sdm-help-list > Meta-regression using SDM-PSI tool
Showing 1-5 of 5 posts
Display:
Results per page:
Jul 25, 2023  12:07 AM | nyt
Meta-regression using SDM-PSI tool

Dear SDM experts,


As meta-regression is no longer supported in the SDM-PSI tool.


I was wondering if there is any alternative way of running a meta-regression with age and sex using the SDM-PSI tool?


Many thanks in advance for your guidance,


Yan

Jul 26, 2023  09:07 AM | Lydia Fortea - Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS)
RE: Meta-regression using SDM-PSI tool

Dear Yan, 


The SDM-PSI has a function to conduct a meta-regression.


 


Best,


Lydia


 


 

Jul 27, 2023  11:07 AM | nyt
RE: Meta-regression using SDM-PSI tool

Thank you so much Lydia for your prompt reply and pointing me in the right direction!


Sorry to ask another naive question but would it be correct to enter t_thr as the variable of interest (with a value of 1) and other covariates of interest assigned a value of 0 (in my case, mean age of patient group and number of female paticipants in patient group; see screenshot attached)?


Many thanks again for your guidance,


Yan


Originally posted by Lydia Fortea:



Dear Yan, 


The SDM-PSI has a function to conduct a meta-regression.


 


Best,


Lydia


 


 



 


Originally posted by Lydia Fortea:



Dear Yan, 


The SDM-PSI has a function to conduct a meta-regression.


 


Best,


Lydia


 


 



 

Attachment: linear model.png
Jul 27, 2023  11:07 AM | nyt
RE: Meta-regression using SDM-PSI tool

I am also attaching my study table here in case it is helpful.

Attachment: study table.png
Aug 24, 2023  09:08 AM | Lydia Fortea - Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS)
RE: Meta-regression using SDM-PSI tool

Dear Yan, 


Usually, t_thr is used to calculate the images of lower and upper boundaries in the pre-processing step, so adding it as a covariate is unnecessary. Regarding the age and females, you could add it to the mean analysis specifying the option of "Covariate" in the prompt.


 


Best, 


Lydia