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Biomedical subjects

Carla Makhlouf Obermeyer

Publications and source records attributed to Carla Makhlouf Obermeyer.

15 recordsLinked to original sources

Reframing research on sexual behavior and HIV.

This review of recent studies examines the conceptual and methodological tools that are used to understand sexual behavior and HIV. Whereas surveys have provided reliable indicators of behavior, their validity is uncertain, their correlation with biological indicators tenuous, and the explanations they offer limited. Microlevel research has called into question the rationalizing, medically informed, and risk-averse frameworks used in the public health literature on HIV and behavior, but its impact has been limited. Thus, surveys and qualitative research have proceeded along two separate tracks, and this separation has hampered our understanding of sexual behavior. A small but growing number of studies, however, provide examples of less-compartmentalized research that avoids oversimplification. They show that expanding the models that drive research in this area is possible, and that efforts to combine disciplinary perspectives result in deeper understandings of knowledge, risk perceptions, attitudes, and behavioral change.

HIV Infections↗

Gender and medication use: an exploratory, multi-site study.

OBJECTIVE: This comparative study in four countries was designed to explore differences in women's and men's patterns of medication use. METHODS: A total of 539 individuals, 303 women and 236 men, aged 15 years and older, were interviewed in Mexico, the Philippines, Uganda, and the US. Country-specific variables and codes adapted questions and answers to local contexts, and the instrument alternated between closed- and open-ended questions. RESULTS: In all sites, women reported using medications more frequently than men. Differences in reported use between women and men over the month preceding the survey were significant in Mexico and Uganda, but not in the two countries with the highest medication use, the Philippines and the USA. Gender differences are explained in part by differences in the frequencies with which major symptoms/conditions are reported, as women were generally more likely to report these conditions then men, but not more likely to treat symptoms or conditions with medications. This analysis also found gendered patterns of communication and information about health: women are central to the process of communication about health and therapies and they appear to draw on a richer repertoire of knowledge, perceptions and attitudes regarding medications. CONCLUSIONS: This study documents differences in patterns of medication use, with women reporting higher use than men overall. It also finds gendered patterns of use, manifested in information and perceptions surrounding medications.

Adolescent↗

The health consequences of female circumcision: science, advocacy, and standards of evidence.

This two-part article addresses questions that have arisen in current debates on the health consequences of female circumcision. The first part responds to a critique of a 1999 article and focuses on three major points: the role of research and advocacy in discussions of harmful effects, the sort of evidence that is appropriate for measuring health effects, and the way in which different disciplines--demography, epidemiology, and anthropology--are brought together to analyze data on health consequences. The second part of the article reviews published sources and provides an update on their results. It shows that few studies are appropriately designed to measure health effects, that circumcision is associated with significantly higher risks of a few well-defined complications, but that for other possible complications the evidence does not show significant differences.

Circumcision, Female↗

The role of treatment intentions and concerns about side effects in women's decision to discontinue postmenopausal hormone therapy.

OBJECTIVES: To investigate the factors that influence women's decisions about hormone therapy use and the duration of use, in particular the effect of women's reasons for initiating hormone therapy, the source of information about hormones, women's symptom experience, and their concerns about side effects from hormone therapy. METHODS: Eight hundred and sixteen women aged 45-59 who began hormone therapy between July 1993 and June 1995 in a Massachusetts health maintenance organization were followed for two years from the day they received a prescription for estrogen. This cohort has been previously studied for health, treatment and demographic determinants of hormone therapy discontinuation. In March 1999, these women were mailed a questionnaire containing closed and open-ended questions. 449 women (55%) completed the survey. Discrete-time hazards models were used to identify determinants of discontinuation, controlling for medical predictors of survey nonresponse. RESULTS: Women's assessment of the difficulty of their decision to use hormone therapy (RR=1.25 for each point on a 7-point scale, 95% CI: 1.16, 1.35) was associated with discontinuation. Women who described their decision as extremely difficult had the greatest likelihood of discontinuing. The importance placed on preventing osteoporosis (RR=0.93 for each point on a 7-point scale, 95% CI: 0.86, 0.99) and cardiovascular disease (RR=0.94 for each point on a 7-point scale, 95% CI: 0.88, 0.99) were also statistically significant predictors of discontinuation. Women for whom the prevention of osteoporosis and cardiovascular disease were extremely important in deciding to use hormone therapy were the most likely to continue using hormones. Concerns about the return of monthly bleeding (RR=3.00, 95% CI: 1.45, 6.17) and weight gain (RR=2.06, 95% CI: 1.16, 3.67) at the time hormone therapy was initiated, but not the actual experience of these side effects while using hormones, were associated with a higher rate of discontinuation. Symptoms around the time of initiating hormone therapy, including the perceived severity of the symptom, were not statistically associated with discontinuation. CONCLUSIONS: Discontinuation of hormone therapy is the result of a complex process of decision-making that is influenced by the value placed on the prevention of osteoporosis and cardiovascular disease at the time of initiation and women's perceptions and interpretations of side effects. Concerns about the potential side effects of hormone therapy, in particular weight gain and monthly bleeding, lead women to discontinue hormone therapy.

Cardiovascular Diseases↗

Menopause in Morocco: symptomatology and medical management.

OBJECTIVES: To assess the frequency of menopausal symptoms and patterns of recourse to medical care in Rabat, Morocco. METHODS: Face to face interviews with a representative sample of 300 women aged 45-55 years; information was collected on socio-demographic variables, reproductive history, use of health care, symptom checklist, and medical management of menopause. RESULTS: The most frequent complaints are fatigue and hot flashes, each reported by 61% of women, headaches (57%), joint pain (54%), anxiety (44%) and irritability (42%). Hot flashes, but not cardiovascular symptoms, are statistically associated with menopausal status. Only 5% of women in the sample take hormones, and 4% calcium; 13% continue to take contraceptives. The frequency of some symptoms and the use of health care for menopause are influenced by socio-economic factors. CONCLUSIONS: Reports of hot flashes and joint pains are relatively high, but the frequency of use of medical services for menopause is low.

Female↗

Age at natural menopause in Spain and the United States: results from the DAMES project.

Our research was undertaken to determine the median age of natural menopause and correlates of the timing of menopause in Spain and the United States (U.S.). A population-based sample of 300 women from Madrid, Spain and a random sample of 293 women from Fallon Community Health plan (FCHP), a health maintenance organization (HMO) in central Massachusetts, were interviewed using a semi-structured questionnaire. Logit analysis and logistic regression were used to estimate the median age at menopause and identify factors associated with it. The median age of natural menopause in Spain is estimated at 51.7 years, and in the U.S., it is 52.6 years. In Spain, women with any children (OR = 0.58, 95% CI: 0.25, 1.36) and a lower body mass index (BMI) (OR = 0.45, 95% CI: 0.27, 0.78) had later ages at menopause while current smokers (OR = 5.51, 95% CI: 1.82, 16.7) had earlier ages of menopause in a multivariate model. A multiplicative interaction between smoking status and parity was identified, and an interaction term included in the multivariate model (OR = 0.58, 95% CI: 0.35, 0.94). In the U.S., household income, marital status, and education level were statistically associated with age at natural menopause in bivariate models. These factors were no longer statistically significant after adjustments in a multivariate model. Oral contraceptive use, cycle length, and cycle regularity were not statistically associated with the age of menopause in either country. The ages of natural menopause in Spain and the U.S. are comparable to other industrialized nations. The factors associated with the timing of natural menopause, in particular smoking and BMI, are consistent with those identified in previous studies.

Age Distribution↗

The menopause in Spain: results of the DAMES (Decisions At MEnopause) study.

OBJECTIVE: To assess the symptomatology of menopause and the use of hormone therapy among women in Spain. METHODS: A survey conducted on a representative sample of 300 women aged 45-55 in Madrid. The instrument included closed- and open-ended questions about demographic and socio-economic information, health and reproductive history, symptoms in past month, use of health services, life style, and therapeutic decisions. RESULTS: Eighty-three percent of respondents report five or more symptoms. Joint pains, weight gain, mood changes and nervousness are the most frequently reported; just under half of respondents report hot flashes; 4/5 report emotional/mental symptoms. The frequencies of some symptoms vary with socio-economic status. Two-thirds of respondents have consulted physicians, and 10% are currently taking hormone therapy; the use of hormone therapy is lower among women from the lower strata. One-fifth of respondents use of nonconventional and alternative medications. Just under half of respondents find that menopause is difficult. CONCLUSION: Symptom reporting is relatively high, but general symptoms are more frequent than "core" menopausal symptoms. The use of hormone therapy is relatively low, but the use of alternative medicines is relatively high.

Diet↗

Determinants of hot flashes and night sweats.

PRIMARY OBJECTIVE: The purpose of this study was to identify determinants of hot flashes and night sweats, two vasomotor symptoms associated with the hormonal changes of the menopause transition. METHODS: Participants were 293 women, aged 45 to 55, randomly selected from automated demographic and membership records of a health maintenance organization in the northeast USA. Letters were mailed to eligible women, followed by face-to-face interviews. RESULTS: Hot flashes during the month before interview were reported by 57% of the participants, although only 9% of the entire sample reported hot flashes to be "bothersome". Night sweats were reported by 36% of all participants, with 6% reporting night sweats to be "bothersome". Fifty-four percent of women reporting hot flashes also reported night sweats. In logistic regression analyses that controlled for menopause status and use of hormone therapy (HT), daily alcohol consumption significantly increased the risk of hot flashes, night sweats, and bothersome night sweats. Higher education and an excellent self-rating of health decreased the risk of night sweats, but not hot flashes. Smoking increased the risk of bothersome hot flashes, but not bothersome night sweats. CONCLUSIONS: In logistic regression analyses, alcohol consumption was a significant predictor of vasomotor symptoms. A slightly different set of variables were associated with hot flashes compared to night sweats.

Alcohol Drinking↗

The consequences of female circumcision for health and sexuality: an update on the evidence.

This systematic review of published sources between 1997 and 2005 shows that female circumcision is associated with some health consequences but that no statistically significant associations are documented for a number of health conditions. This is in part a result of the difficulty of designing studies on the more extensive operations (infibulation). The findings of the analysis can be summarized as follows: statistically higher risks are documented for some but not all types of infections; the evidence regarding urinary symptoms is inconclusive; the evidence on obstetric and gynecological complications is mixed: increased risks have been reported for some complications of labour and delivery but not others, and for some symptoms such as abdominal pain and discharge, but not others such as infertility or increased mortality of mother or infant. Concerning sexuality, most of the existing studies suffer from conceptual and methodological shortcomings, and the available evidence does not support the hypotheses that circumcision destroys sexual function or precludes enjoyment of sexual relations. This review highlights the difficulties of research on the health and sexuality consequences of FGC, underscores the importance of distinguishing between more and less extensive operations, and emphasizes the need to go beyond simple inventories of physical harm or frequencies of sexual acts.

Circumcision, Female↗

Therapeutic decisions for menopause: results of the DAMES project in central Massachusetts.

OBJECTIVE: To investigate the factors that influence therapeutic decisions at menopause, particularly those related to the burden of menopause symptoms, in a population of women living in Massachusetts, as part of the multisite DAMES (Decisions At Menopause Study). DESIGN: A survey using face-to-face interviews with a randomly selected sample of 293 women aged 45 to 55 who are members of the Fallon Community Health Plan in Central Massachusetts. The instrument combined closed- and open-ended questions and elicited information about a number of health topics, including the symptoms experienced by respondents over the preceding month and the decisions they made regarding therapies. RESULTS: Symptom reporting was found to be relatively high, with more than half of the sample reporting hot flashes, sleep disturbances, joint pains, and headaches in the month preceding the survey; one third to one half of the women reported palpitations, night sweats, fatigue, and numbness. The highest frequency of symptoms occurred during perimenopause. Nearly four fifths of the women consulted a healthcare provider, and one fifth used hormone therapy. More than half of the respondents said menopause is a difficult phase, and about half found decisionmaking about it to be difficult. CONCLUSIONS: This study documents a relatively heavy burden of symptoms in a relatively healthy population and provides an update on earlier studies in Massachusetts.

Adult↗

Medication use, gender, and socio-economic status in Lebanon: analysis of a national survey.

From data collected in Lebanon by the 1999 National Household Health Expenditures and Utilization Survey an analysis was made of reported medication use (n = 14,142). Seventy-two percent of the population aged 25-64 reported taking a medication in the month preceding the survey. Medications with high frequencies of reported use were analgesics, psychotropics, antibiotics and vitamins. Women were more than one and a half times more likely than men to report taking any medication (OR = 1.6), and significantly more likely to report taking eight of the 19 medication types analyzed. Analyses of the association of medication use with socio-economic variables show different effects for education and employment (inversely correlated with higher use), and higher socio-economic status (positively correlated with higher use). Multivariate analyses were carried out on two of the frequently used medications, antibiotic and prescription psychotropic use, to further explore the simultaneous effects of socio-economic variables The results of the analysis high-light a number of potential areas which may be targeted for intervention, in particular the higher use of antibiotics in rural areas, the greater use of psychotropics by women, and the possible obstacles to obtaining needed medications for those with lower incomes.

Adult↗