| Vitamin A supplementation during pregnancy for maternal and newborn health outcomes |
| Vitamin A supplementation for infants one to six months of age for preventing death and illnesses |
| Vitamin A supplementation for postpartum women |
| Vitamin A supplementation for preventing disease and death in children aged six months to five years |
| Vitamin A supplementation for prevention of mortality and morbidity in moderate and late preterm infants |
| Vitamin A supplementation to prevent deaths and short- and long-term illness in very low birth weight infants |
| Vitamin A supplements for reducing mother-to-child transmission of HIV infection |
| Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid life |
| Vitamin and mineral supplementation for preventing cognitive deterioration in cognitively healthy people in mid and late life |
| Vitamin and mineral supplementation for preventing dementia or delaying cognitive decline in people with mild cognitive impairment |
| Vitamin and mineral supplements for women during pregnancy |
| Vitamin B and its derivatives for diabetic kidney disease |
| Vitamin B for treating diabetic peripheral neuropathy |
| Vitamin B for treating disorders of the peripheral nerves |
| Vitamin B supplementation for sickle cell disease |
| Vitamin B12 supplementation for growth, development, and cognition in children |
| Vitamin B12 supplementation for women during pregnancy |
| Vitamin B6 (pyridoxine) supplementation in pregnancy or labour for maternal and neonatal outcomes |
| Vitamin B6 and magnesium in combination for children with autism spectrum disorder |
| Vitamin C and superoxide dismutase (SOD) for diabetic retinopathy |
| Vitamin C for asthma and exercise-induced breathlessness |
| Vitamin C for Charcot-Marie-Tooth (CMT) disease (hereditary motor and sensory neuropathy) |
| Vitamin C for preventing and treating pneumonia |
| Vitamin C for preventing and treating tetanus |
| Vitamin C for preventing and treating the common cold |
| 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 acute respiratory infections in children up to five years of age |
| 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 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 for people with non-alcoholic fatty liver disease |
| 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 |
| Vocabulary interventions for second language learners up to six years of age |
| 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 |
| Volatile pyrethroid spatial repellents for malaria prevention |
| Volunteer for Cochrane |
| Vortioxetine for the treatment of depression in adults |
| Vox reports on the 'worm wars' |
| 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 |
| Watch Co-Chair Tracey Howe present at launch of the UN Decade of Healthy Ageing Platform |
| Watch Cochrane Library Editor in Chief's presentation "Leadership, systematic reviews, and COVID: an international perspective" |
| Watch panel session with Cochrane and WHO: "COVID-19: evidence challenges and lessons learned" |
| Watch the video of our World Health Assembly side-event on using evidence to address health challenges |
| Watch the video: Cochrane Sweden host webinar on clinical trial transparency |
| 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 |
| Water-based therapy for chronic venous insufficiency |
| 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 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 applications for Cochrane stipends for #CochraneLondon |
| 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 |
| We need your help! Join TaskExchange to help with COVID-19 tasks |
| Weaning from mechanical ventilation using pressure support or a T-tube for a spontaneous breathing trial |
| Wearable cardiac monitoring using smart-devices for the detection of atrial fibrillation in adults |
| 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 |
| 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 loss intervention through lifestyle modification or pharmacotherapy for obstructive sleep apnoea in adults |
| Weight loss interventions for people with chronic kidney disease who are overweight or obese |
| Weight loss programmes for overweight and obese breast cancer survivors: what are their benefits and harms, and do they help survivors to live longer? |
| 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 |
| Welcome |
| 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 consumers and health providers' views and experiences of working in formal partnerships to plan, deliver and evaluate health services? |
| What are consumers and health providers' views and experiences of working in formal partnerships to plan, deliver and evaluate health services? |
| What are consumers and health providers' views and experiences of working in formal partnerships to plan, deliver and evaluate health services? |
| What are diagnostic test accuracy reviews? |
| What are healthcare stakeholders’ perceptions and experiences of factors affecting the implementation of critical care telemedicine? |
| 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 antibiotics for acute bacterial conjunctivitis? |
| What are the benefits and harms of brexpiprazole, a new antipsychotic medication, for the treatment of depression when compared to dummy tablets or antidepressants? |
| What are the benefits and harms of diclofenac for managing children's pain after they have had an operation? |
| What are the benefits and harms of different treatments for jellyfish stings? |
| What are the benefits and harms of different treatments for jellyfish stings? |
| What are the benefits and harms of diuretics given as a first treatment compared to other drug classes for hypertension (high blood pressure)? |
| What are the benefits and harms of ibuprofen for managing pain after an operation in children? |
| What are the benefits and harms of ibuprofen for managing pain after an operation in children? |
| What are the benefits and harms of medicines that increase blood flow to the extremities (phosphodiesterase 5 inhibitors (PDE5i)) compared to placebo for the treatment of Raynaud's phenomenon? |
| What are the benefits and harms of non-vitamin K antagonist oral anticoagulants (which help to prevent blood clot formation) after a heart attack |
| What are the benefits and harms of one magnesium sulphate regimen versus another for women with pre-eclampsia and eclampsia? |
| What are the benefits and harms of physical activity for people with irritable bowel syndrome |
| What are the benefits and harms of silicon hydrogel versus hydrogel soft contact lenses for eye discomfort? |
| What are the benefits and harms of topical corticosteroids for treating dry eye? |
| What are the benefits and harms of using technology to monitor people with asthma from home? |
| What are the benefits and harms of workplace interventions aimed at reducing the risk of SARS-CoV-2 infection outside of healthcare settings? |
| What are the benefits and risks of a single injection of ibuprofen (an anti-inflammation medicine) for relieving short-term pain after surgery in adults? |
| What are the benefits and risks of a single injection of ketorolac (an anti-inflammation medicine) for relieving short-term pain after surgery in adults? |
| What are the benefits and risks of anti-cytokine medicines for ANCA-associated vasculitis? |
| What are the benefits and risks of atovaquone-proguanil for treating uncomplicated malaria caused by the Plasmodium falciparum parasite? |
| What are the benefits and risks of beds, mattresses and overlays for preventing and treating pressure ulcers? |
| What are the benefits and risks of belimumab for treating systemic lupus erythematosus (an autoimmune disease that affects the whole body)? |
| What are the benefits and risks of bowel reconstruction routes after partial surgical removal of the pancreas and duodenum (first part of the small intestine)? |
| What are the benefits and risks of cognitive rehabilitation for people with mild-to-moderate dementia? |
| What are the benefits and risks of cognitive rehabilitation for people with mild-to-moderate dementia? |
| What are the benefits and risks of corticosteroids for preventing inflammation in children who undergo heart surgery involving a heart-lung machine? |
| What are the benefits and risks of corticosteroids given directly to the ear in Ménière's disease? |
| What are the benefits and risks of corticosteroids in adults undergoing heart surgery? |
| What are the benefits and risks of covered stents compared with conventional bare stents for transjugular intrahepatic portosystemic shunt in people with liver cirrhosis? |
| What are the benefits and risks of different corticosteroid treatments delivered intravenously for the prevention of bronchopulmonary dysplasia in infants born prematurely? |
| What are the benefits and risks of different corticosteroid treatments delivered intravenously for the prevention of bronchopulmonary dysplasia in infants born prematurely? |
| What are the benefits and risks of different lifestyle and dietary changes for Ménière's disease? |
| What are the benefits and risks of different materials used for retrograde filling in people who need this treatment in order to save a tooth? |
| What are the benefits and risks of different medications for Ménière's disease? |
| What are the benefits and risks of different medications used to treat persistent postural-perceptual dizziness (PPPD)? |
| What are the benefits and risks of different surgical approaches for primary congenital glaucoma (an eye condition that affects children under five years old)? |
| What are the benefits and risks of different surgical procedures for infantile nystagmus syndrome (an eye disorder that develops shortly after birth)? |
| What are the benefits and risks of different treatments for alopecia areata (hair loss)? |
| What are the benefits and risks of different treatments for American (muco)cutaneous leishmaniasis (a parasitic disease of the skin and mucous membranes)? |
| What are the benefits and risks of different treatments for bacterial folliculitis and boils (inflammation of the skin around hairs)? |
| What are the benefits and risks of different treatments for elbow fractures in children? |
| What are the benefits and risks of different treatments for intermittent exotropia (an eye co-ordination problem that starts in childhood)? |
| What are the benefits and risks of different treatments for skin disease in people with systemic lupus erythematosus (an autoimmune disease that affects the whole body) |
| What are the benefits and risks of different types of beds, mattresses and mattress toppers for treating pressure ulcers? |
| What are the benefits and risks of different types of surgery for Ménière's disease? |
| What are the benefits and risks of drugs acting on the immune system to treat relapsing-remitting multiple sclerosis ? |
| What are the benefits and risks of drugs acting on the immune system to treat relapsing-remitting multiple sclerosis ? |
| What are the benefits and risks of electrical spinal cord and dorsal root ganglion stimulation for the treatment of chronic pain in adults? |
| What are the benefits and risks of endovenous ablation (using heat or medication to permanently close veins) for treating venous leg ulcers |
| What are the benefits and risks of erythromycin given before endoscopy for people with intestinal bleeding? |
| What are the benefits and risks of exercise for adults with cancer who experience loss of appetite and weight loss? |
| What are the benefits and risks of exercise for people with systemic lupus erythematosus? |
| What are the benefits and risks of exercise-based cardiac rehabilitation for heart failure? |
| What are the benefits and risks of eye drops that widen the pupil as an additional treatment for inflammation after a blow to the eye? |
| What are the benefits and risks of face-down positioning to improve outcomes following surgery for macular holes? |
| What are the benefits and risks of gentamicin given directly to the ear in Ménière's disease? |
| What are the benefits and risks of giving amino acids early to babies who were born before 37 weeks of pregnancy? |
| What are the benefits and risks of giving corticosteroids to pregnant women at risk of premature birth? |
| What are the benefits and risks of giving lactoferrin to full-term babies who had digestive tract surgery? |
| What are the benefits and risks of health literacy interventions for migrants? |
| What are the benefits and risks of health literacy interventions for migrants? |
| What are the benefits and risks of healthcare workers using antimicrobial mouthwashes or nasal sprays to protect themselves when they treat people with COVID-19? |
| What are the benefits and risks of hypertonic saline solution via nebuliser for treating infants with acute bronchiolitis, compared to normal saline solution? |
| What are the benefits and risks of inhaled bronchodilators in preterm newborns for preventing and treating lung disease? |
| What are the benefits and risks of laser peripheral iridoplasty (a surgical procedure) for chronic primary angle closure (an eye condition)? |
| What are the benefits and risks of lens extraction in treating chronic primary angle-closure glaucoma? |
| What are the benefits and risks of light therapy for treating atopic eczema (also known as eczema or atopic dermatitis)? |
| What are the benefits and risks of low level light therapy (photobiomodulation) for treating dry age-related macular degeneration (a degenerative eye condition)? |
| What are the benefits and risks of magnetic seizure therapy for people with schizophrenia? |
| What are the benefits and risks of medication for people with borderline personality disorder? |
| What are the benefits and risks of medication reviews for hospitalised adults? |
| What are the benefits and risks of medication reviews for hospitalised adults? |
| What are the benefits and risks of medication reviews for hospitalised adults? |
| What are the benefits and risks of methotrexate for juvenile idiopathic arthritis? |
| What are the benefits and risks of methylxanthines (mild stimulant medicines) for premature babies whose breathing pauses during sleep (apnea)? |
| What are the benefits and risks of methylxanthines (mild stimulant medicines) for premature babies whose breathing pauses during sleep (apnea)? |
| What are the benefits and risks of minimally invasive (Trabectome) surgery for treating glaucoma (a common eye condition)? |
| What are the benefits and risks of negative pressure wound therapy for managing the open abdomen in people who are not trauma patients? |
| What are the benefits and risks of neoadjuvant treatment (drug treatment prior to surgery to remove a tumour) for melanoma, a type of skin cancer? |
| What are the benefits and risks of newer non-clotting factor therapies for the prevention of bleeds in people with hemophilia A or B? |
| What are the benefits and risks of nonsurgical and surgical treatments for Morton's neuroma (pain in the forefoot on walking)? |
| What are the benefits and risks of ocrelizumab for multiple sclerosis? |
| What are the benefits and risks of oral homeopathic medicines in preventing and treating acute respiratory tract infections in children? |
| What are the benefits and risks of paracetamol (acetaminophen) for patent ductus arteriosus (PDA, a blood vessel necessary for fetal survival) in preterm and low birth weight infants? |
| What are the benefits and risks of people with COVID-19 using antimicrobial mouthwashes or nasal sprays to improve their health and protect healthcare workers who treat them? |
| What are the benefits and risks of percutaneous blood clot removal (thrombectomy) and dissolution of blood clot accelerated by ultrasound waves (ultrasound-accelerated thrombolysis) for treating acute limb ischaemia? |
| What are the benefits and risks of pharmacological interventions for itch in adult palliative care patients? |
| What are the benefits and risks of phenobarbital for preventing bleeding to the brain in babies born too early? |
| What are the benefits and risks of positive pressure therapy for Ménière's disease? |
| What are the benefits and risks of psychological therapies for adults and young people over 12 years old with painful temporomandibular disorders (TMDs)? |
| What are the benefits and risks of psychological therapies for adults with persistent and distressing pain that is neither cancer-related nor a headache? |
| What are the benefits and risks of reconstructive surgery for treating pressure ulcers? |
| What are the benefits and risks of rituximab (a medicine that reduces inflammation) for the treatment of thyroid-associated ophthalmopathy (a disease affecting the tissues surrounding the eyes) |
| What are the benefits and risks of silicone gel sheeting for treating keloid scars? |
| What are the benefits and risks of statins for women with polycystic ovary syndrome who are not trying to get pregnant? |
