Obstetrics and Gynaecology - Research Publications

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    Web-Based Recruiting for Health Research Using a Social Networking Site: An Exploratory Study
    Fenner, Y ; Garland, SM ; Moore, EE ; Jayasinghe, Y ; Fletcher, A ; Tabrizi, SN ; Gunasekaran, B ; Wark, JD (JOURNAL MEDICAL INTERNET RESEARCH, 2012-02-01)
    BACKGROUND: Recruitment of young people for health research by traditional methods has become more expensive and challenging over recent decades. The Internet presents an opportunity for innovative recruitment modalities. OBJECTIVE: To assess the feasibility of recruiting young females using targeted advertising on the social networking site Facebook. METHODS: We placed an advertisement on Facebook from May to September 2010, inviting 16- to 25-year-old females from Victoria, Australia, to participate in a health study. Those who clicked on the advertisement were redirected to the study website and were able to express interest by submitting their contact details online. They were contacted by a researcher who assessed eligibility and invited them to complete a health-related survey, which they could do confidentially and securely either at the study site or remotely online. RESULTS: A total of 551 females responded to the advertisement, of whom 426 agreed to participate, with 278 completing the survey (139 at the study site and 139 remotely). Respondents' age distribution was representative of the target population, while 18- to 25-year-olds were more likely to be enrolled in the study and complete the survey than 16- to 17-year-olds (prevalence ratio=1.37, 95% confidence interval 1.05-1.78, P=.02). The broad geographic distribution (major city, inner regional, and outer regional/remote) and socioeconomic profile of participants matched the target population. Predictors of participation were older age, higher education level, and higher body mass index. Average cost in advertising fees per compliant participant was US $20, making this highly cost effective. CONCLUSIONS: Results demonstrate the potential of using modern information and communication technologies to engage young women in health research and penetrate into nonurban communities. The success of this method has implications for future medical and population research in this and other demographics.
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    Measuring effectiveness of the cervical cancer vaccine in an Australian setting (the VACCINE study)
    Young, EJ ; Tabrizi, SN ; Brotherton, JML ; Wark, JD ; Pyman, J ; Saville, M ; Wrede, CD ; Jayasinghe, Y ; Tan, J ; Gertig, DM ; Pitts, M ; Garland, SM (BMC, 2013-06-19)
    BACKGROUND: The quadrivalent human papillomavirus vaccine has been provided in Australia through the National Human Papillomavirus Vaccination Program since April 2007. National registry data demonstrates good coverage of the vaccine, with 73% of school-aged girls having received all three doses. To evaluate the effectiveness of the program, we propose a two-pronged approach. In one (sub study A), the prevalence of the vaccine-targeted human papillomavirus genotypes in a population cohort is being estimated, and will be analysed in relation to vaccination status, cervical cytology screening status, demographic, social, behavioural, medical and clinical factors. In sub study B, the distribution of human papillomavirus genotypes detected in high grade cervical intraepithelial neoplastic lesions from vaccine eligible women is being assessed. METHODS/DESIGN: Sub Study A involves the recruitment of 1569 women aged 18-25, residing in Victoria, Australia, through Facebook advertising. Women who are sexually active are being asked to provide a self-collected vaginal swab, collected at home and posted into the study centre, where human papillomavirus DNA detection and genotyping is performed. Participants also complete an online questionnaire regarding sexual history, experience with, knowledge of, and attitudes towards human papillomavirus, the human papillomavirus vaccine, and cervical screening.Sub Study B will involve the collection of 500 cervical biopsies, positively identified as containing high grade cervical intraepithelial neoplastic lesions and/or adenocarcinoma in situ. Five serial sections are being taken from each case: sections 1 and 5 are being assessed to confirm the presence of the high grade cervical intraepithelial neoplastic lesions or adenocarcinoma in situ; human papillomavirus genotyping is performed on sections 2 and 3; single lesions are excised from section 4 using laser capture microdissection to specifically define causality of a human papillomavirus genotyping of each specific lesion. DISCUSSION: Australia is well placed to gain a clear and early insight into the effectiveness of the human papillomavirus vaccine in reducing the prevalence of human papillomavirus infection in young women, and any subsequent reduction in the prevalence of pre-cancerous cervical lesions, specifically high grade cervical intraepithelial neoplasia lesions, particularly of vaccine related types. The findings of a successful population based human papillomavirus program will have wide-reaching translational benefits across the globe.
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    Basal Temperature Measurement Using a Multi-Sensor Armband in Australian Young Women: A Comparative Observational Study
    Wark, JD ; Henningham, L ; Gorelik, A ; Jayasinghe, Y ; Hartley, S ; Garland, SM (JMIR PUBLICATIONS, INC, 2015-10-05)
    BACKGROUND: The menstrual cycle is a key marker of health in women of reproductive age. Monitoring ovulation is useful in health studies involving young women. The upward shift in basal body temperature, which occurs shortly after ovulation and continues until the next menses, is a potentially useful marker of ovulation, which has been exploited in clinical and research settings. OBJECTIVE: We investigated the utility of BodyMedia SenseWear (BMSW) in monitoring ovulation in young women by analyzing the correlation and agreement of basal temperatures measured using BMSW and a digital oral thermometer. METHODS: Kappa statistics were used to determine the agreement in ovulation detection between the two devices, for each participant, under each form of analysis. Participants also completed an online questionnaire assessing the acceptability of both devices. RESULTS: We recruited 16 participants with 15 of them providing analyzable data (11 OCP non-users, 4 OCP users). Weak to moderate correlations were observed between thermometer and BMSW temperature measurements averaged over 5 different time intervals. However, no agreement between methods was observed using Bland-Altman plots. There was a significant difference in the range of temperatures that each device recorded (thermometer: 35.3-37.2°C, BMSW: 29.7-36.7°C) with BMSW temperatures significantly lower than thermometer temperatures: mean 34.6°C (SD 1.2) versus 36.4°C (SD 0.3) respectively, P<.001. Poor agreement was observed between devices under quantitative analysis of ovulation while fair agreement was observed under visual analysis. Under both quantitative and visual analysis, there was 0% agreement for evidence of ovulation. CONCLUSIONS: This study demonstrated the importance of evaluating biomeasures collected using mobile monitoring devices by comparison with standard methods. It revealed a relatively poor correlation between BMSW and oral thermometer temperature readings and suggested that BMSW is unlikely to detect an upward shift in basal body temperature. Participant behavior suggested poor compliance in the use of BMSW for basal temperature measurement and that the basal body temperature method may not be suitable for use in unselected samples of young women. There is a need for research tools for monitoring ovulation that are simple, self-administered, and inexpensive, yet appealing to young women.
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    Polycystic ovarian syndrome: Prevalence and impacton the wellbeing of Australian women aged 16-29years
    Varanasi, LC ; Subasinghe, A ; Jayasinghe, YL ; Callegari, ET ; Garland, SM ; Gorelik, A ; Wark, JD (WILEY, 2018-04)
    BACKGROUND: Polycystic ovarian syndrome (PCOS) is the most common condition among reproductive-aged women. However, its exact prevalence is unknown. AIMS: To determine the prevalence of PCOS in Australian women aged 16-29 years using the National Institutes of Health (NIH) criteria compared to self-reported PCOS, to compare co-morbidities between the groups and to determine the most distressing aspect of a diagnosis of PCOS for these young women. MATERIALS AND METHODS: Participants were recruited from the Young Female Health Initiative (YFHI) and Safe-D studies. Participants completed questionnaires, physical examinations and blood tests from 2012 to 2016. In March 2016, two supplementary questionnaires were distributed: the first, comprising questions on reproductive health and impact of diagnosis, was sent to participants who self-reported having PCOS in the original studies. The second, comprising general reproductive health questions, was sent to the remainder. RESULTS: The prevalence of PCOS, according to the NIH criteria, was 12% (31/254), while the prevalence of self-reported PCOS was 8% (23/300). Only 35% (8/23) of those with self-reported PCOS actually fulfilled the NIH criteria for PCOS. Comorbidities were relatively similar among groups. Finally, approximately 65% (15/23) were unhappy or worried about their initial PCOS diagnosis, with 72% (13/18) stating fertility concerns were the most distressing aspect of their diagnosis. CONCLUSIONS: The lack of consistent and accurate diagnosis of PCOS in young women potentially leads to over-diagnosis. This creates unnecessary fears of health complications, particularly infertility. Therefore, we recommend the development of standardised criteria with set parameters that allow for better diagnosis of PCOS.
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    Prevalence and severity of dysmenorrhoea, and management options reported by young Australian women
    Subasinghe, AK ; Happo, L ; Jayasinghe, YL ; Garland, SM ; Gorelik, A ; Wark, JD (ROYAL AUSTRALIAN COLLEGE GENERAL PRACTITIONERS, 2016-11)
    BACKGROUND: Little is known about the severity of dysmenorrhoea and attitudes towards its management in young females. OBJECTIVE: The aim of this study was to evaluate the prevalence and severity of dysmenorrhoea in women aged 16-25 years. METHODS: Participants were recruited via targeted Facebook advertising and asked to complete an online questionnaire covering medications, menstruation and lifestyle-related themes. A follow-up questionnaire on dysmenorrhoea was also administered. RESULTS: The prevalence of dysmenorrhoea was 88% (n = 247, mean age 21.5 years, SD 2.6). Only 34% of participants reported consulting a healthcare provider about their pain, whereas 86% consulted other sources. Pain medication was used by 58% of the participants. Dysmenorrhoea was associated with interference with daily activities (P DISCUSSION: Dysmenorrhoea is highly prevalent among these women, with most indicating moderate to severe pain and a significant adverse impact on daily activities. Most women did not obtain information about dysmenorrhoea from healthcare providers, indicating the need for general practitioners to provide accurate information about dysmenorrhoea to young females.
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    Knowledge of human papillomavirus and cervical cancer among young women recruited using a social networking site
    Gunasekaran, B ; Jayasinghe, Y ; Fenner, Y ; Moore, EE ; Wark, JD ; Fletcher, A ; Tabrizi, SN ; Garland, SM (BMJ PUBLISHING GROUP, 2013-06)
    OBJECTIVES: Human papillomavirus (HPV) is the commonest sexually transmitted infection. Despite the significant morbidity and mortality associated with HPV-related diseases, previous studies have demonstrated low HPV knowledge in the general population. The objectives of this study were to assess knowledge of cervical cancer and HPV among young women and investigate predictors of high knowledge. METHODS: Female subjects, aged 16-25 years living in Victoria, Australia, were recruited using targeted advertising on Facebook from May to September 2010. A web-based questionnaire was used in a cross-sectional pilot study for a large longitudinal study on women's health, The Young Female Health Initiative. RESULTS: A total of 278 women completed the questionnaire. The geographic region, indigenous status and socio-economic status of participants were representative of the target population. Overall, 63% knew what HPV was, but only 48% knew it was a common virus. Predictors of high HPV knowledge on multivariate analyses were older age (adjusted OR (aOR) 2.78, 95% CI 0.77 to 10.04), higher socio-economic status (aOR 1.39, 95% CI 0.66 to 2.95), being Australian-born (aOR 3.10, 95% CI 1.15 to 8.36), older age at first vaginal intercourse (aOR 1.84, 95% CI 0.66 to 5.14), awareness of HPV vaccines (aOR 2.16, 95% CI 0.68 to 6.85) and chlamydia (aOR 2.57, 95% CI 1.11 to 5.94), and self-reported HPV vaccination status (aOR 1.83, 95% CI 0.76 to 4.41). CONCLUSIONS: HPV and cervical cancer knowledge among participants were relatively high compared with other studies conducted both worldwide and in Australia. However, deficits in knowledge exist and warrant address in educational initiatives.