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Cochrane


Widely-used back braces lack strong evidence for chronic low back pain

A new Cochrane review of 8 randomized controlled trials involving over 500 adults found little to no benefit from widely-used back braces in managing chronic low back pain. The research suggested that the use of lumbar supports may be more common in lower-income countries where active treatment alternatives are less accessible.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateSep 1, 2026

Vapes help more people quit smoking than other methods

A new Cochrane review finds that nicotine e-cigarettes are more effective in helping people quit smoking than conventional methods like nicotine gums and patches. The review of 80 randomized controlled trials involving 29,861 participants showed that e-cigarettes led to higher quit rates, resulting in about 4 more quitters per 100 people.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateAug 25, 2026

New Cochrane gap map highlights big gaps in dengue prevention research

A new Cochrane map has identified significant gaps in dengue prevention research, with most studies lacking synthesis into reliable reviews that policymakers can use. The map highlights areas such as vaccine implementation, adult mosquito control, and environmental interventions, which require more evidence to inform effective dengue c...

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateAug 23, 2026

Early birth safer for mother and baby in high blood pressure pregnancies

A new Cochrane review finds planned early birth for pregnant women with high blood pressure cuts maternal complications by nearly half and reduces the risk of stillbirth. The practice is found to be safe across both high- and low-income settings, without increasing the likelihood of caesarean section.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateMay 20, 2026

Screening modestly reduces prostate cancer deaths

Screening with a PSA blood test reduces prostate cancer deaths by approximately 2 for every 1,000 men screened. The review found that 500 men would need to be invited to screening to prevent one prostate cancer death.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateMay 14, 2026

Anti-amyloid Alzheimer’s drugs show no clinically meaningful effect

A new Cochrane review of 17 clinical trials found that anti-amyloid Alzheimer's drugs have no significant impact on cognitive decline or dementia severity, but may increase the risk of brain swelling and bleeding. The evidence suggests that these drugs are unlikely to provide clear benefit to patients.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateApr 15, 2026

Simple antiseptic can reduce newborn infections

A Cochrane review found that chlorhexidine application to umbilical cord stumps likely reduces infections by 29% and may lower mortality rates, particularly in LMICs. Umbilical cord care is crucial for preventing infection and promoting healthy healing.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateMar 25, 2026

Study confirms food fortification is highly cost-effective in fighting hidden hunger across 63 countries

A comprehensive systematic review found that large-scale food fortification is a highly cost-effective intervention for reducing global malnutrition, with benefits far outweighing costs. The study analyzed 56 studies from 63 countries and found that fortification programs deliver substantial health benefits relative to costs.

SourceCochrane·JournalJournal of Nutrition·TypeSystematic review·DateMar 5, 2026

Sugar comforts newborn babies during painful procedures

A new Cochrane review found that sucrose can effectively reduce pain in newborn babies during painful procedures like venepuncture. The study examined 29 clinical trials involving over 2,700 babies and showed that a small amount of sucrose given before the procedure significantly reduces pain when combined with non-nutritive sucking.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateMar 3, 2026

Aspirin not a quick fix for preventing bowel cancer

Daily aspirin use offers no quick or reliable way to prevent bowel cancer in the general population, increasing risk of serious bleeding. However, it may have potential long-term benefits for people at high genetic risk of colorectal cancer.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateFeb 25, 2026

Evidence behind intermittent fasting for weight loss fails to match hype

A new Cochrane review suggests that intermittent fasting may not be an effective strategy for weight loss in overweight or obese adults. The study found no meaningful difference in weight loss between intermittent fasting and traditional dietary advice or doing nothing, highlighting the need for more research into this area.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateFeb 15, 2026

Nurses can deliver hospital care just as well as doctors

A new Cochrane review found that nurse-led hospital care matches doctor-led care for safety and effectiveness, but may achieve better outcomes in some areas. Nurse substitution is not a one-size-fits-all approach, requiring the right training and support to work well.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateFeb 11, 2026

Most common methods of inducing labour similarly effective

A new review of over 100 clinical trials found that 13 common labor induction methods are similarly effective, with low-dose vaginal misoprostol being the most commonly used and safest. However, some methods showed better success rates for specific outcomes, such as oxytocin with amniotomy for achieving vaginal birth within 24 hours.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateJan 26, 2026

No clear evidence that cannabis-based medicines relieve chronic nerve pain

An updated Cochrane review of 21 clinical trials involving over 2,100 adults found no high-quality evidence that cannabis-based medicines reduce neuropathic pain more than placebo. Small improvements were reported by patients using products with both THC and CBD, but these changes were not clinically meaningful.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateJan 18, 2026

School feeding programs lead to modest but meaningful results

A new Cochrane review found that free or subsidized school meals slightly improve math achievement and enrolment rates in low- and middle-income countries. School feeding programs also likely contribute to small gains in physical growth indicators, but evidence from high-income countries is limited.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateDec 10, 2025

New research confirms HPV vaccination prevents cervical cancer

Two new Cochrane reviews show that HPV vaccines are effective in preventing cervical cancer and pre-cancerous changes, especially when given to young people before they are exposed to the virus. Girls vaccinated before the age of 16 were found to be 80% less likely to develop cervical cancer.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateNov 23, 2025

Common gout drug may reduce risk of heart attack and stroke

A Cochrane review found that low-dose colchicine reduced heart attacks and strokes in people with a history of heart disease or stroke. The study involved nearly 23,000 participants and showed that taking colchicine could prevent about two of each heart attack and stroke among those with cardiovascular disease.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateNov 12, 2025

Strong evidence supports skin-to-skin contact after birth as standard care

A new Cochrane review found that immediate skin-to-skin contact between newborns and their mothers significantly improves exclusive breastfeeding rates, optimal body temperature, breathing, and heart rate. The review suggests that skin-to-skin contact should be the global standard of care for all babies after birth.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateOct 21, 2025

Ketamine use in chronic pain unsupported by evidence

A new Cochrane review has found no clear evidence of benefit for ketamine in treating chronic pain conditions. The review identified an increased risk of adverse effects such as delusions and vomiting. High-quality trials are needed to determine the role of ketamine in chronic pain care.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateAug 17, 2025

Virtual reality could help stroke survivors regain movement

A Cochrane review found that virtual reality (VR) can help stroke survivors regain arm movement and increase therapy time. VR may also improve balance and reduce activity limitations, but effects on mobility and quality of life are uncertain.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateJun 19, 2025

Weak evidence behind how we measure pain in babies

A newly-published Cochrane review found significant gaps in clinical rating scales used to assess pain in newborn babies. The review of 79 studies involving over 7,000 infants across 26 countries revealed that none of the available scales are backed by high-quality evidence.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateApr 13, 2025

Music-based therapy may improve depressive symptoms in people with dementia

A new Cochrane review has found evidence that music-based therapy may benefit people living with dementia, particularly by improving symptoms of depression. The review suggests that music therapy probably improves depressive symptoms and may improve overall behavioural problems by the end of treatment.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateMar 6, 2025

Water fluoridation less effective now than in past

A recent Cochrane review has found that the dental health benefits of adding fluoride to drinking water may be smaller now than before fluoride toothpaste was widely available. The review analyzed data from over 2,900 children in the UK and Australia, estimating a slight reduction in tooth decay, but with significant uncertainty.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateOct 3, 2024

Inexpensive drug can prevent cerebral palsy in premature babies

A recent Cochrane review confirms that giving women at risk of premature birth a simple magnesium sulphate infusion can prevent their babies from developing cerebral palsy. The drug costs approximately £5 (~$6.50) per dose and has been recommended by the World Health Organization since 2015.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateSep 23, 2024

Human insulin less temperature-sensitive than previously thought

A new Cochrane review has found that human insulin can be stored at room temperature for up to six months without losing potency. This breakthrough research offers hope to millions of people living with diabetes in low- and middle-income countries, particularly those with limited access to refrigeration or healthcare.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateNov 2, 2023

Study reveals vital role of supportive managers to minimize physical restraint use in care homes

A Cochrane review reveals that organizational interventions can reduce the use of physical restraints in care home residents by 14%, without increasing falls or fall-related injuries. Supportive managers play a crucial role in implementing these interventions, which improve knowledge, skills, and strategies among frontline staff.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateJul 27, 2023

Study finds stool transplants more effective than antibiotics for treating recurring, life-threatening gut infections

A new Cochrane Review found that stool transplantation can increase the number of people recovering from Clostridioides difficile (C. diff) infection by 77%, compared to 40% with standard antibiotic treatment. The study also showed a decrease in side effects with stool transplantation.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateApr 24, 2023

Physical exercise helps to improve symptoms of Parkinson’s Disease

A systematic review of 156 trials found that physical exercise improved motor symptoms and quality of life in people with Parkinson's Disease. Most types of structured exercise, including dance, water-based exercise, and endurance training, showed clinically meaningful benefits.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateMar 15, 2023