In this page we provide Professor Saba Balasubramanian and Gio Perin CRAM teaching sessions chapter by chapter! All material created for this project is released under an attribution-non commercial-share alike licence!
Our Guest Sessions videos can be found here!
Chapter 1
Hypothesis testing
Chapter 2
Clinical research: types of studies and designs
Chapter 3
Randomised clinical trials: introduction
Chapter 4
Randomised clinical trials: randomisation and bliding
Chapter 5
Randomised clinical trials: efficacy vs effectiveness and ITT analysis
Chapter 6
Measures of risk: odds ratio and relative risk
Chapter 7
Measures of risk: RRR, ARR, NNT
Chapter 8
Measures of risk: hazard ratio
Chapter 9
Bias in observational studies
Chapter 10
Measures of risk: survival curves
Chapter 11
Understanding diagnostic tests: part 1
Chapter 12
Understanding diagnostic tests: part 2
Chapter 13
Descriptive statistics: which one should I use? part 1
Chapter 14
Descriptive statistics: which one should I use? part 2 - tables, charts and graphs
Chapter 15
Descriptive statistics: which one should I use? part 2 - special tables and charts
Chapter 16
RCTs: superiority vs non inferiority vs equivalence trials
Chapter 17
p-values and confidence intervals
Chapter 18
problems with multiple statistical testing
Chapter 19
propensity score matching
Chapter 20
Evicence Based Medicine for Surgeons and Trainees - part 1
Chapter 21
Evicence Based Medicine for Surgeons and Trainees - part 2
Chapter 22
Evicence Based Medicine for Surgeons and Trainees - part 3
Chapter 23
Evicence Based Medicine for Surgeons and Trainees - part 4
Chapter 24
The IDEAL framework
Chapter 25
Evidence Based Medicine for Surgeons and Trainees - part 5
Chapter 26
Evidence Based Medicine for Surgeons and Trainees - part 6
Chapter 27
Validity and Reliability
Chapter 28
Limitations of RCTs in surgical research - part 1
Chapter 29
Limitations of RCTs in surgical research - part 2
Chapter 30
Statistical Tests part 1 - Chi-square
Chapter 31
Introduction to systematic review and meta analysis
Chapter 32
Systematic review and meta analysis - part 2
Chapter 33
Multi-arm RCTs
Chapter 34
Multi-arm RCTs part 2 - factorial design
Chapter 35
Multi-arm RCTs part 3 - master protocols
Chapter 36
Multi-arm RCTs part 4 - adaptive design
Chapter 37
Surgical RCTs: real life challenges
Chapter 38
DIY statistics part 1: assumptions
Chapter 39
DIY statistics part 2: Student's t
Chapter 40
DIY statistics part 3: ANOVA
Chapter 41
DIY statistics part 4: Welch's ANOVA and two way anova
Chapter 42
DIY statistics part 5: paired samples t test
Chapter 43
DIY statistics part 6: repeated measures ANOVA
Chapter 43
DIY statistics part 7: Pearson's correlation coefficient
Chapter 44
DIY statistics part 8: Spearman's correlation coefficient
