (OSA) suffer more often from cerebrovascular and cardiovascular diseases. Epidemiological studies have shown that OSA is common among patients with stroke, arterial hypertension or cardiovascular disease.