The aim of this study was to evaluate the effects of intrathecal bacolfen (ITB) on patients with severe generalized dystonia. Eighty-six participants ranging in age from 3 to 42 years (median age 13 years) with generalized dystonia refractory to oral medications were offered treatment with ITB. Dystonia was associated with cerebral palsy in 71% of participants. Response to ITB was tested by continuous infusions in 72%, and by bolus injections in 17% of participants who had both dystonia and spasticity. Ninety-one percent of participants responded to the screening infusion and 93% to the bolus injections. Pumps were implanted in 77 participants. Dystonia scores at 3, 6, 12, and 24 months were significantly decreased (p<0.005) compared with baseline scores. Dystonia scores were significantly lower in those with intrathecal catheters positioned at T4, or higher than in those with catheters at T6 or lower (p=0.005). Ninety-two percent of participants implanted with a pump retained their responses to ITB during a median follow-up of 29 months. Patient questionnaires indicated that quality of life and ease of care improved in 86% and speech improved in 33%. Side effects of ITB occurred in 26% of participants. Surgical complications occurred in 38% and included CSF leaks, infections, and catheter problems. ITB is probably the treatment of choice for generalized dystonia if oral medications are ineffective.
We have conducted a retrospective 3-year analysis of our autologous blood donation program to assess its impact on orthopaedic surgery. We conclude: (1) utilization has increased from less than 5% of eligible patients in the first audit interval to nearly 50% in the last audit interval; (2) in the last audit interval, autologous blood donation resulted in a reduction of homologous blood transfusion from 41% in nonautologous blood patients to 14% in autologous blood donors; (3) increasingly conservative transfusion practice is seen for all patients undergoing elective orthopaedic surgery; (4) regional blood centers are responding to increasing requests for autologous blood with programs that are effective in attracting autologous blood donors; (5) on the basis of utilization and efficacy, preoperative autologous blood donation as an alternative to homologous blood transfusion now represents a standard of practice for elective orthopaedic surgery.
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