Primary Outcome(s)
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Number of patient deaths with cardiovascular cause
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Number of patients with cerebrovascular events
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Assessment of patients benefit from CRT
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Number of all adverse device effects
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Number of all device deficiencies
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Documentation of LVEF
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Number of patient deaths
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Documentation of LVESV
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Number of cardiovascular adverse events
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Number of all cause hospitalization
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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Number of patients with worsening of heart failure events
[Time Frame: throughout study duration, average of 3.5 years; annual evaluations]
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