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Featured researches published by Tracy Irwin.


Pediatrics | 2012

Factors Associated With Uptake of Infant Male Circumcision for HIV Prevention in Western Kenya

Marisa R. Young; Elijah Odoyo-June; Sherry K. Nordstrom; Tracy Irwin; Dedan O. Ongong'a; Betha Ochomo; Kawango Agot; Robert C. Bailey

BACKGROUND AND OBJECTIVES: Three randomized trials demonstrated male circumcision decreases female-to-male HIV incidence by 60%. Male circumcision research in sub-Saharan Africa has focused on adolescents and adults. Modeling suggests infant male circumcision (IMC) will be cost saving for HIV prevention in high to moderate seroprevalent regions. This study examined parental decision-making and differences in characteristics of parents accepting and declining IMC services in western Kenya. METHODS: This case-control study was conducted in 2010 at 5 government hospitals in Nyanza Province, Kenya. Cases were mothers and fathers accepting circumcision for their son. Controls were parents who declined IMC services. A questionnaire comprising 41 questions was administered. RESULTS: A total of 627 mothers and 493 fathers enrolled. In multivariable logistic regression modeling, factors associated with accepting IMC among mothers were the following: father circumcised (odds ratio [OR] = 2.30, P < .001) and agreeing with the father about the IMC decision (OR = 4.38, P < .001). Among fathers, factors associated with accepting IMC were the following: being circumcised (OR = 1.77, P = .016) and agreeing with the mother about IMC (OR = 11.0, P < .001). Fathers were the primary decision makers in most instances (66%). Few parents (3%) reported they would prefer a future son to remain uncircumcised. CONCLUSIONS: Fathers are important in the IMC decision-making process. Fathers, as well as mothers, should be targeted for optimal scale-up of IMC services. Circumcision programs should offer services for males of all ages, as male circumcision at some age is highly acceptable to both men and women.


PLOS ONE | 2012

Safety of over Twelve Hundred Infant Male Circumcisions Using the Mogen Clamp in Kenya

Marisa R. Young; Robert C. Bailey; Elijah Odoyo-June; Tracy Irwin; Walter Obiero; Dedan O. Ongong'a; Jacinta Badia; Kawango Agot; Sherry K. Nordstrom

Background Several sub-Saharan African countries plan to scale-up infant male circumcision (IMC) for cost-efficient HIV prevention. Little data exist about the safety of IMC in East and southern Africa. We calculated adverse event (AE) rate and risks for AEs associated with introduction of IMC services at five government health facilities in western Kenya. Methods AE data were analyzed for IMC procedures performed between September, 2009 and November, 2011. Healthy infants aged ≤2 months and weighing ≥2.5 kg were eligible for IMC. Following parental consent, trained clinicians provided IMC services free of charge under local anesthesia using the Mogen clamp. Odds ratios and 95% confidence intervals were used to explore AE risk factors. Findings A total of 1,239 IMC procedures were performed. Median age of infants was 4 days (IQR = 1, 16). The overall AE rate among infants reviewed post-operatively was 2.7% (18/678; 95%CI: 1.4, 3.9). There was one severe AE involving excision of a small piece of the lateral aspect of the glans penis. Other AEs were mild or moderate and were treated conservatively. Babies one month of age or older were more likely to have an AE (OR 3.20; 95%CI: 1.23, 8.36). AE rate did not differ by nurse versus clinical officer or number of previous procedures performed. Conclusion IMC services provided in Kenyan Government hospitals in the context of routine IMC programming have AE rates comparable to those in developed countries. The optimal time for IMC is within the first month of life.


American Journal of Reproductive Immunology | 2004

CD11b Expression on Circulating Leukocytes Increases in Preparation for Parturition

Patrizia Luppi; Tracy Irwin; Hyagriv N. Simhan; Julie A. DeLoia

Problem:  Initiation of parturition is associated with migration of leukocytes to the reproductive tract. This migration is controlled in part by expression of adhesion molecules on the surface of leukocytes and vascular endothelial cells. Within the reproductive tract, certain endothelial adhesion molecules, including intercellular adhesion molecule‐1 (ICAM‐1), are up‐regulated at the end of gestation. ICAM‐1 binds to the β2 integrin CD11b on the leukocytes. In this study, we wanted to investigate whether complementary changes occur in expression of adhesion molecules on maternal leukocytes in preparation for parturition.


Journal of Perinatology | 2016

Wound complications in obese women after cesarean: a comparison of staples versus subcuticular suture

M N Zaki; Mireille Truong; Maria Pyra; Michelle A. Kominiarek; Tracy Irwin

Objective:To compare wound complications between staples versus subcuticular suture for skin closure in obese women (body mass index (BMI)⩾30 kg m−2) after cesarean delivery (CD).Study Design:We conducted a retrospective cohort study to compare wound complications between staples and subcuticular suture closure in women, with a prepregnancy BMI⩾30 kg m−2 after CD between 2006 and 2011 at an inner-city teaching hospital. Wound complication was defined as a composite of wound disruption (hematoma or seroma) or infection diagnosed up to 6 weeks postpartum. Variables collected include age, parity, prior CDs, prior abdominal surgeries, incision type, chorioamnionitis, maternal comorbidities (hypertension, diabetes) and gestational age.Results:Of the 1147 women included in the study, women with staple closure were older and had higher BMIs (40.6±9.3 versus 36.1±5.4) and were more likely to be multiparous, have a prior CD, diabetes and hypertension compared with women with subcuticular suture. The overall occurrence of wound complications was 15.5% (178/1147). Women with staples had higher wound complications compared with sutures (22.0% versus 9.7%) with a 2.27 unadjusted relative risk (RR) (95% confidence interval (CI), 1.7 to 3.0) and 1.78 adjusted RR (95% CI, 1.27 to 2.49) after controlling for confounders in the final analysis, including vertical skin incisions.Conclusions:In obese women, skin closure with staples at the time of CD is associated with a higher rate of wound complications compared with subcuticular suture. Skin closure with subcuticular suture over staples should be considered in obese women undergoing a CD regardless of skin incision type.


Journal of Applied Communication Research | 2015

Mapping the Health Communication Infrastructure in Rural Senegal: an Assessment to Support Cervical Cancer Screening

Eulàlia P. Abril; Magdalena Kupczyk; Grant L. Zwicke; Ginnifer L. Mastarone; Tracy Irwin; Andrew Dykens

Cervical cancer is the leading cause of womens cancer deaths in Senegal, but few medical personnel are trained to perform cervical cancer screening. In rural areas, the situation is worse. To remedy this, a collaborative of researchers and stakeholders trained local health-care workers in cervical cancer screening through the “training-of-trainers” method. However, lack of cancer screening knowledge, barriers, and a hard-to-reach population may jeopardize the collaboratives efforts. The purpose of this study is to map the health communication infrastructure by applying communication infrastructure theory to assess general health and cancer screening knowledge, as well as attitudes and barriers toward screening. Results from focus groups and interviews show that women have minimal knowledge of cervical cancer. Moreover, health workers report detrimental attitudes in menopausal women. Our findings identified routes for information dissemination and attitude change including community radio and local health talks.


International Journal of Women's Health | 2017

Implementing visual cervical cancer screening in Senegal: A cross-sectional study of risk factors and prevalence highlighting service utilization barriers

J. Andrew Dykens; Annē M Linn; Tracy Irwin; Karen Peters; Maria Pyra; Fatoumata Traoré; Mariama Touré Diarra; Memoona Hasnain; Katie Wallner; Patrick Linn; Youssoupha Ndiaye

Background Senegal ranks 15th in the world in incidence of cervical cancer, the number one cause of cancer mortality among women in this country. The estimated participation rate for cervical cancer screening throughout Senegal is very low (6.9% of women 18–69 years old), especially in rural areas and among older age groups (only 1.9% of women above the age of 40 years). There are no reliable estimates of the prevalence of cervical dysplasia or risk factors for cervical dysplasia specific to rural Senegal. The goals of this study were to estimate the prevalence of cervical dysplasia in a rural region using visual inspection of the cervix with acetic acid (VIA) and to assess risk factors for cervical cancer control. Patients and methods We conducted a cross-sectional study in which we randomly selected 38 villages across the Kédougou region using a three-stage clustering process. Between October 2013 and March 2014, we collected VIA screening results for women aged 30–50 years and cervical cancer risk factors linked to the screening result. Results We screened 509 women; 5.6% of the estimated target population (9,041) in the region. The point prevalence of cervical dysplasia (positive VIA test) was 2.10% (95% confidence interval [CI]: 0.99–3.21). Moreover, 287 women completed the cervical cancer risk factor survey (56.4% response rate) and only 38% stated awareness of cervical cancer; 75.9% of the screened women were less than 40 years of age. Conclusion The overall prevalence of dysplasia in this sample was lower than anticipated. Despite both overall awareness and screening uptake being less than expected, our study highlights the need to address challenges in future prevalence estimates. Principally, we identified that the highest-risk women are the ones least likely to seek screening services, thus illustrating a need to fully understand demand-side barriers to accessing health services in this population. Targeted efforts to educate and motivate older women to seek screenings are needed to sustain an effective cervical cancer screening program.


日本産科婦人科學會雜誌 | 2014

ISP-12-5 Wound complications in obese women after cesarean : a comparison of staples versus subcuticular suture(Group 12 Perinatology 4,IS Poster,International Session)

Mary Zaki; Michelle A. Kominiarek; Tracy Irwin


Annals of global health | 2014

The prevalence and risk factors of cervical dysplasia and cervical cancer in the Kedougou Region, Senegal

A. Dykens; Y. N'diaye; Tracy Irwin; Karen Peters


/data/revues/00029378/v208i1sS/S0002937812012288/ | 2012

807: Wound complications in obese women after cesarean: a comparison of staples versus subcuticular suture

Mary Zaki; Mireille Truong; Maria Pyra; Fatima Guzman; Monique Sutherland; Michelle A. Kominiarek; Tracy Irwin


Journal of Pelvic Medicine and Surgery | 2009

Clinical anatomy and surgical skills training for senior residents: A multicenter, multidisciplinary program for urogynecological procedures

Sondra Summers; Elizabeth R. Mueller; Brenda Darrell; Xavier Pombar; William Kobak; Scott Graziano; Tracy Irwin; Vaishali Mody; Leslie Rickey; Laura Hruska; Kimberly Kenton

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Maria Pyra

University of Illinois at Chicago

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Karen Peters

University of Illinois at Chicago

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Marisa R. Young

University of Illinois at Chicago

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Mary Zaki

University of Illinois at Chicago

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Mireille Truong

University of Illinois at Chicago

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Robert C. Bailey

University of Illinois at Chicago

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Sherry K. Nordstrom

University of Illinois at Chicago

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