The Project of Death in America Study at Columbia Presbyterian Medical Cent
er enrolled 121 patients with ALS from 1996 through 1997, 46 of whom partic
ipated in a study assessing the effects of religiousness and spirituality (
attachment to life, mental health, support group, health care proxy, and at
titudes toward death) on outcomes (technology and death). Spirituality or r
eligion influenced use of percutaneous endoscopic gastrostomy, noninvasive
assisted ventilation, tracheotomy, and attitudes toward the dying process.