Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 29
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Cancer ; 122(7): 1060-7, 2016 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-26849163

RESUMO

BACKGROUND: Patient navigation is a barrier-focused program of care coordination designed to achieve timely and high-quality cancer-related care for medically underserved racial-ethnic minorities and the poor. However, to the authors' knowledge, few studies to date have examined the relationship between satisfaction with navigators and cancer-related care. METHODS: The authors included data from 1345 patients with abnormal cancer screening tests or a definitive cancer diagnosis who participated in the Patient Navigation Research Program to test the efficacy of patient navigation. Participants completed demographic questionnaires and measures of patient satisfaction with cancer-related care (PSCC) and patient satisfaction with interpersonal relationship with navigator (PSN-I). The authors obtained descriptive statistics to characterize the sample and conducted regression analyses to assess the degree of association between PSN-I and PSCC, controlling for demographic and clinical factors. Analyses of variance were conducted to examine group differences controlling for statistically significant covariates. RESULTS: Statistically significant relationships were found between the PSCC and PSN-I for patients with abnormal cancer screening tests (1040 patients; correlation coefficient (r), 0.4 [P<.001]) and those with a definitive cancer diagnosis (305 patients; correlation coefficient, 0.4 [P<.001]). The regression analysis indicated that having an abnormal colorectal cancer screening test in the abnormal screening test group and increased age and minority race-ethnicity status in the cancer diagnosis group were associated with a higher satisfaction with cancer care (P<.01). CONCLUSIONS: Satisfaction with navigators appears to be significantly associated with satisfaction with cancer-related care. Information regarding the patient-navigator relationship should be integrated into patient navigation programs to maximize the likelihood of reducing caner disparities and mortality for medically underserved racial-ethnic minorities and the poor.


Assuntos
Neoplasias/terapia , Navegação de Pacientes , Satisfação do Paciente/etnologia , Satisfação do Paciente/estatística & dados numéricos , Populações Vulneráveis/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Disparidades em Assistência à Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Grupos Minoritários , Neoplasias/etnologia , Pobreza , Psicometria , Populações Vulneráveis/etnologia , Adulto Jovem
2.
Cancer ; 119(7): 1298-305, 2013 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-23233265

RESUMO

BACKGROUND.: Breast cancer is the leading cause of cancer-related deaths in Latinas, chiefly because of later diagnosis. The time from screening to diagnosis is critical to optimizing cancer care, yet the efficacy of navigation in reducing it is insufficiently documented. Here, the authors evaluate a culturally sensitive patient navigation program to reduce the time to diagnosis and increase the proportions of women diagnosed within 30 days and 60 days. METHODS.: The authors analyzed 425 Latinas who had Breast Imaging Reporting and Data System (BI-RADS) radiologic abnormalities categorized as BI-RADS-3, BI-RADS-4, or BI-RADS-5 from July 2008 to January 2011. There were 217 women in the navigated group and 208 women in the control group. Women were navigated by locally trained navigators or were not navigated (data for this group were abstracted from charts). The Kaplan-Meier method, Cox proportional hazards regression, and logistic regression were used to determine differences between groups. RESULTS.: The time to diagnosis was shorter in the navigated group (mean, 32.5 days vs 44.6 days in the control group; hazard ratio, 1.32; P = .007). Stratified analysis revealed that navigation significantly shortened the time to diagnosis among women who had BI-RADS-3 radiologic abnormalities (mean, 21.3 days vs 63.0 days; hazard ratio, 2.42; P < .001) but not among those who had BI-RADS-4 or BI-RADS-5 radiologic abnormalities (mean, 37.6 days vs 36.9 days; hazard ratio, 0.98; P = .989). Timely diagnosis occurred more frequently among navigated Latinas (within 30 days: 67.3% vs 57.7%; P = .045; within 60 days: 86.2% vs 78.4%; P = .023). This was driven by the BI-RADS-3 strata (within 30 days: 83.6% vs 50%; P < .001; within 60 days: 94.5% vs 67.2%; P < .001). A lack of missed appointments was associated with timely diagnosis. CONCLUSIONS.: Patient-centered navigation to assist Latina women with abnormal screening mammograms appeared to reduced the time to diagnosis and increase rates of timely diagnosis overall. However, in stratified analyses, only navigated Latinas with an initial BI-RADS-3 screen benefited, probably because of a reduction in missed diagnostic appointments.


Assuntos
Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/etnologia , Hispânico ou Latino , Navegação de Pacientes , Adulto , Idoso , Detecção Precoce de Câncer , Feminino , Humanos , Mamografia , Pessoa de Meia-Idade , Fatores de Tempo
4.
Sex Transm Dis ; 36(12): 768-74, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19704393

RESUMO

OBJECTIVES: We compared the male sexual partners of teen girls of age 15 to 19 years, currently infected with a sexually transmitted infection (STI) versus the male partners of adult women of age 20 to 41 years, with an STI to determine risk factors in these high-risk sexual dyads related to the male partner. STUDY DESIGN: Interview of 514 men who were partnered with 152 teen girls and 362 adult women, enrolled in Project Sexual Awareness for Everyone, a randomized controlled trial of behavioral intervention to reduce recurrent STIs. RESULTS: Compared to the male partners of adult women, male partners of teen girls were significantly more likely (P < 0.05) to be infected with any STI at intake. Men partnered with teens were younger and had significantly more sexual partners per year sexually active, shorter relationship length, and shorter length of monogamy with the index girls. They were more likely to report that it was "really important" for the teen to have their baby (P = 0.04) and were slightly more likely to be the father of her children (P = 0.17). Young age independently predicted STI infection in men. CONCLUSIONS: Although all women had an STI at intake, important differences were noted among the male partners of teens versus adults. Clinicians with similar populations may use this data to understand the characteristics of male partners of teens with STIs, in order to more effectively counsel adult and teen women on partner notification, treatment and STI prevention.


Assuntos
Terapia Comportamental/métodos , Aconselhamento/métodos , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Adolescente , Comportamento do Adolescente , Adulto , Fatores Etários , Busca de Comunicante , Feminino , Humanos , Entrevistas como Assunto , Modelos Logísticos , Masculino , Fatores de Risco , Assunção de Riscos , Comportamento Sexual , Infecções Sexualmente Transmissíveis/tratamento farmacológico , Infecções Sexualmente Transmissíveis/etiologia , Adulto Jovem
5.
Sex Transm Dis ; 36(6): 387-94, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19556933

RESUMO

BACKGROUND: The objective was to determine the acceptability and use patterns of potential microbicides among African American (AA), acculturated Hispanic (AH), and less acculturated Hispanic (LAH) women. We measured baseline sexual risk-taking and the likelihood of behavioral change, given effective microbicides. METHODS: Interview of 506 Mexican-American and AA women, all of whom have a sexually transmitted infection enrolled in Project Sexual Awareness for Everyone. RESULTS: The 3 groups reported similarly high acceptance of potential microbicides (76%-83% P = 0.24). LAHs were most likely to report they would use microbicides covertly (P = 0.03). Given the possibility of effective microbicides, AHs were consistently more likely to report risk disinhibition. AHs, as compared to LAHs and AAs, respectively, were most likely to report that they would not use condoms, (53% vs. 33% vs. 30% P <0.001), would have a 1-night stand (18% vs. 8% vs. 6% P = 0.02), or would have sex with humans before they got to know them (18% vs. 8% vs. 6% P = 0.01). AHs were also most likely to say they would or probably would change from baseline safe sexual practices to unsafe sexual behaviors if potential microbicides were available. Age was controlled for in the analysis as AHs were younger than AAs and LAHs. CONCLUSIONS: Future microbicides were acceptable among this at risk cohort. Acculturation was a predictor of risk disinhibition and should be considered when tailoring sexually transmitted infection prevention messages, given the advent of effective microbicides.


Assuntos
Aculturação , Anti-Infecciosos/administração & dosagem , Cooperação do Paciente , Assunção de Riscos , Infecções Sexualmente Transmissíveis/epidemiologia , Adolescente , Negro ou Afro-Americano , Estudos de Coortes , Hispânico ou Latino , Humanos , Entrevistas como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto , Infecções Sexualmente Transmissíveis/etnologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Texas/epidemiologia , Sexo sem Proteção , Adulto Jovem
6.
Mol Endocrinol ; 22(3): 649-64, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18079323

RESUMO

In situ estrogen synthesis is implicated in tumor cell proliferation through autocrine or paracrine mechanisms especially in postmenopausal women. Several recent studies demonstrated activity of aromatase, an enzyme that plays a critical role in estrogen synthesis in breast tumors. Proline-, glutamic acid-, and leucine-rich protein-1 (PELP1/MNAR) is an estrogen receptor (ER) coregulator, and its expression is deregulated in breast tumors. In this study, we examined whether PELP1 promotes tumor growth by promoting local estrogen synthesis using breast cancer cells (MCF7) that stably overexpress PELP1. Immunohistochemistry revealed increased aromatase expression in MCF7-PELP1-induced xenograft tumors. Real-time PCR analysis showed enhanced activation of the aromatase promoter in MCF7-PELP1 clones compared with MCF7 cells. Using a tritiated-water release assay, we demonstrated that MCF7-PELP1 clones exhibit increased aromatase activity compared with control MCF-7 cells. PELP1 deregulation uniquely up-regulated aromatase expression via activation of aromatase promoter I.3/II, and growth factor signaling enhanced PELP1 activation of aromatase. PELP1-mediated induction of aromatase requires functional Src and phosphatidylinositol-3-kinase pathways. Mechanistic studies revealed that PELP1 interactions with ER-related receptor-alpha and proline-rich nuclear receptor coregulatory protein 2 lead to activation of aromatase. Immunohistochemistry analysis of breast tumor array showed increased expression of aromatase in ductal carcinoma in situ and node-positive tumors compared with no or weak expression in normal breast tissue. Fifty-four percent (n = 79) of PELP1-overexpressing tumors also overexpressed aromatase compared with 36% (n = 47) in PELP1 low-expressing tumors. Our results suggest that PELP1 regulation of aromatase represents a novel mechanism for in situ estrogen synthesis leading to tumor proliferation by autocrine loop and open a new avenue for ablating local aromatase activity in breast tumors.


Assuntos
Neoplasias da Mama/metabolismo , Carcinoma Ductal de Mama/metabolismo , Estrogênios/biossíntese , Transativadores/metabolismo , Aromatase/biossíntese , Aromatase/genética , Aromatase/metabolismo , Comunicação Autócrina , Neoplasias da Mama/enzimologia , Neoplasias da Mama/genética , Carcinoma Ductal de Mama/enzimologia , Carcinoma Ductal de Mama/genética , Linhagem Celular Tumoral , Imunoprecipitação da Cromatina , Proteínas Correpressoras , Feminino , Regulação Neoplásica da Expressão Gênica , Humanos , Imuno-Histoquímica , Pessoa de Meia-Idade , RNA Mensageiro/biossíntese , RNA Mensageiro/genética , Receptor ErbB-2/metabolismo , Receptores de Estrogênio/metabolismo , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Análise Serial de Tecidos , Transativadores/biossíntese , Transativadores/genética , Fatores de Transcrição
7.
Fertil Steril ; 111(4): 708-713, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30929730

RESUMO

OBJECTIVE: To determine whether there is a relationship between prewash total motile count and live births in couples undergoing IUI. DESIGN: Retrospective review in a single academic center. SETTING: Not applicable. PATIENT(S): Couples with infertility undergoing ovulation induction with IUI between 2010 and 2014. INTERVENTION(S): Not applicable. MAIN OUTCOME MEASURE(S): Live births. RESULT(S): Our cohort included 310 women who underwent 655 IUI cycles with a cumulative live birth rate (LBR) per couple of 20% and an LBR per cycle of 10%. A analysis yielded no correlation between prewash total motile count (TMC) and live births. No live births occurred with TMC <2 million sperms. Age had a significant negative relationship to LBR. A receiver operating characteristic analysis comparing age and live births indicated a significant decline in live births for women >37 years (90% sensitivity, 70% specificity). The LBR per couple was decreased to 7% in women >37 years compared with 25% in women <37 years. CONCLUSION(S): Prewash TMC is a poor predictor of live birth. There were no live births with prewash TMC <2 million sperms. The LBR for women >37 years with IUI was significantly lower than women <37 years.


Assuntos
Infertilidade/diagnóstico , Infertilidade/terapia , Inseminação Artificial , Resultado da Gravidez , Contagem de Espermatozoides , Motilidade dos Espermatozoides/fisiologia , Adulto , Feminino , Humanos , Inseminação Artificial/métodos , Nascido Vivo , Masculino , Gravidez , Taxa de Gravidez , Prognóstico , Estudos Retrospectivos , Manejo de Espécimes , Recuperação Espermática
8.
Sex Transm Dis ; 35(10): 898-904, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18607311

RESUMO

BACKGROUND: A randomized controlled trial of SAFE, a cognitive/behavioral intervention, revealed that it significantly reduces reinfection and behavioral risks among participants compared with controls. However, studies suggest that depression may moderate intervention efficacy among affected persons because of impaired information processing, failure to recognize risk, or inability to change behavior. GOAL: We evaluated SAFE efficacy among depressed and nondepressed Mexican- and African American women after comparing initial risk factors by depression status. We further explored intervention effects in moderately and severely depressed women. STUDY DESIGN: We stratified 477 participants (249 intervention, 228 controls) according to their depression status at baseline determined by CES-D scores. Using chi and multivariate logistic regression, we evaluated differences in reinfection and behavioral risk at 6-month, 12-month, and 1-year cumulative follow-ups between groups within baseline depression strata. RESULTS: : At baseline, 74.4% of women were depressed and had significantly greater levels of behavioral risks than nondepressed women. At follow-up intervals, behavioral risks and reinfection rates were lower among intervention women compared with controls regardless of depression status. For example, at 1-year follow-up reinfection rates were 15.2% in nondepressed intervention women versus 21.4% in nondepressed controls (AOR = 0.6), and 18.6% in depressed intervention women versus 27.3% in depressed controls (AOR = 0.6). Moreover, reinfection was consistently lower among moderately and severely depressed intervention women than controls (moderately depressed: 19.3% vs. 27.2%, AOR = 0.6; severely depressed: 17.9% vs. 27.5%, AOR = 0.6). CONCLUSIONS: Despite significantly greater behavioral risk among depressed women at baseline, SAFE was equally successful in reducing reinfection and high-risk behavior among depressed and nondepressed participants.


Assuntos
Depressão/epidemiologia , Comportamento de Redução do Risco , Comportamento Sexual , Infecções Sexualmente Transmissíveis/epidemiologia , Adolescente , Adulto , Negro ou Afro-Americano , Terapia Comportamental , Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/etnologia , Infecções por Chlamydia/microbiologia , Infecções por Chlamydia/prevenção & controle , Chlamydia trachomatis , Depressão/diagnóstico , Depressão/prevenção & controle , Feminino , Humanos , Americanos Mexicanos , Pessoa de Meia-Idade , Infecções Sexualmente Transmissíveis/etnologia , Infecções Sexualmente Transmissíveis/microbiologia , Infecções Sexualmente Transmissíveis/prevenção & controle
9.
Obstet Gynecol ; 111(6): 1417-25, 2008 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18515527

RESUMO

OBJECTIVE: To compare the efficacy of a randomized controlled trial of the Sexual Awareness For Everyone (SAFE) behavioral intervention on teenagers (aged 14 to 18 years) compared with adult rates of reinfection with Neiserria gonorrhea or Chlamydia trachomatis cervicitis, and to identify behaviors associated with recurrent infection. METHODS: Mexican-American and African-American females with a nonviral sexually transmitted disease (STD) were enrolled in SAFE or assigned to the control group. All participants were interviewed and examined at baseline, 6, and 12 months. The primary outcome variable was reinfection with N. gonorrhea or C. trachomatis. Secondary outcomes were changes in risky sexual behavior. RESULTS: Teens randomized to participation in SAFE had a statistically lower incidence of recurrent N. gonorrhea and C. trachomatis at 0 to 6 months (52%, P=.04) and cumulatively (39%, P=.04) compared with teens in the control group. Cumulatively, teens as a group had higher rates of reinfection (33.1%) than adults (14.4%) (P<.001). Adolescent reinfection was explained by unprotected sex with untreated partners (adjusted odds ratio [OR] 5.58), nonmonogamy (adjusted OR 5.14), and rapid partner turnover (adjusted OR 2.02). In adults, reinfection was predicted by unprotected sex with untreated partners (adjusted OR 4.90), unsafe sex (adjusted OR 2.18), rapid partner turnover (adjusted OR 3.13), and douching after sex (adjusted OR 2.14). CONCLUSION: Sexual Awareness for Everyone significantly reduced recurrent STDs in teenagers. Adults and teens randomized to the SAFE intervention had significant decreases in high-risk sexual behaviors as compared with those in the control group. Although not specifically designed for teens, the SAFE intervention worked very well in this high-risk population. CLINICAL TRIAL REGISTRATION: www.clinicaltrials.gov, ClinicalTrials.gov, HSC2004415H. LEVEL OF EVIDENCE: I.


Assuntos
Negro ou Afro-Americano , Infecções por Chlamydia/prevenção & controle , Chlamydia trachomatis , Gonorreia/prevenção & controle , Americanos Mexicanos , Comportamento de Redução do Risco , Cervicite Uterina/prevenção & controle , Adolescente , Adulto , Feminino , Humanos , Recidiva
10.
Int J STD AIDS ; 19(5): 309-15, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-18482960

RESUMO

The object of this study was to determine the factors associated with partner notification (PN) of sexually transmitted infection (STI) exposure among pregnant, low income, Mexican-American (MA) and African-American (AA) women and their male sexual partners. We used a cross-sectional analysis of 166 pregnant women with an STI, enrolled in a randomized controlled trial of behavioural intervention to prevent recurrent STIs. The primary outcome, PN, is notification of, or intent to notify male sexual partner(s) of STI exposure. Pregnant women with one (n = 136) versus multiple (n = 30) partners reported PN for 88.2% and 54.5% of male partners, respectively (P < 0.001). Multivariate logistic regression demonstrated three variables that independently predicted PN: a steady relationship, with one male sexual partner and recent (<30 days) intercourse with the partner. Among the low income, pregnant MA and AA women, the three relationship variables predicted 81.6% of PN and correctly classified 78.5% of males notified and 65.7% of males not notified.


Assuntos
Parceiros Sexuais , Infecções Sexualmente Transmissíveis/etnologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Adulto , Estudos Transversais , Feminino , Humanos , Modelos Logísticos , Masculino , Gravidez , Ensaios Clínicos Controlados Aleatórios como Assunto , Infecções Sexualmente Transmissíveis/epidemiologia , Fatores Socioeconômicos
11.
Int J STD AIDS ; 18(11): 748-53, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18005508

RESUMO

Sexually transmitted infection (STI), including AIDS disproportionately affects minority women with a history of physical or sexual abuse. The objective of this study was to evaluate the efficacy of gender- and culture-specific behavioural interventions and interactive STI counselling for high-risk minority women with a history of physical or sexual abuse over two years. African- and Mexican-American women with a non-viral STI were enrolled in a randomized trial. Follow-up screens and interviews occurred at six months and one and two years. The primary outcome was subsequent infection with chlamydia and/or gonorrhoea. Secondary analysis of primary outcomes was made by self-reported physical or sexual abuse. Logistic regression was utilized on an intention-to-treat basis. Baseline data from 853 women were included; the retention rate was 91%. Infection rates were higher in abused women in Year 1 (29% vs. 23.8%, P=0.12), Year 2 (23.4% vs.17.6%, P=0.03) and cumulatively (43.8% vs. 33.0%, P=0.003). Unadjusted association between abuse and reinfection was stronger for adolescents (<19 years) than adults in Year 1 (42.7% vs. 30.8%, P=0.03), Year 2 (32.7% vs. 22.0%, P=0.03) and cumulatively (59.4% vs. 43.3%, P=0.004). Corresponding rates for adults were Year 1 (17.8% vs. 17.0%, P=0.84), Year 2 (17.4% vs. 12.7%, P=0.23) and cumulatively (30.7% vs. 22.3%, P=0.08). Reinfection rates were further stratified by adolescence and substance use. Abused adolescents had consistently higher reinfection than non-abused adolescents and abused adults. In conclusion, risk-reduction interventions decreased infective episodes with chlamydia and/or gonorrhoea in the two-year study period for non-abused women. Abused women, particularly adolescents and substance users, had increased episodes in these study periods.


Assuntos
Negro ou Afro-Americano , Infecções por Chlamydia/prevenção & controle , Aconselhamento , Gonorreia/prevenção & controle , Americanos Mexicanos , Grupos Minoritários , Adolescente , Adulto , Fatores Etários , Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/etnologia , Feminino , Seguimentos , Gonorreia/epidemiologia , Gonorreia/etnologia , Humanos , Incidência , Pessoa de Meia-Idade , Delitos Sexuais , Resultado do Tratamento
12.
Contemp Clin Trials ; 57: 1-7, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28342988

RESUMO

U.S. breast cancer survivors (BCSs) are expected to increase to 4 million in the next 5-10years. Cancer recurrence risk is highest among obese survivors. Inflammatory (Pro-I) biomarkers including C-reactive protein (CRP), Interleukins -3, -6, and -8 (IL-3, IL-6, IL-8), and Tumor Necrosis Factor (TNF)-α have been associated with cancer recurrence risk. Nutritional interventions aimed at reducing inflammation (INF) may contribute to reduced cancer recurrence risk, but studies have been limited to animal models. The goals of this one-year, culinary-based, pilot intervention were to: 1) decrease Pro-I biomarkers and increase anti-inflammatory (AI) cytokine, IL-10, by promoting AI food incorporation into BCS diets; and 2) examine intervention effects on cancer risk factors including body mass index (BMI) and circulating adipose stromal cells (ASCs). A total of 153 BCSs were recruited. Overweight and obese women aged 18 or older were randomized into Intervention (IG; n=76) and Control (CG; n=77) groups. CG received monthly nutritional brochures from the American Institute for Cancer Research. IG attended 6 monthly workshops (lectures on AI topics and chef-prepared food demonstrations), and received monthly newsletters and telephone calls incorporating Motivational Interviewing. At baseline, 6- and 12-month assessments, fasting serum was assayed for Pro-I/AI marker and ASC levels. Using R and Stata version 14 (Stata Corp, 2015), no significant differences were found between groups on baseline demographic variables. Correlations between serum cytokine levels, BMI, % body fat, ASCs, and self-reported variables are discussed.


Assuntos
Neoplasias da Mama/prevenção & controle , Tecido Adiposo/citologia , Biomarcadores/sangue , Índice de Massa Corporal , Neoplasias da Mama/dietoterapia , Proteína C-Reativa/análise , Contagem de Células , Feminino , Humanos , Interleucina-10/sangue , Interleucinas/sangue , Pessoa de Meia-Idade , Entrevista Motivacional , Recidiva Local de Neoplasia/prevenção & controle , Prevenção Secundária/métodos , Células Estromais , Fator de Necrose Tumoral alfa/sangue
13.
Int J STD AIDS ; 16(2): 128-32, 2005 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-15807940

RESUMO

Gonorrhoea and chlamydia infections in women are often regarded as asymptomatic. Syndromic management of sexually transmitted disease (STDs), however, is partially based on vaginal symptoms. We sought to better identify STD-associated symptoms in women by development of composite genitourinary symptom constructs. Standard symptoms were stratified, based on their descriptors (amount, frequency, severity, etc.), into pathological (likely to be STD-associated) and intermediate (unlikely to be STD-related). Simple symptoms and composite symptom constructs were significantly more common in women with STD infections (chlamydia, gonorrhoea and/or trichomonas) than those without infection (six months later). Logistic regression confirmed the association of each pathological symptom construct individually with gonorrhoea, chlamydia and trichomonas. Composite symptom constructs improve the specificity for detecting STD infections in women.


Assuntos
Infecções Sexualmente Transmissíveis/diagnóstico , Infecções por Chlamydia/diagnóstico , Feminino , Gonorreia/diagnóstico , Humanos , Análise de Regressão , Tricomoníase/diagnóstico
14.
J Am Acad Nurse Pract ; 17(6): 234-41, 2005 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15924566

RESUMO

PURPOSE: Little is known about the relationship between minority adolescent's experiences of sexual or physical abuse and the pathology of gynecological symptoms that might have an impact on the diagnosis of sexually transmitted disease (STD) or risk for pelvic inflammatory disease (PID). The objective of this study was to determine the relationship of sexual or physical abuse to the pathology of genitourinary symptoms that impact diagnoses of STD and risk for PID among Mexican American and African American adolescent women with a current STD. METHODS: Mexican American and African American adolescent women (n = 373) with an STD underwent a targeted physical exam and questioning regarding sexual or physical abuse, current genitourinary symptomatology, and risk behaviors known to be associated with PID to determine the relationship of sexual or physical abuse to the pathology of genitourinary symptoms that impact diagnoses of STD and risk for PID. RESULTS: Bivariate comparisons found that abused adolescents (n = 232) reported more behaviors associated with increased risk for PID, including earlier coitus, more sex partners, higher STD recurrence, and delayed health-seeking behavior. Multivariate comparisons found that abused adolescents were more likely to report pathologic genitourinary symptomatology than those who were not abused. Clinicians reported more abnormal physical exams but did not make any more presumptive diagnoses of PID for abused than nonabused adolescents. CONCLUSIONS: Delayed treatment for PID dramatically worsens future fertility and chronic pelvic pain. These findings demonstrate that abused adolescent women are at high risk for PID. Because of its considerable impact on risk for PID, an assessment for abuse is essential in clinical management of adolescent women with STD and diagnosis of PID.


Assuntos
Comportamento do Adolescente/etnologia , Negro ou Afro-Americano/etnologia , Maus-Tratos Infantis/etnologia , Americanos Mexicanos/etnologia , Doença Inflamatória Pélvica/etnologia , Assunção de Riscos , Adolescente , Negro ou Afro-Americano/educação , Negro ou Afro-Americano/estatística & dados numéricos , Atitude Frente a Saúde/etnologia , Estudos de Casos e Controles , Criança , Análise Fatorial , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Modelos Logísticos , Programas de Rastreamento , Americanos Mexicanos/educação , Americanos Mexicanos/estatística & dados numéricos , Grupos Minoritários/educação , Grupos Minoritários/psicologia , Análise Multivariada , Prevalência , Psicologia do Adolescente , Fatores de Risco , Fatores Socioeconômicos , Inquéritos e Questionários , Texas/epidemiologia
15.
PLoS One ; 10(9): e0138239, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26378445

RESUMO

BACKGROUND: Cancer health disparities research depends on access to biospecimens from diverse racial/ethnic populations. This multimethodological study, using mixed methods for quantitative and qualitative analysis of survey results, assessed barriers, concerns, and practices for sharing biospecimens/data among researchers working with biospecimens from minority populations in a 5 state region of the United States (Arizona, Colorado, New Mexico, Oklahoma, and Texas). The ultimate goals of this research were to understand data sharing barriers among biomedical researchers; guide strategies to increase participation in biospecimen research; and strengthen collaborative opportunities among researchers. METHODS AND POPULATION: Email invitations to anonymous participants (n = 605 individuals identified by the NIH RePORT database), resulted in 112 responses. The survey assessed demographics, specimen collection data, and attitudes about virtual biorepositories. Respondents were primarily principal investigators at PhD granting institutions (91.1%) conducting basic (62.3%) research; most were non-Hispanic White (63.4%) and men (60.6%). The low response rate limited the statistical power of the analyses, further the number of respondents for each survey question was variable. RESULTS: Findings from this study identified barriers to biospecimen research, including lack of access to sufficient biospecimens, and limited availability of diverse tissue samples. Many of these barriers can be attributed to poor annotation of biospecimens, and researchers' unwillingness to share existing collections. Addressing these barriers to accessing biospecimens is essential to combating cancer in general and cancer health disparities in particular. This study confirmed researchers' willingness to participate in a virtual biorepository (n = 50 respondents agreed). However, researchers in this region listed clear specifications for establishing and using such a biorepository: specifications related to standardized procedures, funding, and protections of human subjects and intellectual property. The results help guide strategies to increase data sharing behaviors and to increase participation of researchers with multiethnic biospecimen collections in collaborative research endeavors. CONCLUSIONS: Data sharing by researchers is essential to leveraging knowledge and resources needed for the advancement of research on cancer health disparities. Although U.S. funding entities have guidelines for data and resource sharing, future efforts should address researcher preferences in order to promote collaboration to address cancer health disparities.


Assuntos
Pesquisa Biomédica , Disseminação de Informação , Pesquisadores , Manejo de Espécimes/estatística & dados numéricos , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sudoeste dos Estados Unidos , Inquéritos e Questionários , Bancos de Tecidos
16.
J Health Dispar Res Pract ; 8(4): 124-135, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26855846

RESUMO

PURPOSE: This study examined interest in and attitudes toward genetic testing in 5 different population groups. METHODS: The survey included African American, Asian American, Latina, Native American, and Appalachian women with varying familial histories of breast cancer. A total of 49 women were interviewed in person. Descriptive and nonparametric statistical techniques were used to assess ethnic group differences. RESULTS: Overall, interest in testing was high. All groups endorsed more benefits than risks. There were group differences regarding endorsement of specific benefits and risks: testing to "follow doctor recommendations" (p=0.017), "concern for effects on family" (p=0.044), "distrust of modern medicine" (p=0.036), "cost" (p=0.025), and "concerns about communication of results to others" (p=0.032). There was a significant inverse relationship between interest and genetic testing cost (p<0.050), with the exception of Latinas, who showed the highest level of interest regardless of increasing cost. CONCLUSION: Cost may be an important barrier to obtaining genetic testing services, and participants would benefit by genetic counseling that incorporates the unique cultural values and beliefs of each group to create an individualized, culturally competent program. Further research about attitudes toward genetic testing is needed among Asian Americans, Native Americans, and Appalachians for whom data are severely lacking. Future study of the different Latina perceptions toward genetic testing are encouraged.

17.
Obstet Gynecol Clin North Am ; 30(4): 659-69, 2003 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-14719843

RESUMO

Behavioral interventions to reduce STD risk in heterosexual women have been developed and tested in randomized, controlled trials. Some interventions have resulted in behavioral changes to reduce STD risk but either did not adequately study or did not affect actual rates of STD acquisition. Two studies have resulted in behavioral and STD rate changes using different intervention techniques (Project SAFE and Project RESPECT). Further studies are underway to improve efficacy and assist transfer to the community. Until interventions are more widely implemented, individual physicians can assist patients by providing a simple STD risk assessment and suggesting alternative behaviors to reduce risk.


Assuntos
Terapia Comportamental , Papel do Médico , Infecções Sexualmente Transmissíveis/prevenção & controle , Saúde da Mulher , Aconselhamento , Feminino , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores de Risco , Sexo Seguro , Comportamento Sexual
18.
Health Psychol ; 33(3): 242-8, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23730722

RESUMO

OBJECTIVE: Depressed mood limits vigilance, risk avoidance or risk reduction. This may reflect inability to follow health care provider recommendations for screening for other cancers. We determined prevalence of depressive symptoms and its role in screening for other cancers in Latina breast cancer survivors. METHOD: A convenience sample of 117 Latina breast cancer survivors completed a questionnaire including the Center for Epidemiologic Studies Depression scale (CES-D) and substantive barriers to following health care provider recommendations. A threshold score of 16 or greater on the CESD was considered elevated symptoms in the past week. Chi-square and T tests were used to evaluate bivariate associations and multiple logistic regression to identify barriers to compliance with recommendations regarding ovarian and colorectal screening. RESULTS: The results showed 31.6% had CESD scores above the threshold, about three times the general population. Cancer screening rates were very low with only five women (4.2%) screened for both ovarian and colorectal cancer. Elevated symptoms were present in 38% of those without colorectal cancer screening and 42% of those without ovarian cancer screening. It is inversely related to screening for colorectal (aOR = 0.44, p = .04), ovarian (aOR = 0.44, p = .09), or either screening (aOR = 0.38, p = .035). CONCLUSIONS: Depressive symptom rates are higher among breast cancer survivors than the general population; rates of screening for other cancers are low. This indicates general failure to comply with recommendations for screening for other cancers among breast cancer survivors. Depressive symptoms may be a barrier to screening. Affective components of survivorship must be addressed in order to make interventions more effective.


Assuntos
Neoplasias da Mama/etnologia , Depressão/etnologia , Detecção Precoce de Câncer/estatística & dados numéricos , Hispânico ou Latino/psicologia , Sobreviventes/psicologia , Adulto , Idoso , Neoplasias da Mama/psicologia , Neoplasias Colorretais/etnologia , Neoplasias Colorretais/prevenção & controle , Depressão/psicologia , Feminino , Hispânico ou Latino/estatística & dados numéricos , Humanos , Modelos Logísticos , Pessoa de Meia-Idade , Neoplasias Ovarianas/etnologia , Neoplasias Ovarianas/prevenção & controle , Prevalência , Inquéritos e Questionários , Sobreviventes/estatística & dados numéricos
19.
PLoS One ; 9(6): e99365, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24915432

RESUMO

BACKGROUND: A previous study showed Hepatocellular Carcinoma (HCC) rates to be higher among Latinos in Texas and highest among South Texas Latinos compared to other non-Hispanic whites (NHW) and other Latinos in the United States (U.S.). We used more recent data to assess trends in HCC among Texas Latinos and to reassess the elevated HCC incidence rate in Texas Latinos. METHODS: We used data from the U.S. SEER Program and the Texas Cancer Registry to calculate annual and 3-year moving average age-specific and age-adjusted HCC incidence rates, annual percent changes (APCs), and their corresponding 95% confidence intervals for Latinos and NHW in the U.S., Texas and South Texas. RESULTS: Texas Latino male and female incidence rates were 3.1 and 4.0 times higher than their NHW counterparts in SEER regions. Latino males and females in South Texas had the highest rates of HCC incidence overall; rate ratios were 3.6 and 4.2 among South Texas Latino males and females compared to SEER NHW counterparts. There are statistically significant increases in HCC incidence rates in all groups (Texas and South Texas Latinos and NHW groups) and across all age groups. The elevated HCC rates in Texas Latinos are consistent over the 1995-2010 period. CONCLUSIONS: The incidence of HCC among Latinos in South Texas remains higher than elsewhere in the U.S. and warrants closer investigation of potential risk factors related to prevailing conditions unique to the population including higher obesity and diabetes rates, environmental, cultural and socioeconomic factors and possibly genetic predisposition.


Assuntos
Carcinoma Hepatocelular/etnologia , Carcinoma Hepatocelular/epidemiologia , Hispânico ou Latino/estatística & dados numéricos , Neoplasias Hepáticas/etnologia , Neoplasias Hepáticas/epidemiologia , Distribuição por Idade , Feminino , Humanos , Incidência , Masculino , Programa de SEER , Texas/epidemiologia
20.
PLoS One ; 7(4): e35573, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22530052

RESUMO

BACKGROUND: Hepatocellular carcinoma (HCC) is increasing in the U.S. despite a decline in cancer overall. Latinos have higher rates of HCC than the general population according to the Surveillance, Epidemiology, and End Results (SEER) Program. Not included in SEER, Texas Latinos make up one-fifth of the U.S. Latino population. To determine whether HCC incidence differs among U.S. and Texas Latinos, this descriptive study compares HCC incidence from 1995 through 2006 among three Latino populations: U.S. SEER, Texas overall and a South Texas subset. To identify lines of prevention research, we compare prevalence of known HCC risk factors among these Latino groups. METHODS: Data were collected from the U.S. SEER Program, Texas Cancer Registry and Texas Department of State Health Services (TDSHS). Annual age-specific and age-adjusted HCC incidence rates, annual percent changes (APCs) and 95% confidence intervals were calculated as well as prevalence of obesity, diabetes, heavy alcohol use and cigarette smoking. RESULTS: Of the three Latino groups compared, South Texas Latinos had the highest age-adjusted HCC incidence rates and SEER Latinos had the lowest (10.6/100,000 (10.1-11.1) and 7.5/100,000 (7.2-7.7), respectively). HCC incidence significantly increased over time (APCs>0) among Latinos in all three geographic groups. Between 1995 and 2006, there was an increase in obesity among all three populations, and obesity was highest among South Texas Latinos. Diabetes increased among U.S. Latinos, and Latino women in South Texas had significantly higher diabetes prevalence than U.S. Latino women. Cigarette smoking and heavy alcohol use were similar among groups. CONCLUSIONS: The incidence of HCC among Latinos in South Texas is higher than elsewhere in the United States. Higher rates of HCC among Texas and South Texas Latinos may be associated with greater prevalence of obesity and diabetes, risk factors for HCC that are amenable to intervention.


Assuntos
Carcinoma Hepatocelular/etnologia , Hispânico ou Latino , Neoplasias Hepáticas/etnologia , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Carcinoma Hepatocelular/prevenção & controle , Feminino , Humanos , Neoplasias Hepáticas/prevenção & controle , Masculino , Pessoa de Meia-Idade , Pesquisa , Fatores de Risco , Programa de SEER , Texas/epidemiologia
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa