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Biomedical subjects

J S Carter

Publications and source records attributed to J S Carter.

29 records · Page 2Linked to original sources

Diabetes mortality among New Mexico's American Indian, Hispanic, and non-Hispanic white populations, 1958-1987.

OBJECTIVE: To determine the diabetes-related mortality rates among New Mexico's American Indians, Hispanics, and non-Hispanic whites over a 30-yr period. RESEARCH DESIGN AND METHODS: Death certificates were used to identify diabetes as an underlying cause of death by ethnic group in New Mexico during each 5-yr period from 1958 through 1987. The age-adjusted rates were calculated by ethnic group and sex, and temporal trends were examined. Comparison was made to U.S. white age-adjusted rates during the same time period. RESULTS: Age-adjusted diabetes mortality rates for American Indians and Hispanics increased throughout the 30-yr period, and far exceeded rates for New Mexico non-Hispanic whites and U.S. whites by the 1983-1987 time period. The rates increased most dramatically among the state's American Indians, increasing 550% among women and 249% among men. Hispanic women and men experienced increases of 112 and 140%, respectively. CONCLUSIONS: New Mexico's American Indian and Hispanic populations have higher diabetes mortality rates than non-Hispanic whites, and American Indian mortality rates have risen dramatically over the 30-yr period included in our study. Although the high prevalence of diabetes in American Indians and Hispanics is a major contributor to these rates, other factors may also influence the reported mortality rates.

Age Factors↗

Anthropometric, psychomotor, and hemodynamic changes during twenty-one continuous days of eating only meals, ready-to-eat (MREs).

This study investigated anthropometric, psychomotor, and hemodynamic changes in young adult men during 21 continuous days of eating only meals, ready-to-eat (MREs). The MRE diet group lost more weight and bodyfat (significant at abdominal site, total skinfolds, and total bodyfat percent), and had significantly greater gains in hand grip strength than did controls. Results support the contention that, when eaten as designed, MREs are nutritionally adequate for maintaining body weight and muscle strength without adverse effects.

Adult↗

Public health and clinical implications of high hemoglobin A1c levels and weight in younger adult Native American people with diabetes.

BACKGROUND: Type 2 diabetes mellitus is a major public health issue for Native American people. Because glycemic levels are predictive of diabetes outcome, understanding determinants of high hemoglobin A(1c) (HbA(1c)) levels may provide targets for prevention efforts. OBJECTIVES: To investigate determinants of high HbA(1c) levels in Native American people. METHODS: We conducted a population-based, cross-sectional study of 206 participants with diabetes from 8 Native American communities in New Mexico. We used linear regression to assess the relationship of HbA(1c) level with age, body mass index (BMI), treatment type, duration of diabetes, physical activity, and diet. RESULTS: Age, dietary pattern, and treatment type were determinants of HbA(1c) levels. Participants younger than 55 years had the highest adjusted HbA(1c) levels at 9.5% and those 65 years and older had the lowest levels at 7.8%. According to a participant's dietary intake, HbA(1c) levels were highest for those who consumed the most fat and sugar, and high consumption of fat and sugar affected HbA(1c) levels most among those younger than 55 years. Participants treated with insulin had the highest hemoglobin A(1c) levels. Physical activity was not associated with HbA(1c) level. CONCLUSIONS: We found an increasing severity of diabetes among younger people. To avoid increased morbidity and mortality in the future, young Native American adults with diabetes need vigorous therapy to maintain tight glucose control. Arch Intern Med. 2000;160:3471-3476.

Adolescent↗

Effects of DDAVP on movement planning and execution processes in the healthy elderly.

Effects of DDAVP on speed and consistency of planning and executing simple and complex movements in healthy older adults were studied. A simple reaction time (SRT) task, a single-plane movement task, and two tasks involving multiplane movements of distal upper extremities were performed with and/or without a 0.6 ml intranasal dose (60 micrograms) of DDAVP or placebo. Results indicated that DDAVP had no significant effect on speed or consistency of SRT processes, or the speed with which simple or complex movements were planned or executed. There was also no effect on retention of motor responses.

Aged↗

Effects of DDAVP on movement planning and execution processes in healthy young adults.

This study investigated the effects of an acute dose of DDAVP on speed and consistency of planning and execution of simple and complex movements in healthy young adults. A simple reaction time task (SRT), a simple movement task (SMT), and a complex movement task (CMT) were performed with and without a 0.6 ml intranasal dose (60 micrograms) of DDAVP. Results indicated DDAVP-treated individuals planned and executed CMT and SRT tasks faster and more consistently than did placebo-treated subjects. There were nonsignificant DDAVP effects on speed and variability of both RT and MT processes involved in the SMT.

Adult↗

Challenges to participating in a lifestyle intervention program: the Native American Diabetes Project.

PURPOSE: This paper describes the factors that American Indian teachers in the Native American Diabetes Project (NADP) reported affected participation in the NADP lifestyle education sessions. METHODS: A postsession exit interview was conducted with each of the 7 mentors (teachers) of the NADP sessions. Interview questions addressed general perceptions of the sessions, factors that kept participants from coming to the sessions, and attitudes toward diabetes and persons with diabetes. Interviews were transcribed and responses reflecting factors related to participation were marked and organized into topic areas. RESULTS: Mentors reported a range of factors that affected participation in the sessions, such as conflicts with community activities and beliefs/attitudes about diabetes. The latter factor includes program knowledge, recruitment methods, attitudes toward the program, and beliefs about diabetes. CONCLUSIONS: Asking community members what factors they believe affect participation is an important component of increasing participation in community-based programs. Community members can provide a valuable personal perspective of actual and potential conflicts in the community.

Adult↗

Communicating through stories: experience of the Native American Diabetes Project.

Stories appear to provide an indirect way of confronting the inherent conflict between the concepts of disease and wellness and assisting in the transition to a new concept of living well with the disease. This new concept may engender feelings of acceptance and hope that can facilitate application of knowledge and behavior change. In addition, culturally appropriate stories allow people to draw from their own personal beliefs and values to interpret and apply new information to their own lives. A good story takes listeners on a collective journey with many paths; each path is uniquely suited to the needs of the individual, with wisdom gained that is uniquely suited to their own life.

Communication↗

Participant satisfaction with a culturally appropriate diabetes education program: the Native American Diabetes Project.

PURPOSE: The purpose of this paper is to report on participant satisfaction with the Native American Diabetes Project diabetes education program. METHODS: A questionnaire was designed to measure satisfaction among participants in the diabetes education program, which consisted of five sessions designed according to the Transtheoretical Model of Change and Social Action Theory with input from community members. Eight pueblo communities participated in the program. Sessions were taught by community mentors in three sites in New Mexico. One site taught sessions in a one-on-one format, and two sites taught sessions in a group format. RESULTS: The results showed that participant satisfaction did not vary based on session delivery type or by session site. Overall, participants responded positively to sessions designed according to Social Action Theory and with cultural competency. Retention rates for the sessions were 81% for group sessions and 91% for one-one-one sessions. CONCLUSIONS: Using a strong theoretical framework and community input to design diabetes education sessions may be important factors in participant satisfaction and retention in diabetes lifestyle education sessions.

Diabetes Mellitus↗