PeptideStack
5.2kquestions
20kanswers
220users

bloodwork

Page 3 of 12 · 284 questions tagged bloodwork.

284 questions · sorted by votes · page 3 of 12

31 votes 5 answers53k views
Why did my lipase move after two weeks on semaglutide?

Stated plainly: lipase · two weeks · semaglutide. This is not behaving the way I expected and I want to understand the discrepancy before I act on it. I have…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by bounty_hunter_q 18k · 23 months ago
31 votes 5 answers25k views
Is eGFR worth drawing at baseline before starting orforglipron?

What I have: eGFR · orforglipron. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable version,…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
asked by forty_two_c 43k · 15 months ago
31 votes 5 answers24k views
Is potassium a better monitoring choice than lipase on mazdutide?

The particulars: potassium · lipase · mazdutide. I am trying to choose between two options that are usually discussed as though only one exists. I am not optimising…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by tess_amankwah 48k · 13 months ago
31 votes3 answers8.9k views
My total testosterone fell 27% but my free androgen index fell 64%. Which is real?

Baseline, before starting treatment: total testosterone 2.6 nmol/L, SHBG 22 nmol/L. After eight months and 16 kg of weight loss: total testosterone 1.9 nmol/L, SHBG…

pcos
pcos

Polycystic ovary syndrome: insulin resistance as the shared mechanism, ovulatory and menstrual outcomes reported on treatment, androgen changes,…

14 questions
hormones
hormones

Endocrine changes accompanying substantial weight loss: sex hormone binding globulin, testosterone, oestradiol, cortisol and the reproductive…

14 questions
bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by carys_meredith 17k · 10 months ago
30 votes5 answers38k views
Is GGT a better monitoring choice than albumin-to-creatinine ratio on orforglipron?

Concretely: GGT · albumin-to-creatinine ratio · orforglipron. I would like the axes of comparison first and the recommendation second. I have tried the first option…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by gel_pack_warm 13k · 16 months ago
30 votes 2 answers34k views
Is lipase worth drawing at baseline before starting mazdutide?

Stated plainly: lipase · mazdutide. I am trying to build something sustainable rather than something thorough that I will abandon. I have already decided the broad…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
asked by v_ramaswamy 40k · 15 months ago
30 votes 2 answers32k views
What is a sensible monitoring routine for oral semaglutide over ten weeks?

For reference: oral semaglutide · ten weeks. I would like to define my thresholds before I have a result, for obvious reasons. I want a plan with explicit stopping…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
plateau
plateau

A stall in progress: distinguishing adaptive thermogenesis from measurement error from adherence drift, how long to observe before changing…

35 questions
asked by marta_szymanska 17k · 15 months ago
30 votes 5 answers32k views
What interval makes sense for repeating potassium on ecnoglutide?

The specifics, since they change the answer: potassium · ecnoglutide. I would like to define my thresholds before I have a result, for obvious reasons. I want a plan…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
asked by syringe_ninety 15k · 22 months ago
30 votes0 answers31k views
Is potassium worth drawing at baseline before starting survodutide?

The specifics, since they change the answer: potassium · survodutide. I am at the decision point and I would rather think it through than improvise. I would rather…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
asked by n_takahashi 36k · 17 months ago
30 votes 5 answers27k views
Why did my eGFR move after six weeks on tirzepatide?

Numbers first: eGFR · six weeks · tirzepatide. Before I write this off, I want to check whether it is a known failure mode. I have the lot number, the certificate and…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by drawn_and_capped 15k · 10 months ago
30 votes 5 answers27k views
Does LDL-C tell me anything about hepatic fat on cagrilintide?

What I am working with: LDL-C · cagrilintide. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious. My…

liver-enzymes
liver-enzymes

ALT, AST, GGT and ALP: what they do and do not indicate about hepatic fat, why enzymes are a poor surrogate for histology, and where non-invasive…

50 questions
mash
mash

Metabolic dysfunction-associated steatohepatitis: histological endpoints, resolution without worsening fibrosis, fibrosis improvement by stage,…

51 questions
bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
thyroid
thyroid

Thyroid questions: the rodent C-cell findings behind the labelled warning, human calcitonin data, TSH drift during weight loss, and the…

14 questions
asked by esben_lykke 15k · 10 months ago
30 votes 5 answers21k views
Is cystatin C a better monitoring choice than creatinine on a GLP-1 receptor agonist?

For reference: cystatin C · creatinine · a GLP-1 receptor agonist. I am trying to choose between two options that are usually discussed as though only one exists. I…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by two_point_four 14k · 17 months ago
30 votes5 answers21k views
Is triglycerides a better monitoring choice than LDL-C on cagrilintide?

For reference: triglycerides · LDL-C · cagrilintide. The comparison I want does not seem to exist anywhere in a form I can evaluate. I have read the arguments for…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
hormones
hormones

Endocrine changes accompanying substantial weight loss: sex hormone binding globulin, testosterone, oestradiol, cortisol and the reproductive…

14 questions
asked by u100_marks 38k · 19 months ago
30 votes 1 answer18k views
How do I interpret an albumin-to-creatinine ratio trend across three draws?

I am reading the trial table rather than the press release, which is why the numbers differ. I can parse the result. I am less sure what it licenses me to conclude. I…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by a_lindgren 46k · 9 months ago
30 votes0 answers15k views
Does albumin-to-creatinine ratio tell me anything about hepatic fat on dulaglutide?

Details up front: albumin-to-creatinine ratio · dulaglutide. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a…

liver-enzymes
liver-enzymes

ALT, AST, GGT and ALP: what they do and do not indicate about hepatic fat, why enzymes are a poor surrogate for histology, and where non-invasive…

50 questions
mash
mash

Metabolic dysfunction-associated steatohepatitis: histological endpoints, resolution without worsening fibrosis, fibrosis improvement by stage,…

51 questions
bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
asked by leonid_marchuk 15k · 16 months ago
30 votes0 answers14k views
What interval makes sense for repeating GGT on oral semaglutide?

Concretely: GGT · oral semaglutide. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I write down, so…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
asked by yuki_morishita 19k · 13 months ago
29 votes 4 answers37k views
What interval makes sense for repeating TSH on dulaglutide?

Numbers first: TSH · dulaglutide. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone can tell me which work matters.…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
asked by vialroom 87k · 15 months ago
29 votes 5 answers37k views
What interval makes sense for repeating GGT on tirzepatide?

The case in front of me: GGT · tirzepatide. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I write…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

108 questions
asked by void_volume 13k · 2.3 years ago
29 votes5 answers35k views
Why did my magnesium move after twelve weeks on orforglipron?

Conditions: magnesium · twelve weeks · orforglipron. I have two candidate explanations and no way to distinguish them. The same procedure has worked without incident…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by p_mkhize 41k · 2.3 years ago
29 votes 3 answers33k views
Does lipase tell me anything about hepatic fat on cagrilintide?

Setup, so nobody has to ask: lipase · cagrilintide. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody knows, I would…

liver-enzymes
liver-enzymes

ALT, AST, GGT and ALP: what they do and do not indicate about hepatic fat, why enzymes are a poor surrogate for histology, and where non-invasive…

50 questions
mash
mash

Metabolic dysfunction-associated steatohepatitis: histological endpoints, resolution without worsening fibrosis, fibrosis improvement by stage,…

51 questions
bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
asked by zeynep_arslan 20k · 17 months ago
29 votes 5 answers31k views
Why did my GGT move after four weeks on dulaglutide?

Concretely: GGT · four weeks · dulaglutide. I think I have a problem. I am not yet sure whether it is a real problem or a measurement artefact. I want to know whether…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by oona_kekkonen 16k · 2.0 years ago
29 votes 5 answers27k views
Why did my lipase move after two weeks on survodutide?

Setup, so nobody has to ask: lipase · two weeks · survodutide. This is not behaving the way I expected and I want to understand the discrepancy before I act on it. I…

bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
kidney-function
kidney-function

eGFR, creatinine, cystatin C and albuminuria: the acute haemodynamic dip that is not injury, the renal outcome data from the FLOW programme, and…

100 questions
lipids
lipids

Lipid response on treatment: triglycerides, LDL-C, non-HDL-C, ApoB and Lp(a), which of them move with weight loss, and why a fasting panel drawn…

112 questions
asked by m_haraldsen 38k · 8 months ago
29 votes 4 answers24k views
Does ferritin tell me anything about hepatic fat on liraglutide?

Conditions: ferritin · liraglutide. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted the question is an…

liver-enzymes
liver-enzymes

ALT, AST, GGT and ALP: what they do and do not indicate about hepatic fat, why enzymes are a poor surrogate for histology, and where non-invasive…

50 questions
mash
mash

Metabolic dysfunction-associated steatohepatitis: histological endpoints, resolution without worsening fibrosis, fibrosis improvement by stage,…

51 questions
bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
asked by ravi_pillai 16k · 12 months ago
29 votes0 answers13k views
Should I screen calcitonin before starting?

My laboratory results are from the same laboratory each time, drawn fasting, which I gather matters. I am trying to build something sustainable rather than something…

thyroid
thyroid

Thyroid questions: the rodent C-cell findings behind the labelled warning, human calcitonin data, TSH drift during weight loss, and the…

14 questions
bloodwork
bloodwork

Laboratory monitoring: which panels are worth ordering, sensible intervals, reference-range versus optimal-range arguments, and how to read a…

284 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
asked by retest_please 13k · 22 months ago