this is the new powerpoint template...presentation. agenda epidemiology ... wickramasinghek, et al....
TRANSCRIPT
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Reveal LINQTM
Insertable Cardiac Monitoring SystemReveal LINQTM
Insertable Cardiac Monitoring SystemCRYPTOGENIC STROKE
THERAPY AWARENESS PRESENTATION
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AGENDA
Epidemiology
Diagnosis & Monitoring Strategies
Evidence
Guidelines
Reveal LINQ™ System
Cryptogenic Stroke Care Pathway
Patient Case Study
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EPIDEMIOLOGY
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STROKE AS A HEALTHCARE ISSUE
Cryptogenic Stroke Therapy Awareness
Wilkins E, Wilson L, Wickramasinghe K, et al. European Cardiovascular Disease Statistics 2017 edition. Eur Heart Network 2017:192
4
IN EUROPE
1.6MILLIONSTROKESOCCUREACH YEAR
STROKEIS THE
2ND
MOSTCOMMONCAUSEOF DEATH
THE LEADINGCAUSE OFDISABILITYIN ADULTS
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DISABILITY ASSOCIATED WITH STROKE
Go AS, et al. Circulation. 2013;127:e6-e245.
50
30
4635
1926 26
0
20
40
60
80
100
Remaininghemiparesis
Unable to walkwithout assistance
Cognitive deficits Depressivesymptoms
Aphasia Dependent onothers
Institutionalized
Perc
ent
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RECURRENT STROKE RATE AMONG PATIENTS DISCHARGED WITH A PRIMARY DIAGNOSIS OF STROKE
Feng W, et al. Neurology. 2010;74:588–593.
%
1.8
5
8
18.1
0
5
10
15
20
1 month 6 months 1 year 4 years
Rec
urre
nt S
tro
ke R
ate
(%) %
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RISK FOR STROKE IN PATIENTS WITH AF
Cryptogenic Stroke Therapy Awareness7
ATRIALFIBRILLATIONIS A COMMONARRHYTHMIATHAT MAY BEAT THE ORIGINOF A STROKE
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RISK FOR STROKE IN PATIENTS WITH AF
1 Wolf PA, et al. Arch Intern Med. 1987;147:1561-1564.2 Lin HJ, et al. Stroke. 1996; 27:1760-1764.3 Stroke Prevention in Atrial Fibrillation Study. Circulation. 1991;84:527-539.
5-FOLDincrease in ischemic stroke risk for AF patients.1
2Xmore likely for AF-related ischemic stroke to be fatal as non-AF stroke.2
67%decrease in AF patient stroke risk with oral anticoagulants.3
AF DETECTION AND TREATMENT MATTERS
Cryptogenic Stroke Therapy Awareness8
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Despite an excessive diagnostic workup, about 30% of the stroke patients are still cryptogenic1-6
Most cryptogenic stroke patients receive anti-platelet for secondary prevention7
Long-term monitoring reveals AF in ~30% of cryptogenic stroke patients8
This enables treatment changefrom antiplatelet to oralanticoagulation
1 Sacco RL, et al. Ann Neurol. 1989;25:382-390.2 Petty GW, et al. Stroke. 1999;30:2513-2516. 3 Kolominsky-Rabas PL, et al. Stroke. 2001;32:2735-2740.4 Schulz UG, et al. Stroke. 2003;34:2050-2059.5 Schneider AT, et al. Stroke. 2004;35:1552-1556.
6 Lee BI, et al. Cerebrovasc Dis. 2001;12:145-151.7 Kernan WN, et al. Stroke. 2014;45:2160-2236.8 Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
Ischemic Stroke
20%30%
15%
30%Cryptogenic
Stroke
OtherSmall VesselLarge Vessel
CardioembolicCryptogenic Stroke
5%
WHY TALK ABOUT CRYPTOGENIC STROKE?
Cryptogenic Stroke Therapy Awareness9
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DIAGNOSIS &MONITORING STRATEGIES
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DEFINITIONS OF CRYPTOGENIC STROKE
1 Adams HP, et al. Stroke. 1993;24:35-41.2 Causative Classification System for Ischemic Stroke (CCS). Available at: https://ccs.mgh.harvard.edu/ccs_intro.php. Accessed April 15, 2015.3 Hart RG, et al. Lancet Neurol. 2014;13:429-438.4 Amarenco P, et al. Cerebrovasc Dis. 2013;36:1-5.
%
CLASSIFICATION SCHEME REQUIRED WORK-UP
TOAST1 Not specified
Causative Classification of Stroke (CCS)2
Brain CT/MR, 12-lead ECG, precordial echocardiogram, extra/intravascular imaging
Embolic strokes of undetermined source3
Brain CT/MR, 12-lead ECG, precordial echocardiogram, extra/intravascular imaging, cardiac monitoring for ≥ 24 hours
ASCO(D) phenotyping4 Does not include a cryptogenic stroke category
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CRYPTOGENIC STROKE IS A DIAGNOSIS OF EXCLUSION
Bang OY, et al. Stroke. 2014;45:1186-1194.
%Atherosclerotic
Small arterial occlusion
Cardioembolic
Other causes
Cryptogenic
Arteroembolic*
Aortoembolic
Branch occlusive disease †
Paroxysmal atrial fibrillation
Paradoxical embolism
Cancer-related coagulopathy
Small arterial occlusion
Cardioembolic
Atherosclerotic*
Other causes
Cryptogenic
Cryptogenic Stroke Therapy Awareness12
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CONVENTIONAL MONITORING STRATEGIES
1 Kurka N, Bobinger T, Kallmünzer B et al. Reliability and limitations of automated arrhythmia detection in telemetric monitoring after stroke. Stroke 2015; 46: 560 – 563.2 Vasamreddy CR, et al. J Cardiovasc Electrophysiol. 2006;17:134-139
During Stroke Unit or Intensive Care Unit stay
24 hours to 7 days of monitoring Up to 30 days of monitoring
Event-triggered recording available External loop recorder Event-triggered loop recorder
Optional storage of cardiac rhythm data
Saves all cardiac rhythm data Saves events only
High false-positives rate1 62% patient compliance2
BedsideMonitoring
Cryptogenic Stroke Therapy Awareness13
HolterMonitor
EventRecorder
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REVEAL LINQ™ WITH TRURHYTHM ™
THE LONG-TERM MONITORING SOLUTION
The smallest, most powerful insertable cardiac monitor
One-third the size of a AAA battery (1.2 cc)
Up to a 3-year longevity for long-term monitoring1
Minimally invasive, simplified insertion procedure2
96.7% of patients very satisfied or satisfied with Reveal LINQ™ ICM after insertion3
1 Reference the Reveal LINQ ICM Clinician Manual for usage parameters.2 Reveal LINQ Usability Study. Medtronic data on file. 2013.3 Pürerfellner H, et al. Heart Rhythm. 2015;12:1113-1119.
Proven smart detection algorithms that streamline data with TruRhythm™
Cryptogenic Stroke Therapy Awareness14
MR Conditional at 1.5 and 3.0 Tesla
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EVIDENCE
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CRYSTAL-AF STUDYSTUDY DESIGN AND END POINTS
Randomized, controlled clinical trial with 441 patients
Compared continuous, long-term monitoring with Reveal™ ICM vs. conventional follow-up
Assessment at scheduled and unscheduled visits
ECG monitoring performed at the discretion of the site investigator
15%
30%Cryptogenic
Stroke
Source: Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
End Point
Primary Time to first detection of AF at 6 months of follow-up
Secondary Time to first detection of AF at 12 months Recurrent stroke or TIA Change in use of oral anticoagulant drugs
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CRYSTAL-AF STUDYSTUDY POPULATION
Source: Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
447 patients were enrolled
6 were excluded 4 did not meet eligibility criteria 2 withdrew consent
441 underwent randomization
221 were assigned to ICM 208 had ICM inserted 13 did not have ICM inserted
220 were assigned to control 220 received standard of care
12 crossed over to control12 exited the study 3 died 1 was lost to follow-up 5 withdrew 3 were withdrawn by investigator
6 crossed over to ICM13 exited the study 2 died 1 was lost to follow-up 7 withdrew 3 were withdrawn by investigator
221 were included in intention-to-treat analysis 220 were included in intention-to-treat analysis
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CRYSTAL-AF STUDYPATIENT INCLUSION CRITERIA
Age ≥ 40 years
Diagnosis of stroke or TIA occurring within previous 90 days
Stroke was classified as cryptogenic after extensive testing:
12-lead ECG
≥ 24 hours of ECG monitoring
TEE
Screening for thrombophilic states (in patients < 55 years of age)
Magnetic resonance angiography, computerized tomography angiography, or catheter angiography of head and neck
Ultrasonography of cervical arteries or transcranial Doppler ultrasonography of intracranial arteries allowed in place of MRA or CTA for patients aged ≥ 55 years
Source: Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
Patients were only categorized as cryptogenic stroke after extensive diagnostic testing.
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CRYSTAL-AF STUDYSELECTED BASELINE PATIENT CHARACTERISTICS
Source: Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
Characteristic ICM(n = 221)
Control(n = 220)
P
Age (years) 61.6 ± 11.4 61.4 ± 11.3 0.84
Male 64.3% 62.7% 0.77
White 87.8% 86.8% 0.60
Patent foramen ovale 23.5% 20.9% 0.57
Index event 0.87
Stroke 90.5% 91.4%
TIA 9.5% 8.6%
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CRYSTAL-AF STUDY
CONTINUOUS MONITORING WITH REVEAL ICM IS SUPERIOR TO SOC FOR THE DETECTION OF AF IN CRYPTOGENIC STROKE PATIENTS
Source: Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
AF DETECTION RATE
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CRYSTAL-AF STUDYLEARNINGS
Source: Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
Cryptogenic Stroke Therapy Awareness21
79%of first AFepisodes wereasymptomatic at12 months
84DAYSis the median timeto AF detection incryptogenic strokepatients
(12 months endpoint)
88%of patients whohad AF would havebeen missed if onlymonitored for30 days*
*Based on Kaplan Meier estimates.
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Note: For illustrative purposes only.1 Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
79% of first AF episodes were asymptomatic at 12 months1
SHORT- AND INTERMEDIATE-TERM MONITORING MAY MISS MANY PATIENTS WITH PAROXYSMAL AF
COMPARISON OF SHORT-TERM MONITORING AND ICMSCRYSTAL-AF STUDY
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CRYSTAL-AF STUDYCLINICAL IMPACT
Source: Sanna T, et al. N Engl J Med. 2014;370:2478-2486.
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CLINICAL IMPACT: MORE APPROPRIATE CARE
Short-term cardiac monitoring is NOT sufficient for AF detection in cryptogenic stroke
Extensive external monitoring only found few patients with AF:- In the control group at 6 months, only 3 patients were found to have AF.- Yet there were 88 conventional ECGs, 20 24-hour Holters, and 1 event recorder used.
Reveal ICM detected over 7 times more patients with AF at the 12-month end point
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SUMMARY OF ICM STUDIES IN CRYPTOGENIC STROKE
Study Duration of monitoring(months)
Definition of AF
Time to Diagnosis (days)
AF detection rate (%)
Ritter1 10 >30 seconds 64 17
Etgen2 12 >6 minutes 152 27
Cotter3 8 2 minutes 48 25
SURPRISE4 19 >2 minutes 109 16
Rojo-Martinez5 9 2 minutes 102 33
Ziegler6 24 2 minutes 112 21
Poli7 12 > 2 minutes 105 33
Jorfida8 14.5 > 5 minutes 162 46
CRYSTAL AF9 (ICM arm)
12 36
>30 seconds 84252
1230
Israel10 (ESUS patients) 12 2 minutes 108 24
1Ritter et al, Stroke. 2013, 44:1449-52; 2Etgen et al, Stroke. 44:2007-2009; 3Cotter et al, Neurology. 2013, 80:1546-50; 4Christensen et al, Eur J Neurol. 2014, 21:884-89; 5Rojo-Martinez Rev Neurol 2013; 57 (6): 251-257; 6Ziegler et al. Int J Cardiol, 2017; 244:175-179; 7Poli Eur J Neurol. 2016 Feb; 23(2):375-81; 8 Jorfida J et al, Cardiovasc Med (Hagerstown). 2016 Dec;17(12):863-869 9Sanna T et al, NEJM. 2014;370:2478-2486; 10 Isreal C, et al. Thromb Haemost. 2017 Oct 5;117(10):1962-1969
MULTIPLE STUDIES HAVE ASSESSED THE ABILITY OF ICMS TO DETECT AF IN PATIENTS WITH CRYPTOGENIC STROKE
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REAL WORLD VALIDATION OF CRYSTAL AF RESULTSRogers, AAN, 2016
1247 real-world cryptogenic stroke patients monitored by Reveal LINQ™
Cryptogenic stroke diagnosis: physician’s discretion
Follow-up: 12 months
Diagnostic yield at 12 months: 16.3%(n=147)
Median time to detection: 86 days
Analysis supports results of CRYSTAL AF
Continuous monitoring for periods longer 30 days may be warranted in CS patients
Rogers J et al, American Academy of Neurology, http://www.abstractsonline.com/pp8/#!/4046/presentation/8072 2016
72% of AF patients would bemissed if monitoring stoppedat 30 days
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26
1247 cryptogenic stroke patients in the DiscoveryLink database
Follow-up: up to 2 years (579 ± 222 days)
AF ≥2 min was detected in 16.3% at 1 year and in 21.5% at 2 years (vs. 4.6% at 30 days)
Median time to AF detection: 112 days (IQR 35-293)
In 74% of patients, the longest episode was >1h
In most patents with multiple AF episodes, durations increased following initial episode
79% of AF patients would have been missed with 30 days of monitoring
Ziegler et al. Int J Cardiol, 2017; 244:175-179
LONG-TERM DETECTION OF ATRIAL FIBRILLATION WITH INSERTABLE CARDIAC MONITORS IN A REAL-WORLD CRYPTOGENIC STROKE POPULATION
Medianduration oflongest AFepisode:4.0 [0.8-12.7]hours
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Ziegler et al., 2017
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PREDICTORS OF AF OFFER ONLY POOR PREDICTIVE ABILITY CRYSTAL AF sub-analysis: Thijs, Neurology
Parameters tested: Age, sex, race Body Mass Index, Type and severity of index
event CHADS2 score PR-interval Diabetes, hypertension Congestive heart failure Patent foramen ovale Premature atrial contractions
Thijs et al. Predictors for Atrial Fibrillation Detection after Cryptogenic Stroke: Results from CRYSTAL AF. Neurology (in press)
Increasing age and a prolonged PR-interval were independently associated withAF, but the predictive ability of these parameters was only moderate
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CONTINUOUS MONITORING IS SUPERIOR TO INTERMITTENTCRYSTAL AF sub-analysis: Choe, Am J Cardiol 2015
Choe et al. A comparison of atrial fibrillation monitoring strategies after cryptogenic stroke (from the CRYSTAL AF trial). Am J Cardiol. 2015;116:889-93.
MONITORING METHOD
24-H
our
48-H
our
7-Day
21-D
ay
30-D
ay
4 Qua
rterly
24-hr
Holt
ers
4 Qua
rterly
48-hr
Holt
ers
4 Qua
rterly
7-da
y Holt
ers
12 M
onthl
y 24-h
r Holt
ers
Sens
itivi
ty (%
)N
egat
ive
Pred
ictiv
e Va
lue
(%)
0
20
40
60
80
100
all p<0.001 vs. Continuous Monitoring
Simulated intermittent monitoring was compared to continuous rhythm monitoring in 168 ICM patients
Short-term Monitoring24-hour 48-hour7-day Holter21-day event recorder30-day event recorders
Periodic MonitoringQuarterly 24-hour HoltersQuarterly 48-hour HoltersQuarterly 7-day HoltersMonthly 24-hour Holters
Sensitivity was low: 1.3-22.8%Negative predictive value: 82.3-85.6%
“Intermittent rhythm monitoring wouldhave failed to identify previously undiagnosedAF in the vast majority of CS patients”
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DETECTION OF AF IN ESUS PATIENTS
123 ESUS patients with ICM
Mean follow-up for 12 months
Average time between stroke and implant: 20 days
Interrogation daily using remote monitoring
Results:
AF detected is 23.6%
Average time to detection was 3.6 months
Isreal C, et al. Thromb Haemost. 2017 Oct 5;117(10):1962-1969
Israel C. et al, Thromb Haemost. 2017 Oct
DEFINITION OF ESUS
Imaging showing embolic infarction
Ultrasound of brain-supplying arteries
Routine ECG
72-hour continuous rhythm monitoring on the stroke unit
Additional 24-h – 72 h Holter ECG
Transesophageal echocardiography
Transthoracal echocardiography
Laboratory testing to disclose thrombophilia, M. Fabry, etc.
AF was found in about 1 out of 4 patients usingthe ESUS criteria for selection. The patientshave been monitored remotely for a meanduration of 12 months.
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SUMMARY: DAYS TO DETECTION OF AF IN CLINICAL STUDIES OF ICMS
1. Cotter PE, et al. Neurology. 2013;80:1546-1550.2. Etgen T, et al. Stroke. 2013;44:2007-2009.3. Ritter MA, et al. Stroke. 2013;44:1449-1452.4. Rojo-Martinez E, et al. Rev Neurol. 2013;57:251-257.5. Christensen LM, et al. Eur J Neurol. 2014;21:884-889.6. Sanna T, et al. N Engl J Med. 2014;370:2478-2486.7. Ziegler et al. Int J Cardiol, 2017; 244:175-1798. Isreal C, et al. Thromb Haemost. 2017 Oct 5;117(10):1962-1969
48
161
64
102 109
84
112 108
0
50
100
150
200
Cotter(2 min)
Etgen(6 min)
Ritter(2 min)
Rojo-Martinez(2 min)
SURPRISE(2 min)
CRYSTAL AF(2 min)
Real World(2 min)
Israel(2 min)
Day
s fr
om In
sert
ion
N = 51 N = 60N = 22 N = 85N = 101 N = 441
1 2 3 4 5 6
N = 1247
7
N = 123
8
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25.5 27.3
16.7
33.7
16.1
30.0
21,5 23.6
0
10
20
30
40
50
Cotter(2 min)
Etgen(6 min)
Ritter(2 min)
Rojo-Martinez(2 min)
SURPRISE(2 min)
CRYSTAL AF*(2 min)
Real-World(2 min)
Israel(2 min)
SUMMARY: AF DETECTION YIELD IN CLINICAL STUDIES OF ICMS
AF
Det
ecti
on Y
ield
(%)
1. Cotter PE, et al. Neurology. 2013;80:1546-1550.2. Etgen T, et al. Stroke. 2013;44:2007-2009.3. Ritter MA, et al. Stroke. 2013;44:1449-1452.4. Rojo-Martinez E, et al. Rev Neurol. 2013;57:251-257.5. Christensen LM, et al. Eur J Neurol. 2014;21:884-889.6. Sanna T, et al. N Engl J Med. 2014;370:2478-2486.7. Ziegler et al. Int J Cardiol, 2017; 244:175-1798. Isreal C, et al. Thromb Haemost. 2017 Oct 5;117(10):1962-1969
N = 51 N = 60N = 22 N = 85N = 101 N = 441
1 2 3 4 5 6
N = 1247
7
N = 123
8
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GUIDELINES
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2016 ESC AF GUIDELINES
Actual ESC guidelines on the diagnosis and management of AF
European Stroke Organization endorsed these guidelines
Kirchhof P, et al. Eur Heart J. 2016 Aug 27. pii: ehw210.
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2016 ESC AF GUIDELINES
RECOMMENDATION CLASS LEVEL
In stroke patients, additional ECG monitoring by long-term non- invasive ECG monitors or implanted loop recorders should be considered to document silent atrial fibrillation.
IIa B
Kirchhof P, et al. Eur Heart J. 2016 Aug 27. pii: ehw210.
ICM RECOMMENDATION FOR CRYPTOGENIC STROKE
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Classes of recommendations
Definition Suggested wording to use
Class IIa Weight of evidence/opinion is in favour of usefulness/efficacy.
Should be considered
Level ofevidence B
Data derived from a single randomized clinical trial or large non-randomized studies.
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REVEAL LINQ™ SYSTEM
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REVEAL LINQ™ SYSTEM ADVANTAGESSIMPLE INSERTION PROCEDURE
Best location: 45 degrees to sternum over 4th intercostal space, 2 cm from left edge of sternum
97%of physiciansfound the insertion tool simple and intuitive.1
1 Reveal LINQ™ Usability Study. Medtronic data on file. 2013.
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Requires minimal procedure timeand clinical resources
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Reveal LINQ™
NEW simplified insertion and tight pocket for better signal
NEW AF algorithm with increased accuracy
AF
NEW algorithms with Smart filtering Self-learning intelligence
Streamlined episode review for clinic efficiency1,2
TruRhythm™
Detection
PAUSEBRADY AF
TRURHYTHM™ DETECTION INSIDEACCURACY EVOLUTION
Reveal™ XT
AFIndustry’s first AF detection algorithm
2009 2011 20172014
Reveal™ XT
NEW AF algorithm and improved noise discrimination
NEW Pause algorithm with diminishing R-wave analysis
AF
PAUSE
With FullView ™ Software
1 TruRhythm™ Detection Efficiency. Medtronic data on file. 2017.2 TruRhythm™ Detection Algorithms. Medtronic data on file. 2017.
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TRURHYTHM™ INTELLIGENT DETECTIONNEW ALGORITHMS
SMART FILTERING SELF-LEARNINGNEW second sensing filter analyzes rhythms for possible undersensing in Brady and Pause
Exclusive fifth-generation atrial fibrillation algorithm learns and adapts to patient’s rhythm over time
BRADY
PAUSE& AF
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REVEAL LINQ™ ICM SYSTEMPROVEN ARRYTHMIA DETECTION.INFORMED CLINICAL DECISIONS.
Highest published AF detection accuracy on the market, at 99.7%1
As the most clinically-validated ICM, with 50+ detection performance papers, Reveal LINQ™ ICM is the reliable choice for arrhythmia management2
99.7%
50+
Reveal LINQ™ ICM is proven to find AF
1. Sanders P, Pürerfellner H, Pokushalov E, et al. Performance of a New Atrial Fibrillation Detection Algorithm in a Miniaturized ICM: Results from the Reveal LINQ™ Usability Study. Heart Rhythm. July 2016;13(7):1425-1430.
2. Medtronic Reveal AF Publications. Medtronic data on file. 2016.
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TRURHYTHM™ PROVEN DETECTION
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* Based on Kaplan Meier estimates† Episodes detected are ≥ 2 minutes** Compared with the Reveal LINQ™ ICM without TruRhythm™ Detection
1 Sanna T, et al. N Engl J Med. 2014;370(26):2478-2486.2 TruRhythm™ Detection Algorithms. Medtronic data on file. 2017.3 Edvardsson N, et al. Europace. 2011;13(2):262-269.4 TruRhythm™ Detection Efficiency. Medtronic data on file. 2017.
5 Kirchhof P, et al. Eur Heart J. Published online August 27, 2016. Accessed online August 31, 2016.
6 Task Force for the Diagnosis and Management of Syncope, et al. Eur Heart J. November 2009;30(21):2631-2671.
Cryptogenic stroke
Why Reveal LINQ™ ICM? 88% percent of AF patients would be missed if monitoring stopped at 30 days*1
Why TruRhythm™ Detection? Don’t miss an AF episode† with high sensitivity and streamlined data review2
Syncope
Why Reveal LINQ™ ICM? 78% of patients with recurrent syncope are diagnosed with an ICM3
Why TruRhythm™ Detection? Spend half the time reviewing false detect data, with significant improvement in Brady and Pause detections**2,4
Atrial fibrillation
Why Reveal LINQ™ ICM? Short and intermittent monitoring will likely miss many patients with paroxysmal AF1
Why TruRhythm™ Detection? Manage AF patients over time with more actionable and accurate reports2
The Reveal LINQ™ ICM is guideline-recommended for Cryptogenic Stroke and Syncope5,6
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CONFIDENCE ACROSS INDICATIONS
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CLINICAL RIGOREVIDENCE SUPERIORITY.REAL-WORLD IMPACT.
With an evidence portfolio of 500+ published clinical articles and abstracts1
Across Cryptogenic Stroke, Syncope, and Atrial Fibrillation patient populations8-10
Published in multiple premier journals, including Heart Rhythm, The New England Journal of Medicine and JACC 8,9,11
MostStudied ICM
Most Clinically Validated ICM
Only ICM with Premier Clinical Evidence
With an evidence portfolio of 500+ published clinical articles andabstracts1
Across Cryptogenic Stroke, Syncope, and Atrial Fibrillationpatient populations2-4
Published in multiple premier journals, including Heart Rhythm,The New England Journal of Medicine, and JACC2,3,5
1 Medtronic Reveal Publications. Medtronic data on file. 2016.2 Sanders P, et al. Heart Rhythm. 2016;13:1425-1430.3 Sanna T, et al. N Engl J Med. 2014;370:2478-2486.4 Edvardsson N, et al. Europace. 2011;13:262-269.5 Krahn AD, et al. J Am Coll Cardiol. 2003;42:495-501.
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Patient AssistantInsertion Tools LINQ™ Mobile Manager App-based programmer
SOLUTION ENABLERS
CareLink Network & Reports
MyCareLink™
Patient MonitorReveal LINQ™ ICMwith TruRhythm™
Wireless Cellular
FOCUSON™
Monitoring Service
REVEAL LINQ™ ICM SYSTEMAN ADVANCED MONITORING SOLUTION
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HOW REMOTE MONITORING WORKSTHE MEDTRONIC CARELINK SYSTEM
Schematic representation of the CareLink™ system for data transfer between ICM and healthcare professional.
43
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REVEAL LINQ™ MOBILE MANAGERSIMPLE, FLEXIBLE, CONNECTED
Reveal LINQ™ Mobile Manager is an innovative app-based programming solution for Reveal LINQ™ devices:
A flexible tablet-based system for both iOS and Android operating systems.
Communicates wirelessly via Bluetooth technology built into our Medtronic patient connector.
The simplicity, flexibility and connectivity continue to receive positive reviews from our customers.
NEW REVEAL LINQ™ MOBILE MANAGER EXPERIENCE With feedback from clinicians worldwide, Medtronic continues to enhance the Reveal LINQ™ Mobile Manager system with updates to our app that include upgraded security and enhanced data visibility.
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FOCUSON™ SUPERIOR MONITORING AND TRIAGE SERVICE
A service that saves time for healthcare professionals and enables a higher quality of care.
THE CONTINUOUS FOCUSON™ PROCESSThe FOCUSON™ service is built around a highly skilled team that classifies transmitted patient data based on agreed protocol and promptly notifies the physician, allowing efficient and effective patient treatment.
TIMELY, ACTIONABLE INSIGHTS FOCUSON™ notifies hospital Clinical Teams with the insights they need, when they need them, using phone and email communication prioritized by color-coding.
2mMultilingual team of cardiologists and ECG technicians with 2 million ECGs of experience since 19771
Quality of monitoring
66,000ECGs per year1
1 Medtronic and Fysiologic BV data on file
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CRYPTOGENIC STROKECARE PATHWAY
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ISCHEMIC STROKE WORK-UP
Used with permission from Matthew C. Holtzman, MD. Neurology Michigan P.C. This pathway represents Dr. Holtzman’s clinical practice. Medical judgment should be used to determine if adopting pathway is appropriate.
STROKE
Lacunar infraction:small vessel disease
Embolic appearing stroke with no history of AF: Multiple foci of infarction Cortical watershed
distribution Cerebellar
History of AF?
Standard stroke work-up
Standard stroke work-up
Antiplatelet agent AnticoagulationStandard stroke work-up
MRA or CTA of intracranial vessels Transesophageal Echocardiogram (TEE)
Symptomatic carotid stenosis greater than 50%
Intracranial stenosis
Positive TEEAll testing negative?
CEA or stent Anticoagulant
Cryptogenic Stroke/ TIA
MultifocalMonofocal
Medical management Antiplatelet agents
Angiogram Lumbar puncture Vasculitis work-up
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CRYPTOGENIC STROKE PATHWAY
Pathway based on the consensus of the Cryptogenic Stroke Pathway steering committee. February 2016.
Medtronic Disclosure Statement: This pathway is provided for educational purposes and should not be considered the exclusive source for this type of information. It is the responsibility of the practitioner to exercise independent clinical judgment.
Refer to the brief statement for indications, warnings/precautions, and complications for the Reveal LINQ™ ICM.
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CONCLUSIONS
Approximately one-third of ischemic strokes are classified as cryptogenic
Up to 30% of cryptogenic stroke patients have undiagnosed AF
The more you look, the more you find Short- to intermediate-term cardiac rhythm monitoring may not be enough
to detect paroxysmal AF in your cryptogenic stroke patients
CRYSTAL-AF demonstrates superiority of continuous, long-term monitoring of cryptogenic stroke patients with an ICM
2016 ESC guidelines recommend monitoring with ICMs in cryptogenic stroke patients
Reveal LINQ™ ICM Up to 3 years of continuous cardiac monitoring with the world’s smallest ICM
Proven AF detection algorithm with industry leading accuracy
Safe for use in MRI setting same day at 1.5 and 3.0 Tesla*
*Reveal LINQ™ ICM has been demonstrated to pose no known hazards in a specified MRI environment with specified conditions of use. Please see the Reveal LINQ™ ICM clinician manual or MRI technical manual for more details.
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PATIENT CASE STUDY
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Reveal LINQ™ ICM used to discover AF in 22-year-old stroke patientOn his way to a soccer game, 22-year-old Scott suddenly began wobbling. His head started throbbing. What he thought was dehydration turned out to be much worse. The college student had suffered a stroke. Surgeons removed a blood clot in his brain, but a looming question remained: What caused the stroke in this seemingly healthy young man?
Scott’s doctors suspected it was the result of atrial fibrillation (AF). So Scott’s doctors turned to the Reveal LINQ™ ICM, which, within a few months, confirmed he had AF.
The diagnosis not only gave Scott’s doctors the information they needed to prescribe stroke-preventive blood thinners; it gave Scott the peace of mind to live life fully again.
FPO
SCOTT’S STORYCRYPTOGENIC STROKE PATIENT IMPACT
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Actual patient photo. This story reflects one person’s experience. Not every person will receive the same results.
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51-year-old woman
Episode of unsteady gait and dizziness (< 1 hour)
On admission:
BP 140/86
HR 68 BPM
No neurologic deficits
After urgent MRI, admitted to intensive care unit for further assessment
20%
CASE STUDY
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Two areas of infarct were identified in theleft cerebellum
MRA of head and neck and chest x-rayreturned normal results
TTE showed normal LV size and function
Subsequent TEE confirmed these results,also showed that her atrial size was at theupper limits of normal
TEE showed that there was no thrombus and normal velocities in the LAA,a normal aortic arch, and no evidence of a patent foramen ovale
24-hour telemetry monitoring was negative for arrhythmia
20%
CASE STUDY
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Patient discharged on clopidogrel 75 mg/day and was followed for an additional 14 days with MCT
No arrhythmias identified during this period
CASE STUDY
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Five weeks after her initial stroke presentation, she developed a recurrence of unsteadiness and dizziness
Patient also developed a right-sided headache with nausea and vomiting
Symptoms lasted 2 hours
Patient was admitted to the ICU after an urgent brain MRI
CASE STUDY
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CASE STUDY
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CASE STUDY
The patient underwent extensive additional evaluation, including a work-up for hypercoagulability, which was negative
She was subsequently implanted with an ICM and discharged on clopidogrel and aspirin
After 2 months of monitoring, episodes of paroxysmal AF lasting 15 to 90 minutes were detected
Episodes were asymptomatic despite mean ventricular rates > 120 BPM
The patient was subsequently prescribed an oral anticoagulant
SUMMARY
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BRIEF STATEMENTSee the device manual for detailed information regarding the instructions for use, the implantprocedure, indications, contraindications, warnings, precautions, and potential adverse events. Ifusing an MRI SureScan device, see the MRI SureScan® technical manual before performing anMRI. For further information contact your local Medtronic representative and/or consult the Medtronicwebsite at www.medtronic.com.
Consult instructions for use at this website. Manuals can be viewed using a current version of anymajor Internet browser. For best results, use Adobe Acrobat Reader® with the browser.
Important Reminder: This information is intended only for users in markets where Medtronic productsand therapies are approved or available for use as indicated within the respective product manuals.Content on specific Medtronic products and therapies is not intended for users in markets that do nothave authorization for use.
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