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1.
J Natl Cancer Inst ; 92(20): 1681-7, 2000 Oct 18.
Article in English | MEDLINE | ID: mdl-11036114

ABSTRACT

BACKGROUND: Recent data on the value of adjuvant therapy in lymph node-negative breast cancer and promising early data on less invasive strategies for managing the axilla have raised questions about the appropriate role of axillary lymph node dissection (ALND) in the management of early-stage breast cancer. We sought to evaluate how women weigh potential benefits of ALND-prognostic information, enhanced local control, and tailored therapy-against the risks of long-term morbidity that are associated with the procedure. METHODS: We used hypothetical scenarios to survey 82 randomly selected women with invasive breast cancer who had been treated with ALND and 62 women at risk for invasive breast cancer by virtue of a history of ductal carcinoma in situ (DCIS) who had not undergone ALND. RESULTS: Women in both the invasive cancer and the DCIS groups required substantial improvements in local control of the cancer (5% and 15%, respectively) and overall survival (3% and 10%, respectively) before they would opt for this procedure. Women with invasive cancer would choose ALND if it had only a 1% chance of altering treatment recommendations, whereas DCIS subjects required a 25% chance. Sixty-eight percent and 29% of women in the invasive cancer and DCIS groups, respectively, would accepted a 40% risk of arm dysfunction to gain prognostic information that would not change treatment. CONCLUSIONS: For most subjects treated previously for invasive breast cancer and almost half those at risk of the disease, the potential benefits of ALND, particularly the value of prognostic information, were sufficient to outweigh the risks of morbidity. However, women varied considerably in their preferences, highlighting the need to tailor decisions regarding management of the axilla to individual patients' values.


Subject(s)
Breast Neoplasms/diagnosis , Breast Neoplasms/therapy , Carcinoma, Ductal, Breast/diagnosis , Carcinoma, Intraductal, Noninfiltrating/diagnosis , Lymph Node Excision , Adult , Aged , Axilla , Breast Neoplasms/pathology , Carcinoma, Ductal, Breast/therapy , Carcinoma, Intraductal, Noninfiltrating/therapy , Confounding Factors, Epidemiologic , Diagnosis, Differential , Female , Humans , Lymph Node Excision/adverse effects , Middle Aged , Neoplasm Staging , Prognosis , Reproducibility of Results , Surveys and Questionnaires
2.
Neurology ; 54(3): 575-81, 2000 Feb 08.
Article in English | MEDLINE | ID: mdl-10680785

ABSTRACT

OBJECTIVE: To test the hypothesis that fear recognition deficits in neurologic patients reflect damage to an emotion-specific neural network. BACKGROUND: Previous studies have suggested that the perception of fear in facial expressions is mediated by a specialized neural system that includes the amygdala and certain posterior right-hemisphere cortical regions. However, the neuropsychological findings in patients with amygdala damage are inconclusive, and the contribution of distinct cortical regions to fear perception has only been examined in one study. METHODS: We studied the recognition of six basic facial expressions by asking subjects to match these emotions with the appropriate verbal labels. RESULTS: Both normal control subjects (n = 80) and patients with focal brain damage (n = 63) performed significantly worse in recognizing fear than in recognizing any other facial emotion, with errors consisting primarily of mistaking fear for surprise. Although patients were impaired relative to control subjects in recognizing fear, we could not obtain convincing evidence that left, right, or bilateral lesions were associated with disproportionate impairments of fear perception once we adjusted for differences in overall recognition performance for the other five facial emotion categories. The proposed special role of the amygdala and posterior right-hemisphere cortical regions in fear perception was also not supported. CONCLUSIONS: Fear recognition deficits in neurologic patients may be attributable to task difficulty factors rather than damage to putative neural systems dedicated to fear perception.


Subject(s)
Brain Diseases/physiopathology , Emotions/physiology , Facial Expression , Fear/physiology , Adult , Aged , Aged, 80 and over , Amygdala/physiopathology , Analysis of Variance , Functional Laterality/physiology , Humans , Middle Aged
3.
Arthritis Rheum ; 34(9): 1187-96, 1991 Sep.
Article in English | MEDLINE | ID: mdl-1930337

ABSTRACT

The epidemiology of systemic lupus erythematosus suggests that the excess morbidity and mortality in blacks with the disease is related to lower socioeconomic status. Poverty and factors associated with poverty are powerful predictors of poor outcome in a variety of chronic diseases, and lupus appears to be no exception. A body of studies in other illnesses suggests ways to neutralize, at least partially, the disadvantages of lower socioeconomic status, even though the root causes of poverty may be insurmountable. These include improving access to quality health care; targeting educational programs to promote recognition and understanding of the disease and the comorbid conditions that affect outcome; implementing programs to improve self-monitoring and adherence to medical regimens; developing opportunities to facilitate homemaking, childrearing, and working outside the home; and applying psychosocial interventions to enhance self-confidence and social support. Improved access to quality health care may actually lead to a decrease in health care costs.


Subject(s)
Black or African American , Lupus Erythematosus, Systemic/mortality , Humans , Lupus Erythematosus, Systemic/ethnology , Social Class
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