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1.
BMC Womens Health ; 24(1): 516, 2024 Sep 14.
Artigo em Inglês | MEDLINE | ID: mdl-39272088

RESUMO

BACKGROUND: Cervical cancer continues to threaten women's health, especially in low-resource settings. Regular follow-up after screening and treatment is an effective strategy for monitoring treatment outcomes. Consequently, understanding the factors contributing to patient non-attendance of scheduled follow-up visits is vital to providing high-quality care, reducing morbidity and mortality, and unnecessary healthcare costs in low-resource settings. METHODS: A descriptive qualitative study was done among healthcare providers and patients who attended the cervical cancer screening clinic at Mbarara Regional Referral Hospital in southwestern Uganda. In-depth interviews were conducted using a semi-structured interview guide. Interviews were audio-recorded, transcribed verbatim, and thematically analysed in line with the social-ecological model to identify barriers and facilitators. RESULTS: We conducted 23 in-depth interviews with 5 healthcare providers and 18 patients. Health system barriers included long waiting time at the facility, long turnaround time for laboratory results, congestion and lack of privacy affecting counselling, and healthcare provider training gaps. The most important interpersonal barrier among married women was lacking support from male partners. Individual-level barriers were lack of money for transport, fear of painful procedures, emotional distress, and illiteracy. Inadequate and inaccurate information was a cross-cutting barrier across the individual, interpersonal, and community levels of the socio-ecological model. The facilitators were social support, positive self-perception, and patient counselling. CONCLUSIONS: Our study revealed barriers to retention in care after cervical cancer screening, including lack of partner support, financial and educational constraints, and inadequate information. It also found facilitators that included social support, positive self-perception, and effective counselling.


Assuntos
Detecção Precoce de Câncer , Pesquisa Qualitativa , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/psicologia , Detecção Precoce de Câncer/psicologia , Detecção Precoce de Câncer/métodos , Adulto , Pessoa de Meia-Idade , Uganda , Retenção nos Cuidados/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Pessoal de Saúde/psicologia , Atitude do Pessoal de Saúde , Apoio Social , Masculino , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos
2.
Gynecol Oncol Rep ; 54: 101465, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39139577

RESUMO

Objective: To determine the association between MetS and its components with cervical cancer among women in South-western Uganda. Methods: We conducted an unmatched case-control study on 470 participants in a 1:2 case-to-control ratio among women in southwestern Uganda. We recruited 157 women with cervical cancer as cases and 313 women without cervical cancer as controls at the Mbarara Regional Referral Hospital Cervical Cancer Clinic. We assessed for MetS using the National Cholesterol Education Programme Adult Treatment Panel III (NCEP ATP III) criteria. We used a multivariable binary logistic regression analysis to determine the association between MetS and its components with cervical cancer adjusted for potential confounders. We reported the adjusted odds ratios (aOR) and 95% confidence intervals (CI). Results: Cases were significantly older than controls: 52.4 ± 13.15 versus 41.9 ± 11.9 respectively, p < 0.001. We found MetS was independently associated with cervical cancer (aOR 1.66; 95 % CI 1.07-2.57). Age ≥ 50 years (aOR-2.20; 95 % CI 1.35-3.56), HIV infection (aOR 2.51, 95 % CI 1.56-4.05), increasing parity (aOR 1.16, 95 % CI 1.06-1.26), and a lack of formal education (aOR 6.41, 95 % CI, 1.33-30.86) were also associated with cervical cancer. However, none of the components of MetS was associated with cervical cancer. Conclusion: In Ugandan women, MetS was associated with a higher likelihood of cervical cancer. We, therefore recommend combined screening for MetS and cervical cancer in order to reduce morbidity and mortality from both Mets and cervical cancer.

3.
Afr J Lab Med ; 13(1): 2374, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39114748

RESUMO

Background: Altered lipid levels may be associated with the development of a number of malignancies, including cancer of the cervix. However, there is limited understanding of this relationship in the rural Ugandan context. Objective: We investigated the connection between dyslipidaemias and cervical intraepithelial neoplasia (CIN) among women attending the cervical cancer clinic at Mbarara Regional Referral Hospital in south-western Uganda. Methods: This unmatched case-control study was conducted between December 2022 and February 2023 and included women with CIN (cases) and women without intraepithelial lesions (controls) in a 1:1 ratio. Participants were selected based on cytology and/or histology results, and after obtaining written informed consent. Demographic data were collected, and venous blood was drawn for lipid profile analysis. Dyslipidaemia was defined as: total cholesterol > 200 mg/dL, low-density lipoprotein > 160 mg/dL, triglycerides > 150 mg/dL, or high-density lipoprotein < 40 mg/dL. At diagnosis, cases were categorised as either CIN1 (low grade) or CIN2+ (high grade). Results: Among the 93 cases, 81 had CIN1, while 12 had CIN2+. Controls had a 13.9% (13/93) prevalence of high triglycerides and cases had a prevalence of 3.2% (3/93; p = 0.016). Reduced high-density lipoprotein was the most prevalent dyslipidaemia among cases (40.9%; 38/93). Statistically significant associations were found between high serum triglycerides and CIN (odds ratio: 1.395, 95% confidence interval: 0.084-1.851, p = 0.007). Conclusion: A notable association was observed between triglyceride dyslipidemia and CIN. Further studies into biochemical processes and interactions between lipids and cervical carcinogenesis are recommended through prospective cohort studies. What this study adds: This research provides additional information on the potential role of lipids in cervical carcinogenesis among women in rural Uganda. It also presents the possible prevalence of multimorbidity involving cervical cancer and cardiovascular diseases, particularly in low-resource settings lacking preventive measures against the increasing prevalence of dyslipidaemia.

4.
Gynecol Oncol Rep ; 54: 101438, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39035032

RESUMO

Despite the global implementation of preventive strategies against Human Papilloma Virus (HPV) infection, the incidence of invasive cervical cancer rose by nearly 1.3-fold, from 471,000 annual cases in 2000 to 604,000 cases in 2020. With over 340,000 deaths annually, cervical cancer is the fourth leading cause of cancer mortality in women globally. There is a need to understand other factors besides HPV such as metabolic syndrome (MetS) that potentially influence the onset and progression of cervical cancer. In this narrative review, we describe evidence showing that Metabolic syndrome (MetS) increases the risk for cervical cancer and worsens its prognosis. Combined screening for MetS and cervical cancer has potential to significantly reduce morbidity and mortality in women with cervical cancer.

5.
Cureus ; 16(6): e62702, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39036129

RESUMO

Background The stage of disease at diagnosis is one of the major determinants of survival in women with cervical cancer. Most women with cervical cancer in low- and middle-income countries (LMICs) present to hospitals with advanced stages, thus reducing their survivorship following the diagnosis. Factors correlated with late-stage disease at diagnosis are not completely explored. This study aimed to describe the association between sociodemographic, clinical, and metabolic characteristics with late-stage disease at diagnosis in women with cervical cancer attending the Mbarara Regional Referral Hospital in Southwestern Uganda. Methodology We conducted a cross-sectional study of women with histological diagnoses of invasive cervical cancer between November 2022 and August 2023. Women who presented to the hospital with the International Federation of Gynecology and Obstetrics stage IIb and above were considered to have late-stage cervical cancer while those with stage IIa and below were considered to have early-stage disease. We used modified Poisson regression to determine the factors independently associated with the outcome. Results We enrolled 157 women. The average age of the participants was 52.4 years. The majority of the participants (83.4%) had late-stage disease at diagnosis. Women with adenocarcinoma (adjusted prevalence ratio (aPR) = 1.18, 95% confidence interval (CI) = 1.10-1.38) and those with lymphovascular space involvement on histology (aPR = 1.30, 95% CI = 1.05-1.60) were more likely to have late-stage disease at diagnosis while women living with human immunodeficiency virus (aPR = 0.83, 95% CI = 0.71-0.97) were less likely to present with late-stage disease at diagnosis. None of the sociodemographic and metabolic characteristics were associated with late-stage disease at diagnosis. Conclusions The number of women presenting with late-stage cervical cancer is high. Efforts to increase the availability and uptake of cervical cancer screening services in LMICs should be reinforced. Cervical cancer treatment services should be decentralized to increase accessibility.

6.
Gynecol Oncol Rep ; 54: 101424, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38939506

RESUMO

Studies suggest a need for new diagnostic approaches for cervical cancer including microRNA technology. In this review, we assessed the diagnostic accuracy of microRNAs in detecting cervical cancer and Cervical Intraepithelial Neoplasia (CIN). We performed a systematic review following the Preferred Reporting Items for Systematic Review and Meta-Analysis guideline for protocols (PRISMA-P). We searched for all articles in online databases and grey literature from 01st January 2012 to 16th August 2022. We used the quality assessment of diagnostic accuracy studies tool (QUADAS-2) to assess the risk of bias of included studies and then conducted a Random Effects Meta-analysis. We identified 297 articles and eventually extracted data from 24 studies. Serum/plasma concentration miR-205, miR-21, miR-192, and miR-9 showed highest diagnostic accuracy (AUC of 0.750, 0.689, 0.980, and 0.900, respectively) for detecting CIN from healthy controls. MicroRNA panels (miR-21, miR-125b and miR-370) and (miR-9, miR-10a, miR-20a and miR-196a and miR-16-2) had AUC values of 0.897 and 0.886 respectively for detecting CIN from healthy controls. For detection of cervical cancer from healthy controls, the most promising microRNAs were miR-21, miR-205, miR-192 and miR-9 (AUC values of 0.723, 0.960, 1.00, and 0.99 respectively). We report higher diagnostic accuracy of upregulated microRNAs, especially miR-205, miR-9, miR-192, and miR-21. This highlights their potential as stand-alone screening or diagnostic tests, either with others, in a new algorithm, or together with other biomarkers for purposes of detecting cervical lesions. Future studies could standardize quantification methods, and also study microRNAs in higher prevalence populations like in sub-Saharan Africa and South Asia. Our review protocol was registered in PROSPERO (CRD42022313275).

7.
SAGE Open Med ; 12: 20503121241252265, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38764539

RESUMO

Introduction: There are high incidence and mortality rates of cervical cancer among females in East Africa. This is exacerbated by limited up-to-date data on premalignant lesions and associated factors in this setting. In this study, we determined the prevalence of cervical intraepithelial lesions and associated factors among women attending the Mbarara Regional Referral Hospital cervical cancer clinic in Southwestern Uganda. Methods: In this cross-sectional study, 364 participants were recruited from among women attending the Mbarara Regional Referral Hospital cervical cancer clinic from 1 April to 30 June 2023. On consent, the study nurse collected demographic data and Pap smears, which were microscopically examined and reported by a laboratory scientist and a pathologist following the Bethesda grading system (2014). Statistical analyses were done in STATA version 17, using proportions, Chi-square, bivariate, and multivariate logistic regression analysis to determine associated factors at ⩽0.05 significance level. Results: The mean age of participants was 41.9 years. A third of all study participants (37.6%, 132/351) were contraceptive users, mostly hormonal contraceptives (87.1%, 115/132). Almost 88% (307/351) had an unknown Human Papilloma Virus status. The prevalence of cervical intraepithelial lesions among our study participants was 6.6% (23/351), of which 73.9% (17/23) were low-grade squamous intraepithelial lesions. More than half (9/17, 52.9%) of low-grade squamous intraepithelial lesions were active hormonal contraceptive users. Use of hormonal contraceptives (OR: 3.032, p: 0.0253), use of intrauterine devices (OR: 6.284, p: 0.039), and any family history of cervical cancer (OR: 4.144, p: 0.049) were significantly associated with cervical intraepithelial lesions. Conclusion: The prevalence of cervical intraepithelial lesions was 6.6%, lower than global estimates. Use of hormonal and intrauterine device contraceptives, as well as family history of cervical cancer, were significantly associated with cervical intraepithelial lesions among our study population. Prospective studies are recommended to further understand associations between different types of intrauterine devices and hormonal contraceptives, and cervical lesions.

8.
Gynecol Oncol Rep ; 52: 101338, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38435345

RESUMO

Background: Loss to follow-up (LTFU) in individuals undergoing cervical cancer treatment is a major challenge in many low resource settings. We describe development of a customized and tailored mHealth intervention for reducing LTFU among patients undergoing cervical cancer treatment at Mbarara Regional Referral Hospital (MRRH). Methods: We interviewed all health care providers (HCPs) at the cervical cancer clinic of MRRH, between April and May 2023. Transcripts were subsequently derived, reviewed and coded to generate themes and categories using inductive content analytic approach. Four medical experts used this data to develop relevant SMS content, which was incorporated into an app. Results: HCPs had owned a phone for 13.8 ≤ years, had worked at the clinic for 5 ≤ years, and used text messages regularly. Qualitative data revealed that the main challenge to re-engagement was absence of a reminder mechanism between HCPs and patients. HCPs preferred text and or audio mode of messaging to improve health care responsiveness to LTFUs, awareness, continuity of care, and health service uptake among the majority illiterate population; though with potential constraints of costs and workload. Identified key messaging content included; the importance of attending scheduled follow-ups, follow up visit date and clinic customization and tailoring the message to the intended recipient. SMS content was uploaded onto the cc-follow-up app platform and customized according to preferred language, day, frequency and time of delivery. Conclusion: Tailoring an mHealth messaging intervention could help re-engage and reduce LTFU through improved information sharing, awareness, responsiveness, care engagement and medical compliance. A pilot study is required for our intervention in South Western Uganda.

9.
PLOS Glob Public Health ; 4(1): e0002848, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38241290

RESUMO

High-income countries have documented a significant decline in the incidence and mortality of cervical cancer over the past decade but such data from low and middle-income countries such as Uganda is limited to ascertain trends. There is also paucity of data on the burden of cervical cancer in comparison to other gynaecologic malignancies and there is a likelihood that the incidence might be on the rise. To describe the current trends and magnitude of cervical cancer in comparison to other gynaecological malignancies histological types, we conducted a retrospective records review of charts of patients admitted with gynaecological malignancies on the gynaecological ward of Mbarara Regional Referral Hospital (MRRH) between January 2017 and December 2022. Of 875 patients with gynaecological malignancies admitted to the MRRH in the 6-year review period, 721 (82.4%) had cervical cancer. Patients with cervical cancer were significantly older than those with other gynaecological malignancies: (50.2±11.5 versus 43.8± 15.0 respectively, p<0.001). Between 2017 and 2022, cervical cancer rates increased by 17% annually compared to other gynaecological cancers (OR:1.17; 95% CI 1.06-1.28, p = 0.0046), with the majority of patients of cervical cancer patients (92.7%, n = 668) having squamous cell carcinoma. Most patients (87.9%, n = 634) had late-stage disease (stage 2 and above) and were referred to the Uganda Cancer Institute for chemoradiation. These results imply that there is a need to scale up screening services and other preventive measures such as vaccination against human papilloma virus.

10.
Cureus ; 15(10): e46542, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37927695

RESUMO

BACKGROUND: For a cervical cancer control program to be effective in reducing the incidence of the disease, there should be high compliance to treatment and follow-up of women diagnosed with precursor lesions. Screening programs in low-resource countries such as Uganda are challenged by poor adherence to follow-up following treatment for premalignant cervical lesions. This study sought to describe the burden and factors associated with loss to follow-up among women undergoing treatment for premalignant cervical lesions at a tertiary hospital in southwestern Uganda. METHODS: This was a retrospective cohort study. We reviewed the registers at the Mbarara Regional Referral Hospital (MRRH) cervical cancer clinic for a period of four years from January 2017 to December 2020. Data on age, district of residence, diagnosis, date of diagnosis, date and type of initial treatment, and date of follow-up visit were collected. We also captured data on whether patients returned on the scheduled follow-up date or within three months after the scheduled follow-up date. We defined loss to follow-up as failure to return for follow-up either on the scheduled date or within three months after the scheduled date. RESULTS: Out of the 298 patients who underwent treatment for premalignant cervical lesions in the study period, 227 (76.2%) did not return for follow-up at one year. At bivariate analysis, failure to attend the review visit at six weeks predicted the loss to follow-up at one year following treatment for premalignant lesions almost perfectly (risk ratio (RR)=2.84, 95% confidence interval (CI): 2.18-3.71, p<0.001). Negative HIV serostatus and receiving thermocoagulation slightly increased the risk of getting lost to follow-up, while being more than 45 years old reduced the odds. At multivariate analysis, treatment with thermocoagulation (adjusted risk ratio (aRR)=1.21, 95% CI: 1.07-1.36, p=0.03) was associated with loss to follow-up at one year. CONCLUSION: The proportion of women who did not return for follow-up at one year following treatment for premalignant cervical lesions at Mbarara Regional Referral Hospital is very high. There is a need to implement strategies such as telephone-aided reminders to prompt patients to return for follow-up following treatment for premalignant cervical lesions.

11.
Gynecol Oncol Rep ; 48: 101242, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37502443

RESUMO

Vulvar leiomyosarcoma is a rare malignant smooth muscle tumor and the most common type of vulvar sarcoma. It can mimic benign tumors, and misdiagnosis may delay appropriate treatment. A 35-year-old woman presented to the outpatient gynecology clinic at the Mirebalais Teaching Hospital for a right vulvar mass. A complete excision of the mass was performed. Histopathology with immunohistochemistry demonstrated leiomyosarcoma. We describe the contextual challenges that ultimately compromised her care, highlighting the challenges to safe delivery of cancer care in our setting.

12.
BMC Womens Health ; 23(1): 159, 2023 04 04.
Artigo em Inglês | MEDLINE | ID: mdl-37016401

RESUMO

BACKGROUND: Though obesity has been said to be associated with a number of malignancies including cervical cancer, its association with cervical intraepithelial neoplasia (CIN) is still a contentious issue. This study was designed to determining the prevalence and association between obesity and CIN. METHODS: This was an unmatched case control study, involving women with cervical intraepithelial neoplasia (cases) and those negative for intraepithelial lesions or malignancy (controls) at the cervical cancer clinic of Mbarara Regional Referral Hospital, in south-western Uganda, between April and November 2022. Cases and controls provided written informed consent and were recruited in a ratio of 1:1. Cases were identified by visual inspection with acetic acid (VIA) and subsequent confirmation with cytology and/or histology. Demographic information was collected using an enrolment form and height, weight and waist circumference were recorded. We calculated body mass index (BMI) and identified obese women as those with body mass index of ≥ 30 kg/m2 from both case and control groups. Central obesity was defined as waist: height ration of ≥ 0.5. Data was analysed using STATA version 17. Categorical variables were analysed using proportions, chi-square and logistic regression analysis to determine association between obesity and CIN. Our level of statistical significance was set at ≤ 0.05. RESULTS: The prevalence of general and central obesity among cases was 25.5% (24/94) and 0% (0/94) respectively while the prevalence of general and central obesity among controls was 33.3% (37/111) and 0% (0/111) respectively. There was an increased prevalence of general obesity among women with low grade squamous intraepithelial lesions (LSIL). However, there was no statistically significant association between general obesity and CIN. Factors associated with general obesity included residing in Mbarara city (AOR 2.156, 95%CI 1.085-4.282, P-value 0.028), age group of 31-45 years (AOR 2.421, 95%CI 1.577-9.705, P-value 0.003) and ≥ 46 years (AOR 1.971, 95%CI 1.022-11.157, P-value 0.046). CONCLUSION: We observed an increased prevalence of general obesity among women with LSIL. However, there was no association between obesity and CIN. Factors associated with general obesity included residing in Mbarara city, and being in the age groups of 31-40 and ≥ 46 years. This highlights the need to rethink management of CIN to control other non-communicable diseases that could arise due to general obesity.


Assuntos
Infecções por Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Feminino , Humanos , Adulto , Pessoa de Meia-Idade , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/patologia , Obesidade Abdominal , Estudos de Casos e Controles , Uganda/epidemiologia , Displasia do Colo do Útero/epidemiologia , Obesidade/epidemiologia , Infecções por Papillomavirus/epidemiologia , Esfregaço Vaginal
13.
Int J Gynaecol Obstet ; 155 Suppl 1: 115-122, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34669202

RESUMO

Women in low- and middle-income countries (LMICs) are significantly more likely to develop and die from invasive cervical cancer, while rates of other gynecologic malignancies are comparable to those faced by women in high-income countries. Despite this increased need, there are few specialist physicians in LMICs available to treat women with gynecologic cancers. Training specialists in low-resource settings faces multiple challenges, including ensuring protected time from other clinical demands, access to best practice guidelines, training that is tailored to the specific challenges faced in the trainee's environment, and isolation from other fully trained professionals and securing support services. In addition, training specialists from LMICs in high-resource settings is costly and return of trainees to their own country is not guaranteed. Here we describe two approaches to gynecologic oncology training in LMICs. The International Gynecologic Cancer Society (IGCS) developed the Global Curriculum Mentorship and Training Program (Global Curriculum) to support gynecologic oncology fellowships in regions of the world that do not currently have formal training in gynecologic oncology. In India, on the other hand, leaders in world-class gynecologic oncology centers must find a way to meet the training needs of a vast and disparate country.


Assuntos
Neoplasias dos Genitais Femininos , Neoplasias do Colo do Útero , Competência Clínica , Currículo , Bolsas de Estudo , Feminino , Neoplasias dos Genitais Femininos/terapia , Humanos
14.
Gynecol Oncol Rep ; 33: 100605, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32637528

RESUMO

To address gaps in access to cervical cancer screening and early diagnosis of breast cancer services in Sub-Saharan African (SSA), this scoping review was conducted to explore facilitators and barriers that exist on the patient-, provider-, and system-level. An extensive literature search was conducted in accordance with scoping review methodology and the Cochrane guidelines. Our search criteria were limited to original research studies conducted in community or clinical settings in SSA within the last 10 years (2010-2020). Themes found from this review included patient knowledge and provider education, access to screening services, trust, health-related behaviors, attitudes, values, and practices, community and social values, health infrastructure, resource allocation, and political will. Identified barriers included lack of knowledge about cervical and breast cancer among patients, gaps in education and training among providers, and lack of resources and health infrastructure at the facility level and within the overall health system. Facilitators included perceived risk of cancer, support and encouragement of the provider, and utilization of novel approaches in low-resource settings by health systems. To better address individual-, provider-, and health system and facility-based facilitators and barriers to care, there is a need for political and financial investment and further research on the health service delivery in specific national health systems, especially in the context of the global campaign to eliminate cervical cancer as a public health problem.

16.
Prev Med ; 118: 81-91, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30342109

RESUMO

Treatment of preinvasive lesions is critical to the success of secondary prevention of cervical cancer. In many settings, however, excision or ablation of preinvasive lesions can prove challenging. Thermal ablation (TA) is a form of treatment for cervical precancer that may present fewer logistical challenges in resource limited settings. In 2013, Dolman and colleagues wrote a meta-analysis of publications reporting cure rates from TA. This included only one article from a low or middle-income country (LMIC). We updated Dolman's meta-analysis to include more recent articles from LMICs. A formal review of the world literature was performed for the years 2014-2017. Article titles and abstracts were reviewed for relevance; full articles were assessed for quality. The primary endpoint was treatment outcome for cervical intraepithelial neoplasia grade 2 or higher (CIN2+). The I2 statistic was used to assess heterogeneity between studies. Studies were stratified by geographic region, decade that the study was published, World Bank economic classification of the country where the study was performed, and other factors. We reviewed 34 total reports and included 23 in our meta-analysis, including 10,995 and 6371 patients, respectively. A total of 7 studies were performed in LMICs, including 6 studies included in the meta-analysis. The overall response rate for TA treatment of biopsy proven CIN2+ was 93.8%. Consistent with the wide variety of settings and patient populations, there was significant heterogeneity between studies. TA appears to be an effective treatment for CIN2+ across a variety of settings, including in LMICs.


Assuntos
Ablação por Radiofrequência , Displasia do Colo do Útero/cirurgia , Estudos de Viabilidade , Feminino , Humanos , Resultado do Tratamento , Neoplasias do Colo do Útero/prevenção & controle
17.
Gynecol Oncol Rep ; 22: 16-20, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28948205

RESUMO

The global cervical cancer burden falls disproportionately upon women in low and middle-income countries. Insufficient infrastructure, lack of access to preventive HPV vaccines, screening, and treatment, as well as limited trained personnel and training opportunities, continue to impede efforts to reduce incidence and mortality in these nations. These hurdles have been substantial challenges to radiation delivery in particular, preventing treatment for a disease in which radiation is a cornerstone of curative therapy. In this review, we discuss the breadth of these barriers, while illustrating the need for adaptive approaches by proposing the use of brachytherapy alone in the absence of available external beam radiotherapy. Such modifications to current guidelines are essential to maximize radiation treatment for cervical cancer in limited resource settings.

18.
J Glob Oncol ; 3(4): 400-408, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28831448

RESUMO

Cervical cancer is the fourth leading cause of cancer-related death in women worldwide, with 90% of cases occurring in low- and middle-income countries (LMICs). There has been a global effort to increase access to affordable screening in these settings; however, a corresponding increase in availability of effective and inexpensive treatment modalities for ablating or excising precancerous lesions is also needed to decrease mortality. This article reviews the current landscape of available and developing technologies for treatment of cervical precancer in LMICs. At present, the standard treatment of most precancerous lesions in LMICs is gas-based cryotherapy. This low-cost, effective technology is an expedient treatment in many areas; however, obtaining and transporting gas is often difficult, and unwieldy gas tanks are not conducive to mobile health campaigns. There are several promising ablative technologies in development that are gasless or require less gas than conventional cryotherapy. Although further evaluation of the efficacy and cost-effectiveness is needed, several of these technologies are safe and can now be implemented in LMICs. Nonsurgical therapies, such as therapeutic vaccines, antivirals, and topical applications, are also promising, but most remain in early-stage trials. The establishment of evidence-based standardized protocols for available treatments and the development and introduction of novel technologies are necessary steps in overcoming barriers to treatment in LMICs and decreasing the global burden of cervical cancer. Guidance from WHO on emerging treatment technologies is also needed.

19.
Gynecol Oncol Rep ; 21: 109-113, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28819635

RESUMO

•The burden of gynecologic cancers in low resource settings is overwhelming.•Areas with the highest needs have few human resources and limited infrastructure.•Cancer specialists can best help by leveraging ongoing work to assist local leaders.

20.
Gynecol Oncol Rep ; 21: 5-6, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28540361

RESUMO

•Cervical cancer is the second most common cancer among women in LMIC.•Major efforts to improve research in gynecologic cancer in LMIC are needed.•GOR provides a platform featuring research and review of cancer care in LMIC.

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