Martinique Vella-Baldacchino

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Questions related from Martinique Vella-Baldacchino

Has anyone ever used GoPro (video technology) to monitor subject activities at home ?

I need to test the technology on healthy volunteers to validate an instrument. The healthy volunteers will be medical students from my local university If you have used the former technology how...

13 June 2022 7,062 0 View

Can I do a meta analysis with case series for a surgical procedure? Or else how can I present the data graphically?

Hi so I am doing a systematic review to examine the effect of a surgical produce A vs surgical procedure B on patients by using patient reported outcome scores. There is only 1 RCT and the rest...

31 October 2021 9,134 3 View

Case series - Help with metaanalysis?

Hi unfortunetly in my study there are only 2 RCTs published to demonstrate any reliable effect with a surgical procedure on a pathology (osteoarthritis). The remaining are case series, which...

30 October 2021 7,281 3 View

Propensity score matching: How do I know if I should 1:1 matching or one to many?

I don't know when I should use 1:1 matching or 1: to many * . Also re * how many is 'many'? how do I know how many I need? Is this based on the number of similar variables having the same...

15 March 2021 7,119 2 View

How do you to do a power calculation to demonstrate a sample size?

Hi I am trying to do a power calculation. I do not have a mathematical background. I know it requires mean*, SD* and minimal clinical important difference *the above I got from previous...

16 January 2021 3,129 3 View