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

bias

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It has been reported that a former model almost died trying to cure her cancer with a juice diet. Medics tried to get Irena Stoynova to use conventional cancer treatments after she was diagnosed with non-Hodgkin lymphoma in June 2021, but she ‘shut them out’. Instead of chemotherapy, she sought out so-called alternative medicine (SCAM) online and took the advice of a social media influencer who claims the body can ‘heal itself’ with help of a radical lifestyle and diet changes.

Ms Stoynova thus followed various diets and holistic therapies for two-and-a-half years, which left her emaciated and with fluid on her lungs.

Doctors said she was on the verge of death when she was taken to Frimley Park Hospital by ambulance in May last year. She was told by Dr Clare Rees that she would likely die without treatment for her stage three cancer. But Ms Stoynova continued to refuse for a number of days before finally agreeing to receive chemotherapy. Ms Stoynova then spent 50 days in the hospital’s acute dependency unit.

She said when she was first diagnosed that she decided against traditional treatments after ‘reading about and watching many doctors and professors talk about the success rate of alternative therapies online’. The 39-year-old, who now works in sales, said she did a juice diet for two-and-a-half years, but also tried a raw diet, intermittent fasting, boiling herbs and special teas.

Speaking about her diagnosis, she said: ‘I was devastated, the whole world just closed around me and I felt really alone.’ She said that she was advised to start chemotherapy, but instead turned to the internet to find alternative advice. ‘I found an American guy who has millions of followers who promoted holistic treatment,’ she said. ‘He had a podcast where he interviewed very knowledgeable doctors and professors who are talking about holistic treatment and they called standard treatment “outrageous”. ‘They said that people who had chemotherapy are “lazy” and don’t want to put in the hard work of holistic treatment.’ Ms Stoynova continued: ‘The guy has three or four books on how to heal cancer holistically – how to make salads, use different herbs, juicing, intermittent fasting – there were so many testimonials, so many people that did it. ‘I spent £2,000 on juicers – one for smoothies, one for carrots, one for citrus and one for everything else. I spent two to three hours a day making juice for the next day.

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The ‘juice diet’ seems to have been the Gerson therapy or a variation of it. We have discussed this particular SCAM several times before, e.g.:

I just wish Irena Stoynova had read my blog instead of following the criminal quackery of the ‘American guy’.

My conclusion:

reading this blog and telling others about it can saave lives

This Phase IV randomized, double-blind, placebo-controlled clinical trial was “designed to demonstrate the efficacy and safety of the product Neurodoron (Kalium phosporicum comp., KPC) in patients with neurasthenia”.

The study was conducted in an outpatient German trial site. Women and men aged 18 and above were randomized to receive either KPC or placebo if they reported typical symptoms of neurasthenia and a severe psychiatric disorder could be excluded. The primary objectives were a reduction in characteristic symptoms of nervous exhaustion and perceived stress as well as improvement in general health status after 6 weeks of treatment.

In total, 204 patients underwent screening, 78 were randomized in each treatment group, and 77 patients each received treatment (intention-to-treat (ITT) population = 154 patients). For none of the primary efficacy variables, an advantage in favor of KPC could be demonstrated in the pre-specified analysis (p-values between 0.505-0.773, Student’s t-test). In a post-hoc analysis of intra-individual differences after 6 weeks treatment, a significant advantage of KPC vs. placebo was shown for characteristic symptoms of nervous exhaustion (irritability (p = 0.020); nervousness (p = 0.045), Student’s t-test). Adverse event (AE) rates were similar between treatment groups, in both groups six AEs were assessed as causally related to treatment (severity mild or moderate). No AE resulted in discontinuation of treatment.

The authors concluded that the trial treatment was well tolerated with only a few and minor AEs reported, confirming the markedly good safety of KPC. A significant improvement of neurasthenia was seen for the total study population at the end of the treatment period. Superiority of KPC vs. placebo could not be demonstrated with the pre-specified analysis with regards to a sum score of 12 typical symptoms, perceived stress, or general health status. However, the explorative post-hoc analysis revealed that KPC is superior to placebo in the characteristic symptoms irritability and nervousness. KPC could therefore be a beneficial treatment option for symptomatic relief of neurasthenia.

The very first thing one notices is the aim of the study. According to its authors, it was “designed to demonstrate the efficacy and safety of the product Neurodoron (Kalium phosporicum comp., KPC) in patients with neurasthenia“. Any group of researchers that is unaware of the fact that clinical trials are for TESTING and not for DEMONSTRATING should, in my view, be sent straight back to school. And while they are at it, they might as well take with them the editor of the journal as well as the peer-reviewers of the paper.

As it happens, I have published a post about Neurodoron before. Here is a short section from it:

Stress is associated with a multitude of physical and psychological health impairments. To tackle these health disorders, over-the-counter (OTC) products like Neurodoron® are popular since they are considered safe and tolerable. One tablet of this anthroposophic remedy contains the following active ingredients:

83.3 mg Aurum metallicum praeparatum trituration (trit.) D10,

83.3 mg Kalium phosphoricicum trit. D6,

8.3 mg Ferrum-Quarz trit. D2.

Experience reports and first studies indicate that Neurodoron® is efficient in the treatment of stress-associated health symptoms…

Apart from its above-mentioned aim, the new study is remarkable in one further aspect: in its conclusion, it makes a big deal out of the ‘good news’ that Neurodoron safe. As the trial was not designed to test safety, this can only be seen as an attempt to hide (as well as possible) the fact that the remedy turned out to be ineffective.

Why would researchers try to distract the reader from the main message of their work? The answer might lie in the affiliation of two of the authors: Clinical Research, Weleda AG, Schwäbisch Gmünd, Germany.

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…

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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!

This systematic review and meta-analysis investigated the effectiveness and safety of manual therapy (MT) interventions compared to oral or topical pain medications in the management of neck pain.
The investigators searched from inception to March 2023, in Cochrane Central Register of Controller Trials (CENTRAL), MEDLINE, EMBASE, Allied and Complementary Medicine (AMED) and Cumulative Index to Nursing and Allied Health Literature (CINAHL; EBSCO) for randomized controlled trials that examined the effect of manual therapy interventions for neck pain when compared to oral or topical medication in adults with self-reported neck pain, irrespective of radicular findings, specific cause, and associated cervicogenic headaches. Trials with usual care arms were also included if they prescribed medication as part of the usual care and they did not include a manual therapy component. The authors used the Cochrane Risk of Bias 2 tool to assess the potential risk of bias in the included studies, and the Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) approach to grade the quality of the evidence.

Nine trials  with a total of 779 participants were included in the meta-analysis.

  • low certainty of evidence was found that MT interventions may be more effective than oral pain medication in pain reduction in the short-term (Standardized Mean Difference: -0.39; 95% CI -0.66 to -0.11; 8 trials, 676 participants),
  • moderate certainty of evidence was found that MT interventions may be more effective than oral pain medication in pain reduction in the long-term (Standardized Mean Difference: −0.36; 95% CI −0.55 to −0.17; 6 trials, 567 participants),
  • low certainty evidence that the risk of adverse events may be lower for patients who received MT compared to the ones that received oral pain medication (Risk Ratio: 0.59; 95% CI 0.43 to 0.79; 5 trials, 426 participants).

The authors conluded that MT may be more effective for people with neck pain in both short and long-term with a better safety profile regarding adverse events when compared to patients receiving oral pain medications. However, we advise caution when interpreting our safety results due to the different level of reporting strategies in place for MT and medication-induced adverse events. Future MT trials should create and adhere to strict reporting strategies with regards to adverse events to help gain a better understanding on the nature of potential MT-induced adverse events and to ensure patient safety.

Let’s have a look at the primary studies. Here they are with their conclusions (and, where appropriate, my comments in capital letters):

  1. For participants with acute and subacute neck pain, spinal manipulative therapy (SMT) was more effective than medication in both the short and long term. However, a few instructional sessions of home exercise with (HEA) resulted in similar outcomes at most time points. EXERCISE WAS AS EFFECTIVE AS SMT
  2.  Oral ibuprofen (OI) pharmacologic treatment may reduce pain intensity and disability with respect to neural mobilization (MNNM and CLG) in patients with CP during six weeks. Nevertheless, the non-existence of between-groups ROM differences and possible OI adverse effects should be considered. MEDICATION WAS BETTER THAN MT
  3. It appears that both treatment strategies (usual care + MT vs usual care) can have equivalent positive influences on headache complaints. Additional studies with larger study populations are needed to draw firm conclusions. Recommendations to increase patient inflow in primary care trials, such as the use of an extended network of participating physicians and of clinical alert software applications, are discussed. MT DOES NOT IMPROVE OUTCOMES
  4. The consistency of the results provides, in spite of several discussed shortcomings of this pilot study, evidence that in patients with chronic spinal pain syndromes spinal manipulation, if not contraindicated, results in greater improvement than acupuncture and medicine. THIS IS A PILOT STUDY, A TRIAL TESTING FEASIBILITY, NOT EFFECTIVENESS
  5. The consistency of the results provides, despite some discussed shortcomings of this study, evidence that in patients with chronic spinal pain, manipulation, if not contraindicated, results in greater short-term improvement than acupuncture or medication. However, the data do not strongly support the use of only manipulation, only acupuncture, or only nonsteroidal antiinflammatory drugs for the treatment of chronic spinal pain. The results from this exploratory study need confirmation from future larger studies.
  6. In daily practice, manual therapy is a favorable treatment option for patients with neck pain compared with physical therapy or continued care by a general practitioner.
  7. Short-term results (at 7 weeks) have shown that MT speeded recovery compared with GP care and, to a lesser extent, also compared with PT. In the long-term, GP treatment and PT caught up with MT, and differences between the three treatment groups decreased and lost statistical significance at the 13-week and 52-week follow-up. MT IS NOT SUPERIOR [SAME TRIAL AS No 6]
  8. In this randomized clinical trial, for patients with chronic neck pain, Chuna manual therapy was more effective than usual care in terms of pain and functional recovery at 5 weeks and 1 year after randomization. These results support the need to consider recommending manual therapies as primary care treatments for chronic neck pain.
  9. In patients with chronic spinal pain syndromes, spinal manipulation, if not contraindicated, may be the only treatment modality of the assessed regimens that provides broad and significant long-term benefit. SAME TRIAL AS No 5
  10. An impairment-based manual physical therapy and exercise (MTE) program resulted in clinically and statistically significant short- and long-term improvements in pain, disability, and patient-perceived recovery in patients with mechanical neck pain when compared to a program comprising advice, a mobility exercise, and subtherapeutic ultrasound. THIS STUDY DID NOT TEST MT ALONE AND SHOULD NOT HAVE BEEN INCLUDED

I cannot bring myself to characterising this as an overall positive result for MT; anyone who can is guilty of wishful thinking, in my view. The small differences in favor of MT that (some of) the trials report have little to do with the effectiveness of MT itself. They are almost certainly due to the fact that none of these studies were placebo-controlled and double blind (even though this would clearly be possible). In contrast to popping a pill, MT involves extra attention, physical touch, empathy, etc. These factors easily suffice to bring about the small differences that some studies report.

It follows that the main conclusion of the authors of the review should be modified:

There is no compelling evidence to show that MT is more effective for people with neck pain in both short and long-term when compared to patients receiving oral pain medications.

 

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.

This review updated and extended a previous one on the economic impact of homeopathy. A systematic literature search of the terms ‘cost’ and ‘homeopathy’ from January 2012 to July 2022 was performed in electronic databases. Two independent reviewers checked records, extracted data, and assessed study quality using the Consensus on Health Economic Criteria (CHEC) list.

Six studies were added to 15 from the previous review. Synthesizing both health outcomes and costs showed homeopathic treatment being at least equally effective for less or similar costs than control in 14 of 21 studies. Three studies found improved outcomes at higher costs, two of which showed cost-effectiveness for homeopathy by incremental analysis. One found similar results and three similar outcomes at higher costs for homeopathy. CHEC values ranged between two and 16, with studies before 2009 having lower values (Mean ± SD: 6.7 ± 3.4) than newer studies (9.4 ± 4.3).

The authors concluded that, although results of the CHEC assessment show a positive chronological development, the favorable cost-effectiveness of homeopathic treatments seen in a small number of high-quality studies is undercut by too many examples of methodologically poor research.

I am always impressed by the fantastic and innovative phraseology that some authors are able to publish in order to avaid calling a spade a spade. The findings of the above analysis clearly fail to be positive. So why not say so? Why not honestly conclude something like this:

Our analysis failed to show conclusive evidence that homeopathy is cost effective.

To find an answer to this question, we need not look all that far. The authors’ affiliations give the game away:

  • 1Department of Psychology and Psychotherapy, Witten/Herdecke University, Witten, Germany.
  • 2Medical Scientific Services/Medical Affairs, Deutsche Homöopathie-Union DHU-Arzneimittel GmbH & Co. KG, Karlsruhe, Germany.
  • 3Institute of Integrative Medicine, Witten/Herdecke University, Herdecke, Germany.
  • 4Department of Pharmaceutical and Pharmacological Sciences, KU Leuven, Leuven, Belgium.

Another rather funny give-away is the title of the paper: the “…evaluation for…”comes form the authors’ original title (Overview and quality assessment of health economic evaluations for homeopathic therapy: an updated systematic review) and it implies an evaluation in favour of. The correct wording would be “evaluation of”, I think.

I rest my case.

The Academy of Homeopathy Education is a US-based accredited teaching institution offering homeopathy education services to professional and medically licensed homeopathy students. This study reports on clinical outcomes from the teaching clinic from 2020 to 2021.

Data were collected using the patient-generated outcome measure, the Measure Yourself Concerns and Wellbeing (MYCaW). Mean MYCaW values for initial and subsequent consultations were analyzed for the degree of change across the intervention period in 38 clients. Each client listed up to two complaints. MYCaW scores between initial and subsequent consultations were analyzed for the degree of change (delta) across the intervention period.

A total of 95 body system-related symptoms were analyzed for change in intensity following the homeopathic intervention. Statistically significant improvements in the intensity of main symptoms were observed between initial and subsequent follow-ups. The main symptom scores showed a mean change in intensity (delta MYCaW) of −0.79 points (95% confidence interval (CI), −1.29 to −0.29; p = 0.003) at first follow-up, a mean change of −1.67 points (95% CI, −2.34 to −0.99; p = 0.001) at second follow-up compared with the initial visit, and a mean change of −1.93 points (95% CI, −3.0 to −0.86; p = 0.008) at third follow-up compared with the initial visit. For clients with four or more follow-ups, the mean delta MYCaW was −1.57 points (95% CI, −2.86 to −0.28; p = 0.039).

The authors concluded that statistically significant improvements as well as some clinically meaningful changes in symptom intensity were found across a diverse group of individuals with a variety of long-term chronic conditions. The improvement was evident across different body systems and different levels of chronicity. There are limitations to the generalizability of the study due to the research design. Further research and investigation are warranted given the promising results of this work.

There are, of course, not just limits to the generalizability of this study! I’d say there are limits to the interpretation of any of its findings.

What was the cause of the improvements?

Here are just a few questions that I asked myself while reading this paper:

  • Are the guys from the Academy of Homeopathy Education not aware of the fact that even chronic conditions often get better by themselves?
  • Have they heard of the placebo effect?
  • Are they trying to tell us that the patients did not also use conventional treatments for their chronic conditions?
  • What about regression towards the mean?
  • What about social desirability?
  • Why do they think that further research is needed?
  • Are these really results that look ‘promising for homeopathy?

To answer just the last question: No, these findings are in perfect agreement with the fact that highly diluted homeopathic remedies are pure placebos (to be honest, they would even be in agreement with such remedies being mildly harmful).

 

Rheumatoid arthritis (RA) is a chronic, systemic, polyarticular autoimmune inflammatory disease that destroys the capsule and synovial lining of joints. Antirheumatic treatment reduces disease activity and inflammation, but not all patients respond to treatment. Naturopathy is claimed to be effective, but there is little data on the effect on inflammation and disease activity in RA. The objective of this study was therefore to explore the effect of 12 weeks of integrated naturopathy interventions on disease-specific inflammatory markers and quality of life in RA patients.

A total of 100 RA patients were randomized into two groups:

  • the naturopathy group (integrated naturopathy interventions with routine medical therapy),
  • the control group (only with routine medical therapy).

Blood samples were collected pre- and post-intervention for primary outcome measurements of systemic inflammatory markers (ESR, CRP, and IL-6). Disease activity score (DAS-28) and quality of life were used to assess disease activity and functional status using SF-36, respectively, at pre- and post-intervention time points.

The results show a notable decrease in disease activity after 12 weeks of naturopathy intervention. As such, a significant decrease was found in levels of systemic inflammatory markers such as ESR (p = 0.003) and IL-6 (p < 0.001), RA disease activity score (DAS-28) (p = 0.02), and most of the components of health-related quality of life (SF 36 scores) (p < 0.05) except in vitality (p = 0.06).

The authors conclused that the findings of the present study suggest that integrated naturopathy treatments may have the ability to control persistent inflammation, maintain immune homeostasis, and lower disease activity.

The naturopathic treatments included:

  • acupuncture,
  • hot and cold-water application to the painful joints,
  • sauna baths,
  • enemas,
  • fasting,
  • mud therapy,
  • massage therapy.

The study was designed as an A+B versus B trial. Therefore, it is hardly surprising that subjective endpoints improved. A little more baffling are the changes in objective parameters. These could easily be due to the fasing interventions – there is reasonably sound evidence for such effects. Take this review, for instance:

Fasting is an act of restricting, for a certain length of time, food intake or intake of particular foods, and has been part of religious rituals for centuries. Religions such as Christianity and Islam use this practice as a form of sacrifice, self-discipline, and gratitude. However, in the past decade, fasting has penetrated the mainstream as a diet trend. There are several ways of fasting; existing fast mimicking eating methods promise accelerated weight loss, and many more benefits: lower cholesterol, prevention of type 2 diabetes and a longer lifespan. Even more, it has been proposed that fasting can downregulate the inflammatory process and potentially be used as a treatment regimen for several diseases. Here, we review the effects of fasting on immune and inflammatory pathways. Also, we present current knowledge about the role of fasting in the activity of inflammatory arthritides with a focus on rheumatoid arthritis.

What I am trying to say is this: some modalities used in naturopathy might well be effective in treating certain conditions. In my view, this is, however, no reason for condoning or recommening naturopathy as a whole. Or – to put it bluntly – naturopathy is a weird mixture of pure nonsense and some possibly reasonable interventions.

This systematic review and meta-analysis aimed to evaluate the effectiveness of spiritually based interventions on blood pressure (BP) among adults. A systematic search was performed using the PubMed, Scopus, and Cochrane databases to identify studies evaluating spiritual interventions, including:

  • meditation,
  • transcendental meditation,
  • mindfulness meditation,
  • yoga,

for high BP among adults up to January 1, 2022.

The inclusion criteria were:

  • (a) randomized controlled trials (RCTs),
  • (b) studies in English or Persian,
  • (c) studies conducted among adults (≥ 18 years),
  • (d) studies reporting systolic or diastolic BP.

Given the high heterogeneity of these studies, a random effect model was used to calculate the effect sizes for the RCTs.

In total, the systematic review included 24 studies and the meta-analysis included 23 studies. As some of studies reported two or more outcome measurements, separate estimates of each outcome were extracted for that study (24 datasets). Fifteen trials reported the mean (SD) systolic blood pressure (SBP), and 13 trials reported the mean (SD) diastolic blood pressure (DBP). In addition, 13 studies reported means (SDs) and six trials reported mean changes in DBP. A significant decrease was found in systolic BP following intervention ((WMD (weighted mean difference) =  − 7.63 [− 9.61 to − 5.65; P < 0.001]). We observed significant heterogeneity among the studies (I2 = 96.9; P < 0.001). A significant decrease was observed in DBP following the interventions (WMD =  − 4.75 [− 6.45 to − 3.05; P < 0.001]).

The authors concluded that spiritually based interventions including meditation and yoga had beneficial effects in reducing both SBP and DBP. Reducing BP can be expected to reduce the risk of cardiovascular diseases.

Q: What do the RCTs of these interventions have in common?

A: They cannot normally be placebo-controlled because no adequate placebos exist for these therapies.

Q: What does that mean?

A: It means that patients could not be blinded and that patient expectations influenced the outcome.

In view of the fact that blood pressure is an endpoint that is extremely sensitive to expectation, I think, the conclusions of this paper might need to be re-formulated:

This analysis confirms that expectation can have beneficial effects in reducing both SBP and DBP. Reducing BP can be expected to reduce the risk of cardiovascular diseases.

‘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

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