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Comparison · NCT00661037-3d863701

VF Induction vs no VF Induction: Severe Intra-operative Complications

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

2 sourcestrial-comparisons-2026-03-23-0.1.0

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ConductScience Library. VF Induction vs no VF Induction: Severe Intra-operative Complications. Trial comparisons, record NCT00661037-3d863701. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00661037-3d863701

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Measures6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 10.009570.004860.0188wilson
Risk in group 20.003120.001210.00798wilson
Risk difference, group 1 minus group 20.00645-0.0003210.0158newcombe hybrid score
Risk ratio, group 1 over group 23.070.92810.2log
Odds ratio, group 1 over group 23.090.92810.3log
Number needed to treat, for one more participant with the outcome on VF Induction than on no VF Induction155from the risk difference intervalthe interval includes no difference

Groups2

Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1VF InductionPatients having VF induction with shock termination at implant (Implantable defibrillator: Implantable defibrillator to reduce ventricular arrhythmias via shock)8836OG000
Group 2no VF InductionPatients not having VF induction at implant or during follow-up (Implantable defibrillator: Implantable defibrillator to reduce ventricular arrhythmias via shock)41,284OG001

Outcome

Type
SECONDARY
Title
Severe Intra-operative Complications
Description
including: cardiopulmonary arrest, transient ischemic attack or stroke, cardiogenic shock, pulmonary edema, embolic event, anoxic coma, pericardial tamponade,death
Time frame
Acute (ICD implant)
Population

Source ClinicalTrials.gov

Trial

Title
SAFEty of Two Strategies of ICD Management at Implantation
NCT number
NCT00661037
Phases
Conditions
Ventricular Fibrillation, Ventricular Flutter, Sudden Cardiac Death
Interventions
Implantable defibrillator, Implantable defibrillator
Lead sponsor
Boston Scientific Corporation
Results first posted
2017-06-20

Source ClinicalTrials.gov

Source

Release
trial-comparisons-2026-03-23-0.1.0
Release manifest SHA-256
f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
AACT copy
2026-03-23
Tables read
outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet

Source ClinicalTrials.gov

Sources 2

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.

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