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Dive into the research topics where Leny Mathew is active.

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Featured researches published by Leny Mathew.


Cytokine | 2011

Longitudinal modulation of immune system cytokine profile during pregnancy.

Jeffrey M. Denney; Edward L. Nelson; Pathik D. Wadhwa; Thaddeus Waters; Leny Mathew; Esther K. Chung; Robert L. Goldenberg; Jennifer Culhane

OBJECTIVE To characterize immune modulation as expressed by cytokine assays at three time-points in human pregnancy. STUDY DESIGN This is a prospective, longitudinal study of a broad panel of cytokine expression during singleton pregnancies resulting in an uncomplicated, full-term, live births. Peripheral blood was obtained at 8-14, 18-22, and 28-32 weeks gestation. Six cytokines - IFN-γ, IL-4, TNF-α, IL-1β, IL-6, and IL-10 - were measured in supernatants obtained from whole blood stimulations with PHA or LPS and were compared to unstimulated controls. Samples were processed by Luminex-100 MAP®. We used Generalized Linear Models (GLM) to evaluate cytokine trajectories. RESULTS Complete data were obtained for 45 uncomplicated pregnancies. Overall, peripheral blood WBCs demonstrated dampened cytokine responses. However, over the course of pregnancy, we found enhanced counter-regulatory cytokine expression (e.g., shown by increased IL-10). CONCLUSION The overall decrease in pro-inflammatory cytokines and increase in counter-regulatory cytokines as uncomplicated pregnancy progresses supports the evolving concepts of immunoregulation for the maintenance of a viable pregnancy.


American Journal of Epidemiology | 2008

Distinct Trajectories of Perinatal Depressive Symptomatology: Evidence From Growth Mixture Modeling

Pablo A. Mora; Ian M. Bennett; Irma T. Elo; Leny Mathew; James C. Coyne; Jennifer Culhane

Although heterogeneity in the timing and persistence of maternal depressive symptomatology has implications for screening and treatment as well as associated maternal and child health outcomes, little is known about this variability. A prospective observational study of 1,735 low-income, multiethnic, inner-city women recruited in pregnancy from 2000 to 2002 and followed prospectively until 2004 (1 prenatal and 3 postpartum interviews) was used to determine whether distinct trajectories of depressive symptomatology can be defined from pregnancy through 2 years postpartum. Analysis was carried out through general growth mixture modeling. A model with 5 trajectory classes characterized the heterogeneity seen in the timing and magnitude of depressive symptoms among the study participants from Philadelphia, Pennsylvania. These classes included the following: 1) always or chronic depressive symptomatology (7%); 2) antepartum only (6%); 3) postpartum, which resolves after the first year postpartum (9%); 4) late, present at 25 months postpartum (7%); and 5) never having depressive symptomatology (71%). Women in these trajectory classes differed in demographic (nativity, education, race, parity) health, health behavior, and psychosocial characteristics (ambivalence about pregnancy and high objective stress). This heterogeneity should be considered in maternal depression programs. Additional research is needed to determine the association of these trajectory classes with maternal and child health outcomes.


Cancer | 2009

Fertility preservation in young women with epithelial ovarian cancer

Jason D. Wright; Monjri Shah; Leny Mathew; William M. Burke; Jennifer Culhane; Noah Goldman; Peter B. Schiff; Thomas J. Herzog

Surgical management of ovarian cancer consists of hysterectomy with bilateral oophorectomy. In young women, this results in the loss of reproductive function and estrogen deprivation. In the current study, the authors examined the safety of fertility‐conserving surgery in premenopausal women with epithelial ovarian cancers.


Obstetrics & Gynecology | 2006

Causes of Chronic Vaginitis Analysis of a Prospective Database of Affected Women

Paul Nyirjesy; Christina Peyton; M. Velma Weitz; Leny Mathew; Jennifer Culhane

OBJECTIVE: To compare women with different chronic vaginal symptoms with a wide variety of sociodemographic, health, behavioral, and psychosocial characteristics. METHODS: Serially recruited subjects answered a questionnaire that asks about demographic information and symptoms and measures depression and stress scores. Patients underwent a standardized history, physical examination, and laboratory examination. Patients with recurrent vulvovaginal candidiasis, vulvar vestibulitis syndrome, desquamative inflammatory vaginitis, physiologic leukorrhea, and other diagnoses were compared with one another. Chi-square tests and one-way analysis of variance with Tukey honestly significant difference (HSD) post hoc analyses were used for categorical and continuous data analysis. RESULTS: Two hundred patients were enrolled in this study. The most common diagnoses were contact dermatitis (21%), recurrent vulvovaginal candidiasis (20.5%), atrophic vaginitis (14.5%), and vulvar vestibulitis syndrome (12.5%); 18% of women had 2 or more diagnoses. In the overall study sample, the mean age was 38.4 years, 78% were white, and 55% were college educated. Sixty-two percent had symptoms for over a year. Desquamative inflammatory vaginitis patients were older and less likely to be menstruating. Those with vulvar vestibulitis syndrome had more frequent complaints of dyspareunia. Recurrent vulvovaginal candidiasis patients felt that their symptoms had the greatest negative impact on work and social life. There were high rates of psychiatric disorder (43.5%), atopic disease (42.5%), and pain syndrome (56%) in all groups. CONCLUSION: Women with chronic vaginal symptoms have a variety of diagnoses, most of them noninfectious. LEVEL OF EVIDENCE: II-3


Academic Pediatrics | 2010

Risky health behaviors among mothers-to-be: the impact of adverse childhood experiences.

Esther K. Chung; Laila Nurmohamed; Leny Mathew; Irma T. Elo; James C. Coyne; Jennifer Culhane

OBJECTIVES Adverse childhood experiences (ACEs) are risk factors for health problems later in life. This study aims to assess the influence of ACEs on risky health behaviors among mothers-to-be and determine whether a dose response occurs between ACEs and risky behaviors. METHODS A prospective survey of women attending health centers was conducted at the first prenatal care visit, and at 3 and 11 months postpartum. Surveys obtained information on maternal sociodemographic and health characteristics, and 7 ACEs prior to age 16. Risky behaviors included smoking, alcohol use, marijuana use, and other illicit drug use during pregnancy. RESULTS Our sample (N = 1476) consisted of low-income (mean annual personal income,


Ambulatory Pediatrics | 2008

Depressive symptoms in disadvantaged women receiving prenatal care: The influence of adverse and positive childhood experiences

Esther K. Chung; Leny Mathew; Irma T. Elo; James C. Coyne; Jennifer Culhane

8272), young (mean age, 24 years), African American (71%), single (75%) women. Twenty-three percent of women reported smoking even after finding out they were pregnant, 7% reported alcohol use, and 7% reported illicit drug use during pregnancy. Nearly three fourths (72%) had one or more ACEs. There was a higher prevalence of each risky behavior among those exposed to each ACE than among those unexposed. The exception was alcohol use during pregnancy, where there was not an increased risk among those exposed when compared with those unexposed to witnessing a shooting or having a guardian in trouble with the law or in jail. The adjusted odds ratio for each risky behavior was >2.5 for those with >3 ACEs when compared with those without. CONCLUSIONS ACEs were associated with risky health behaviors reported by mothers-to-be. Greater efforts should target the prevention of ACEs to lower the risk for adverse health behaviors that have serious consequences for adults and their children.


Pediatrics | 2009

Parenting Attitudes and Infant Spanking: The Influence of Childhood Experiences

Esther K. Chung; Leny Mathew; Amy C. Rothkopf; Irma T. Elo; James C. Coyne; Jennifer Culhane

OBJECTIVE To determine the association between adverse childhood experiences (ACEs), positive influences in childhood (PICs), and depressive symptoms among low-income pregnant women. METHODS Face-to-face survey of women receiving prenatal care at Philadelphia community health centers. We conducted surveys at the first prenatal care visit and at a mean age +/- standard deviation of 11 +/- 1 months postpartum, and obtained information on sociodemographic characteristics and childhood experiences before age 16. Group differences were tested with respect to a cutpoint of 23 on the Center for Epidemiologic Studies-Depression scale (CES-D), with the chi(2) test used for categorical variables and the Students t test used for continuous variables. Logistic regression analyses were conducted to adjust for potential confounding variables. RESULTS The sample consisted of 1476 mostly young, African American, low-income women. The majority (70% and 90%, respectively) of women reported at least one ACE and one PIC. For each ACE, affected women were more likely to have depressive symptoms than their counterparts. There was a dose-response effect in that a higher number of ACEs was associated with a higher likelihood of having depressive symptoms. PICs, on the other hand, were associated with a lower likelihood of having depressive symptoms. CONCLUSIONS Among low-income women, ACEs were associated with a higher likelihood of having depressive symptoms in a dose-response fashion, and PICs were associated with a lower risk. Efforts to prevent ACEs and to promote PICs might help reduce the risk of depressive symptoms and their associated problems in adulthood.


American Journal of Orthopsychiatry | 2007

Literacy and depressive symptomatology among pregnant Latinas with limited English proficiency.

Ian M. Bennett; Jennifer Culhane; Kelly F. McCollum; Leny Mathew; Irma T. Elo

OBJECTIVES: To assess associations among maternal childhood experiences and subsequent parenting attitudes and use of infant spanking (IS), and determine if attitudes mediate the association between physical abuse exposure and IS. METHODS: We performed a prospective study of women who received prenatal care at community health centers in Philadelphia, Pennsylvania. Sociodemographic characteristics, adverse childhood experiences (ACEs), attitudes toward corporal punishment (CP), and IS use were assessed via face-to-face interviews, conducted at the first prenatal care visit, 3 months postpartum, and 11 months postpartum. Bivariate and multiple logistic regression analyses were conducted. RESULTS: The sample consisted of 1265 mostly black, low-income women. Nineteen percent of the participants valued CP as a means of discipline, and 14% reported IS use. Mothers exposed to childhood physical abuse and verbal hostility were more likely to report IS use than those not exposed (16% vs 10%, P = .002; 17% vs 12%, P = .02, respectively). In the adjusted analyses, maternal exposure to physical abuse, other ACEs, and valuing CP were independently associated with IS use. Attitudes that value CP did not mediate these associations. CONCLUSIONS: Mothers who had childhood experiences of violence were more likely to use IS than mothers without such experiences. Intergenerational transmission of CP was evident. Mothers who had experienced physical abuse as a child, when compared to those who had not, were 1.5 times more likely to use IS. Child discipline attitudes and maternal childhood experiences should be discussed early in parenting in order to prevent IS use, particularly among at-risk mothers.


BMC Medical Research Methodology | 2010

Recruitment and retention of women in a large randomized control trial to reduce repeat preterm births: the Philadelphia Collaborative Preterm Prevention Project

David Webb; James C. Coyne; Robert L. Goldenberg; Vijaya K. Hogan; Irma T. Elo; Joan Rosen Bloch; Leny Mathew; Ian M. Bennett; Erika Fitzpatrick Dennis; Jennifer Culhane

Latina immigrants with limited English proficiency face significant obstacles to using maternal health services. Using a measure of reading skill and problem solving in the health context (the Spanish version of the Test of Functional Health Literacy in Adults), the authors assessed the association between literacy in Spanish and depressive symptomatology among 99 Latinas receiving prenatal care who had limited English proficiency. After adjusting for potential confounds, women with inadequate literacy were found to be more than twice as likely to have Center for Epidemiological Studies-Depression Scale scores greater than 16 (the standard clinical threshold) than women with adequate literacy. The association between low literacy and depressive symptomatology among pregnant Latinas deserves further investigation and should be considered when designing health services for this vulnerable and growing population.


Maternal and Child Health Journal | 2012

Subjective Social Status and Maternal Health in a Low Income Urban Population

Erika Fitzpatrick Dennis; David Webb; Scott A. Lorch; Leny Mathew; Joan Rosen Bloch; Jennifer Culhane

BackgroundRecruitment and retention of patients for randomized control trial (RCT) studies can provide formidable challenges, particularly with minority and underserved populations. Data are reported for the Philadelphia Collaborative Preterm Prevention Project (PCPPP), a large RCT targeting risk factors for repeat preterm births among women who previously delivered premature (< 35 weeks gestation) infants.MethodsDesign of the PCPPP incorporated strategies to maximize recruitment and retention. These included an advanced database system tracking follow-up status and assessment completion rates; cultural sensitivity training for staff; communication to the community and eligible women of the benefits of participation; financial incentives; assistance with transportation and supervised childcare services; and reminder calls for convenient, flexibly scheduled appointments. Analyses reported here: 1) compare recruitment projections to actual enrollment 2) explore recruitment bias; 3) validate the randomization process 4) document the extent to which contact was maintained and complete assessments achieved 5) determine if follow-up was conditioned upon socio-economic status, race/ethnicity, or other factors.ResultsOf eligible women approached, 1,126 (77.7%) agreed to participate fully. Of the 324 not agreeing, 118 (36.4%) completed a short survey. Consenting women were disproportionately from minority and low SES backgrounds: 71.5% consenting were African American, versus 38.8% not consenting. Consenting women were also more likely to report homelessness during their lifetime (14.6% vs. 0.87%) and to be unmarried at the time of delivery (81.6% versus 47.9%). First one-month postpartum assessment was completed for 83.5% (n = 472) of the intervention group (n = 565) and 76% (426) of the control group. Higher assessment completion rates were observed for the intervention group throughout the follow-up. Second, third, fourth and fifth postpartum assessments were 67.6% vs. 57.5%, 60.0% vs. 48.9%, 54.2% vs. 46.3% and 47.3% vs. 40.8%, for the intervention and control group women, respectively. There were no differences in follow-up rates according to race/ethnicity, SES or other factors. Greater retention of the intervention group may reflect the highly-valued nature of the medical and behavior services constituting the intervention arms of the Project.ConclusionFindings challenge beliefs that low income and minority women are averse to enrolling and continuing in clinical trials or community studies.

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Jennifer Culhane

University of Pennsylvania

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Irma T. Elo

University of Pennsylvania

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David Webb

Children's Hospital of Philadelphia

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James C. Coyne

University of Pennsylvania

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Thaddeus Waters

Case Western Reserve University

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Esther K. Chung

Thomas Jefferson University

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