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Biomedical subjects

M Greenberg

Publications and source records attributed to M Greenberg.

329 records · Page 19Linked to original sources

Psychological aspects of heavy periods: does endometrial ablation provide the answer?

Menorrhagia may sometimes represent psychological problems. A frequent gynaecological response to this complaint is surgery. More recently, psychological factors and accurate assessment of menstrual loss have called into question the need for hysterectomy in a proportion of women. Endometrial ablation offers a less invasive alternative to hysterectomy which may result in a better psychological outcome.

Adult↗

Unusual cerebellar ganglioglioma with marked cytologic atypia.

Neuronal differentiation is well documented in cerebellar primitive neuroectodermal tumors but is uncommon in other cerebellar neoplasms. Although rare, gangliogliomas and gangliocytomas have been previously described in the cerebellum. We report a cerebellar ganglioglioma in a 14-year-old boy, which revealed bizzare markedly pleomorphic cells with extremely pronounced nuclear atypia but less than one mitosis per 50 high-power fields and no necrosis. The tumor showed glial as well as neuronal differentiation, with abundant bi- and multinucleated ganglion cells. There were abundant Rosenthal fibers, eosinophilic granular bodies, focal calcification, and perivascular lymphocytic infiltrates. There has been no evidence of tumor recurrence or neurological deterioration 21 years after surgery, although the marked nuclear atypia led to an initial diagnosis of an anaplastic glioma. We stress the need for careful evaluation of cerebellar gliomas in children that show only nuclear atypia or endothelial hyperplasia in the absence of other features of malignancy.

Adolescent↗

The federal and private sector roles in the development of minimum data sets and core health data elements.

This article presents a picture of federal and private efforts in defining minimum data sets and core data elements for health care. For more than 25 years the Federal Government has been engaged in extensive development of minimum data sets and core health data elements. As a major collector and processor of health data, the government identifies, defines, and implements standardized data in the health care field for describing data such as mortality, morbidity, and infectious diseases of the population. This article reports on 17 minimum data sets and core health data elements that are published or in draft form in health care to date. They include regulated data elements that are needed for reimbursement from the Health Care Financing Administration and core health data elements from the Health Resources and Services Administration. They also include recommended data elements for better reporting to the government, and private sector initiatives that are under development, being researched, or in use to standardize data collection for assessing access, quality, and costs of health care. This significant framework can be used in furthering research on the development of the computer-based patient record, the acceleration of data standards, and the evaluation of vocabulary in health care.

Ambulatory Care↗

Health promotion and early detection of cancer in older adults: assessing knowledge about cancer.

PURPOSE/OBJECTIVES: To identify the knowledge level concerning cancer in older Canadian adults. DESIGN: Descriptive. SETTING: Urban community in Canada. SAMPLE: Convenience sample of 513 adults over the age of 55 (72% female; 68% born in countries other than Canada). METHODS: A self-report questionnaire, the Cancer Knowledge Survey for Elders, was administered to participants in their native language (eight different language groups). Distribution was through community workers and public healthy nurses who worked with older adults. MAIN RESEARCH VARIABLES: Knowledge about cancer, language group, length of time living in the country. FINDINGS: The highest number of correct responses (87%) was for the item "Can some cancers be cured if they are discovered early?" The highest number of wrong answers (67%) was for the item "Can a bump or bruise to the body cause cancer?" Sixty-six percent did not consider age as a risk factor. For all but three items, the proportion of English language to non-English language individuals with correct answers was significantly different individuals whose native language was not English were less knowledgeable about cancer. IMPLICATIONS FOR NURSING PRACTICE: This study offers a basis for a large multicultural survey. Should the observations be confirmed in a larger sample, implications exist for public education about the risk factors and signs and symptoms of cancer, especially with individuals for whom English is not a native language. CONCLUSIONS: In this sample, specific areas were identified in which knowledge about cancer was lacking. In particular, the increased risk of cancer with advancing age was not recognized by a significant portion of study participants.

Aged↗