TAILIEUCHUNG - Management of Obesity : A national clinical guideline

Risk assessment is the first process in the risk management methodology. Organizations use risk assessment to determine the extent of the potential threat and the risk associated with an IT system throughout its SDLC. The output of this process helps to identify appropriate controls for reducing or eliminating risk during the risk mitigation process, as discussed in Section 4. Risk is a function of the likelihood of a given threat-source’s exercising a particular potential vulnerability, and the resulting impact of that adverse event on the organization. To determine the likelihood of a future adverse event, threats to an IT system must be. | iSSIGN. Scottish Intercollegiate Guidelines Network Part of NHS Quality Improvement Scotland NHS Quality Improvement Scotland February 2010 KEY TO EVIDENCE STATEMENTS AND GRADES OF RECOMMENDATIONS LEVELS OF EVIDENCE 1 High quality meta-analyses systematic reviews of RCTs or RCTs with a very low risk of bias 1 Well conducted meta-analyses systematic reviews or RCTs with a low risk of bias 1 - Meta-analyses systematic reviews or RCTs with a high risk of bias 2 High quality systematic reviews of case control or cohort studies High quality case control or cohort studies with a very low risk of confounding or bias and a high probability that the relationship is causal 2 Well conducted case control or cohort studies with a low risk of confounding or bias and a moderate probability that the relationship is causal 2 - Case control or cohort studies with a high risk of confounding or bias and a significant risk that the relationship is not causal 3 Non-analytic studies eg case reports case series 4 Expert opinion GRADES OF RECOMMENDATION Note The grade of recommendation relates to the strength of the evidence on which the recommendation is based. It does not reflect the clinical importance of the recommendation. A At least one meta-analysis systematic review or RCT rated as 1 and directly applicable to the target population or A body of evidence consisting principally of studies rated as 1 directly applicable to the target population and demonstrating overall consistency of results B A body of evidence including studies rated as 2 directly applicable to the target population and demonstrating overall consistency of results or Extrapolated evidence from studies rated as 1 or 1 C A body of evidence including studies rated as 2 directly applicable to the target population and demonstrating overall consistency of results or Extrapolated evidence from studies rated as 2 D Evidence level 3 or 4 or Extrapolated evidence from studies rated as 2 GOOD PRACTICE POINTS 0 Recommended .

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