| Non-drug approaches for preventing delirium in adults receiving care in hospital outside of intensive care and high dependency units |
| Non-drug conservative treatments for acute urinary retention after surgery in adults |
| Non-drug interventions for helping workers with inflammatory arthritis stay at work |
| Non-drug interventions for sleepiness and sleep problems for shift workers who work nights |
| Non-drug management of breathing problems for children with severe physical and intellectual impairment |
| Non-drug treatment for lower urinary tract symptoms in women with voiding dysfunction |
| Non-drug treatments for depression in children and adults who have had a traumatic brain injury |
| Non-drug treatments for dry mouth symptoms |
| Non-drug treatments for leg and foot cramps |
| Non-drug treatments for promoting sleep in adults in the intensive care unit |
| Non-drug treatments for spatial neglect/inattention following stroke or adult brain injury |
| Non-ergot dopamine agonists and the risk of heart failure and other adverse cardiovascular reactions in Parkinson's disease |
| Non-fluoride topical remineralising agents containing calcium and/or phosphate for controlling dental caries |
| Non-hormonal interventions for reducing hot flushes in women with a history of breast cancer |
| Non-hormonal therapy for hot flushes in postmenopausal women |
| Non-immunosuppressive treatment for IgA nephropathy |
| Non-invasive brain stimulation for improving cognitive function in people with dementia and mild cognitive impairment |
| Non-invasive brain stimulation for treatment of severe disorders of consciousness in people with acquired brain injury |
| Non-invasive electrical brain stimulation for improving rehabilitation outcomes in patients with idiopathic Parkinson's disease (IPD) |
| Non-invasive electrical stimulation for overactive bladder in adults |
| Non-invasive electrical stimulation for stress urinary incontinence in women |
| Non-invasive high-frequency ventilation in newborn infants with respiratory distress |
| Non-invasive imaging to detect vertebral artery stenosis |
| Non-invasive interventions for improving well-being and quality of life in patients with lung cancer |
| Non-invasive physical treatments for chronic/recurrent headaches |
| Non-invasive positive airway pressure therapy for obesity hypoventilation syndrome in adults |
| Non-invasive positive airway pressure therapy to improve erectile dysfunction in men with obstructive sleep apnoea |
| Non-invasive positive pressure ventilation for acute asthma in children |
| Non-invasive positive pressure ventilation for prevention of complications after pulmonary resection in lung cancer patients |
| Non-invasive positive pressure ventilation for treatment of respiratory failure due to severe acute exacerbations of asthma |
| Non-invasive respiratory support in preterm infants as primary mode: a network meta-analysis |
| Non-invasive test of liver fibrosis for the diagnosis of oesophageal varices in patients with chronic liver disease or portal vein thrombosis |
| Non-invasive ventilation (ventilators) used at night by people with chronic obstructive pulmonary disease (COPD) |
| Non-invasive ventilation for people with central sleep apnoea |
| Non-invasive ventilation for people with respiratory failure due to exacerbation of chronic obstructive pulmonary disease (COPD) |
| Non-medicine interventions for sleep problems in dementia |
| Non-nutritive sucking for gastro-oesophageal reflux disease in preterm and low birth weight infants |
| Non-nutritive sucking for increasing physiologic stability and nutrition in preterm infants |
| Non-nutritive sweeteners for diabetes mellitus |
| Non-nutritive sweeteners for the prevention or treatment of being overweight or obesity |
| Non-opioid drugs for managing pain in labour |
| Non-pharmaceutical alternatives or adjuncts to exercise programmes for people with intermittent claudication |
| Non-pharmacological and non-surgical interventions for managing retained placenta |
| Non-pharmacological and non-surgical treatments for low back pain in adults: an overview of Cochrane Reviews |
| Non-pharmacological care for opioid withdrawal in newborns |
| Non-pharmacological interventions for assisting the induction of anaesthesia in children |
| Non-pharmacological interventions for breathlessness in advanced stages of malignant and non-malignant diseases |
| Non-pharmacological interventions for fear of childbirth (tocophobia) in pregnancy |
| Non-pharmacological interventions for fibromyalgia (fibromyalgia syndrome) in adults: an overview of Cochrane Reviews |
| Non-pharmacological interventions for improving language and communication in people with primary progressive aphasia: a network meta-analysis |
| Non-pharmacological interventions for longer-term stroke survivors or their carers: an overview of Cochrane Reviews |
| Non-pharmacological interventions for managing delirium in hospitalised patients |
| Non-pharmacological interventions for managing dental anxiety in children |
| Non-pharmacological interventions for people with epilepsy and intellectual disabilities |
| Non-pharmacological interventions for preventing clotting of extracorporeal circuits during continuous kidney replacement therapy |
| Non-pharmacological interventions for preventing secondary vascular events after stroke or transient attack |
| Non-pharmacological interventions for the management of patient-reported fatigue in rheumatoid arthritis |
| Non-pharmacological interventions for the prevention of hospitalisations in stable chronic obstructive pulmonary disease: component network meta-analysis |
| Non-pharmacological interventions for the treatment of sleep-wake disturbances in patients with cancer |
| Non-pharmacological interventions for women with postpartum fatigue |
| Non-pharmacological management interventions for chronic obstructive pulmonary disease: an overview of Cochrane Reviews |
| Non-pharmacological measures for preventing opportunistic infection in patients with haematological malignancies |
| Non-pharmacological treatments for improving memory in people with epilepsy |
| Non-pneumatic anti-shock garment (NASG) as a first aid for preventing or reversing hypovolemic shock secondary to obstetric hemorrhage |
| Non-pregnant women who have had several urinary tract infections are less likely to have another infection if they take antibiotics for six to 12 months |
| Non-removable pressure-relieving interventions help to heal foot ulcers in people with diabetes |
| Non-speech oral motor treatment for children with developmental speech sound disorders |
| Non-steroid agents for idiopathic pulmonary fibrosis |
| Non-steroid anti-inflammatory drugs for biliary colic |
| Non-steroidal anti-inflammatory drugs (NSAIDs) for acute gout |
| Non-steroidal anti-inflammatory drugs (NSAIDs) for acute sore throat |
| Non-steroidal anti-inflammatory drugs (NSAIDs) for axial spondyloarthritis (axSpA) |
| Non-steroidal anti-inflammatory drugs (NSAIDs) for chronic non-cancer pain in children and adolescents |
| Non-steroidal anti-inflammatory drugs (NSAIDs) for treating tennis elbow pain in adults |
| Non-steroidal anti-inflammatory drugs (NSAIDs) or paracetamol, alone or combined with opioids, for the treatment of cancer pain |
| Non-steroidal anti-inflammatory drugs for chronic low back pain |
| Non-steroidal anti-inflammatory drugs for low back pain with sciatica |
| Non-steroidal anti-inflammatory drugs for low-back pain |
| Non-steroidal anti-inflammatory drugs for preventing heterotopic bone formation after hip arthroplasty |
| Non-steroidal anti-inflammatory drugs for preventing heterotopic bone formation after hip arthroplasty |
| Non-steroidal anti-inflammatory drugs for the common cold |
| Non-steroidal anti-inflammatory drugs for treating acute ankle sprains in adults |
| Non-steroidal anti-inflammatory drugs for treating symptomatic uncomplicated urinary tract infections in non-pregnant adult women |
| Non-steroidal anti-inflammatory drugs versus corticosteroids for controlling inflammation after uncomplicated cataract surgery |
| Non-steroidal anti-inflammatory drugs, including aspirin and paracetamol (acetaminophen) in people taking methotrexate for inflammatory arthritis |
| Non-surgical and non-pharmacological interventions for congenital muscular torticollis in the 0-5 year age group |
| Non-surgical interventions for late rectal consequences of radiotherapy in people who have received radical radiotherapy to the pelvis |
| Non-surgical interventions for nasal congestion during pregnancy |
| Non-surgical interventions for nystagmus developing in the first year of life (infantile nystagmus) |
| Non-surgical interventions for preventing contralateral tissue loss and amputation in dysvascular patients with a primary major lower limb amputation |
| Non-surgical interventions for the management of chronic pelvic pain |
| Non-surgical interventions for treating a broken collarbone in adolescents and adults |
| Non-surgical management after non-surgical repositioning of traumatic anterior dislocation of the shoulder |
| Non-surgical therapy for Peyronie's disease |
| Non-surgical treatment for lower limb apophyseal injuries |
| Non-surgical treatment for spinal stenosis with leg pain |
| Non-surgical treatment versus surgical treatment for oesophageal (gullet or food-pipe) cancer |
| Non-traditional roles of outpatient pharmacists. |
| Non-vitamin K antagonist oral anticoagulants (NOACs) after a heart vessel stent placement |
| Non-vitamin K antagonist oral anticoagulants (NOACs) after transcatheter aortic valve replacement (TAVR): a network meta-analysis |
| Noninvasive positive pressure ventilation for acute respiratory failure following upper abdominal surgery |
| Nonlatex compared to latex male condoms for birth control |
| Nonoxynol-9 for preventing vaginal acquisition of HIV infection by women from men |
| Nonoxynol-9 for preventing vaginal acquisition of sexually transmitted infections by women from men |
| Nonselective beta-blockers for treatment of high blood pressure |
| Nonsteroidal anti-inflammatories (NSAIDs) and aspirin for intestinal metaplasia of the stomach |
| Nonsteroidal anti-inflammatory drugs (NSAID) and aspirin for preventing colorectal adenomas and carcinomas in general population |
| Nonsteroidal anti-inflammatory drugs (NSAID) and aspirin for preventing colorectal adenomas and carcinomas in patients with previous adenomas and/or genetic disposition |
| Nonsteroidal anti-inflammatory drugs (NSAID) and aspirin for preventing recurrence and metachronous colorectal carcinomas in patients previously treated for colorectal cancer |
| Nonsteroidal anti-inflammatory drugs (NSAIDs) and aspirin for preventing colorectal adenomas and cancers in the general population |
| Nonsteroidal anti-inflammatory drugs and opioids can significantly relieve the pain in acute renal colic, but opioids (especially pethidine) cause more adverse effects |
| Nonsteroidal anti-inflammatory drugs are effective treatment for acute renal colic |
| Nonsteroidal anti-inflammatory drugs for assisted reproductive technology |
| Nonsteroidal anti-inflammatory drugs for dysmenorrhoea |
| Nonsteroidal anti-inflammatory drugs for management of pain in women with endometriosis |
| Noradrenaline reuptake inhibitors (NRIs) for attention deficit hyperactivity disorder (ADHD) in adults |
| Normal pressure oxygen therapy and hyperbaric oxygen therapy for migraine and cluster headaches |
| Normal saline versus lower-chloride solutions for kidney transplantation |
| Nortriptyline for neuropathic pain in adults |
| Not at the 2018 AGM? |
| Not certain that people are better off giving their own blood before surgery in case they need transfusion, when there is a safe blood bank |
| Not enough evidence about the effects of drugs used to try and reduce spasticity in the limbs after spinal cord injury |
| Not enough evidence from trials to determine the effect of knee and foot orthotics (tape, braces, straps, sleeves or inlay soles) in treating patellofemoral pain syndrome |
| Not enough evidence is available to prove that hormonal contraceptives do not influence glucose and fat metabolism in women with diabetes mellitus |
| Not enough evidence on effectiveness of drugs or preventive measures on disease caused by Cryptosporidium. |
| Not enough evidence on routine antibiotics to prevent infection for women seeking care after incomplete abortion, but a single dose may be more suitable |
| Not enough evidence on the routine use of surgery in addition to drug treatment for people with tuberculosis of the spine |
| Not enough evidence on whether hyperventilation therapy improves outcomes for people with traumatic brain injury |
| Not enough evidence to conclude the effect of pentoxifylline on patients with alcoholic hepatitis |
| Not enough evidence to give a second round of chemotherapy to patients with lung cancer in a poor state |
| Not enough evidence to show if anti-cancer drugs before and after surgery increase survival in liver cell cancer patients |
| Not enough evidence to show the effect of antibiotics for leptospirosis |
| Not enough evidence to show the effect of synthetic membranes when compared with cellulose membranes for haemodialysis |
| Not enough evidence to show which surgical technique is preferable for internal fixation of intracapsular hip fractures |
| Not enough evidence to support the use of surgical nerve interruption for dysmenorrhoea |
| Not enough evidence to support using low level laser therapy alongside drug treatments for tuberculosis |
| Not enough evidence to tell if, or what type of, rehabilitation led by physiotherapists is best for treating soft tissue knee injuries |
| Not enough evidence to tell what type of non-surgical treatment is best for treating a broken wrist |
| Not enough evidence to tell when surgery, or what type of surgery, is best for treating a broken wrist |
| Not enough good quality trials to assess the most effective drug treatment for paracoccidioidomycosis |
| Not enough information about what modifications or supportive interventions might enhance the effectiveness of providing practitioners with data about their performance |
| Notification and support for people exposed to the risk of Creutzfeldt-Jakob disease (CJD) (or other prion diseases) through medical treatment |
| NSAIDs for cancer-related pain in children and adolescents |
| NSAIDs used for pain relief after surgery may have only small, temporary negative effects on kidney function in adults with normal renal function |
| NSAIDs, analgesics and opioids agents for fibromyalgia syndrome |
| Nucleic acid amplification techniques (NAATs) for early diagnosis of HIV-1 and HIV-2 infections |
| Nucleoplasty for cervical radiculopathy or cervical radicular pain due to disc herniation |
| Number of embryos for transfer in women undergoing assisted reproductive technology (ART) |
| Nurse specialist care for bronchiectasis |
| Nurse- versus physician-led care for the management of asthma |
| Nurse-led assessment of fitness for surgery |
| Nurse-led optimisation of medications in heart failure |
| Nurse-led service versus doctor-led service for preoperative assessment in elective surgical patients |
| Nurses as substitutes for doctors in primary care |
| Nursing record systems to improve nursing practice and health care |
| Nursing Times article reports on recent Cochrane Review |
| Nutrient-enriched formula for preterm infants |
| Nutrient-enriched formula milk versus human breast milk for preterm infants following hospital discharge |
| Nutrient-enriched formula versus standard term formula for preterm infants following hospital discharge |
| Nutrition education to support weaning of term-born infants |
| Nutrition for critically ill children in paediatric intensive care units |
| Nutrition for women who are having surgery for ovarian cancer |
| Nutrition support for people having an operation for bladder cancer |
| Nutritional advice for improving outcomes in multiple pregnancies |
| Nutritional advice in pregnancy |
| Nutritional interventions for early psychosis: a systematic review and network meta-analysis |
| Nutritional interventions for liver transplanted patients |
| Nutritional interventions for reducing morbidity and mortality in people with HIV |
| Nutritional interventions for survivors of childhood cancer |
| Nutritional labelling to promote healthier consumption and purchasing of food or drinks |
| Nutritional screening for improving patient care and professional practice |
| Nutritional supplementation for older people after hip fracture |
| Nutritional supplementation for people with non-alcohol-related fatty liver disease |
| Nutritional supplementation for stable chronic obstructive pulmonary disease |
| Nutritional supplementation in enteral and parenteral nutrition for people with acute pancreatitis |
| Nutritional supplements for patients who are being treated for active visceral leishmaniasis |
| Nutritional supplements for people being treated for active tuberculosis |
| Nutritional support for acute kidney injury |
| Nutritional support for adults with swallowing difficulties |
| Nutritional support for patients who have had a bone marrow transplant |
| Nutritional support for patients with liver disease |
| Nutritional support in children and young people with cancer undergoing chemotherapy |
| Nutritional support, through the intestine (enteral) versus by injection (parenteral) for people with acute pancreatitis |
| Nutritional therapy for reducing disability and improving activities of daily living in people after stroke |
| Obesity and adverse COVID-19 outcomes |
| Obesity and adverse COVID-19 outcomes |
| Observation alone versus drain tube or needle insertion (interventional) for primary spontaneous pneumothorax in adults without previous lung disease. |
| Obstetric outcomes after conservative treatment for cervical intraepithelial lesions |
| Occlusal adjustment for treating and preventing temporomandibular joint disorders |
| Occlusal interventions for managing temporomandibular disorders |
| Occlusal interventions for periodontitis in adults |
| Occlusal splints for treating sleep bruxism (tooth grinding) |
| Occupational therapy after hip replacement |
| Occupational therapy and physiotherapy for Developmental Coordination Disorder (DCD) |
| Occupational therapy as supportive treatment for people with multiple sclerosis |
| Occupational therapy for adults with problems in activities of daily living after stroke |
| Occupational therapy for care home residents with stroke |
| Occupational therapy for children with cerebral palsy |
| Occupational therapy for cognitive impairment in people who have had a stroke |
| Occupational therapy for rheumatoid arthritis |
| Occupational therapy for schizophrenia provided by occupational therapists compared to others |
| Occupational therapy in multiple sclerosis |
| Occurrence of transient neurological symptoms following spinal anaesthesia with lidocaine versus other local anaesthetics in adults undergoing surgery |
| Ocriplasmin for symptomatic vitreomacular adhesion |
| Octreotide for inoperable malignant bowel obstruction |
| Octreotide for treatment of chylothorax in newborns |
| Ocular interventions, excluding correction of significant refractive error, for specific reading disorder |
| Oestrogen (adjunct) versus placebo for women with schizophrenia. |
| Oestrogen for premenstrual syndrome |
| Oestrogen supplementation, mainly diethylstilbestrol, for preventing miscarriages and other adverse pregnancy outcomes |
| Oestrogen therapy for preventing pelvic organ prolapse in postmenopausal women |
| Oestrogens alone or with amniotomy for cervical ripening or induction of labour |
| Oestrogens and progestins for preventing and treating postpartum depression |
| Oestrogens for preventing recurrent urinary tract infection in postmenopausal women |
| Oestrogens for treatment or prevention of pelvic organ prolapse in women |
| Oestrogens for urinary incontinence in women |
| Ofatumumab for rheumatoid arthritis |
| Offline and computer-based eLearning interventions for medical doctors' education |
| Offline and computer-based eLearning interventions for medical students' education |
| Oil-soluble versus water-soluble media for assessing tubal patency with hysterosalpingography or laparoscopy in subfertile women |
| Olanzapine compared to placebo or other medicine as treatment for mania |
| Olanzapine depot for schizophrenia |
| Olanzapine discontinuation for schizophrenia |
| Olanzapine dose for people with schizophrenia |
| Olanzapine for schizophrenia |
| Olanzapine for the prevention and treatment of cancer-related nausea and vomiting in adults |
| Olanzapine IM or velotab for acutely disturbed/agitated people with suspected serious mental illnesses |
| Olanzapine in long-term treatment for bipolar disorder |
| Olanzapine versus other atypical antipsychotics for schizophrenia |
| Olanzapine versus placebo for people with schizophrenia |
| Omalizumab for chronic asthma in adults and children |
| Omega 3 fatty acids (fish oil) for maintenance of remission in Crohn's disease |
| Omega 3 fatty acids for maintenance of remission in ulcerative colitis |
| Omega 3 fatty acids for preventing and slowing the progression of age-related macular degeneration |
| Omega-3 and omega-6 polyunsaturated fatty acid supplements for dry eye disease |
| Omega-3 fatty acid addition during pregnancy |
| Omega-3 fatty acid supplementation for depression in children and adolescents |
| Omega-3 fatty acid supplementation for distal symmetrical peripheral neuropathy in adults with diabetes mellitus |
| Omega-3 fatty acid supplementation for intermittent claudication |
| Omega-3 fatty acids for autism spectrum disorders (ASD) |
| Omega-3 fatty acids for bipolar disorder |
| Omega-3 fatty acids for depression in adults |
| Omega-3 fatty acids for the primary and secondary prevention of cardiovascular disease |
| Omega-3 fatty acids for the treatment of dementia |
| Omega-3 intake for cardiovascular disease |
| Omega-3 polyunsaturated fatty acids (PUFA) for type 2 diabetes mellitus |
| Omega-3 polyunsaturated fatty acids for non-alcoholic fatty liver disease |
| Omega-6 fats to prevent and treat heart and circulatory diseases |
| Omentoplasty for oesophagogastrostomy after oesophagectomy |
| Omentoplasty for the prevention of anastomotic leakage after colonic or rectal resection |
