Meta-analysis of short term low dose prednisolone versus placebo and non-steroidal anti-inflammatory drugs in rheumatoid arthritis

Objective: To determine whether short term, oral low dose prednisolone (⩽15 mg daily) is superior to placebo and non-steroidal anti-inflammatory drugs in patients with rheumatoid arthritis.

Lowering blood homocysteine with folic acid based supplements: meta-analysis of randomised trials

Objective: To determine the size of reduction in homocysteine concentrations produced by dietary supplementation with folic acid and with vitamins B-12 or B-6.

Benefit of heparin in peripheral venous and arterial catheters: systematic review and meta-analysis of randomised controlled trials

Objective: To evaluate the effect of heparin on duration of catheter patency and on prevention of complications associated with use of peripheral venous and arterial catheters.

Risk factors for coronary heart disease and infection with Helicobacter pylori: meta-analysis of 18 studies

Objective: To find out if chronic infection with Helicobacter pylori is correlated with risk factors for coronary heart disease.

Diabetes care in general practice: meta-analysis of randomised control trials

Objective: To assess the effectiveness of care in general practice for people with diabetes.

Are amoxycillin and folate inhibitors as effective as other antibiotics for acute sinusitis? A meta-analysis

Objectives: To examine whether antibiotics are indicated in treating uncomplicated acute sinusitis and, if so, whether newer and more expensive antibiotics with broad spectra of antimicrobial activity are more effective than amoxycillin or folate inhibitors.

House dust mite control measures in the management of asthma: meta-analysis

Objective To determine whether patients with asthma who are sensitive to mites benefit from measures designed to reduce their exposure to house dust mite antigen in the home.