Cookies on this website
We use cookies to ensure that we give you the best experience on our website. If you click 'Continue' we'll assume that you are happy to receive all cookies and you won't see this message again. Click 'Find out more' for information on how to change your cookie settings.

When you visit your doctor, you might assume that the treatment they prescribe has solid evidence to back it up.

The Conversation logo

But you’d be wrong. Only one in ten medical treatments are supported by high-quality evidence, our latest research shows. The analysis, which is published in the Journal of Clinical Epidemiology, included 154 Cochrane systematic reviews published between 2015 and 2019. Only 15 (9.9%) had high-quality evidence according to the gold-standard method for determining whether they provide high or low-quality evidence, called GRADE (grading of recommendations, assessment, development and evaluation).

Read the full article on The Conversation website.

Oxford is a subscribing member of The ConversationFind out how you can write for The Conversation.

Similar stories

Risk of rare blood clotting higher for COVID-19 than for vaccines

Coronavirus COVID-19 Research

COVID-19 leads to a several-times higher risk of cerebral venous thrombosis (CVT) blood clots than current COVID-19 vaccines.

Asthma drug budesonide shortens recovery time in non-hospitalised patients with COVID-19

Clinical Trials Coronavirus COVID-19 Research

Inhaled budesonide, a common corticosteroid, is the first widely available, inexpensive drug found to shorten recovery times in COVID-19 patients aged over 50 who are treated at home and in other community settings, reports the PRINCIPLE trial in 1,779 participants.

Link between COVID-19 infection and subsequent mental health and neurological conditions found

Coronavirus COVID-19 General Research

One in three COVID-19 survivors received a neurological or psychiatric diagnosis within six months of infection with the SARS-CoV-2 virus, an observational study of more than 230,000 patient health records published in The Lancet Psychiatry journal estimates. The study looked at 14 neurological and mental health disorders.

New national study of long-term impacts of debilitating lung damage from COVID-19

Coronavirus COVID-19 General Research

A new national study will investigate the long-term effects of lung inflammation and scarring from COVID-19. The study, launched with £2 million of funding from UK Research and Innovation (UKRI), aims to develop treatment strategies and prevent disability.

Opportunities for final goodbyes must be prioritised in COVID-19 pandemic

Coronavirus COVID-19 General Research

Bereaved relatives described the ongoing pain of being absent at the end of a loved-one's life. Many had not seen their relative for weeks or months due to the pandemic. Opportunities must be prioritised for essential connections between families at end-of-life care.