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

systematic review

Just when I thought I had seem all of the corona-idiocy, I found this paper by Dr Kajal Jain MD Homoeopathy (Materia Medica ) Medical Officer under Uttar Pradesh Public Service Commission. It promotes specific nosodes and other homeopathics against the current pandemic. In my view, it discloses a new dimension of the delusion which seems to have engulfed so many homeopaths. Allow me to copy a short passage from it:

TUBERCULINUM

A glycerine extract of a pure cultivation of tubercle bacilli (human).

As per Lectures on Homoeopathic Materia Medica by Dr Kent (page 1000) the Tuberculin nosode can prevent TB infection in those having predisposition to miasma. “If Tuberculinum bovinum be given in 10m, 50m, and CM potencies, two doses of each at long intervals, all children and young people who have inherited tuberculosis may be immuned from their inheritance and their resiliency will be restored

Burnett treated 54 cases of different types of TB Tuberculinum(Tub)/Bacillinum(Bac) 3

As stated in an article published in economic times ,countries without universal policies of BCG vaccination, such as Italy, the Netherlands, and the United States, have been more severely affected compared to countries with universal and long-standing BCG policies,” noted the researchers led by Gonzalo Otazu, assistant professor of biomedical sciences at NYIT.

The study noted that Australian researchers have recently announced plans to fast track large-scale testing to see if the BCG vaccination can protect health workers from the coronavirus.

The team compared various nations’ BCG vaccination policies with their COVID-19 morbidity and mortality and found a “significant positive correlation” between the year when universal BCG vaccination policies were adopted and the country’s mortality rate.

Iran, for instance, which has a current universal BCG vaccination policy that only started in 1984, has an elevated mortality rate with 19.7 deaths per million inhabitants, they said.

In contrast, Japan, which started its universal BCG policy in 1947, has approximately 100 times fewer deaths per million people, with 0.28 deaths, according to the study.

Brazil, which started universal vaccination in 1920 has an even lower mortality rate of 0.0573 deaths per million inhabitants, the scientists noted.

The researchers noted that among the 180 countries with BCG data available today, 157 countries currently recommend universal BCG vaccination.

The remaining 23 countries have either stopped BCG vaccination due to a reduction in TB incidence or have traditionally favoured selective vaccination of “at-risk” groups, they said.4

Thus we can see that Tuberculinium is reputed since a long timeas homoeoprophylactic in place of BCG. So Tuberculinum in high potency can act as an effective and dependable prophylactic in corona Virus .

PNEUMOCOCCINUM-

Pneumococcinum is reputed to prevent pneumonia. 5

In end stages OF CORONA VIRUS when we encounter symptoms like high fever ,pneumonia,pleurisy , -Pneumococcinum can be considered due to it being most similar to exisiting disease condition. Historically Pneumococcinum along with Influenzinum has been seen in eliciting drastic immunological responses in disease conditions following flu since it creates picture of pneumonia..

INFLUENZINUM and Oscillococcinum

Influenzinum is reputed to prevent flu and flu line symptoms 5

Oscilllococcinum –prepared from liver of wild duck has been observed to reduce course of illness due to influenza this it can be included as one of the probable medicnes in treatment of corona virus in earlier stages 6

A study conducted by Colombo GL1, Di Matteo S2 et al suggests that the treatment with Oscillococcinum could be helpful in preventing RTIs and improving the health status of patients who suffer from respiratory diseases7

Comparison of Allopathic vaccines and Nosodes

Allopathic vaccines are isopathic in nature, cude in nature unlike nosodes which are dynamic in nature with deeper penetrative abilities ..Nosodes when administered mimic the sickness and by natures law of cure prevent and treat illness.Nosodes being the same as original disease are more similar to the disease condition and are deeper in action since they are potentised

Thus realising effectiveness of nosodes in prevention and treatment of epidemics Nosodes are suggested as one of the probable approaches for COVID 19

This paper is so full of utter nonsense that I am unable to point it all out in a short blog-post. I trust you can easily identify it yourself. Let me therefore just focus on one specific point.

I did highlight reference 6 in the text for a special reason. Here is the reference provided by Dr Jain:

6. Vickers AJ, Smith C. Homoeopathic Oscillococcinum for preventing and treating influenza and influenza-like syndromes. Cochrane Database Syst Rev 2000;(2):CD001957

It does not take much research to find out what is wrong with it. It refers to a Cochrane review which, of course, seems most laudable. To be precise, it refers to the 2000 version of this review which concluded that Oscillococcinum probably reduces the duration of illness in patients presenting with influenza symptoms. Though promising, the data are not strong enough to make a general recommendation to use Oscillococcinum for first-line treatment of influenza and influenza-like syndrome. Further research is warranted but required sample sizes are large. Current evidence does not support a preventative effect of homeopathy in influenza and influenza-like syndromes.

This review is today obsolete, as it has meanwhile up-dated no less than 4 (!) times.

The latest version of this review is from 2015 (authored by well-known proponents of homeopathy) and concluded as follows: There is insufficient good evidence to enable robust conclusions to be made about Oscillococcinum® in the prevention or treatment of influenza and influenza-like illness. Our findings do not rule out the possibility that Oscillococcinum® could have a clinically useful treatment effect but, given the low quality of the eligible studies, the evidence is not compelling. There was no evidence of clinically important harms due to Oscillococcinum®.

It is virtually impossible to not realise all this when accessing the reviews via Medline. And that leads me to fear that the author of the above paper, Dr Kajal Jain MD Homoeopathy (Materia Medica ) Medical Officer under Uttar Pradesh Public Service Commission, is not just deluded, but fraudulent.

Many experts are wondering whether it is possible to stimulate our immune system such that we are better protected against getting infected with the coronavirus. Several options have been considered.

An innovative approach, for instance, seems to be this one:

Recently, we showed that intravenous immunoglobulin (IVIg) treatment reduces inflammation of intestinal epithelial cells and eliminates overgrowth of the opportunistic human fungal pathogen Candida albicans in the murine gut. Immunotherapy with IVIg could be employed to neutralize COVID-19. However, the efficacy of IVIg would be better if the immune IgG antibodies were collected from patients who have recovered from COVID-19 in the same city, or the surrounding area, in order to increase the chance of neutralizing the virus. These immune IgG antibodies will be specific against COVID-19 by boosting the immune response in newly infected patients. Different procedures may be used to remove or inactivate any possible pathogens from the plasma of recovered coronavirus patient derived immune IgG, including solvent/detergent, 60 °C heat-treatment, and nanofiltration. Overall, immunotherapy with immune IgG antibodies combined with antiviral drugs may be an alternative treatment against COVID-19 until stronger options such as vaccines are available.

Another suggestion involves monoclonal antibodies:

The therapeutic potential of monoclonal antibodies has been well recognized in the treatment of many diseases. Here, we summarize the potential monoclonal antibody based therapeutic intervention for COVID-19 by considering the existing knowledge on the neutralizing monoclonal antibodies against similar coronaviruses SARS-CoV and MERS-CoV. Further research on COVID-19 pathogenesis could identify appropriate therapeutic targets to develop specific anti-virals against this newly emerging pathogen.

These and several further options have in common that they are not backed by robust clinical evidence. Such a lack of data rarely bothers charlatans who use the corona-panic for promoting their bizarre concepts. Numerous promoters of so-called alternative medicine (SCAM) are trying their very best to mislead the public into thinking that their particular SCAM will do the trick.

In comes the PYROMANIAC IN A FIELD OF (INTEGRATIVE) STRAW-MEN, Dr Michael Dixon who recently proclaimed that ‘boosting immunity against coronavirus: ‘Now’s the time to turn to antioxidants and polyphenols’. Specifically, he recommended:

‘Eat dark greens, broccoli, spinach or any coloured root vegetable such as beetroot or carrots and any fruit ending in the word berry; black, blue… The alliums, such as leeks and garlic and onions, are very strong in the same sort of chemicals and also even things like dark chocolate and certain teas, particularly green tea. Those who want a glass of red wine, well that’s something that’s very much permitted too.’

Inspired by such positive thinking, I ventured to find some evidence for Dixon’s infinite wisdom. It could be that I am not very gifted at locating evidence – or perhaps there isn’t any?

Well, not quite; there is some on garlic that Dixon praises for its immune-boosting activity. Here is the abstract of a Cochrane review:

Background

Garlic is alleged to have antimicrobial and antiviral properties that relieve the common cold, among other beneficial effects. There is widespread usage of garlic supplements. The common cold is associated with significant morbidity and economic consequences. On average, children have six to eight colds per year and adults have two to four.

Objectives

To determine whether garlic (Allium sativum) is effective for the prevention or treatment of the common cold, when compared to placebo, no treatment or other treatments.

Search methods

We searched CENTRAL (2014, Issue 7),OLDMEDLINE (1950 to 1965),MEDLINE (January 1966 to July week 5, 2014), EMBASE(1974 to August 2014) and AMED (1985 to August 2014).

Selection criteria

Randomised controlled trials of common cold prevention and treatment comparing garlic with placebo, no treatment or standard treatment.

Data collection and analysis

Two review authors independently reviewed and selected trials from searches, assessed and rated study quality and extracted relevant data.

Main results

In this updated review, we identified eight trials as potentially relevant from our searches. Again, only one trial met the inclusion criteria. This trial randomly assigned 146 participants to either a garlic supplement (with 180 mg of allicin content) or a placebo (once daily)for 12 weeks. The trial reported 24 occurrences of the common cold in the garlic intervention group compared with 65 in the placebo group (P value < 0.001), resulting in fewer days of illness in the garlic group compared with the placebo group (111 versus 366). The number of days to recovery from an occurrence of the common cold was similar in both groups (4.63 versus 5.63). Only one trial met the inclusion criteria, therefore limited conclusions can be drawn. The trial relied on self reported episodes of the common cold but was of reasonable quality in terms of randomisation and allocation concealment. Adverse effects included rash and odour.

Authors’ conclusions

There is insufficient clinical trial evidence regarding the effects of garlic in preventing or treating the common cold. A single trial suggested that garlic may prevent occurrences of the common cold but more studies are needed to validate this finding. Claims of effectiveness appear to rely largely on poor-quality evidence.

Of course, this is not about corona but about the common cold. As for green tea, a recent review found a lack of reliable clinical data demonstrating its immune-boosting activities, a deficit also noted for chocolate.

But where IS the evidence that any of the above claims are true?

Could it be that there is no sound evidence to support Dixon’s recommendations?

Impossible!!!

That would mean that Dixon, advisor to Prince Charles, is stating nonsense in the name of his COLLEGE OF MEDICINE AND INTEGRATED HEALTH. This organisation has many very respectable people as members and officers. They would never allow that sort of thing to happen!

Or would they?

DD Palmer, the founder of chiropractic, famously claimed that 95% of all diseases are caused by subluxations of the spine and the rest by subluxations of other joints. He said and stated this theory in different forms not once but dozens of times, and it thus quickly became the mantra of chiropractic. When it was noted that subluxation, as imagined by Palmer and his son BJ, did not exist, chiropractors found themselves with a considerable amount of egg on their faces.

Ever since, they have tried to cover up the blemish, some by repeatedly re-defining subluxation, others by claiming that they do not believe in Palmer’s theory anyway. The issue was and is fiercely fought over even threatened to break up the profession. At present, we are being told incessantly that large chunks of the profession are reformed, have come to terms with their profession’s foundation in a fictional concept, and have now abandoned subluxation altogether.

Critics, in turn, are quick to point out that, if that is so, chiropractors lack a ‘raison d’être’. The best chiropractors of this persuasion could do, they say, is to re-train as physiotherapists who also use spinal manipulation but without the nonsensical chiropractic ‘philosophy’.

While this debate is ongoing and shows no sign of subsiding, it is relevant, of course, to ask what proportions of the chiropractic profession belongs to which persuasion. This paper evaluated the issue of the professional identity within the profession of chiropractic based on the literature from 2000 to 2019. Initially 562 articles were sourced, of which 24 met the criteria for review.

The review confirmed three previously stated professional identity subgroups:

  • a vitalistic approach pro subluxation,
  • a approach contra subluxation,
  • a centrist or mixed view.

Whilst these three main chiropractic identity sub-types exist, the terminology used to describe them differs. Research aimed at categorising the chiropractic profession identity into exclusive sub-types found that at least 20% of chiropractors have an exclusive vertebral subluxation focus. However, deeper exploration of the literature shows that vertebral subluxation is an important practice consideration for up to 70% of chiropractors.

The review also found that practising chiropractors consider themselves to be primary care or primary contact practitioners with a broad scope of practice across a number of patient groups not limited to musculoskeletal management.

So, if I understand these findings correctly, they confirm that chiropractors like to see themselves as physicians who are able to treat most conditions that present themselves in primary care. At the same time, their majority considers that vertebral subluxation is an important practice consideration. This clearly suggests they are likely to treat most conditions by adjusting spinal subluxations. In turn, this implies that DD Palmer’s dictum, ‘95% of all conditions are caused by subluxations of the spine’, is still adhered to by about 70% of all chiropractors.

If this is so, the best advice I can give to the general public is this: if you have a health problem, the last person you should consult is a chiropractor.

Resveratrol is one of the most popular dietary supplements. It is an antioxidant found in red grape skin, Japanese knotweed, blueberries and other berries. Resveratrol is available as dietary supplements from red wine extracts, grape seed extracts, Japanese knotweed extracts and other plants. The amount and purity of resveratrol in supplements varies significantly; absorption in the gut is low.

While, for many supplements, there is no or very little research, this one has a huge amount. So, has reseveratrol any proven health effects demonstrated in clinical trials?

The answer is encouraging.

This abstract provides a useful summary:

Resveratrol is a polyphenolic nutraceutical that exhibits pleiotropic activities in human subjects. The efficacy, safety, and pharmacokinetics of resveratrol have been documented in over 244 clinical trials, with an additional 27 clinical trials currently ongoing. Resveretrol is reported to potentially improve the therapeutic outcome in patients suffering from diabetes mellitus, obesity, colorectal cancer, breast cancer, multiple myeloma, metabolic syndrome, hypertension, Alzheimer’s disease, stroke, cardiovascular diseases, kidney diseases, inflammatory diseases, and rhinopharyngitis. The polyphenol is reported to be safe at doses up to 5 g/d, when used either alone or as a combination therapy. The molecular basis for the pleiotropic activities of resveratrol are based on its ability to modulate multiple cell signaling molecules such as cytokines, caspases, matrix metalloproteinases, Wnt, nuclear factor-κB, Notch, 5′-AMP-activated protein kinase, intercellular adhesion molecule, vascular cell adhesion molecule, sirtuin type 1, peroxisome proliferator-activated receptor-γ coactivator 1α, insulin-like growth factor 1, insulin-like growth factor-binding protein 3, Ras association domain family 1α, pAkt, vascular endothelial growth factor, cyclooxygenase 2, nuclear factor erythroid 2 like 2, and Kelch-like ECH-associated protein 1. Although the clinical utility of resveratrol is well documented, the rapid metabolism and poor bioavailability have limited its therapeutic use. In this regard, the recently produced micronized resveratrol formulation called SRT501, shows promise. This review discusses the currently available clinical data on resveratrol in the prevention, management, and treatment of various diseases and disorders. Based on the current evidence, the potential utility of this molecule in the clinic is discussed.

This is a comprehensive review but it fails to critically assess the quality of the clinical trials. Once we do that, we are likely to get disappointed. Many studies are just not up to the mark.

And if we consult a Cochrane review, our enthusiasm for resveratrol disappears completely: Currently, research is insufficient for review authors to evaluate the safety and efficacy of resveratrol supplementation for treatment of adults with T2DM [type 2 diabetes mellitus]. The limited available research does not provide sufficient evidence to support any effect, beneficial or adverse, of four to five weeks of 10 mg to 1000 mg of resveratrol in adults with T2DM. Adequately powered RCTs reporting patient-relevant outcomes with long-term follow-up periods are needed to further evaluate the efficacy and safety of resveratrol supplementation in the treatment of T2DM.

So, for the time being, I might just continue to obtain my resveratrol in very small but regular doses from red wine, I think.

 

 

Many hundreds of plants worldwide have a place in folk medicine as treatments for microbial infections and antimicrobial activity of extracts in vitro may be readily assessed in microbiology laboratories. Many so tested are reported to show inhibitory effects against a range of organisms. For less than responsible entrepreneurs, this is often enough reason to promote them as therapeutic options.

But laboratory testing can at best be only a very crude, though relatively inexpensive and rapid screen, while in vivo testing is very costly and time consuming. On this background, we conducted a review in 2003 to examine the range of plants or herbs that have been tested for antiviral properties in laboratories, animals and humans. Here is its abstract:

Background and aims: Many antiviral compounds presently in clinical use have a narrow spectrum of activity, limited therapeutic usefulness and variable toxicity. There is also an emerging problem of resistant viral strains. This study was undertaken to examine the published literature on herbs and plants with antiviral activity, their laboratory evaluation in vitro and in vivo, and evidence of human clinical efficacy.

Methods: Independent literature searches were performed on MEDLINE, EMBASE, CISCOM, AMED and Cochrane Library for information on plants and herbs with antiviral activity. There was no restriction on the language of publication. Data from clinical trials of single herb preparations used to treat uncomplicated viral infections were extracted in a standardized, predefined manner.

Results: Many hundreds of herbal preparations with antiviral activity were identified and the results of one search presented as an example. Yet extracts from only 11 species met the inclusion criteria of this review and have been tested in clinical trials. They have been used in a total of 33 randomised, and a further eight non-randomised, clinical trials. Fourteen of these trials described the use of Phyllanthus spp. for treatment of hepatitis B, seven reporting positive and seven reporting negative results. The other 10 herbal medicines had each been tested in between one and nine clinical trials. Only four of these 26 trials reported no benefit from the herbal product.

Conclusions: Though most of the clinical trials located reported some benefits from use of antiviral herbal medicines, negative trials may not be published at all. There remains a need for larger, stringently designed, randomised clinical trials to provide conclusive evidence of their efficacy.

One of the herbal remedies that seemed to show some promise specifically for upper respiratory infections was Andrographis paniculata. This evidence prompted us in 2004 to conduct a systematic review focused on this herb specifically. Here is its abstract:

Acute respiratory infections represent a significant cause of over-prescription of antibiotics and are one of the major reasons for absence from work. The leaves of Andrographis paniculata (Burm. f.) Wall ex Nees (Acanthaceae) are used as a medicinal herb in the treatment of infectious diseases. Systematic literature searches were conducted in six computerised databases and the reference lists of all papers located were checked for further relevant publications. Information was also requested from manufacturers, the spontaneous reporting schemes of the World Health Organisation and national drug safety bodies. No language restrictions were imposed. Seven double-blind, controlled trials (n = 896) met the inclusion criteria for evaluation of efficacy. All trials scored at least three, out of a maximum of five, for methodological quality on the Jadad scale. Collectively, the data suggest that A. paniculata is superior to placebo in alleviating the subjective symptoms of uncomplicated upper respiratory tract infection. There is also preliminary evidence of a preventative effect. Adverse events reported following administration of A. paniculata were generally mild and infrequent. There were few spontaneous reports of adverse events. A. paniculata may be a safe and efficacious treatment for the relief of symptoms of uncomplicated upper respiratory tract infection; more research is warranted.

Before you now rush to buy a dietary supplement of A. paniculata, let me stress this in no uncertain terms: the collective evidence is at best suggestive, but it is not compelling. Importantly, there is, to the best of my knowledge, no sound evidence that any herbal remedy is effective in preventing or treating Covid-19 infections.

I truly wished to be able to report more encouraging news, but the truth is the truth, even (I would argue, particularly) in desperate times.

This ‘Manifesto of the European Committee for Homeopathy (ECH) and the European Federation of Homeopathic Patients Associations (EFHPA)‘ has just been published. It is worth considering in more detail, I think. So, I will first reproduce the document in its entirety and subsequently provide some critical assessment of it.

Homeopathy: a solution for major healthcare problems in the EU

  • Helps to reduce the need of antibiotics in human and veterinary health care, thus reducing the problem of antimicrobial resistance [i],[ii]
  • Increases quality of life and reduces severity of complaints in patients with chronic disease, when integrated in health care [iii],[iv],[v],[vi],[vii],[viii]
  • Can reduce the use of long-term conventional prescription drugs, when integrated in health care [ix]

Homeopathy: safe and cost-effective with a high patient satisfaction

  • Can lead to lower health care costs, when integrated in health care, [x],[xi],[xii],
  • Is safe, with high patient satisfaction [xiii],[xiv],[xv],[xvi]
  • Patients using homeopathy have better outcomes than users of conventional treatment, with similar costs [xvii]
  • Quality, safety and correct labelling of homeopathic products is guaranteed by Directive 2001/83 EC

 EU consumers expect and demand homeopathy as part of their health care

  • Reported as the most used medical complementary medicine in Europe [xviii]
  • Three out of four European citizens know about homeopathy and out of them 29% use it for their day-to day health care [xix]

 Scientific evidence of the highest calibre confirms the clinical efficacy of homeopathic   medicine

There is convincing evidence for biological efficacy of homeopathic medicine

  • Irrefutable scientific evidence has been published on the positive effects of homeopathic products in laboratory settings [xxvii],[xxviii]

References

[i] Grimaldi-Bensouda L, Bégaud B, Rossignol M, et al. Management of upper respiratory tract infections by different medical practices, including homeopathy, and consumption of antibiotics in primary care: the EPI3 cohort study in France 2007-2008. PLoS One. 2014 Mar 19;9(3):e89990

[ii] Camerlink I, Ellinger L, Bakker EJ, Lantinga EA. Homeopathy as replacement to antibiotics in the case of Escherichia coli diarrhoea in neonatal piglets. Homeopathy. 2010 Jan;99(1):57-62

[iii] Witt CM, Lüdtke R, Baur R, Willich SN. Homeopathic medical practice: long-term results of a cohort study with 3981 patients. BMC Public Health 2005; 5:115

[iv]  Spence DS, Thompson EA, Barron SJ. Homeopathic treatment for chronic disease: a 6-year, university-hospital outpatient observational study. J Altern Complement Med 2005; 11:793–798

[v] Mathie RT, Robinson TW. Outcomes from homeopathic prescribing in medical practice: a prospective, research-targeted, pilot study. Homeopathy 2006; 95:199–205

[vi] Thompson EA, Mathie RT, Baitson ES, et al. Towards standard setting for patient-reported outcomes in the NHS homeopathic hospitals. Homeopathy 2008; 97:114–121

[vii] Witt CM, Lüdtke R, Mengler N, Willich SN. How healthy are chronically ill patients after eight years of homeopathic treatment?–Results from a long term observational study BMC Public Health 2008;8:413

[viii] Rossi E, Endrizzi C, Panozzo MA, Bianchi A, Da Frè M. Homeopathy in the public health system: a seven-year observational study at Lucca Hospital (Italy). Homeopathy 2009; 98:142–148

[ix] Grimaldi-Bensouda L, Abenhaim L, Massol J, et al. EPI3-LA-SER group. Homeopathic medical practice for anxiety and depression in primary care: the EPI3 cohort study. BMC Complement Altern Med. 2016 May 4; 16:125

[x] Kooreman P, Baars EW. Patients whose GP knows complementary medicine tend to have lower costs and live longer. Eur J Health Econ. 2012 Dec;13(6):769-76

[xi] Baars EW, Kooreman P. A 6-year comparative economic evaluation of healthcare costs and mortality rates of Dutch patients from conventional and CAM GPs. BMJ Open. 2014 Aug 27;4(8):e005332

[xii] Colas A, Danno K, Tabar C, Ehreth J, Duru G. Economic impact of homeopathic practice in general medicine in France. Health Econ Rev. 2015;5(1):55

[xiii] Van Wassenhoven M, Galen Y. An observational study of patients receiving homeopathic treatment. Homeopathy 2004 Jan;93(1):3-11

[xiv] Marian F, Joost K, Saini KD, von Ammon K, Thurneysen A, Busato A. Patient satisfaction and side effects in primary care: An observational study comparing homeopathy and conventional medicine. BMC Complement Altern Med. 2008 Sep 18; 8:52

[xv] Witt C, Keil T, Selim D, et al. Outcome and costs of homoeopathic and conventional treatment strategies: a comparative cohort study in patients with chronic disorders. Complement Ther Med. 2005;13(2):79-86

[xvi] Marian F, Joost K, Saini KD, von Ammon K, Thurneysen A, Busato A. Patient satisfaction and side effects in primary care: An observational study comparing homeopathy and conventional medicine. BMC Complement Altern Med. 2008 Sep 18; 8:52

[xvii] Bornhöft G, Wolf U, von Ammon K, Righetti M, Maxion-Bergemann S, Baumgartner S, Thurneysen AE, Matthiessen PF. Effectiveness, safety and cost-effectiveness of homeopathy in general practice – summarized health technology assessment.Forsch Komplementmed. 2006;13 Suppl 2:19-29. Epub 2006 Jun 26. Review

[xviii] Eardley S, Bishop FL, Prescott P, Cardini F, Brinkhaus B, Santos K Ͳ Rey, Vas J, von Ammon K, Hegyi G, Dragan S, Uehleke B, Fønnebø V, Lewith G. CAM use in Europe. The patients’ perspective.Part I: A systematic literature review of CAM prevalence in the EU. 2012. Online retrieved 19-11-2019. https://cam-europe.eu/wp-content/uploads/2018/09/CAMbrella-WP4-part_1final.pdf

[xix] Report of the European Commission, 1997. Online retrieved 15-12-2019 via https://www.hri-research.org/resources/essentialevidence/use-of-homeopathy-across-the-world/

[xx] Linde K, Clausius N, Ramirez G, Melchart D, Eitel F, Hedges LV, Jonas WB. Are the clinical effects of homeopathy placebo effects? A meta-analysis of placebo-controlled trials. Lancet. 1997 Sep 20;350(9081):834-4.

[xxi] Cucherat M, Haugh MC, Gooch M, Boissel JP.Evidence of clinical efficacy of homeopathy. A meta-analysis of clinical trials. HMRAG. Homeopathic Medicines Research Advisory Group. Eur J Clin Pharmacol. 2000 Apr;56(1):27-33

[xxii] Hahn RG. Homeopathy: meta-analyses of pooled clinical data. Forsch Komplementmed. 2013;20(5):376-81

[xxiii] Mathie RT, Van Wassenhoven M, Jacobs J et al. Model validity and risk of bias in randomised placebo-controlled trials of individualised homeopathic treatment. Complement Ther Med. 2016 Apr; 25:120-5

[xxiv] Mathie RT, Lloyd, SM, Legg, LA, Clausen J, Moss S, Davidson JR, Ford: Randomised placebo-controlled trials of individualised homeopathic treatment: systematic review and meta-analysis. Syst Rev 2014 Dec 6; 3:142

[xxv] Mathie RT, Clausen J. Veterinary homeopathy: systematic review of medical conditions studied by randomised placebo-controlled trials. Vet Rec. 2014 Oct 18;175(15):373-81.

[xxvi] Mathie RT, Clausen J. Veterinary homeopathy: meta-analysis of randomised placebo-controlled trials. Homeopathy. 2015 Jan;104(1):3-8.

[xxvii] Tournier A, Klein SD, Würtenberger S, Wolf U, Baumgartner S. Physicochemical Investigations of Homeopathic Preparations: A Systematic Review and Bibliometric Analysis-Part 2. J Altern Complement Med. 2019 Jul 10

[xxviii] Witt CM, Bluth M, Albrecht H, Weisshuhn TE, Baumgartner S, Willich SN. The in vitro evidence for an effect of high homeopathic potencies–a systematic review of the literature. Complement. Ther Med. 2007 Jun;15(2):128-38

_____________________________________

Did I state above that the manifesto is worth considering in more detail? I need to retract or modify this statement.

Here are the considerations that are relevant, in my view:

  • The statements in the manifesto are based on wishful thinking and do not reflect the reality based on the best evidence available today.
  • The manifesto is the result of a mixture of cherry-picking and/or misinterpreting the evidence.
  • Most of the cited studies have been discussed on this blog in previous posts which disclose their flaws and/or erroneous conclusions.

So, instead of discussing all the tedious details yet again, I will present here a corrected version of the manifesto:

Homeopathy: no solution for major healthcare problems in the EU

  • Does not help to reduce the need of antibiotics in human and veterinary health care, thus reducing the problem of antimicrobial resistance
  • does not increases quality of life and reduces severity of complaints in patients with chronic disease, when integrated in health care
  • Cannot reduce the use of long-term conventional prescription drugs, when integrated in health care

Homeopathy: neither safe nor cost-effective with a high patient satisfaction

  • Cannot lead to lower health care costs, when integrated in health care
  • Is unsafe
  • Patients using homeopathy have no better outcomes than users of conventional treatment, but cause higher costs
  • Quality and correct labelling of homeopathic products is guaranteed by Directive 2001/83 EC

 Some EU consumers expect and demand homeopathy as part of their health care

  • Reported as a much-used complementary medicine in Europe
  • Three out of four European citizens know about homeopathy and out of them many use it for their day-to day health care

 Scientific evidence of the highest calibre fails to confirm the clinical efficacy of homeopathic   medicine

  • Clinical effects of homeopathic medicines have been confirmed by systematic reviews and meta- analyses to be no better than placebo

There is no convincing evidence for biological efficacy of homeopathic medicine

  • No irrefutable scientific evidence has been published on the positive effects of homeopathic products in laboratory settings

During my almost 30 years of research into so-called alternative medicine (SCAM), I have published many papers which must have been severe disappointments to those who advocate SCAM or earn their living through it. Many SCAM proponents thus reacted with open hostility. Others tried to find flaws in those articles which they found most upsetting with a view of discrediting my work. The 2012 article entitled ‘A Replication of the Study ‘Adverse Effects of Spinal Manipulation: A Systematic Review‘ by the Australian chiropractor, Peter Tuchin, seems to be an example of the latter phenomenon (used recently by Jens Behnke in an attempt to defame me).

Here is the abstract of the Tuchin paper:

Objective: To assess the significance of adverse events after spinal manipulation therapy (SMT) by replicating and critically reviewing a paper commonly cited when reviewing adverse events of SMT as reported by Ernst (J Roy Soc Med 100:330-338, 2007).

Method: Replication of a 2007 Ernst paper to compare the details recorded in this paper to the original source material. Specific items that were assessed included the time lapse between treatment and the adverse event, and the recording of other significant risk factors such as diabetes, hyperhomocysteinemia, use of oral contraceptive pill, any history of hypertension, atherosclerosis and migraine.

Results: The review of the 32 papers discussed by Ernst found numerous errors or inconsistencies from the original case reports and case series. These errors included alteration of the age or sex of the patient, and omission or misrepresentation of the long term response of the patient to the adverse event. Other errors included incorrectly assigning spinal manipulation therapy (SMT) as chiropractic treatment when it had been reported in the original paper as delivered by a non-chiropractic provider (e.g. Physician).The original case reports often omitted to record the time lapse between treatment and the adverse event, and other significant clinical or risk factors. The country of origin of the original paper was also overlooked, which is significant as chiropractic is not legislated in many countries. In 21 of the cases reported by Ernst to be chiropractic treatment, 11 were from countries where chiropractic is not legislated.

Conclusion: The number of errors or omissions in the 2007 Ernst paper, reduce the validity of the study and the reported conclusions. The omissions of potential risk factors and the timeline between the adverse event and SMT could be significant confounding factors. Greater care is also needed to distinguish between chiropractors and other health practitioners when reviewing the application of SMT and related adverse effects.

The author of this ‘replication study’ claims to have identified several errors in my 2007 review of adverse effects of spinal manipulation. Here is the abstract of my article:

Objective: To identify adverse effects of spinal manipulation.

Design: Systematic review of papers published since 2001.

Setting: Six electronic databases.

Main outcome measures: Reports of adverse effects published between January 2001 and June 2006. There were no restrictions according to language of publication or research design of the reports.

Results: The searches identified 32 case reports, four case series, two prospective series, three case-control studies and three surveys. In case reports or case series, more than 200 patients were suspected to have been seriously harmed. The most common serious adverse effects were due to vertebral artery dissections. The two prospective reports suggested that relatively mild adverse effects occur in 30% to 61% of all patients. The case-control studies suggested a causal relationship between spinal manipulation and the adverse effect. The survey data indicated that even serious adverse effects are rarely reported in the medical literature.

Conclusions: Spinal manipulation, particularly when performed on the upper spine, is frequently associated with mild to moderate adverse effects. It can also result in serious complications such as vertebral artery dissection followed by stroke. Currently, the incidence of such events is not known. In the interest of patient safety we should reconsider our policy towards the routine use of spinal manipulation.

In my view, there are several things that are strange here:

  1. Tuchin published his paper 5 years after mine.
  2. He did not publish it in the same journal as my original, but in an obscure chiro journal that hardly any non-chiropractor would ever read.
  3. Tuchin never contacted me and never alerted me to his publication.
  4. The journal that Tuchin chose was not Medline-listed in 2012; consequently, I never got to know about the Tuchin article in a timely fashion. (Therefore, I did never respond to it.)
  5. A ‘replication study’ is a study that repeats the methodology of a previous study.
  6. Tuchin’s paper is therefore NOT a replication study. Firstly, mine was a review and not a study. Secondly, and crucially, Tuchin never repeated my methodology but used an entirely different one.

But arguably, these points are trivial. They should not distract from the fact that I might have made mistakes. So, let’s look at the substance of Tuchin’s claim, namely that I made errors or omissions in my review.

As to ‘omissions’, one could argue that a review such as mine will always have to omit some details in order to generate a concise summary. The only way to not omit any details is to re-publish all the primary papers in one large volume. Yet, this can hardly be the purpose of a systematic review.

As to the ‘errors’, it seems that the ages and sex of three patients were wrong (I have not checked this against the primary publications but, for the moment, I believe Tuchin). This is, of course, lamentable and – even though I have no idea whether the errors happened at the data extraction phase, during the typing, the revising, or the publishing of the paper – it is entirely my responsibility. I also seem to have mistaken a non-chiropractor for a chiropractor. This too is regrettable but, as the review was about spinal manipulation and not about chiropractic, the error is perhaps not so grave.

Be that as it may, these errors are unquestionably not good, and I can only apologise for them. If Tuchin had dealt with them in the usual way – by publishing in a timely fashion a ‘letter to the editor’ of the JRSM – I could have easily corrected them for everyone to see.

But I think there is a more important point to be made here:

Tuchin concludes his paper stating that it is unwise to make conclusions regarding causality from any case study or multiple case studies. The number of errors or omissions in the 2007 Ernst paper significantly limit any reported conclusions. I believe that both sentences are unjustified. The safety of any intervention in routine use has to be examined on the basis of published case studies. This is particularly true for chiropractic where no post-marketing surveillance similar to that for drugs exists.

The conclusions based on such evidence can, of course, never be firm, but they provide valuable signals that can prompt more rigorous investigations in the interest of patient safety. In view of such considerations, my own conclusions in my 2007 paper were, I think, correct and are NOT invalidated by my relatively trivial mistakes: spinal manipulation, particularly when performed on the upper spine, has repeatedly been associated with serious adverse events. Currently the incidence of such events is unknown. Adherence to informed consent, which currently seems less than rigorous, should therefore be mandatory to all therapists using this treatment. Considering that spinal manipulation is used mostly for self-limiting conditions and that its effectiveness is not well established, we should adopt a cautious attitude towards using it in routine health care. 

And my conclusions in the abstract have now, I believe, become established wisdom. They are thus even less in jeopardy through my calamitous lapsus or Tuchin’s ‘replication study’: Spinal manipulation, particularly when performed on the upper spine, is frequently associated with mild to moderate adverse effects. It can also result in serious complications such as vertebral artery dissection followed by stroke. Currently, the incidence of such events is not known. In the interest of patient safety we should reconsider our policy towards the routine use of spinal manipulation. 

 

 

Functional Neurology (FN) is an approach used by some chiropractors. One website proudly proclaims that Functional Neurology, sometimes referred to as Chiropractic Neurology, is a term used to describe a variety of evidence-based treatments relating to neurological disorders. And another one informs us that Functional neurology, aka chiropractic neurology, is a healthcare discipline that utilizes neuroplasticity and contemporary clinical neuroscience to both evaluate and rehabilitate patients that suffer from a complex neurological condition or simply want to optimize their performance. A comprehensive neurological examination is performed in order to determine which area of the nervous system is not functioning appropriately. A customized therapy program is then tailored to address each person’s individualized neurological dysfunction.

The specific therapeutic claims that are being made for FN by chiropractors are impressive. The following list is a non-exhaustive attempt to document some of the conditions which functional neurologists claim to be able to treat: ADD/ADHD, Alzheimer’s, Anxiety disorders, Asperger’s Syndrome, Autism, Balance disorders, Blackouts, Blindness, Brain Aging issues, Canal stenosis, Cerebellar disorders,Chronic pain disorders, Cervical myelopathy, Coma, Complex regional pain syndromes, Concentration issues, Depression, Diplopia, Dizziness, Double vision, Dyslexia, Dystonia, Epilepsy, Fainting, Headaches, Heart arrhythmias, Irritable bowel syndrome, Learning difficulties, Memory issues, Mental Health, Migraines, Motion sickness, Movement disorders, Multiple sclerosis, Neglect syndromes, Numbness, Parkinson’s disease, Peripheral neuropathies, Radicular/nerve root conditions, Reflex sympathetic dystrophy, Sexual dysfunction, Sleep apnea, Sleep problems, Snoring, Speech problems, Spinal cord compression, Squints/skew deviations of the eyes, Strokes, Syncope, Tinnitus, Tics, Tourette’s, Tremors, Vertigo and Visual disturbances.

Is any of this backed up by evidence?

A review of FN included 9 articles. The included studies were conducted on adults or children, symptomatic or not, and investigated various interventions consisting of single or multiple stimuli, of varied nature, all primarily said to be provided to stimulate brain areas. Conditions included attention deficit disorders, attention deficit and hyperactivity disorders, autism-spectrum disorders, cortical visual impairment, traumatic brain injury, and migraine. Balance and the “blind spot” were investigated in healthy subjects. Major design and methodological issues were identified in all 9 studies; only 4 were considered as (potentially) appropriate for further scrutiny.

The authors concluded that no robust evidence could be found in relation to the effect or benefit of the tested FN interventions.

In a nutshell: FN is yet another addition to chiro-quackery.

Dr Jens Behnke has attracted my attention several times before (most recently here and here). Today I have decided to admit him into my ‘ALTERNATIVE MEDICINE HALL OF FAME’.

He finds himself in the company of giants:

John Weeks (editor of JCAM)

Deepak Chopra (US entrepreneur)

Cheryl Hawk (US chiropractor)

David Peters (osteopathy, homeopathy, UK)

Nicola Robinson (TCM, UK)

Peter Fisher (homeopathy, UK)

Simon Mills (herbal medicine, UK)

Gustav Dobos (various, Germany)

Claudia Witt (homeopathy, Germany and Switzerland)

George Lewith (acupuncture, UK)

John Licciardone (osteopathy, US)

Why does Behnke deserve this honour?

Because, 4 years ago, he made his doctorate under the supervision of Prof Harald Walach, pseudoscientist of the year 2012 and proven teller of falsehoods?

No, there are better reasons.

On Twitter, Behnke describes himself as a research consultant for homeopathy at the Karl and Veronica Carstens-Foundation: Evidence based medicine, CAM, clinical and basic research, health. The Carstens Stiftung say he is ‘programme director integrative medicine’. On facebook, he is merely ‘ ‘Referent of  ‘Redaktion Natur und Medizin’. And on ‘Research Gate’ he lists 12 areas of skills and expertise:

Evidence Based Medicine
Medical & Health Profession Education
Meta-Analysis
Observational Studies
Science Communication
Social Media
Randomized Control Trials
Clinical Research
Philosophy Of Science
Complementary & Alternative Medicine
Integrative Medicine
Homeopathy

If this is not impressive, I don’t know what is! Particularly, if one knows that he is not a medical doctor at all!!!

So, let’s look at the list to decide whether he deserves the honour of becoming a member of my ‘HALL OF FAME’. Specifically, let’s check how many Medline-listed articles he has to his name in each of the above areas:

Evidence Based Medicine = 0
Medical & Health Profession Education = 0
Meta-Analysis = 0
Observational Studies = 0
Science Communication = 0
Social Media = 0
Randomized Control Trials = 0
Clinical Research = 0
Philosophy Of Science = 0
Complementary & Alternative Medicine = 0e
Integrative Medicine = 0
Homeopathy = 0

(No, you don’t need to praise me for my detailed, time-consuming research. It was not difficult and very quick: Jens Behnke, the ‘research consultant, has precisely zero Medline-listed publications).
So has Behnke ever conducted:

  • a meta-analysis? No
  • an observational study? I don’t think so
  • a randomised trial? No
  • any other clinical research? No

In the past, I tended to admit to my HALL OF FAME mainly those SCAM researchers who had published plenty of papers but had no study to their name that drew a negative conclusion. Behnke is not in that league. He is nevertheless worthy for his highly elaborate concept. Remember, he is a ‘research consultant in homeopathy’, and homeopathy obeys different rules than any other form of quackery. One of its axioms holds that LESS IS MORE. And considering this principle, Behnke surely must be THE expert! No publication, in homeopathic logic, evidently means that he is better than anyone else.

So, a warm welcome to our new member Jens Behnke: MAY YOUR UNPRODUCTIVITY AS A EXPERT IN 12 DIFFERENT FIELDS OF INQUIRY LAST FOR MANY MORE YEARS!

And congratulations also to the Carstens Stiftung who have so far spent 36 000 000 Euro on SCAM-research and pay Behnke’s salary as ‘research consultant’: I am sure you guys deserve him!

PS

In case Dr Behnke reads this: it is an internationally accepted standard of honesty and transparency that someone who has a doctor title and works in or comments on medical matters makes it clear that he/she is not medically trained or experienced, that in fact he/she is not a medical doctor. If not, one might think that this person is deliberately trying to mislead the public.

It seems that some people are pushing the notion that Boiron’s homeopathic product

Oscillococcinum®

might be helpful for the prevention and/or treatment of the Corona virus infection. To get an idea how implausible this assumption is, read my previous post on the subject.

The website of Boiron, the producer of the product, seems undeterred by plausibility and states the following:

Clinical studies show Boiron Oscillococcinum (Oscillo®) reduces the duration and severity of flu-like symptoms when taken at the onset of symptoms.1-2 Oscillo does not cause drowsiness and has no known or reported drug interactions.

Uses*

  • Temporarily relieves flu-like symptoms such as body aches, headache, fever, chills and fatigue
  • Non-drowsy; no drug interactions
  • Easy-to-take, quick-dissolving pellets
  • For everyone 2 years of age and older
  • Make sure your patients always have Oscillococcinum on hand—it works best when taken at the first sign of symptoms. Help your patients feel better before they feel worse.

While this text does not state that Oscillococcinum works for the coronavirus, one could easily read it as implying it, particularly if one also considers this tweet:

Oscillococcinum USA
@OscilloUSA
Getting sick when travelling can ruin the best of vacations. Take non-drowsy Oscillococcinum the moment you feel body aches, headache, fever, chills or fatigue coming on. http://bit.ly/2BGCmCz
________________________________________________________________________________
On the Internet we find many much more direct claims. Take this website, for instance:

The commonly indicated Homeopathic remedies for Coronavirus are: –
• OSCILLOCOCCINUM
• Arsenic Album
• INFLUENZINUM

**However, for best results contact a Qualified Homeopathic doctor so that correct medicines can be prescribed.

And even some politicians promote such irresponsible nonsense.

________________________________________________________________________________

All the claims about Oscillococcinum have one thing in common: they are not evidence based! Any notion that it might work against the coronavirus is pure fantasy. And the above statement by Boiron is based on two cherry-picked studies. The totality of the evidence, however, does not show that Oscillococcinum is effective. The current Cochrane review says about its effectiveness: There is insufficient good evidence to enable robust conclusions to be made about Oscillococcinum(®) in the prevention or treatment of influenza and influenza-like illness. Our findings do not rule out the possibility that Oscillococcinum(®) could have a clinically useful treatment effect but, given the low quality of the eligible studies, the evidence is not compelling. There was no evidence of clinically important harms due to Oscillococcinum(®).

The reason, I guess, why this conclusion is not more forthright stating THERE IS NO GOOD EVIDENCE THAT OSCILLOCOCCINUM HAS ANY EFFECT can be found in the list of conflicts of interest of the paper’s authors:

All three review authors are research‐active in the field of homeopathy. They were members of the International Scientific Committee for Homeopathic Investigations (ISCHI), whose membership also included two employees of Boiron (the manufacturers of Oscillococcinum®), and whose committee activities ceased in July 2013. Progress with the Cochrane Review on Oscillococcinum® was presented briefly at ISCHI meetings in 2010 and 2011. The drafting of this Cochrane Review was carried out independently of those communications and of the authors’ other ongoing research activity. ISCHI has not run or sponsored any research on Oscillococcinum®.

Robert T Mathie: Dr Mathie is Research Development Adviser, British Homeopathic Association. He was a member of the International Scientific Committee on Homeopathic Investigations, which ceased its committee activities in July 2013. Joyce Frye: Part of Dr Frye’s salary was supported by a research grant from the Standard Homeopathic Company, paid to her employer, the Center for Integrative Medicine, Department of Family Medicine, University of Maryland, USA. Support ended in June 2013 when Dr Frye resigned from the University of Maryland. Standard Homeopathic Company does not manufacture Oscillococcinum or any similar product, and had no interest in the outcome of the review. Dr Frye received honoraria from the International Scientific Committee on Homeopathic Investigations, which was dissolved in July 2013. Peter Fisher: I am Expert Adviser on Complementary and Alternative Medicine to the National Institute for Health and Clinical Excellence (NICE), which may take an interest in the evidence in this review. I am Editor in Chief of an international, peer‐reviewed journal dedicated to homeopathy. All payments and reimbursements for lectures have been from universities or professional or learned societies. None of these lectures has been dedicated to the subject of this review. Some meetings have been supported by grants from commercial interests, including the manufacturer of the product that is the subject of the review.

So, to be clear: oscillococcinum does not help against the corona or any other virus. Those who claim otherwise are either mistaken, or have a commercial interest, or both.

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