Sexual Reproductive Health and Rights Repository (Aga Khan University)
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    6262 research outputs found

    Advancement in deep learning methods for diagnosis and prognosis of cervical cancer

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    Cervical cancer is the leading cause of death in women, mainly in developing countries, including India. Recent advancements in technologies could allow for more rapid, cost-effective, and sensitive screening and treatment measures for cervical cancer. To this end, deep learning-based methods have received importance for classifying cervical cancer patients into different risk groups. Furthermore, deep learning models are now available to study the progression and treatment of cancerous cervical conditions. Undoubtedly, deep learning methods can enhance our knowledge toward a better understanding of cervical cancer progression. However, it is essential to thoroughly validate the deep learning-based models before they can be implicated in everyday clinical practice. This work reviews recent development in deep learning approaches employed in cervical cancer diagnosis and prognosis. Further, we provide an overview of recent methods and databases leveraging these new approaches for cervical cancer risk prediction and patient outcomes. Finally, we conclude the state-of-the-art approaches for future research opportunities in this domain

    Peer education interventions for HIV prevention and sexual health with young people in Mekong Region countries: a scoping review and conceptual framework

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    WHO-recommended rights-based approaches to sexual health emphasise participatory and youth-centred processes. Among these, peer education (PE) interventions are commonly used to promote HIV prevention and sexual health for young people, particularly in low-resource, high HIV prevalence contexts. We conducted a scoping review to identify key characteristics, implementation challenges, and knowledge gaps in the literature regarding PE interventions in Mekong Region countries. Out of 6521 publications identified through database searches, 17 peer-reviewed articles were included in the review (n = 21,469 participants). Studies from Thailand (n = 7), Vietnam (n = 5), Myanmar (n = 3), Cambodia (n = 1), and Lao PDR (n = 1) included adolescent and young key populations (n = 11) and general population youth (n = 6). Findings from quantitative (descriptive) and qualitative (thematic) analysis illustrate benefits and challenges of various elements of multicomponent PE interventions in reaching vulnerable young people and improving HIV prevention and sexual health outcomes. Focal knowledge gaps emerged in regard to peer educator outcomes (increased knowledge, skill-building, empowerment); interpersonal processes between peer educators and young people (role modelling, social dynamics); and social-structural contexts (sociocultural influences, gendered power relations), which may affect PE programme implementation and effectiveness. Future research should evaluate the potential benefits of complementing evidence-based intervention approaches – focused predominantly on assessing individual-level behavioural outcomes conceptualised as external to PE programmes – with evidence-making intervention approaches that support rights-based PE programmes: incorporating a focus on dialectical and relational processes between peer educators and young people; assessing salutary outcomes among peer educators themselves; and evaluating the situated implementation of youth-engaged PE interventions in complex sociocultural systems

    The impact of the COVID-19 pandemic on abortion care utilization and disparities by age

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    Background: A variety of state-level restrictions were placed on abortion care in response to the COVID-19 pandemic, leading to drops in utilization and delays in time to abortion. Other pandemic-related factors also may have impacted receipt of abortion care, potentially exacerbating existing barriers to care. Massachusetts is an ideal setting to study the impact of these other pandemic-related factors on abortion care utilization because there was no wide-scale abortion policy change in response to the pandemic. Objective: This study aimed to evaluate the impact of the COVID-19 pandemic on abortion care utilization and disparities in utilization by patient age in Massachusetts. Study Design: Using the electronic medical records from all abortions that occurred at the Planned Parenthood League of Massachusetts from May 1, 2017 through December 31, 2020 (N=35,411), we performed time series modeling to estimate monthly changes in the number of abortions from the expected counts during the COVID-19 pandemic. We also assessed if legal minors (<18 years) experienced delays in time to abortion, based on gestational age at procedure, and whether minors were differentially impacted by the pandemic. Results: There were 1725 less abortions than expected, corresponding to a 20% drop, from March 2020 to December 2020 (95% prediction interval, −2025 to −1394) with 888 less (20% reduction) abortions among adults, 792 (20% reduction) less among young adults, and 45 (27% reduction) among minors. Adults and young adults experienced significant reductions in the number of abortions beginning in March 2020, whereas decreases among minors did not begin until July 2020. The rate of abortions occurring ≥12 weeks gestational age was unchanged during the COVID-19 pandemic among minors (adjusted rate ratio, 0.92; 95% confidence interval, 0.55–1.51) and among adults (adjusted rate ratio, 0.92; 95% confidence interval, 0.78–1.09). Young adults had a lower rate of second trimester abortion during the pandemic (adjusted rate ratio, 0.79; 95% confidence interval, 0.66–0.95). Conclusion: Despite uninterrupted abortion service provision, abortion care utilization decreased markedly in Massachusetts during the pandemic. There was no evidence of an increase in second trimester abortions in any age group. Further research is needed to determine if a decline in the pregnancy rate or other factors, such as financial and travel barriers, fear of infection, or privacy concerns, may have contributed to this decline

    Prevention, diagnosis and treatment of cervical cancer: a systematic review of the impact of covid-19 on patient care

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    Worldwide, the COVID-19 pandemic disrupted healthcare services, including cervical cancer management, and an increased burden for this condition is expected. This systematic review synthetizes the available evidence on the impact of the pandemic on prevention, diagnosis and treatment of cervical cancer. Searches were performed on PubMed, Embase, and Scopus for relevant studies on these topics with the purpose of comparing service access and care delivery before and during COVID-19 pandemic. Due to the methodological heterogeneity among the studies, findings were narratively discussed. Of the 715 screened titles and abstracts, 33 articles were included, corresponding to 42 reports that covered the outcomes of interest: vaccination against human papillomavirus (HPV) (6 reports), cancer screening (19), diagnosis (8), and treatment (8). Seven studies observed reductions in HPV vaccination uptake and coverage during COVID-19. Reports on cervical screening and cancer diagnosis activities showed a substantial impact of the pandemic on access to screening services and diagnostic procedures. All but one study that investigated cervical cancer treatment reported changes in the number of women with cervical lesions who received treatments, as well as treatment delay and interruption. With a major impact during the first wave in 2020, COVID-19 and restriction measures resulted in a substantial disruption in cervical cancer prevention and management, with declines in screening and delays in treatment. Taken together, findings from this systematic review calls for urgent policy interventions for recovering cervical cancer prevention and care

    Laparotomic radical hysterectomy versus minimally invasive radical hysterectomy using vaginal colpotomy for the management of stage IB1 to IIA2 cervical cancer

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    This study compared survival outcomes for patients with stage IB1 to IIA2 (International Federation of Gynecology and Obstetrics stage 2009) cervical cancer who underwent open radical hysterectomy (ORH) versus those who underwent minimally invasive radical hysterectomy (MIRH) using vaginal colpotomy (VC). Data for 550 patients who were diagnosed with cervical cancer at our institution during the period August 2005 to September 2018 was retrospectively reviewed. Of these, 116 patients who underwent radical hysterectomy (RH) were selected after applying the exclusion criteria. All MIRH patients underwent VC. Clinicopathological characteristics and survival outcomes between the ORH and MIRH groups were compared using appropriate statistical testing. Ninety one patients were treated with ORH and 25 with MIRH during the study period. Among the MIRH patients, 18 underwent laparoscopy-assisted radical vaginal hysterectomy and 7 underwent laparoscopic RH. Preoperative conization was performed more frequently in MIRH patients than in ORH patients (44% vs 22%, respectively, P = .028). The incidence of lymph node invasion was higher in the ORH group than in MIRH group (37.4% vs 12.0% respectively; P = .016). Following RH, ORH patients underwent adjuvant treatment more frequently than MIRH patients (71.4% vs 56.0%, respectively, P = .002). There were no significant differences between ORH and MIRH patients for either progression-free survival (PFS) (91.3% vs 78.7%, respectively; P = .220) or 5-year overall survival (OS) (96.6% vs 94.7%, respectively, P = .929). In univariate analysis, lympho-vascular space invasion was the only clinicopathological feature associated with decreased PFS. No other clinicopathological factors was significantly associated with PFS or OS in univariate and multivariate analyses. Despite a higher incidence of unfavorable prognostic factors in ORH patients, their survival outcomes were not different to those of MIRH patients with VC

    Cervical cancer screening outcomes among a sample of low-income uninsured women: a program-based study

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    Background: Most studies examining cervical cancer screening outcomes have focused on either an age-specific diagnosis and outcomes of abnormal smears or frequency of abnormal outcomes among a sample of insured women. Thus, it is unclear what the distribution outcomes would be when other sociodemographic characteristics are considered. This study examines the variation in cervical cancer screening outcomes and sociodemographic characteristics (patients' age, marital status, race/ethnicity, rurality, and Papanicolaou [Pap] test screening history) within a sample of low-income and uninsured women. Materials and Methods: Our grant-funded program provided 751 Pap tests, 577 human papillomavirus (HPV) tests, and 262 colposcopies to 841 women between 2013 and 2019. Observed outcomes for each procedure type were cross-tabulated by patients' sociodemographic characteristics. Chi-squared and Fisher's exact tests were used to test the independence of screening outcomes and sociodemographic characteristics. Results: The overall positivity rate was 7.2% for Pap tests (n = 54/751), 3.6% for HPV tests (n = 21/577), and 44.7% for colposcopies (n = 117/262). Significance tests suggested that the Pap test and colposcopy outcomes we observed were independent of sociodemographic characteristics in all but one instance—Pap test outcomes were not independent of patient age (p = 0.009). Moreover, the Pap test positivity rate increased with patient age. Conclusions: Our findings support recommendations to discontinue screening for women older than 65 years at low risk for cervical cancer. Our ability to identify an association between cervical screening outcomes and other sociodemographic characteristics may have been limited by our small sample size. This highlights an important barrier to studying health outcomes within low-income and uninsured populations, which are often missing in larger research data sets (e.g., claims)

    Sexual health-seeking behaviour and associated factors in men with diabetes mellitus attending the northwest Amhara region hospitals, Ethiopia: a cross-sectional study

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    Objective: To assess the sexual health-seeking behaviour and identify the associated factors in men with diabetes mellitus attending in the northwest Amhara region hospitals, Ethiopia. Design: Hopital-based cross-sectional study. Setting: The study was conducted in the northwest Amhara region hospitals between 20 February and 30 April 2020. Participants: A total of 389 men with diabetes were approached using a systematic random sampling technique. A face-to-face interviewer-administered questionnaire was used. The binary logistic regression was employed to identify factors contributing to sexual health-seeking behaviour. Odds Ratio with its corresponding 95% CI was used to measure the association. Factors with a p value ≤0.05 in multivariable logistic regression were deemed as significant factors. Outcome measures: Participants were interviewed to respond whether they had sought sexual health service since they were notified to have diabetes mellitus. Results: A quarter of men with diabetes (25%; 23.4%–27.6%) has sought sexual health service since they were diagnosed with diabetes mellitus. The odds of seeking sexual health service was reduced by 67% in participants who were not able to read and write (adjusted odds ratio (AOR)=0.33; 0.1–0.87) and 71% in participants who have attended primary/secondary education (AOR=0.29; 0.1–0.67) than those who have a diploma and above. Experiencing sexual dysfunction was also significantly associated with an increased odds of seeking sexual health service (AOR=7.1; 2.1–23). Conclusions: The study remarks that just one-fourth of men with diabetes had sought sexual health services. Participants with lower educational status are less likely to seek sexual health services. Patients who have experienced sexual dysfunction sought the service well compared with their counterparts. Therefore, special emphasis should be given to men with lower educational status. Similarly, counselling patients to seek sexual health service before experiencing sexual dysfunction would help to improve sexual health-seeking behaviour

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