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Biomedical subjects

G Long

Publications and source records attributed to G Long.

78 records · Page 5Linked to original sources

Investing in practice: enquiry- and problem-based learning.

Enquiry-based learning (EBL) and problem-based learning (PBL) are two similar methods of educating nurses and midwives which have been recommended by the UKCC in its new report 'Fitness for Practice' (UKCC, 1999). The integration of theory and practice within the student programme is the key to bridging the theory/practice gap. The incorporation of EBL and PBL into the curriculum may help resolve this gap. As these methods of education foster learning through the use of real client scenarios it is important to stress that the partnership between clinical and academic staff is of paramount importance. This article explores EBL and PBL from the practitioner's perspective and examines some of the factors necessary for its successful implementation.

Clinical Competence↗

Non-Hodgkin's lymphoma of the paranasal sinuses: clinical and pathological features, and response to combined-modality therapy.

PURPOSE: Lymphomas of the paranasal sinuses may have poorer prognoses compared with other extranodal lymphomas of the head and neck, and are not well defined as a particular clinicopathologic entity. The outcome of combined-modality therapy and central nervous system (CNS) prophylaxis has not been fully determined. PATIENTS AND METHODS: We retrospectively reviewed our experience with 16 consecutive, carefully defined patients, all treated with both chemotherapy and radiotherapy. RESULTS: There were 11 men and five women, mean age 52. All presented with local symptoms; 13 had stage I or II disease. Thirteen had diffuse large cell lymphoma, two diffuse mixed, and one small noncleaved. Phenotyping revealed 10 B-cell, four T-cell, and two T or natural killer (NK). Most received CHOP (cyclophosphamide, doxorubicin, vincristine, prednisone) chemotherapy; the order of chemotherapy and radiotherapy varied. Twelve received CNS prophylaxis. Of 12 complete responses, six relapsed, all at distant sites, and two died during initial therapy. Five-year survival was 29%, and median survival 18 months. Four of 10 B-lineage patients were relapse-free at 4 years; all six T- or T/NK-lineage patients relapsed or were dead within 6 months. Tumors of T or NK lineage often expressed CD56 and showed evidence of Epstein-Barr viral infection; otherwise, pathological features were not predictive of lineage or outcome. Neither age nor lactate dehydrogenase predicted prognosis. No complete responder recurred in the CNS as site of first relapse. CONCLUSION: Despite localized stage at presentation, sinus lymphoma is an aggressive disease, characterized by distant relapse and early mortality. Combined-modality therapy with CNS prophylaxis improves outcome compared with radiotherapy alone; however, prognosis remains poor. Patients with T-lineage disease appear to have a particularly bad outcome. Autologous bone marrow transplantation should be evaluated as first-line therapy for those at high risk of relapse.

Adolescent↗