O-arm imaging system (Medtronic Inc.) for guiding pedicle screw placement in thoracic and lumbosacral spinal surgery (Structured abstract)      
O-Arm technology in spinal, neurological, orthopedic, or trauma surgery settings: clinical effectiveness and benefits and harms to patients and hospital staff (Structured abstract)      
Oasis wound matrix (Cook Biotech Inc.) for lower extremity ulcers (Structured abstract)      
Oasis Wound Matrix (Cook Biotech Inc.) for lower extremity ulcers (Structured abstract)      
Oasis wound matrix (Cook Biotech Inc.) for lower extremity ulcers (Structured abstract)      
Obalon balloon for obesity (Structured abstract)      
Obesity interventions delivered in primary care for patients with diabetes: a review of clinical effectiveness (Structured abstract)      
Obesity management interventions delivered in primary care for patients with hypertension or cardiovascular disease: a review of clinical effectiveness (Structured abstract)      
Obesity management interventions delivered in primary care for patients with osteoarthritis: a review of clinical effectiveness (Structured abstract)      
Obesity - problems and interventions (Structured abstract)      
Obesity: the prevention, identification, assessment and management of overweight and obesity in adults and children (Structured abstract)      
Obeticholic acid for primary biliary cirrhosis ? second line (Structured abstract)      
Obinutuzumab - assessment according to section 35a (paragraph 1, sentence 10) Social Code Book V (dossier assessment) (Structured abstract)      
Obinutuzumab (Gazyva®) for previously untreated patients with chronic lymphocytic leukaemia (CLL) (Structured abstract)      
Obinutuzumab (Gazyvaro) for indolent non-Hodgkin lymphoma ? first line, in combination with chemotherapy (Structured abstract)      
Obinutuzumab (Gazyvaro) with bendamustine for chronic lymphocytic leukaemia ? first line (Structured abstract)      
Obinutuzumab (Gazyvaro®) in combination with bendamustine for the treatment of relapsed/refractory follicular lymphoma (FL) (Structured abstract)      New 
Obinutuzumab in combination with bendamustine for rituximab-refractory indolent non-Hodgkin's lymphoma ? second line (Structured abstract)      
Obinutuzumab in combination with CHOP chemotherapy for CD20-positive diffuse large B-cell lymphoma ? first line (Structured abstract)      
Obinutuzumab with chlorambucil for chronic lymphocytic leukaemia? first line (Structured abstract)      
Objectively derived approach for the development of search strategies in bibliographic databases (Structured abstract)      
Oblimersen for advanced malignant melanoma and refractory chronic lymphocytic leukaemia - horizon scanning review (Structured abstract)      
Oblimersen sodium (Genasense) (Structured abstract)      
Observation care and the two midnight rule: current perspectives and publications (2013-2014) (Structured abstract)      
Observation of new technologies after their introduction into clinical practice. Prioritisation and assessment protocol proposal (Structured abstract)      
Observation units (Structured abstract)      
Observational study to estimate the changes in the efficacy of BCG with time since vaccination (Project record)      
Observational study to estimate the changes in the efficacy of BCG with time since vaccination (Project record)      
Observational study to investigate vertically acquired passive immunity in babies of mothers vaccinated against H1N1v during pregnancy (Structured abstract)      
Observations for normal term neonates (Structured abstract)      
Obsessive-compulsive disorder: core interventions in the treatment of obsessive-compulsive disorder and body dysmorphic disorder (Structured abstract)      
Obsessive Compulsive Treatment Efficacy Trial (OCTET) (Project record)      
Obstetric consequences of female genital mutilation/cutting (FGM/C) (Structured abstract)      
Obstetric early warning systems  (Structured abstract)      
Obstetric, neonatal, and child outcomes for women with previous bariatric surgery: a review of the clinical evidence (Structured abstract)      
Obstructive sleep apnea: a palatable treatment option? (Structured abstract)      
Obstructive sleep apnea-hypopnea syndrome: modeling different diagnostic strategies (Structured abstract)      
Obstructive sleep apnoea syndrome - a systematic review (Structured abstract)      
Obstructive Sleep Apnoea Syndrome. Report of a joint Nordic project (Structured abstract)      
Occipital nerve stimulation for chronic cluster headache and chronic migraine headache (Structured abstract)      
Occupational Exposures and Back Disorders (Structured abstract)      
Occupational exposures and neck and upper extremity disorders (Structured abstract)      
Occupational exposures and osteoarthritis (Structured abstract)      
Occupational therapy for Attention-Deficit/Hyperactivity Disorder (ADHD) (Structured abstract)      
Occupational therapy for dementia and depression (Structured abstract)      
Occupational therapy in children; Part 1 ? Literature review on indications, utilisation and recommendations (Structured abstract)      
An Occupational Therapy intervention for residents with stroke-related disabilities in UK Care Homes (OTCH): cluster randomised controlled trial with economic evaluation (Structured abstract)      
Occupational therapy. Part I: status quo in Austria and part II: occupational therapy for rheumatoid arthritis (Structured abstract)      
Occupational therapy part III. Occupational therapy for patients after stroke (Structured abstract)      
Occupational therapy (Project record)      
Ocrelizumab for primary progressive multiple sclerosis (Structured abstract)      
Ocrelizumab for relapsing-remitting multiple sclerosis (Structured abstract)      
Ocriplasmin: benefit assessment according to § 35a Social Code Book V (dossier assessment) (Structured abstract)      
Ocriplasmin for symptomatic vitreomacular adhesion (Structured abstract)      
Ocriplasmin for symptomatic vitreomacular adhesion (sVMA) including macular hole (Structured abstract)      
Ocriplasmin (Jetrea - Alcon Canada Inc.) indication: symptomatic vitreomacular adhesion (Structured abstract)      
Ocriplasmin (Microplasmin) for symptomatic vitreomacular adhesion (sVMA) - first line (Structured abstract)      
Octaplas compared to fresh frozen plasma to reduce the risk of transmitting lipid-enveloped viruses: supplementary analyses relating to risk of infection from an unknown virus (Structured abstract)      
Octaplas compared with fresh frozen plasma to reduce the risk of transmitting lipid-enveloped viruses: an economic analysis and budget impact analysis (Structured abstract)      
Octaplas compared with fresh frozen plasma to reduce the risk of transmitting lipid-enveloped viruses: an economic analysis and budget impact analysis (Structured abstract)      
Octaplas compared with fresh frozen plasma to reduce the risk of transmitting lipid-enveloped viruses: an economic analysis and budget impact analysis (Structured abstract)      
OCTOPUS-study: stent implantation versus minimally invasive coronary artery bypass surgery - primary research (Structured abstract)      
Octreoscan(R) scintigraphy for gastro-entero-pancreatic neuroendocrine tumours (Structured abstract)      
Octreotide for endocrine, oncologic, and gastrointestinal disorders: systematic review and budget impact analysis (Structured abstract)      
Ocular biometry of the anterior chamber depth using IOL Master® and Pentacam® (Structured abstract)      
Oculopharyngeal Muscular Dystrophy (OPMD) (Structured abstract)      
Odanacatib for male osteoporosis ? first and second line (Structured abstract)      
Odanacatib for post-menopausal osteoporosis ? first or second line (Structured abstract)      
OECD guidelines for quality assurance in molecular genetic testing (Spanish version). IPE-07/53 (Structured abstract)      
Oesophago-gastric anastomosis and interposition surgery for oesophageal atresia or stenosis in children (Structured abstract)      
Oesophago-oesophageal anastomosis for oesophageal atresia or stenosis in children (Structured abstract)      
Ofatumumab (Arzerra) for maintenance treatment in relapsed chronic lymphocytic leukaemia (CLL) patients responding to induction therapy (Structured abstract)      
Ofatumumab (Arzerra) for refractory follicular lymphoma ? third line in combination with bendamustine (Structured abstract)      
Ofatumumab (Arzerra) for relapsed chronic lymphocytic leukaemia (Structured abstract)      
Ofatumumab (Arzerra) for relapsed diffuse large B-cell lymphoma (Structured abstract)      
Ofatumumab (Arzerra) in combination with chlorambucil for chronic lymphocytic leukaemia ? first line (Structured abstract)      
Ofatumumab (Arzerra®) as maintenance therapy in patients with relapsed chronic lymphocytic leukaemia (CLL) (Structured abstract)      
Ofatumumab (Arzerra®) for the treatment of chronic lymphocytic leukaemia refractory to fludarabine and alemtuzumab (Structured abstract)      
Ofatumumab for fludarabine-refractory chronic lymphocytic leukaemia - second or third-line (Structured abstract)      
Ofatumumab for follicular non-Hodgkin's lymphoma - refractory (Structured abstract)      
Ofatumumab for the treatment of chronic lymphocytic leukaemia in patients who are refractory to fludarabine and alemtuzumab: a critique of the submission from GSK (Structured abstract)      
Ofatumumab for the treatment of chronic lymphocytic leukaemia refractory to fludarabine and alemtuzumab (Structured abstract)      
Ofatumumab (HuMax-CD20) in combination with methotrexate for rheumatoid arthritis (Structured abstract)      
Off-label use of 5HT3 antagonists: clinical evidence and guidelines (Structured abstract)      
Off-label use of atypical antipsychotics: an update (Structured abstract)      
Off-label use of bevacizumab: advanced adenocarcinoma of the pancreas (Structured abstract)      
Off-label uses for tumor necrosis factor inhibitors in ankylosing spondylitis, ulcerative colitis, and psoriasis (Structured abstract)      
Off-label uses of Bevacizumab: breast and lung cancer indications (Structured abstract)      
Off-label uses of bevacizumab: renal cell carcinoma and other miscellaneous non-colorectal cancer indications (Structured abstract)      
Off-label uses of monoclonal antibodies for treatment of B-cell lymphoid or myeloid malignancies (Structured abstract)      
Off-label uses of Sorafenib and Sunitinib (Structured abstract)      
Off-pump coronary artery bypass grafting (Structured abstract)      
Off-pump coronary artery bypass grafting (Structured abstract)      
Off-pump coronary artery bypass (OPCAB) (Structured abstract)      
Off-pump coronary artery bypass (OPCAB) with the aid of tissue stabilisers (Structured abstract)      
Off-pump coronary artery bypass surgery (Structured abstract)      
Off-pump coronary artery bypass surgery (Structured abstract)      
Office-based laryngeal surgery with 585-nm pulsed dye laser and local anesthesia (Structured abstract)      
Office-based phototherapy for treatment of atopic dermatitis in adults (Structured abstract)      
Office-based phototherapy for treatment of atopic dermatitis in children (Structured abstract)      
OHTAC 2003 - 2008 Progress Report- advancing health: evidence-based advice on health technology (Structured abstract)      
OHTAC 2009 Progress Report - advancing health: evidence-based advice on health technology (Structured abstract)      
OHTAC recommendation: deep brain stimulation for treatment-resistant depression (Structured abstract)      
OHTAC recommendation: endovascular ablation for varicose veins (Structured abstract)      
OHTAC recommendation: midurethral slings for women with stress urinary incontinence (Structured abstract)      
OHTAC recommendation: optimizing chronic disease management in the community (outpatient) setting (OCDM) (Structured abstract)      
OHTAC recommendation: photoselective vaporization for the treatment of benign prostatic hyperplasia (Structured abstract)      
OHTAC recommendation: transcatheter aortic valve implantation for treatment of aortic valve stenosis (Structured abstract)      
OkuStim® System for the treatment of retinitis pigmentosa (Structured abstract)      
Olanzapine and valproate semisodium in the treatment of acute mania associated with bipolar I disorder (Structured abstract)      
Olanzapine depot (ZypAdhera) (Structured abstract)      
Olaparib: assessment according to §35a (para. 1, sentence 10) Social Code Book V (dossier assessment) (Structured abstract)      
Olaparib for relapsed platinum-sensitive ovarian cancer (Structured abstract)      
Olaparib for the maintenance treatment of relapsed, platinum-sensitive ovarian, fallopian tube and peritoneal cancer with BRCA 1 or 2 mutations following response to prior platinum-based chemotherapy [ID735] (Project record)      
Olaparib (Lynparza) for metastatic breast cancer with germline BRCA mutation ? second line (Structured abstract)      
Olaratumab with doxorubicin for advanced soft tissue sarcoma (Structured abstract)      
Olesoxime for amyotrophic lateral sclerosis - first line (Structured abstract)      
Olesoxime for spinal muscular atrophy ? first line (Structured abstract)      
Olfactory ensheathing cell transplantation for spinal cord injury (Structured abstract)      
Olodaterol (as hydrochloride) (Striverdi® Respimat®) (Structured abstract)      
Olopatadine for the treatment of allergic conjunctivitis: a review of the clinical efficacy, safety, and cost-effectiveness (Structured abstract)      
Omalizumab as add-on therapy to inhaled steroids for asthma (Structured abstract)      
Omalizumab for adult asthma (Structured abstract)      
Omalizumab for chronic spontaneous urticaria ? second line (Structured abstract)      
Omalizumab for severe persistent allergic asthma (Structured abstract)      
Omalizumab for the management of asthma (Structured abstract)      
Omalizumab for the treatment of severe persistent allergic asthma: a systematic review and economic evaluation (Structured abstract)      
Omalizumab for the treatment of severe persistent allergic asthma in children aged 6-11 (Structured abstract)      
Omalizumab for the treatment of severe persistent allergic asthma in children aged 6 to 11 years (Structured abstract)      
Omalizumab for the treatment of severe persistent allergic asthma (Structured abstract)      
Omalizumab (Structured abstract)      
Omalizumab (Xolair) for severe persistent allergic asthma in children (Structured abstract)      
Omapatrilat for the management of heart failure and hypertension (Structured abstract)      
Ombitasvir, paritaprevir and ritonavir regimens in hepatitis C patients (Structured abstract)      
Ombitasvir/paritaprevir/ritonavir and dasabuvir (Structured abstract)      
Ombitasvir/paritaprevir/ritonavir: benefit assessment according to §35a Social Code Book V (dossier assessment) (Structured abstract)      
Ombrabulin for soft tissue sarcoma - second/third line (Structured abstract)      
Omega-3 fatty acids and cardiovascular disease: an updated systematic review (Structured abstract)      New 
Omega-3 fatty acids for coronary artery disease (Structured abstract)      
On-demand recombinant factor VIII for people with haemophilia A (Structured abstract)      
On-line haemodialfiltration for end stage renal failure: horizon scanning technology briefing (Structured abstract)      
On the buses: a mixed-method evaluation of the impact of free bus travel for young people on the public health (Structured abstract)      
On the role of vaccination in preparation for an influenza pandemic (Structured abstract)      
On-X prosthetic heart valve (On-X Life Technologies Inc.) for cardiac valve replacement (Structured abstract)      
OnabotulinumtoxinA (Botox ? Allergan Inc.) indication: chronic migraine (Structured abstract)      
OnabotulinumtoxinA (Botox - Allergan Inc.) indication: chronic migraine (Structured abstract)      
Onartuzumab for metastatic Met positive gastric or gastro-oesophageal junction cancer (Structured abstract)      
Onartuzumab for metastatic Met positive non-small cell lung cancer (Structured abstract)      
OncAlert® and SensoDX OraTech? for the diagnosis of oral cancer (Structured abstract)      
OncoBEAM RAS CRC for metastatic colorectal cancer (Structured abstract)      
OncoE6TM cervical screening test kit (Structured abstract)      
Oncogenetic testing and follow-up for women with familial breast/ovarian cancer, LiFraumeni syndrome and Cowden syndrome (Structured abstract)      
Oncogenetic testing, diagnosis and follow-up in Birt-Hogg-Dubé syndrome, familial atypical multiple mole melanoma syndrome and neurofibromatosis 1 and 2 (Structured abstract)      
Oncogenetic testing for Lynch syndrome and familial adenomatous polyposis (Structured abstract)      
Oncogenetic testing for persons with hereditary endocrine cancer syndromes (Structured abstract)      
Oncological followup of patients with colon or rectal carcinoma - primary research (Structured abstract)      
Oncological safety and patient-related outcomes of autologous fat grafting in breast reconstruction after breast cancer surgery (Structured abstract)      
OnControl bone marrow biopsy and aspiration systems (Vidacare Corp.) (Structured abstract)      
Oncophage for renal cell carcinoma and malignant melanoma - horizon scanning review (Structured abstract)      
Oncophage for renal cell carcinoma - horizon scanning review (Structured abstract)      
Oncotype DX Colon Cancer Assay (Structured abstract)      
Oncotype DX colon cancer assay (Structured abstract)      
Oncotype DX for prognosis of breast cancer recurrence (Structured abstract)      
Oncotype DX for the prediction of recurrence of invasive breast cancer (Structured abstract)      
Oncotype DX in women and men with ER-positive, HER2-negative early stage breast cancer who are lymph node negative: a review of clinical effectiveness and guidelines (Structured abstract)      
Oncotype DX in women and men with ER-positive HER2-negative early stage breast cancer Who are lymph node-positive: a review of clinical effectiveness and guidelines (Structured abstract)      
Oncotype DX prognostic and predictive test for early breast cancer (Structured abstract)      
Oncotype DX® breast cancer assay to quantify the risk of disease recurrence and predict adjuvant hemotherapy benefit (Structured abstract)      
OncoVEX GM-CSF for unresectable metastatic melanoma - first and second line treatment (Structured abstract)      
Ondansetron for post-operative nausea and vomiting in elderly patients: clinical effectiveness and safety (Structured abstract)      
Ondansetron for the management of chemotherapy-induced nausea and vomiting in pediatric patients: a review of the clinical effectiveness, safety and guidelines (Structured abstract)      
Ondansetron (Structured abstract)      
One-time screening for abdominal aortic aneurysm in 65-year-old men: a decision-analytic model with lifetime estimation of costs and health outcomes (Structured abstract)      
One to one interventions to reduce the transmission of sexually transmitted infections (STIs) including HIV, and to reduce the rate of under 18 conceptions, especially among vulnerable and at risk groups (Structured abstract)      
One to one nursing care for patient safety (Structured abstract)      
Online programs for weight loss (Structured abstract)      
An online randomised controlled trial to evaluate the clinical and cost effectiveness of a peer supported self-management intervention for relatives of people with psychosis or bipolar disorder: Relatives Education And Coping Toolkit (REACT) (Project record)      
OnPulse? nerve stimulation technology for urinary and faecal incontinence (Structured abstract)      
Ontario ablation database (Project record)      
Ontario Burden of Infectious Disease Study (ONBOIDS) (Structured abstract)      
Ontario Stroke Evaluation Report 2010: Technical Report (Structured abstract)      
Ontario stroke evaluation report 2011: improving system efficiency by implementing stroke best practices (Structured abstract)      
Ontario stroke evaluation report 2012: prescribing system solutions to improve stroke outcomes (Structured abstract)      
Ontario stroke evaluation report 2013: spotlight on secondary stroke prevention and care (Structured abstract)      
Ontario stroke evaluation report 2014: Ontario stroke report cards (Structured abstract)      
The Ontario Wait Time Strategy: no evidence of an adverse impact on other surgeries (Structured abstract)      
Onyx Liquid Embolic System (ev3 Inc.) for treatment of cranial and spinal arteriovenous malformations (Structured abstract)      
Onyx liquid embolic system (Onyx HD-500) (Covidien / ev3 Neurovascular) for treatment of cerebral aneurysms (Structured abstract)      
OP-1 Putty for posterolateral lumbar fusion (Structured abstract)      
Opebecan for meningococcal sepsis - horizon scanning review (Structured abstract)      
Open angle glaucoma - diagnosis, follow-up, and treatment (Structured abstract)      
Open Bristow-Latarjet procedure for recurrent anterior shoulder instability (Structured abstract)      
Open femoro-acetabular surgery for hip impingement syndrome (Structured abstract)      
Open-label, randomised, parallel-group, multicentre study to evaluate the safety, tolerability and immunogenicity of an AS03B/oil-in-water emulsion- adjuvanted (AS03B) split-virion versus non-adjuvanted whole-virion H1N1 influenza vaccine in UK children 6 months to 12 years of age (Structured abstract)      
Open, laparoscopic and robot-assisted laparoscopic radical prostatectomy for localised prostate cancer (Structured abstract)      
Open, laparoscopic and robot-assisted laparoscopic radical prostatectomy for localised prostate cancer (Structured abstract)      
Open magnetic resonance imaging (MRI) scanners (Structured abstract)      
Open malabsorptive bariatric Surgery: roux-en-y gastric bypass (Structured abstract)      
An open randomised study of autoinflation in 4- to 11-year-old school children with otitis media with effusion in primary care (Structured abstract)      
An open randomised trial of the Arabin pessary to prevent preterm birth in twin pregnancy - STOPPIT - 2 (Project record)      
Open restrictive bariatric surgery: gastroplasty and gastric banding (Structured abstract)      
Open surgery for sacroiliac joint fusion for the treatment of low back pain (Structured abstract)      
'Open' versus 'closed' systems for enteral feeding (Structured abstract)      
The open versus laparoscopic methods in surgery of inguinal hernias - a systematic review (Structured abstract)      
The open versus laparoscopic methods in surgery of inguinal hernias - a systematic review (Structured abstract)      
Opening eyes, opening minds: the Ontario burden of mental illness and addictions report (Structured abstract)      
Operation for vaginal prolapse in day surgery - a health technology assessment (Structured abstract)      
Opioid-induced sedation scales (Structured abstract)      
Opioid management practices for the prevention of drug diversion and misuse: a review of the clinical evidence and guidelines (Structured abstract)      
Opioid trial periods for management of chronic non-cancer pain: a review of clinical effectiveness, guidelines and recommendations (Structured abstract)      
Opioid use in chronic non-cancer pain: proposal for a common approach across Canada (Structured abstract)      
Opioids for the management of tramadol withdrawal: clinical effectiveness (Structured abstract)      
Opioids for the palliation of refractory breathlessness in adults with advanced disease and terminal illness (Project record)      
Opportunistic screening of asymptomatic individuals for Chlamydia (Structured abstract)      
The opportunities and challenges of pragmatic point-of-care randomised trials using routinely collected electronic records: evaluations of two exemplar trials (Structured abstract)      
Opportunities and strategies to drive appropriate use of MRI in Austria. Part 2 (Structured abstract)      New 
Opportunities and strategies to drive appropriate use of MRI in Austria (Structured abstract)      
Opportunity costs associated with technology expansion in the MUHC (Structured abstract)      
Opportunity of a screening program for genetic hemochromatosis (Structured abstract)      
Opportunity of a screening program of Hemochromatosis in France (Structured abstract)      
Opportunity of a screening programme for deafness in the newborn (Structured abstract)      
Optical biometry using partial coherence interferometry prior to cataract surgery (Structured abstract)      
Optical coherence tomography for age-related macular degeneration and diabetic macular edema: an evidence-based analysis (Structured abstract)      
Optical coherence tomography for coronary artery plaque characterization and stent evaluation (Structured abstract)      
Optical coherence tomography for diagnosing retinal disease (Structured abstract)      
Optical coherence tomography for MS prognosis (Structured abstract)      
Optical coherence tomography, for the diagnosis and monitoring of treatment effectiveness with aflibercept in patients with central retinal vein occlusion (co-dependent) (Structured abstract)      
Optical coherence tomography for the diagnosis, monitoring and guiding of treatment for neovascular age-related macular degeneration: a systematic review and economic evaluation (Structured abstract)      
Optical coherence tomography for the diagnosis of eye disorders - horizon scanning review (Structured abstract)      
Optical coherence tomography monitoring strategies for A-VEGF?treated age-related macular degeneration: an evidence-based analysis (Structured abstract)      
Optical coherence tomography monitoring strategies for A-VEGF?treated age-related macular degeneration: OHTAC recommendation (Structured abstract)      
Optical Coherence Tomography (OCT) for plaque characterization and stent implantation (Structured abstract)      New 
Optical coherence tomography (OCT) for retinal assessment in the presence of diabetic macular oedema (DMO) for access to treatment with dexamethasone posterior segment drug delivery system (Structured abstract)      
Optical coherence tomography of the posterior pole of the eye (Structured abstract)      
Optical coherence tomography. Systematic review (Structured abstract)      
Optical devices for adults with low vision: a systematic review of published studies of effectiveness (Structured abstract)      
Optical lens fabrication systems (Structured abstract)      
OPTIMA: Optimal Personalised Treatment of early breast cancer usIng Multi-parameter Analysis (Project record)      
OPTIMA prelim: a randomised feasibility study of personalised care in the treatment of women with early breast cancer (Structured abstract)      
Optimal blood transfusion management in elective orthopaedic surgery (Project record)      
Optimal care of chronic, non-healing, lower extremity wounds: a review of clinical evidence and guidelines (Structured abstract)      
Optimal in-hospital umbilical cord care for newborns: clinical evidence and guidelines (Structured abstract)      
Optimal method for driving assessment in older adults and in patients who have had a cerebrovascular accident: clinical evidence, cost-effectiveness, and guidelines (Structured abstract)      
Optimal onset-to-admission interval for inpatient stroke rehabilitation: a rapid review (Structured abstract)      
Optimal oxygen saturation range for adults suffering from traumatic brain injury: a review of patient benefit, harms, and guidelines (Structured abstract)      
Optimal Pathway for TreatIng neurOpathic paiN in Diabetes Mellitus (OPTION-DM) trial (Project record)      New 
Optimal pre-operative testing and assessment for adult patients undergoing elective surgical procedures: a review of the clinical evidence and guidelines (Structured abstract)      
Optimal screening procedures prior to physician visits: guidelines (Structured abstract)      
Optimal strategies for identifying kidney disease in diabetes: properties of screening tests, progression of renal dysfunction and impact of treatment -systematic review and modelling of progression and cost-effectiveness (Structured abstract)      
Optimal strategies for monitoring lipid levels in patients at risk or with cardiovascular disease: a systematic review with statistical and cost-effectiveness modelling (Structured abstract)      
Optimal temperature for cardioplegia during coronary artery bypass grafting: a systematic review of published randomized controlled trials for myocardial protection (Structured abstract)      
Optimal timing and frequency of follow-up care for patients receiving at-home supplemental oxygen: clinical evidence and guidelines (Structured abstract)      
Optimal timing for antibiotic administration in patients with community-acquired pneumonia: a rapid review (Structured abstract)      
Optimal timing of hip fracture surgery: a rapid review (Structured abstract)      
Optimal timing to begin an active rehabilitation program after a hip fracture: a rapid review (Structured abstract)      
Optimal use guidelines for the pharmacological treatment of Alzheimer's disease and mixed dementia (Structured abstract)      
Optimal utilisation of biologic drugs in Behçet's Disease: a randomised controlled trial of infliximab vs alpha interferon, with genotyping and metabolomic profiling, towards a stratified medicines approach to treatment (Project record)      
Optimising acute care for people with dementia: a mixed-methods study (Project record)      New 
Optimising circulating blood volume after subarachnoid haemorrhage (Project record)      
Optimization of diagnosis of fertility disorders - primary research (Structured abstract)      
Optimization of diagnostic imaging use in patients with acute abdominal pain: cost-effectiveness analysis of imaging strategies (OPTIMA study) (Project record)      
Optimization of diagnostic management of suspected lung embolism - primary research (Structured abstract)      
Optimization of diffusion and implementation of new medical devices - case studies (Project record)      
Optimization of the reach of the Liberman modules 'Symptom management' and 'Medication management' (Project record)      
Optimized timing of thrombolytic therapy for the treatment of stroke: a rapid review (Structured abstract)      
OPTIMIZER? system for chronic heart failure (Structured abstract)      
Optimizing chronic disease management in the community (outpatient) setting (OCDM): an evidentiary framework (Structured abstract)      
Optimizing chronic disease management mega-analysis: economic evaluation (Structured abstract)      
Optimizing diagnosis of recurrent events using (almost) continuous monitoring ancillary study of Costs and effects of strategies to prevent oversedation in Intensive Care patients. Patient safety/medication safety: The impact of computerized physician order entryon medication error prevention in hospitalized patients (project) (Project record)      
Optimizing the implementation of diagnostic imaging decision support tools: a review of the evidence and guidelines (Structured abstract)      
Optimum methadone compliance testing: an evidence-based analysis (Structured abstract)      
Optimum number of consecutive nights for shift workers (Structured abstract)      
Options for developing a web-based forum on patient registries (Structured abstract)      
Options for osteoporosis (Structured abstract)      
Optiscope for internal examinations and surgical operations: horizon scanning technology note (Structured abstract)      
OptiVol fluid status monitoring system (Medtronic Inc.) for management of heart failure (Structured abstract)      
Opto-electronic devices for the detection of cervical cancer - horizon scanning review (Structured abstract)      
Opto-electronic devices in screening for cervical cancer - horizon scanning review (Structured abstract)      
Opto-electronic low vision aids for the visually impaired - horizon scanning review (Structured abstract)      
Oral and buccal insulin for diabetes - horizon scanning review (Structured abstract)      
Oral and inhaled treprostinil for pulmonary arterial hypertension: NYHA class III (Structured abstract)      
Oral and intravenous antifungal agents - update (TCR) (Structured abstract)      
Oral anticoagulation for stroke prevention in patients with non-valvular atrial fibrillation (Project record)      
Oral appliances for obstructive sleep apnea: an evidence-based analysis (Structured abstract)      
Oral appliances for treatment of snoring and obstructive sleep apnea: a review of clinical-effectiveness (Structured abstract)      
Oral calcitonin for osteoarthritis of the knee in men and postmenopausal women - first line (Structured abstract)      
Oral care sponges for long-term care patients: a review of the clinical-effectiveness (Structured abstract)      
Oral cavity cancer: diagnosis, treatment and follow-up (Structured abstract)      
Oral contraceptive use for the primary prevention of ovarian cancer (Structured abstract)      
Oral diabetes medications for adults with type 2 diabetes: an update (Structured abstract)      
Oral endotracheal tube placement in neonates, pediatric, and adult patients: a review of the guidelines (Structured abstract)      
Oral ginger for the management of chemotherapy-induced nausea and vomiting in pediatric patients: clinical effectiveness and safety (Structured abstract)      
Oral health care technology (Structured abstract)      
Oral health with fixed appliances orthodontics (Structured abstract)      
Oral implantology. Current state of knowledge (Structured abstract)      
Oral implants II - systematic review, expert panel (Structured abstract)      
Oral intake in critical care patients: guidelines and recommendations (Structured abstract)      
Oral intake in critical care patients: guidelines and recommendations (Structured abstract)      
Oral lidocaine for reflux or mucositis: clinical evidence and guidelines (Structured abstract)      
Oral mechanical bowel preparation for colorectal surgery (Structured abstract)      
Oral naltrexone as a treatment for relapse prevention in formerly opioid-dependent drug users: a systematic review and economic evaluation (Structured abstract)      
Oral nutrition intake for the prevention of falls in older adults: clinical effectiveness and guidelines (Structured abstract)      
Oral or intravenous cyclophosphamide for patients with systemic lupus erythematosus? (Structured abstract)      
Oral progesterone for the treatment of menopausal symptoms: a review of the clinical evidence (Structured abstract)      
Oral progesterone for the treatment of menopausal symptoms: clinical evidence (Structured abstract)      
Oral rehydration therapy for adults with acute infectious gastrointestinal disease (Structured abstract)      
Oral STeroids for Resolution of otitis media with effusion (OME) In CHildren: the OSTRICH study (Project record)      
Oral topotecan (Hycamtin) for small cell lung cancer: horizon scanning technology briefing (Structured abstract)      
Oral transmucosal fentanyl citrate for the treatment of breakthrough cancer pain (Structured abstract)      
Oral treatment of psoriasis - primary research (Structured abstract)      
Oral versus intravenous antibiotics for pediatric oncology patients with fever (Structured abstract)      
Oral Versus Intravenous Antibiotics (OVIVA) for Bone and Joint Infection (Project record)      
OraSure HIV point of care testing (Structured abstract)      
Orchiectomy versus medical therapy with LH-RH analogues for the treatment of advanced prostatic carcinoma (Structured abstract)      
Oregovomab (Structured abstract)      
Organic acid testing for autism: a review of the diagnostic accuracy (Structured abstract)      
The organisation and delivery of health improvement in general practice and primary care: a scoping study (Structured abstract)      
Organisation and financing of chronic dialysis in Belgium (Structured abstract)      
Organisation of aftercare for patients with severe burn injuries (Structured abstract)      
Organisation of care for adults with a rare or complex cancer (Structured abstract)      
Organisation of care for chronic patients in Belgium: development of a position paper (Structured abstract)      
Organisation of control and treatment of Type 2 Diabetes in general practice - primary research (Project record)      
Organisation of services for diabetic retinopathy screening: HTA Advice 1: Organisation of services for diabetic retinopathy screening: Understanding HTBS Advice: Diabetic retinopathy screening in Scotland (Structured abstract)      
The organisation of troponin testing services in acute coronary syndromes; HTA Advice 4: The organisation of troponin testing services in acute coronary syndromes; Understanding our Advice: The organisation of troponin testing services in acute coronary syndromes (Structured abstract)      
Organisational interventions to reduce length of stay in hospital: a rapid evidence assessment (Structured abstract)      
Organisational models in caring for patients with cancer (Structured abstract)      
Organisational models in caring type 2 diabetes mellitus patients. Literature review and economic assessment (Structured abstract)      
Organisational models in palliative care. A comparison on consumption of resources (Structured abstract)      
Organization and provision of rehabilitation services for stroke patients and their families: a review of the evidence (Structured abstract)      
Organization of stroke care services (Structured abstract)      
Organizational alternatives for anesthesia in cataract surgery (Structured abstract)      
Organizational and economic issues in the management of patients with acute ST-segment elevation myocardial infarction (STEMI) (Structured abstract)      
Organo-psycho syndrome (OPS): limits for exposure to solvents (Structured abstract)      
OrganOx® metra? for liver preservation during transplantation (Structured abstract)      
Orlistat for the treatment of obesity (Structured abstract)      
Orteronel for metastatic hormone-relapsed prostate cancer following chemotherapy (Structured abstract)      
Orthodontic retainers (Structured abstract)      
Orthopaedic appliances in Belgium: Health Technology Assessment (Structured abstract)      
Orthotic compression bracing for treatment of pectus carinatum (Structured abstract)      
Orthotic management of instability of the knee related to neuromuscular and central nervous system disorders: systematic review, qualitative study, survey and costing analysis (Structured abstract)      New 
Oseltamivir, amantadine and zanamivir for the prophylaxis of influenza (including a review of TA67) (Structured abstract)      
Oseltamivir for the treatment of suspected influenza: a clinical and economic assessment (Structured abstract)      
Oseltamivir (Tamiflu (R)) for the prevention and treatment of influenza during an influenza pandemic (Structured abstract)      
Osimertinib: benefit assessment according to §35a Social Code Book V (Structured abstract)      
Ospemifene for vulvo-vaginal atrophy in postmenopausal women (Structured abstract)      
OssaTron (R) extracorporeal shock wave device (Structured abstract)      
OssDsign? Cranio PSI for skull repair (Structured abstract)      
OSTASE immunoassay for the mass measurement of serum bone alkaline phosphatase (Structured abstract)      
Osteo-odonto-keratoprosthesis as a treatment for severe corneal opacities (Structured abstract)      
Osteoarthritis treatment with Hyalgan - an HTA (Structured abstract)      
Osteochondral allograft for articular disorders of the ankle (Structured abstract)      
Osteochondral allograft transplantation for articular disorders of the ankle (Structured abstract)      
Osteochondral autograft transplantation (OAT) for lesions of the talus (ankle) (Structured abstract)      
Osteochondral autograft transplantation (OAT) or mosaicplasty for lesions of the talus (ankle) (Structured abstract)      
Osteochondral grafting effectiveness in ankle lesions (Structured abstract)      
Osteodensitometry in primary and secondary osteoporosis (Structured abstract)      
Osteodensitometry on 2 sites by biphotonic method (Structured abstract)      
Osteogenic protein-1 for fracture healing (Structured abstract)      
Osteogenic protein-1 for long bone nonunion: an evidence-based analysis (Structured abstract)      
Osteopathic Manipulative Treatment (OMT) for back pain (Structured abstract)      
Osteoporosis and fractures among people aged 65 and over: recommendations for an integrated framework for action in Quebec (Structured abstract)      
Osteoporosis. Consensus statement (Structured abstract)      
Osteoporosis in postmenopausal women: diagnosis and monitoring (Structured abstract)      
Osteoporosis - prevention, diagnosis and treatment (Structured abstract)      
Osteoporosis - prophylaxis, diagnosis and treatment - Norwegian review of international studies (Structured abstract)      
Osteoporosis (Structured abstract)      
Osteoporosis therapy in the Basque Country (Structured abstract)      
Osteostimulative bone graft substitutes or demineralized bone matrix preparations for use in spinal Surgery and long bone trauma surgery: clinical effectiveness and safety (Structured abstract)      
Ostom-I Alert Sensor for use with ostomy bags (Structured abstract)      
Ostomy appliances in Belgium (Structured abstract)      
Otamixaban for non-ST elevation acute coronary syndrome (NSTE ACS) - patients undergoing planned invasive treatment (Structured abstract)      
OTC - Over-The-Counter Medication, Health and Economic Aspects of Transferring Self-Medication Drugs to OTC Purchase (Project record)      
Otitis media with effusion: comparative effectiveness of treatments (Structured abstract)      
Oto-acoustic emission audiometry (Structured abstract)      
Otoacoustic emissions. Clinical applications (Structured abstract)      
OtoScan (R) laser assisted myringotomy (OtoLAM) (Structured abstract)      
Otto Bock C-leg: a review of its effectiveness for Special Care Services (Structured abstract)      
Our everyday life caught in a network of smart objects. Summary of the TA-SWISS study 'The precautionary principle in the information society' (Structured abstract)      
Outbreaks of infectious diseases of unknown aetiology. Review, expert panel (Project record)      
Outcome after selective early closure of ductus arteriosus in extremely preterm babies (Baby-OSCAR trial) (Project record)      
Outcome measure framework design document (Structured abstract)      
Outcome measurement in major depression (Number 3 in a Series: Outcome measurement in VHA mental health services) (Structured abstract)      
Outcome measurement in schizophrenia (Number 2 in a series: outcome measurement in VHA mental health services) (Structured abstract)      
Outcome measurement in VHA mental health services - an overview and series of diagnosis specific short reports Part 1. Overview: Global measures of mental health status, psychiatric symptoms, and functioning (Structured abstract)      
Outcome measures for adult critical care: a systematic review (Structured abstract)      
Outcome of the scoping for an health technology assessment in homeopathy (Structured abstract)      
Outcomes assessment for people with long-term neurological conditions: a qualitative approach to developing and testing a checklist in integrated care (Structured abstract)      
Outcomes associated with long-term acute care hospitals (Structured abstract)      
Outcomes beyond health (Project record)      
Outcomes from forensic services for people with intellectual and/or developmental disabilities: evidence synthesis and expert and patient consultation (Project record)      
Outcomes from the use of the implantable cardiac defibrillator: a critical appraisal of the literature (Structured abstract)      
Outcomes measurement in psychiatry: a critical review of outcomes measurement in psychiatric research and practice (Structured abstract)      
Outcomes of abdominoplasty (Structured abstract)      
Outcomes of community health worker interventions (Structured abstract)      
Outcomes of electrically stimulated gracilis neosphincter surgery (Structured abstract)      
Outcomes of genetic testing in adults with a history of venous thromboembolism (Structured abstract)      
Outcomes of maternal weight gain (Structured abstract)      
Outcomes of Sipuleucel-T therapy (Structured abstract)      
Outcomes of social care for adults: developing a preference weighted measure (Structured abstract)      
Outcomes of therapeutic modalities for post-partum hemorrhage (Structured abstract)      
Outcomes of transanal endoscopic surgery in patients with rectal tumours (Structured abstract)      
Outcomes of treatments for stuttering (Structured abstract)      
Outcomes research for complications of inhaled bronchodilators/corticosteroids (Structured abstract)      
Outcomes research of preventive procedures in unruptured intracranial aneurysm (Structured abstract)      
Outpatient BiPAP (bi-level positive airway pressure) in obstructive sleep apnea (Structured abstract)      
Outpatient cardiac rehabilitation Part 3a: Retrospective cohort study (with/without phase III rehabilitation) - explorative analysis and developing of an evaluation plan (Structured abstract)      
Outpatient cardiac rehabilitation Part 3b: Retrospective cohort study (with/without phase III rehabilitation) - application of the evaluation plan (Structured abstract)      
Outpatient cardiac rehabilitation Part 4: Options for carrying out a prospective study (Structured abstract)      
Outpatient Cardiac Rehabilitation Part I- Evaluation and Indicators Part II- Comparative analysis of various rehabilitation models and Phase III (Structured abstract)      
Outpatient cardiac rehabilitation. part V: study protocol, multi-centre prospective controlled observational study with two parallel groups on outpatient cardiac phase III rehabilitation (Structured abstract)      
Outpatient cardiac rehabilitation part VI: prospective multi-centre cohort study (comparing patients with and without phase III) (Structured abstract)      New 
Outpatient case management for adults with medical illness and complex care needs (Structured abstract)      
Outpatient cervical traction for treatment of neck pain (Structured abstract)      
Outpatient cervical traction for treatment of neck pain (Structured abstract)      
Outpatient diagnosis of endometrial cancer in women with first episode of postmenopausal bleeding (Structured abstract)      
Outpatient immunosuppressive drugs under Medicare (Structured abstract)      
Outpatient multidisciplinary pulmonary rehabilitation program for patients with chronic respiratory conditions (Structured abstract)      
Outpatient neurological rehabilitation: goal attainment in stroke patients. Systematic review (Structured abstract)      
Outpatient physiotherapy services for low back pain (Structured abstract)      
Outpatient pulmonary rehabilitation - rehabilitation models and shortcomings in outpatient aftercare (Structured abstract)      
Outpatient self-dialysis programs for patients with chronic renal conditions: clinical and cost-effectiveness, safety, and guidelines (Structured abstract)      
Outpatient services and primary care: scoping review, substudies and international comparisons (Structured abstract)      
Outpatient treatment for anorexia nervosa (Structured abstract)      
Outreach programmes for health improvement of Traveller Communities: a synthesis of evidence (Structured abstract)      
OVA1 ovarian tumor triage test (Structured abstract)      
OVA1 test for the assessment of suspected ovarian cancer (Structured abstract)      
Ovarian cancer symptom index (Structured abstract)      
Ovarian Oncoguide (Structured abstract)      
Over-, under- and misuse of pain treatment in Germany (Structured abstract)      
Overview of adjunctive hyperbaric oxygen therapy for diabetic foot ulcer (Structured abstract)      
Overview of dabigatran usage among people insured by the public prescription drug insurance plan (Structured abstract)      
Overview of implantable cardiac defibrillators for primary prevention of sudden cardiac death in high risk patients: clinical efficacy, cost-effectiveness, and psychosocial issues (Structured abstract)      
Overview of long-acting Beta2-agonists (LABA) plus corticosteroids versus LABA alone for chronic obstructive pulmonary disease (Structured abstract)      
An overview of major breast screening studies and their findings (Structured abstract)      
Overview of the clinical effectiveness of positron emission tomography imaging in selected cancers (Structured abstract)      
Overview of the drugs used by children and adolescents diagnosed with autism spectrum disorder who are covered by the Public Prescription Drug Insurance Plan (Structured abstract)      
Overview of the implementation of activities related to evidence-based practice in a broad representation of World Health Organization collaborating centers (Structured abstract)      
Overview of the project (HEAT 5). (Fifth in a series on the Health Expenditure and Technology project, jointly with the Institute of Health Economics) (Structured abstract)      
Overview of the regulation of acupuncture in Alberta (Structured abstract)      
Overview of the use of antihypertensive agents by adults covered by the Québec public prescription drug insurance plan (Structured abstract)      
Overview of wound care technologies (Structured abstract)      
Overweight and obesity. Review. Expert panel (Structured abstract)      
Overweight and obesity: the efficacy of diets for weight maintenance after weight loss (Structured abstract)      
Overweight in the teenager population: quality of life, access to health care services and cost-effectiveness of interventions (Structured abstract)      
Overweight prevention in adolescents and children (behavioural and environmental prevention (Structured abstract)      
Ovulation induction drug therapy for anovulatory infertility associated with polycystic ovary syndrome (Structured abstract)      
Oxabact for primary hyperoxaluria (Structured abstract)      
Oxaliplatin, irinotecan and capecitabine as adjuvant therapy in colorectal cancer - horizon scanning review (Structured abstract)      
Oxaliplatin (Structured abstract)      
Oxcarbazepine (Structured abstract)      
Oxecam for health monitoring in secure mental health facilities (Structured abstract)      
Oxford Medical Diagnostics Breath Ketone Device for monitoring type 1 diabetes (Structured abstract)      
The Oxford unicompartmental knee replacement for osteoarthritis (Structured abstract)      
Oxifirst (TM) (Structured abstract)      
Oxybutynin, tolterodine, and darifenacin: review of cognitive adverse events (Structured abstract)      
Oxygen carriers ('blood substitutes') (Structured abstract)      
Oxygen carriers. Production of red blood cells from human embryonic stem cells (Structured abstract)      
Oxygen saturation discharge thresholds for infants admitted with bronchiolitis (Structured abstract)      
Oxygen therapy for cluster headache (Structured abstract)      
Oxygen versus medical air for nebulisers in patients with COPD (Structured abstract)      
Ozanimod for relapsing remitting multiple sclerosis (Project record)      New 
Ozone therapy for the management of lumbar disc pathologies (Structured abstract)      
Ozone therapy for the treatment of dental caries (Structured abstract)      
Ozone therapy for the treatment of intervertebral herniated disk (Structured abstract)      
Ozone therapy for the treatment of lumbar disc disease (Structured abstract)      
Ozone therapy in the treatment of herniated disc and other painful conditions of the lumbar (Structured abstract)      
Ozone therapy (Structured abstract)      
Ozone therapy (Structured abstract)      
Ozonotherapy in the treatment of fibromialgia - non-systematic review (Structured abstract)