MD, PhD, MAE, FMedSci, FRSB, FRCP, FRCPEd.

bullshit

1 2 3 25

The BBC stands for reliable information, at least that’s what I used to believe. After reading a recent article published on the BBC website, I have my doubts, however. See for yourself; here are a few excerpts:

On a holiday to Kerala on India’s south-western Malabar Coast, Shilpa Iyer decided to visit Kotakkal, a town that became famous after the establishment of Arya Vaidya Sala, Kerala’s best-known centre for the practice of Ayurveda, in 1902. Seven days later, she left the historical treatment centre after completeing panchakarma, a cleansing and rejuvenating programme for the body, mind and consciousness.

“There was nothing really wrong, but I was always busy with the demands of modern life and plagued with continual aches and pains. So, I decided to focus on my own health,” Iyer says.

Panchakarma, a holistic Ayurvedic therapy, involves a series of detoxifying procedures. It integrates herbal medicines, cleansing therapies, personalised diet plans and wellness activities to eliminate the root cause of disease, revive and rejuvenate the body, and ensure health and longevity.

Iyer says she left “feeling lighter, healthier and better than ever before”. She isn’t the only one who signed up for an Ayurvedic treatment in Kerala; the holistic system of medicine is a way of life in this coastal paradise.

… Ayurveda translates to “knowledge of life” and originated in India more than 3,000 years ago. It is based on the ideology that health and wellness depend on a delicate balance between the mind, body, spirit and environment, and places great emphasis on preventive strategies rather than curative ones. The ancient system of medicine is centred on the idea of universal interconnectedness between prakriti (the body’s constitution) and doshas (life forces). Varied combinations of the five elements — aakash (sky), jal (water), prithvi (earth), agni (fire) and vayu (air) – create the three doshas.

Kerala Tourism Ayurveda places great emphasis on preventive strategies rather than curative ones (Credit: Kerala Tourism)

Dr Gaurang Paneri, an Ayurveda practitioner, explains every person has the three doshas, vatapitta and kapha, in varying strength and magnitude. “The predominant dosha determines their prakriti. Diseases arise when doshas are affected because of an external or internal stimulus (typically linked to eating habits, lifestyle or physical exercise). Ayurveda works to ensure harmony between the three,” he says…

The small state has more than 100 Ayurvedic government-run hospitals, 800 Ayurvedic pharmaceutical factories and 800 Ayurvedic medicine dispensaries. As many as 120 holiday resorts and private wellness centres offer specialised treatments such as kasti vvasti, an oil-based treatment for back pain and inflammation in the lumbosacral region; elakkizhi, a treatment with heated herbal poultices to tackles aches, pains and muskoskeletal trauma; njavara kizhi, a massage therapy for arthritis or chronic musculoskeletal discomfort; and shirodhara, a restorative therapy to ease stress and anxiety and that involves pouring warm, medicated oil over the forehead.

Most treatment centres offer therapies and treatments for a range of health issues, including immunity, mental health, anxiety, pain management, weight loss, skin and health care, sleep issues, psoriasis, eczema, eye care, arthritis, sciatica, gastric problems and paralysis. The treatments typically include dietary changes, herbal medicines, massage therapies, poultices, meditation and breath exercises…

___________________________

I find such advertisements disguised as journalism disturbing:

  • No mention that the treatments in question lack conclusive evidence of effectiveness.
  • Not a word about the fact that many can be outright dangerous.
  • No mention of the often exorbitant fees visitors are asked to pay.

Please do better next time you report about health matters, BBC!

I am not in the habit of publishing emails that I receive – even though I did occasionally post and discuss some of the most spectacular insults that came my way, e.g.:

Today, however, I feel like being a trifle indiscrete. The reason is an email I received yesterday from a German homeopath who calls him/herself ‘M. Magic’. After reading an article about homeopathy (I am not sure which one), he/she felt compelled to write to me. Here is (my translation of) the second half of this email which I find simply too funny to keep it to myself:

… I can explain WHY homeopathy works and can even tell you your personal so-called constitutional remedy.
I don’t do that. But I can tell you who you are based on the fact that I know your remedy:

You have no self-confidence. You may be competent in your field … even the best, but deep down you have been moulded in a counterproductive way. A parent has always made you feel like you can’t do anything right or well! This has undermined your self-confidence forever or most of your life, no matter how capable you may be!
You tend to despise women and/or think you are weak and incapable. A projection of your unconscious self-belief.
A typical symptom of your personality type is digestive problems! The background to this is that you do not allow and process feelings. This is reflected in a digestive weakness.

This in a nutshell … the correctly chosen remedy would give you a healthy self-confidence, which may have stabilised to some extent in the meantime. I could also explain to you why this is the case … I am analytically inclined and can determine any background. You are probably also ANALYTICAL … absolute head person and proud of it, right? There’s no reason for that, but fine … It shows how little idea you have of how humans really work and what they could use to cure themselves of everything … and what effect that has …
You clueless people … all of you!

Greetings, M. Magic

_____________________

I replied thanking the author, mainly because I had not laughed so heartily for a long time. My response was followed by an instant secone email:

… a SO typical response for your constitutiona type.
You want to show me that you’re above it and ridicule me … (you’re not, of course; either).
Apparently I hit the nail on the head. (no, I’m not surprised; I know my trade)
And YOU are really a professor?
But nothing surprises me anymore! The blind leading the blind …

__________________________

I did not send a further reply.

 

Few of us are aware of the fact that there are such things as alternative diagnoses, i.e. diagnoses used by practitioners of so-called alternative medicine (SCAM) that have no basis in science. They are nonetheless popular with some SCAM practitioners and usually cause a wide range of non-specific symptoms.

In part 1 of this series of posts, I dealt with:

  • adrenal fatigue,
  • candidiasis hypersensitivity,
  • chronic intoxications.

Today I will briefly discuss three further alternative diagnoses.

Chronic Lyme Disease

Lyme disease exists, of course; it is a bacterial infection attained via the bite of a tick. By contrast chronic lyme disease is pure fantasy. It is often used to explain persistent pain, fatigue, and neurocognitive symptoms in patients without any evidence of previous acute lyme disease.

Once this diagnosis is given, prolonged treatment with multiple antimicrobial agents as well as a multitude of SCAMs are advocated. The range includes intravenous infusions of hydrogen peroxide, electromagnetic frequency treatments, garlic supplements, even stem cell transplants.

Unsurprisingly, none of them has been shown to work for chronic lyme disease.

Electromagnetic hypersensitivity 

Electromagnetic hypersensitivity (EHS) is a condition where individuals report symptoms attributed to exposure to electromagnetic fields. It is not a recognized medical diagnosis.

Symptoms of EHS include headache, fatigue, stress, sleep disturbances, skin prickling, burning sensations and rashes, pain, psychological distress and many other health problems. The true case seems psychosomatic and unrelated to electromagnetic fields.

Practitioners nevertheless recommend all sorts of SCAMs including chelation, detox, diets, tocopherols , carotenoids, vitamin C, curcumin, resveratrol, flavonoids, sauna, blue light therapy none of which have been shown to be effective.

Homosexuality

Yes, it’s true: some SCAM practitioners offer treatments for homosexuality which must mean that they consider it to be a disease.

As reported in a previous blog post, the German ‘Association of Catholic Doctors’, Bund Katholischer Ärzte, claims that homeopathic remedies can cure homosexuality. On their website, they advise that ‘…the working group HOMEOPATHY of the Association notes homeopathic therapy options for homosexual tendencies…repertories contain special rubrics pointing to characteristic signs of homosexual behaviour, including sexual peculiarities such as anal intercourse.

Say no more!

 

Acute tonsillitis, which includes tonsillopharyngitis, is a common condition, particularly in childhood. It is mostly caused by a viral infection. Symptomatic treatment is of high importance. But which treatment is effective and which isn’t?

For this expert consensus, 53 physicians from Germany, Spain, Netherlands, Switzerland, Austria, and Hungary with at least one year of experience in anthroposophic paediatric medicine were invited to participate in an online Delphi process. The process comprised 5 survey rounds starting with open-ended questions and ending with final statements, which need 75% agreement of experts to reach consensus. Expert answers were evaluated by two independent reviewers using MAXQDA and Excel.

Response rate was between 28% and 45%. The developed recommendation included 15 subtopics. These covered clinical, diagnostic, therapeutic and psychosocial aspects of acute tonsillitis. Six subtopics achieved a high consensus (>90%) and nine subtopics achieved consensus (75-90%). The panel felt that AM was an adequate therapy for acute tonsillitis.

The authors of this paper concluded that the clinical recommendation for acute tonsillitis in children aims to simplify everyday patient care and provide decision-making support when considering and prescribing anthroposophic therapies. Moreover, the recommendation makes AM more transparent for physicians, parents, and maybe political stakeholders as well.

I found it hard to decide whether to cry or to laugh while reading this paper.

Experience in anthroposophic paediatric medicine does not make anyone an expert in anything other than BS.

Expert consensus and clinical guidelines are not conducted by assembling a few people who all are in favour of a certain therapy while ignoring the scientific evidence.

AM for acute tonsillitis in children is nonsense, whatever these pseudo-experts claim.

Imagine we run a Delphi process with a few long-standing members of ‘the flat earth society’ and ask them to tell us about the shape of the earth …

…I rest my case.

We all have heard of so-called alternative therapies but few of us are aware of the fact that there are also alternative diagnoses. These are diagnoses used regularly by practitioners of so-called alternative medicine (SCAM) that have no basis on science, or – to put it simply – that do not exist. They are nonetheless popular with SCAM practitioners and allegedly cause a wide range of non-specific symptoms such as:

  • anxiety,
  • brain fog,
  • constipation,
  • depression,
  • dizziness,
  • fatigue,
  • headaches,
  • heart palpitations,
  • insomnia,
  • irritability,
  • muscle and joint pain,
  • loss of appetite,
  • loss of libido,
  • weight gain.

In this series of posts, I will briefly discuss some of these diagnoses and list the treatments that SCAM practitioners might recommend for them.

Adrenal Fatigue

Adrenal fatigue is not the same as adrenal insufficiency or Addison’s disease; it is a term coined by a chiropractor who claimed that the stresses of modern life tire out the adrenal glands. In turn, this phenomenon allegedly leads to generalised weariness.

There is not evidence that this is true, nor that adrenal fatigue even exists. A systematic review of the evidence concluded that “there is no substantiation that adrenal fatigue is an actual medical condition.”

Yet, SCAM practitioners advise to cure adrenal fatigue with a range of dietary supplements (e.g. fish oil, ashwagandha, rhodiola rosea, schisandra and holy basil, licorice, magnesium, various vitamins), special diets, lifestyle adjustments, stress management and many other SCAMs. They all have in common that their effectiveness is not supported by convincing evidence from rigorous clinical trials.

Candidiasis hypersensitivity

Most of us are infected by the fungus Candida albicans without being affected by it in any way. Yet, many SCAM practitioners claim that candidiasis hypersensitivity is a condition that causes symptoms like fatigue, premenstrual tension, gastrointestinal symptoms, and depression and therefore needs treating.

But, candidiasis hypersensitivity does not exist. An RCT concluded that, “in women with presumed candidiasis hypersensitivity syndrome, nystatin does not reduce systemic or psychological symptoms significantly more than placebo.”

This, however, does not stop SCAM practitioners to recommend numerous forms of SCAM to treat the condition, e.g.: dietary supplements containing probiotics, milk thistle, red thyme, barberry, garlic, or external applications of coconut oil, essential oils of peppermint oil, lavender oil, oregano oil,  and tea tree. No sound evidence exists to show that ant of these SCAMs can successfully treat the condition.

Chronic intoxications

Chronic intoxications do ecist, of course. But in the realm of SCAM, they are diagosed for the sole putpose of selling their various  ‘detox’ treatments. The alleged rationale is that our bodies are overloaded with all sorts ot harmful substances, for instance, from the environment, from our food, from modern drugs, or from our own metabolism.

To eliminate them, we need to ‘detox’. For that purpose, SCAM practitioners recommend a very wide range of SCAMs; in fact, it is hardly possible to identify a single form of SCAM that is not said to detoxify our bodies. Yet, for none of them is there compelling evidence that it eliminates toxins from our body. Some of the most popular detox regimen include:

Interim conclusion: non-existing diagnoses are perfect opportunities for SCAM practitioners to rip off gullible patients.

 

‘WORLD HOMEOPATHY DAY’ is upon us and the Internet is awash with pro-homeopathy comments, e.g.:

  • World Homeopathy Day is observed annually on April 10th to commemorate the birth anniversary of Samuel Hahnemann, a prominent figure in the development of homeopathy. This day celebrates the principles and practices of homeopathy, an alternative medicinal approach that emphasizes treating ailments by utilizing natural substances and stimulating the body’s inherent healing abilities.
  • The theme for World Homeopathy Day 2024 is ‘Empowering Research, Enhancing Proficiency: A Homeopathy Symposium”. This theme underscores the significance of continuous research in homeopathy and the need to upgrade capability in its training to give better medical care results.

Even slightly less biased sources cannot bring themselves to a more realistic approach, e.g.:

The significance of the World Homeopathy Day is said to be as follows:

  • Raising Awareness: World Homeopathy Day has successfully brought homeopathy to the forefront of public attention, generating dialogue and interest in its principles and practices.
  • Bridging Communities: The Day serves as a platform for bringing together homeopaths, practitioners, researchers, and individuals interested in alternative medicine, fostering collaboration and knowledge exchange.
  • Focus on Education: World Homeopathy Day emphasizes the importance of education and ethical practices within the field, promoting responsible usage and informed choices for individuals seeking homeopathic care.

World Homeopathy Day is about understanding and exploring the potential of this alternative medicine system while keeping an open mind and prioritizing evidence-based healthcare practices.

So, let me try to counter-balance these texts by showing you what my recently published 7 key points about homeopathy tell us:

Homeopathy is popular, particularly in India, Germany, France and parts of South America. It was invented more than 200 years ago and still divides opinions like few other subjects in alternative medicine.

  1. Homeopathy was invented by the German physician, Samuel Hahnemann (1755–1843). At the time, our understanding of the laws of nature was woefully incomplete, and therefore Hahnemann’s ideas seemed less implausible than today. The conventional treatments of this period were often more dangerous than the disease they were supposed to cure. Consequently, homeopathy was repeatedly shown to be superior to ‘allopathy’ (a term coined by Hahnemann to denigrate conventional medicine) and Hahnemann’s treatments were an almost instant, worldwide success.[1]
  2. Many consumers confuse homeopathy with herbal medicine; yet the two are fundamentally different. Herbal medicines are plant extracts that contain potentially active ingredients. Homeopathic remedies are based on plants or any other material and they are typically so dilute that they contain not a single molecule of the substance advertised on the bottle. The most frequently used dilution (homeopaths call them ‘potencies’) is a ‘C30’; a C30-potency has been diluted 30 times at a ratio of 1:100. This means that one drop of the staring material is dissolved in 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 drops of diluent (usually a water/alcohol mixture)—and that equates to less than one molecule of the original substance per all the molecules of the universe.
  3. Homeopaths claim that their remedies work via some ‘energy’ or ‘vital force’ and that the process of preparing the homeopathic dilutions (it involves vigorous shaking the mixtures at each dilution step) transfers this ‘energy’ or information from one to the next dilution. They also believe that the process of diluting and agitating their remedies, which they call potentisation, renders them not less or not more potent. Homeopathic remedies are usually prescribed according to the ‘like cures like’ principle: if, for instance, a patient suffers from runny eyes, a homeopath might prescribe a remedy made of onion, because onion make a healthy person’s eyes water. This and all other assumptions of homeopathy contradict the known laws of nature. In other words, we do not fail to comprehend how homeopathy works, but we understand that it cannot work unless the known laws of nature are wrong.
  4. According to Hahnemann’s classical homeopathy, homeopaths are focussed on the symptoms and characteristics of the patient. They conduct a lengthy medical history, and they show little or no interest in a physical examination of their patient or other diagnostic procedures. Once they are confident to have all the information they need, they try to find the optimal homeopathic remedy. This is done by matching the symptoms with the drug pictures of homeopathic remedies. Any homeopathic drug picture is essentially based on what has been noted in homeopathic provings where healthy volunteers take a remedy and monitor all that symptoms, sensations and feelings they experience subsequently. Thus, the optimal homeopathic remedy can be seen as a diagnosis which makes homeopathy also a diagnostic method.[2]
  1. Today, around 500 clinical trials of homeopathy have been published. The totality of this evidence fails to show that homeopathic remedies are more than placebos.[3] Numerous official statements from various countries confirm the absurdity of homeopathy, for instance:
  • “The principles of homeopathy contradict known chemical, physical and biological laws and persuasive scientific trials proving its effectiveness are not available” (Russian Academy of Sciences, Russia)
  • “Homeopathy should not be used to treat health conditions that are chronic, serious, or could become serious. People who choose homeopathy may put their health at risk if they reject or delay treatments for which there is good evidence for safety and effectiveness.” (National Health and Medical Research Council, Australia)
  • “Homeopathic remedies don’t meet the criteria of evidence-based medicine.” (Hungarian Academy of Sciences, Hungary)
  • “The incorporation of anthroposophical and homeopathic products in the Swedish directive on medicinal products would run counter to several of the fundamental principles regarding medicinal products and evidence-based medicine.” (Swedish Academy of Sciences, Sweden)
  • “There is no good-quality evidence that homeopathy is effective as a treatment for any health condition” (National Health Service, England)
  1. Yet, many patients undeniably do get better after taking homeopathic remedies. The best evidence available today clearly shows that this improvement is unrelated to the homeopathic remedy per se. It is the result of a lengthy, empathetic, compassionate encounter with a homeopath, a placebo-response or other factors which experts often call ‘context effects’.[4]
  2. Whenever homeopaths advise their patients (as they often do) to forgo effective conventional treatments, they are likely to do harm. This phenomenon is best documented in relation to the advice of many homeopaths against immunisations.[5]
[For references, see the original text]

I do not expect fans of homeopathy to be impressed by my evidence-based assessment of their cult. In fact, just looking what is currently being posted on ‘X’ today about the ‘WORLD HOMEOPATHY DAY’ seems to justify my expectation. Here are the 10 first postings that appeared on my screen about an hour ago:

  1. Today, on #WorldHomeopathyDay, we celebrate the birth anniversary of Dr. Samuel Hahnemann, the founder of homeopathy. Let’s embrace the principles of natural healing and holistic well-being.
  2. On #WorldHomeopathyDay President #DroupadiMurmu to inaugurate 2-day Homeopathic Symposium at Yashobhoomi Convention Centre Dwarka, New Delhi. Organized by Central Council for Research in Homoeopathy (CCRH) based on theme of ‘Empowering Research, Enhancing Proficiency.’
  3. Dr. Ashvini Kumar Dwivedi, Member, Scientific Advisory Board, Central Council for Research in Homeopathy, Ministry of Ayush, Government of India, and #ASSOCHAM Ayush task force member, underlined the significance of #WorldHomeopathyDay, observed on April 10th each year
  4. Today, we celebrate #WorldHomeopathyDay 2024, embracing the gentle healing power of nature.
  5. Happy #WorldHomeopathyDay!  Let’s celebrate the holistic approach to health that homeopathy offers, honoring its contributions to alternative medicine and its focus on individualized care. Here’s to exploring natural remedies and supporting wellness for all! #HolisticHealth
  6. Happy World Homeopathy Day Embracing the gentle yet powerful healing of homeopathy, let’s cherish its holistic essence, promoting balance and well-being worldwide. Here’s to the harmony it brings to mind, body, and spirit.
  7. #WorldHomeopathyDay: President #DroupadiMurmu to inaugurate 2-day Homeopathic Symposium at Yashobhoomi Convention Centre Dwarka, New Delhi. Organized by Central Council for Research in Homoeopathy (CCRH) based on theme of ‘Empowering Research, Enhancing Proficiency.’
  8. Celebrate #WorldHomeopathyDay with us & enter to win these two enlightening reads by renowned homeopath Dr. Mukesh Batra. What inspired you to explore homeopathy? Share your story in the comments section & get a chance to win a copy of #HealWithHomeopathy and #FeelGoodHealGood!
  9. #WorldHomeopathyDay is celebrated on April 10th, promoting awareness of the principles and benefits of homeopathic medicine. It aims to address the whole body, including hereditary predispositions and disease history, and encourages people to pursue homeopathy as a profession.…
  10. On World Homeopathy Day, we celebrate Dr. Samuel Hahnemann, the pioneer of homeopathy. His gentle remedies, made from natural substances, have helped countless people heal without side effects.

_______________________

In view of this volume of pure BS, I encourage everyone to post (here, or on ‘X’, or elsewhere) some evidence-based comments on homeopathy, Hahnemann and the ‘World Homeopathy Day’.

Let me make a start:

Homeopaths are as deluded as their remedies are diluted

In the realm of so-called alternative medicine (SCAM), we see a lot of papers that are bizarre to the point of being disturbing and often dangerous nonsense. Yesterday, I came across an article that fits this bill well; in fact, I have not seen such misleading BS for quite a while. Let me present to you the abstract of this paper:

Introduction

There has been accumulating interest in the application of biofield therapy as complementary and alternative medicine (CAM) to treat various diseases. The practices include reiki, qigong, blessing, prayer, distant healing, known as biofield therapies. This paper aims to state scientific knowledge on preclinical and clinical studies to validate its potential use as an alternative medicine in the clinic. It also provides a more in-depth context for understanding the potential role of quantum entanglement in the effect of biofield energy therapy.

Content

A comprehensive literature search was performed using the different databases (PubMed, Scopus, Medline, etc.). The published English articles relevant to the scope of this review were considered. The review gathered 45 papers that were considered suitable for the purpose. Based on the results of these papers, it was concluded that biofield energy therapy was effective in treating different disease symptoms in preclinical and clinical studies.

Summary

Biofield therapies offer therapeutic benefits for different human health disorders, and can be used as alternative medicine in clinics for the medically pluralistic world due to the growing interest in CAM worldwide.

Outlook

The effects of the biofield energy therapies are observed due to the healer’s quantum thinking, and transmission of the quantum energy to the subject leads to the healing that occurs spiritually through instantaneous communication at the quantum level via quantum entanglement.

The authors of this article are affiliated with Trivedi Global, an organisation that states this about ‘biofield energy’:

Human Biofield EBnergy has subtle energy that has the capacity to work in an effective manner. This energy can be harnessed and transmitted by the gifted into living and non-living things via the process of a Biofield Energy Healing Treatment or Therapy.

If they aleady know that “Biofield EBnergy has subtle energy that has the capacity to work in an effective manner”, I wonder why they felt the need to conduct this review. Even more wonderous is the fact that their review showed such a positive result.

How did they manage this?

The answer might lie in their methodology: they “gathered 45 papers that were considered suitable”. While scientists gather the totality of the available evidence (and assess it critically), they merely selected what was suitable for the purpose of generating a positive result. This must be the reason our two studies on the subject were discretely omitted:

Our 1st study

Purpose: Distant healing, a treatment that is transmitted by a healer to a patient at another location, is widely used, although good scientific evidence of its efficacy is sparse. This trial was aimed at assessing the efficacy of one form of distant healing on common skin warts.

Subjects and methods: A total of 84 patients with warts were randomly assigned either to a group that received 6 weeks of distant healing by one of 10 experienced healers or to a control group that received a similar preliminary assessment but no distant healing. The primary outcomes were the number of warts and their mean size at the end of the treatment period. Secondary outcomes were the change in Hospital Anxiety and Depression Scale and patients’ subjective experiences. Both the patients and the evaluator were blinded to group assignment.

Results: The baseline characteristics of the patients were similar in the distant healing (n = 41) and control groups (n = 43). The mean number and size of warts per person did not change significantly during the study. The number of warts increased by 0.2 in the healing group and decreased by 1.1 in the control group (difference [healing to control] = -1.3; 95% confidence interval = -1.0 to 3.6, P = 0.25). Six patients in the distant healing group and 8 in the control group reported a subjective improvement (P = 0.63). There were no significant between-group differences in the depression and anxiety scores.

Conclusion: Distant healing from experienced healers had no effect on the number or size of patients’ warts.

Our 2nd study

Spiritual healing is a popular complementary and alternative therapy; in the UK almost 13000 members are registered in nine separate healing organisations. The present randomized clinical trial was designed to investigate the efficacy of healing in the treatment of chronic pain. One hundred and twenty patients suffering from chronic pain, predominantly of neuropathic and nociceptive origin resistant to conventional treatments, were recruited from a Pain Management Clinic. The trial had two parts: face-to-face healing or simulated face-to-face healing for 30 min per week for 8 weeks (part I); and distant healing or no healing for 30 min per week for 8 weeks (part II). The McGill Pain Questionnaire was pre-defined as the primary outcome measure, and sample size was calculated to detect a difference of 8 units on the total pain rating index of this instrument after 8 weeks of healing. VASs for pain, SF36, HAD scale, MYMOP and patient subjective experiences at week 8 were employed as secondary outcome measures. Data from all patients who reached the pre-defined mid-point of 4 weeks (50 subjects in part I and 55 subjects in part II) were included in the analysis. Two baseline measurements of outcome measures were made, 3 weeks apart, and no significant differences were observed between them. After eight sessions there were significant decreases from baseline in McGill Pain Questionnaire total pain rating index score for both groups in part I and for the control group in part II. However, there were no statistically significant differences between healing and control groups in either part. In part I the primary outcome measure decreased from 32.8 (95% CI 28.5-37.0) to 23.3 (16.8-29.7) in the healing group and from 33.1 (27.2-38.9) to 26.1 (19.3-32.9) in the simulated healing group. In part II it changed from 29.6 (24.8-34.4) to 24.0 (18.7-29.4) in the distant healing group and from 31.0 (25.8-36.2) to 21.0 (15.7-26.2) in the no healing group. Subjects in healing groups in both parts I and II reported significantly more ‘unusual experiences’ during the sessions, but the clinical relevance of this is unclear. It was concluded that a specific effect of face-to-face or distant healing on chronic pain could not be demonstrated over eight treatment sessions in these patients.

In addition, they, of course, also omitted many further studies by other investigators that failed to be positive. Considering this amount of cherry-picking, it is easy to understand how they arrived at their conclusion. It is all a question of chosing the right methodology!

A few decades ago, the cigarette industry employed this technique to show that smoking did not cause cancer! Luckily, we have since moved away from such pseudo-scientific ‘research’ – except, of course, in the realm of SCAM where it is still hughely popular.

An interesting and fully referenced (205 references) article caught my attention; it seems highly relevant to the discussions we are having on this blog. Let me show you the abstract:

Medical misinformation has always existed, but it has recently become more frequent due to the development of the internet and social media. Medical misinformation can cover a wide variety of topics, and studies show that some groups are more likely to be affected by medical misinformation than others, like those with less trust in health care, less health literacy, and a more positive attitude toward alternative medicines. Aspects of the internet, like echo chambers and algorithms, have contributed to the rise of medical misinformation, along with belief in anecdotal evidence and alternative remedies that are not backed by science. Some personal beliefs and a lack of media literacy skills are also contributing to medical misinformation. Medical misinformation causes higher rates of death and negative health outcomes, a lack of trust in medical professionals, and more racism and hate crimes. One possible way to combat the spread of misinformation is education surrounding media literacy. Still, there are gaps in this practice that must be addressed like a lack of high-quality research about different educational programs.

The author also offers the following key points:

  • Medical misinformation is becoming an urgent issue for United States citizens—leading to increased deaths,
    a lack of trust in health professionals, and hate crimes and racism.
  • Although this is a worldwide issue, the United States has the second highest rate of misinformation of any
    country, behind India.
  • One piece of misinformation during the COVID-19 pandemic stated that highly concentrated alcohol could
    disinfect the body and kill the virus. Studies show that 800 people died, 5,876 were hospitalized, and 60
    became completely blind from drinking methanol, thinking it would cure coronavirus.
  • Studies estimate that only 14% of the United States population has proficient health literacy, which makes it difficult to recognize medical misinformation.
  • Media literacy education is being pursued in order to combat the spread of misinformation, but more research is needed in order to understand the long-term effects of this education and what programs are best.

__________________

I would like to stress, as indeeed the author does as well, that medical misinformation is a phenomenon that is by no means confined to the US. Like most information, misinformation has become a global issue. Its dangers cannot be under-estimated. My blog offers an abundance of reports where misinformation in the realm of so-called alternative medicine (SCAM) has caused harm and even death. The author advocates media literacy as a remedy for the problem. I would argue that even more important would be to teach CRITICAL THINKING, a task that has to start at school and must continue well into adult life.

This conclusion is so very obvious that it begs an important question: WHY HAS IT NOT BEEN DONE YEARS AGO? The answer, I fear, is simple: for reasons that are self-evident, governments have little interst in the public being able to think critically. On the contrary, governments across the world foremost want to be re-elected, and critical thinking would be a major obstacle to this aim.

 

Some abstracts of medical papers are so bizarre that they must not be tempered with, I find. This is one of them:

Rationale:

This case report aims to provide clinical evidence on the effectiveness of integrating chiropractic and moxibustion techniques for treating pseudomyopia accompanied by elevated intraocular pressure resulting from cervical spine issues because the application of complementary medicine modalities for managing such vision disorders currently lacks adequate investigations.

Patient concerns:

A 6-year-old patient presented with blurred vision, intermittent ocular discomfort, and upper cervical discomfort.

Diagnoses:

Spine-related increased intraocular pressure and pseudomyopia.

Interventions:

The patient received integrative treatment of chiropractic and walnut-shell moxibustion 3 times a week for a total of 10 treatment sessions.

Outcomes:

The patient exhibited progressive improvements in visual acuity and reductions in intraocular pressure over the treatment period, with unaided vision exceeding 2 lines of improvement in visual acuity charts and normalized intraocular pressure after 10 treatment sessions. These therapeutic effects were sustained at 3-month follow-up.

Lessons:

The integrative use of chiropractic and walnut-shell moxibustion demonstrates considerable potential in alleviating symptoms of pseudomyopia, reducing intraocular pressure, and restoring visual function in spine-related pseudomyopia cases.

Pseudomyopia is a spasm of the ciliary muscle that prevents the eye from focusing in the distance. It differs from myopia which is caused by the eye’s shape or other basic anatomy. Pseudomyopia may be either organic, through stimulation of the parasympathetic nervous system, or functional in origin, through eye strain or fatigue of ocular systems. It is common in young adults after a change in visual requirements, such as students preparing for an exam, or a change in occupation. The condition is often transitory and it is necessary to request psychiatric consultation in each case of pseudomyopia. Comorbidity of anxiety and depressive disorders is more common in pseudomyopia cases. In addition, as the severity of psychiatric symptoms increases, the amount of accommodation also appears to increase.

A few question, if I may:

  • Walnut-shell moxibustion? Yes, it exists! Moxibustion with walnut shell spectacles is a characteristic therapy of Guang’anmen Hospital, developed on the basis of walnut shell moxibustion, and mainly composed of an eye moxibustion frame, a walnut shell soaked with wolfberry and chrysanthemum liquid, and moxibustion strips. Moxibustion with a walnut shell was first recorded by Shicheng Gu for treating surgical ulcers in the Qing dynasty. Then, moxibustion with walnut shell spectacles was reformed by us, combining Shicheng Gu’s experience with our clinical practice, and is mainly used for the treatment of optic nerve atrophy and myopia.
  • The authors state that, “based on traditional Chinese medicine principles, moxibustion is known to warm meridians, dredge collaterals, relax tendons, and enhance blood circulation”. Is this true? Well, based on TCM, anything goes, but it does not make it true.
  • How can we know whether chiropractic or walnut-shell moxibustion or both caused the outcome? We can’t!
  • Can we be sure what caused the child’s problem? No!
  • Do we know whether the outcome was not a spontaneous recovery? No!
  • The authors claim that “cervical spine imbalance leads to visual impairment”. Is that correct? Not as far as I know.
  • The authors state that “the patient in this case, presenting with pseudomyopia, elevated intraocular pressure, and neck pain, likely had a cervical spine-derived condition. Currently, such spine-derived vision disorders lack sufficient clinical recognition.” Is this true? No, I’d say such spine-derived vision disorders might not even exist.
  • Why would anyone publish a paper about the case? Search me!

 

In recent weeks and months, I have been thinking quite a lot about the various types of scientists. This is partly due to me finishing a book entitled: Bizarre Medical Ideas: … and the Strange Men Who Invented Them. Partly it is related to the sorry tale of the GWUP that I have been boring you with repeatedly here. As a consequence of my contemplations, I have added more categories to the usual two types of scientists.

1. SCIENTIST

Scientists gather information through observation and experimentation, formulate hypothesis, and then test them. They work in vastly different areas but have certain attitudes or qualities in common, e.g. critial thinking and an open mind. As scientists tend to publish their findings, a very simple (but not fool-proof) way to identify a scinetist is to look him/her up, for example by finding his/her H-Index. (The H-Index is defined as the maximum value of h such that the given author/journal has published at least h papers that have each been cited at least h times. For instance, if someone has 10 papers that were cited 10 times, his H-Index would be 10. If another scientist has 50 papers that were cited 50 times, his H-Index would be 50.)

2. PSEUDO-SCIENTIST

Pseudo-scientists are people who pretend to produce science but, in fact, they generate pseudoscience. The demarkation of pseudo-science from science is sometimes difficult, as we have seen several times on this blog, e.g.:

The pseudo-scientist does have no or just a few publications in the peer-reviewed literature and no H-Index to speak of.

3. WOULD-BE SCIENTIST

The term ‘would-be scientist’ is not one that is commonly used, nor is it one that has an accepted definition. The way I see it, would-be scientists are aspiring to become scientist. They are on the way to become a scientist but have not quite arrived yet. To the would-be scientist I say: good luck to you; I hope you make it and I look forward to reading about your scientific achievements. The would-be scientist is, however, not the topic of my post.

4. THE PREDEND-SCIENTIST

The predent-scientist (PS) is the one who I want to focus on here. He – yes, the PS is usually male – talks a lot about science; so much so that outsiders would get the impression that he actually is a scientist. Crucially, the PS himself has managed to delude himself to the point where believes to be a scientist.

While scientists tend to be media-shy, the PS enjoys the limelight to generate the impression of being a scientist. He talks eloquently and at length about science. Much of what he says or writes might even be correct. The PS is often quite well-versed and knows (most of) his stuff.

The crucial difference between the PS and the scientist is that the PS produces no or very little science; neither does he intend to. To identify the PS, an easy (but not fool-proof) method is to him look up. Typically, he has published several articles in the popoular press or books for the lay public, but – as he does not conduct scientific research – he does not generate papers in the peer-reviewed scientific literature. This void, however, has never stopped the PS from appearing in the media speaking about science, nor from occupying prominent positions in the world of science, nor from avidly rubbing shoulders with scientists. Few people see anything wrong with that, mainly because the PS has convinced them (most importantly himself) that he actually is a scientist. While the scientist is trained in doing science, the PS is trained in talking about science.

Don’t get me wrong, the PS can have his merits. He often presents science to the public more or less accurately and frequently is rhetorically superior to the scientist. I nevertheless have reservations about the PS (and the recent pandemic has shown us how dangerous PSs can beome). The questions to ask ourselves are the following:

  • Does PS have a truly open mind?
  • Can he set aside ideologies?
  • Will he change his opinion vis a vis new evidence?
  • Is he prepared to consider criticism?
  • Does he avoid ‘black and white’ thinking?
  • Is he sufficiently humble?
  • Is he honest with himself and others?

These questions refer to important attitudes that scientists learn – often the hard way – while doing science. If someone lacks this experience, such attitudes are likely to be under-developed. Perhaps, it all boils down to honesty: if a man who has never done any amount of science to speak of has convinced himself to be a scientist, he arguably is dishonest with himself and the public.

In order to make my points as clearly as possible, I admittedly caricaturized the extremes of a wider spectrum; my appologies for that. In reality, the different types of scientists rarely exist as entirely pure forms. Frequently, people are mixtures of two types, either because they did different things during different periods of their lives, or because they simply are hybrids.

To provide a few examples, let me show you 14 H-Indices (according to ‘Google Scholar’) of people (in alphabetical order) who you might have heard of, for instance, because they have featured on my blog. I leave it up to you to decide how well they fit in any of my three categories and who might qualify to be a PS.

  1. Fabrizio Benedetti – H-Index = 83
  2. David Colquhoun – H-Index = 78
  3. Ian Chalmers – H-Index = 84
  4. Michael Dixon – H-Index = 0
  5. David Gorski – H-Index = 30
  6. Holm Hümmler – H-Index = 0
  7. Ted Kaptchuk – H-Index = 103
  8. Jos Kleinjen – H-Index = 104
  9. Andreas Michalsen – H-Index = 0
  10. Michael Mosely – H-Index = 0
  11. Dana Ullman – H-Index = 0
  12. Dale Thompson (alias DC) – H-Index = 0
  13. Chris van Tulleken – H-Index = 0
  14. Harald Walach – H-Index = 9

My conclusion: the PS, a person who presents himself as a scientist without having done any meaningful amount of science himself, is a man who is not entirely honest. The H-Index can be helpful for identifying PSs. An index of zero, for instance, seems to send out a fairly clear message. In the case low indices, it is advisable to go one step further and study the actual articles That mede up the index. However, the H-Index tells us nothing about whether someone presents himself as a scientist; this information must be gleaned from the person him(her)self.

 

 

 

1 2 3 25
Subscribe via email

Enter your email address to receive notifications of new blog posts by email.

Recent Comments

Note that comments can be edited for up to five minutes after they are first submitted but you must tick the box: “Save my name, email, and website in this browser for the next time I comment.”

The most recent comments from all posts can be seen here.

Archives
Categories