Vitamin C for preventing complex regional pain syndrome (type I) after wrist fractures in adults
Vitamin C for treating atrial fibrillation
Vitamin C supplementation for asthma
Vitamin C supplementation for prevention and treatment of pneumonia
Vitamin C supplementation in pregnancy
Vitamin C supplementation to prevent cardiovascular disease
Vitamin D and related vitamin D compounds for preventing fractures resulting from osteoporosis in older people
Vitamin D compounds for people with chronic kidney disease not requiring dialysis
Vitamin D compounds for people with chronic kidney disease requiring dialysis
Vitamin D for improving bone density in children
Vitamin D for preventing cardiovascular disease
Vitamin D for the management of chronic obstructive pulmonary disease
Vitamin D for the management of multiple sclerosis
Vitamin D for the treatment of chronic painful conditions in adults
Vitamin D for the treatment of inflammatory bowel disease
Vitamin D supplementation for chronic liver diseases
Vitamin D supplementation for obese adults undergoing bariatric surgery
Vitamin D supplementation for overweight or obese adults
Vitamin D supplementation for preventing infections in children under five
Vitamin D supplementation for preventing recurrent stroke and vascular events in patients with stroke or transient ischaemic attack
Vitamin D supplementation for prevention of cancer in adults 
Vitamin D supplementation for prevention of mortality in adults
Vitamin D supplementation for prevention of vitamin D deficiency in preterm and low birth weight infants
Vitamin D supplementation for sickle cell disease
Vitamin D supplementation for term breastfed infants to prevent vitamin D deficiency and improve bone health
Vitamin D supplementation in infancy for improving bone density
Vitamin D supplementation in pregnancy
Vitamin D supplementation in pregnant or breastfeeding women or young children for preventing asthma
Vitamin D to prevent asthma attacks
Vitamin D with or without calcium for treating osteoporosis in postmenopausal women
Vitamin D, calcium or a combination of vitamin D and calcium for the treatment of nutritional rickets in children
Vitamin E for antipsychotic-induced tardive dyskinesia
Vitamin E for intermittent claudication
Vitamin E supplementation for adults with diabetes mellitus
Vitamin E supplementation for preventing recurrent stroke and other vascular events in patients with stroke or transient ischaemic attack
Vitamin E supplementation for prevention of morbidity and mortality in preterm infants
Vitamin E supplementation in people with cystic fibrosis
Vitamin E supplementation in pregnancy
Vitamin K antagonists or low-molecular-weight heparin for long term treatment of symptomatic blood clots
Vitamin K antagonists versus antiplatelet therapy after transient ischaemic attack or minor ischaemic stroke of presumed arterial origin
Vitamin K for the prevention and treatment of osteoporosis in post-menopausal women
Vitamin K for upper gastrointestinal bleeding in people with acute or chronic liver diseases
Vitamin K prior to preterm birth for preventing neonatal periventricular haemorrhage
Vitamin K supplementation during pregnancy for improving outcomes
Vitamin K supplementation for cystic fibrosis
Vitamin K supplementation to prevent cardiovascular disease
Vitamin supplementation for preventing miscarriage
Vitamins and minerals for subfertility in women
Vitamins and minerals for the prevention of colorectal adenomas and carcinomas
Vitamins C and E for asthma and exercise-induced breathlessness
Vitamins for epilepsy
Vitamins while pregnant: healthy or unnecessary?
Vitex agnus castus for premenstrual syndrome
Vitrectomy for idiopathic macular hole
Vitrectomy with internal limiting membrane (ILM) peeling versus vitrectomy with no peeling for idiopathic full-thickness macular hole (FTMH)
Vitrification in comparison to slow freezing for egg cryopreservation in women undergoing assisted reproduction
Vivli to use Cochrane vocabulary to power Vivli’s search
Vocational Rehabilitation (VR) programs are used to support persons with multiple sclerosis ( MS) on their entering or returning to work
Vocational rehabilitation for acquired brain injury in adults
Vocational rehabilitation for helping workers return to work after injuring their fingers, hand, or arm
Vocational rehabilitation for people with severe mental illness
Vortioxetine for the treatment of depression in adults
Vox reports on the 'worm wars'
Walking for hypertension
Ward and organisational practices to recognise and manage patient deterioration in hospital
Ward reduction without general anaesthesia versus reduction and repair under general anaesthesia for gastroschisis in newborn infants
Warfarin initiation nomograms of 5 mg and 10 mg for venous thromboembolism
Warfarin is the most efficacious agent for prevention of stroke in patients with atrial fibrillation
Warm versus cold blood, and any blood versus crystalloid, cardioplegia in adults undergoing coronary artery bypass grafting surgery with cardiopulmonary bypass
Warmed fluids for preventing hypothermia during operations
Watchful waiting versus surgical operation for asymptomatic hernia
Water fluoridation to prevent tooth decay
Water infusion versus air insufflation for colonoscopy
Water precautions for prevention of infection in children with ventilation tubes (grommets)
Water, sanitation and hygiene (WASH) interventions: effects on child development in low- and middle-income countries
Water-based exercise training for people with chronic obstructive pulmonary disease
Water-based exercises for improving activities of daily living after stroke
Wavefront excimer laser refractive surgery for adults with refractive errors
Ways of communicating to a woman that she has breast cancer
Ways of helping children with cancer to take part in decisions about their health care
Ways of improving communication with children and adolescents about their cancer
Ways of improving older patients' involvement in their primary care
Ways of keeping enough jaw bone to allow for dental implants after teeth have been taken out
Ways to encourage workers to wear protective equipment to stop them breathing in harmful substances
Ways to help people follow prescribed medicines
Ways to help people stop using smokeless tobacco (including chewing tobacco, snuff and snus)
Ways to help pregnant women avoid preterm birth
Ways to help turn a breech baby to head first presentation at the end of pregnancy
Ways to improve use of hormonal birth control
Ways to increase use of non-hormonal long-acting birth control
Ways to reduce risky sexual behaviour in homeless youth to prevent HIV
Ways to support older people deciding whether to enter long-term residential care
We are now accepting applications for 2019 Cochrane Colloquium stipends
We are now accepting proposals for Spanish workshops
We found no evidence of any beneficial effect of amino acid therapy (branched-chain amino acids or L-threonine) on amyotrophic lateral sclerosis / motor neuron disease
Weaning from mechanical ventilation using pressure support or a T-tube for a spontaneous breathing trial
Wearing a helmet dramatically reduces the risk of head and facial injuries for bicyclists involved in a crash, even if it involves a motor vehicle
Wearing Cochrane evidence: a personal story of impact
Wearing stockings to provide compression for the treatment of varicose veins
Website for the 2015 Colloquium is now live!
Website for the 2018 Cochrane Colloquium is now live
Weekly versus tri-weekly paclitaxel with carboplatin for first-line treatment in women with ovarian cancer
Weight loss for overweight patients with knee or hip osteoarthritis
Weight loss intervention through lifestyle modification or pharmacotherapy for obstructive sleep apnoea in adults
Weight reduction for non-alcoholic fatty liver disease
Weight reduction for primary prevention of stroke in adults with overweight or obesity
Weight-loss interventions in endometrial cancer survivors
Weight-reducing diets for people with elevated blood pressure
Welcome Cochrane Iran - the gold standard in high quality, trusted health information
Welcome to the 2017 Global Evidence Summit
Wendan decoction for schizophrenia
What are clients' experiences and perceptions of receiving health information via their mobile phones?
What are parents' and informal caregivers' views and experiences of communication about routine early childhood vaccination?
What are systematic reviews?
What are the benefits and harms of using technology to monitor people with asthma from home?
What are the best materials to use for the first arch wire in a fixed brace?
What are the effects of educational interventions delivered to children and/or their families, who have experienced an emergency department visit with their asthma within the previous 12 months?
What are the effects of oral adsorbents in delaying progression or preventing chronic kidney disease?
What are the most accurate tests for finding cancer of the mouth or lips (oral cancer) and conditions that may lead to oral cancer?
What are the most effective therapies for people with membranoproliferative glomerulonephritis?
What do we know about the impact of hospital nurse staffing on patients, staff and the costs of care?
What factors influence implementation of doctor-nurse substitution strategies in primary care?
What factors influence the delivery of care by skilled birth attendants in low- and middle-income countries?
What happens if haloperidol treatment is discontinued for people with schizophrenia
What improves trial recruitment?
What interventions improve adherence to treatment in patients with high blood pressure in ambulatory settings
What interventions improve the accuracy and continuity of medication lists as patients move between healthcare providers and settings?
What interventions improve the control of high blood pressure
What is Cochrane?
What is the best blood glucose target for pregnant women who have type 1 or type 2 diabetes before becoming pregnant?
What is the best insulin type and regimen for pregnant women with pre-existing diabetes?
What is the best medication for a fungal infection of the toenail?
What is the best method for maintaining the correct position of teeth after orthodontic treatment?
What is the best nursing handover style to ensure continuity of information for hospital patients?
What is the best regimen of proton pump inhibitors for bleeding peptic ulcers?
What is the best sedative technique for patients undergoing endoscopic cholangiopancreatography (ERCP)?
What is the best timing technique for intrauterine insemination in subfertile couples
What is the best treatment for a type of jaw bone cyst called a 'keratocystic odontogenic tumour'?
What is the best treatment to manage peritonitis in people on peritoneal dialysis?
What is the best way to close abdominal incisions following surgery?
What is the best way to help people with chronic obstructive pulmonary disease stop smoking?
What is the best way to use nicotine replacement therapy to quit smoking?
What is the diagnostic accuracy of computer-assisted diagnosis techniques for the detection of skin cancer in adults?
What is the diagnostic accuracy of laparoscopic staging following a CT scan for assessing whether pancreatic and periampullary cancer is resectable?
What is the diagnostic accuracy of optical coherence tomography (OCT), an imaging test, for the detection of skin cancer in adults?
What is the diagnostic accuracy of reflectance confocal microscopy for the detection of basal or squamous cell carcinoma of the skin in adults?
What is the diagnostic accuracy of teledermatology for the diagnosis of skin cancer in adults?
What is the diagnostic accuracy of the imaging test reflectance confocal microscopy (RCM) for the detection of melanoma in adults?
What is the effect of giving human albumin compared to saline to replace lost blood in critically ill or injured people
What is the evidence for benefit from leukotriene receptor antagonists in pre-school children who wheeze when they have a cold?
What is the evidence for stopping long-acting beta2-agonists for adults with stable asthma using combination therapy?
What is the most effective and safe way to administer antibiotics to prevent infection for women undergoing caesarean section
What is the most effective blood sugar range to guide treatment for women who develop gestational diabetes mellitus (GMD) in their pregnancy?
What is the most effective way to listen intermittently to the baby’s heart in labour to improve the baby’s well-being?
What is the performance of rapid tests for the diagnosis of strep throat in children?
What is the state of systematic reviews in 2016?
What is tuberculous pleurisy and how might corticosteroids work?
What treatments can be used to prevent and treat alveolar osteitis (dry socket)?
Wheat flour fortification with iron for reducing anaemia and improving iron status in populations
Wheelchairs for children under 12 with physical impairments
When and how to update systematic reviews
When is the best time to start antiretroviral therapy in children 2 to 5 years old who have HIV infection?
When is the best time to start antiretroviral therapy in people with HIV infection, who have not received antiretroviral treatment before and who do not have any symptoms of HIV illness?
When should antibiotics be given to prevent infectious complications after cesarean birth?
When used with AZT, ddI and perhaps ddC, can delay HIV disease progression and death
Which airway device (ProSeal or Classic laryngeal airway mask) provides more effective artificial breathing during anaesthesia for adults?
Which amphotericin B formulation better preserves kidney function among people with fungal infection?
Which antibiotic are useful to treat newborns with congenital syphilis?
Which antibiotics are best to treat worsening symptoms in people with cystic fibrosis with persistent Burkholderia cepacia complex lung infection?
Which anticholinergic drug for overactive bladder symptoms in adults
Which combination of inhaled medications are safe and effective for chronic obstructive pulmonary disease (COPD)
Which corticosteroid regimen should be used to prevent bronchopulmonary dysplasia?
Which dressings or topical agents are the most effective for healing pressure ulcers?
Which drug is best for reducing excessive blood loss after birth?
Which drug to prevent lung transplant rejection provides best results with fewest adverse effects?
Which drugs are most effective to prevent tuberculosis in organ transplant recipients?
Which inhaled corticosteroid and inhalation device has least impact on growth in children with asthma?
Which interventions are effective and safe for preventing distal intestinal obstruction syndrome (DIOS) in cystic fibrosis?
Which is the most suitable source of donor blood-forming (stem) cells for transplanting into adults with blood cancers?
Which long-acting inhaled drugs, used alone or in combination, are the most effective for people with COPD?
Which long-acting inhalers are the most effective and safest for people with advanced chronic obstructive pulmonary disease (COPD)?
Which method of distal pancreatic surgery is safer and more effective: stapler or hand-sewn closure?
Which route of short-term bladder drainage is best for adults in hospital?
Which talking therapies work for people who use drugs and also have alcohol problems?
Which therapies are the most effective to prevent the progression of autosomal dominant polycystic kidney disease?
Which treatments are effective for the treatment of complex regional pain syndrome in adults?
Which types of blood-thinning drugs (anticoagulants) are best to prevent blood clots in people soon after stroke?
While AZT slows down the progression of HIV disease in the short-term, the improvement does not last and it does not increase survival
White blood cells reduction in packed red blood cell transfusions for preventing adverse reactions
WHO cognitive decline and dementia guideline cites three Cochrane Reviews
WHO EURO staff training in collaboration with Cochrane
Whole body vibration for preventing and treating osteoporosis
Whole body vibration training for adults with fibromyalgia
Whole brain radiotherapy for the treatment of multiple brain metastases
Whole grain cereals for cardiovascular disease
Whole grain foods for the prevention of type 2 diabetes mellitus
Whole-body cryotherapy for preventing and treating muscle soreness after exercise
Whole-body cryotherapy for preventing and treating muscle soreness after exercise
Whole-body vibration for improving function after stroke
Whole-body vibration platform training in patients with neurodegenerative diseases
Why publish a systematic review in Cochrane?
Withdrawal of antihypertensive drugs in older people
Withdrawal or continuation of cholinesterase inhibitors and/or memantine in patients with dementia.
Women can experience high levels of anxiety at all stages of screening for cervical cancer including colposcopy
Women should be aware of their true risk of developing breast cancer and the limitations of current evidence when considering risk-reducing mastectomy
Women taking antibiotics just before, during or just after their cesarean section operation, are much less likely to have infection of their womb (uterus) and wound
Women with postpartum (postnatal) depression who are supported by caregivers are less likely to remain depressed, although the most effective support from caregivers remains unknown
Women’s position for giving birth without epidural anaesthesia
Work begins to establish a new Cochrane Network across China
Work begins to establish a new Cochrane Network across the US
Work changes to prevent and decrease stress in teachers
Work-break schedules for preventing musculoskeletal symptoms and disorders in healthy workers
Working wrist splints and extra-depth shoes appear to be helpful for people with rheumatoid arthritis
Workload and surgeon´s speciality for outcome after colorectal cancer surgery
Workplace interventions (methods) for reducing time spent sitting at work
Workplace interventions can reduce risky sexual behaviours among workers.
Workplace interventions for alcohol and other drug problems
Workplace interventions for increasing standing or walking for decreasing musculoskeletal symptoms in sedentary workers
Workplace interventions for increasing standing or walking for preventing musculoskeletal symptoms in sedentary workers
Workplace interventions for low-back pain in workers
Workplace interventions for preventing job loss and other work related outcomes in workers with alcohol misuse
Workplace interventions for preventing work-related rhinitis and rhinosinusitis
Workplace interventions for reducing sitting at work
Workplace interventions for treating work-related rhinitis and rhinosinusitis
Workplace interventions for workers with neck pain
Workplace interventions to deal with occupational asthma
Workplace lighting for improving alertness and mood in daytime workers
Workplace-based organisational interventions to prevent and control obesity by improving dietary intake and/or increasing physical activity
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Would you like to host a future Governance Meeting?
Wound cleansing for treating venous leg ulcers
Wound cleansing to help pressure ulcers heal.