Homes of participants are equipped with environmental sensors, motion detection, and with wireless sensors for blood pressure, blood glucose, body weight, blood oxygen saturation, peak expiratory flow and electrocardiogram. Disease related parameters are monitored at least daily and the measured values are transmitted to a central monitoring unit. In case of abnormal values, health alarms are generated and transmitted to the local health authorities to trigger eventual intervention by the physicians and nurses who normally follow the participants. Participants and health professionals can stay in contact via an easy to use, home television based videoconferencing system. Participants are also equipped with a a personal alarm and GPS-enhanced localisation system.