FDA Adverse Event Injury Summary report: N

INFUSION PUMP

MDR report key: 3202574 · Received July 2, 2013

Report

Report Number
3007566237-2013-02185
Event Type
Injury
Date Received
July 2, 2013
Date of Event
February 14, 2013
Report Date
June 11, 2013
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
LKK
PMA / PMN Number
P860004
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CONCOMITANT PRODUCTS: CATHETER MODEL: UNK, SERIAL/LOT#: UNK. THE ACTUAL EVENT DATE WAS NOT PROVIDED; THIS DATE IS BASED ON THE DATE THE ARTICLE WAS ACCEPTED FOR PUBLICATION. IT WAS NOT POSSIBLE TO MATCH THIS EVENT TO A PREVIOUSLY REPORTED EVENT. (B)(4).

Description of Event or Problem · 1

ENGLE, M. P., VINH, B. P., HARUN, N., KOYYALAGUNTA, D. INFECTIOUS COMPLICATIONS RELATED TO INTRATHECAL DRUG DELIVERY SYSTEM AND SPINAL CORD STIMULATOR SYSTEM IMPLANTATIONS AT A COMPREHENSIVE CANCER PAIN CENTER. PAIN PHYSICIAN. 2013;16(3):251-257. SUMMARY: THE OBJECTIVE WAS TO DETERMINE IF CANCER PAIN PATIENTS HAVE A HIGHER INCIDENCE OF INFECTIOUS COMPLICATIONS FOLLOWING IMPLANTATION OF IDDOR SCS SYSTEMS THAN NON-CANCER PAIN PATIENTS. FOLLOWING LOCAL INSTITUTIONAL REVIEW BOARD (IRB) APPROVAL, WE COLLECTED DATA ON INFECTIOUS COMPLICATIONS FOR IDD AND SCS SYSTEMS IMPLANTED AT MD ANDERSON CANCER CENTER FOR THE TREATMENT OF CANCER AND CHRONIC PAIN. THE EXAMINED IMPLANTS WERE PERFORMED FROM JULY 15, 2006, TO JULY 14, 2009. IN ADDITION, WE OBTAINED DATA REGARDING PATIENT COMORBIDITIES AND PERIOPERATIVE RISK FACTORS TO ASSESS THEIR IMPACT ON INFECTIOUS COMPLICATIONS. ONE HUNDRED FORTY-TWO DEVICES WERE IMPLANTED IN 131 PATIENTS DURING THE EXAMINED PERIOD. EIGHTY-THREE OF THE DEVICES WERE IDD SYSTEMS AND 59 WERE SCS SYSTEMS. EIGHTY PERCENT OF THE PATIENTS HAD A DIAGNOSIS OF CANCER. FOUR INFECTIOUS COMPLICATIONS WERE NOTED WITH AN OVERALL INFECTIOUS RISK OF 2.8%. THE INFECTION RATE WAS 2.4% FOR IDD SYSTEMS VERSUS 3.4% FOR SCS SYSTEMS (P = 1). ALL INFECTIONS WERE AT THE IMPLANTABLE PULSE GENERATOR (IPG) OR PUMP POCKET SITE. THE RATE OF INFECTION WAS 2.7% FOR CANCER PATIENTS AND 3.3% FOR NON-CANCER PATIENTS (P = 1). NEITHER THE PERIOPERATIVE ADMINISTRATION OF PROPHYLACTIC ANTIBIOTICS (P = 0.4) NOR THE NATIONAL NOSOCOMIAL INFECTION SURVEILLANCE (NNIS) RISK LEVEL FOR INDIVIDUAL PATIENTS (P = 0.15) WERE STATISTICALLY ASSOCIATED WITH INFECTIOUS COMPLICATION. THE MEAN SURGICAL TIME WAS LONGER FOR CASES WITH INFECTION AT 215 ± 93 MINUTES VERSUS 132 ± 52 MINUTES FOR THOSE WITHOUT INFECTION WHICH WAS STATISTICALLY SIGNIFICANT (P = 0.02). THE MAJOR LIMITATION OF THIS STUDY IS THAT IT WAS A RETROSPECTIVE ANALYSIS. AN ADDITIONAL LIMITATION IS THAT 51 (38.9%) OF OUR PATIENTS EITHER DIED OR WERE LOST TO FOLLOW-UP DURING THE YEAR FOLLOWING IMPLANTATION WHICH MAY HAVE LED TO AN UNDERESTIMATION OF OUR INFECTION RATES. THE EXPERIENCE OF THIS TERTIARY CANCER PAIN CENTER DEMONSTRATES THAT INFECTIOUS COMPLICATIONS FOLLOWING IMPLANTATION OF IDD AND SCS SYSTEMS ARE RELATIVELY RARE EVENTS IN CANCER PATIENTS. CONTRARY TO OUR INITIAL HYPOTHESIS, NO DIFFERENCE WAS FOUND IN THE INFECTION RATE BETWEEN CANCER AND NON-CANCER PATIENTS. THE MAIN FACTOR ASSOCIATED WITH INCREASED RISK OF INFECTIOUS COMPLICATIONS WAS INCREASED SURGICAL TIME, INDICATING A NEED TO MINIMIZE PATIENT TIME IN THE OPERATING ROOM. THE LOW INFECTIOUS COMPLICATION RATE SEEN IN THIS SERIES COMPARED TO PREVIOUS REPORTS IN NON-CANCER PATIENTS IS LIKELY MULTIFACTORIAL IN NATURE. REPORTED EVENT: A (B)(6) MALE PATIENT WITH A PROLONGED DURATION OF SURGERY EXPERIENCED INFECTION AT THE PUMP POCKET SITE 18 DAYS AFTER IMPLANT. THE INFECTION WAS CONSIDERED SUPERFICIAL INCISIONAL AND THERE WAS NO DOCUMENTATION OF ANTIBIOTIC ADMINISTERED. P. AERUGINOSA WAS CULTURED FROM THE POCKET AND THE SYSTEM WAS EXPLANTED. ADDITIONAL INFORMATION IS BEING REQUESTED AT THIS TIME; A SUPPLEMENTAL REPORT WILL BE SUBMITTED IF ADDITIONAL INFORMATION IS RECEIVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
302920 INFUSION PUMP PUMP, INFUSION, IMPLANTED, PROGRAMMABLE LKK MEDTRONIC NEUROMODULATION NEU_UNKNOWN_PUMP

Patients

Seq Age Sex Outcome Treatment
1 00079 YR Required Intervention