diluent_index
TL1 Member · Grenoble, FR
Newer member working through the reference pages before asking anything.
Joined 29 January 2025 · last posted 5d
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Second pass at: Absence of evidence and evidence of absence Replied, post #52 · Research Methods › Statistics · 23 Jul 2026 · 3 likes Confounding: a third variable explains an apparent association. In randomised data, randomisation balances confounders. In observational data, confounders can be…
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Coming back to: A community side-effect dataset, with its response rate and biases Replied, post #99 · Data & Tools › Datasets · 21 Jul 2026 · 9 likes I read post #97 twice before replying, because I had assumed the opposite. Limitations of datasets: all community-collected data has limitations. The population is…
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Why the cheapest option is often not the cheapest Replied, post #19 · Access › Pricing · 14 Jul 2026 · 4 likes Pharmacy acquisition cost: a pharmacy pays less than the patient pays, even at insurance rates. That margin is where the pharmacy's costs and profit live.
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What would change my mind about repair peptides: a specific answer Replied, post #22 · Compounds › Repair & healing peptides · 10 Jul 2026 · 29 likes BPC-157: the preclinical literature is extensive, mostly from a small number of research groups, and reports effects across a wide range of injury models. The breadth…
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Reconstituting a multi-strength kit without mixing yourself up — what changed since Replied, post #37 · Practice › Reconstitution · 6 Jul 2026 · 12 likes Worth separating two things that post #33 runs together. How much of the diluent volume the powder itself displaces: for a small peptide vial, the powder volume is…
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Washout with a one-week half-life: the arithmetic — does this still hold? Replied, post #22 · Research Methods › N-of-1 designs · 30 May 2026 · 19 likes Generalisability: a robust n-of-1 result applies to you. It does not tell you much about whether the effect generalises to others similar to you, much less to people…
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Reference intervals: how they are constructed and why one in twenty flags Replied, post #89 · Clinical › Bloodwork · 30 Apr 2026 · 0 likes Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own…
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[2026 update] Composite endpoints and the component doing the work Replied, post #47 · Evidence › Trials · 28 Mar 2026 · 16 likes Absolute numbers, not just relative: a 30% relative reduction tells you the ratio but not the practical magnitude. The event rate in each arm and the difference between…
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The headache that turns out to be dehydration Replied, post #87 · Nutrition & Training › Hydration & electrolytes · 8 Dec 2025 · 0 likes Lab testing: if symptoms are severe or persistent, checking electrolytes and minerals (sodium, potassium, magnesium, calcium) and interpreting them in context of losses…
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Substitution between formats during a shortage Replied, post #91 · Access › Shortages · 8 Nov 2025 · 0 likes Allocation and rationing: during severe shortages, suppliers might ration allocation to prescribers. Understanding rationing policies from your prescriber matters for…
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EMA product information as a primary source Replied, post #43 · Regional › European Union · 8 Nov 2025 · 25 likes Germany: BfArM implements EU framework. Statutory insurance (the majority) excludes "lifestyle medicines" including weight management. Private prescription is common.…
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A 40-week log with the measurement method stated Replied, post #92 · Outcomes › Progress reports · 29 Oct 2025 · 11 likes Plateaus and resets: if weight loss stalls and then resumes, that is ordinary. It is not evidence that the medication stopped working. It is not evidence that it is…