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Table 2 PREPARE Study VT/VF Programming

From: I Design of the Primary Prevention Parameters Evaluation (PREPARE) trial of implantablecardioverter defibrillators to reduce patient morbidity [NCT00279279]

ICD Parameter

Marquis/Maximo Family Programmed Value

INDUCTION

VF Detection

ON

VFDI

330 ms

VF NID

30/40

VF RNID

9/12

DUAL CHAMBER

AF/AFl

ON

Sinus Tachcardia

ON

1:1 VT-ST Boundary

66%

Other 1:1 SVT

OFF

SVT Limit

300

Stability

OFF

SINGLE CHAMBER

Wavelet

On, Match Threshold 70%

Stability

40

Onset

88%

ALL

VF Detection

ON

VFDI

330 ms

VF NID

30/40

VF RNID

9/12

FVT

Via VF

FVTDI

240 ms

VT Detection

Monitor

VTDI

360 ms

VT NID

32

HR Timeout

OFF

VF Rx 1–6 Status

ON

VF Rx 1–6 Energy

30 or 35J maximum output of the ICD

VF Rx 1–4 Pathway

AX->B

VF Rx 5–6 Pathway

B->AX

VF Confirmation

YES

FVT Rx 1–6 Status

ON

FVT Rx 1 Type

Burst

FVT Rx 1 Initial # Pulses

8

FVT Rx 1 R-S1 Interval

88%

FVT Rx 1 # sequence

1

FVT Rx 1 Smart Mode

OFF

FVT Rx 2–6 Type

CV

FVT Rx 2–6 Energy

30 to 35J maximum output of ICD

FVT Rx 2–5 Pathway

AX->B

FVT Rx 6 Pathway

B->AX

VT Rx 1–6

OFF

Other Diagnostic and Therapy parameters

Nominals