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S Padua

Publications and source records attributed to S Padua.

17 recordsLinked to original sources

Patient outcomes after Harrington instrumentation for idiopathic scoliosis: a 15- to 28-year evaluation.

STUDY DESIGN: A retrospective study was performed, using the Short Form-36 Health Survey and the Roland and Morris Disability Questionnaire, to investigate patient outcomes after fusion for adolescent idiopathic scoliosis using Harrington rod instrumentation. OBJECTIVE: To evaluate health-related quality of life and low back pain in a long-term follow-up study of surgery for adolescent idiopathic scoliosis. SUMMARY OF BACKGROUND DATA: The commonly accepted surgical treatment for idiopathic evolutive scoliosis is vertebral fusion. It has been suggested that this procedure may cause low back pain and a poor quality of life over the long term. Outcome measures after surgery for adolescent idiopathic scoliosis have focused mainly on objective parameters such as radiographic measures. However, this information has proved to be correlated only weakly with outcomes that are more relevant to patients, such as functional status and symptoms. Until recently, only a few long-term outcome studies have used standardized and validated patient-oriented tools to evaluate surgically treated patients with scoliosis. METHODS: In this study, 70 patients treated with a standard Harrington technique were recontacted and evaluated by means of self-administered questionnaires (Short Form-36 Health Survey and Roland and Morris Disability, clinical examination, and radiographic analysis. Preoperative and follow-up radiographic findings were registered. Relations between radiographic and patient-oriented data were evaluated. RESULTS: A comparison between the current sample and the Italian age-matched normative data for the Short Form-36 Health Survey showed them to have a similar pattern. Findings showed the patient-oriented outcome to be correlated inversely with the extension of vertebral fusion and the preoperative Cobb angle. CONCLUSION: Long-term follow-up evaluation of Harrington rod fusion for adolescent idiopathic scoliosis showed no important impairment of health-related quality of life, as measured by patient-oriented evaluation.

Adult↗

Ten- to 15-year outcome of surgery for lumbar disc herniation: radiographic instability and clinical findings.

The most appropriate treatment for radiculopathy associated with disc pathology is still controversial. Since 1934, surgical treatment has consisted of hemilaminectomy and removal of the herniated material. Many authors believe that these procedures may cause degenerative spondylosis and vertebral instability. Several surgical methods have been proposed, but the long-term effects are still being debated. In addition there appear to be few well-designed outcome studies on the management of this disease. In the present study, 150 patients were selected for surgery with strict criteria and all treated with the standard technique. The series was evaluated by subjective analyses (Roland questionnaire; 120 patients), objective examinations (68 patients - 56.6%) and radiographic studies including dynamic views (analyzed by the Taillard and Boxall methods) to establish the presence of vertebral instability (50 patients - 41.6%). The subjective and objective analyses showed a high rate of good results. Radiographic studies showed vertebral instability in 30 cases, but only 9 were symptomatic. Recurrences were not observed and only a few patients suffered from leg pain. The standard procedure for lumbar disc herniation showed good results at 10- and 15-year follow-up.

Adult↗

The progression of idiopathic scoliosis after removal of Harrington instrumentation following spinal fusion.

We have investigated the affect of removal of Harrington rods in 36 patients who had undergone successful spinal fusion for idiopathic scoliosis. In the curves in which further deterioration had taken place even though fusion had been achieved, there was a small improvement in both major and minor curves in the first six months after removal of the rod, followed by complete stabilisation of the curve. A similar tendency to stabilisation was noticed in the curves which had not shown deterioration. We conclude that regression of a curve which has fused following Harrington rod instrumentation occurs when the rod has not been placed according to optimum biomechanical principles. Removal of the rod then relieves the deforming stresses and allows the spine to stabilise.

Adolescent↗