FDA Adverse Event Injury Summary report: N

SYNCHROMED

MDR report key: 3694541 · Received March 24, 2014

Report

Report Number
3007566237-2014-00777
Event Type
Injury
Date Received
March 24, 2014
Report Date
February 27, 2012
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
LKK
PMA / PMN Number
P860004
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CONCOMITANT PRODUCT: PRODUCT ID NEU_UNKNOWN_CATH, LOT# UNKNOWN, PRODUCT TYPE CATHETER. (B)(4).

Description of Event or Problem · 1

ANDERSON, V. C., BURCHIEL, K. J., COOKE, B. A PROSPECTIVE, RANDOMIZED TRIAL OF INTRATHECAL INJECTION VS. EPIDURAL INFUSION IN THE SELECTION OF PATIENTS FOR CONTINUOUS INTRATHECAL OPIOID THERAPY. NEUROMODULATION 2003. 6(3); 142-152. SUMMARY: THE OBJECTIVE OF THIS STUDY WAS TO COMPARE THE COST AND SAFETY OF INTRATHECAL INJECTION (IN) VS. EPIDURAL INFUSION (CE) TRIAL AND TO PROVIDE A PRELIMINARY ASSESSMENT OF THE PROGNOSTIC VALUE OF EACH IN THE SELECTION OF PATIENTS FOR LONG-TERM CONTINUOUS INTRATHECAL OPIOID THERAPY (CIOT). THIRTY-SEVEN PATIENTS WITH CHRONIC NONMALIGNANT PAIN WHO WERE BEING CONSIDERED FOR CIOT WERE RANDOMIZED TO MORPHINE TRIAL BY IN OR CE. ANALGESIC RESPONSE AND COMPLICATIONS WERE MONITORED THROUGHOUT TRIAL. SIXTY-SEVEN PERCENT OF IN (12/18) AND 79% (15/19) OF CE SUBJECTS REPORTED GOOD PAIN RELIEF (DEFINED AS = 50% PAIN REDUCTION) AND WERE IMPLANTED WITH A PERMANENT INFUSION SYSTEM. EIGHTY-NINE PERCENT (24/27) OF SUBJECTS PROVIDED SIX-MONTH CIOT FOLLOW-UP DATA. COST OF TRIAL AND HEALTH CARE UTILIZATION DURING SIX MONTHS OF CIOT WERE COMPARED BETWEEN GROUPS. ANALGESIC AND FUNCTIONAL RESPONSE DURING CIOT WAS ALSO COMPARED BETWEEN IN AND CE GROUPS. THE COST OF IN TRIAL WAS SIGNIFICANTLY LESS THAN CE TRIAL (P <(><<)> 0.001). COMPLICATIONS WERE GENERALLY MILD IN BOTH GROUPS, ALTHOUGH OPIOID-RELATED SIDE EFFECTS TENDED TO BE MORE COMMON IN THE IN GROUP. SUCCESSFUL PAIN RELIEF AFTER S IX MONTHS OF CIOT WAS REPORTED BY 10 (60%) AND 14 (64%) PATIENTS WHO UNDERWENT IN AND CE TRIAL, RESPECTIVELY (P = 0.32; FISHER¿S EXACT TEST). THERE WAS NO DIFFERENCE BETWEEN IN AND CE GROUPS IN MCGILL PAIN RATING, QUALITY OF LIFE (VAS), MOOD (PROFILE OF MOOD STATES), OR FUNCTION (SICKNESS IMPACT PROFILE) AFTER SIX MONTHS OF CIOT. WE CONCLUDE THAT INTRATHECAL INJECTION IS A SAFE PROCEDURE FOR USE IN SELECTION OF PATIENTS FOR CIOT AND IS LESS COSTLY THAN EPIDURAL INFUSION. DIFFERENCES IN PAIN AND FUNCTIONAL RESPONSE TO LONG-TERM OPIOIDS AMONG PATIENTS SELECTED BY EITHER TRIAL METHOD ARE NOT LARGE. 1. REPORTED EVENT: FOUR PATIENTS IN THE CE GROUP EXPERIENCED URINARY RETENTION WHICH REQUIRED CATHETERIZATION FOR SEVERAL DAYS. 2. REPORTED EVENT: AFTER IMPLANT OF THE TOTAL INFUSION SYSTEM, ONE PATIENT SOUGHT EMERGENCY TREATMENT DUE TO PERSISTENT SPINAL HEADACHE. 3. REPORTED EVENT: IN THE CE GROUP, THREE PATIENTS EXPERIENCED POST-DURAL PUNCTURE HEADACHE; THE SYMPTOMS WERE MANAGED MEDICALLY AND RESOLVED WITHOUT FURTHER INTERVENTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
171321 SYNCHROMED PUMP, INFUSION, IMPLANTED, PROGRAMMABLE LKK MEDTRONIC NEUROMODULATION UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention