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Dive into the research topics where Mark A. Schuster is active.

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Featured researches published by Mark A. Schuster.


The New England Journal of Medicine | 2001

A National Survey of Stress Reactions after the September 11, 2001, Terrorist Attacks

Mark A. Schuster; Bradley D. Stein; Lisa H. Jaycox; Rebecca L. Collins; Grant N. Marshall; Marc N. Elliott; Annie Jie Zhou; David E. Kanouse; Janina L. Morrison; Sandra H. Berry

BACKGROUND People who are not present at a traumatic event may also experience stress reactions. We assessed the immediate mental health effects of the terrorist attacks on September 11, 2001. METHODS Using random-digit dialing three to five days after September 11, we interviewed a nationally representative sample of 569 U.S. adults about their reactions to the terrorist attacks and their perceptions of their childrens reactions. RESULTS Forty-four percent of the adults reported one or more substantial stress symptoms; 91 percent had one or more symptoms to at least some degree. Respondents throughout the country reported stress syndromes. They coped by talking with others (98 percent), turning to religion (90 percent), participating in group activities (60 percent), and making donations (36 percent). Eighty-five percent of parents reported that they or other adults in the household had talked to their children about the attacks for an hour or more; 34 percent restricted their childrens television viewing. Thirty-five percent of children had one or more stress symptoms, and 47 percent were worried about their own safety or the safety of loved ones. CONCLUSIONS After the September 11 terrorist attacks, Americans across the country, including children, had substantial symptoms of stress. Even clinicians who practice in regions that are far from the recent attacks should be prepared to assist people with trauma-related symptoms of stress.


Milbank Quarterly | 1998

How good is the quality of health care in the United States

Mark A. Schuster; Elizabeth A. McGlynn; Robert H. Brook

Studies over the past decade show that some people are receiving more care than they need, and some are receiving less. Simple averages from a number of studies indicate that 50 percent of people received recommended preventive care; 70 percent, recommended acute care; 30 percent, contraindicated acute care; 60 percent, recommended chronic care; and 20 percent, contraindicated chronic care. These studies strongly suggest that the care delivered in the United States often does not meet professional standards. Efforts to measure quality and report routinely on the results to the public at large would allow more definitive assessments of the status of the nations health care and would enable us to single out the areas in need of improvement.


Annual Review of Public Health | 2010

The Health and Health Care of Lesbian, Gay, and Bisexual Adolescents

Tumaini R. Coker; S. Bryn Austin; Mark A. Schuster

Adolescents face a variety of challenges in their transition to adulthood; lesbian, gay, and bisexual adolescents face these typical challenges as well as additional challenges that are related to the social stigma of their sexual orientation. For some lesbian, gay, and bisexual adolescents, this stigma may induce psychosocial stress, leading to increased health risk behaviors and poorer health outcomes. In this article, we review data on the health and health care of LGB adolescents. We examine health indicators and health risks for LGB youth, including substance use, eating disorders, suicidality, risky sexual behaviors, violence exposure and victimization, and homelessness. We also examine health care provision and utilization for LGB youth. Lastly, we discuss ways in which researchers and clinicians can improve LGB adolescent health and health care.


Aids and Behavior | 2008

HIV-Related Stigma among People with HIV and their Families: A Qualitative Analysis

Laura M. Bogart; Burton O. Cowgill; David N. Kennedy; Gery W. Ryan; Debra A. Murphy; Jacinta Elijah; Mark A. Schuster

We examined the interconnectedness of stigma experiences in families living with HIV, from the perspective of multiple family members. Semi-structured interviews were conducted with 33 families (33 parents with HIV, 27 children under age 18, 19 adult children, and 15 caregivers). Parents were drawn from the HIV Cost and Services Utilization Study, a representative sample of people in care for HIV in US. All of the families recounted experiences with stigma, including 100% of mothers, 88% of fathers, 52% of children, 79% of adult children, and 60% of caregivers. About 97% of families described discrimination fears, 79% of families experienced actual discrimination, and 10% of uninfected family members experienced stigma from association with the parent with HIV. Interpersonal discrimination seemed to stem from fears of contagion. Findings indicate a need for interventions to reduce HIV stigma in the general public and to help families cope with stigma.


Journal of General Internal Medicine | 2005

Perceived Discrimination in Clinical Care in a Nationally Representative Sample of HIV‐Infected Adults Receiving Health Care

Mark A. Schuster; Rebecca L. Collins; William E. Cunningham; Sally C. Morton; Sally Zierler; Myra Wong; Wenli Tu; David E. Kanouse

BACKGROUND: Perceived discrimination in clinical settings could discourage HIV-infected people from seeking health care, adhering to treatment regimens, or returning for follow-up.OBJECTIVES: This study aims to determine whether HIV-infected people perceive that physicians and other health care providers have discriminated against them.DESIGN, PARTICIPANTS: Cross-sectional data (1996 to 1997) from the HIV Cost and Services Utilization Study (HCSUS), which conducted in-person interviews with a nationally representative probability sample of 2,466 HIV-infected adults receiving health care within the contiguous U.S.MEASUREMENTS: Reports of whether health care providers have been uncomfortable with the respondent, treated the respondent as an inferior, preferred to avoid the respondent, or refused the respondent service. Questions also covered the types of providers who engaged in these behaviors.RESULTS: Twenty-six percent of HIV-infected adults receiving health care reported experiencing at least 1 of 4 types of perceived discrimination by a health care provider since becoming infected with HIV, including 8% who had been refused service. White respondents (32%) were more likely than others (27%) and Latinos (21%) and nearly twice as likely as African Americans (17%) to report perceived discrimination (P<.001). Respondents whose first positive HIV test was longer ago were also more likely to report discrimination (P<.001). Respondents who reported discrimination attributed it to physicians (54%), nurses and other clinical staff (39%), dentists (32%), hospital staff (31%), and case managers or social workers (8%).CONCLUSIONS: Many HIV-infected adults believe that their clinicians have discriminated against them. Clinicians should make efforts to address circumstances that lead patients to perceive discrimination, whether real or imagined.


American Journal of Public Health | 2000

HIV-infected parents and their children in the United States.

Mark A. Schuster; David E. Kanouse; Sally C. Morton; Samuel A. Bozzette; Angela Miu; Gwendolyn B. Scott; Martin F. Shapiro

OBJECTIVES This study sought to determine the number, characteristics, and living situations of children of HIV-infected adults. METHODS Interviews were conducted in 1996 and early 1997 with a nationally representative probability sample of 2864 adults receiving health care for HIV within the contiguous United States. RESULTS Twenty-eight percent of infected adults in care had children. Women were more likely than men to have children (60% vs 18%) and to live with them (76% vs 34%). Twenty-one percent of parents had been hospitalized during the previous 6 months, and 10% had probably been drug dependent in the previous year. Parents continued to have children after being diagnosed with HIV: 12% of all women conceived and bore their youngest child after diagnosis, and another 10% conceived before but gave birth after diagnosis. CONCLUSIONS Clinical and support services for people affected by the HIV epidemic should have a family focus.


American Journal of Public Health | 2009

Perceived Racial/Ethnic Discrimination Among Fifth-Grade Students and Its Association With Mental Health

Tumaini R. Coker; Marc N. Elliott; David E. Kanouse; Jo Anne Grunbaum; David C. Schwebel; M. Janice Gilliland; Susan R. Tortolero; Melissa F. Peskin; Mark A. Schuster

OBJECTIVES We sought to describe the prevalence, characteristics, and mental health problems of children who experience perceived racial/ethnic discrimination. METHODS We analyzed cross-sectional data from a study of 5147 fifth-grade students and their parents from public schools in 3 US metropolitan areas. We used multivariate logistic regression (overall and stratified by race/ethnicity) to examine the associations of sociodemographic factors and mental health problems with perceived racial/ethnic discrimination. RESULTS Fifteen percent of children reported perceived racial/ethnic discrimination, with 80% reporting that discrimination occurred at school. A greater percentage of Black (20%), Hispanic (15%), and other (16%) children reported perceived racial/ethnic discrimination compared with White (7%) children. Children who reported perceived racial/ethnic discrimination were more likely to have symptoms of each of the 4 mental health conditions included in the analysis: depression, attention deficit hyperactivity disorder, oppositional defiant disorder, and conduct disorder. An association between perceived racial/ethnic discrimination and depressive symptoms was found for Black, Hispanic, and other children but not for White children. CONCLUSIONS Perceived racial/ethnic discrimination is not an uncommon experience among fifth-grade students and may be associated with a variety of mental health disorders.


The New England Journal of Medicine | 2012

Racial and Ethnic Health Disparities among Fifth-Graders in Three Cities

Mark A. Schuster; Marc N. Elliott; David E. Kanouse; Jan L. Wallander; Susan R. Tortolero; Jessica A. Ratner; David J. Klein; Paula Cuccaro; Susan L. Davies; Stephen W. Banspach

BACKGROUND For many health-related behaviors and outcomes, racial and ethnic disparities among adolescents are well documented, but less is known about health-related disparities during preadolescence. METHODS We studied 5119 randomly selected public-school fifth-graders and their parents in three metropolitan areas in the United States. We examined differences among black, Latino, and white children on 16 measures, including witnessing of violence, peer victimization, perpetration of aggression, seat-belt use, bike-helmet use, substance use, discrimination, terrorism worries, vigorous exercise, obesity, and self-rated health status and psychological and physical quality of life. We tested potential mediators of racial and ethnic disparities (i.e., sociodemographic characteristics and the childs school) using partially adjusted models. RESULTS There were significant differences between black children and white children for all 16 measures and between Latino children and white children for 12 of 16 measures, although adjusted analyses reduced many of these disparities. For example, in unadjusted analysis, the rate of witnessing a threat or injury with a gun was higher among blacks (20%) and Latinos (11%) than among whites (5%), and the number of days per week on which the student performed vigorous exercise was lower among blacks (3.56 days) and Latinos (3.77 days) than among whites (4.33 days) (P<0.001 for all comparisons). After statistical adjustment, these differences were reduced by about half between blacks and whites and were eliminated between Latinos and whites. Household income, household highest education level, and the childs school were the most substantial mediators of racial and ethnic disparities. CONCLUSIONS We found that harmful health behaviors, experiences, and outcomes were more common among black children and Latino children than among white children. Adjustment for socioeconomic status and the childs school substantially reduced most of these differences. Interventions that address potentially detrimental consequences of low socioeconomic status and adverse school environments may help reduce racial and ethnic differences in child health. (Funded by the Centers for Disease Control and Prevention.).


Journal of Clinical Oncology | 2002

Quality of Breast Cancer Care: What Do We Know?

Jennifer Malin; Mark A. Schuster; Katherine A. Kahn; Robert H. Brook

PURPOSE To critically review studies that describe patterns of care for breast cancer patients and to examine the data sources used for case identification and determining patterns of care. METHODS We searched the MEDLINE database (National Library of Medicine, Bethesda, MD) in August 2001 for studies of breast cancer care published from January 1985 to June 2001. Thirty-eight articles, describing 32 studies, met the inclusion criteria for this review. RESULTS According to the patterns of care literature, approximately 10% of women do not have an axillary lymph node dissection, 11% to 26% do not have their hormone receptor status reported, 20% do not receive radiation after breast-conserving surgery, and 30% to 70% of women with lymph node-positive breast cancer are not prescribed tamoxifen. Twenty-five (78%) of the studies relied on cancer registries for case identification. Cancer registries (47%) and the medical record (38%) were the most frequent sources of data on process of care. Twenty percent of the articles reported using more than one data source to determine patterns of care. CONCLUSION Although more patterns of care research has taken place in breast cancer than in any other oncologic condition, we found the available data had many limitations. These limitations highlight the challenges of quality-of-care research. To track changes in the quality of cancer care that may result from our rapidly transforming health care system, we need reliable data on the quality of current practice.


Health & Place | 2010

Neighborhood characteristics favorable to outdoor physical activity: Disparities by socioeconomic and racial/ethnic composition

Luisa Franzini; Wendell C. Taylor; Marc N. Elliott; Paula Cuccaro; Susan R. Tortolero; M. Janice Gilliland; JoAnne Grunbaum; Mark A. Schuster

This paper uses a socioecological framework to investigate socioeconomic and racial/ethnic disparities in neighborhood characteristics that are associated with outdoor physical activity. We surveyed 632 parents of 5th graders about perceptions of their neighborhood social processes and collected systematic observations of the physical environment on their block-face of residence. Higher poverty neighborhoods and non-White neighborhoods have better accessibility; however, they are less safe, less comfortable, and less pleasurable for outdoor physical activity, and have less favorable social processes. Interventions to reduce disparities in physical activity should address not only the physical environment, but also social processes favorable to physical activity.

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David J. Klein

Boston Children's Hospital

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Paula Cuccaro

University of Texas at Austin

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Susan R. Tortolero

University of Texas Health Science Center at Houston

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Paul J. Chung

University of California

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Neal Halfon

University of California

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