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Biomedical subjects

C D Waggoner

Publications and source records attributed to C D Waggoner.

5 recordsLinked to original sources

Cluster analysis of Minnesota Multiphasic Personality Inventory (MMPI) profiles in a chronic headache population.

Minnesota Multiphasic Personality Inventory (MMPI) profiles from 123 chronic headache sufferers (48 migraine, 47 muscle contraction, 28 mixed) were cluster analyzed in order to replicate results from other pain populations and to examine differences among the clusters along headache parameters and demographic variables. Four homogeneous subgroups were obtained and a multiple discriminant analysis was successful in correctly classifying 97.56% of the headache subjects. Obtained clusters closely resembled those evidenced in previous pain research. Results indicated that diagnostic category was unrelated to cluster membership; however, frequency of headache occurrence was a differentiating factor. Implications for headache treatment and future research are discussed.

Adolescent↗

A Daily Stress Inventory: development, reliability, and validity.

This article describes the development of the Daily Stress Inventory, a measure introduced to provide researchers and clinicians with a psychometrically sound self-report instrument for the daily assessment of the sources and individualized impact of relatively minor stressful events. It was designed to assess sources of stress not typically assessed by major life-event scales. Generalizability coefficients indicate that the scale has significant homogeneity and a useful degree of stability. Several studies investigating the concurrent and construct validities suggest that the scale measures the construct commonly referred to as "stress." Implications for uses in theoretical and basic research as well as clinical assessment are discussed.

Adolescent↗

A method to increase compliance to exercise regimens in rheumatoid arthritis patients.

A hand exerciser with an electronic counter and a visual display was used to measure compliance objectively, to investigate the effects of visual feedback on compliance, and to assess the impact of exercise on seven mild and five moderate rheumatoid arthritis patients. A multiple time-series design varying the onset of the visual display was utilized. Compliance was assessed weekly over the 7 weeks of the study. Pretest and posttest measures of various indicators of hand functioning were taken by an occupational therapist. Visual display of the number of exercises completed decreased the number of noncompliant patients from six to two, with the maximum degree of noncompliance reduced from 44 to 5%. Thus the use of visual display is effective in producing compliance to exercise regimens. In light of the small sample size, however, no definitive conclusions can be drawn regarding the effects of exercise on hand functioning.

Adult↗