number needed to treat

The question in the title: Journal club: STEP 3 and the intensive behavioural therapy floor — does this still hold? I will give what I have already checked below so nobody repeats it. Session topic: STEP 4 (…

Posting this under the heading it deserves: Journal club: orforglipron phase 2 and the non-peptide question Everything below is what sits behind that. Session topic: SURMOUNT-4 ( JAMA , 2024). Please read it…

Journal club: STEP-HFpEF and symptom endpoints — setting out what I have, and where I think it stops being reliable. Comparing SURMOUNT-2 ( Lancet , 2023) with SURMOUNT-1 ( N Engl J Med , 2022) and finding…

On the subject in the title: Journal club: how we handle discontinuation in obesity trials Working notes rather than a conclusion. Session topic: PIONEER 6 ( N Engl J Med , 2019). Please read it before…

Journal club: STEP 8 and the fairness of the comparator dose — setting out what I have, and where I think it stops being reliable. Comparing SURMOUNT-2 ( Lancet , 2023) with STEP 8 ( JAMA , 2022) and finding…

On the subject in the title: Regression to the mean in progress reports Working notes rather than a conclusion. Session topic: PIONEER 6 ( N Engl J Med , 2019). Please read it before posting; the discussion…

Journal club: SURMOUNT-1, read without the press release Writing it up because I had to work it out twice and would rather nobody else did. Session topic: STEP 1 ( N Engl J Med , 2021). Please read it before…

Journal club: STEP 4 and what a withdrawal design can prove — one year on Writing it up because I had to work it out twice and would rather nobody else did. Session topic: SURMOUNT-OSA ( N Engl J Med , 2024).…

Asking directly, because I could not find a straight answer: Journal club: STEP 1 and the treatment-policy estimand — does this still hold? Comparing STEP 2 ( Lancet , 2021) with SURMOUNT-4 ( JAMA , 2024) and…

The question in the title: Journal club: SUSTAIN 6 and its retinopathy signal — does this still hold? I will give what I have already checked below so nobody repeats it. I have seen SURMOUNT-2 ( Lancet ,…

Journal club: SURPASS-2 and the semaglutide 1 mg comparator Writing it up because I had to work it out twice and would rather nobody else did. Session topic: SURPASS-4 ( Lancet , 2021). Please read it before…

Posting this under the heading it deserves: Second pass at: Multiplicity when you track fifteen variables Everything below is what sits behind that. I have seen SCALE ( N Engl J Med , 2015) cited in support…

On the subject in the title: Sample size intuition for a personal experiment Working notes rather than a conclusion. Session topic: STEP 2 ( Lancet , 2021). Please read it before posting; the discussion is…

Correlation in a self-tracked dataset: what it can support — setting out what I have, and where I think it stops being reliable. I have seen STEP 4 ( JAMA , 2021) cited in support of a claim I do not think it…