Obstetrics and Gynaecology - Research Publications

Permanent URI for this collection

Search Results

Now showing 1 - 3 of 3
  • Item
    Thumbnail Image
    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.
  • Item
    No Preview Available
    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.
  • Item
    No Preview Available
    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.