Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 41
Filtrar
1.
J Womens Health (Larchmt) ; 26(9): 957-965, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28375750

RESUMEN

OBJECTIVE: Intimate partner violence (IPV) and reproductive coercion (RC) are associated with poor reproductive health. Little is known about how family planning clinics implement brief IPV/RC assessment interventions in practice. We describe the uptake and impact of a brief, trauma-informed, universal IPV/RC assessment and education intervention. METHODS: Intervention implementation was evaluated via a mixed methods study among women ages 18 and up receiving care at one of two family planning clinics in greater Baltimore, MD. This mixed methods study entailed a quasi-experimental, single group pretest-posttest study with family planning clinic patients (baseline and exit survey n = 132; 3-month retention n = 68; retention rate = 52%), coupled with qualitative interviews with providers and patients (total n = 35). RESULTS: Two thirds (65%) of women reported receiving at least one element of the intervention on their exit survey immediately following the clinic-visit. Patients reported that clinic-based IPV assessment is helpful, irrespective of IPV history. Relative to those who reported neither, participants who received either intervention element reported greater perceived caring from providers, confidence in provider response to abusive relationships, and knowledge of IPV-related resources at follow-up. Providers and patients alike described the educational card as a valuable tool. Participants described trade-offs of paper versus in-person, electronic medical record-facilitated screening, and patient reluctance to disclose current situations of abuse. CONCLUSION: In real-world family planning clinic settings, a brief assessment and support intervention was successful in communicating provider caring and increasing knowledge of violence-related resources, endpoints previously deemed valuable by IPV survivors. Results emphasize the merit of universal education in IPV/RC clinical interventions over seeking IPV disclosure.


Asunto(s)
Coerción , Consejo/métodos , Servicios de Planificación Familiar/métodos , Violencia de Pareja/prevención & control , Parejas Sexuales/psicología , Maltrato Conyugal/prevención & control , Adolescente , Adulto , Instituciones de Atención Ambulatoria , Baltimore , Femenino , Humanos , Violencia de Pareja/psicología , Embarazo , Evaluación de Programas y Proyectos de Salud , Salud Reproductiva , Maltrato Conyugal/psicología , Encuestas y Cuestionarios , Adulto Joven
2.
Mol Nutr Food Res ; 60(11): 2367-2378, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-27529448

RESUMEN

SCOPE: The ability of high phenolic Rutgers Scarlet Lettuce (RSL) to attenuate metabolic syndrome and gut dysbiosis was studied in very high fat diet (VHFD)-fed mice. Phenolic absorption was assessed in vivo and in a gastrointestinal tract model. METHODS AND RESULTS: Mice were fed VHFD, VHFD supplemented with RSL (RSL-VHFD) or store-purchased green lettuce (GL-VHFD), or low-fat diet (LFD) for 13 weeks. Compared to VHFD or GL-VHFD-fed groups, RSL-VHFD group showed significantly improved oral glucose tolerance (p<0.05). Comparison of VHFD, RSL-VHFD, and GL-VHFD groups revealed no significant differences with respect to insulin tolerance, hepatic lipids, body weight gain, fat mass, plasma glucose, triglycerides, free fatty acid, and lipopolysaccharide levels, as well as relative abundances of major bacterial phyla from 16S rDNA amplicon data sequences (from fecal and cecal samples). However, RSL and GL-supplementation increased abundance of several taxa involved in plant polysaccharide degradation/fermentation. RSL phenolics chlorogenic acid, quercetin-3-glucoside, and quercetin-malonyl-glucoside were bioaccessible in the TIM-1 digestion model, but had relatively low recovery. CONCLUSIONS: RSL phenolics contributed to attenuation of post-prandial hyperglycemia. Changes in gut microbiota were likely due to microbiota accessible carbohydrates in RSL and GL rather than RSL phenolics, which may be metabolized, absorbed, or degraded before reaching the colon.


Asunto(s)
Dieta Alta en Grasa/efectos adversos , Lactuca/química , Animales , Metabolismo de los Hidratos de Carbono , Dieta con Restricción de Grasas , Grasas de la Dieta/metabolismo , Tracto Gastrointestinal/microbiología , Glucosa/metabolismo , Prueba de Tolerancia a la Glucosa , Hiperglucemia/metabolismo , Hígado/metabolismo , Masculino , Síndrome Metabólico/metabolismo , Ratones , Ratones Endogámicos C57BL , Ratones Obesos , Obesidad/metabolismo , Quercetina/análogos & derivados , Triglicéridos/metabolismo , Aumento de Peso
3.
Matern Child Health J ; 20(11): 2328-2335, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-27473090

RESUMEN

Objective To describe associated perinatal behaviors among women using fertility treatment. Methods Data were obtained for 12,197 Maryland women who delivered live neonates from 2004 to 2011 and completed the Pregnancy Risk Assessment Monitoring System survey postpartum. We conducted weighted descriptive and multivariable analyses. Results Among 1368 women using fertility treatments, 28.4 % did not take folic acid daily 1 month before pregnancy, 58.1 % consumed alcohol, 16.0 % were binge drinking, and 7.5 % smoked 3 months before pregnancy, and 12.9 % consumed alcohol and 3.7 % smoked during pregnancy. Additionally, among those who consumed alcohol and smoked before pregnancy, 36.0 % and 25.7 %, respectively, reported not receiving prenatal counseling about alcohol use and smoking. Lack of counseling for these women was higher than for women with unintended pregnancies who consumed alcohol (36.0 % vs. 26.3 %, P < .001) or smoked (25.7 % vs. 15.0 %, P < .001). Women using fertility treatments were less likely to have inadequate folic acid intake [adjusted odds ratio (aOR) 0.14, 95 % confidence interval (CI) 0.10-0.18), consume alcohol (aOR 0.52, 95 % CI 0.40-0.69), and smoke (aOR 0.35, 95 % CI 0.21-0.59) before pregnancy, and no statistically significant differences were found during pregnancy for alcohol consumption (aOR 0.89, 95 % CI 0.59-1.33) or smoking (aOR 0.64, 95 % CI 0.28-1.45) compared to women with unintended pregnancies. Conclusion A significant proportion of women using fertility treatments were not practicing recommended perinatal behaviors or receiving prenatal counseling on preventable risk factors. Ongoing counseling before and during pregnancy may be especially effective for optimizing healthy behaviors among these motivated women undergoing often stressful treatments for fertility.


Asunto(s)
Conductas Relacionadas con la Salud , Infertilidad/terapia , Conducta Materna/psicología , Adulto , Femenino , Ácido Fólico/uso terapéutico , Humanos , Recién Nacido , Intención , Maryland/epidemiología , Vigilancia de la Población , Embarazo , Factores Socioeconómicos
4.
Virusdisease ; 26(3): 123-32, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26396978

RESUMEN

Respiratory viruses are a major public health problem because of their prevalence and high morbidity rate leading to considerable social and economic implications. Cranberry has therapeutic potential attributed to a comprehensive list of phytochemicals including anthocyanins, flavonols, and unique A-type proanthocyanidins. Soy flavonoids, including isoflavones, have demonstrated anti-viral effects in vitro and in vivo. Recently, it was demonstrated that edible proteins can efficiently sorb and concentrate cranberry polyphenols, including anthocyanins and proanthocyanins, providing greatly stabilized matrices suitable for food products. The combination of cranberry and soy phytoactives may be an effective dietary anti-viral resource. Anti-viral properties of both cranberry juice-enriched and cranberry pomace polyphenol-enriched soy protein isolate (CB-SPI and CBP-SPI) were tested against influenza viruses (H7N1, H5N3, H3N2), Newcastle disease virus and Sendai virus in vitro and in ovo. In our experiments, preincubation with CB-SPI or CBP-SPI resulted in inhibition of virus adsorption to chicken red blood cells and reduction in virus nucleic acid content up to 16-fold, however, CB-SPI and CBP-SPI did not affect hemagglutination. Additionally, CB-SPI and CBP-SPI inhibited viral replication and infectivity more effectively than the commercially available anti-viral drug Amizon. Results suggest CB-SPI and CBP-SPI may have preventative and therapeutic potential against viral infections that cause diseases of the respiratory and gastro-intestinal tract.

5.
Obstet Gynecol ; 125(6): 1493-1494, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26000523
6.
J Subst Abuse Treat ; 56: 34-8, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25841705

RESUMEN

INTRODUCTION: This study examines the relationship between postpartum depression (PPD) and cigarette smoking from prior to pregnancy to postpartum. METHODS: The study sample consisted of 29,654 U.S. women who reported smoking in the 3months prior to pregnancy and for whom data on PPD were available from the Pregnancy Risk Assessment Monitoring System (PRAMS). Two sets of analyses were conducted. The first compared smoking at 2 time points (prior to pregnancy and postpartum) and the second at 3 time points (prior to pregnancy, during pregnancy, and postpartum). PPD was defined as responses of "often" or "always" to 2 questions: "Since your baby was born, how often have you felt down, depressed, or sad?" and "Since your new baby was born, how often have you had little interest or little pleasure in doing things?" RESULTS: Overall, 22% of the sample endorsed PPD symptoms. In the 2 time-point analysis, controlling for known confounders, participants whose smoking was reduced or unchanged postpartum were about 30% more likely to have PPD compared to those who quit (OR: 1.34; 95% CI=1.10-1.60, p=0.001; OR:1.32; 95% CI: 1.10-1.50, p<0.001 respectively). Participants who increased smoking postpartum were 80% more likely to have PPD compared those who quit (OR: 1.80; 95% CI: 1.50-2.30, p<0.001). In the 3 time-point analysis, participants who continued smoking at any level during pregnancy and postpartum had 1.48 times the odds of reporting PPD (95% CI: 1.26, 1.73) compared to those who quit during pregnancy and remained quit postpartum. Participants who quit during pregnancy but resumed postpartum had 1.28 times the odds of reporting PPD (95% CI: 1.06, 1.53) compared to those who quit during pregnancy and remained quit postpartum. CONCLUSION: Results suggest an association among women who smoke cigarettes prior to pregnancy between PPD and continued smoking during pregnancy and postpartum.


Asunto(s)
Depresión Posparto/epidemiología , Cese del Hábito de Fumar/estadística & datos numéricos , Fumar/epidemiología , Adulto , Femenino , Encuestas Epidemiológicas/estadística & datos numéricos , Humanos , Embarazo , Estados Unidos/epidemiología , Adulto Joven
7.
Matern Child Health J ; 19(9): 1974-84, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25663654

RESUMEN

To examine the relationship between folic acid preconception counseling (PCC) and folic acid use and reasons for non-use among women with a recent live birth. We analyzed Maryland Pregnancy Risk Assessment Monitoring System (PRAMS) survey responses from 2009 to 2011 (n = 4,426, response rate = 67%). Multivariable weighted logistic regression models were used to explore associations between folic acid PCC receipt and folic acid use and reasons for non-use. Approximately 30% of women reported daily folic acid use the month before pregnancy, with lower rates among those who were <30, non-white, or unmarried; received WIC during pregnancy; had suffered a stressful event prepregnancy; smoked prepregnancy; had a previous live birth; or had an unintended pregnancy (all p < 0.05). The most common reasons for folic acid non-use were "not planning pregnancy" (61%) and "didn't think needed to take" (41%). Folic acid PCC receipt was reported by 27% of women and was associated with three times the odds of folic acid use (adjusted odds ratio [aOR] 3.15, 95% CI 2.47-4.03) and half the odds of reporting "didn't think needed to take" (aOR 0.47, 95% CI 0.28-0.78) as a reason for non-use. Less than one-third of recent Maryland mothers reported using folic acid daily before pregnancy and only 27% reported receiving folic acid PCC. However, folic acid PCC was associated with increased folic acid use and decreased reporting that women did not think they needed to take folic acid. Our data support initiatives to promote provision of folic acid PCC to all women of childbearing age.


Asunto(s)
Consejo/estadística & datos numéricos , Suplementos Dietéticos/estadística & datos numéricos , Ácido Fólico/uso terapéutico , Conducta Materna/psicología , Cooperación del Paciente/estadística & datos numéricos , Vigilancia de la Población/métodos , Atención Preconceptiva/estadística & datos numéricos , Adulto , Asociación , Femenino , Humanos , Maryland/epidemiología , Embarazo , Encuestas y Cuestionarios , Adulto Joven
8.
Obstet Gynecol ; 125(2): 356-362, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25568990

RESUMEN

OBJECTIVE: To determine the association of intimate partner violence with maternal cigarette smoking before and during pregnancy. METHODS: Data were obtained for 196,391 U.S. mothers who delivered live neonates from 2004-2008 and completed the Pregnancy Risk Assessment Monitoring System survey 2-9 months postpartum. Intimate partner violence was defined as being physically hurt by a current or expartner in the year before or during pregnancy. Weighted descriptive and multivariate analyses were performed. RESULTS: Compared with nonphysically abused women, those who experienced physical abuse were 2.1 times more likely to smoke before pregnancy (44.0% compared with 21.0%, P<.001) and 2.6 times more likely to smoke during pregnancy (29.6% compared with 11.4%, P<.001). Smoking prevalence during pregnancy was highest for abused women who were non-Hispanic white (42.3% smoked) and lowest for nonabused college graduates (2.2% smoked). Smoking rates more than tripled for college graduates in abusive relationships (2.2% compared with 7.1%). After adjusting for potential confounding factors, abused women were significantly more likely to smoke during pregnancy than nonabused women (adjusted odds ratio 1.95, P<.001, 95% confidence interval 1.80-2.12). CONCLUSION: Women who experienced intimate partner violence had significantly higher rates of smoking before pregnancy and were less likely to quit during pregnancy than women who did not experience intimate partner violence. The American College of Obstetricians and Gynecologists and the U.S. Public Services Task Force recommend routine intimate partner violence screening with appropriate interventions to prevent violence against women, optimize safety, and improve health. Additional and targeted intimate partner violence assessment of women who smoke during pregnancy may prove especially beneficial.


Asunto(s)
Embarazo/psicología , Fumar/epidemiología , Maltrato Conyugal , Adulto , Estudios de Cohortes , Femenino , Humanos , Vigilancia de la Población , Estados Unidos/epidemiología , Adulto Joven
9.
Nutrition ; 30(7-8 Suppl): S11-6, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24985099

RESUMEN

OBJECTIVE: Plant-based therapies have been used in medicine throughout recorded history. Information about the therapeutic properties of plants often can be found in local cultures as folk medicine is communicated from one generation to the next. The aim of this study was to identify native Louisiana plants from Creole folk medicine as a potential source of therapeutic compounds for the treatment of insulin resistance, type 2 diabetes, and related disorders. METHODS: We used an interdisciplinary approach combining expertise in disciplines ranging from cultural anthropology and botany to biochemistry and endocrinology to screen native southwest Louisiana plants. Translation of accounts of Creole folk medicine yielded a list of plants with documented use in treating a variety of conditions, including inflammation. These plants were collected, vouchered, and catalogued before extraction of soluble components. Extracts were analyzed for bioactivity in regulating inflammatory responses in macrophages or fatty acid-induced insulin resistance in C2C12 skeletal muscle cells. RESULTS: Several extracts altered gene expression of inflammatory markers in macrophages. Multiplex analysis of kinase activation in insulin-signaling pathways in skeletal muscle also identified a subset of extracts that alter insulin-stimulated protein kinase B phosphorylation in the presence of fatty-acid-induced insulin resistance. CONCLUSION: An interdisciplinary approach to screening botanical sources of therapeutic agents can be successfully applied to identify native plants used in folk medicine as potential sources of therapeutic agents in treating insulin resistance in skeletal muscle or inflammatory processes associated with obesity-related insulin resistance.


Asunto(s)
Antiinflamatorios/farmacología , Inflamación/tratamiento farmacológico , Resistencia a la Insulina , Macrófagos/efectos de los fármacos , Magnoliopsida , Fibras Musculares Esqueléticas/efectos de los fármacos , Extractos Vegetales/farmacología , Antiinflamatorios/uso terapéutico , Línea Celular , Diabetes Mellitus Tipo 2/patología , Evaluación Preclínica de Medicamentos , Ácidos Grasos/efectos adversos , Humanos , Louisiana , Medicina Tradicional , Obesidad/patología , Fosforilación , Fitoterapia , Extractos Vegetales/uso terapéutico , Proteínas Proto-Oncogénicas c-akt/metabolismo
10.
Nutrition ; 30(7-8 Suppl): S52-8, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24985107

RESUMEN

OBJECTIVE: The aims of the following experiments were to characterize antidiabetic in vitro and in vivo activity of the polyphenol-rich aqueous extract of Rutgers Scarlet Lettuce (RSL). METHODS: RSL extract (RSLE) and isolated compounds were evaluated for inhibitory effects on glucose production as well as tumor necrosis factor alpha-dependent inhibition of insulin activity in H4IIE rat hepatoma cells. Additionally, high-fat diet-induced obese mice were treated with RSLE (100 or 300 mg/kg), metformin (250 mg/kg), or vehicle (water) for 28 d by oral administration and insulin and oral glucose tolerance tests were conducted. Tissues were harvested at the end of the study and evaluated for biochemical and physiological improvements in metabolic syndrome conditions. RESULTS: A polyphenol-rich RSLE, containing chlorogenic acid, cyanidin malonyl-glucoside, and quercetin malonyl-glucoside, was produced by simple boiling water extraction at pH 2.0. In vitro, RSLE and chlorogenic acid demonstrated dose-dependent inhibition of glucose production. In vivo, RSLE treatment improved glucose metabolism measured by oral glucose tolerance tests, but not insulin tolerance tests. RSLE treated groups had a lower ratio of liver weight to body weight as well as decreased total liver lipids compared with the control group after 28 d of treatment. No significant differences in plasma glucose, insulin, cholesterol, and triglycerides were observed with RSLE-treated groups compared with vehicle control. CONCLUSION: RSLE demonstrated antidiabetic effects in vitro and in vivo and may improve metabolic syndrome conditions of fatty liver and glucose metabolism.


Asunto(s)
Hígado Graso/prevención & control , Glucosa/metabolismo , Hipoglucemiantes/farmacología , Lactuca/química , Metabolismo de los Lípidos/efectos de los fármacos , Obesidad/metabolismo , Polifenoles/farmacología , Animales , Línea Celular Tumoral , Ácido Clorogénico/farmacología , Ácido Clorogénico/uso terapéutico , Dieta Alta en Grasa , Hígado Graso/metabolismo , Glucosa/biosíntesis , Prueba de Tolerancia a la Glucosa , Hipoglucemiantes/uso terapéutico , Insulina/metabolismo , Hígado/efectos de los fármacos , Hígado/metabolismo , Masculino , Ratones Endogámicos C57BL , Ratones Obesos , Obesidad/complicaciones , Obesidad/etiología , Fitoterapia , Extractos Vegetales/farmacología , Extractos Vegetales/uso terapéutico , Polifenoles/uso terapéutico , Ratas
11.
Matern Child Health J ; 18(10): 2437-45, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24748212

RESUMEN

Despite current guidelines that all reproductive age women receive preconception care (PCC), most US women do not, especially women with a prior birth. The objective of our study was to identify factors associated with receipt of PCC health promotion counseling among Maryland women and to assess whether prior birth outcome affects receipt of counseling. We analyzed Maryland pregnancy risk assessment monitoring system data for a stratified random sample of women with a live birth in 2009-2010; 3,043 women with PCC data were included in the analysis. The dependent variable was receipt of any PCC counseling, and the primary independent variable, prior pregnancy outcome (no prior live birth, term, preterm). 33.1 % of the weighted sample received PCC. Odds of PCC were similar for women with a history of prior prior preterm birth (aOR 1.00, 95 % CI 0.57-1.78) and no prior live birth, but decreased for women with a prior full term delivery (aOR 0.69, 95 % CI 0.51-0.94). They were decreased for women with unintended births (aOR 0.36, 95 % CI 0.26-0.51) and increased for women with a diagnosis of asthma (aOR 1.74, 95 % CI 1.05-2.89) or diabetes (aOR 2.79, 95 % CI 1.20-6.45), who used multivitamins (aOR 2.58, 95 % CI 1.92-3.47), and had dental cleanings (aOR 1.60, 95 % CI 1.16-2.18). Although selected preventive health behaviors and high-risk conditions were associated with PCC, most women did not receive PCC. Characterization of women who do not receive PCC health promotion counseling in Maryland may assist in efforts to enhance service delivery.


Asunto(s)
Consejo/métodos , Promoción de la Salud , Nacimiento Vivo/epidemiología , Conducta Materna , Atención Preconceptiva/estadística & datos numéricos , Atención Prenatal/métodos , Adulto , Femenino , Conductas Relacionadas con la Salud , Encuestas de Atención de la Salud , Conocimientos, Actitudes y Práctica en Salud , Humanos , Recién Nacido , Maryland , Atención Preconceptiva/métodos , Embarazo , Complicaciones del Embarazo/prevención & control , Resultado del Embarazo , Medición de Riesgo , Autoinforme , Encuestas y Cuestionarios , Salud de la Mujer
12.
Phytochemistry ; 103: 114-122, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-24731259

RESUMEN

Moringa (Moringa oleifera Lam.) is an edible plant used as both a food and medicine throughout the tropics. A moringa concentrate (MC), made by extracting fresh leaves with water, utilized naturally occurring myrosinase to convert four moringa glucosinolates into moringa isothiocyanates. Optimum conditions maximizing MC yield, 4-[(α-L-rhamnosyloxy)benzyl]isothiocyanate, and 4-[(4'-O-acetyl-α-L-rhamnosyloxy)benzyl]isothiocyanate content were established (1:5 fresh leaf weight to water ratio at room temperature). The optimized MC contained 1.66% isothiocyanates and 3.82% total polyphenols. 4-[(4'-O-acetyl-α-L-rhamnosyloxy)benzyl]isothiocyanate exhibited 80% stability at 37°C for 30 days. MC, and both of the isothiocyanates described above significantly decreased gene expression and production of inflammatory markers in RAW macrophages. Specifically, both attenuated expression of iNOS and IL-1ß and production of nitric oxide and TNFα at 1 and 5 µM. These results suggest a potential for stable and concentrated moringa isothiocyanates, delivered in MC as a food-grade product, to alleviate low-grade inflammation associated with chronic diseases.


Asunto(s)
Isotiocianatos/química , Isotiocianatos/farmacología , Macrófagos/efectos de los fármacos , Macrófagos/metabolismo , Extractos Vegetales/química , Extractos Vegetales/farmacología , Hojas de la Planta/química , Agua/química , Animales , Antiinflamatorios/química , Antiinflamatorios/farmacología , Línea Celular , Interleucina-1beta/metabolismo , Ratones , Moringa oleifera , Óxido Nítrico/metabolismo , Óxido Nítrico Sintasa de Tipo II/metabolismo
13.
PLoS One ; 9(3): e91571, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24637790

RESUMEN

Polyphenol-rich Rutgers Scarlet Lettuce (RSL) (Lactuca sativa L.) was developed through somaclonal variation and selection in tissue culture. RSL may contain among the highest reported contents of polyphenols and antioxidants in the category of common fruits and vegetables (95.6 mg/g dry weight and 8.7 mg/g fresh weight gallic acid equivalents and 2721 µmol/g dry weight and 223 µmol/g fresh weight Trolox equivalents). Three main compounds accumulate at particularly high levels in RSL: chlorogenic acid, up to 27.6 mg/g dry weight, cyanidin malonyl-glucoside, up to 20.5 mg/g dry weight, and quercetin malonyl-glucoside, up to 35.7 mg/g dry weight. Major polyphenolic constituents of RSL have been associated with health promotion as well as anti-diabetic and/or anti-inflammatory activities. Daily oral administration of RSL (100 or 300 mg/kg) for up to eight days acutely reduced hyperglycemia and improved insulin sensitivity in high fat diet-induced obese hyperglycemic mice compared to vehicle (water) control. Data presented here support possible use of RSL as a functional food for the dietary management of diabetes.


Asunto(s)
Hipoglucemiantes/química , Hipoglucemiantes/farmacología , Lactuca/química , Extractos Vegetales/química , Extractos Vegetales/farmacología , Polifenoles/química , Polifenoles/farmacología , Animales , Antocianinas/química , Antioxidantes/química , Antioxidantes/farmacología , Glucemia/efectos de los fármacos , Modelos Animales de Enfermedad , Flavonoides/química , Hiperglucemia/tratamiento farmacológico , Hiperglucemia/metabolismo , Resistencia a la Insulina , Masculino , Ratones , Fenotipo
14.
J Subst Abuse Treat ; 46(4): 506-10, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24462222

RESUMEN

This study examined the relationship between pregnancy intention and change in perinatal alcohol use between 3 months prior to pregnancy and the last 3 months of pregnancy from a large national sample of women in the United States, the 2004-2008 Pregnancy Risk Assessment Monitoring System (PRAMS). The study sample consisted of 95,728 women who reported any alcohol drinking in 3 months prior to pregnancy. There was no relationship between pregnancy intention and cessation or reduction in alcohol use. Those whose pregnancies were unwanted were significantly more likely to report binge drinking during pregnancy compared to women with intended/mistimed pregnancies (AOR 1.55 [95% CI: 1.20, 1.99]). These findings suggest that interventions targeting binge drinking, perhaps particularly among women who drink in the 3 months prior to pregnancy and who do not want to become pregnant, are needed.


Asunto(s)
Consumo de Bebidas Alcohólicas/epidemiología , Consumo Excesivo de Bebidas Alcohólicas/epidemiología , Embarazo no Planeado , Embarazo no Deseado , Adulto , Recolección de Datos , Femenino , Humanos , Intención , Embarazo , Medición de Riesgo , Estados Unidos/epidemiología , Adulto Joven
15.
J Subst Abuse Treat ; 46(2): 189-93, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23994050

RESUMEN

This study examined the relationship between pregnancy intention and change in perinatal cigarette smoking from a large national sample of women in the United States, the 2004-2008 Pregnancy Risk Assessment Monitoring System (PRAMS). The study sample consisted of 49,510 female smokers. Smoking rates and quantities were captured prior to pregnancy, the last 3 months of pregnancy, and postpartum. Changes in smoking were compared between pregnancies classified as intended, mistimed, and unwanted. Regardless of pregnancy intention status, most behavior change happened before the final 3 months of pregnancy. Overall, most women were able to quit or reduce smoking. However women with unwanted pregnancies had 0.86 times the adjusted odds of quitting/reducing cigarette smoking compared to women with intended or mistimed pregnancies (95% CI: 0.78, 0.95). Findings suggest early smoking cessation interventions lead to greater change in smoking, regardless of pregnancy intention, although change is more difficult for women with unwanted pregnancies.


Asunto(s)
Embarazo no Planeado , Embarazo no Deseado , Cese del Hábito de Fumar/métodos , Fumar/epidemiología , Adulto , Recolección de Datos , Femenino , Humanos , Intención , Periodo Posparto , Embarazo , Medición de Riesgo , Cese del Hábito de Fumar/estadística & datos numéricos , Factores de Tiempo , Estados Unidos/epidemiología , Adulto Joven
16.
Matern Child Health J ; 18(7): 1658-66, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24337895

RESUMEN

To examine prenatal dental care needs, utilization and oral health counseling among Maryland women who delivered a live infant during 2001-2003 and identify the factors associated with having a dental visit and having an unmet dental need during pregnancy. Pregnancy Risk Assessment Monitoring System is an ongoing population based surveillance system that collects information of women's attitudes and experiences before, during, and shortly after pregnancy. Logistic regression was used to model dental visits and unmet dental need using predictor variables for Maryland 2001-2003 births. Less than half of all women reported having a dental visit and receiving oral health advice during pregnancy. Twenty-five percent of women reported a need for dental care, of which 33 % did not receive dental care despite their perceived need. Multivariate modeling revealed that racial minorities, women who were not married and those with annual income <$40,000 were least likely to have a dental visit. Women who were not married, had low annual income, were older than 40 years of age, had an unintended pregnancy and received prenatal care later than desired were most likely to have an unmet dental need during pregnancy. Despite reported needs and existing recommendations to include oral health as a component of prenatal care, less than half of pregnant women have a dental visit during their pregnancy. One-third of women with a dental problem did not have a dental visit highlighting the unmet need for dental care during pregnancy.


Asunto(s)
Servicios de Salud Dental/organización & administración , Disparidades en Atención de Salud/estadística & datos numéricos , Servicios de Salud Materna/organización & administración , Evaluación de Necesidades , Adulto , Servicios de Salud Dental/estadística & datos numéricos , Femenino , Humanos , Modelos Logísticos , Maryland , Servicios de Salud Materna/estadística & datos numéricos , Salud Bucal , Embarazo , Atención Prenatal , Medición de Riesgo , Adulto Joven
17.
J Agric Food Chem ; 61(28): 6856-64, 2013 Jul 17.
Artículo en Inglés | MEDLINE | ID: mdl-23786629

RESUMEN

Defatted soy flour (DSF), soy protein isolate (SPI), hemp protein isolate (HPI), medium-roast peanut flour (MPF), and pea protein isolate (PPI) stably bind and concentrate cranberry (CB) polyphenols, creating protein/polyphenol-enriched matrices. Proanthocyanidins (PAC) in the enriched matrices ranged from 20.75 mg/g (CB-HPI) to 10.68 mg/g (CB-SPI). Anthocyanins (ANC) ranged from 3.19 mg/g (CB-DSF) to 1.68 mg/g (CB-SPI), whereas total phenolics (TP) ranged from 37.61 mg/g (CB-HPI) to 21.29 mg/g (CB-SPI). LC-MS indicated that the enriched matrices contained all identifiable ANC, PAC, and flavonols present in CB juice. Complexation with SPI stabilized and preserved the integrity of the CB polyphenolic components for at least 15 weeks at 37 °C. PAC isolated from enriched matrices demonstrated comparable antiadhesion bioactivity to PAC isolated directly from CB juice (MIC 0.4-0.16 mg/mL), indicating their potential utility for maintenance of urinary tract health. Approximately 1.0 g of polyphenol-enriched matrix delivered the same amount of PAC available in 1 cup (300 mL) of commercial CB juice cocktail, which has been shown clinically to be the prophylactic dose for reducing recurring urinary tract infections. CB-SPI inhibited Gram-positive and Gram-negative bacterial growth. Nutritional and sensory analyses indicated that the targeted CB-matrix combinations have high potential for incorporation in functional food formulations.


Asunto(s)
Proteínas en la Dieta/metabolismo , Flavonoides/metabolismo , Alimentos Fortificados , Alimentos Funcionales , Proteínas de Plantas/metabolismo , Vaccinium macrocarpon/química , Antocianinas/análisis , Antibacterianos/administración & dosificación , Arachis/química , Bebidas/análisis , Cannabis/química , Frutas/química , Polifenoles/metabolismo , Proantocianidinas/análisis , Proteínas de Soja/metabolismo , Infecciones Urinarias/prevención & control
19.
Matern Child Health J ; 17(1): 110-8, 2013 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-22311579

RESUMEN

Despite increasing recognition of the importance of oral health to overall health, dental care utilization remains low in the US. Given the established link between maternal oral health and child oral health, this study examined factors related to preventive dental care utilization at two critical time points, before and during pregnancy. Data were obtained from a sample of 6,171 women who delivered a live birth during 2004-2008 and completed the Maryland Pregnancy Risk Assessment Monitoring System postpartum survey. Multinomial logistic analyses examined associations between predisposing and enabling factors with dental cleaning before and during pregnancy. Women with less than a high school education or a history of physical abuse and non-Hispanic black and Hispanic women were less likely to report teeth cleaning before and during pregnancy. Having no insurance at the start of pregnancy was associated with significantly lower risk of teeth cleaning before pregnancy and both before and during pregnancy. Receipt of oral health counseling during pregnancy was positively related to teeth cleaning during pregnancy. Dental cleaning is associated with insurance, oral health counseling and maternal factors such as race, ethnicity, education and history of physical abuse. Better integration of oral health into prenatal health care, particularly among ethnic and racial minority groups, may be beneficial to maternal and infant well-being. Oral health promotion, disease prevention and health care should be a part of the local, state and national health policy agendas.


Asunto(s)
Atención Odontológica/estadística & datos numéricos , Madres/psicología , Salud Bucal , Atención Prenatal/métodos , Adolescente , Adulto , Estudios Transversales , Femenino , Humanos , Cobertura del Seguro , Modelos Logísticos , Maryland , Conducta Materna , Persona de Mediana Edad , Análisis Multivariante , Vigilancia de la Población , Embarazo , Resultado del Embarazo , Atención Prenatal/estadística & datos numéricos , Estudios Retrospectivos , Medición de Riesgo , Factores Socioeconómicos , Adulto Joven
20.
Phytother Res ; 27(1): 107-11, 2013 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-22495969

RESUMEN

Phytoecdysteroids have been attributed with numerous pharmacological properties in animals, including increasing muscle mass, and 20-hydroxyecdysone (20E) is one of the most abundant phytoecdysteroids produced by plants. In this study, the physiological and gene expression effects of 20E were analyzed in C57BL/6 mice given a continuous infusion of saline or 20E (5 mg/kg/day) for 5 or 15 days using subcutaneously implanted Alzet® osmotic pumps. The masses of the total body, muscle groups and organs were determined. There was a significant increase ( p = 0.01) in the mass of triceps brachii in mice treated with 20E for 5 days (115 ± 8 mg) compared with mice treated with saline for 5 days (88 ± 3 mg), however, there were no differences in the other measured parameters. To determine potential mechanisms of 20E in skeletal muscle, Illumina's Mouse Whole Genome-6 v2.0 Expression BeadChips were used to evaluate changes in gene expression of the triceps brachii after 20E infusion. Ingenuity Pathways Analysis was used to identify genes with the most evidence for differential expression, of which, 16 genes involved in the skeletal and muscular system were identified. Overall, the data suggest that 20E does not have potent anabolic properties, however, a muscle-specific increase was observed and genes were identified to provide an explanation for the muscle accretion.


Asunto(s)
Anabolizantes/farmacología , Ecdisterona/farmacología , Músculo Esquelético/efectos de los fármacos , Animales , Expresión Génica , Masculino , Ratones , Ratones Endogámicos C57BL , Músculo Esquelético/fisiología , Análisis de Secuencia por Matrices de Oligonucleótidos , Tamaño de los Órganos , Transcriptoma
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...