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Dominic Heaney

Publications and source records attributed to Dominic Heaney.

4 recordsLinked to original sources

Home versus outpatient administration of intravenous steroids for multiple-sclerosis relapses: a randomised controlled trial.

BACKGROUND: Intravenous steroids are routinely used to treat disabling relapses in multiple sclerosis, and can be administered in an outpatient or home setting. We developed a rating scale that allowed us to compare the two strategies formally in a trial setting. METHODS: Patients who had a clinically significant multiple-sclerosis relapse within 4 weeks of onset were randomly assigned administration of a 3-day regimen of intravenous methylprednisolone either in an outpatient clinic (n=69) or at home (n=69). The MS relapse management scale (MSRMS) was developed to measure patients' experiences of relapse management as the primary outcome. Efficacy of the two treatment modalities was compared in terms of traditional measures and economic cost. A cost-minimisation analysis was also done. Analysis was by intention to treat. FINDINGS: Of 149 eligible patients, 138 consented to participate in the trial and were randomly assigned to a treatment group. Coordination of care was significantly better in the home-treatment group (median score 4.5 [IQR 3.0-11.4]) than in the hospital-treatment group (12.1 [3.0-18.6]; p=0.024). The other dimensions of the MSRMS did not differ between groups (p>0.10). Administration of steroids was equally safe and effective in either location, and cost was either the same or cheaper when delivered at home than when delivered in hospital. INTERPRETATION: Treatment of relapses in multiple sclerosis with intravenous steroids can be effectively and safely administered at home, from both patient and economic perspectives. Moreover, the trial indicates the importance of explicit and valid outcome measures of all aspects of service delivery when making decisions about health policy. This finding has implications for complex service delivery care models for long-term diseases.

Adult↗

Emerging therapies in multiple sclerosis.

Multiple sclerosis (MS) is the most common neurological cause of disability in young people. The disease-modifying treatments, IFN-beta and glatiramer acetate, have been widely available over the last decade and have shown a beneficial effect on relapse rate and magnetic resonance imaging parameters of disease activity; however, their effect on disease progression and disability is modest. Therefore, the search for alternative treatment strategies continues. As understanding of the heterogeneous pathophysiology of MS has increased, emphasis has shifted to more selective therapy that targets components of the inflammatory cascade and the promotion of remyelination and neuroprotection. These agents target the blood-brain barrier, systemic immune dysfunction, local inflammation and neurodegeneration. Combination therapies are being investigated for patients who fail first-line treatments. Many new drugs are being developed and tested that address these issues with the aim of finding a more effective and convenient therapy. These include humanized monoclonal antibodies such as daclizumab (IL-2 antagonist), oral immunomodulators such as sirolimus and statins and neuroprotective agents such as NMDA antagonists and Na+-channel blockers. Many of the treatments discussed in this review are still at early stages of development, but provide exciting potential treatment options; others have proved disappointing in larger extended-phase studies.

Animals↗

Sarcoid polyneuropathy responsive to intravenous immunoglobulin.

We describe a 38-year-old woman with a predominantly sensory axonal polyneuropathy in whom a nerve biopsy demonstrated sarcoid granulomas. The neuropathy did not respond to oral steroid therapy but there was a rapid and repeated response to intravenous immunoglobulin, which gradually diminished over subsequent treatments, but remained beneficial. The systemic sarcoidosis remained active.

Adult↗