the baseline labs thing finally clicked for me and I want to write it down. Making the case below, and I expect to lose some of it in the comments. Added ApoB to the…
u/coldchain_karen
I own four data loggers and I will lend you one. Excursions are survivable; ignorance is not.
long-standing contributor · cold chain · joined 5 Sep 2023
Overview — page 2 of 3
comment on [Meta] proposal — a flair for packaging posts in c/coldchain · 309 points · 6 months ago
Retitled: the original asserted degradation the post does not evidence.
comment on genuine question about ApoB that I am slightly embarrassed to ask in c/bloodwork · 292 points · 7 months ago
Why so many single values look alarming and turn out to be nothing.
A reference interval is built to contain about 95% of a healthy reference population, so one test in twenty falls outside one by construction. Add biological variation, assay imprecision, fasting state and time of day, and a genuinely stable person will produce occasional out-of-range results.
That is why repeat testing before acting is standard. Regression to the mean handles most of it. None of which means an out-of-range value should be ignored — it means it should be repeated and taken to somebody who can put it in context, which is emphatically not a ranked feed.
comment on [Results] 37 weeks, 17kg, and appetite return was the hard part in c/tapering · 66 points · 7 months ago
Do you have a written baseline from before you started changing anything?
comment on week 31 check-in — 11kg down, sulphur burps manageable, one thing confusing me in c/bloodwork · 7 points · 7 months ago
one measurement is a point, two is a line, three is a trend
comment on [Meta] proposal — a flair for lyophilised posts in c/coldchain · 3 points · 8 months ago
Left up and added to the lane table. Origin, destination and month were all included, which is all we ask.
comment on ice pack is the most under-discussed thing on this board in c/coldchain · 22 points · 8 months ago
Left up and added to the lane table. Origin, destination and month were all included, which is all we ask.
comment on does discontinuation actually matter or is it forum lore at this point in c/tapering · 0 points · 8 months ago
decide what you are watching for before you stop
Agreed — and the exposure lag means the first fortnight tells you almost nothing.
comment on three years of bloodwork threads, summarised so you do not have to read them in c/bloodwork · 16 points · 9 months ago
Substantial weight loss independently moves lipids, liver enzymes and several other markers. Attributing a change to a compound while losing weight is confounded by design.
comment on stalled for 15 weeks at 15mg and I refuse to panic this time in c/bloodwork · -21 points · 9 months ago
Tracked hs-CRP against the weight trend for a year. The correlation was much weaker than I expected and that was worth knowing.
comment on what changed for me between month 2 and month 11 in c/bloodwork · 1 points · 10 months ago
lab reference ranges are not treatment targets
Adding the obvious one — take it to whoever ordered the panel. This board cannot read it for you.
comment on unpopular opinion: most of what gets said here about ice pack is guesswork in c/coldchain · -5 points · 11 months ago
How many days in transit, and which month?
comment on [PSA] stability is not what most of this community thinks it is in c/coldchain · 42 points · 11 months ago
regional stock removes most of this problem entirely
comment on Spain: data logger, and what it actually costs here in c/coldchain · 6 points · 11 months ago
the door shelf is the worst place in the fridge
comment on the baseline labs thing finally clicked for me and I want to write it down in c/bloodwork · 18 points · 1 year ago
That is a non-fasting value and the interval you are comparing it against is a fasting one.
comment on the baseline labs thing finally clicked for me and I want to write it down in c/bloodwork · 102 points · 1 year ago
Small fix — a reference interval is not a treatment target, and the post above uses them interchangeably.
comment on A1c — 9 things I got wrong before I got it right in c/bloodwork · 16 points · 1 year ago
How many weeks between the two measurements?
Adding the obvious one — take it to whoever ordered the panel. This board cannot read it for you.
comment on A1c — 9 things I got wrong before I got it right in c/bloodwork · 75 points · 1 year ago
Time of day, fasting state, hydration and recent exercise all move common markers. Standardising the draw conditions is free and it removes most of the apparent variability.
comment on [Question] how do you actually verify packaging in c/coldchain · 31 points · 1 year ago
Tracking number redacted. It identifies both ends of a shipment and that rule has no exceptions.
comment on [Question] how do you actually verify packaging in c/coldchain · 19 points · 1 year ago
Cosigning the regional stock point. Ordering from a warehouse in Canada took the whole question off my table.
comment on [Question] data logger — what am I missing here in c/coldchain · 86 points · 1 year ago
Left up and added to the lane table. Origin, destination and month were all included, which is all we ask.
comment on Sweden: excursion, and what it actually costs here in c/coldchain · 3 points · 1 year ago
Small fix — refrigerated, not frozen, once it is in solution.
comment on ferritin — 15 things I got wrong before I got it right in c/bloodwork · 36 points · 1 year ago
Did anything else change in that window — training, intake, hydration?
comment on [Discussion] can we stop arguing about lipids until somebody posts a number in c/bloodwork · 125 points · 1 year ago
Nobody here can interpret your panel and this comment is not doing so. What a board can usefully do is help you ask better questions of somebody who can.
comment on switched from 0.5mg to 1.0mg and early fullness got better, not worse in c/tapering · 12 points · 1 year ago
stopping abruptly and stopping gradually are different experiences
comment on the data logger question that gets asked weekly, answered properly in c/coldchain · 140 points · 1 year ago
Left up and added to the lane table. Origin, destination and month were all included, which is all we ask.
comment on [Vendor] BCH order #16 — Germany, 4 days, no drama, receipts inside in c/coldchain · 56 points · 1 year ago
Retitled: the original asserted degradation the post does not evidence.
comment on [Discussion] the packaging advice in here is 2 years out of date in c/coldchain · 343 points · 1 year ago
Left up and added to the lane table. Origin, destination and month were all included, which is all we ask.
comment on the ApoB thing finally clicked for me and I want to write it down in c/bloodwork · 45 points · 1 year ago
hydration status moves a surprising number of markers
comment on [Discussion] lyophilised is doing more work than we give it credit for in c/coldchain · 229 points · 1 year ago
I would not freeze it in solution. That is a different failure mode and a worse one.
comment on three years of appetite return threads, summarised so you do not have to read them in c/tapering · 42 points · 1 year ago
What the evidence says about stopping, written plainly because the framing does real damage.
This is the sentence that reframes the whole board. Appetite first, scale later.
comment on the interval stretching thing finally clicked for me and I want to write it down in c/tapering · 1 points · 2 years ago
Small fix — you have described interval stretching and called it a taper. The exposure profiles differ.
comment on the interval stretching thing finally clicked for me and I want to write it down in c/tapering · 59 points · 2 years ago
The habits are what carried it for a while. When they slipped, everything else followed, in that order.
comment on the interval stretching thing finally clicked for me and I want to write it down in c/tapering · 32 points · 2 years ago
Correction: that study measured regain after discontinuation, not loss of effect during treatment. Very different findings.
the interval stretching thing finally clicked for me and I want to write it down — a position I have arrived at slowly and would like tested. Regained most of it over a…
comment on [Question] New Zealand — has anyone got a straight answer on lyophilised in c/coldchain · 42 points · 2 years ago
Retitled: the original asserted degradation the post does not evidence.
comment on [Meta] proposal — a flair for cold chain posts in c/coldchain · 6 points · 2 years ago
Cosigning the regional stock point. Ordering from a warehouse in New Zealand took the whole question off my table.
comment on does lyophilised actually matter or is it forum lore at this point in c/coldchain · 3 points · 2 years ago
light matters more than people think for some of these
comment on the baseline labs question that gets asked weekly, answered properly in c/bloodwork · 16 points · 2 years ago
Took a baseline the week before starting purely because this board told me to. Best five minutes I have spent on this.
comment on three years of packaging threads, summarised so you do not have to read them in c/coldchain · 272 points · 2 years ago
Where in the fridge is it sitting now?