[R-meta] Meta Analysis with HR values

Awais Wahab @||gner@79 @end|ng |rom gm@||@com
Sun Feb 17 22:33:05 CET 2019

Adding further, the studies does have p-values for specific percentsges,
and I think we can get effect size or HR through p-values.
best regards,

On Sunday, February 17, 2019, Awais Wahab <aligners79 using gmail.com> wrote:

> Dear Sir/Madam!
> I am doing meta analysis in R, and have HR and CIs values of different
> studies. There are couple of studies which have reported Disease specific
> survival (DSS) and Disease free survival (DFS) and overall survival
> analysis is presented in percentages in different studies. .
> So, is there any method to convert these percentages into Hazard Ratios to
> do meta analysis by combining them with studies having similar results like
> (DSS, DFS and OSS).
> I did try by conversion of percentage into ratio, but it does not seem to
> be correct.
> I will be grateful for some possible suggestion, if possible.
> best regards,
> Imran
> On Tue, Feb 12, 2019 at 11:05 PM Awais Wahab <aligners79 using gmail.com> wrote:
>> Hello Sir/Madam!
>> I am starting meta analysis on HR values of studies along with their CIs.
>> It is kind request to please let me know the steps in R etc. If possible
>> I need explainatory notes along with the codes for understanding.
>> I will be muh grateful.
>> best regards,
>> Awais

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