Heart Failure: Difference between revisions

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{| class="wikitable" border="1" align="left" style="float: center"
{| class="wikitable" border="1" align="left" style="float: center"
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| colspan="6" | '''Table 4'''
| colspan="6" style="border-bottom: 0; background-color: white;" | '''Table 4'''
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| colspan="2" |
| colspan="6" align="center" style="border-bottom: 0; border-top: 0; background-color: white;" | '''Size of treatment effect'''
| colspan="4" align="center" | '''Size of treatment effect'''
|-
|-
| rowspan="6" | '''Estimate of Certainty (precision) of treatment effect
| rowspan="6" width="100" style="border-right: 0; border-top: 0; background-color: white;" | '''Estimate of Certainty (precision) of treatment effect
| rowspan="2" valign="top" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" |  
| rowspan="2" valign="top" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" |  
| valign="top" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class I'''
| valign="top" width="250" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class I'''
Benefit >>> Risk
Benefit >>> Risk
| valign="top" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class IIa'''
| valign="top" width="250" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class IIa'''
Benefit >> Risk
Benefit >> Risk
Additional studies with focused objectives needed
Additional studies with focused objectives needed
| valign="top" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class IIb'''
| valign="top" width="250" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class IIb'''
Benefit ≥  Risk'''
Benefit ≥  Risk'''
Additional studies with broad objectives needed; additional registry data would be helpful
Additional studies with broad objectives needed; additional registry data would be helpful
| valign="top" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class III'''
| valign="top" width="250" style="border-bottom: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | '''Class III'''
Benefit ≥ Risk
Benefit ≥ Risk
No additional studies needed
No additional studies needed
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| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | Procedure/treatment should not be performed/administered since it is not helpful and may be harmful
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0; background-color: #CCCCFF;" | Procedure/treatment should not be performed/administered since it is not helpful and may be harmful
|-  
|-  
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | '''Level A'''
| valign="top" width="200" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0; background-color: white;" | '''Level A'''




Multiple (3-5) population risk strata evaluated
Multiple (3-5) population risk strata evaluated
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | - Recommendation that procedure or treatment is useful/effective
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation that procedure or treatment is useful/effective


- Sufficient evidence from multiple randomized trials or non-randomized trials
- Sufficient evidence from multiple randomized trials or non-randomized trials
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | - Recommendation in favor of treatment or procedure being useful/effective
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation in favor of treatment or procedure being useful/effective


- Some conflicting evidence from multiple randomized trials or meta-analyses
- Some conflicting evidence from multiple randomized trials or meta-analyses
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | - Recommendation’s usefulness/efficacy less well established
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation’s usefulness/efficacy less well established


- Greater conflicting evidence from multiple randomized trials or meta-analyses
- Greater conflicting evidence from multiple randomized trials or meta-analyses
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | - Recommendation that procedure or treatment not useful/effective and may be harmful
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation that procedure or treatment not useful/effective and may be harmful


- Sufficient evidence from multiple randomized trials or meta-analyses
- Sufficient evidence from multiple randomized trials or meta-analyses
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- Limited evidence from single randomized trial or non-randomized studies
- Limited evidence from single randomized trial or non-randomized studies
|-  
|-  
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | '''Level C'''
| valign="top" style="border-top: 0; border-left: 0; border-right: 0; background-color: white;" | '''Level C'''




Very limited (1-2) population risk strata evaluated
Very limited (1-2) population risk strata evaluated
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | - Recommendation that procedure or treatment is useful/effective
| valign="top" style="border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation that procedure or treatment is useful/effective


- Only experts opinion, case studies, or standard-of-care
- Only experts opinion, case studies, or standard-of-care
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | - Recommendation in favor of treatment or procedure being useful/effective
| valign="top" style="border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation in favor of treatment or procedure being useful/effective


- Only diverging expert opinion case studies, or standard-of-care  
- Only diverging expert opinion case studies, or standard-of-care  
| valign="top" style="border-bottom: 0; border-top: 0; border-left: 0; border-right: 0;" | - Recommendation’s usefulness/efficacy less well established
| valign="top" style="border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation’s usefulness/efficacy less well established


- Only diverging expert opinion case studies, or standard-of-care
- Only diverging expert opinion case studies, or standard-of-care
| valign="top" style="border-top: 0; border-left: 0; border-right: 0;" | - Recommendation that procedure or treatment not useful/effective and may be harmful
| valign="top" style="border-top: 0; border-left: 0; border-right: 0; background-color: white;" | - Recommendation that procedure or treatment not useful/effective and may be harmful


- Only expert opinion case studies, or standard-of-care
- Only expert opinion case studies, or standard-of-care
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