Latest topics page 6

Topics ordered by most recent activity across all 71 subcategories.

1,535 topics · page 6 of 52

Topic	Participants	Replies	Views	Activity
Reconstituting a multi-strength kit without mixing yourself up — what changed since Practice › Reconstitution concentration maths syringe units bacteriostatic water On the subject in the title: Reconstituting a multi-strength kit without mixing yourself up — what changed since Working notes rather than a conclusion. What changes if the standard account of Reconstituting…	+42	46	1k	7h
A site rotation scheme that is easy enough to actually follow — a second dataset Practice › Administration subcutaneous injection needle gauge & length injection site rotation missed dose A site rotation scheme that is easy enough to actually follow — a second dataset Writing it up because I had to work it out twice and would rather nobody else did. Two things I would like separated before…	+6	10	1.2k	7h
Isotope patterns and why the monoisotopic peak is not the tallest — does this still hold? Analytics › Mass spectrometry charge states counter-ion content high-resolution MS mass error (ppm) Solved Isotope patterns and why the monoisotopic peak is not the tallest — does this still hold? — that is the question, and I have not found it answered plainly anywhere I have looked. Asking about Isotope patterns…		2	4.6k	7h
Reading a home test result without over-claiming Analytics › Home & field testing ELISA documentation quality LOD & LOQ third-party testing Reading a home test result without over-claiming — setting out what I have, and where I think it stops being reliable. Collecting what is known about reading a home test result in one place, because it is…	+124	137	19k	7h
Joined after a search result and stayed Lounge › Introductions beginner friendly onboarding Posting this under the heading it deserves: Joined after a search result and stayed Everything below is what sits behind that. Saying hello, and stating my interest so that it is on the record rather than…	+5	9	26k	7h
Documenting a supplier's response to a discrepancy Sourcing › Vendor reports third-party testing documentation quality batch & lot numbers Solved On the subject in the title: Documenting a supplier's response to a discrepancy Working notes rather than a conclusion. A question about how a record should be read rather than about a supplier. We have…	+44	49	589	8h
Coming back to: Why our vendor pages link the storefront and mark it sponsored Sourcing › Vendor reports third-party testing batch & lot numbers certificate of analysis documentation quality Why our vendor pages link the storefront and mark it sponsored I have a specific reason for asking rather than idle curiosity, and the context is below. Reading back through what has been written here about…		2	22k	8h
Revisiting: Body image changing more slowly than the body Wellbeing › Mental health disordered eating mood beginner friendly Solved Posting this under the heading it deserves: Revisiting: Body image changing more slowly than the body Everything below is what sits behind that. What changes if the standard account of Body image is wrong? I…	+5	9	28k	8h
The SOUL trial and oral semaglutide cardiovascular outcomes Compounds › Oral incretins orforglipron oral semaglutide SOUL trial PIONEER programme Posting this under the heading it deserves: The SOUL trial and oral semaglutide cardiovascular outcomes Everything below is what sits behind that. Collecting what is known about SOUL trial and oral…		2	7.1k	9h
Follow-up: Comparing two chromatograms from different laboratories, properly Analytics › HPLC & UHPLC gradient method system suitability HPLC peak integration Comparing two chromatograms from different laboratories, properly — setting out what I have, and where I think it stops being reliable. I would like to understand what this number means before I repeat it…	+62	67	12k	9h
Coming back to: Lateral-flow and colorimetric approaches: the specificity problem Analytics › Home & field testing third-party testing LOD & LOQ documentation quality ELISA Solved On the subject in the title: Lateral-flow and colorimetric approaches: the specificity problem Working notes rather than a conclusion. Lateral-flow and colorimetric approaches — I have the observation and I…	+77	89	16k	9h
Journal club: STEP 1 and the treatment-policy estimand Evidence › Journal club journal club randomised trial number needed to treat risk of bias Journal club: STEP 1 and the treatment-policy estimand 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…		3	11k	9h
Adolescents: a distinct evidence base Clinical › Special populations older adults pregnancy & planning adolescents chronic kidney disease Adolescents: a distinct evidence base Writing it up because I had to work it out twice and would rather nobody else did. What changes if the standard account of adolescents is wrong? I ask because I have been…		3	11k	9h
A 40-week log with the measurement method stated — what changed since Outcomes › Progress reports effect size data table DXA long read Solved A 40-week log with the measurement method stated — what changed since Writing it up because I had to work it out twice and would rather nobody else did. Posting a small dataset on 40-week log. It is mine, it…	+9	13	2.1k	9h
Trust level 3 requirements: a clarification — does this still hold? Meta › Announcements trust levels moderation site feedback guidelines Solved Asking directly, because I could not find a straight answer: Trust level 3 requirements: a clarification — does this still hold? Two things I would like separated before anyone answers on Trust level 3…	+77	90	57k	9h
Deletion sequences: expected mass shifts by residue — the long version Analytics › Impurities & related substances water content endotoxin testing data table forced degradation On the subject in the title: Deletion sequences: expected mass shifts by residue — the long version Working notes rather than a conclusion. Deletion sequences keeps being re-asked here and I think that is…	+21	25	6.9k	10h
Endotoxin and why it is a separate question from purity — what changed since Analytics › Impurities & related substances HPLC endotoxin testing data table forced degradation On the subject in the title: Endotoxin and why it is a separate question from purity — what changed since Working notes rather than a conclusion. What changes if the standard account of Endotoxin is wrong? I…	+78	91	1k	10h
What consumer-accessible tests can and cannot determine — a second dataset Analytics › Home & field testing ELISA LOD & LOQ third-party testing documentation quality Solved What consumer-accessible tests can and cannot determine — a second dataset I have a specific reason for asking rather than idle curiosity, and the context is below. Posting a small dataset on…	+117	131	45k	10h
What a statistical analysis plan adds that the paper does not Evidence › Trials open label discontinuation & dropout randomised trial surrogate endpoints Solved What a statistical analysis plan adds that the paper does not — that is the question, and I have not found it answered plainly anywhere I have looked. Statistical analysis plan, and specifically the version…		2	6.6k	10h
Second pass at: Reading a trial's population section before its results Evidence › Trials open label intention to treat estimand surrogate endpoints Solved Second pass at: Reading a trial's population section before its results Writing it up because I had to work it out twice and would rather nobody else did. Reading STEP 1 ( N Engl J Med , 2021) for the…		4	9.5k	10h
Follow-up: Prior authorisation: what the criteria usually require Access › Insurance & coverage insurance appeals formulary prior authorisation Solved Prior authorisation: what the criteria usually require — setting out what I have, and where I think it stops being reliable. A methods question rather than a substantive one, about Prior authorisation.…	+95	100	9.1k	10h
Seven-day rolling means and why weekly readings mislead Outcomes › Progress reports data table DXA effect size long read Seven-day rolling means and why weekly readings mislead Writing it up because I had to work it out twice and would rather nobody else did. Posting a series rather than a conclusion, with the method first.…	+109	125	42k	10h
Second pass at: Sleep apnoea improving and the equipment implications Wellbeing › Sleep fatigue heart rate obstructive sleep apnoea On the subject in the title: Second pass at: Sleep apnoea improving and the equipment implications Working notes rather than a conclusion. Asking about sleep specifically, and trying to keep it separate from…	+89	96	1.1k	10h
German, French and Dutch differences, compared Regional › European Union cost per milligram formulary EMA German, French and Dutch differences, compared — setting out what I have, and where I think it stops being reliable. Asking about german directly, because I have read four threads on it and each answered a…		2	12k	10h
Revisiting: Mobile reading experience on long topics Meta › Site feedback moderation guidelines site feedback Solved Posting this under the heading it deserves: Revisiting: Mobile reading experience on long topics Everything below is what sits behind that. Bringing the figures rather than the impression, since a process…	+11	15	34k	10h
Why 99.2% and 97.8% on the same lot can both be correct Analytics › HPLC & UHPLC system suitability peak integration gradient method data table Solved Why 99.2% and 97.8% on the same lot can both be correct I have a specific reason for asking rather than idle curiosity, and the context is below. I would like to understand what this number means before I…	+16	20	3.1k	11h
Cost versus information: making the trade-off explicitly Analytics › Home & field testing LOD & LOQ third-party testing ELISA documentation quality Cost versus information: making the trade-off explicitly Writing it up because I had to work it out twice and would rather nobody else did. Asking about cost versus information directly, because I have read…	+2	6	12k	11h
A comparison of home results against a laboratory result on the same vial — does this still hold? Analytics › Home & field testing ELISA third-party testing LOD & LOQ documentation quality Solved A comparison of home results against a laboratory result on the same vial — does this still hold? I have a specific reason for asking rather than idle curiosity, and the context is below. Comparison of home…	+2	6	15k	11h
Primary endpoint hierarchies and why order matters — one year on Evidence › Trials surrogate endpoints discontinuation & dropout estimand randomised trial Solved On the subject in the title: Primary endpoint hierarchies and why order matters — one year on Working notes rather than a conclusion. A follow-up question about Primary endpoint hierarchies that I did not…	+56	61	37k	11h
Lipid changes during rapid weight loss: the expected trajectory Clinical › Bloodwork liver enzymes thyroid function lipid panel lipase & amylase Solved Posting this under the heading it deserves: Lipid changes during rapid weight loss: the expected trajectory Everything below is what sits behind that. Lipid changes during rapid weight: what I expected, what…	+11	15	34k	11h