Search PubMed⌕ Search

Biomedical subjects

T Gibbs

Publications and source records attributed to T Gibbs.

At least 37 records · Page 2Linked to original sources

Impact of Hurricane Luis on the health services of Antigua and Barbuda.

Antigua and Barbuda, located in the Caribbean, was one of the countries most affected by Hurricane Luis in 1995. Electricity, water supply and health facilities were disrupted for several weeks. Inadequate criteria at the design stages, unsound structural design, and lack of maintenance of building components, are some of the reasons that damage was so severe. The main hospitals and 6 health facilities were destroyed and flooded and most of the medical staff had to cope with their own damaged houses. Although the knowledge and materials are available to reduce the losses caused by hurricanes, building codes are not reinforced by laws and preventive maintenance to protect health care facilities from natural hazard damage is not usually budgeted for. The additional cost of making a single or two-storey health facility almost invulnerable to future catastrophe in a hurricane is only 2% in initial capital cost and becomes negligible when spread over the life of a building. The effort of UN International Decade for Natural Disasters (IDNDR) directed towards disaster mitigation should be increased over the remainder of the decade to ensure that standards are respected and building codes are mandatory.

Antigua and Barbuda↗

Acute myelomonocytic leukaemia following atypical congenital rubella.

The child of a woman immunised against rubella presented at 5 months with developmental delay and recurrent infection; she was shown to have congenital rubella. At 15 months she developed acute myelomonocytic leukaemia (AMML). Rubella is difficult to diagnose after immunisation. AMML has not been previously described in association with congenital rubella, as far as is known.

Bone Marrow↗

Socioeconomic factors and cancer incidence among blacks and whites.

Findings from previous studies suggest that differences in socioeconomic status may be responsible for some, if not all, of the elevated incidence of cancer among blacks as compared with whites. Using incidence data from the National Cancer Institute's Surveillance, Epidemiology, and End Results (SEER) Program, we tested this hypothesis by correlating black and white cancer incidence rates in three US metropolitan areas between 1978 and 1982 with data from the 1980 census on socioeconomic status within individual census tracts. The study analyzed data on the incidence of cancer at all sites combined (greater than 100 cancer sites) and at seven major sites separately. As in other studies, income and educational levels served as surrogates for socioeconomic status. The present study also used census-tract data on population density as a surrogate factor. Each of these measures of socioeconomic status was analyzed independently. Before correlation with census-tract data, age-adjusted data on cancer incidence showed statistically significant elevated risks among blacks for cancer at all sites combined and at four of the seven separate sites; whites showed an elevated risk for cancer at two sites. Cancer at only one site, the colon, showed no significant association with race. When age-adjusted incidence data were correlated with socioeconomic status, the comparative black-white risks changed: Whites showed an elevated risk of cancer at all sites combined and at three of the seven separate sites; blacks maintained their elevated risk at three sites. These findings suggest that the disproportionate distribution of blacks at lower socioeconomic levels accounts for much of the excess cancer burden among blacks. They also suggest that for both blacks and whites unidentified racial factors, which may be either cultural or genetic and which are not closely linked to socioeconomic status, may play a role in the incidence of some cancers.

Black or African American↗

Black-white differences in cancer prevention knowledge and behavior.

Data from the 1987 National Health Interview Survey Cancer Control Supplement were used to estimate multivariate logistic regression models of diet change, mammography utilization, stool blood test utilization, and smoking. Predictor variables included race, sex, age, income, dietary concerns, and four knowledge-related variables: education and three measures of cancer prevention knowledge. When knowledge variables were included in the models, race was not a significant predictor of behavior, with one exception: among women, Blacks were found to smoke less than Whites.

Adult↗

Current status of prostate cancer in North American black males.

The National Cancer Institute's Surveillance, Epidemiology, and End Results (SEER) program is used to examine the most recent data available to draw inferences about black and white males in the United States with prostate cancer. Findings include a continuing rise in the incidence of prostate cancer which, as of 1985 SEER data, is 50% higher in the black male population than in white males. With the exception of minor fluctuations over the last 17 years, the mortality rate for black males demonstrates an upward trend. Combining all stages and ages, the survival rate for black males is 10% poorer than for white males. These data provide a glimpse into the problem of prostatic carcinoma in the United States today. To develop preventive strategies and cancer control interventions, a fuller understanding of the nature of the disease and its biologic course is necessary. Epidemiologic questions concerning socioeconomic status among and within racial groups, lifestyles, and behaviors that affect health seeking and diagnosis and treatment of prostatic cancer must be answered. By examining SEER data for prostatic cancer, we update the current status of this disease in North American blacks and infer possible directions for future epidemiologic surveys and cancer control intervention research.

Actuarial Analysis↗

Firearm-related fatalities: an epidemiologic assessment of violent death.

This study examines 1970-78 South Carolina firearm fatalities utilizing vital record data. During this period, 5,808 firearm deaths, classified as accident, homicide, suicide, or undetermined, were reported with an average annual fatality rate of 23.35 deaths per 100,000 estimated population. Firearm fatalities in South Carolina were the sixth leading cause of death in 1975 and accounted for 2.9 per cent of all deaths to residents. A significant period decline in the firearm fatality rate was observed and was attributed mainly to decreases in the non-White rate. In 1978, the fatality rate for non-Whites (18.5) fell below the rate for Whites (19.1) for the first time in the years investigated. Firearm deaths represent a major community health problem and, as such, warrant attention and direct involvement by state and local health professionals.

Accidents↗

An enrichment program for South Carolina high school students interested in future biomedical science professions.

The Biomedical Sciences Program of the University of South Carolina intends to increase the number of qualified, economically disadvantaged minority students graduating from educational programs that lead to careers in the health field. The objective is to provide students with an overview of the health care delivery system in the United States and to acquaint students with a wide range of health care occupations and opportunities in the health care field. Experience-based learning, through site visits to different health care centers, is used in this program.In 1981, 100 ninth-grade students from rural school districts in South Carolina were recruited to participate in the program from 1981 through 1985. To assist in evaluation of the summer program, each student completed a self-administered questionnaire composed of questions related to background information and a pre-test covering factual material derived from information provided by visits to health care delivery agencies. At the completion of the summer program, the same test (excluding the collection of background material) was administered as a post-test.Of the 113 students who took the pre-test, 89 students also took the post-test. The decrease in students was accounted for by early withdrawal from the summer program or conflicts in scheduled events. Of the post-test group, 75 (84.3 percent) were nonwhite and 14 (15.7 percent) were white. The sex distribution was 60 women (67.4 percent) and 29 men (32.6 percent).Follow-up on academic advancement and career development progress is planned for each student over the next five years.

Adolescent↗

Multiple pterygium syndrome.

After treating a 12-year-old patient with multiple pterygium syndrome, we ascertained the minimal diagnostic criteria of pterygia in the neck, axilla, antecubital, and even popliteal areas; evidence supports autosomal recessive inheritance for this syndrome.

Adult↗