FDA Adverse Event Death Summary report: N

MEDTRONIC NAVIGATION

MDR report key: 9491656 · Received December 18, 2019

Report

Report Number
1723170-2019-06083
Event Type
Death
Date Received
December 18, 2019
Date of Event
October 1, 2019
Report Date
December 18, 2019
Manufacturer
MEDTRONIC NAVIGATION, INC
Product Code
HAW
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PATIENT AGE IS AVERAGE AGE OF PATIENTS IN THE TREATMENT COHORT FOR THE ARTICLE. PATIENT GENDER IS THE MAJORITY GENDER OF PATIENTS IN THE TREATMENT COHORT FOR THE ARTICLE. DATE OF DEATH UNKNOWN AS DATE OF DEATH WAS NOT PROVIDED IN THE PUBLISHED LITERATURE. PLEASE NOTE THAT THIS DATE IS BASED OFF OF THE DATE THE ARTICLE WAS PUBLISHED AS THE EVENT DATES WERE NOT PROVIDED IN THE PUBLISHED LITERATURE. ARTICLE CITATION IS INCLUDED. SYSTEM PRODUCT NUMBER AND SERIAL NUMBER NOT PROVIDED IN JOURNAL ARTICLE. UDI NOT AVAILABLE FOR THIS SYSTEM. NO 510K PROVIDED AS SYSTEM IS UNKNOWN. NO EVALUATION WAS PERFORMED AS THIS EVENT WAS REPORTED IN LITERATURE. DEVICE MANUFACTURING DATE IS UNAVAILABLE. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

CITATION: BASSAGANYAS-VANCELLS, ET AL. ¿COMBINED USE OF 5-AMINOLEVULINIC ACID AND INTRAOPERATIVE LOW-FIELD MAGNETIC RESONANCE IMAGING IN HIGH-GRADE GLIOMA SURGERY.¿ WORLD NEUROSURGERY. OCT. 2019; 130: E206-E212. HTTPS://DOI.ORG/10.1016/J.WNEU.2019.06.029. ABSTRACT: OBJECTIVE: WE SOUGHT TO ASSESS THE IMPACT OF 5-AMINOLEVULINIC ACID (5-ALA) AND LOW-FIELD INTRAOPERATIVE MAGNETIC RESONANCE IMAGING (IMRI) ON THE EXTENT OF RESECTION OF HIGH-GRADE GLIOMAS (HGGS). RESULTS ARE COMPARED WITH THOSE OBTAINED WHEN USING 5-ALA AND IMRI SEPARATELY. METHODS: WE RETROSPECTIVELY INCLUDED PATIENTS WITH AN HGG ELIGIBLE FOR GROSS TOTAL RESECTION (GTR) FROM JANUARY 2013 TO JANUARY 2018. PATIENTS WERE INCLUDED ACCORDING TO 5-ALA SURGICAL GUIDANCE (5A-GROUP), IMRI (IMRI-GROUP), OR BOTH (5A-IMRI-GROUP). SURGICAL VARIABLES WERE REGISTERED, AND PRESURGICAL AND POSTSURGICAL RADIOLOGIC AND CLINICAL VARIABLES WERE ANALYZED. EXTENT OF RESECTION GREATER OR EQUAL TO 90%, COMPLICATIONS, AND NEW PERMANENT NEUROLOGIC DEFICIT WERE COMPARED USING THE CHI-SQUARED AND ANALYSIS OF VARIANCE TESTS. OTHER VARIABLES STUDIED WERE MORTALITY, AVERAGE HOSPITAL STAY, SURGICAL TIME, AND KARNOFSKY PERFORMANCE SCALE STATUS BEFORE AND AFTER SURGERY. RESULTS: MOST OF THE 118 PROCEDURES CARRIED OUT WERE IN MEN (59.2%). THE MEAN AGE WAS 58 YEARS. SIXTY PATIENTS (50.8%) WERE OPERATED ON USING EXCLUSIVELY 5-ALA ASSISTANCE (5A-GROUP), 19 (16.1%) USING IMRI (IMRI-GROUP), AND 39 (33%) COMBINING BOTH TECHNIQUES (5A-IMRI-GROUP). THERE WERE NO STATISTICALLY SIGNIFICANT DIFFERENCES AMONG 3 GROUPS REGARDING EXTENT OF RESECTION GREATER OR EQUAL TO 90% (73% 5A, 73.7% IMRI, 71.8% 5A-IMRI, P = 0.94); COMPLICATION RATES (18.3% 5A, 5.3% IMRI, 7.7% 5A-IMRI, P = 0.17); NEW OR WORSENING OF PREEXISTING NEUROLOGIC DEFICIT AT 1-MONTH FOLLOW-UP (13.3% 5A, 10.5% IMRI, 15.4% 5A-IMRI, P = 0.26); AVERAGE HOSPITAL STAY IN DAYS (9.5 5A, 6.4 IMRI, 7.6 5A-IMRI, P = 0.18); KARNOFSKY PERFORMANCE SCALE; NOR SURGICAL TIME IN MINUTES (212.4 5A, 187.9 IMRI, 201.4 5A-IMRI, P = 0.13). CONCLUSIONS: IN OUR EXPERIENCE, COMBINED USE OF IMRI AND 5-ALA DOES NOT IMPROVE THE STUDIED VARIABLES WHEN COMPARED WITH THOSE TECHNOLOGIES WHEN USED SEPARATELY, EVEN THOUGH A SLIGHT TENDENCY OF A SUPERIOR EFFECTIVENESS IS OBSERVED WHEN USING IMRI INDIVIDUALLY. REPORTED EVENTS: ONE PATIENT IN THE 5A GROUP DIED 4 WEEKS AFTER THE SURGERY DUE TO ENCEPHALITIS CAUSED BY E. COLI AND STATUS EPILEPTICUS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1285931 MEDTRONIC NAVIGATION INSTRUMENT, STEREOTAXIC HAW MEDTRONIC NAVIGATION, INC UNK_NAV_SYS

Patients

Seq Age Sex Outcome Treatment
1 62 YR Death