Tag: experiential knowledge

  • Understanding Parkinson’s: The curse of knowledge

    Understanding Parkinson’s: The curse of knowledge

    I just realised that I have probably been suffering from the “curse of knowledge” when trying to explain Parkinson’s (PD) to people. With this I mean that things that are obvious to me are probably not as obvious to others when it comes to understanding Parkinson’s. Let me demonstrate with a few examples:

    Biomarkers in Parkinson’s

    I often say that there are no biomarkers in PD but if you read the scientific literature there are many examples. What’s up with that? The problem is that none of them are fully deterministic. With that I mean that none of them are relevant for all people with PD. Many different attempts at biomarkers are used in projects on PD and one example REM-sleep behaviour disorder or RBD. This condition entails people not lying still while sleeping but rather can thrash about in bed and if someone is sleeping next to them the spouse or partner might even get hurt. This is considered one of the early markers of PD in the scientific community but I would say that its usefulness to patients is limited. This is because not all people with RBD will go on to be diagnosed with PD and conversely not all people with PD will ever experience RBD. There are also other suggested prodromal signs like depression, loss of sense of smell etc. They are all equally non-deterministic as RBD and without clear patterns in co-occurences between different individuals who go on to be diagnosed with PD (or not).

    Diagnosis of PD

    Also here there are important challenges. The condition is generally diagnosed based on observations of a few key symptoms:

    • Tremor. Not all PwP have this.
    • Slowness of movement (bradykinesia). I would say that all PwP have this symptom but there are MANY other conditions that also give this symptom
    • Stiffness (rigidity). Most PwP have this symptom in varying degrees but it can be difficult to distinguish from other conditions that result in stiffness.

    Comparison with type 1 diabetes

    Let me make a comparison with a different complex chronic condition: type 1 diabetes (T1d). There is a very distinctive and specific biomarker in blood glucose levels. All people with T1d need insulin to survive and they all use frequent blood sugar readings to regulate their treatment. 

    In short: both Parkinson’s and T1d are equal to being dealt a really shitty hand in the “poker game of life”. But while with T1d you get the two of clubs, seven of hearts, king of spades, ten of diamonds, and five of spades, with Parkinson’s your hand consists of an old bus ticket, a wrinkled up candy wrapper, your old business card from two re-organisations ago, a receipt from your latest visit to the pharmacy, and small piece of pocket lint…

  • This is why patient involvement is important for improving healthcare or “It seems inconvenient, but if you really want to, you can try”

    This is why patient involvement is important for improving healthcare or “It seems inconvenient, but if you really want to, you can try”

    (This blog post is also available in Swedish =>> here)

    Most people living with Parkinson’s disease take a lot of pills, multiple times a day. After having Parkinson’s for a while, it’s not uncommon to be prescribed 3-4 different types of medications to be taken in various combinations 4-6 times each day. One of my medications is an extended-release type, which means that the pill slowly dissolves in the body, and therefore, at least in theory, it’s sufficient to take it only once a day. When I started taking that medication, I did exactly that, took it once every day, in the morning. After the usual “adjustment problems” such as a bit of nausea and similar issues for a few weeks, I felt confident that the addition of this medication did indeed make it a bit easier for me to move around.

    After some time however, I noticed that the positive effect was noticeable in the morning but the pill didn’t give me as much of an effect later in the afternoon. During my next neurologist visit, I mentioned this to him. I knew that the same medication was available also in other dosage strengths so I asked him if maybe he could prescribe it to me in a lower strength so that I could spread out my intakes of the extended-release formulation over the day. In this way, I could take lower doses at several different times instead of taking only one higher dose tablet in the morning. He considered this for a few seconds and said: “According to the information from the pharmaceutical company, it really should be enough to take this medication only once a day, and it does seems inconvenient to take it at multiple times. But if you really want to, you can try.” I left the clinic with a new prescription and was curious to see how this new dosing would work out.

    Classification of patient knowledge by source of learning. (From: Dumez, V., & L’Espérance, A. (2024). Beyond experiential knowledge: A classification of patient knowledge. Social Theory & Health.)

    It should come as no surprise that I strongly believe that the improvement of healthcare should be done together with patients, and I recently came across a scientific article that made me see patient involvement in a completely new light: “Beyond experiential knowledge: a classification of patient knowledge” written by Vincent Dumez and Audrey L’Espérance. They identify six types of patient knowledge from three main sources of patient learning, see the Figure. You can read a separate post about that article here, and most important is that Dumez and L’Espérance made me aware of the concept of patients’ experiential knowledge. I also went through that article’s reference list (a good way to find other relevant scientific articles in a particular field) and found a very interesting article published back in 1976: “Experiential Knowledge: A New Concept for the Analysis of Self-Help Groups” written by Thomasina Borkman. There, experiential knowledge is described as “first-hand knowledge,” meaning knowledge obtained from personal experience with a phenomenon, as opposed to knowledge that comes from reasoning, observation, or reflection based on information provided by someone else. I have written a separate post also for this article (link here).

    So what? Why is this important?

    What does this mean then? In what way do these two scientific articles relate to patient involvement? This is my take: Through their education and professional work, healthcare professionals have acquired theoretical knowledge. They have also gained experiential knowledge through their professional practice. Of course, both of these aspects are very important when you want to improve and further develop healthcare. And if you live 24/7 with illness, disabilities, and the need for help and support from healthcare and society, AKA patients, you gain experiential knowledge. That kind of knowledge cannot be gained theoretically. You cannot get experiential knowledge from reading a textbook or a scientific article, it can only be acquired through living it.

    This means that without also having direct access to patients’ experiential knowledge, healthcare professionals do not have the full picture and therefore cannot solve the problem at hand: to optimize individual health, in the best way.

    Finally

    You might wonder what happened when I started taking the extended-release medication several times a day instead of just once every day. Well, as usual when making medication changes, there were some initial adjustment issues when I went from a higher dose once a day to several lower doses. After that, it became very clear to me that this way of using the medication gave me a noticeably more consistent effect. I shared this with my neurologist, and later I heard from other people with Parkinson’s who also go to him that he started prescribing this extended-release tablet in the same way to other patients as well.

    In conclusion: involving patients in improving and further developing healthcare is important because it ensures that healthcare is based on the actual priorities that patients have, rather than the priorities that healthcare professionals think that patients have.

  • Classification of patient knowledge

    Classification of patient knowledge

    I vividly remember the first time I realized that my neurologist and I are in possession of vastly different although complementary types of knowledge. At the time, I had been a patient of his for a couple of years and in between appointments, I would write my questions about Parkinson’s disease (PD), my treatment, and other things that I thought were related to my condition on a list that I brought to my next visit. He would patiently answer my questions as best he could and on the subway going home from the clinic, I would start my next list.

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  • Patients’ experiential knowledge and expertise

    Patients’ experiential knowledge and expertise

    I recently came across a very interesting scientific article, published almost 50 years ago, with concepts that are definitely still relevant and important today:

    Borkman, T. (1976). Experiential Knowledge:
    A New Concept for the Analysis of Self-Help Groups. 
    Social Service Review50(3), 445–456. https://www.journals.uchicago.edu/doi/10.1086/643401

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