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Biomedical subjects

N Edwards

Publications and source records attributed to N Edwards.

At least 127 records · Page 7Linked to original sources

Twelve years and more than 30,000 nurse-midwife-attended births: the Los Angeles County + University of Southern California women's hospital birth center experience.

This article describes the setting, policies, practices, and outcomes of the nurse-managed in-hospital birth center at Los Angeles County + University of Southern California Women's Hospital, where women are selected upon admission for birth center care. A retrospective review of available data was made; when compared with hospital records, the primary data source was found to be 96% accurate. Results of the review indicated that from 1981 to 1992, there were 36,410 birth center admissions and 30,311 births, all attended by nurse-midwives; no intrapartum maternal or fetal deaths occurred among all admissions. The intrapartum transfer rate averaged 17%, and declined steadily from a high of 28% in 1982 to a low of 7% in 1990. More in-depth review showed an overall primary cesarean birthrate of 1.8% and an operative birthrate of 4% among the 25,890 admissions and 22,490 births from 1985 to 1992. Detailed postpartum and newborn outcomes from 1982 to 1986 showed a neonatal intensive care unit admission rate of 1.5% and a one-week newborn readmission rate of 1.3% among newborns discharged within 12 to 24 hours; 85% of all newborns returned for follow-up care. This large longitudinal experience demonstrates excellent outcomes that can be achieved when nurse-midwives, working cooperatively with a multidisciplinary health care team, provide in-hospital birth center care to a predominately low-income Hispanic population using a variety of less-traditional intrapartum management techniques. Broader implications for making alternative maternity care services available for low-income women with nurse-midwives and nurses playing a central role are discussed.

Adolescent↗

Factors associated with cane use among community dwelling older adults.

Guided by the Theory of Planned Behavior (TPB), this study examined factors associated with cane use among community dwelling older adults. Data were collected in a cross-sectional survey of a convenience sample of 106 community residing older adults in Ottawa, Canada. Using a stepwise discriminant analysis, subjective norms, attitudes, and age surfaced as the key variables associated with cane use in this sample. The discriminant function accounted for 67% of the variance in cane use and correctly classified 91% of cases (Wilks's lambda = 0.33, lambda2 = 110.12, df = 3, p < 0.0001). The findings provide evidence for the utility of the TPB in its application to understanding cane use behaviors of older persons and have important implications for the design of theory-based fall prevention interventions to enhance the acceptance and effective use of mobility aids.

Accidental Falls↗

Development and evaluation of the cane use cognitive mediator instrument.

BACKGROUND: Canes are among the most underutilized assistive devices for older persons. A significant obstacle to understanding cane use behaviors of older adults is the lack of instruments measuring factors that may influence seniors' decisions to accept or reject these devices. OBJECTIVES: Guided by the Theory of Planned Behavior, this study involved the development and evaluation of an instrument to measure cognitive determinants of cane use among community-living older adults. METHOD: The two-phase design involved: a) instrument formation including item generation from four focus group interviews with seniors (n = 30), expert panel evaluation (n = 10), and pilot testing (n = 10); and b) instrument validation in a cross sectional survey (n = 106). RESULTS: Psychometric analyses of survey data provided empirical evidence of the construct validity and reliability of the instrument. Principal components analysis verified the hypothesized four-factor solution, explaining 63.2% of variance. Independent t-tests yielded statistically significant differences (p < 0.001) in mean scores between the two contrasting groups of cane users (n = 51) and nonusers (n = 55) with respect to each of the four factors identified. Alpha coefficients of 0.81 to 0.96 indicated high internal consistency of the instrument. CONCLUSIONS: The instrument can be used by clinicians and researchers to assess seniors' salient beliefs about the consequences of cane use, guide tailored intervention strategies to promote acceptance and effective use, and evaluate the effectiveness of interventions.

Aged↗

The integration of problem-based learning strategies in distance education.

The authors explore the redesign of a traditional distance nursing program to integrate problem-based learning (PBL) strategies. Using pre- and postcourse questionnaires, learning satisfaction was compared between students who attended the PBL course face-to-face and those who received the course via audio-teleconferencing. Tutor and student perceptions of PBL via audio-teleconferencing are also described. Study results suggest that audio-teleconferencing is an effective means of delivering PBL by distance education.

Adult↗

International collaborative workshops. A 6-year partnership between Canada and China.

Interprofessional exchanges such as workshops are common activities in international development programs. The authors describe processes used to select, implement, and evaluate six collaborative workshops held in Tianjin, China, between 1990 and 1995. These workshops targeted curricular change for a baccalaureate nursing program in Tianjin Medical University. Our experience highlights the importance of understanding the assumptive base for change, developing an institutional memory in both partner universities, introducing interactive teaching methods congruent with Chinese value systems, and using a formative evaluation strategy to foster cross-cultural dialogue and mutual understanding among project partners.

Canada↗

A tale of two systems: the changing academic health center.

Major changes in academic health centers (AHCs) may not be confined to the United States. Both Partners HealthCare System in Boston and University College London School of Medicine/University College Hospital Trust in London have recently undergone mergers, downsizing, and cost cutting on unprecedented scales. A comparison of the recent histories of these eminent AHCs reveals striking similarities in the clinical and academic pressures bearing down upon them and in their responses. It also reveals important differences in their situations and actions, traceable in large part to the contrasting roles of governments and markets in the health care economies of these two countries.

Academic Medical Centers↗

Continuing education for nurses in Tianjin Municipality, the People's Republic of China.

BACKGROUND: A descriptive survey examined continuing education experiences of hospital nurses working in Tianjin Municipality, the third largest municipality in The People's Republic of China. METHOD: Fourteen hospitals and two hundred nurses were selected randomly. RESULTS: Over two thirds of the nurses had attended continuing education events in the previous few years. Learning experiences included on-site and off-site workshops; associate degree courses; and teaching strategies of mostly lectures, films and videos. Major barriers discouraging nurses from participating included lack of time, cost, distance, and being denied permission to attend. Nurses working in rural and suburban hospitals reported less access to continuing education opportunities than nurses in urban hospitals. Ninety-six percent of respondents reported they had made changes in their clinical practice as a result of the continuing education activities. CONCLUSION: Strategies to reduce barriers to continuing education and future research examining the impact of continuing nursing education on clinical practice in China need to be developed.

Attitude of Health Personnel↗

Nursing by numbers.

Explore the source record for details and available documents.

Hospitals, Public↗

Health promotion and health advocacy for and by immigrants enrolled in English as a second language classes.

An intersectoral immigrant health promotion project in Hamilton, Ontario is described. The project goal was to facilitate the entry of new immigrants to the Ontario health care system and equip them with knowledge and skills to strengthen their preventive and promotive health practices. A needs assessment preceded project development. The three phases of the project are described. The first phase commenced with the development of culturally sensitive health promotion resource materials to be used with immigrants enrolled in English as a Second Language Classes. In phase two, activities focussed on strengthening the ability of ESL teachers to incorporate a preventive and promotive health focus in their classes. The final phase shifted to a community-based project. During this phase, a core immigrant group developed their skills as health advocates for their immigrant community.

Adult↗

Desaturated venous-to-arterial shunting reduces right-sided heart failure after cardiopulmonary bypass.

BACKGROUND: Right-sided circulatory failure is a major cause of morbidity in heart transplant and ventricular assist device recipients. METHODS: Several systems for managing right-sided circulatory failure with use of a right-to-left shunt without need for an oxygenator or systemic heparinization were designed and used clinically. RESULTS: A right-to-left shunt was successfully used to treat severe right-sided circulatory failure in both a transplant and a left ventricular assist device recipient. CONCLUSIONS: If constructed between the femoral vein and artery, such a shunt could (1) be easily inserted and removed, (2) selectively infuse the lower extremities with desaturated blood while maintaining cerebral and cardiac perfusion with saturated blood, (3) selectively reduce the risk of paradoxical emboli to the head and heart, and (4) provide a known and adjustable degree of shunting depending on the condition of the patient, a major advantage of this system compared with creation of an atrial septal defect.

Cardiopulmonary Bypass↗

Factors influencing prenatal class attendance among immigrants in Ottawa-Carleton.

A longitudinal study, examining predictors of infant care behaviours among 283 immigrants in Ottawa-Carleton, included an analysis of factors predicting prenatal class attendance. On bivariate analysis, significant predictors among primiparas included mother's age and education, official language comprehension ability, average number of years resident in Canada, and current immigration status. Using logistic regression analysis, the odds ratio for prenatal class attendance was 7.36 for mothers with excellent or very good official language comprehension compared with mothers who self-rated their ability as fair or poor. Compared with primiparas who were 35 years or older, young mothers (< 25 years) were less likely to have attended prenatal classes (OR = .28) and mothers aged 30 to 34 years were more likely to have attended (OR = 2.22). Among multiparas, maternal age was the only significant predictor of prenatal class attendance. Findings suggest the need for new approaches to prenatal education for immigrant mothers.

Adolescent↗