Research that drives real change

Evidence published by BMJ Group is guiding clinical decisions, shaping policy, and improving patient care around the world.

Since 1840, BMJ Journals have built a rich heritage rooted in advancing healthcare knowledge and improving patient outcomes. Impact means delivering credible, evidence-based research that informs clinical practice, shapes policy, and strengthens healthcare systems. Through this, our journals help turn high-quality evidence into better care and improved outcomes globally.

Our impact stories

A senior woman sits in the comfort of her own home as she receives her chemotherapy treatment. She is dressed comfortably and wearing a headscarf to keep her warm.
Helping clinicians manage one of immunotherapy’s most serious risks

Journal for ImmunoTherapy of Cancer | Cytokine release syndrome (June 2018)

Calm focused young medical worker putting on an oxygen mask on the aged male patient
Beyond survival: Shaping the first roadmap for post-Covid rehabilitation

British Journal of Sports Medicine | The Stanford Hall consensus statement for post-COVID-19 rehabilitation (May 2020)

Repeated vials with covid-19 vaccine on the blue background
How Ugandan research shaped covid-19 treatment

BMJ Open Respiratory Research | Efficacy of convalescent plasma for treatment of COVID-19 in Uganda (Aug 2021)

Street child selling cups
Championing the rights and health of street and working children

BMJ Paediatrics Open | Topic Collection: Health and Wellbeing of Street and Working Children

A doctor in a white coat, medical mask and protective gloves takes medicine from a glass ampoule into a syringe. The vaccine is in the hands of a nurse. The concept of treatment and prevention of the spread of covid-19 infection, virus and pneumonia.
Guiding global conversations in vaccine hesitancy

The BMJ | Collection: Research priorities for future shocks

How evidence based policy can drive meaningful change

British Journal of Sports Medicine | Policy change eliminating body checking in non-elite ice hockey leads to a threefold reduction in injury and concussion risk in 11- and 12-year-old players (Dec 2015)

‘Renaissance era’ diagnosis of scurvy in today’s bariatric population

BMJ Case Reports | Scurvy—a re-emerging disease with the rising cost of living and number of bariatric surgical procedures (Sept 2024)

Female physician stands by an African patient, checking his blood oxygen with a pulse oximeter in the hospital ward.
Innovative device tackles racial bias in health monitoring, ensuring accurate readings for all skin tones

BMJ Innovations | Innovative technology to eliminate the racial bias in non-invasive, point-of-care (POC) haemoglobin and pulse oximetry measurements (Sept 2022)

Diabetes and weight loss. Injectors dosing pens for subcutaneous injection of anti-diabetic medication or anti-obesity
Stimulating international research dialogue on SGLT2 inhibitors and immune risk

The BMJ | Sodium-glucose cotransporter-2 inhibitors and risk of autoimmune rheumatic diseases: population based cohort study (Oct 2025)

Close up of art supplies on table in kindergarten classroom
From research to legislation: improving allergy safety in schools

Archives of Disease in Childhood | Economic modelling of providing ‘spare’ adrenaline autoinjectors to all schools to improve the management of anaphylaxis (Oct 2025)

A San Bushmen woman using the pulp from a tuber root to makesoap for washing her hands and face
From systematic reviews to global guidance

BMJ Global Health | Supplement: The evidence to establish global guidelines on hand hygiene in community settings (Oct 2025)

Pattern of rows of pink menstrual cups
Raising awareness of a rare but serious risk linked to menstrual cup use

BMJ Case Reports | Ureterohydronephrosis due to a menstrual cup (Feb 2025)

Revealing the hidden risks of slush ice drinks in children

Archives of Disease in Childhood | Glycerol intoxication syndrome in young children, following the consumption of slush ice drinks (March 2025)