The words together with the horror on her face made me feel instantly nauseous. I’d been internally debating for months now if I was simply imagining things and intellectualising about how this just might be the case… observing myself looking in the mirror more often, getting closer to the mirror, brushing my hair more often, cleaning the brush more frequently…in psychology it’s called something like confirmatory bias…ah yes just enough psych knowledge to be a danger to myself!
But louder than the chronic self-analysis and attempts at reassurance was the voice that said, ‘You’re losing your hair like an old woman. You’re not even menopausal. You eat fabulous food and have too much energy for your own good but you’re starting to look like you’re ill’. The horror. I felt instantly like a fraud. (more…)
Just because most of us have been on holidays doesn’t mean the thyroid knowledge wagon has stopped or even slowed! Always amazed at what we continue to discover about the complex working of this amazing gland and how its health impacts so much of the rest of the body and of course our babies’ bodies! So I thought I’d give you a quick recap of an important study published while you were at the beach/in the bush/in bed ;)…
- A Finnish prospective cohort study of over 3000 pregnancies by Heikkinnen et al has revealed that at 16yo, offspring from these pregnancies, had a 1.56 increased rate of unhealthy weight and a 2.5 greater likelihood of meeting criteria for metabolic syndrome, if their mothers were thyroperoxidase antibody (TPO) positive during their first trimester
- TPO antibodies affect up to 20% of pregnancies but in this study they defined ‘TPO positive’ as those women with levels ≥ 167.7 IU/mL (the 95th centile in this sample)
- What adds to the noteworthiness of this news is that:
- More than half (55%) of the TPO positive mothers were classified as euthyroid during their pregnancy, suggesting that the effect was not driven by maternal hormone concentrations
- The offspring of mothers with actual thyroid dysfunction did not show any statistically significantly greater risk of cardiometabolic issues
- The offspring of hyperthyroid mothers in fact demonstrated significantly better insulin sensitivity at 16yo than children of euthyroid mothers
- Thyroglobulin Abs over the 95th centile (≥ 47.7 IU/mL) did not correlate with any increase in cardiometabolic risks for their children
When we consider the substantial evidence of poorer maternal cardiometabolic outcomes for women who are hypothyroid during pregnancy – it would seem that the abnormal thyroid hormones are most impacting for mum but in fact the TPO Abs the most detrimental for bub! (more…)
Another young female presents in my clinic with a newly diagnosed thyroid cancer and has been recommended urgent thyroidectomy. Her story is increasingly common. If you’re not seeing it in your clinic, you will, because thyroid cancer, and almost exclusively papillary thyroid carcinoma (the form my patient and most young patients have), is dramatically increasing. Since the 1970s there has been a 67% increase in the incidence in women and a 48% increase in men documented in 5 continents (Peterson et al 2012). Australia, though less up to date with its data collection, found a similar increase between 1982-1997 (Burgess 2002). The question begging to be answered is why.
Increased screening and more effective detection of smaller tumours was the going theory for years. New research rejects this absolutely and concludes instead this is a ‘true increase in occurrence’. Increased radiation exposure? Mutation studies say no. Many researchers are pointing to is a ‘new environmental chemical and/or dietary factor’ and EDCs (Endocrine Disrupting Chemicals) that target the thyroid such as perchlorates, phthalates, parabens and phenols are the likely suspects. And, more than likely, with iodine deficiency to explain the increased susceptibility to these EDCs.
But wait there’s more. These ‘new goitrogens’ aren’t only implicated in thyroid cancer, a large number of human studies confirm the higher your urinary metabolites of these, the lower your thyroid function. More worryingly is that they might be doing this ‘without a trace’. With myriad impacts at the receptor level, altered hormone excretion rates, impaired peripheral conversion etc. the data to date suggest these patients TFT results might only look ‘slightly low’ or even ‘normal’ but the reality is they are suffering hypothyroidism. Sound familiar?
There is a HUGE body of scientific evidence we can pull from to understand the role of EDCs in thyroid problems in our patients, how to maximise prevention and minimise impact – even when your patient, like mine, is perhaps already in the full grip of the consequences. I’ve read all the papers and summarised them in this 30min recording: Hypothyroid without a trace – the role of EDCs.
Have you got patients with hypothyroid symptoms but normal results? Or results that suggest the HPT axis just seems to be broken? Could it be the result of a combination of Endocrine Disrupting Chemicals (EDCs)? How do you assess for these ‘new goitrogens’, which act more potently and more insidiously, inducing hypothyroidism ‘without a trace’. How do you maximise prevention for all of your clients and the most at risk sub-populations or minimise impact for those already in the full grip of their consequences.
This latest Update in Under 30 audio comes with 3 key related scientific articles and a bonus larger powerpoint presentation that Rachel presented at the ASLM 2017 conference.
Let’s play a little word association game:
I say ‘Fibroids’ – you say, ‘Oestrogen’.
I say ‘Cyclic Breast Pain’ and you say, ‘Ouch!’ [because it just slipped out] but then you say, ‘Prolactin’, right? Me too.
Prolactin driven breast pain’s most characteristic form is the premenstrual ‘oh my goodness get these off me!!’ kind, with patients experiencing anything from burning, aching, bruised feelings and acute hypersensitivity to touch, which builds in intensity for days leading up to their bleed. Of course cyclic mastalgia can progress to being full-time mastalgia in women whose breasts start to exhibit structural tissue change in the form of cysts, fibrosis and ultimately fibrocystic breast disease. If you’ve ever experienced even a day of mastalgia it is truly hard to conceive there are so many women (about 50% of premenopausal women!!) living with it daily.
Adding to our concerns about this so-called ‘benign breast disease’ (BBD) is that researchers are now certain it’s a significant risk factor for breast cancer, with women with any form of BBD experiencing at least a doubling of risk of a subsequent breast cancer diagnosis, while those women with proliferative BBD exhibiting a risk of 3.5X that of women without BBD. Castells et al 2015 (more…)
Duck duck GOOSE! Do you know this game? That’s how I’m feeling with oestrogen – high-high-high-LOW!-of late. Likely similar to your experience, the majority of my female clients battle with oestrogen dominance, therefore I get so used to looking for it, expecting it: the high Cu, the profoundly elevated SHBG, maybe a raised ESR. So much so that sometimes the low ones can catch you out, especially of course when it happens in women way way before menopause.
We’re so resolved to hear bad press about oestrogen and to be armed ready to saturate our patients with broccoli extracts of the highest order – do we remember the clinical features and markers of an oestrogen deficit and know what to do with those women who simply don’t have enough? (more…)
Got any patients on Natural Thyroid Extracts (NTE)? Me too…and I am finding it’s on the increase. What’s the deal? What do we need to understand about this form of thyroid replacement therapy to best monitor and manage those patients already on it or contemplating taking it? Does it really offer advantages to all hypothyroid patients or just to a subset of those and how would we recognise these people who might benefit the most?
NTE are marketed as being superior to synthetic thyroxine primarily based on the fact that they provide the patient with some T3 as well as T4 and in addition to that, being extracts of pig thyroid glands, there are other thyroid and iodine based actives e.g. mono and diiodotyrosine, present in the extracts. So in essence this is giving us more iodine and more of the other ingredients we need to make our own thyroid hormones. Based on this, many proponents of NTE say this is a major advantage over synthetic thyroxine replacement because it is more ‘holistic’ and it supports the patient’s gland in its own hormonogenesis. (more…)
That’s the word on integrative medicine street. I had a sense this was coming, not just a tightening of our terminology but also a challenge of the very concept of ‘adrenal burnout’. Hear me out. (more…)
I just want to scream with joy…and then keep on screaming with utter frustration! Last week I presented the culmination of months of work looking into the extraordinary manifold relationships between thyroid health, fertility, pregnancy & post-partum health for mum and bub.
The findings are breathtaking: whether it’s about being able to put thyroid Abs firmly on the ‘Must Screen’ list for preconception care, given their ability to double-quadruple the rate of early miscarriage or their propensity for triggering post-partum thyroiditis in 50% of women who possess them or being able to state emphatically that maternal low iodine (prior to conception as well as during pregnancy) remains the number one risk for the thyroid’s healthy transition to pregnancy. The evidence is overwhelming that we need to pay very close attention to the thyroid. (more…)
Have you still got some thyroid patients that don’t fit any sort of traditional thyroid disease model and are difficult to get results with? Oh yes me too… and watch out…I’ve been spending the last few weeks with my nose firmly embedded in hundreds of articles digging around for more answers. As I am presenting on thyroid conditions for ACNEM in Adelaide March 18-19th, I couldn’t resist going back to the literature to see if by delving a little deeper again I could come up with some more answers to these weird, wacky and hard to treat thyroid presentations that we’re increasingly seeing and guess what…I think I’ve found a few gems. (more…)
Back a few weeks ago I had the pleasure of presenting at the Integria Symposium and the even greater pleasure of listening to some of the fabulous speakers …you see I’ve heard my stuff before! 😉 The ‘Mosaic of Autoimmunity’ was delivered by the very funny and knowledgeable Professor Yehuda Shoenfeld, who reiterated the sequence of events now well recognised to precede and precipitate autoimmunity: genetic susceptibility + endocrine context + environmental trigger –>autoimmunity.
Clinicians know that overwhelmingly women dominate when it comes to autoimmune disease epidemiology and most understand that this is a consequence of oestrogen’s immunostimulatory effects. Professor Shoenfeld, described the female, or E2 dominant, immune system as being ‘super charged’ and that increased rates of autoimmune diseases were a reflection of this. Sometimes practitioners do initially great work with a/immune clients – clearing up the diet & gut, ensuring vitamin D adequacy etc and then get ‘stuck’ or plateau with antibody levels that ‘won’t budge’. Going back and checking the hormonal contribution in the case is often indicated. If the patient has an unhealthy E2 dominance and /or impaired detoxification and clearance of this hormone then working on this aspect often kickstarts the next stage of improvement.
A new thing to me (I know I’m a bit slow sometimes 🙁 ) was his mention of the potential link also with high prolactin (PRL). The literature on this is extensive and hyperprolactinemia (HPRL), even just mild elevations, have been correlated with a very long list of both systemic and organ specific diseases including: (more…)
During mentoring sessions over the last week I’ve been prompted to ask a few practitioners if their patient had any signs, either clinically or in their pathology results, of high oestrogen. Each time it kind of caught the practitioner off guard because their patients weren’t presenting with conditions overtly related to an oestrogen excess and they hadn’t specifically ‘tested’ for this. However, in each instance the information was already there in the case, it was just a matter of knowing what markers to look for.
So some patients scream ‘high oestrogen’ right from the minute they enter the room? But often others present with health problems that don’t necessarily appear related at first glance. Regardless, their condition absolutely could be being compounded by this background imbalance – think thyroid & other autoimmune conditions for example.
There are plenty of patients who don’t have the exaggerated clinical presentation but still have this imbalance as a significant compounder or perpetuating issue in terms of their pathology.
Relax – I am not suggesting salivary hormones or any form of expensive testing all round (!) – in fact what I am saying is before you even consider yet another pay out of pocket test, costing your patient more time and money, we should look to the clues that are already there, in standard blood tests. Amazingly, you can infer a lot not just about the overall oestrogenic load but also pick up some clues as well about where the excess might be coming from.
In this Update Rachel brings together her 10 quick tips on how to recognise either high oestrogen and/or the potential underpinning reason behind the excess, in a range of easily accessible markers. A great refresher and synthesis of ideas on this important aspect of diagnosis and clinical management. This Update in Under 30 is now available to purchase as a download, click here to find out more or if you’re interested in a 12mo subscription click here
We kicked off mentoring this year with some great cases last week. One was a pregnant hyperthyroid client. During the session the wonderful practitioner mentions that the client is using Withania somnifera as required for anxiety.
Insert sound of brakes screeching to a dangerous squealing crash! Here’s a situation where I would give Withania a miss. (more…)
Howdy hard working praccies 🙂 well I received a very interesting email this week from someone asking me if I thought her urinary iodine result was accurate or if, as I have written about previously (https://rachelarthur.com.au/concentrating-concentration-getting-urinary-iodine-right/), it needed to be corrected for the creatinine content of her urine. Her raw iodine result was 24ug/L which suggests severe iodine deficiency. Her referring doctor however had also asked for creatinine and applied the creatinine correction formula I have previously described:
Iodine (mcg) ÷ Creatinine (mmol) X 8.85 = Corrected Iodine – which changed her result to 265 mcg/gCR which suggests she is NOT iodine deficient at all
She then asked another doctor to review the result who had told her 24ug/L was correct in the first place as ‘pathology companies automatically correct for the concentration of the urine’. Naturally the individual found the difference in opinions and results absolutely striking and ultimately disconcerting so she thought she’d ask me.
It was good to get this email because it made me go and check my facts, get in touch with all the major mainstream pathology companies we deal with and ask their labs ‘Do you or do you not automatically correct for creatinine when you report urinary iodine results?’ I was worried I had given you guys some bad advice 🙁 …here’s what I found out: (more…)
No matter how long I am in practise there is always a group of patients for whom ‘vaginal thrush’ is a major problem. Most of us have some fabulous tricks up our sleeves to help resolve these issues & reduce their susceptibility – intravaginal lactulose is one of mine thanks to Jason Hawrelak. And then you come across those clients who vigilantly do every thing you ask them to and yet you fail to completely resolve the issue. Doh!
One of the most important things to do with all clients presenting with ‘thrush’ sooner rather than later is send them STAT (!) for a vaginal swab.
Not only does this clarify if it is in fact actually thrush (2/3 of self-diagnosed women get it wrong according to research!) but better again it names the actual culprit. It may come as a surprise but not all vulvovaginitis is due to Candida albicans – increasingly they are the result of other Candida species and this is something you absolutely need to know.
During a recent mentoring session, a practitioner wanted to better understand why she had a group of patients whose thrush seemed so resistant to her usually successful treatment. Here’s my initial response in a nutshell… (more…)
We had a great case in one of our graduate mentoring sessions the other day (thanks Kate 😉 ) , about a 40 something mum of 3 who reported to have cyclical mood and depression. Further investigation of the case, however, revealed that some of the key characteristics of the mood disorder were actually anger, aggression, irritability, hyperactivity, vivid nightmares etc. This particularly came to light with her responses to a mood survey that the practitioner had asked her to complete. I think validated tools like this (esp. DASS), when used appropriately, can give us enormous insight – often revealing things we might not have thought to ask about or that the client might not have voluntarily offered up, particularly if they are not socially accepted or attractive qualities.
If you practice anything like me, then Vitex is an absolute reflex response (think the very funny reflex paper ad – that’s me in my clinic!) & godsend for most cyclical mood issues. However, apart from the fact that this woman’s key period of mood aggravation, although clearly related to her menstrual cycle, was day 5-14 rather than during the late luteal phase, there was another stand out reason for me why I definitely wouldn’t use Vitex. (more…)
So…a 40 something female walks into your clinic with depression & anxiety…sounds common enough right? But here’s the twist: she’s already seen another practitioner who ran a range of investigations revealing she has pyrroles, high copper levels & is homozygous for the C677T MTHFR mutation. Her medical history includes significant use of Ecstasy and a partial thyroidectomy due to nodules & she has persistently high TSH. But wait there’s more!…The first practitioner upon discovering all of this put the patient on 12 different products which included zinc, B6, evening primrose oil, vitamin D, thyroid support etc etc. And guess what…the patient feels worse!
Frequently our patients are just as complex as this case & sometimes our attempts to narrow the treatment focus through thorough investigation instead leaves us feeling we now have even more things we need to deal with than before! Feeling overwhelmed?? Often! At risk of completely overwhelming the client as well? Definitely! And a reflex to throw your whole dispensary at a client never ends well. (more…)
I’m only human & there are some questions that do make me silently groan & invisibly (I hope!) roll my eyes. One is the old chestnut: “but the Japanese consume on average 7mg of iodine a day!” which is typically offered up as a rationale for the need for mega dosing of iodine in everyone. This is of course only a partial truth & the missing bits make all the difference! The Japanese have some of the highest rates of thyroid disease in the world & this is in part, attributed to their high iodine exposure. Secondly, it’s simplistic & flawed to isolate one characteristic of a whole diet & not appreciate that its effect or impact is mitigated by the context of the entire diet & lifestyle of that population. In the case of the Japanese, for example, this includes relatively intake of isoflavones, key goitrogens which will reduce the bioavailability of the iodine both within the gut & at the thyroid. Harrumph! I love iodine & am frequently suspicious of a deficiency in my clients, however, like many nutrients feel that our ultimate objective is for optimal nutrition…not excessive.
Am I just a conservative scaredy cat perpetuating fear around this topic in the industry? Well…..no. There is accumulating international evidence of big spikes in autoimmune thyroid disease diagnoses following the introduction of iodine fortification programs in previously iodine deficient countries such as Greece, Turkey & Brazil. There is of course evidence as well that iodine supplementation in Grave’s & Hashimoto’s disease can lead to delayed recovery or worsening of the condition. (more…)
Like all thyroid disease, post-partum thyroid conditions seem to be on the rise – and often they rewrite the rule book when it comes to thyroid pathology & its management. Therefore for many of us it can add an extra element of uncertainty about how to help these clients.
One of our graduate practitioners has a great example of this, a 33yo female who developed late gestational diabetes and is now struggling with a new baby and an autoimmune thyroid disease! What would you do? Does post-partum thyroiditis have unique triggers/drivers that require specific treatment? What can you/should you be doing differently because she is still breastfeeding? What’s the likely progression/prognosis?
This is your invitation to come along and find out the answers to these questions and more. During our live graduate mentoring session on Monday 15th June at 3.30pm AEST we’ll work through all aspects of the case, from history to presentation and from looking for clues in her pathology results to where to start with treatment. (more…)
One of the most common questions I’m asked is whether I have a ‘set list’ of tests that I request for every patient. Of course there is no ‘one size fits all’ in health & each patient presents with their own novel combination of issues & investigative challenges, however, years of clinical experience have taught me which pathology parameters are the most clinically meaningful.
Asking yourself, ‘Will the results of this test determine my thoughts about treatment & therefore ultimately the clinical outcome for my patient?’, before referring for any investigation is a good habit to get into.
Many of us are increasingly aware of the changing environment around pathology testing, which includes reduced access to some tests in mainstream pathology. Rbc folate has had its subsidy withdrawn which means if we request this we’re now likely to receive a serum value or nothing. But does this matter? (more…)
We should all be as skilled in investigating & treating male hormone imbalances as we are female ones, yet this is often not the case. A lack of confidence in this area, which seems to be an issue for many, in particular will compromise our ability to question male clients comprehensively and effectively about their reproductive health and ultimately reduce our capacity for making good clinical decisions and achieving the best outcomes for them. If you’re female, how would you feel seeing a male practitioner who doesn’t ask you about your menstrual cycle in detail?
Many of us are at risk of committing similar crimes but we need not be. (more…)