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Full-Text Articles in Medicine and Health Sciences

Relationship Between Social Support And Life Events In Adolescents, Josephine Jackson Jul 1989

Relationship Between Social Support And Life Events In Adolescents, Josephine Jackson

MSN Research Projects

he purpose of this study was to examine the relationship of social support and stressful life events in adolescents as they develop into adults. Newman's System Model was the theoretical basis of this study. These six hypotheses were tested: 1. T h e r e is no s ignificant relationship between general support and family life events for adolescents. 2. T h e r e is no s i g n i ficant relationship between general support and autonomy life events for adolescents. 3. There is no significant relationship between general support and sexuality life events for adolescents. 4. There …


Mental Status And Time Of Day In Elderly Nursing Home Residents, Lynn S. Lashley Jul 1989

Mental Status And Time Of Day In Elderly Nursing Home Residents, Lynn S. Lashley

MSN Research Projects

The purpose of this quantitative and qualitative descriptive study was to examine the differences in mental status at morning and evening hours of the day among elderly nursing home residents and to describe behaviors and environmental cues associated with changes in mental status. Residents, aged 70 to 90 years who were mobile, were selected from a sample of convenience at a 100-bed rural nursing home in West Central Alabama. A total of 48 residents, 33 females and 15 males, participated in the study. Demographic data were obtained from the health care records. Mental status of each subject was measured, using …


Relationship Of Family Cohesion And Adaptability To Infant Caretaking Role Patterns Of Rural Black Grandmothers And Their Adolescent Daughters, Sonja Kerlen Jul 1989

Relationship Of Family Cohesion And Adaptability To Infant Caretaking Role Patterns Of Rural Black Grandmothers And Their Adolescent Daughters, Sonja Kerlen

MSN Research Projects

This descriptive study e x p l o r e d the r e l a t i o n s h i p between family structure and infant caretaking role patterns in multigenerational rural Black families that included an adolescent mother, her infant, and the grandmother. The variables considered in relation to family structure were family cohesion and adaptability, which were conceptualized by Olson's (1983) Circumplex Model. Smith’s (1983) model of family roles formed the basis for the conceptualization of role sharing behaviors of infant caretaking r e s p o n s i b i l i ­ …


Reliability Of Aukamp's Knowledge Scale For Diagnosing Knowledge Deficit Of Third Trimester Pregnant Women, Susan J. Freeman Jul 1989

Reliability Of Aukamp's Knowledge Scale For Diagnosing Knowledge Deficit Of Third Trimester Pregnant Women, Susan J. Freeman

MSN Research Projects

This methodological study addressed the question: What is the reliability of Aukamp's Knowledge Scale (1986) which is used in the identification of a defining characteristic for the nursing diagnosis of knowledge deficit among women in the third trimester of pregnancy? The purpose of this study was to add to the knowledge base for nursing diagnosis by ascertaining the reliability of an instrument to be used in the identification of a defining characteristic for the nursing diagnosis of knowledge deficit of women in the third trimester of pregnancy. This study was based on two conceptual frameworks: American Nurses’ Association’s Nursing: A …


Identification And Ranking Of Stressors In Nuclear Medicine Technology, Scott R. Sechrist Jul 1989

Identification And Ranking Of Stressors In Nuclear Medicine Technology, Scott R. Sechrist

Community & Environmental Health Theses & Dissertations

The purpose of this study was to identify the most significant stressors in the field of nuclear medicine technology. A sample of convenience of 25 nuclear medicine technologists was used to generate a list of 35 stressors specific to the occupation. Sixty-three randomly selected nuclear medicine technologists responded to a mailed questionnaire which asked the technologist to assess the relative stressfulness of each of the 35 items on a scale of "0 to 1000". Data from the 59 valid responses indicated that equipment malfunctions, add on exams, uncooperative physicians, lack of staff, and uncooperative patients were the most significant stressors …


Microwell Based Competitive Enzyme Immunoassay For Quantifying Serum Triiodothyronine And Thyroxine Levels, Yiwen Yang Jul 1989

Microwell Based Competitive Enzyme Immunoassay For Quantifying Serum Triiodothyronine And Thyroxine Levels, Yiwen Yang

Chemistry & Biochemistry Theses & Dissertations

A microwell based competitive enzyme immunoassay for determination of total thyroxine and triiodothyronine in human serum was developed with use of horseradish peroxidase conjugate. The assay, which can be performed in only 1.5 hours at room temperature, involves simultaneous incubation of T3- or T4- HRPO conjugate and serum sample in anti-T3 or anti-T4 gamma globulin fraction coated polystyrene microwells.

Isolation of anti-T3 and anti-T4 gamma globulin fractions were accomplished from whole antiserum by using DEAE-cellulose chromatograph. A carbodiimide coupling method was described to prepare the T4- and T3-HRPO …


Communication And Socialization Skills Of Three Year Olds With A History Of Language Delay, Pamela Susan Dahm Jun 1989

Communication And Socialization Skills Of Three Year Olds With A History Of Language Delay, Pamela Susan Dahm

Dissertations and Theses

The purpose of this study was to compare receptive language, expressive language, and socialization skills of preschool children who have a history of expressive language delay (ELD) with age mates who have a history of normal language development.


A Comparison Of The Maladaptive Behaviors Of Normal, Language Delayed, And Late Talking Toddlers, Denise Elaine James Jun 1989

A Comparison Of The Maladaptive Behaviors Of Normal, Language Delayed, And Late Talking Toddlers, Denise Elaine James

Dissertations and Theses

People use language to communicate their needs and intentions, to express emotions, and to form relationships. It seems likely that a disruption in children's language development would have a negative impact on their social development. There is extensive research that shows that school age children with delayed language are "at risk" for increased maladaptive behaviors (Cantwell and Baker, 1977). Whether this is also true for children in the earliest stages of language development is not yet known.

The questions this study sought to answer were: 1) Is there a significant difference in the severity and frequency of maladaptive behaviors seen …


The Effect Of A Video Presentation And Reference Guide Manual Of Helicopter Safety Instruction On The Knowledge Base Of Medical Transport Nurses, K. Linda Stickney Jun 1989

The Effect Of A Video Presentation And Reference Guide Manual Of Helicopter Safety Instruction On The Knowledge Base Of Medical Transport Nurses, K. Linda Stickney

Dissertations and Theses

The purpose of this study was to evaluate the results of trained transport nurses being oriented to a new helicopter by a video presentation and reference guide manual educational program when compared with trained transport nurses being trained by actual hands-on demonstration. Using a posttest-only design and the t test for independent samples, it was found that the two groups of nurses did not differ statistically (t (9) = 0.318, p < .051).


The Use Of Musical Wind Instruments As An Expiratory Therapy With Chronic Obstructive Pulmonary Disease Patients, Ellen R. Griggs Drane Jun 1989

The Use Of Musical Wind Instruments As An Expiratory Therapy With Chronic Obstructive Pulmonary Disease Patients, Ellen R. Griggs Drane

Masters Theses

The use of musical wind instruments as an expiratory therapy with Chronic Obstructive Pulmonary Disease (COPD) patients was compared to the traditional inspiratory treatment of the Inspiratory Muscle Trainer (IMT) during a twelve week pre - posttest study. Sixteen subjects, attending an out patient respiratory rehabilitation program, were randomly assigned to either the experimental group, receiving musical wind instruments, or the control group, receiving the IMT.

Measures for the study were: Forced Expiratory Volume in one second (FEV1) and Forced Vital Capacity (FVC) as measured by the Pulmonary Function Test; physical endurance measured by the Twelve Minute Walk Endurance Test; …


Health Status And Perceived Health Care Needs Of Female Veterans Of The Armed Services, Nancy Einstein Camp Jun 1989

Health Status And Perceived Health Care Needs Of Female Veterans Of The Armed Services, Nancy Einstein Camp

Community & Environmental Health Theses & Dissertations

The purpose of this study was to assess the occurrence of genderspecific health problems within the female veteran population of Tidewater, Virginia. A secondary purpose was to determine the perceived quality of care which the Veterans Administration delivers. The study was accomplished by receiving 149 mailed questionnaires regarding health status and health care received from the Veterans Administration. Chi square was utilized to determine significant differences between branch of service served and heal th status. Army veterans had significantly higher incidences of heart disease, diabetes and stomach ulcers. Among the other branches of service (Air Force. Navy, Marines, Coast Guard), …


Motivation And Job Satisfaction Of Direct Care Mental Health Practitioners In A Residential Treatment Center, Joann Zitt Jun 1989

Motivation And Job Satisfaction Of Direct Care Mental Health Practitioners In A Residential Treatment Center, Joann Zitt

Community & Environmental Health Theses & Dissertations

The purpose of this study was to determine the general Job satisfaction level of direct care mental health employees and to determine any significant differences in Job satisfaction levels between fulltime and part-time employees. The sample consisted of 60 direct care mental health employees In a residential treatment center in Virginia. There were 28 respondents for a 47% response rate.

The 20 item Minnesota Satisfaction Questionnaire (Short Form> and a demographic questionnaire were the survey instruments used. Respondents were satisfied with 13 Instrument items and undecided about seven of the items. Statistically significant differences occurred in relation to demographic variables …


Misfit Between Motivational Style And Type Of Job Demand As A Factor In Developing Occupational Stress, Arlene Gray Blix Jun 1989

Misfit Between Motivational Style And Type Of Job Demand As A Factor In Developing Occupational Stress, Arlene Gray Blix

Loma Linda University Electronic Theses, Dissertations & Projects

Occupational stress is costly in terms of human suffering and impaired organizational effectiveness. Occupational stress involves the interface between the individual worker and the work environment. The purpose of the study was to analyze the fit between motivational style and the type of job demands as a contributing factor in developing occupational stress symptoms. A literature review of occupational stress models was conducted. The six models compared and contrasted included the Person-Environment fit model (French, Rodgers, & Cobb, 1974), Integrative Transactional Model (Schuler, 1982), Organizational Stress Models (Ivancevich & Matteson, 1987; Parker & DeCotiis, 1983), Facet Analysis Model (Beehr & …


A Statistical Evaluation Of Class Iii Indicators In A Caucasian Population, Javier Canut Jun 1989

A Statistical Evaluation Of Class Iii Indicators In A Caucasian Population, Javier Canut

Loma Linda University Electronic Theses, Dissertations & Projects

In order to evaluate the significance of seven Class III indicators (molar relation, cranial deflection, ramus position, porion location, Xi to Pt Vertical, Xi to SNa Vertical and Xi-S-Na angle) seventy cases with a Class III malocclusion and excessive facial depth were selected from the files of the Loma Linda University Orthodontic Department, Loma Linda University Oral Surgery Department and Fundacion Jimenez Diaz Hospital Orthodontic Department (Madrid, Spain), and compared to a control group of seventy non-Class III cases.

Means and standard deviations of all variables were calculated and compared between the sample and control groups. Significant differences were determined …


Co-Cr Comparison Between Untreated & Treated Cl Ii Div 1 Cases, James W. Davis Jun 1989

Co-Cr Comparison Between Untreated & Treated Cl Ii Div 1 Cases, James W. Davis

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this retrospective study was to compare the COCR differences in pretreatment and posttreatment CI II Div I patients. Similar sample groups were chosen from patients of the graduate orthodontic clinic at Loma Linda University School of Dentistry.

Each patient's models were mounted on a Sam II articulator using a face bow transfer and a centric relation check bite. The COCR discrepancies in the anterior-posterior, superior-inferior, and side-shift dimensions were determined with the Mandibular Position Indicator.

Using t-test analyses, statistically significant differences were found between the pretreatment and posttreatment groups, with the posttreatment sample exhibiting a smaller CO-CR …


Load Deformation Test Of Metal Brackets : A Comparative Study, Luke K. Choi Jun 1989

Load Deformation Test Of Metal Brackets : A Comparative Study, Luke K. Choi

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to determine the effect material and design (slot torque degree and wing type) had on the force and stress to permanently deform metal brackets.

Fourteen different types of metal brackets were tested and categorized into three categories. The three categories were: raw material composition, slot torque degree, and wing type. There were 5 types of raw materials (310SS, 316L, 303SE, 3038, and 17-4PH), 3 types of slot torque degree (0 degree, 7 degree, and 12 degree), and 4 types of wing design (mini twin, single, regular twin, and modified twin). All brackets were tested …


In Vitro Evaluation Of Cancer Patient Immune Responses Following Infusion Of Radiolabeled Murine Monoclonal Antibody, Kelly A. King Jun 1989

In Vitro Evaluation Of Cancer Patient Immune Responses Following Infusion Of Radiolabeled Murine Monoclonal Antibody, Kelly A. King

Loma Linda University Electronic Theses, Dissertations & Projects

Several monoclonal antibody (MAb) types derived from mice have been developed specifically for the use of targeting human tumors. The specificity of these murine MAb’s for their respective tumor antigens is very high making them potentially good immunotherapeutic agents for cancer treatment and diagnosis. A limiting factor in using these murine MAb’s in patients is the development of human anti-mouse antibody (HAMA). The presence of HAMA may reduce the effectiveness of MAb for tumor targeting. If patient sensitization could be quickly detected following the initial infusion of MAb, then future infusion could be altered or terminated to prevent further sensitization. …


Religious Commitment As A Predictor Of Health Behavior And Health Status In A Selected Population, Donald George King Jun 1989

Religious Commitment As A Predictor Of Health Behavior And Health Status In A Selected Population, Donald George King

Loma Linda University Electronic Theses, Dissertations & Projects

Religious beliefs and behaviors are multidimensional and they profoundly determine the ways we respond to health and illness, suffering and death. Researchers have designed numerous scales to measure different dimensions of religious commitment, beliefs and behaviors. A thorough review of the literature has shown general relationships between religion and health, but no researcher has developed an instrument measuring dimensions of religious commitment specifically relevant to health behaviors.

In this study, scale items were developed to measure three dimensions of religious beliefs thought by Kenneth Vaux (1976) to be related to health behavior--purity of life, peace in existence, and belief in …


Process Of Health Care Decision Making Among Khmer Immigrants, Barbara Frye Jun 1989

Process Of Health Care Decision Making Among Khmer Immigrants, Barbara Frye

Loma Linda University Electronic Theses, Dissertations & Projects

This qualitative study examined the congruence between health beliefs and behavior as reported by 30 Cambodian (Khmer) refugee women in Southern California. Utilizing in-home interviewing in the Khmer language, data was gathered on 226 illness episodes occurring among 157 family members over an eight-month span. Informants reported a strong maternal role in health care decision making with all ages of children. Adult decision making demonstrated an individualistic pattern. Causes of illness were attributed primarily to humeral imbalances and illness avoidance behavior reflected these beliefs. Treatment was a blend of scientific and traditional medicine. Health care was accessed in settings of …


Needs Of Family Members Of Patients In The Critical Care Unit And The Nurse's Perception Of Those Needs, Nicolle C. Sobieszyk Jun 1989

Needs Of Family Members Of Patients In The Critical Care Unit And The Nurse's Perception Of Those Needs, Nicolle C. Sobieszyk

Loma Linda University Electronic Theses, Dissertations & Projects

The family is greatly affected when one member is admitted to a critical care unit. Critical care nurses are in an ideal position to help families cope with the crisis of a critical illness. Those who are knowledgeable of family member needs will provide more compassionate and effective nursing care to both the patient and family.

This study investigated the needs of family members of patients in the critical care unit and compared them to the critical care nurse's perception of those needs. The sample consisted of 55 critical care nurses and 51 family members of critically ill patients from …


Enhancement Of Intratumor Antibody Distribution With A Bifunctional Antibody Delivery System And With Hyperthermia, Karen Lynn King Jun 1989

Enhancement Of Intratumor Antibody Distribution With A Bifunctional Antibody Delivery System And With Hyperthermia, Karen Lynn King

Loma Linda University Electronic Theses, Dissertations & Projects

The intratumor distribution of a new monoclonal antibody-hapten-based delivery system was examined. From two marine antibodies, Hybritech, Inc. has developed a bifunctional antibody (BPA) with specificities against CEA (ZCE-025 or GEM 231) and against one of two derivatives of [111In]-benzyl-EDTA (CHA 255), EOTUBE or BLEDTA IV, to form ZCE/CHA or CEM/CHA. BFA accumulates in CEA-expressing tissue and clears from non-antigenic tissues prior to administration of an [111In]-hapten.

Using five groups of nude mice bearing human colon tumor xenografts (T380), we evaluated different carriers of [111In]-EOTUBE to prelocalized ZCE/CHA. We administered all antibodies and haptens …


Feasibility Of An Extraoral Method For Predicting Manibular Incisor Relapse, Mark J. Saylor Jun 1989

Feasibility Of An Extraoral Method For Predicting Manibular Incisor Relapse, Mark J. Saylor

Loma Linda University Electronic Theses, Dissertations & Projects

The author undertook to develop an extraoral model for predicting mandibular incisor relapse similar to the model described by Harvey and Sheldon Peck. Whereas the Peck and Peck method involves intraoral measurements, the method described in this paper relied on the taking of measurements from the patient's pre-treatment plaster models. Two hundred and sixty teeth were measured both orally and on plaster casts, and several statistical tests were performed to isolate any differences between the intraoral and extraoral methods. The principal difference was identified as the faciolingual measurement of the incisor, due to the height of contour often being subgingival …


Regulation Of Epidermal Growth Factor Receptor Synthesis By Retinoic Acid And Dexamethasone, Kerby C. Oberg Jun 1989

Regulation Of Epidermal Growth Factor Receptor Synthesis By Retinoic Acid And Dexamethasone, Kerby C. Oberg

Loma Linda University Electronic Theses, Dissertations & Projects

Fetal rat lung (FRL) cells incubated in the presence of retinoic acid or dexamethasone exhibit altered 125I-epidermal growth factor (EOF) binding capacity. Retinoic acid enhances 125I-EGF binding 3-fold following 24 hours of 37° incubation. In contrast, FRL cells incubated in the presence of dexamethasone display a 2-fold reduction in 125I-EGF binding capacity. The change in binding capacity, induced by either hormone, was due to alterations in the average number of receptors per cell as determined by Scatchard analysis of 125I-EGF binding. In the absence of retinoic acid or dexamethasone, FRL cells were calculated to have approximately …


Anthropometric Parameters In Public School Students And Seventh-Day Adventist Vegetarian And Meat-Eating Students, Joan Sabaté-Casellas Jun 1989

Anthropometric Parameters In Public School Students And Seventh-Day Adventist Vegetarian And Meat-Eating Students, Joan Sabaté-Casellas

Loma Linda University Electronic Theses, Dissertations & Projects

Concerns have been expressed for the ability of some vegetarian diets to support normal growth of children. Animal protein or meat intake showed a positive relationship to attained height in children from developing countries. In this study, the relationship between meat intake/vegetarian status and physical growth was investigated in children living in California.

Height and weight were collected on 2,272 Caucasian children aged 6-18 years attending Seventh-day Adventist (SDA) or public schools who participated in a two year longitudinal study. Age-, sex-, and school-specific mean heights and weights were at or above the national reference values. Sex-specific, age-adjusted regression analysis …


Facial Typing Methods : A Comparative Study, James A. Grabow Jun 1989

Facial Typing Methods : A Comparative Study, James A. Grabow

Loma Linda University Electronic Theses, Dissertations & Projects

Facial typing methods are used to determine to which of three basic facial pattern categories an individual patient belongs. These three categories are mesofacial, brachyfacial, and dolichofacial. It is important to establish the correct facial type because the reaction to treatment mechanics and the stability of the denture is dependent upon the analysis of the facial patterns. The purpose of this paper was to show a comparative study of facial typing classification methods used on 100 patients (47 boys and 53 girls). The eight different methods used were as follows: Bioprogressive, Ricketts LLU1, LLU2, QuickCeph™, Jarabak, Facial-Mandibular Index, and Steiner. …


Autonomic Nervous System And Cholesterol Transport, Yuan-Line Hung Jun 1989

Autonomic Nervous System And Cholesterol Transport, Yuan-Line Hung

Loma Linda University Electronic Theses, Dissertations & Projects

The effect of autonomic nervous system on cholesterol transport is of clinical interest because the relationship between lipoprotein metabolism and atherogenesis is expressed in coronary artery disease.

Generally speaking, beta blockers increase serum VLDL level but decrease both HDL and HDL2 cholesterol levels without affecting the LDL in humans. We are unaware of reports concerning the effects of metoprolol on lipoprotein metabolism nor comparison of the effects of metoprolol and propranolol in the unhandled rat model. In part I we employed the unhandled rats to compared the effects of these 2 drugs administered with the drinking water in order …


Depression In Alcohol And Other Drug Abusers: Prevalence, Nature, Assessment, And Relationship To Short-Term Relapse, Patricia Moulton Guilford Jun 1989

Depression In Alcohol And Other Drug Abusers: Prevalence, Nature, Assessment, And Relationship To Short-Term Relapse, Patricia Moulton Guilford

Dissertations

The prevalence of depression was evaluated in 168 inpatients being treated for alcohol and other drug abuse. Patients were divided into three groups according to their pattern of substance use: alcohol only, alcohol and other drugs, and other drugs only. After two weeks of sobriety, 35% of these patients met the Diagnostic and Statistical Manual of Mental Disorders, Third Edition, Revised (DSM-III-R) (American Psychiatric Association (APA), 1987) criteria for one of the Depressive Disorders based upon information from a structured interview using the Schedule for Affective Disorders and Schizophrenia-Change Version (SADS-C) (Endicott & Spitzer, 1978). Prevalence rates did not vary …


A Comparative Analysis Of The Expressive Acquisition Of Locative And Directional Prepositions Between Severely-To-Profoundly Hearing Impaired Children Utilizing Total Communication And The Oral/Aural Approach, Cathleen Pew Edwards May 1989

A Comparative Analysis Of The Expressive Acquisition Of Locative And Directional Prepositions Between Severely-To-Profoundly Hearing Impaired Children Utilizing Total Communication And The Oral/Aural Approach, Cathleen Pew Edwards

Dissertations and Theses

Prepositions are not only important in functional syntax; they also relate meanings associated with the concepts of place and time. Furthermore, prepositions are critical in such everyday activities as producing and comprehending directions, using maps and diagrams, and in the fields of mathematics and music. Inefficient use or misuse of prepositional spatial terms may hinder a child's progress in many areas. Expressive acquisition of function words, which include prepositions, has been described as significantly delayed in the hearing impaired populations.

The purpose of this study was to conduct a comparative preposition analysis between hearing impaired children using two different modes …


A Computer-Aided Instruction Electrical Safety Course, Edward John Gusciora May 1989

A Computer-Aided Instruction Electrical Safety Course, Edward John Gusciora

Theses

It is the purpose of this thesis to show how computerized training can be used in helping to create an effective safety program. Through example, a complete electrical safety program will be developed for workers whose jobs do not pertain directly to electrical installations, but who use them through the course of their daily work activities. A computer-aided instruction module on electrical safety will be developed for presentation to workers on an IBM compatible computer.

Importance of Thesis

Too often safety factors go into the design criteria of a piece of equipment or a manufacturing process and do not extend …


A Comparison Of The Time Taken To Administer And Analyze Phonologic And Phonetic Tests, Beverly Alexander May 1989

A Comparison Of The Time Taken To Administer And Analyze Phonologic And Phonetic Tests, Beverly Alexander

Dissertations and Theses

The purpose of this study was to determine if the time it takes to complete a phonological test was significantly different than the time it takes to complete a phonetic test. It was hoped this study would identify an instrument that the public school speech-language pathologist could use more effectively and efficiently to analyze phonologically-impaired children.