O048 ASSESSMENT OF PATIENTS UTILIZING SCS FOR CHRONIC PAIN ASSOCIATED WITH DIABETIC PERIPHERAL NEUROPATHY (DPN) IN A GLOBAL, PROSPECTIVE, MULTICENTER REGISTRY: LONG-TERM OUTCOMES GLOBAL, MULTICENTER REGISTRY OF PROSPECTIVELY-ENROLLED PATIENTS UTILIZING SCS FOR CHRONIC PAIN: LONG-TERM OUTCOMES FROM A SUB-COHORT DIAGNOSED WITH DIABETIC PERIPHERAL NEUROPATHY