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Biomedical subjects

A Handler

Publications and source records attributed to A Handler.

At least 37 records · Page 2Linked to original sources

Preterm delivery and perinatal death among black and white infants in a Chicago-area perinatal registry.

OBJECTIVE: To explore associations between race, preterm delivery, etiologic classification of preterm delivery, and perinatal mortality. METHODS: The study population consisted of 13,010 black and 19,007 white mother-infant pairs delivered at Chicago-area hospitals in 1988-1989 categorized as term or preterm births. Preterm births were further divided by severity and etiology. Black-white differences in perinatal mortality within groups were calculated and adjusted for birth weight and other potential confounding variables. RESULTS: Black women were nearly twice as likely as whites to experience preterm (before 37 weeks' gestation) and very preterm (before 32 weeks' gestation) delivery associated with premature rupture of membranes (PROM) or classified as idiopathic. Although black infants were also found to have twice the perinatal mortality risk of white infants (relative risk [RR] 2.1, 95% confidence interval [CI] 1.7-2.5), the overall preterm perinatal mortality rates did not differ between black and white women (RR 1.0, 95% CI 0.8-1.2). However, among preterm births, perinatal mortality was not uniform within categories of medical etiology. The mortality risk was the same for black and white infants born preterm following polyhydramnios or placental complications (RR 1.1, 95% CI 0.6-1.9), the same for black and white infants born preterm after labor induction (RR 1.1, 95% CI 0.6-1.9), and higher for black infants classified as idiopathic preterm deliveries (RR 1.6, 95% CI 1.1-2.3). In contrast, mortality rates tended to be lower for black infants born preterm following PROM-amnionitis (RR 0.8, 95% CI 0.5-1.2). The idiopathic disparity was explained by a differential birth weight distribution (adjusted RR 1.1, 95% CI 0.7-1.9); however, the apparent survival benefit among black infants born preterm following PROM increased even further after adjustment for birth weight (adjusted RR 0.4, 95% CI 0.2-0.7). CONCLUSION: Black infants born preterm after PROM appear to have a survival advantage compared with their white counterparts, an effect not observed within other etiologic categories of preterm delivery.

Adult↗

Is public health ready for reform? The case for accrediting local health departments.

Reform of the governmental public health system in the United States has been stymied by changes in political, economic, and medical care landscapes since public health was called to action by the Institute of Medicine report in 1988. Despite a new national health objective calling for 90 percent of the population to be served by a local health department effectively addressing public health's three core functions by the year 2000, capacity building initiatives have not been deployed extensively, and there is little likelihood of reaching the year 2000 objective. A national program of accrediting local and state health departments could energize public health capacity building. Accreditation would build on recent initiatives in states like Washington and Illinois, promote wider use of the Assessment Protocol for Excellence in Public Health, and facilitate reform of the public health system around public health's core functions. Key questions addressing the why, how, and who of such an initiative set the stage for consideration of a national accreditation program.

Accreditation↗

Cocaine and cigarettes: a comparison of risks.

In order to provide additional data and perspective to current clinical, policy, and legal debates surrounding the prenatal use of cocaine in the USA, a retrospective cohort study was conducted to examine effects of cocaine on selected perinatal outcomes, and to compare the relative risks of adverse perinatal outcomes among users of cocaine and users of cigarettes. Using data from a large urban perinatal registry, relative risks of selected perinatal outcomes were determined for maternal cocaine users who were non-smokers of cigarettes, and used no marijuana, heroin, amphetamines, or alcohol (n = 64), and for cigarette smokers who do not use illicit drugs or alcohol during pregnancy (n = 3209). When compared with women with no recorded prenatal exposure to drugs or cigarettes (n = 13,043), cocaine users had higher risks than smokers for the following adverse outcomes: low birthweight [Relative Risk (RR) 5.3, 95% Confidence Interval (CI) 3.0-9.3], small-for-gestational age (SGA) [RR 4.2, 95% CI 2.4-7.3], prematurity [RR 4.0, 95% CI 2.3-7.0], abruptio placentae [RR 10.0, 95% CI 3.5-29.0], placenta praevia [RR = 2.4, 95% CI 0.3-17.8] and perinatal death [RR = 5.3, 95% CI 1.9-15.2]. Smokers who did not use any drugs experienced most of the same adverse perinatal outcomes as cocaine users, but the magnitude of risk was greater in cocaine users than in smokers for all outcomes. However, given the greater numbers of cigarette smokers than cocaine users in the population the numbers of infants in the population suffering these adverse outcomes is likely to be greater among offspring of cigarette smokers. The data support the current concern about the risk of cocaine, and current efforts to provide treatment to pregnant cocaine users. The data also underline the continued substantial risks of cigarette smoking to large numbers of pregnant women.

Adult↗

Women's satisfaction with prenatal care settings: a focus group study.

BACKGROUND: Patient satisfaction is considered, together with health status, to be an outcome of the delivery of health care services as well as a measure of its quality. A focus group study of 50 low-income Mexican-American Puerto Rican, African-American, and white women in Chicago, Illinois, explored the characteristics of prenatal care that affect women's satisfaction. METHODS: Transcripts from the focus groups were analyzed using researcher-derived coding categories to develop broad themes. RESULTS: Despite their diverse ethnic backgrounds, participants revealed few differences with respect to what they value in prenatal care. Aspects of care that appeared to affect women's satisfaction included the "art of care, " the technical competence of the practitioner, continuity of caregiver, and the atmosphere and physical environment of the care setting. The one characteristic that did not appear to affect satisfaction was the caregiver's ethnicity. CONCLUSION: Knowledge of how the characteristics of prenatal care affect women's satisfaction can help increase use of care and ultimately improve perinatal outcomes.

Adult↗

Capacity-building influences on Illinois local health departments.

Illinois local health departments (LHDs) were surveyed in 1992 and again in 1994 in order to assess changes in, influences on, and results of practice performance during this two-year period. Illinois LHDs serving both small and large populations were found to have greatly increased the extent to which they carry out practice measures related to public health's core functions. The Assessment Protocol for Excellence in Public Health (APEXPH) and its Illinois adaptation were cited as the most positive influences on practice performance. LHDs viewed the most significant consequences of participation in needs assessment and planning processes as increased understanding of internal strengths and weaknesses and of community health problems. These findings and implications suggest that significant improvements in LHD practice performance can result from widespread implementation of APEXPH and its derivatives.

Community Health Planning↗

Urinary tract infection during pregnancy: its association with maternal morbidity and perinatal outcome.

OBJECTIVES: The effects of antepartum urinary tract infection on adverse maternal and perinatal outcomes were examined. Antepartum urinary tract infection has been previously implicated as a risk factor for numerous outcomes. METHODS: Crude and multivariable analyses were performed with a perinatal registry cohort of 25,746 mother/infant pairs. RESULTS: Elevated risks were observed for exposure to urinary tract infection and low birthweight, prematurity, preterm low birthweight, premature labor, hypertension/preeclampsia, maternal anemia, and amnionitis. Urinary tract infection was associated with perinatal death only among subjects 20 to 29 years of age. CONCLUSIONS: These findings underscore the importance of antepartum urine screening to identify patients at risk for adverse outcomes.

Adult↗

Building bridges between schools of public health and public health practice.

A 1988 Institute of Medicine report, The Future of Public Health, characterized the current public health system as fragmented, particularly with regard to relationships between public health agencies and academic institutions. As one response to the report, the Health Resources and Services Administration established the Center for the Development of Public Health Practice at the University of Illinois to advance linkages between schools of public health and public health agencies. Surveys of schools of public health and of state health agencies were conducted in 1992 to collect baseline data on the practice links between the two. Responses reveal that there is a substantial amount of informal collaboration between them. Formalization of collaborative activities between schools and agencies is beginning to occur and is expected to expand owing to increased focus on public health practice at schools of public health.

Chicago↗

Attitudes toward people with AIDS and implications for school-based youth AIDS education.

This study examines attitudes toward people with AIDS (PWAs) of a group of 853 7th, 8th, and 9th graders living in high-risk communities in the suburbs of a large Midwestern city. Females appear to be more tolerant than males, and whites appear to be more tolerant than other racial/ethnic groups with respect to attitudes toward PWAs. Although knowledge about actual modes of human immunodeficiency virus (HIV) transmission is not correlated with attitudes toward PWAs, students with greater knowledge about HIV transmission through casual contact, transmission of HIV through blood products, ways of preventing HIV infection, and myths about HIV prevention have more tolerant attitudes toward PWAs. Students who have ever had sexual intercourse are significantly less tolerant of PWAs. Implications of these findings for youth AIDS education are presented.

Acquired Immunodeficiency Syndrome↗

Young adolescent attitudes toward sex and substance use: implications for AIDS prevention.

This paper explores differences in adolescents' attitudes, beliefs, and resistance skills regarding sexual behaviors and use of substances in the context of AIDS prevention. A total of 553 7th and 8th grade students completed a self-administered questionnaire as baseline data collection for a human immunodeficiency virus (HIV) prevention project. Students' attitudes about sexual behavior and substance use differed markedly. Teens in this sample reported feeling significantly more comfortable discussing substance use with their parents than discussing sex; they also reported that it is easier to say "no" to alcohol or marijuana than to resist pressures to have sex. Furthermore, these young adolescents believed that their parents would be less upset to discover that they were sexually active than to find out they were using drugs. Among students who had ever had sex and who had ever used alcohol, young adolescents indicated that their parents would be much less upset to find out they were having sex than to discover they were smoking, drinking alcohol, or using drugs. Implications of the findings for HIV/AIDS prevention efforts are discussed.

Acquired Immunodeficiency Syndrome↗

Improving pregnancy outcomes: public versus private care for urban, low-income women.

This study describes the characteristics of women who received maternity care from the Chicago Department of Health or from private practitioners in 1988 and the first half of 1989, and who delivered at the University of Illinois Hospital or Cook County Hospital. The risk of preterm low birthweight for the infants of these women was compared according to source of prenatal care. The likelihood of giving birth to a preterm, low-birthweight infant was significantly greater (odds ratio 3.1, 95% confidence interval 2.3-4.0) for women who received care only from private physicians (n = 530) compared with those who received care entirely from the Chicago Department of Health (n = 2465). This relationship remained after adjustment for race, age, parity, history of adverse pregnancy outcomes, smoking, and use of drugs during pregnancy. We examined alternative explanations for these findings, and concluded that although the role of urban public health departments in the direct delivery of maternity care services continues to be a source of controversy, these institutions remain an important provider of such care for low-income women.

Chicago↗

Mortality of American Indian and Alaska native infants.

Accurate determination of infant mortality rates among Indians in seriously hampered by variations in the identification of Indian persons and use of different subsets of the Indian population for various purposes. Lack of consistency in the reporting of racial origin on birth and death records is a source of substantial error. Because of these factors, more than the usual care must attend comparisons and inferences drawn from data in which these differences are present. At present, it would seem prudent to regard all data about American Indians as provisional. Even though Indian infant mortality remains higher than that for US all races, regardless of techniques used for estimates, the decline of Indian infant mortality by more than 80% since the establishment of the IHS is a truly remarkable achievement. This success has been ascribed to a combination of activities, including the provision of safe drinking water, especially as an integral part of the IHS program; the nearly universal immunization of Indian children; and emphasis upon comprehensive, community-oriented programs focused on maternal and child care. These successes have contributed to changes in the distribution of the leading causes of Indian infant mortality, so that the most prominent causes now are SIDS, congenital anomalies, injuries, and various infections. Because of these changes and advances in knowledge, the IHS has recently revised its five-year plan for dealing with infant mortality to provide greater attention to injuries and infections and has embarked upon a series of discussions with the American Academy of Pediatrics to address postneonatal deaths and the difficult problem of SIDS. Low socioeconomic conditions, so important in influencing mortality rates (7, 14, 29), have thus far proved to be intractable. In the meantime, success will depend upon ensuring optimal prenatal care, reducing those risk factors amenable to correction, and solving the problem of SIDS.

Alaska↗

Cocaine use during pregnancy: perinatal outcomes.

The relation between maternal cocaine use and perinatal outcomes was investigated among 17,466 non-Asian singleton deliveries in 1988 from the University of Illinois Perinatal Network data base in the metropolitan Chicago area. Elevated adjusted relative risks (RR) of low birth weight (RR = 2.8, 95% confidence interval (CI) 2.2-3.7), prematurity (RR = 2.4, 95% CI 1.9-3.1), abruptio placentae (RR = 4.5, 95% CI 2.4-8.5), and perinatal death (RR = 2.1, 95% CI 1.1-4.0) were observed for "any" cocaine users (n = 408) compared with women who did not use cocaine or any other drugs or alcohol (n = 17,058). There was an increased (although unstable) risk of intrapartum placenta previa not previously reported (RR = 2.3, 95% CI 1.0-5.1). The relative risk of small-for-gestational-age births for cocaine users who did not smoke (RR = 3.4, 95% CI 1.8-6.5) was greater than that for cocaine users who did (RR = 2.1, 95% CI 1.1-4.1). Irrespective of smoking status, cocaine use during pregnancy increased the risk of small-for-gestational-age births.

Abruptio Placentae↗

Regional perinatal care in crisis: a case study of an urban public hospital.

Regionalized perinatal care is intended to guarantee pregnant women and neonates access to appropriate care regardless of ability to pay. Its effectiveness depends on the willingness of hospitals to transfer high-risk patients according to established protocols and affiliations. This study examines maternal transfers (n = 896) to Cook County Hospital (CCH), a public facility and a designated perinatal center in Chicago. In 1987 and 1988, the majority (68%) of maternal transfers to CCH came from out-of-network hospitals, and 52% of these came directly from another perinatal center. The data indicate that 62% of the out-of-network transfers who delivered were medically high-risk. The study also documents the transfer of women in active labor, a violation of federal law. The term "perinatal dumping" is introduced to mean the transfer of high-risk pregnant women between hospitals for economic rather than medical reasons. Strategies for safeguarding the integrity of regionalized perinatal care are discussed.

Adolescent↗

A case-control study of 1253 twin pregnancies from a 1982-1987 perinatal data base.

In one regional perinatal network between 1982-1987, 101,506 women delivered infants greater than 500 g, of which 1253 were twin pregnancies (1.2%). This latter group was compared statistically with a 5% random sample of the singletons (N = 5119). The results showed that the women with twin pregnancies were slightly older, had a higher parity, gained more weight during the gestation, and had a heavier body weight at delivery. Twin pregnancies were complicated by increases in hypertension (odds ratio 2.5; 95% confidence interval 2.1-3.1), abruption (odds ratio 3.0; 95% confidence interval 1.9-4.7), and anemia (odds ratio 2.4; 95% confidence interval 1.9-3.0). There was no increased risk of pyelonephritis, placenta previa, or diabetes mellitus in mothers with twins. The twin pregnancies delivered earlier and the infants were smaller, had lower Apgar scores, and were at increased risk for congenital anomalies. Fetal and neonatal mortality rates were significantly increased in the twin infants; the perinatal mortality rates for twin A and twin B were 48.8 and 64.1, respectively, compared with 10.4 per 1000 births for the singleton controls. When the twin infants A and B were of similar weight, they had a similar perinatal mortality (odds ratio 1.0; 95% confidence interval 0.6-1.8). For infants less than 2500 g, twins A and B had lower fetal and neonatal mortality rates than did singletons, but twins heavier than 2500 g were at increased risk of perinatal death.

Adult↗

The relationship of smoking and ectopic pregnancy.

A case-control study, using data abstracted between 1983 and 1987 from a large perinatal registry, was conducted to explore the relationship between smoking and ectopic pregnancy. Women with ectopic pregnancy (n = 634) seen at University of Illinois Perinatal Network Hospitals were compared to women who were delivered of a single live-born infant (n = 4287). Adjusted for age and race, women who reported smoking during pregnancy had a greater than twofold risk of ectopic pregnancy (Odds Ratio = 2.5, 95% confidence interval = 1.9, 3.2) compared to women who never smoked. The estimated relative risk rose from 1.4 (95% CI = 0.8, 2.5) for a woman smoking fewer than 10 cigarettes a day to 5.0 (95% CI = 2.9, 8.7) at one and a half or more packs of cigarettes per day (p-value for trend less than 0.001). Although further basic and epidemiologic research is necessary, the observed dose-response relation strengthens the argument that smoking may be a causal factor in the development of ectopic pregnancy.

Abortion, Spontaneous↗