Sarah Rayne
University of the Witwatersrand
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Sarah Rayne.
Journal of Global Oncology | 2018
Surbhi Grover; Yehoda M. Martei; Priya M. Puri; Pooja Prabhakar; Miriam Mutebi; Onyinye Balogun; Aryeh Price; Alexandra H. Freeman; Mohan Narasimhamurthy; Danielle Rodin; Sarah Rayne; Nicola M. Zetola
Introduction The number and lifespan of individuals living with HIV have increased significantly with the scale-up of antiretroviral therapy. Furthermore, the incidence of breast cancer in women with HIV is growing, especially in sub-Saharan Africa (SSA). However, the association between HIV infection and breast cancer is not well understood. Methods A literature search was performed to identify articles published in journals pertaining to breast cancer and HIV, with an emphasis on SSA. Selected US-based studies were also identified for comparison. Results Among the 56 studies reviewed, the largest study examined 314 patients with breast cancer and HIV in the United States. There is no consensus on whether HIV infection acts as a pro-oncogenic or antioncogenic factor in breast cancer, and it may have no relation to breast cancer. A higher incidence of breast cancer is reported in high-income countries than in SSA, although breast cancer in SSA presents at a younger age and at a more advanced stage. Some studies show that patients with breast cancer and HIV experience worse chemotherapy toxicity than do patients without HIV. Data on treatment outcomes are limited. The largest study showed worse treatment outcomes in patients with HIV, compared with their counterparts without HIV. Conclusion HIV infection has not been associated with different clinical presentation of breast cancer. However, some evidence suggests that concurrent diagnosis of HIV with breast cancer is associated with increased therapy-related toxicity and worse outcomes. Systematic prospective studies are needed to establish whether there is a specific association between breast cancer and HIV.
Journal of Global Oncology | 2017
Sarah Rayne; Kathryn Schnippel; Cynthia Firnhaber; Kathryne Wright; Deirdre Kruger; Carol-Ann Benn
Purpose Breast cancer is the most common cause of cancer in women in South Africa, and often patients present late. There is little understanding of the psychosocial stresses affecting women with breast cancer in Africa. Methods A questionnaire was distributed to 263 patients with breast cancer at two sites (one government and one private facility) in Johannesburg. Self-reported levels of fear were recorded on summative scales and their relationship to demographic variables assessed through univariable and multivariable modified Poisson regression. Results Fears related to treatments and prognosis, particularly radiation, loss of hair, and loss of breast, were far stronger than those related to socioeconomic barriers. Relative risk (RR) of most fears was higher in women younger than age 40 years, including treatment affordability (RR, 1.80; 95% CI, 1.26 to 2.56), hair loss (RR, 1.48; 95% CI, 1.12 to 2.95), and surgery (RR, 1.31; 95% CI, 1.02 to 1.68). Difficulty taking time off work predicted fear of job loss (RR, 2.59; 95% CI, 1.59 to 4.21) and missing appointments because of transport (RR, 2.46; 95% CI, 1.52 to 3.96) or family commitments (RR, 2.46; 95% CI, 1.52 to 3.96). Women with dependents and black women were more afraid of dying (RR, 1.73; 95% CI, 1.03 to 2.90; and RR, 1.79; 95% CI, 1.33 to 2.24, respectively); however, socioeconomic status in this sample was a strong confounder of race and explained most of the racial differences in levels of fear. Conclusion The most significant fears around breast cancer were related to treatment modalities and adverse effects rather than transport, financial, or work concerns. Young age and job insecurity were predictive of increased fears. Education about treatments has a key role to play in improving access to breast cancer care in South Africa.
BMJ Global Health | 2017
Sarah Rayne; Sule Burger; Stephanie van Straten; Bruce Biccard; Mathume Joseph Phaahla; Martin D. Smith
South Africa is an upper-middle-income country with widespread social and geographical inequality of surgical provision. The National Forum on Surgery and Anaesthesia in South Africa brought together various stakeholders, including government, societies, academic clinicians and the biomedical industry, to define the core strategy for a national surgical plan. During the forum, presentations and breakaway workshops explored and reported the challenges and opportunities these stakeholders may have in sustaining and improving surgical provision in South Africa. We present the recommendations of these reports with a literature review and other recent reports from organisations involved in healthcare systems in South Africa. We acknowledge the importance of access to safe and affordable surgery for all as a core component of healthcare provision for South Africa. The proposed core strategies for a South African National Surgical Plan to achieve these goals are the following. First, research will focus on high-quality interdisciplinary collaborative research and audit, which addresses the Global Surgery indices, adopts internationally consistent data points and focuses particularly on maternal mortality and the ‘Bellwether procedures’. Second, workforce and training must be tailored to the country’s specific surgical needs, based on a primary healthcare and district hospital model, which is supported by government and academic organisations. Third, the surgical infrastructure and service delivery needs to be strengthened by the district hospital. Finally, strong leadership with appropriate financial support by healthcare managers who partner with clinicians both locally and nationally is needed to achieve these objectives.
American Journal of Men's Health | 2017
Sarah Rayne; Kathryn Schnippel; John Thomson; Joanna Reid; Carol Benn
The purpose of the current study was to describe male breast cancer in Johannesburg, South Africa, and assess whether male breast cancer patients’ perception of their own masculinity was affected by having a cancer commonly seen in women. A retrospective file review was carried out at two hospitals, one private and one government, of male breast cancer patients from 2007 to 2012 followed by a telephone survey of patients identified during review. Of approximately 3,000 breast cancer patients seen in the 5 years reviewed, 23 cases of male breast cancer were identified. Most were diagnosed with invasive ductal carcinoma (n = 19, 83%). Stage at presentation was from stages 0 to 3 (Stage 0 [n = 2, 9%], Stage 1 [n = 3, 13%], Stage 2 [n = 12, 52%], Stage 3 [n = 6, 26%]) and no patients were metastatic at presentation. The telephonic survey was completed by 18 patients (78%). Nearly all (n = 17/18) shared their diagnosis with family and close friends. Two thirds of patients delayed presentation and government hospital patients were more likely to present later than private sector hospital patients. Although most male breast cancer patients sampled did not perceive the breast cancer diagnosis as affecting their masculinity, Black men and those treated in government hospitals were less likely to be aware of male breast cancer, and were more likely to have their perception of their own masculinity affected.
Journal of Global Oncology | 2018
Rohini Bhatia; Sarah Rayne; William Rate; Lame Bakwenabatsile; Barati Monare; Chidinma Anakwenze; Preet K. Dhillon; Mohan Narasimhamurthy; Scott Dryden-Peterson; Surbhi Grover
Purpose Delays in diagnosis and treatment of cancers can lead to poor survival. These delays represent a multifaceted problem attributable to patient, provider, and systemic factors. We aim to quantify intervals from symptom onset to treatment start among patients with cancer in Botswana and to understand potential risk factors for delay. Patients and Methods From December 2015 to January 2017, we surveyed patients seen in an oncology clinic in Botswana. We calculated proportions of patients who experienced delays in appraisal (between detecting symptoms and perceiving a reason to discuss them with provider, defined as > 1 month), help seeking (between discussing symptoms and first consultation with provider, defined as > 1 month), diagnosis (between first consultation and receiving a diagnosis, defined as > 3 months), and treatment (between diagnosis and starting treatment, defined as > 3 months). Results Among 214 patients with cancer who completed the survey, median age at diagnosis was 46 years, and the most common cancer was cancer of the cervix (42.2%). Eighty-one percent of patients were women, 60.7% were HIV infected, and 56.6% presented with advanced cancer (stage III or IV). Twenty-six percent of patients experienced delays in appraisal, 35.5% experienced delays help seeking, 63.1% experienced delays in diagnosis, and 50.4% experienced delays in treatment. Patient income, education, and age were not associated with delays. In univariable analysis, patients living with larger families were less likely to experience a help-seeking delay (odds ratio [OR], 0.31; P = .03), women and patients with perceived very serious symptoms were less likely to experience an appraisal delay (OR, 0.45; P = .032 and OR, 0.14; P = .02, respectively). Conclusion Nearly all patients surveyed experienced a delay in obtaining cancer care. In a setting where care is provided without charge, cancer type and male sex were more important predictors of delays than socioeconomic factors.
Journal of Global Oncology | 2018
Rohini Bhatia; Sarah Rayne; William Rate; Lame Bakwenabatsile; Barati Monare; Mohan Narasimhamurthy; Scott Dryden-Peterson; Surbhi Grover
Abstract 61PurposeAs life expectancy increases with widespread access to HIV treatment, cancer has become a leading cause of death in Botswana. Delays in the diagnosis and treatment of cancer can lead to the development of late-stage disease with poor survival. These delays represent a multifaceted problem that is attributable to patient, provider, and systemic factors. We aimed to quantify the delay intervals from symptom onset to treatment start among patients with cancer in Botswana as well as to understand knowledge, attitudes, and fears associated with these intervals.MethodsFrom December 2015 to January 2017, we surveyed patients who were seen in an oncology clinic in Gaborone, Botswana. We calculated the proportions of patients who experienced delays in appraisal (between detecting symptoms and perceiving a reason to discuss with a provider, defined as > 1 month), getting help (between deciding to discuss and the first consultation with a provider, defined as > 1 month), diagnosis (between first co...
Journal of Cancer Education | 2018
Sarah Rayne; Kathryn Schnippel; Carol Benn; Deirdre Kruger; Kathryne Wright; Cynthia Firnhaber
Breast cancer is the most common cancer affecting women in South Africa. There is little knowledge of beliefs to help identify key areas to improve support and education in this demographically and culturally diverse population. Women with a variety of demographic and socioeconomic characteristics accessing care for breast cancer were asked their agreement to statements of knowledge and beliefs about breast cancer. Of the 259 participants, positive statements of medical cure (87.9%) and family support (90.5%) were most commonly believed. Beliefs in faith-based cure and alternative treatments were also present (79.5 and 24.9%, respectively). Negative beliefs were initially more likely in black patients (RR: 11.57, 95%CI: 1.37–97.69) as was belief of cancer as a punishment (RR: 6.85, 95%CI: 1.41–33.21). However, in multivariate analysis adjusting for age, education and access to information (by newspaper, Internet and confidence in reading and writing), there was no difference between racial groups or hospital attended. Reading a newspaper or accessing the Internet was the most protective against belief that cancer was a punishment or curse (Internet use: aRR: 0.12, 95%CI: 0.02–0.99), belief in alternative methods of cure (newspaper use: aRR: 0.51, 95%CI: 0.27–0.96) and the negative beliefs of death and disfigurement (Internet use: aRR: 0.00, 95%CI: 0.00–0.00). Positive expressions of cure and beating cancer were found equally in all women. Attitudes and beliefs about cancer showed little independent demographic or socioeconomic variance. Negative beliefs were mitigated by access to information and confidence in literacy.
Breast Journal | 2018
Carol-Ann Benn; Kirsten Coetzee; Sarah Rayne
This paper aims to review the concept of hibernomas, with focus on their occurrence, in the breast. It will make reference to a specific case from the Helen Joseph Hospitals Breast Clinic situated in Johannesburg, South Africa. We describe the clinical, radiological and pathological findings in a patient as well as the final diagnosis and treatment (in the form of surgery). This report emphasizes the distinguishable features of hibernomas, and gives guidance as to the surgical approach in large hibernomas stressing the ease of achieving cosmesis without major oncoplastic techniques. More specifically, discussion as whether these rapidly growing, nonrecurring, usually encapsulated growths consisting of brown fat tissue similar to that found in hibernating animals arise from the breast or the underlying muscle is considered.
Journal of Global Oncology | 2017
Naomi Lince-Deroche; Craig Van Rensburg; Cindy Firnhaber; Carol Benn; Grace Rubin; Pam Michelow; Sarah Rayne
Abstract 42Background:Literature regarding the costs and cost-effectiveness of diagnosing breast disease globally, including cancer, has focused on mammographic screening in high-income settings. South Africa, a middle-income country, is currently crafting its first national breast cancer policy, and information on costs and best practices for national imaging services in low- and middle-income settings is required. We undertook this work to estimate the average cost per procedure and per patient for diagnosis of breast conditions by using a large, public outpatient clinic in Johannesburg as well as to explore potential cost savings through rationing mammography for diagnosis.Methods:Results of a retrospective clinical cohort study conducted at an outpatient clinic in 2013 and 2014 were used to establish a 12-month population of clinic patients and diagnostic service statistics. We used microcosting to estimate the average cost for each diagnostic procedure from the health service perspective. An Excel-ba...
South African Medical Journal | 2016
Richard Trafford Spence; Eugenio Panieri; Sarah Rayne; Ewen M. Harrison; Aneel Bhangu; James Edward Fitzgerald