What are complementary and alternative treatments?

What are the main differences between complementary and alternative medicine and conventional medicine?

Complementary and alternative medicine:

  • 倾向于整体,包括来自各种历史和文化背景的疗法
  • often needs you to take an active part in your own treatment with lifestyle changes (e.g. diet, exercise, meditation or psychological exercises)
  • features therapies that are diverse in nature and origins. The ways in which these therapies are thought to work are also diverse, although many are based on the idea of enabling your body’s ability to heal itself.

Conventional medicine:

  • mainly focuses on understanding and correcting the underlying problems that are causing your symptoms. In many instances these aren’t fully understood, although there have been major advances in recent years, especially inrheumatoid arthritis,大部分研究由与关节炎相比beplay体育怎么下载
  • is often criticised for treating your condition and not you as a person, expecting you to accept the diagnosis and treatment
  • is increasingly recognising the importance of your involvement and choice in your treatment, and many argue this is due to the influence of complementary and alternative medicine approaches.

What’s similar?

Both styles of treatment emphasise the quality of the relationship between you and the practitioner. A good relationship is important for a successful outcome. Often, both conventional and complementary and alternative medicine approaches are used – this is called integrated medicine.

Why do people use complementary and alternative medicine?

People use complementary and alternative medicine because:

  • 他们希望使用更自然的治疗方法,并帮助他们更能控制
  • they have persistent pain
  • they have concerns about the side-effects of medication
  • their symptoms aren’t fully controlled by conventional medicine.

Does complementary and alternative medicine really work?

Because there are many types of complementary and alternative medicine, it’s impossible to generalise about whether they work or not. Effectiveness might be judged by whether you feel better but it also may relate to measurable improvement in your condition or general well-being.

Are complementary and alternative medicines safe?

Generally speaking, complementary and alternative medicine is relatively safe, although you should always talk to your doctor before you start treatment. There are some risks associated with specific therapies, for example some herbal therapies may have significant side-effects or may interact with prescribed medication.

In many cases the risks associated with complementary and alternative medicine are more to do with the therapist than the therapy. This is why it’s important for you to go to a legally registered therapist or one who has a set ethical code and is fully insured.

Can I get complementary and alternative therapies on the NHS?

Generally speaking, the NHS does not provide complementary and alternative therapies for people with arthritis or related conditions. However, there is a lot of local variation, so you may need to ask.

Some NHS organisations employ chiropractors and osteopaths. Many NHSphysiotherapistsuse acupuncture, and someoccupational therapists, clinicalpsychologistsand nurses are trained in relaxation or meditation techniques.

The Royal London Hospital for Integrated Medicine (RLHIM) in central London is an NHS centre for integrated and complementary medicine. You need to be referred by your GP.

If you have private health insurance, it may cover complementary and alternative therapy so check with your insurer.

Are these therapies right for me?

It’s hard to say for sure whether complementary and alternative therapies would work for you, as everyone responds differently to the treatments. Many of these therapies require your active participation and a certain amount of belief in the possible outcome. This is the placebo effect – the psychological hope and belief that a treatment will help.

A lot of scientific research is aimed at finding out whether changes in patients’ conditions are due to natural variations in the condition, or due to what are called ‘non-specific effects’ such as a belief that the treatment will work. However, if you find that complementary therapies work for you then this may be a more importanr consideration than how or why the therapy works.

There are some key points to consider if you’re thinking about using complementary and alternative medicine.

  • What am I hoping to achieve? Pain relief? More energy? Better sleep? Reduction in medication?
  • Who is the therapist? Are they qualified, registered and insured?
  • Am I happy with the therapy? It’s not much use going to an acupuncturist if you have a needle phobia! Or seeing a therapist who’s going to advise drastic lifestyle changes that you won’t be able to stick to.
  • Are there any risks? Are they safe?
  • What are the financial costs?
  • Is there any evidence for their effectiveness?

What do I need to do?

  • Be realistic – There are no miracle cures for arthritis (be suspicious of anyone, or any website, promising a miracle cure).
  • Tell your doctor – Many people assume that their doctors will disapprove, but in fact most doctors will be interested to find out what has helped you. Some therapies, especially herbs, can interfere with prescription medicines or cause abnormal blood tests. It’s important that you discuss their use with your doctor before starting treatment.
  • 除非您的医生另有建议,否则请继续服用处方药,如果您希望减少处方药,请突然不要这样做。一般规则是继续使用规定的药物,直到开始改善,然后逐渐减少。有些药物是长效的,因此您可能不会注意到立即减少它的影响。这是与您的医生交谈的另一个原因。

Complementary and alternative therapists

There are two main groups of complementary and alternative therapists: those who are legally registered and those who aren't:

骨质疗法和脊医是法律认可的专业人员,就像医生,护士,occupational therapistsandphysiotherapists. This means their training is regulated by a body set up by the government and by law they must register with this body in order to practise. They must be insured, and they can be struck off and prevented from practising if they’re incompetent or unethical.

有关于医疗医师和针灸师法律法规的建议,但是在撰写本文时,这些从业者没有合法注册。如果您咨询不是合法注册健康专业成员的从业者,他们应该:

  • have an agreed code of ethics
  • be insured in case something goes wrong with your treatment
  • be a member of an organisation that promotes self-regulation and doesn’t make unreasonable claims about their treatments.

Where can I find a therapist?

For legally registered therapists, you can contact the appropriate regulatory body.

For therapists not currently required to register by law, such as aromatherapists, Alexander technique teachers and massage therapists, there’s a voluntary regulatory body, the Complementary and Natural Healthcare Council (CNHC). The CNHC can provide details of therapists registered with them.

Research and new developments

互补和替代医学的研究一直在继续。我们以前就以下主题收集了两项详细权威报告的研究:

In the reports the complementary and alternative treatments were scored an effectiveness rating between 1 (lowest) to 5 (highest). The treatments were also categorised according to their safety.

It has previously been shown that fish oils, which contain abundant amounts of omega-3 fats, are a useful complementary therapy for patients with rheumatoid arthritis. We're supporting research based at Queen Mary University of London to understand how omega-3 fats in these oils exert their anti-inflammatory and healing effect. The results of this study could pave the way for new treatments in the future.

We're also supporting research at the University of Southampton, looking at whether different aspects of patients' treatment experience influence treatment success, and whether this varies depending on the type of treatment. This project will focus on patients receiving complementary therapies such as acupuncture and osteopathy, as well asphysiotherapy. The results will ultimately allow patients to receive therapies in a way which means they have the greatest chance of success.

How was the information gathered?

Compounds included in the report:

  • are taken by mouth or applied to the skin
  • have been tested in at least one RCT
  • could be sourced in June 2011 from a national high-street retailer or through a UK-based internet supplier (overseas retailers were included only where an address and contact details were provided and their website stated that they ship to the UK).

The information on compounds is based on evidence from randomised controlled trials (RCTs). Evidence was found and evaluated by experts in the fields of rheumatology, complementary medicine and nutrition, and it has also included input from a patient representative. They considered trials where the compound was compared with a conventional treatment or a placebo (a dummy pill which doesn’t contain any active ingredient).

They only found evidence from RCTs for 31 compounds. Many of those studied have only been tested in a single or just a few studies, which makes it difficult to be sure whether they work or not.

我们还只包括了以“治疗意图”为基础分析结果的试验。这意味着,如果将参与者随机分配以接受“治疗A”,则将其结果分析,就好像他们接受了治疗一样(即使他们决定不服用药物)。这是避免偏见的最佳分析方法。

如果进行了几次试验,我们通常会总结出已发表的审查中的信息,包括参与者撤回的比例以及来自单个研究的主要报告的副作用。

What are randomised controlled trials (RCTs)?

RCT提供了有关任何治疗是否有效的最佳证据。RCT中的参与者(参加试验的人)被随机分配给一个治疗组。在研究结束时,根据新疗法的参与者是否比现有治疗的参与者更好地评估结果。

RCTs of complementary medicines often use a placebo to allow the effect of treatment to be compared when the patients don’t know which treatment they received.

Types of study where participants choose the treatments they take are more difficult to interpret than RCTs because participants with more serious disease might have opted for one treatment and others with milder disease another. Also, participants who choose their treatment do so because they believe it’ll be effective, which might influence how they respond to it and evaluate it.

How were the complementary medicines classified?

The complementary and alternative medicines assessed for the report have been given an effectiveness score of between 1 and 5 and a safety score of green, amber or red.

How was effectiveness measured?

有效性是通过改进来衡量的:

  • 疼痛
  • movement
  • general well-being.

根据临床试验和其他支持信息的证据,每种补充医学都属于五个类别之一:

  1. 没有证据表明总体表明,复合works or only a little evidence which is outweighed by much stronger evidence that it doesn’t work.
  2. Only a little evidence to suggest the compound might work. Evidence often comes from a single study which has reported positive results, so there are important doubts about whether or not it works.
  3. 一些有前途的证据表明compound works. Evidence will be from more than one study but there may also be some studies showing that it doesn’t work, so we’re still uncertain whether compounds in this category work or not.
  4. 一项以上研究的证据表明该化合物起作用。从证据表明它有效的证据仍然存在疑问,但总的来说,它比没有有效。
  5. Consistent evidence across several studies to suggest that this compound is effective.

These classifications are based on the results of studies overall, so a medicine has been classified as effective if:

  • a greater proportion of people taking this medicine improved compared with, for example, those taking placebo
  • roughly the same proportion of people improved compared to another group taking a conventional drug which is known to be effective.

It doesn’t mean that everyone taking the medicine will improve.

For medicines which we think aren’t effective, the proportion of people reporting improvement when taking these medicines was the same as people taking the placebo, for example.

Sometimes we describe differences in improvement as ‘significant’. This means that we’re fairly sure that the differences between groups didn’t happen just by chance. It doesn’t necessarily mean that the differences are large.

Data is interpreted in this way for conventional medicines – the evidence for conventional treatments doesn’t reach level 5 in all the conditions for which they’re prescribed.

How was safety measured?

We’ve also categorised all compounds according to their safety (assuming that they’re taken within the range of recommended doses – compounds which are well tolerated at the recommended doses may have serious side-effects when taken at higher doses.)

We’ve classified the compounds using a traffic-light system:

Green: Mainly minor and infrequent reported side-effects. Users should check possible side-effects in the product information leaflet.

Amber: Commonly reported side-effects (even if they’re mainly minor symptoms) or more serious side-effects.

红色:严重报道的副作用。用户应在决定是否服用这些药物之前仔细考虑。

Some compounds have very little information on side-effects so we’ve not been able to classify them. These compounds have been given an amber rating alongside the statement, ‘No information’.

重要的是要记住,大多数常规药物都有副作用,但是我们通常有更多信息可以弄清楚这些效果以及它们发生的频率。

How was the quality of the trial measured?

RCT的质量可能会有所不同,这会影响结果的可靠性。报告中包含的试验是根据名为Jadad Scale的评分系统来判断的,Jadad量表从1(质量很差)到5(质量非常好)。为了使其易于使用,我们将量表分为两类:

  • low quality (Jadad score below 3)
  • good/high quality (Jadad score 3 or above).

我们以低质量的符号标记了试验‡。得出结论时,这些研究的权重较低。

If you want to read more about this information, we’ve published the following papers:

  • Macfarlane GJ, El-Metwally A, De Silva V, Ernst E, Dowds GL, Moots RJ on behalf of the Arthritis Research UK Working Group on Complementary and Alternative Medicines. Evidence for the efficacy of complementary and alternative medicines in the management of rheumatoid arthritis: a systematic review. Rheumatology (Oxford). 2011; 50(9):1672–83.
  • De Silva V, El-Metwally A, Ernst E, Lewith G, Macfarlane GJ on behalf of Arthritis Research UK Working Group on Complementary and Alternative Medicines. Evidence for the efficacy of complementary and alternative medicines in the management of osteoarthritis: a systematic review. Rheumatology (Oxford). 2011; 50(5):911–20.
  • De Silva V, El-Metwally A, Ernst E, Lewith G, Macfarlane GJ on behalf of Arthritis Research UK Working Group on complementary and alternative medicines. Evidence for the efficacy of complementary and alternative medicines in the management of fibromyalgia: a systematic review. Rheumatology (Oxford). 2010; 49(6):1063–68.