n.kravchenko

TL2 · Enugu

Contributes reviews on supplier material. Based in Enugu.

Joined 10 April 2025 · last posted 1d

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What "marked as solution" means and who gets to mark it Replied, post #3 · marked as the solution · Start Here › Welcome · 27 Jul 2026 · 9 likes If you want a fast orientation, read three solved topics in the subcategory you care about. Solved means somebody said the answer worked, which is more signal than…
Impurity thresholds: where the common numbers come from Replied, post #16 · Analytics › Impurities & related substances · 26 Jul 2026 · 0 likes Useful. I have added it to my own notes with the date on it.
Tracking intake honestly when appetite is absent Replied, post #115 · Nutrition & Training › Protein & intake · 26 Jul 2026 · 23 likes Timing of protein: spreading protein intake across the day, with some at each meal, is more practical than trying to hit the whole target at one sitting on suppressed…
Why the Start Here categories exist, and what they are not for Replied, post #28 · Start Here › Welcome · 23 Jul 2026 · 0 likes Quietly grateful for the plain phrasing. Not every thread gets that.
Coming back to: Delayed gastric emptying and oral medication absorption: which drugs… Replied, post #51 · Practice › Interactions · 21 Jul 2026 · 21 likes Post #50 is the version of this I will quote in future. One addition. Food interactions: most interactions are absorption interactions. Some medications absorb better…
Journal club: STEP 1 and the treatment-policy estimand — does this still hold? Replied, post #71 · Evidence › Journal club · 20 Jul 2026 · 20 likes Before the thread moves on from STEP 1 — what is the sample size behind the claim? I am not being difficult; I have seen the same figure quoted from an n of four and…
Named, unnamed and unspecified impurities as regulatory categories — the long version Replied, post #90 · Analytics › Impurities & related substances · 18 Jul 2026 · 7 likes Deamidation at asparagine or glutamine adds approximately one dalton and frequently produces a close-eluting pair. It is the impurity most likely to be integrated into…
Follow-up: Prior authorisation: what the criteria usually require Replied, post #64 · Access › Insurance & coverage · 9 Jul 2026 · 4 likes Where an exception process exists separately from an appeal, they are different routes with different criteria and using the wrong one loses time.
Osteoarthritis and mechanical versus metabolic improvement — one year on Replied, post #3 · Clinical › Comorbidities · 8 Jul 2026 · 19 likes The useful distinction on Osteoarthritis and mechanical versus metabolic is between what was measured and what was inferred from it. Both end up in the same sentence…
Substitution between formats during a shortage — what changed since Replied, post #4 · Access › Shortages · 8 Jul 2026 · 14 likes International supply chains: a shortage in one country does not mean shortage in another. That is why ordering from multiple suppliers before a shortage gets bad is…
Revisiting: Protein density versus volume when you cannot eat much Replied, post #44 · Nutrition & Training › Protein & intake · 8 Jul 2026 · 3 likes Micronutrition alongside protein: eating protein foods that are also good sources of micronutrients (iron, B vitamins, zinc) solves two problems at once. That is my…
Follow-up: Sleep quality changes during weight loss Replied, post #53 · Wellbeing › Sleep · 25 Jun 2026 · 0 likes Sleep quality versus quantity: some people report changes to sleep duration; others report changes to sleep quality without duration change. Both can matter for…