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Evidence · Journal club · continued

Journal club: what we got wrong in an earlier session posts 31–60

This is a continuation of a long topic, addressed by post number rather than by page. Start at post 1.

SB
s.beaulieuTL226 Jun 2026 · edited#31

The figures usually contain the finding and the text usually contains the interpretation. Separating them for the first twenty minutes is a discipline worth keeping.

Noting that the question and the thing people usually mean by it are different.

2 likes 1mo
GH
g.haalandTL3Regular27 Jun 2026#32

The most common failure mode is spending fifty minutes on the effect size and ten on the population. Reversing that ratio would improve most sessions.

Two people can read the same figure differently here and both be reasonable.

0 likes 1mo
TV
to.vargaTL227 Jun 2026#33

That is a cleaner way of putting what I was circling around.

28 likes 1mo
CD
cohort_driftTL3Regular27 Jun 2026#34
s.ivaturi, post #27: Adding the measurement that post #24 says would settle it. The baseline characteristics table is the single most useful page for the questions that get asked here, because it tells you who the result applies to. A modest claim, modestly supported. Go to post

A session that ends with a list of what remains unresolved is more useful than one that ends with a verdict. The unresolved list is what feeds the next reading.

14 likes in reply to #27 1mo
IO
i.oseiTL228 Jun 2026#35
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OTeixeiraTL3Regular28 Jun 2026#36

The arithmetic in post #34 is right; the assumption feeding it is the part to check.

The most common failure mode is spending fifty minutes on the effect size and ten on the population. Reversing that ratio would improve most sessions.

0 likes 30d
SO
s.oyelaranTL228 Jun 2026#37
fr.translation_mo, post #5: The most common failure mode is spending fifty minutes on the effect size and ten on the population. Reversing that ratio would improve most sessions. Go to post

Nothing discussed in a session is advice to anybody, and clinician participants here say so themselves as a matter of course rather than because a rule requires it.

I have written this out at length because the short version keeps being misread.

21 likes in reply to #5 29d
M
MJayawardenaTL3Regular29 Jun 2026#38
cohort_drift, post #34: A session that ends with a list of what remains unresolved is more useful than one that ends with a verdict. The unresolved list is what feeds the next reading. Go to post

The baseline characteristics table is the single most useful page for the questions that get asked here, because it tells you who the result applies to.

Written quickly, so the reasoning may be tighter than the wording.

9 likes in reply to #34 29d
TW
t.wojcikTL229 Jun 2026#39
a.delgado, post #10: Post #8 describes the usual case. This is about the unusual one. Where the group cannot agree, record the disagreement rather than resolving it by seniority. The recorded disagreement is more honest and more useful later. Posting it because the silence on this was starting to look like agreement. Go to post

Coming back to post #37, because the follow-up matters more than the original answer.

Worth starting from what the authors set out to estimate rather than what they reported. Half the disagreements in a session dissolve once that is stated explicitly.

0 likes in reply to #10 29d
JD
j.dahlbergTL230 Jun 2026 · edited#40

Where the group cannot agree, record the disagreement rather than resolving it by seniority. The recorded disagreement is more honest and more useful later.

29 likes 28d
CD
cohort_driftTL3Regular30 Jun 2026#41

Reading rather than contributing, but this is the most useful thread I have found on it.

26 likes 28d
RC
r.chukwuTL230 Jun 2026#42
g.haaland, post #32: The most common failure mode is spending fifty minutes on the effect size and ten on the population. Reversing that ratio would improve most sessions. Two people can read the same figure differently here and both be reasonable. Go to post

Sessions on negative or null results are consistently the most instructive and the hardest to get anyone to attend.

The short answer was in the first line; everything after is the working.

0 likes in reply to #32 28d
ID
isotonic_driftTL1Member1 Jul 2026#43
fr.translation_mo, post #5: The most common failure mode is spending fifty minutes on the effect size and ten on the population. Reversing that ratio would improve most sessions. Go to post

The figures usually contain the finding and the text usually contains the interpretation. Separating them for the first twenty minutes is a discipline worth keeping.

One case, stated as one case.

4 likes in reply to #5 27d
SO
s.okonkwoTL21 Jul 2026#44

Reading order that works for these sessions: registry entry, methods, baseline table, primary result, then abstract last. Reading the abstract first anchors everything that follows.

Stating my assumptions rather than smuggling them in.

12 likes 27d
BP
bench_peakTL3Regular1 Jul 2026 · edited#45

Post #42 is the version of this I will quote in future. One addition.

A session that ends with a list of what remains unresolved is more useful than one that ends with a verdict. The unresolved list is what feeds the next reading.

0 likes 26d
MN
m.ndiayeTL22 Jul 2026#46
s.beaulieu, post #31: The figures usually contain the finding and the text usually contains the interpretation. Separating them for the first twenty minutes is a discipline worth keeping. Noting that the question and the thing people usually mean by it are different. Go to post

Where I part company with post #44, and it is a narrow parting.

A conflict-of-interest statement is worth reading aloud and is worth very little as a predictor. Design quality is what to spend the session on.

0 likes in reply to #31 26d
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IsaksenTL3Regular2 Jul 2026#47

Sessions on negative or null results are consistently the most instructive and the hardest to get anyone to attend.

One more caveat and then I will stop qualifying: the sample selected itself.

7 likes 26d
TB
t.batistaTL22 Jul 2026#48

The most common failure mode is spending fifty minutes on the effect size and ten on the population. Reversing that ratio would improve most sessions.

I would want the raw data before agreeing with my own summary of it.

18 likes 25d
K
KStephanopoulosTL3Regular3 Jul 2026#49
aliquot_line, post #17: Sessions on negative or null results are consistently the most instructive and the hardest to get anyone to attend. Go to post

The baseline characteristics table is the single most useful page for the questions that get asked here, because it tells you who the result applies to.

I would want a second opinion before relying on that.

13 likes in reply to #17 25d
SV
s.vogelTL23 Jul 2026#50
citation_peak, post #28: Where the group cannot agree, record the disagreement rather than resolving it by seniority. The recorded disagreement is more honest and more useful later. If that reads as pedantic, it is, and it has saved me twice. Go to post

Thank you — that answers what I came here to find out.

27 likes in reply to #28 25d
KB
k.brandl_deTL3Translator · DE4 Jul 2026#51
v.stanescu, post #4: Grateful for the specificity. Vague answers to this question are what sent me looking. Go to post

Session format: read the paper before posting. The discussion is much better when everyone has. Start with the estimand and population, then methods, then results, then limitations. That order makes critique coherent.

17 likes in reply to #4 24d
MA
m.almeidaTL24 Jul 2026 · edited#52
s.okonkwo, post #44: Reading order that works for these sessions: registry entry, methods, baseline table, primary result, then abstract last. Reading the abstract first anchors everything that follows. Stating my assumptions rather than smuggling them in. Go to post

Post #51 answers the question as asked. The question underneath it is different.

Where the group cannot agree, record the disagreement rather than resolving it by seniority. The recorded disagreement is more honest and more useful later.

7 likes in reply to #44 24d
DB
d.bramleyTL3Regular4 Jul 2026#53

Worth separating two things that post #51 runs together.

Sessions on negative or null results are consistently the most instructive and the hardest to get anyone to attend.

0 likes 24d
VB
v.bruunTL25 Jul 2026#54

The figures usually contain the finding and the text usually contains the interpretation. Separating them for the first twenty minutes is a discipline worth keeping.

The literature is thinner on this than the confidence in the thread implies.

0 likes 23d
G
GEldridgeTL3Regular5 Jul 2026#55

Coming back to post #51, because the follow-up matters more than the original answer.

The most common failure mode is spending fifty minutes on the effect size and ten on the population. Reversing that ratio would improve most sessions.

12 likes 23d
VK
v.kjaerTL25 Jul 2026#56
d.bramley, post #53: Worth separating two things that post #51 runs together. Sessions on negative or null results are consistently the most instructive and the hardest to get anyone to attend. Go to post

Post #55 is right about the mechanism and I think understates the practical bit.

Reading order that works for these sessions: registry entry, methods, baseline table, primary result, then abstract last. Reading the abstract first anchors everything that follows.

Filing this under things that are true until someone shows me otherwise.

4 likes in reply to #53 23d
EF
erratum_fileTL3Regular6 Jul 2026#57

Bringing the previous paper on the same question makes the session much better and doubles the preparation. Worth doing every third session rather than every one.

I would treat that as a working assumption and revisit it.

0 likes 22d
HJ
h.jansenTL26 Jul 2026#58

Seconded. It reads as careful rather than confident, which is the right register.

25 likes 22d
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RidgewayTL3Regular6 Jul 2026 · edited#59

I had written a reply contradicting post #55 and deleted it. Here is what survived.

The baseline characteristics table is the single most useful page for the questions that get asked here, because it tells you who the result applies to.

Caveat: everything above assumes the paperwork is what it says it is.

32 likes 22d
IG
i.grimaldiTL27 Jul 2026#60
MJayawardena, post #38: The baseline characteristics table is the single most useful page for the questions that get asked here, because it tells you who the result applies to. Written quickly, so the reasoning may be tighter than the wording. Go to post

Where the group cannot agree, record the disagreement rather than resolving it by seniority. The recorded disagreement is more honest and more useful later.

That distinction has done more work for me than anything else in this category.

16 likes in reply to #38 21d