As medical technology advances, many diseases become curable or can be controlled. However, there is an end to everyone’s life. Some diseases will progress to a point when all treatments become futile. Yet, with modern medical technology, life-sustaining treatment (LST) (e.g. artificial ventilation, cardiopulmonary resuscitation, etc.) can still be applied to a dying patient with end stage disease. As the disease is irreversible, such treatment can only prolong the dying process which may be of little meaning to the patient, or even aggravate his/her suffering.
An Advance Care Planning (ACP) is a process of communication intended for mentally competent patients. Participation of family members is encouraged. The patient can express preferences for future medical or personal care, refusing life-sustaining treatment or making an advance directive (AD). Decision making regarding the patient’s future medical or personal care should be by consensus building among members of the healthcare team and with the patient’s family, based on the best interests of the patient.