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1.
Homeopathy ; 110(2): 132-136, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33618380

RESUMO

Thromboinflammation is a still not well-understood phenomenon, which has recently come to the foreground as a function of its relevance in the pathophysiology of coronavirus disease 2019 (COVID-19). The patient described in the present case report exhibited acute fever, giant urticaria, elevated acute phase reactants, and very high d-dimer levels, thus characterizing thromboinflammation. She was diagnosed as a COVID-19 suspect case, which was not confirmed; urticarial vasculitis was ruled out. Homeopathic treatment was started with the earliest clinical manifestations, resulting in rapid and drastic reduction of inflammation and hypercoagulability within the first 12 hours, and full recovery on 10-day follow-up assessment. This case demonstrates the effectiveness of homeopathy in a severe acute disorder, and points to the need to include laboratory testing in homeopathic clinical assessment to achieve an accurate picture of disease, and to avoid the risk of passing over life-threatening disorders.


Assuntos
Venenos de Abelha/uso terapêutico , Abelhas , COVID-19/complicações , Homeopatia , Inflamação/terapia , Trombose/terapia , Idoso , Animais , Proteína C-Reativa/análise , Feminino , Febre/virologia , Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Humanos , Inflamação/virologia , Trombose/virologia , Urticária/virologia
2.
Homeopathy ; 110(2): 76-85, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33348419

RESUMO

BACKGROUND: Complementary and alternative medicine, including homeopathy, is widely used to improve well-being among cancer patients and reduce adverse effects of conventional treatment. In contrast, there are few studies on the use of homeopathic medicines to treat the disease itself. Yet, evidence of possible effectiveness of homeopathic high dilutions in experimental cancer models has been published during the past 20 years. AIM: The aim of the study was to perform a systematic review of fundamental research studies on homeopathic high dilutions in cancer. METHODS: Following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guideline, we conducted a literature search in the database PubMed for original publications, from 2000 to 2018 and in English, on in vitro and in vivo experimental cancer models testing homeopathic high dilutions. RESULTS: Twenty-three articles met the inclusion criteria-14 in vitro, eight in vivo, and one in vitro plus in vivo experimental models. Most studies were from India. Research prominently focused on cytotoxic effects involving apoptotic mechanisms. Intrinsic aspects of homeopathy should be considered in experimental designs to emphasize the specificity of such effects. CONCLUSION: Fundamental research of homeopathy in cancer is still at an early stage and has mainly been performed by a few groups of investigators. The results point to an interference of well-selected homeopathic medicines with cell cycle and apoptotic mechanisms in cancer cells. However, these findings still need independent reproduction.


Assuntos
Materia Medica/uso terapêutico , Modelos Teóricos , Neoplasias/tratamento farmacológico , Antineoplásicos/uso terapêutico , Humanos , Índia
3.
Homeopathy ; 110(1): 36-41, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33482668

RESUMO

BACKGROUND: The reliability of homeopathic prescriptions may increase through resource to objective signs and guiding symptoms with significant positive likelihood ratio (LR). We estimated LR for six objective signs attributed to the homeopathic medicine Natrum muriaticum (Nat-m). METHODS: In this multi-centre observational assessment, we investigated the prevalence of six signs in the general patient population and among good responders to Nat-m in daily homeopathic practice. Next, we calculated LR for these six signs. RESULTS: Data from 36 good responders to Nat-m and 836 general population patients were compared. We found statistically significant positive LR (95% confidence interval) for signs such as lip cracks (1.94; 1.15 to 3.24), recurrent herpes (2.29; 1.20 to 4.37), hairline eruptions (2.07; 1.03 to 4.18), and dry hands (2.13; 1.23 to 3.69). CONCLUSIONS: Objective signs with significant positive LR might increase the reliability of homeopathic prescriptions. Further studies are warranted to confirm the validity of this approach.


Assuntos
Materia Medica/normas , Adulto , Argentina , Brasil , Humanos , Materia Medica/uso terapêutico , Pessoa de Meia-Idade , Países Baixos , Prevalência , Higiene da Pele/métodos , Higiene da Pele/normas , Estomatite Herpética/tratamento farmacológico
4.
Homeopathy ; 110(1): 52-61, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33348418

RESUMO

BACKGROUND: The homeopathic medicines Silicea terra (Sil) and Zincum metallicum (Zinc) modulate macrophage activity and were assessed in an experimental study in-vitro for their effects on macrophage-BCG (Bacillus Calmette-Guérin) interaction. METHODS: RAW 264.7 macrophages were infected with BCG, treated with different potencies of Sil and Zinc (6cH, 30cH and 200cH) or vehicle, and assessed 24 and 48 h later for bacilli internalization, hydrogen peroxide (H2O2) and cytokine production, and lysosomal activity. RESULTS: Treatment with vehicle was associated with non-specific inhibition of H2O2 production to the levels exhibited by uninfected macrophages. Sil 200cH induced significant reduction of H2O2 production (p < 0.001) compared with the vehicle and all other treatments, as well as higher lysosomal activity (p ≤ 0.001) and increased IL-10 production (p ≤ 0.05). Such effects were considered specific for this remedy and potency. The number of internalized bacilli was inversely proportional to Zinc potencies, with statistically significant interaction between dilution and treatment (p = 0.003). Such linear-like behavior was not observed for Sil dilutions: peak internalization occurred with the 30cH dilution, accompanied by cellular degeneration, and IL-6 and IL-10 increased (p ≤ 0.05) only in the cells treated with Sil 6cH. CONCLUSION: Sil and Zinc presented different patterns of potency-dependent effect on macrophage activity. Bacterial digestion and a balanced IL-6/IL-10 production were related to Sil 6cH, though reduced oxidative stress with increased lysosomal activity was related to Sil 200cH. Degenerative effects were exclusively related to Sil 30cH, and potency-dependent phagocytosis was related only to Zinc.


Assuntos
Bacillus/efeitos dos fármacos , Macrófagos/efeitos dos fármacos , Materia Medica/farmacologia , Zinco/farmacologia , Brasil , Humanos , Mycobacterium bovis/efeitos dos fármacos
5.
Homeopathy ; 109(3): 169-175, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32698230

RESUMO

Successful homeopathic prescriptions are based on careful individualization of symptoms, either for an individual patient or collectively in the case of epidemic outbreaks. The ongoing COVID-19 pandemic was initially represented as a severe acute respiratory illness, with eventual dramatic complications. However, over time it revealed to be a complex systemic disease with manifestations derived from viral-induced inflammation and hypercoagulability, thus liable to affect any body organ or system. As a result, clinical presentation is variable, in addition to variations associated with several individual and collective risk factors. Given the extreme variability of pathology and clinical manifestations, a single, or a few, universal homeopathic preventive Do not split medicine(s) do not seem feasible. Yet homeopathy may have a relevant role to play, inasmuch as the vast majority of patients only exhibit the mild form of disease and are indicated to self-care at home, without standard monitoring, follow-up, or treatment. For future pandemics, homeopathy agencies should prepare by establishing rapid-response teams and efficacious lines of communication.


Assuntos
Betacoronavirus , Infecções por Coronavirus/tratamento farmacológico , Homeopatia/métodos , Pneumonia Viral/tratamento farmacológico , COVID-19 , Humanos , Pandemias , SARS-CoV-2
6.
Homeopathy ; 108(1): 12-23, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30290377

RESUMO

INTRODUCTION: According to the "silica hypothesis" formulated to explain homeopathy, the information of starting materials would be transferred to cells by silica nanoparticles detached from the glassware walls by serial dilution and agitation through epitaxy. We compared the biological activity, electrical current and silicon microparticle content (by means of scanning electron microscopy/energy-dispersive X-ray spectroscopy) of high dilutions (HDs) of arsenic prepared in plastic and glass vials to investigate the role of silica in their biological effects in vitro. MATERIALS AND METHODS: Co-cultures of macrophages and yeast (Saccharomyces cerevisiae) were treated with different HDs of arsenic prepared in plastic and glass vials. Macrophage morphology, phagocytosis index, nitric oxide (NO), and cytokine production were evaluated. RESULTS: Measurable amounts of silicon microparticles were detected only in the HDs prepared in glass vials, but ultra-centrifugation eliminated them. Specific and non-specific results were observed. Non-specific pro-inflammatory effects were seen in all dilutions prepared in plastic vials, including elevation of pro-inflammatory cytokines, NO and macrophage phagocytic index. Only the 200th centesimal dilution of arsenic produced specific decrease in interleukin-6 production in macrophages, and it was independent of the vial type or the presence of microparticles of silica in the medicine samples. The nature of the vials had an impact on the electric flow in the respective fluids. CONCLUSION: The non-specific, pro-inflammatory effects might be attributed to organic residuals detached from the vials' plastic walls during manipulation. Instead, specific silica-independent effects of the homeopathic medicine can be attributed to the decrease of interleukin-6 after treatment with the 200th centesimal dilution of arsenic.


Assuntos
Arsenicais/isolamento & purificação , Condutividade Elétrica , Silício/isolamento & purificação , Citocinas/isolamento & purificação , Homeopatia/métodos , Humanos , Microscopia Eletrônica de Varredura/métodos
7.
Homeopathy ; 106(4): 250-259, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29157474

RESUMO

Medicine underwent a major crisis in the 18th century and several approaches, including homeopathy, were formulated to fill the void left by the fall of traditional Galenic medicine. While most of the literature deals with the reasons doctors had to shift to homeopathy, the patients' views became the focus of increasing scholarly attention along the past 20 years. In this article I present and discuss the current knowledge about the socio-demographic characteristics and medical complaints of patients who sought homeopathic care in the early 19th century in both private and institutional settings. The results show that not only patients from the higher and more educated classes sought homeopathic care, but a considerable number of individuals from the middle and lower strata did so too, even though they also had access to conventional hospitals. As to the clinical complaints, the reasons to seek homeopathic care were the typical ones for any general practice or hospital in the period considered.


Assuntos
Medicina Geral/métodos , Homeopatia/história , Medicina Geral/história , História do Século XVIII , Homeopatia/métodos , Humanos
8.
Homeopathy ; 106(2): 114-130, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-28552174

RESUMO

In the present study, we investigated the experimental basis for the indications of homeopathic drug Zincum metallicum. The current body of knowledge about Zinc met has a core composed of pathogenetic and clinical data collected in the 19th century surrounded by layers of clinical observations reported over time. In the description, we prioritized poorly known sources, especially the ones that were never translated from the original German. We also performed quantitative and statistical analysis of repertory data. Through a literature survey and a call to practicing homeopathic doctors from many countries, we were able to put together a relevant case-series that represents homeopathic indications of Zinc.


Assuntos
Homeopatia/história , Alemanha , História do Século XIX , História do Século XX , Humanos , Estados Unidos , Zinco/uso terapêutico
9.
Homeopathy ; 106(1): 27-31, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28325220

RESUMO

BACKGROUND: Resistance to antibiotics is a major public health concern worldwide. New treatment options are needed and homeopathy is one such option. We sought to assess the effect of the homeopathic medicine Belladonna (Bell) and a nosode (biotherapy) prepared from a multi-drug resistant bacterial species, methicillin-resistant Staphylococcus aureus (MRSA), on the same bacterium. METHODS: Bell and MRSA nosode were prepared in 6cH and 30cH potencies in 30% alcohol and sterile water, according to the Brazilian Homeopathic Pharmacopeia and tested on MRSA National Collection of Type Cultures (NCTC) 10442. We assessed in vitro bacterial growth, deoxyribonuclease (DNAase) and hemolysin activity, and in vitro bacterial growth in combination with oxacillin (minimum inhibitory concentration - MIC). All values were compared to control: 30% alcohol and water. RESULTS: In vitro growth of MRSA was statistically significantly inhibited in the presence of Bell and nosode 6cH and 30cH compared to controls (p < 0.0001); and with combination of Bell or nosode 6cH and 30cH and oxacillin (p < 0.001). Bell 30cH and nosode 6cH and 30cH significantly decreased bacterial DNAse production (p < 0.001) and reduced red blood cell lysis. CONCLUSIONS: Cultures of MRSA treated with Belladonna or MRSA nosode exhibited reduced growth in vitro, reduced enzymatic activity and became more vulnerable to the action of the antibiotic oxacillin. Further studies are needed on the biomolecular basis of these effects.


Assuntos
Anti-Infecciosos/farmacologia , Homeopatia , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Oxacilina/farmacologia , Preparações de Plantas/farmacologia , Atropa belladonna , Relação Dose-Resposta a Droga , Quimioterapia Combinada , Humanos , Materia Medica , Resistência a Meticilina , Staphylococcus aureus Resistente à Meticilina/fisiologia , Testes de Sensibilidade Microbiana , Oxacilina/uso terapêutico
10.
Homeopathy ; 105(2): 180-5, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27211325

RESUMO

BACKGROUND AND OBJECTIVES: Parental refusal to vaccinate is a cause of serious concern. Use of homeopathy is believed to be a relevant reason for parents to refuse to vaccinate. However, vaccination is one of the main gaps dividing between medically qualified or not homeopathic practitioners. The present study sought to investigate the attitude of homeopathic doctors towards vaccination and associated variables. METHODS: An international online survey was conducted with homeopathic doctors by means of an anonymous self-reported questionnaire in Portuguese or Spanish. Questions investigated sociodemographic and professional characteristics, overall opinion on vaccination and on some specific vaccines. RESULTS: A total of 512 responses were obtained, 77.5% of respondents were from Latin American countries, 16.8% from Spain, with small numbers from several other countries. About 75.6% of the respondents considered vaccination safe, effective and necessary, while 12.5% stated they would not recommend vaccination under any circumstance. The variables significantly correlated with positive attitude towards vaccination were: working in the public health system (p=0.04) and homeopathy not the main medical activity (p=0.005). Homeopaths from Brazil, where homeopathy is officially accredited, were more favorable to vaccination compared to respondents from countries where homeopathy has inferior status (p<0.001). CONCLUSION: The results show that there is no contradiction between homeopathy and primary prevention by means of vaccination.


Assuntos
Homeopatia , Padrões de Prática Médica , Vacinação/estatística & dados numéricos , Brasil , Criança , Serviços de Saúde da Criança , Humanos , Inquéritos e Questionários
11.
Homeopathy ; 105(3): 280-285, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27473550

RESUMO

Facing claims for and against the scientific status of homeopathy, one is entitled to ask: is there a scientific model for homeopathy? In this study we reconstructed the model put forward by Hahnemann. The results showed that it was essentially based on the assumption of a 'vital force' exclusive to living beings. While the vital force was a basic element of 18th-century science, the existence of such a sui generis force of nature was refuted with the formulation of the law of the conservation of energy by mid-19th century. As a function of that fact for homeopathic theory, we discuss the history of the rise and demise of the theory of the vital force from the last quarter of the 18th century to 1830. Finally, we call the attention to the paradigm shift biology underwent starting at the end of the 19th century as the framework for contemporary views on the functioning of living beings and consequently, of the effects of pharmacological agents on them.


Assuntos
Homeopatia/história , Modelos Teóricos , História do Século XVIII , História do Século XIX , História do Século XX
12.
Homeopathy ; 101(2): 129-37, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22487373

RESUMO

This paper begins from a discussion of the terms currently applied to the preparations used in homeopathic practice and relates them to the names given to them by Hahnemann, the founder of homeopathy. The latter were directly related to the notion of matter Hahnemann held, this is discussed as it evolved from the earliest sources to the sixth and final edition of the Organon of Medicine, through all the editions of this work as well as many other hitherto rarely explored sources. This review shows that Hahnemann moved conceptually within the field of concepts of late 18th- early 19th century science. This is only natural, and, a legitimate object for studies of the history of science and medicine.


Assuntos
Homeopatia/história , Materia Medica/administração & dosagem , Farmacopeias Homeopáticas como Assunto/história , História do Século XVIII , História do Século XIX , Humanos
13.
Homeopathy ; 100(3): 168-74, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21784334

RESUMO

Blisters are skin lesions characterized by accumulation of fluid between the layers of the skin. Their severity varies from the common blisters caused by friction to severe autoimmune and congenital bullous disorders, some of them currently without treatment in conventional medicine or requiring drugs with potentially severe side-effects. This article reports cases of blistering diseases successfully treated with homeopathic medicines, which represent an alternative for the treatment of such disorders.


Assuntos
Dermatite Atópica/tratamento farmacológico , Homeopatia/métodos , Extratos Vegetais/administração & dosagem , Ranunculus , Dermatopatias Vesiculobolhosas/tratamento farmacológico , Adulto , Vesícula/tratamento farmacológico , Diagnóstico Diferencial , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Penfigoide Bolhoso/tratamento farmacológico , Pênfigo/tratamento farmacológico , Resultado do Tratamento
14.
Homeopathy ; 100(4): 264-9, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21962202

RESUMO

Epidermolysis bullosa (EB) is a group of rare genetic disorders characterized by recurrent blistering as a result of even minor traction of epithelial lined tissues, most remarkably the skin. Associated morbidity is serious for all patients affected due to the presence of large areas of denudated skin thus susceptible to infection. There is currently no available treatment in conventional medicine. This article reports the case of 3 children successfully treated with individualized homeopathic medicines.


Assuntos
Epidermólise Bolhosa/diagnóstico , Epidermólise Bolhosa/tratamento farmacológico , Fitoterapia , Extratos Vegetais/uso terapêutico , Plantas Medicinais , Pré-Escolar , Diagnóstico Diferencial , Esquema de Medicação , Epidermólise Bolhosa/patologia , Feminino , Homeopatia , Humanos , Masculino , Extratos Vegetais/administração & dosagem , Soluções
15.
Hist Cienc Saude Manguinhos ; 26(4): 1281-1297, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31800842

RESUMO

The comparative approach has been advocated to overcome some flaws inherent to case studies. Here, the spread of homeopathy in the early nineteenth century is addressed through a comparison of the cases of Sweden and Brazil, where homeopathy met diametrically opposed fates. The parameters used for the comparison are the standard for studies on the early spread of homeopathy, such as the concept of the "introducer," and reception by the medical and academic community, the government, and society at large. The results suggest that analysis of contexts, determinants, and the interactions of practitioners and institutions representing different health care approaches, whether dominant or alternative, seems to provide a more accurate picture of different moments in the global history of medicine.


Assuntos
Homeopatia/história , Atitude do Pessoal de Saúde/etnologia , Atitude Frente a Saúde/etnologia , Brasil , Comparação Transcultural , História do Século XIX , Médicos/história , Suécia
16.
Homeopatia Méx ; (n.esp): 75-87, feb. 2023.
Artigo em Espanhol | LILACS, HomeoIndex (homeopatia) | ID: biblio-1416728

RESUMO

Los efectos de las diluciones homeopáticas altas (HD, por sus siglas en inglés) son controvertidos debido a que superan el número de Avogadro. Objetivo: Realizar una revisión de la literatura sobre los efectos de las HD sobre los modelos in vitro. Métodos: Se realizó una búsqueda sistemática en la base de datos PubMed de estudios que evaluaran las HD simples sobre modelos in vitro, publicados de 2007 en adelante. Resultados: 28 publicaciones cumplieron con los criterios de inclusión/exclusión. 26 estudios mostraron efectos evidentes de las HD simples sobre modelos in vitro. La mayor parte de tales estudios fueron realizados en países en donde la homeopatía ha alcanzado un alto nivel de institucionalización. Conclusiones: Los modelos in vitro evidencian de forma clara la actividad biológica de las HD superiores al número de Avogadro y dan cuenta de los efectos encontrados en la práctica clínica. La mayor parte de los estudios fueron realizados en países en donde la homeopatía es reconocida oficialmente, lo cual facilita el acceso a recursos para el desarrollo de la investigación.


the effects of homeopathic high dilutions (HDs) are controversial because they exceed Avogadro's number. Aim: to perform a literature review on the effects of HDs on in vitro models. Methods: a systematic search was performed in database PubMed for studies assessing simple HDs on in vitro models published from 2007 onward. Results: 28 publications met the inclusion/exclusion criteria; 26 studies demonstrated patent effects of simple HDs on in vitro models; most such studies were conducted in countries where homeopathy attained a high level of institutionalization. Conclusions: in vitro models patently evidence biological activity of HDs above Avogadro's number and account for effects found in clinical practice. Most studies were conducted in countries where homeopathy is officially recognized, which facilitates access to resources for the development of research.


Assuntos
Dinamização , Pesquisa Homeopática Básica
17.
Homeopatia Méx ; (n.esp): 101-111, feb. 2023. tab
Artigo em Espanhol | LILACS, HomeoIndex (homeopatia) | ID: biblio-1416734

RESUMO

Se considera que las revisiones sistemáticas y estudios clínicos aleatorizados (RCT) presentan el nivel de evidencia más alto. Objetivo: Realizar una revisión descriptiva de las revisiones sistemáticas y estudios clínicos controlados aleatorizados (RCT, por sus siglas en inglés) sobre la efectividad y eficacia de la homeopatía. Métodos: Los datos del reporte publicado por la Liga Medicorum Homeopathica Internationalis (LMHI) en 2014 fueron actualizados mediante una búsqueda en la base de datos PubMed. Resultados: Se localizaron 7 revisiones sistemáticas con meta-análisis, 6 de las cuales concluyeron que los efectos de la homeopatía no son compatibles con el efecto placebo; sólo una revisión sistemática llegó a la conclusión opuesta, aunque fue severamente criticado debido a sus errores metodológicos. Un total de 19 RCT fueron publicados a lo largo del periodo analizado. El 84.2% tuvo por lo menos un resultado positivo. Conclusiones: Con base en las evidencias disponibles del más alto nivel, no es posible afirmar que los efectos de la homeopatía son exclusivamente un efecto placebo. Por el contrario, se han detectado efectos específicos en varios estudios.


Systematic reviews and randomized clinical trials (RCT) are considered to have the highest level of evidence. Aim: To perform a descriptive review of systematic reviews and RCT on the effectiveness and efficacy of homeopathy. Methods: Data from the report published by Liga Medicorum Homeopathica Internationalis (LMHI) in 2014 were updated by means on a search conducted in database PubMed. Results: 7 systematic reviews with meta-analysis were located, 6 of them concluded that the effects of homeopathy are not compatible with placebo effect; only 1 systematic review arrived to the opposite conclusion, but was severely criticized due to methodological flaws. A total of 19 RCT were published along the analyzed period; 84.2% had at least one positive outcome. Conclusions: Based on the available evidences of the highest level it is not possible to assert that the effects of homeopathic are exclusively placebo effect. On the opposite, specific effects were detected in several studies.


Assuntos
Pesquisa Homeopática Básica , Resultado do Tratamento
18.
Exp Ther Med ; 13(6): 2723-2740, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28596809

RESUMO

Mistletoe (Viscum album L.) has been used as complementary anticancer treatment for ~100 years. Although the clinical efficacy of mistletoe in cancer and associated survival benefits remain contested, several studies point to its effectiveness and others have reported antitumor and immunomodulatory properties. In the present review, a search was conducted for original articles reporting the outcomes of treatments for experimental animal tumors with mistletoe. The inclusion criteria were: Publication in English, from 1996 onwards and in peer-reviewed journals included in the database PubMed. The parameters analyzed were: Provenance and time of publication, rationale, methods (animal species used, mistletoe preparation, treatment protocol, tumor lineage, blinding, randomization, controls and concomitant treatments), outcomes and investigated mechanisms of action. A total of 37 studies met the inclusion criteria. The quality of the studies was adequate in the terms of sample size and use of controls, and the only animal species employed were mice and rats. However, few studies reported having performed random allocation and none reported blinding. There was wide variation in the type and preparation of mistletoe used, route of administration, regimen, tumor type and the mechanism of action assessed. A temporal trend was identified; earlier studies sought to establish the antitumor effect of mistletoe and its possible mechanisms, cytotoxicity and immunomodulation in particular, whereas the later ones tended to focus more on biologically active principles, genomics and oxidative stress. A total of 32/37 studies reported an antitumor effect, 3 of which had mixed results. A total of 2 studies did not detect any antitumor effect and a further 2 found stimulation of tumor growth in the treated groups. One study did not assess antitumor effects, investigating immunomodulation action instead. The quality of the studies was satisfactory and the majority reported positive outcomes. Nevertheless, there is a great deal of methodological heterogeneity among the studies, which precludes conclusive comparisons. Based on these results, the present authors strongly suggest developing guidelines for reporting in vivo mistletoe cancer treatment experiments.

19.
Hist Cienc Saude Manguinhos ; 23(3): 779-98, 2016.
Artigo em Português | MEDLINE | ID: mdl-27438734

RESUMO

Homeopathy began to spread soon after it was formulated by Samuel Hahnemann in the early 1800s, reaching the Southern Cone in the 1830s. In processes of this kind, one figure is often cited as being responsible for introducing it, often attaining quasi-mythical status. Little is known, however, about how homeopathy reached Argentina at that time. Through archival research, we discovered that medical and lay homeopaths circulated between Rio de Janeiro and Buenos Aires. Given the well-known proselytizing of the circles gravitating around lay homeopaths B. Mure and J.V. Martins in Rio de Janeiro, the documents indicate that this movement actually went as far as Argentina, which had not been confirmed until now.


Assuntos
Homeopatia/história , Argentina , Brasil , Documentação/história , História do Século XIX , Humanos , Publicações/história
20.
Hist. ciênc. saúde-Manguinhos ; 26(4): 1281-1297, out.-dez. 2019.
Artigo em Inglês | LILACS | ID: biblio-1056269

RESUMO

Abstract The comparative approach has been advocated to overcome some flaws inherent to case studies. Here, the spread of homeopathy in the early nineteenth century is addressed through a comparison of the cases of Sweden and Brazil, where homeopathy met diametrically opposed fates. The parameters used for the comparison are the standard for studies on the early spread of homeopathy, such as the concept of the "introducer," and reception by the medical and academic community, the government, and society at large. The results suggest that analysis of contexts, determinants, and the interactions of practitioners and institutions representing different health care approaches, whether dominant or alternative, seems to provide a more accurate picture of different moments in the global history of medicine.


Resumo A abordagem comparativa foi adotada com o intuito de suplantar algumas falhas inerentes aos estudos de caso. Nela, a difusão da homeopatia no início do século XIX é tratada por meio de uma comparação entre casos da Suécia e do Brasil, onde a homeopatia encontrou destinos diametralmente opostos. Os parâmetros usados para a comparação são padrão para estudos sobre o início da expansão da homeopatia, como o conceito de "introdutor", e a aceitação por parte de governo, comunidades médica e acadêmica, e sociedade como um todo. Os resultados sugerem que a análise de contextos, de determinantes, e das interações de médicos e instituições representando diferentes perspectivas de tratamento médico, fossem elas dominantes ou alternativas, parecem oferecer uma análise mais precisa de diferentes momentos da história global da medicina.


Assuntos
História do Século XIX , Homeopatia/história , Médicos/história , Suécia , Brasil , Atitude do Pessoal de Saúde/etnologia , Atitude Frente a Saúde/etnologia , Comparação Transcultural
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