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Pediatric Research Current state, difficulties and promises F. Cachat 1,2 1 Pediatric Department, Samaritain Regional Hospital, Vevey,  2 Départment of pediatrics, Pediatric Nephrology Unit, University Hospital, Lausanne, Switzerland
Aims ,[object Object],[object Object],[object Object],The challenges of research The rewards of research Finding cures / improving health delivery to the patient
Research question Clinical Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted  population Population study generalization / minorities Study type Limitations of studies / RCT Generalization of findings Implementations Guidelines formulation Clinical research methodology
Where do we come from / current state ,[object Object],[object Object],[object Object],[object Object],Steadily increase in the number of clinical studies involving children over the last two decades,  especially RCT
Where and how is pediatric research performed / current state Increase in RCT in the USA but also  in developing  countries   (India, China…)
Where and how is pediatric research performed / current state RCT in major   vs. small research centers
Introduction summary 1 ,[object Object],[object Object]
Introduction summary 2 ,[object Object],[object Object]
Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study type Limitations of studies / RCT Generalization of findings Implementations Guidelines formulation Clinical research methodology Determinant of  research Potential difficulties
Current limitations: research faculty ,[object Object]
Current limitations: research faculty
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Solution: Faculty Development Program
Solution: training in research / better mentoring Mentee or Protégé Mentor
Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study type Limitations of studies / RCT Generalization of findings Implementations Guidelines formulation Clinical research methodology
Research settings / targeted population Population with  condition X Study population Conclusions 1 2 1. Is the study population representative of the general population? Internal and external validity of the study 2. Are the conclusions of the study applicable to the general population? Implementation of the findings to the general population / translational research
Research settings / targeted population ,[object Object],Sexe Age Race
Research settings / targeted population
Is the population representative of my patients? Is the research standart adequate?
Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study types Limitations of studies / RCT Clinical research methodology Generalization of findings Implementations Guidelines formulation
Current limitations of RCT ,[object Object],[object Object],[object Object],[object Object]
RCT long-term results
RCT long-term results
Current limitation: long-term studies Treatment Placebo Treatment vs. placebo Surveillance Years (/decades) Outcome Years (/decades) RCT long-term results
Solution:  cohort studies systematic reviews / meta-analysis RCT Cohort studies RCT long-term results
RCT long-term results
RCT long-term results
RCT conflicting results
RCT conflicting results
Solution: cohort studies systematic reviews / meta-analysis RCT conflicting results / meta-analysis
New treatment against what? Rejection of H0 One tailed test 10% Response rate 30% Response rate Small number of subjects RCT against placebo
RCT best available treatment
New treatment against what? Rejection of H0 One tailed test Non inferiority trials Equivalence trials 30% Response rate 35% Response rate Sample size considerable larger than placebo-controlled trials RCT best available treatment
Equivalence, non-inferiority   and superiority trials Superiority trial Non inferiority trial
Equivalence, non-inferiority   and superiority trials
Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study types Limitations of studies / RCT Clinical research methodology Generalization of findings Implementations Guidelines formulation
Basic research Biomarkers (PSA, CRP…) Individual patient Community Clinical trials Evidence (Guidelines…) Translational Research Type I Translational Research Type II
Translational research ,[object Object]
Translational research type II ,[object Object],[object Object],[object Object]
Barriers to implementation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusions (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusions (2) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Outline ,[object Object],[object Object],[object Object]
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Current pediatric research limits and promises

  • 1. Pediatric Research Current state, difficulties and promises F. Cachat 1,2 1 Pediatric Department, Samaritain Regional Hospital, Vevey, 2 Départment of pediatrics, Pediatric Nephrology Unit, University Hospital, Lausanne, Switzerland
  • 2.
  • 3. Research question Clinical Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study type Limitations of studies / RCT Generalization of findings Implementations Guidelines formulation Clinical research methodology
  • 4.
  • 5. Where and how is pediatric research performed / current state Increase in RCT in the USA but also in developing countries (India, China…)
  • 6. Where and how is pediatric research performed / current state RCT in major vs. small research centers
  • 7.
  • 8.
  • 9. Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study type Limitations of studies / RCT Generalization of findings Implementations Guidelines formulation Clinical research methodology Determinant of research Potential difficulties
  • 10.
  • 12.
  • 13. Solution: training in research / better mentoring Mentee or Protégé Mentor
  • 14. Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study type Limitations of studies / RCT Generalization of findings Implementations Guidelines formulation Clinical research methodology
  • 15. Research settings / targeted population Population with condition X Study population Conclusions 1 2 1. Is the study population representative of the general population? Internal and external validity of the study 2. Are the conclusions of the study applicable to the general population? Implementation of the findings to the general population / translational research
  • 16.
  • 17.
  • 18. Research settings / targeted population
  • 19. Is the population representative of my patients? Is the research standart adequate?
  • 20.
  • 21.
  • 22. Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study types Limitations of studies / RCT Clinical research methodology Generalization of findings Implementations Guidelines formulation
  • 23.
  • 26. Current limitation: long-term studies Treatment Placebo Treatment vs. placebo Surveillance Years (/decades) Outcome Years (/decades) RCT long-term results
  • 27. Solution: cohort studies systematic reviews / meta-analysis RCT Cohort studies RCT long-term results
  • 32. Solution: cohort studies systematic reviews / meta-analysis RCT conflicting results / meta-analysis
  • 33. New treatment against what? Rejection of H0 One tailed test 10% Response rate 30% Response rate Small number of subjects RCT against placebo
  • 34. RCT best available treatment
  • 35. New treatment against what? Rejection of H0 One tailed test Non inferiority trials Equivalence trials 30% Response rate 35% Response rate Sample size considerable larger than placebo-controlled trials RCT best available treatment
  • 36. Equivalence, non-inferiority and superiority trials Superiority trial Non inferiority trial
  • 37. Equivalence, non-inferiority and superiority trials
  • 38. Clinical question Answer Research staff Research Staff recruitment / retention / mentoring Clinical question formulation Targeted population Population study generalization / minorities Study types Limitations of studies / RCT Clinical research methodology Generalization of findings Implementations Guidelines formulation
  • 39. Basic research Biomarkers (PSA, CRP…) Individual patient Community Clinical trials Evidence (Guidelines…) Translational Research Type I Translational Research Type II
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.