PubMed Health⌕ Search

Biomedical subjects

W C Mann

Publications and source records attributed to W C Mann.

33 records · Page 2Linked to original sources

The choice of an appropriate statistic: a nonmathematical approach.

Statistics appear with increasing frequency in the occupational therapy literature. At the same time many therapists do not understand the reasons for selecting certain statistics for a study. This article outlines an approach to selecting statistics that can be used with many research studies. The approach is useful in evaluating the choice of statistics in a published study or a research proposal or in planning a study. The presentation is conceptual, illustrated with examples from occupational therapy literature.

Analysis of Variance↗

Therapeutic modality comparisons in day treatment.

The deinstitutionalization of patients with chronic mental illness and shorter hospitalizations of individuals recently diagnosed as mentally ill has resulted in the establishment of an enlarged network of community mental health services. Diminished federal financial support calls for greater efficiency and accountability in the delivery of community-based mental health services. The purpose of this study was to determine whether differences in treatment approach relate to differences in outcome measures of symptom reduction, community tenure, and relapse. In a study of two day treatment centers, one offering twice as much activity therapy as verbal therapy, and the other offering twice as much verbal therapy as activity therapy, it was found that clients receiving primarily activity therapy achieved four times more symptom reduction, equivalent community tenure, and a three and a half times greater relapse rate than clients receiving primarily verbal therapy.

Adolescent↗

The effectiveness of verbal versus activity groups in improving self-perceptions of interpersonal communication skills.

This study compares the efficacy of a verbal group with that of an activity group in an occupational therapy clinic during the treatment of interpersonal communication deficits at a psychiatric day treatment center. Outpatients were randomly assigned to the following groups: an experimental group, which received activity therapy (n = 7), an experimental group, which received verbal therapy (n = 6), and a control group, which was involved exclusively in the normal milieu therapy at the center (n = 6). The two experimental groups received one hour of treatment per week for eight weeks. The pretesting and posttesting of interpersonal communication skills were done with the Interpersonal Communication Inventory. The activity group used collages, problem-solving tasks, role-playing sessions, games, and drawing exercises. The verbal group used discussion exclusively. Both the activity and verbal groups were based on whether participants had the following: an adequate self-concept, the ability to be a good listener, the skill of expressing his or her thoughts and ideas clearly, the ability to cope with his or her emotions (particularly with angry feelings) and express them in a constructive way, and a willingness to disclose him- or herself to others freely and truthfully. A significantly higher level of interpersonal communication skills was attained by the activity group. Comparisons between both groups and the control group showed no significant differences.

Adult↗

Survey methods.

The use of survey methods by occupational therapists is reflected in the occupational therapy literature. A description of survey designs and data-gathering methods is presented with a history of the development of survey methods and their use in occupational therapy. Directions and suggestions for future use of survey methods are discussed.

Career Choice↗

Fieldwork performance and academic grades.

The literature examining the relationship between occupational therapy academic course work and fieldwork performance was reviewed. Responding to a recent suggestion calling for a reexamination of this relationship with a sample of significantly larger size, we initiated the present study. The results are similar to earlier studies, with little or no correlation found in most analyses. Further investigation of the results provides strong evidence supporting the conclusion that correlation analysis is inappropriate for this investigation; thus, it would be incorrect to assume that there is little or no relationship between occupational therapy academic course work and fieldwork performance. Suggestions of ways to study the relationship between course work and fieldwork are presented.

Adult↗

The relationship between professional productivity and educational level, Part 1. Review of the literature and methodology.

The primary purpose of this study was to explore the relationship of the educational level of occupational therapists to their professional productivity in the areas of practice, education, research, publication, professional activities, and health care policy planning. These areas of professional productivity were also studied in relationship to selected educational curricula through their alumni. In this article, the first of two, the literature and methodology are reviewed, the independent and dependent variables are defined, and the hypotheses are presented. The results will be presented and discussed in Part 2.

Educational Status↗

Determination of buflomedil hydrochloride [2',4',6'-trimethoxy-4-(pyrrolidinyl)butyrophenone hydrochloride] by reversed-phase ion-pair high-performance liquid chromatography.

A simple and rapid method for the determination of buflomedil hydrochloride [2',4',6'-trimethoxy-4-(pyrrolidinyl)butyrophenone hydrochloride] in pharmaceutical formulations by reversed-phase ion-pair high-performance liquid chromatography is described. The sample is dissolved in methanol and 1,3,5-trimethoxybenzene is added as an internal standard. The resulting solution is chromatographed on an octadecylsilane column using ion-pair partition chromatography with lauryl sulphate as the counter ion. A 25-microliter injection (containing 3.5 micrograms of buflomedil hydrochloride) produces a 60% full-scale peak (0.2 a.u.f.s.) at the absorbance maximum (275 nm). The relative standard deviation of the method ranges from 1 to 3%, depending on the particular tablet formulation examined. Excipients present in the preparations do not interfere.

Butyrophenones↗

Feeding program for the institutionalized mentally retarded.

A program using techniques from behavior modification and motivation theories was initiated to improve dining room behavior in a large residential center for the mentally retarded. The program was graduated into three levels to deal with behaviors ranging from normal eating habits to total lack of self-feeding skills. The effectiveness of this program, indicated by behavioral ratings taken both before the program began and eight weeks after the program was in operation, was shown in significantly improved eating habits.

Behavior Therapy↗

Effectiveness of assistive technology and environmental interventions in maintaining independence and reducing home care costs for the frail elderly. A randomized controlled trial.

CONTEXT: Home environmental interventions (EIs) and assistive technology (AT) devices have the potential to increase independence for community-based frail elderly persons, but their effectiveness has not been demonstrated. OBJECTIVE: To evaluate a system of AT-EI service provision designed to promote independence and reduce health care costs for physically frail elderly persons. DESIGN: Randomized controlled trial. SETTING AND PARTICIPANTS: A total of 104 home-based frail elderly persons living in western New York were assigned to 1 of 2 groups (52 treatment, 52 control). INTERVENTION: All participants underwent a comprehensive functional assessment and evaluation of their home environment. Participants in the treatment group received AT and EIs based on the results of the evaluation. The control group received "usual care services." MAIN OUTCOME MEASURES: Functional status as measured by the Functional Independence Measure (FIM) and the Craig Handicap Assessment and Reporting Technique; pain as measured by the Functional Status Instrument; and health care costs including the costs. RESULTS: After the 18-month intervention period, the treatment groups showed significant decline for FIM total score and FIM motor score, but there was significantly more decline for the control group. Functional Status Instrument pain scores increased significantly more for the control group. In a comparison of health care costs, the treatment group expended more than the control group for AT and EIs. The control group required significantly more expenditures for institutional care. There was no significant difference in total in-home personnel costs, although there was a large effect size. The control group had significantly greater expenditures for nurse visits and case manager visits. CONCLUSION: The frail elderly persons in this trial experienced functional decline over time. Results indicate rate of decline can be slowed, and institutional and certain in-home personnel costs reduced through a systematic approach to providing AT and EIs.

Activities of Daily Living↗

Elder acceptance of health monitoring devices in the home.

This study examined frail elders' acceptance of the concept of home monitoring devices. With the potential of such devices to ultimately assist many older persons, acceptance of the device in the individual's home is a critical component. Elders who view devices negatively--as unnecessary, unattractive, or intrusive--may be less likely to use the device if installed or less likely to allow them to be installed. For the participants in the current study, the results suggest strong acceptance of the concept of home health monitoring and the devices to make the system work. When questioned on device appearance a majority of the subjects felt that the devices would be acceptable in their homes, and initial reactions to the devices were primarily favorable. Equipment characteristics have been identified as one of the determining factors of perceived intrusiveness of home monitoring devices (Fisk, 1997). Study participants made several suggestions pertaining to device features and appearance. A common criticism related to device size, especially concerning the blood pressure cuff which was referred to as "gaudy" by one study participant. Participants offered suggestions such as making devices smaller, providing control for volume adjustment, and providing voice activation. At least one participant expressed a concern over device functioning in the event of distance traveling. Subjective comments such as "I think it would help many people," "It's very reasonable and important in several ways," and "...people would be more independent and safe," provided anecdotal support of device acceptance. Although a majority of the study participants had favorable responses to the devices and monitoring systems, many of their subjective comments reflected positive views regarding use by others as opposed to personal use. This finding may suggest that the participants did not personally identify with the need to use such devices but rather viewed the devices as relevant and acceptable for "the person who absolutely needs it." However, a majority of the participants identified "relieving personal worry" as a possible benefit of the home monitoring system which suggests personal identification with the potential benefits. The findings of study participants' willingness to pay, and a desire to maintain communications on a consistent basis with monitoring services, may demonstrate overall acceptance of the idea of home monitoring devices/services and establishes a need for continued research in product development. During the interviews, many of the subjects expressed enthusiasm and interest over the prospect of the home monitoring devices and systems with which they were relatively unfamiliar. This suggests a need for further consumer education regarding use of home monitoring devices and systems. Aside from the relatively small sample size, one limitation of this study relates to the study participants' understanding of the devices in relation to their current needs. The questionnaire results provided hypothetical acceptance of devices from a usefulness and aesthetic point of view. However, the findings may not totally reflect the study participants' actual willingness or desire to utilize the applicable devices in their homes. Further research is suggested in the area of assessment of potential consumer groups' perceptions of their current health status, functional limitations and needs, and more extensive research regarding perceptions of the potential benefits of using home monitoring devices. Further research in product development and clinical trials of existing home monitoring devices is also recommended.

Activities of Daily Living↗

A quarterway house for adult psychiatric patients.

An intermediate step between living on a hospital ward and living in the community was considered necessary for many acute and chronic patients preparing to leave Harlem Valley Psychiatric Center in New York. A quarterway house program was initiated to help patients acquire the skills and coping mechanisms they could not easily acquire on a ward setting, but which they would need to meet the demands of living in the community. The quarterway house program described may offer ideas to others who are attempting to help patients prepare for living outside a state hospital.

Adult↗