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2.
Integr Med Res ; 12(1): 100920, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36684827

ABSTRACT

Background: This study aimed to identify use of various treatments and their association with the use of antibiotics and patient reported clinical recovery in Chinese adults with acute cough. Methods: An online survey recruiting people who had recently experienced cough was conducted. Their sociodemographic, clinical characteristics, treatments received and their perceived changes in symptoms were collected. Factors influencing avoidance of antibiotics and improvement in symptoms were explored. Results: A total of 22,787 adults with recent acute cough completed the questionnaire, covering all 34 province-level administrative units in China. Most respondents were male (68.0%), young (89.4%, aged 18-45), educated to university/degree or postgraduate level (44.6%), with a median cough severity of 6/10 on a numerical rating scale. Nearly half of the participants (46.4%) reported using antibiotics, among which 93.1% were for presumed upper respiratory tract infections (URTIs). Pharmacies (48.8%) were the most common source of antibiotics. Fewer patients took antibiotics after taking CHM (14.9%), compared to those who started with home remedies (18.0%), or allopathic non-antibiotic medication (25.0%). Antibiotics, allopathic non-antibiotic medications, CHM and home remedies were all perceived beneficial in relieving cough. Conclusions: Chinese adult responders report use of a considerable variety of treatments alone or in combination for acute cough. Patient-reported clinical recovery was similar regardless of treatment. There is likely a high proportion of inappropriate use of antibiotics for treatment of simple acute cough. As the majority of respondents did not use antibiotics as a first-line, and use of CHM was associated with relief of cough symptoms and reduction in the use of antibiotics, this presents an important opportunity for prudent antibiotic stewardship in China.

3.
Front Med (Lausanne) ; 9: 965651, 2022.
Article in English | MEDLINE | ID: mdl-36213650

ABSTRACT

Background: This study aimed to explore individual prevalence of respiratory symptoms and to describe the Korean population's treatment approaches, preventive health behaviors, and mental health conditions during the pandemic. Methods: We analyzed responses from an online nationwide survey, conducted between February 2021 to May 2021, about people's experiences during the pandemic. Statistical analysis was also performed to see if there were any significant differences in treatment and prevention strategies between different groups of respondents (between those had respiratory symptoms, compared with those who did not, and between those tested positive for COVID-19, compared with those who did not). Results: A total of 2,177 survey respondents completed the survey and, of these, only 142 had experienced symptoms. The most frequently reported respiratory infections related symptoms were runny or blocked nose (47.6%), cough (45.5%), fever (44.1%), sore throat (42.0%), and fatigue (30.1%). More than half of the respondents (53.1%) used complementary and alternative medicine (CAM) approaches as means of preventive measures. In terms of preventive behaviors, the more emphasized behaviors were mask-wearing (58.9%) and hand-washing after coming home (42.7%). The majority of the respondents (64.9%) did not show signs of mental health issues. Conclusion: In South Korea, conventional medicine was mainly used for COVID-19 treatment whereas CAM was commonly used as preventive measures. COVID-19 was also found to have less impact on the general population's mental health. The findings of this study may shed light on how the pandemic impacted the general population.

4.
Infect Drug Resist ; 15: 3087-3095, 2022.
Article in English | MEDLINE | ID: mdl-35734537

ABSTRACT

Background: With the problems of increasing levels of drug resistance and difficulties to afford and access effective antimalarial drugs in poor and remote areas, herbal medicines could be an important and sustainable source of treatment. Argemone mexicana L. (AM) is a medicinal plant known long ago in several countries for treatment of numerous diseases including malaria. The aim of this study was to conduct a survey on the use of AM in the prevention and treatment of uncomplicated malaria in selected districts of Jimma Zone, Oromia Regional state, Ethiopia. Methods: A community-based cross-sectional study was conducted in two selected districts in Jimma Zone, southwest Ethiopia. In total, 552 participants from 17 kebeles (villages/communities) and 18 traditional healers of the districts were interviewed. Data collection was conducted from April 27 to May 18, 2020 using pre-tested structured questionnaires. The data were analyzed using Epi Info 7.0 and the descriptive statistics were used to summarize the results. Results: The study indicated that AM is available, known by 39.8% of the respondents and used for prevention and treatment of malaria by 5.7% of the population. All traditional healers interviewed knew the plant, and 44.4% use it for treatment of malaria. In addition, AM is especially used to treat malaria, amoebiasis, diarrhea, cough, and tuberculosis. Conclusion: The availability and use of AM to treat malaria was verified in both community and traditional healers. AM, which was found effective as antimalarial plant in high Plasmodium falciparum endemicity in Mali, is also well known and accepted in these areas of Ethiopia for the treatment of malaria. Further research is needed to assess wether AM is also effective against malaria in Ethiopia where P. vivax and P. falciparum coexist.

5.
Front Pharmacol ; 12: 777561, 2021.
Article in English | MEDLINE | ID: mdl-34899340

ABSTRACT

Aims: To rank the effectiveness of medicinal plants for glycaemic control in Type 2 Diabetes (T2DM). Methods: MEDLINE, EMBASE, CINAHL and Cochrane Central were searched in October 2020. We included meta-analyses of randomised controlled clinical trials measuring the effectiveness of medicinal plants on HbA1c and/or Fasting Plasma Glucose (FPG) in patients with T2DM. Results: Twenty five meta-analyses reported the effects of 18 plant-based remedies. Aloe vera leaf gel, Psyllium fibre and Fenugreek seeds had the largest effects on HbA1c: mean difference -0.99% [95% CI-1.75, -0.23], -0.97% [95% CI -1.94, -0.01] and -0.85% [95% CI -1.49, -0.22] respectively. Four other remedies reduced HbA1c by at least 0.5%: Nigella sativa, Astragalus membranaceus, and the traditional Chinese formulae Jinqi Jiangtang and Gegen Qinlian. No serious adverse effects were reported. Several other herbal medicines significantly reduced FPG. Tea and tea extracts (Camellia sinensis) were ineffective. However, in some trials duration of follow-up was insufficient to measure the full effect on HbA1c (<8 weeks). Many herbal remedies had not been evaluated in a meta-analysis. Conclusion: Several medicinal plants appear to be as effective as conventional antidiabetic treatments for reducing HbA1c. Rigorous trials with at least 3 months' follow-up are needed to ascertain the effects of promising plant-based preparations on diabetes.

6.
Integr Med Res ; 10: 100798, 2021.
Article in English | MEDLINE | ID: mdl-34692409

ABSTRACT

BACKGROUND: We aimed to investigate use of infection control behaviours, preventative and therapeutic interventions, and outcomes among respondents to an online survey during the COVID-19 pandemic in China. METHODS: The survey was designed by an international team, translated and adapted to simplified Chinese, including 132 kinds of traditional Chinese medicine (TCM) preparation recommended by guidelines. It was distributed and collected from February to May 2021, with data analysed by WPS spreadsheet and wjx.cn. Descriptive statistics were used to describe demographics and clinical characteristics, diagnosis, treatments, preventative behaviours and interventions, and their associated outcomes. RESULTS: The survey was accessed 503 times with 341 (67.8%) completions covering 23 provinces and four municipalities in China. Most (282/341, 82.7%) respondents reported no symptoms during the pandemic and the majority (290/341, 85.0%) reported having a SARS-CoV-2 PCR test at some point. Forty-five (13.2%) reported having a respiratory infection, among which 19 (42.2%) took one or more categories of modern medicine, e.g. painkillers, antibiotics; 16 (35.6%) used TCM interventions(s); while seven respondents combined TCM with modern medicine. All respondents reported using at least one behavioural or medical approach to prevention, with 22.3% taking TCM and 5.3% taking modern medicines. No respondents reported having a critical condition related to COVID-19. CONCLUSION: We found evidence of widespread use of infection control behaviours, modern medicines and TCM for treatment and prevention of COVID-19 and other respiratory symptoms. Larger scale studies are warranted, including a more representative sample exploring TCM preparations recommended in clinical guidelines.

7.
Health Equity ; 5(1): 310-315, 2021.
Article in English | MEDLINE | ID: mdl-34036214

ABSTRACT

Purpose: The prevalence of head lice in poor rural communities and urban slums is estimated to be between 28% and 43% in Brazil, respectively. Children are among the most affected, often in clusters within schools. We launched a program intending to tackle the social stigma associated with head lice using scientific information and a local traditional remedy as a way to lower the prevalence of head lice in a low-resource community. Methods: A program involving the entire school community and the teachers addressed how to treat head lice and avoid new infestations. An affordable solution widely used in traditional Brazilian medicine was provided for the ones infested. Evaluation of the outcome was based on direct observation and was designed as a satisfaction survey. The study complied with the criteria for Standards for Reporting Qualitative Research (SRQR). Results: Two hundred and eighty participants, including parents and siblings of the school children, took part in the program. Among them, 24% (N=67) had head lice, with girls representing 85% of cases; 74.7% of participants infested with head lice were between 4 and 10 years old; 55.2% (N=37) of participants infested showed no signs of nits or adult lice after the program. Conclusions: This experience suggests that the use of playful activities associated with a well-known and accessible local product to treat head lice in low-income families gathered a high degree of community adherence and may be an important tool in overcoming health inequalities.

8.
J Hum Hypertens ; 35(9): 800-808, 2021 09.
Article in English | MEDLINE | ID: mdl-32948827

ABSTRACT

Hibiscus sabdariffa L. (local names: bissap, karkade) and Combretum micranthum (kinkeliba) are widely known in traditional medicines and popular beliefs for their antihypertensive effect. This study assessed the clinical effectiveness of these two plants in the galenic forms of tablet and brew (decoction) in noncomplicated hypertensive patients. In total, 219 hypertensive patients with systolic blood pressure (SBP) between 140 and 180 mmHg and/or diastolic blood pressure (DBP) between 90 and 110 mmHg, without cardiovascular or renal complications, were involved in a multicentric randomized clinical trial in Senegal comparing five treatment regimens: bissap tablets (2 × 375 mg/day), bissap brew (10 g of calyx/day), kinkeliba tablets (2 × 200 mg/day), kinkeliba brew (10 g of leaves/day), and captopril (2 × 50 mg/day) as control. During the 6 months' follow-up, a significant and equivalent decrease of SBP was observed with the herbal drug approach (-19.5 ± 16.1 mmHg, p < 0.001) and control group (-19.7 ± 16.7, p < 0.001). Regarding the galenic forms, the brews tended to be slightly more effective than tablets (reduction of SBP: -20.7 ± 15.1 mmHg vs -18.7 ± 16.7). The rates of clinically significant effectiveness (decrease in SBP ≥ 10 mmHg) were 75%, 67%, and 65% with bissap, kinkeliba, and captopril, respectively. After 6 months, target blood pressure of <140/90 mmHg was attained by 49% of patients with bissap, 51% with kinkeliba and 40% with captopril. Bissap and kinkeliba appeared, at doses utilized, to be as effective as captopril over the 6 months' follow-up. In subsequent studies, brews might be started with a lower dosage.


Subject(s)
Combretum , Hibiscus , Hypertension , Antihypertensive Agents/pharmacology , Antihypertensive Agents/therapeutic use , Blood Pressure , Humans , Hypertension/drug therapy , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , Randomized Controlled Trials as Topic , Tablets/pharmacology
9.
J Altern Complement Med ; 25(12): 1200-1205, 2019 Dec.
Article in English | MEDLINE | ID: mdl-31599646

ABSTRACT

Objectives: To assess the use of Hibiscus sabdariffa (HS), known as karkade in Jordan, in cases of uncontrolled hypertension, either with or without medication, as validated by several clinical trials. Design: A multicentric pilot clinical study. Location: Outside a refugee camp in Jordan. Subjects: Thirty-eight participants with blood pressure (BP) above 140/90 mmHg consumed H. sabdariffa tea. Intervention: Consumption of karkade tea containing 10 g of HS/0.5 L daily. This dosage was increased to 15 g of HS/1 L and to 20 g of HS/1 L during the second and third weeks, respectively, if their BP was still high. Outcome measurements: The primary outcome measurement was blood measurement taken once a week. Secondary outcome measurements were satisfaction, possible side effects, and interactions with other medications. Results: Of the 38 participants, 29 finished the program, 72% of whom were taking antihypertensive medication due to uncontrolled hypertension and 28% of whom were not. H. sabdariffa was generally well tolerated: 38% of participants reached the target BP at the end of the study and 65% saw their systolic BP decrease by at least 10 mmHg. Conclusion: H. sabdariffa (karkade) is generally well tolerated and seems to be helpful in treating uncontrolled hypertension, with or without medication.


Subject(s)
Antihypertensive Agents/therapeutic use , Hibiscus , Hypertension/drug therapy , Plant Extracts/therapeutic use , Adult , Aged , Antihypertensive Agents/pharmacology , Blood Pressure/drug effects , Female , Humans , Jordan , Male , Middle Aged , Pilot Projects , Plant Extracts/pharmacology
10.
Malar J ; 17(1): 451, 2018 Dec 05.
Article in English | MEDLINE | ID: mdl-30518377

ABSTRACT

BACKGROUND: In Ethiopia, medicinal plants have been used to treat different diseases, including malaria, for many centuries. People living in rural areas are especially noted for their use of medicinal plants as a major component of their health care. This study aimed to study treatment-seeking and prioritize plants/plant recipes as anti-malarials, in Dembia district, one of the malarious districts in Northwest Ethiopia. METHODS: Parents of children aged under 5 years who had had a recent episode of fever were interviewed retrospectively about their child's treatment and self-reported outcome. Treatments and subsequent clinical outcomes were analysed using Fisher's exact test to elicit whether there were statistically significant correlations between them. RESULTS AND DISCUSSION: Of 447 children with malaria-like symptoms, only 30% took the recommended first-line treatment (ACT) (all of whom were cured), and 47% took chloroquine (85% cured). Ninety-nine (22.2%) had used medicinal plants as their first-choice treatment. Allium sativum (Liliaceae), Justicia schimperiana (Acanthaceae), Buddleja polystachya (Scrophulariaceae) and Phytolacca dodecandra (Phytolaccaceae) were the most frequently used. Justicia schimperiana was the one associated with the best clinical outcomes (69% self-reported cure rate). However, the difference in clinical outcomes between the plants was not statistically significant. CONCLUSION: In this study, only 30% of children took the recommended first-line treatment. 22% of children with presumed malaria were first treated with herbal medicines. The most commonly used herbal medicine was garlic, but J. schimperiana was associated with the highest reported cure rate of the plants. Further research is warranted to investigate its anti-malarial properties.


Subject(s)
Antimalarials/therapeutic use , Malaria/drug therapy , Malaria/epidemiology , Medicine, African Traditional , Plant Extracts/therapeutic use , Child, Preschool , Ethiopia/epidemiology , Humans , Infant , Infant, Newborn , Phytotherapy , Retrospective Studies , Treatment Outcome
11.
J Ethnopharmacol ; 205: 116-122, 2017 Jun 09.
Article in English | MEDLINE | ID: mdl-28478093

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Can a medicinal plant be useful when standard modern treatment is insufficient? After a population survey in the Republic of Palau (retrospective treatment-outcome study, following the reverse pharmacology approach) on local treatments and associated outcomes for diabetes, a traditional drink made with Phaleria nisidai Kaneh and several other plants called "Delal A Kar", (meaning "mother of medicine") appeared as a promising therapy. This is the first clinical study on a standardized version of "Delal A Kar" called DAK. AIMS/HYPOTHESIS: This is a study of the effect of DAK as adjuvant therapy when diabetes control is insufficient. METHODS: In this randomized, double blind, crossover study conducted in Koror, Palau, DAK or placebo was assigned to 68 patients with type II diabetes treated with oral hypoglycemic agents and with insufficient glycaemic control. All patients received instructions on how to improve their diet and a home glucometer for blood glucose follow-up. RESULTS: Fifty-five patients completed the study and significant improvements were observed in both groups over the 12 weeks follow-up period: weight decreased an average of 2 to -4.5 pounds (p<0,001) and HbA1C also decreased from 9.7% to 7.8% (p<0,001), with a consistent trend toward better outcomes after DAK, as compared to placebo. The average effect of Ongael was 0.5% (SD 2.5) decrease of HbA1C. Furthermore, seventy-five percent (41/55) of the patients reduced their HbA1C by at least 0.7% at 12 weeks. CONCLUSION: The observed trends in this trial suggest that poorly controlled diabetic patients improved their control of diabetes within 12 weeks when drinking DAK for at least 6 weeks. The drink DAK, in addition to the usual prevention activities of special diet and physical exercise, was followed by improvement of diabetes control (HbA1C) and decrease of blood pressure and weight. TRIAL REGISTRATION: The study protocol was approved by the Institutional Ethical Committee and registered by international Australia and New Zealand trial registry (Request Number: 369395) FUNDING: Pacific Academic Institute for Research office fund, Belau Medical Clinic, The Environment, Inc, Antenna Foundation, Grandjean and Michèle Berset funds and the Weil Foundation.


Subject(s)
Diabetes Mellitus, Type 2/drug therapy , Hypoglycemic Agents/pharmacology , Plant Preparations/pharmacology , Aged , Diabetes Mellitus, Type 2/epidemiology , Double-Blind Method , Glycated Hemoglobin/metabolism , Humans , Hypoglycemic Agents/chemistry , Medicine, Traditional , Middle Aged , Molecular Structure , Palau/epidemiology , Plant Preparations/chemistry , Treatment Outcome , Xanthones/chemistry , Xanthones/pharmacology
12.
J Hum Hypertens ; 32(1): 75-81, 2017 12.
Article in English | MEDLINE | ID: mdl-29311704

ABSTRACT

Medicinal plants are widely used as a first-line therapy for hypertension, often without comparative clinical data. A prospective, randomized controlled trial was conducted to assess efficacy of Combretum micranthum (kinkeliba) and Hibiscus sabdariffa (bissap), in the galenic form of capsules of plant powder, on blood pressure in adult patients with non-complicated hypertension ( > 140/90 mm Hg). One hundred and twenty five patients were randomly allocated into group 1 (kinkeliba leaves 190 mg × 2/day), or group 2 (bissap calyx 320 mg × 2/day), or group 3 (ramipril 5 mg /day) during four consecutive weeks. Blood and urinary samples were collected on day 0 and 28 while patients' blood pressure was measured weekly. In all three groups SBP and DBP decreased over 3 weeks of treatment (P < 0.001). For SBP, mean decrease was higher with ramipril (-16.7 ± 8.4 mm Hg) than with kinkeliba (-12.2 ± 6.6 mm Hg, P = 0.016) and bissap (-11.2 ± 3.3 mm Hg, P = 0.001). For DBP, mean decrease with ramipril (-6.7 ± 3.6 mm Hg) was more important than with kinkeliba (-5.0 ± 3.0 mm Hg, P = 0.011) but not statistically different to bissap group (-6.0 ± 4.7 mm Hg, P = 0.271). A significant natriuretic effect was observed in the kinkeliba and bissap groups but not in patients under ramipril treatment. At the end of the four weeks, 39% [95% CI: 25.7-54.3] of patients in the ramipril group, 37% [95% CI: 23.6-51.9] of patients in the kinkeliba group and 21% [95% CI: 11.7-35.9] of those taking bissap had normalized their BP.


Subject(s)
Combretum , Hibiscus , Hypertension/drug therapy , Medicine, African Traditional , Phytotherapy , Plant Extracts/therapeutic use , Adult , Aged , Aged, 80 and over , Antihypertensive Agents/therapeutic use , Blood Pressure/drug effects , Female , Humans , Male , Middle Aged , Plant Extracts/pharmacology , Prospective Studies , Ramipril/therapeutic use
13.
Rev Infirm ; (220): 31-2, 2016 Apr.
Article in French | MEDLINE | ID: mdl-27063880

ABSTRACT

More and more research is being carried out into complementary medicines. It is no longer possible to say that these treatments have no scientific basis, as for some, their efficacy has been proven by clinical studies. Health services must move beyond ideological arguments and integrate safe and cost-effective complementary medicines.


Subject(s)
Complementary Therapies , Complementary Therapies/organization & administration , Humans
14.
J Ethnopharmacol ; 176: 281-5, 2015 Dec 24.
Article in English | MEDLINE | ID: mdl-26528586

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Protection of intellectual property rights and benefit-sharing are key issues for all ethnopharmacological research. The International Society of Ethnobiology has produced helpful guidelines on access and benefit-sharing which are widely viewed as a "gold standard" but the question remains how best to apply these guidelines in practice. Difficult questions include ownership of traditional knowledge, making appropriate agreements, and how appropriately to share benefits. MATERIALS AND METHODS: We present the case study of the development of an "improved traditional medicine" for malaria in Mali and we report how benefit-sharing was applied in this case. RESULTS: The knowledge about the selected plant came independently from several families and traditional healers. The IPR approach was to recognise that this traditional knowledge belongs to the people of Mali and was used for their benefit in developing a new "improved traditional medicine" (ITM). The traditional healer whose method of preparation was used, and who collaborated in clinical trials, did not request any financial reward but asked for the ITM to be named after him. The most sustainable benefit for the community was sharing the results of which preparation of which medicinal plant seemed to be the most effective for treating malaria. Attempts at providing a health centre and training a health worker for the village did not prove to be sustainable. CONCLUSIONS: Respect for intellectual property rights and benefit-sharing are possible even in a context where the knowledge is not owned by a clearly identified person or group of people. The most sustainable benefits are intangible rather than material: namely recognition, improved knowledge about which traditional treatment is the best and how to prepare and take it.


Subject(s)
Intellectual Property , Medicine, Traditional , Plants, Medicinal , Antimalarials/therapeutic use , Health Knowledge, Attitudes, Practice , Humans , Malaria/drug therapy , Mali , Phytotherapy , Plant Preparations/therapeutic use
15.
Trans R Soc Trop Med Hyg ; 109(3): 209-13, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25595797

ABSTRACT

BACKGROUND: In 2003, a study in Mali showed that 87% of episodes of uncomplicated malaria were first treated at home. We investigated whether treatment-seeking patterns in Mali had changed 10 years later. METHODS: In 2013, we repeated the retrospective treatment-outcome study on 400 children with presumed malaria in the same area. RESULTS: Most children with reported uncomplicated malaria were still first treated at home (76% [196/258] in 2013 vs 85% in 2003; p=0.006), rather than in modern health centres (20% [52/258] in 2013 vs 12% in 2003; p=0.01). Overall, 58% of children with uncomplicated malaria were treated with herbal medicine alone, a significant increase from 24% 10 years earlier (p<0.001). This was associated with an increase in use of Argemone mexicana decoction from 8% to 26% (p<0.001), with a reported cure or improvement in 100% of cases among those aged >5 years. For severe malaria, first treatment was sought less often from a traditional healer compared with 10 years earlier (4% vs 32%; p<0.001) and more often from a modern health centre (29% vs 17%; p=0.04). CONCLUSIONS: Two trends that emerged are that there is a greater use of modern health facilities for treatment of severe malaria, and a greater use of traditional medicine alone for treatment of uncomplicated malaria.


Subject(s)
Health Services/statistics & numerical data , Malaria/drug therapy , Medicine, African Traditional/statistics & numerical data , Patient Acceptance of Health Care/statistics & numerical data , Self Medication/trends , Adolescent , Child , Child, Preschool , Female , Herbal Medicine/statistics & numerical data , Humans , Infant , Male , Mali , Retrospective Studies
16.
J Ethnopharmacol ; 161: 233-7, 2015 Feb 23.
Article in English | MEDLINE | ID: mdl-25529617

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: The aim of this survey was to describe which traditional medicines (TM) are most commonly used for non-communicable diseases (NCD - diabetes, hypertension related to excess weight and obesity) in Pacific islands and with what perceived effectiveness. NCD, especially prevalent in the Pacific, have been subject to many public health interventions, often with rather disappointing results. Innovative interventions are required; one hypothesis is that some local, traditional approaches may have been overlooked. MATERIALS AND METHODS: The method used was a retrospective treatment-outcome study in a nation-wide representative sample of the adult population (about 15,000 individuals) of the Republic of Palau, an archipelago of Micronesia. RESULTS: From 188 respondents (61% female, age 16-87, median 48,), 30 different plants were used, mostly self-prepared (69%), or from a traditional healer (18%). For excess weight, when comparing the two most frequent plants, Morinda citrifolia L. was associated with more adequate outcome than Phaleria nishidae Kaneh. (P=0.05). In case of diabetes, when comparing Phaleria nishidae (=Phaleria nisidai) and Morinda citrifolia, the former was statistically more often associated with the reported outcome "lower blood sugar" (P=0.01). CONCLUSIONS: Statistical association between a plant used and reported outcome is not a proof of effectiveness or safety, but it can help select plants of interest for further studies, e.g. through a reverse pharmacology process, in search of local products which may have a positive impact on population health.


Subject(s)
Diabetes Mellitus/drug therapy , Hypertension/drug therapy , Medicine, Traditional , Obesity/drug therapy , Phytotherapy , Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Magnoliopsida , Male , Middle Aged , Palau , Plant Extracts/therapeutic use , Surveys and Questionnaires , Treatment Outcome , Young Adult
17.
Int J Parasitol Drugs Drug Resist ; 4(3): 338-46, 2014 Dec.
Article in English | MEDLINE | ID: mdl-25516845

ABSTRACT

Classical pharmacology has been the basis for the discovery of new chemical entities with therapeutic effects for decades. In natural product research, compounds are generally tested in vivo only after full in vitro characterization. However drug screening using this methodology is expensive, time-consuming and very often inefficient. Reverse pharmacology, also called bedside-to-bench, is a research approach based on the traditional knowledge and relates to reversing the classical laboratory to clinic pathway to a clinic to laboratory practice. It is a trans-disciplinary approach focused on traditional knowledge, experimental observations and clinical experiences. This paper is an overview of the reverse pharmacology approach applied to the decoction of Argemone mexicana, used as an antimalarial traditional medicine in Mali. A. mexicana appeared as the most effective traditional medicine for the treatment of uncomplicated falciparum malaria in Mali, and the clinical efficacy of the decoction was comparable to artesunate-amodiaquine as previously published. Four stages of the reverse pharmacology process will be described here with a special emphasis on the results for stage 4. Briefly, allocryptopine, protopine and berberine were isolated through bioguided fractionation, and had their identity confirmed by spectroscopic analysis. The three alkaloids showed antiparasitic activity in vitro, of which allocryptopine and protopine were selective towards Plasmodium falciparum. Furthermore, the amount of the three active alkaloids in the decoction was determined by quantitative NMR, and preliminary in vivo assays were conducted. On the basis of these results, the reverse pharmacology approach is discussed and further pharmacokinetic studies appear to be necessary in order to determine whether these alkaloids can be considered as phytochemical markers for quality control and standardization of an improved traditional medicine made with this plant.

18.
Rev Med Suisse ; 10(452): 2285-8, 2014 Nov 26.
Article in French | MEDLINE | ID: mdl-25562981

ABSTRACT

Which treatments are used for dysmenorrhea and with what reported outcome? A questionnaire was sent to 2400 students and apprentices, following the "retrospective treatment-outcome" method. The response rate was 22%. Most frequent treatments used are ibuprofene (53%), paracetamol (51%), hormonal contraception (40%), hot-water bottle (or hot pad) (35%), food supplements or medicinal plants (23%). Physicians only discuss a tiny proportion of dysmenorrhea treatment in their consultation, because it is mostly a matter of self-treatment, with the family as the source of information in 80% of the cases. Rather surprising because not mentioned in most official guidelines, hot-water bottle (or hot pad) appears as the treatment followed by the best reported outcome (satisfactory in 92% of users).


Subject(s)
Dysmenorrhea/therapy , Pain Management/methods , Self Care/methods , Adolescent , Adult , Attitude to Health , Dysmenorrhea/epidemiology , Female , Hot Temperature , Humans , Self Care/statistics & numerical data , Surveys and Questionnaires , Tablets , Young Adult
20.
Swiss Med Wkly ; 143: w13756, 2013.
Article in English | MEDLINE | ID: mdl-24018633

ABSTRACT

BACKGROUND: In 2004, complementary and alternative medicine (CAM) was offered by physicians in one-third of Swiss hospitals. Since then, CAM health policy has changed considerably. This study aimed to describe the present supply and use of CAM in hospitals in the French-speaking part of Switzerland, and to explore qualitatively the characteristics of this offer. METHODS: Between June 2011 and March 2012, a short questionnaire was sent to the medical directors of hospitals (n = 46), asking them whether CAM was offered, where and by whom. Then, a semi-directive interview was conducted with ten CAM therapists. RESULTS: Among 37 responses (return rate 80%), 19 medical directors indicated that their hospital offered at least one CAM and 18 reported that they did not. Acupuncture was the most frequently available CAM, followed by manual therapies, osteopathy and aromatherapy. The disciplines that offered CAM most frequently were rehabilitation, gynaecology and obstetrics, palliative care, psychiatry, and anaesthetics. In eight out of ten interviews, it appeared that the procedures for introducing a CAM in the hospital were not tightly supervised by the hospital and were mainly based on the goodwill of the therapists, rather than clinical/scientific evidence. CONCLUSION: The number of hospitals offering CAM in the French-speaking part of Switzerland seemed to have risen since 2004. The selection of a CAM to be offered in a hospital should be based on the same procedure of evaluation and validation as conventional therapy, and if the safety and efficiency of the CAM is evidence-based, it should receive the same resources as a conventional therapy.


Subject(s)
Complementary Therapies/statistics & numerical data , Health Services Accessibility/statistics & numerical data , Hospitals/statistics & numerical data , Acupuncture Therapy/statistics & numerical data , Aromatherapy/statistics & numerical data , Attitude of Health Personnel , Cross-Sectional Studies , Evidence-Based Practice/statistics & numerical data , Humans , Manipulation, Osteopathic/statistics & numerical data , Musculoskeletal Manipulations/statistics & numerical data , Surveys and Questionnaires , Switzerland
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