More test results, can anyone advise: Hi there, I... - Thyroid UK

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More test results, can anyone advise

MrsR1412 profile image
7 Replies

Hi there, I'm hoping for some advice about supplements. My vitamin D was tested and came back at 33, doctor requested further tests which she told me was to ascertain how much of a supplement I need to take. Those tests have come back with the following results

Serum parathyroid hormone 5.400 pmol/L 1.95 - 8.49 pmol/L

Bone profile Serum alkaline phosphatase 36.000 U/L 46 - 116 U/L

Serum calcium 2.220 mmol/L 2.15 - 2.6 mmol/L

Serum adjusted calcium conc 2.180 mmol/L 2.2 - 2.62 mmol/L

Serum inorganic phosphate 0.950 mmol/L 0.8 - 1.5 mmol/L

Serum albumin 43.000 g/L 34 - 50 g/L

Serum free T4 level 17.000 pmol/L 10 - 18.7 pmol/L

Is anyone able to give any advice on how much of a supplement they think I should be taking. I have managed to get an appointment next week but would like to get on something asap.

Many thanks in advance

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SlowDragon profile image
SlowDragonAdministrator

Did you get dose increase in Levo up from 25mcg yet?

Vitamins are low when under medicated

Look up your local CCG guidelines for vitamin D deficiency and how to treat.

Eg Oxfordshire guidelines

oxfordshireccg.nhs.uk/profe...

If she only prescribes 800iu come back here for advice, as it's very likely inadequate

What about ferritin, B12 and folate levels?

Calcium will naturally increase, once vitamin D deficiency is corrected.

MrsR1412 profile image
MrsR1412

Hi SlowDragon, thanks for your reply. I have an appointment on Monday about my levo, my T4 came back as 17 so only a slight elevation. I am going to take a copy of the link you gave me and request they increase me to 50mcg. Honestly, I can’t believe how you’re made to feel like you have to beg for it.

The doctor said all my other levels were ok, although I think it was suggested on here that my B vitamins are also low.

SlowDragon profile image
SlowDragonAdministrator in reply to MrsR1412

You could print out the Leeds link and NICE guidelines and take along to consultation.

Only need to produce them if GP is reluctant to increase dose.

Clutter profile image
Clutter

MrsR1412,

Parathyroid hormone is mid range which rules out hypo and hyper parathyroidism.

Alkaline phosphatase is low which can be due to zinc deficiency. google.co.uk/search?client=...

Adjusted calcium is mildly below range which may be due to low vitamin D. Calcium may rise when vitamin D is replete. If you are prescribed calcium take it 4 hours away from Levothyroxine.

If your GP follows guidelines for treating 'insufficiency' in cks.nice.org.uk/vitamin-d-d... she is likely to prescribe only 800iu D3 which will take forever to correct your low vitD. I would suggest 10,000iu D3 x 6 weeks then reduce to 5,000iu daily x 8 weeks and retest. My sister's GP presribed 2 x 20,000iu per week when her vitD was 40. Take vitD 4 hours away from Levothyroxine.

T4 is high in range. Do you have a TSH result?

MrsR1412 profile image
MrsR1412 in reply to Clutter

My TSH is 4.86. Although it has come down very slightly since I started on the Levo I am going to request a dose increase to hopefully lower it further. Although my doctor is reluctant!!

Clutter profile image
Clutter in reply to MrsR1412

MrsR1412,

The goal of Levothyroxine is to restore the patient to euthyroid status. For most patients that will be when TSH is 0.2 - 1.0 with FT4 in the upper range. FT4 needs to be in the upper range in order that sufficient T3 is converted. Read Treatment Options in thyroiduk.org.uk/tuk/about_... Email dionne.fulcher@thyroiduk.org if you would like a copy of the Pulse article to show your GP.

MrsR1412 profile image
MrsR1412 in reply to Clutter

Thanks Clutter, I am hoping I get a better response than last week ... being told it’s normal!! Frustrating, but hopefully I will be listened to next week. I am going armed with info

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