Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 42
Filtrar
1.
Front Public Health ; 11: 972360, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36875374

RESUMO

Background: Depression and anxiety are psychological and physiological disturbances persisting in cancer patients with high prevalence worldwide, particularly in low- and middle-income countries, due to complexities of determinants of health including biological, individual, socio-cultural, and treatment-related characteristics. Although depression and anxiety have an enormous impact on adherence, length of stay at the hospital, quality of life, and treatment outcomes, studies on psychiatric disorders remain limited. Thus, this study determined the prevalence and factors of depression and anxiety among patients with cancer in Rwanda. Methods: A cross-sectional study was conducted among 425 patients with cancer from the Butaro Cancer Center of Excellence. We administered socio-demographic questionnaires and psychometric instruments. Bivariate logistic regressions were computed to identify significant factors to be exported into the multivariate logistic models. Then, odds ratios and their 95% confidence intervals were applied, and statistical significance at p < 0.05 were considered to confirm significant associations. Results: The prevalence of depression and anxiety was 42.6 and 40.9%, respectively. Patients with cancer initiated to chemotherapy had a greater likelihood of being depressed [AOR = 2.06; 95% CI (1.11-3.79)] than those initiated to chemotherapy and counseling. Breast cancer was significantly associated with a greater risk of depression [AOR = 2.07, 95% CI (1.01-4.22)] than Hodgikins's Lymphoma cancer. Furthermore, patients with depression had greater odds of developing anxiety [AOR = 1.76, 95% CI (1.01-3.05)] than those with no depression. Those suffering from depression were almost two times more likely to experience anxiety [AOR = 1.76; 95% CI (1.01-3.05)] than their counterparts. Conclusion: Our results revealed that depressive and anxious symptomatology is a health threat in clinical settings that requires enhancement of clinical monitoring and prioritization of mental health in cancer health facilities. Designing biopsychosocial interventions to address associated factors needs special attention to promote the health and wellbeing of patients with cancer.


Assuntos
Neoplasias , Qualidade de Vida , Humanos , Prevalência , Ruanda , Estudos Transversais , Ansiedade
2.
J Am Coll Radiol ; 19(8): 983-989, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35738413

RESUMO

PURPOSE: To scale up early detection of breast cancer in low- and middle-income countries, research is needed to inform the role of diagnostic breast ultrasound performed by nonradiologists in resource-constrained settings. The authors examined 2-year clinical follow-up and outcomes among women who underwent diagnostic breast ultrasound performed by nonradiologist clinicians participating in a breast ultrasound training and mentorship program at a rural Rwandan hospital. METHODS: Imaging findings, management plans, and pathologic results were prospectively collected during the training using a standardized form. Data on follow-up and outcomes for patients receiving breast ultrasound between January 2016 and March 2017 were retrospectively collected through medical record review. RESULTS: Two hundred twenty-nine breast palpable findings (199 patients) met the study's eligibility criteria. Of 104 lesions initially biopsied, 38 were malignant on initial biopsy; 3 lesions were identified as malignant on repeat biopsy. All 34 patients ultimately diagnosed with cancer received initial recommendations for either biopsy or aspiration by trainees. The positive predictive value of trainee biopsy recommendation was 34.8% (95% confidence interval, 24.8%-45.0%). The sensitivity of trainees' biopsy recommendation for identifying malignant lesions was 92.7% (95% confidence interval, 84.2%-100%). Of 46 patients who did not receive biopsy and were told to return for clinical or imaging follow-up, 37.0% did not return. CONCLUSIONS: Trained nonradiologist clinicians in Rwanda successfully identified suspicious breast lesions on diagnostic breast ultrasound. Loss to follow-up was common among patients instructed to return for surveillance, so lower biopsy thresholds, decentralized surveillance, or patient navigation should be considered for patients with low- or intermediate-suspicion lesions.


Assuntos
Neoplasias da Mama , Clínicos Gerais , Mama/patologia , Neoplasias da Mama/patologia , Feminino , Humanos , Estudos Retrospectivos , Ruanda , Ultrassonografia Mamária
3.
Int J Cancer ; 150(5): 761-772, 2022 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-34626498

RESUMO

HIV substantially worsens human papillomavirus (HPV) carcinogenicity and contributes to an important population excess of cervical cancer, particularly in sub-Saharan Africa (SSA). We estimated HIV- and age-stratified cervical cancer burden at a country, regional and global level in 2020. Proportions of cervical cancer (a) diagnosed in women living with HIV (WLHIV), and (b) attributable to HIV, were calculated using age-specific estimates of HIV prevalence (UNAIDS) and relative risk. These proportions were validated against empirical data and applied to age-specific cervical cancer incidence (GLOBOCAN 2020). HIV was most important in SSA, where 24.9% of cervical cancers were diagnosed in WLHIV, and 20.4% were attributable to HIV (vs 1.3% and 1.1%, respectively, in the rest of the world). In all world regions, contribution of HIV to cervical cancer was far higher in younger women (as seen also in empirical series). For example, in Southern Africa, where more than half of cervical cancers were diagnosed in WLHIV, the HIV-attributable fraction decreased from 86% in women ≤34 years to only 12% in women ≥55 years. The absolute burden of HIV-attributable cervical cancer (approximately 28 000 cases globally) also shifted toward younger women: in Southern Africa, 63% of 5341 HIV-attributable cervical cancer occurred in women <45 years old, compared to only 17% of 6901 non-HIV-attributable cervical cancer. Improved quantification of cervical cancer burden by age and HIV status can inform cervical cancer prevention efforts in SSA, including prediction of the impact of WLHIV-targeted vs general population approaches to cervical screening, and impact of HIV prevention.


Assuntos
Infecções por HIV/complicações , Neoplasias do Colo do Útero/etiologia , Adulto , África Subsaariana/epidemiologia , Fatores Etários , Idoso , Efeitos Psicossociais da Doença , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Pessoa de Meia-Idade , Prevalência , Neoplasias do Colo do Útero/epidemiologia
4.
Int J Cancer ; 150(5): 753-760, 2022 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-34626122

RESUMO

Few data exist on Epstein-Barr virus (EBV) prevalence across the full spectrum of lymphoma subtypes, particularly in sub-Saharan Africa. The objective of our study was to test the presence of EBV in a nationally representative sample of malignant lymphomas diagnosed in the Butaro Cancer Center of Excellence (BCCOE) in Rwanda. Of 102 Hodgkin (HL) and 378 non-Hodgkin lymphomas (NHL) diagnosed in BCCOE between 2012 and 2018, 52 HL and 207 NHL were successfully tested by EBV-encoding RNA in situ hybridization. EBV prevalence was 54% in HL, being detected in all classical HL subtypes: mixed-cellularity (n = 3/8), nodular-sclerosis (n = 7/17) and lymphocyte-rich (n = 2/3). EBV prevalence was 9% in NHL, being 10% among 158 B-cell NHL, 3% among 35 T-cell NHL and the single NK-cell NHL was EBV-positive. Among B-cell NHL, EBV was present in the majority of Burkitt (n = 8/13), and was also rarely detected in follicular (n = 1/4) and acute B-cell lymphoblastic (n = 1/45) lymphomas. Five of the 45 (11%) diffuse large B-cell lymphomas (DLBCLs) were EBV-positive, including three out of five plasmablastic lymphoma (PBL). Of 39 HL and 163 NHL of known human immunodeficiency virus (HIV) status, 2 (5%) and 14 (9%) were HIV-positive, respectively, of which only four were also EBV-positive (2 PBL, 2 HL). In summary, we report rare regional-level data on the association of EBV with classical HL, Burkitt and DLBCLs, and report sporadic detection in other subtypes possibly related to EBV. Such data inform the burden of disease caused by EBV and can help guide application of future advances in EBV-specific prevention and therapeutics.


Assuntos
Herpesvirus Humano 4/isolamento & purificação , Linfoma/virologia , Adolescente , Adulto , Criança , Pré-Escolar , Feminino , Humanos , Linfoma/classificação , Linfoma/etiologia , Masculino , Pessoa de Meia-Idade , RNA Viral/análise , Ruanda , Fatores de Tempo , Adulto Jovem
5.
J Am Coll Radiol ; 18(1 Pt A): 121-127, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32916158

RESUMO

OBJECTIVE: To assess the effectiveness of diagnostic breast ultrasound training provided for general practitioners and nurses in Rwanda via intensive in-person and subsequent online supervision and mentorship. METHODS: Four breast radiologists from Brigham and Women's Hospital trained two general practitioner physicians and five nurses in Rwanda over 9 total weeks of in-person training and 20 months of remote mentorship using electronic image review with emailed feedback. Independently recorded assessments were compared to calculate the sensitivity and specificity of trainee assessments, with radiologist assessments as the gold standard. We compared performance in the first versus second half of the training. RESULTS: Trainees' performance on written knowledge assessments improved after training (57.7% versus 98.1% correct, P = .03). Mean sensitivity of trainee-performed ultrasound for identifying a solid breast mass was 90.6% (SD 4.2%) in the first half of the training (period 1) and 94.0% (SD 6.7%) in period 2 (P = .32). Mean specificity was 94.7% (SD 5.4%) in period 1 and 100.0% (SD 0) in period 2 (P = .10). Mean sensitivity for identifying a medium- or high-suspicion solid mass increased from 79.2% (SD 11.0%) in period 1 to 96.3% (SD 6.4%) in period 2 (P = .03). Specificity was 84.4% (SD 15.0%) in period 1 and 96.7% (SD 5.8%) in period 2 (P = .31). DISCUSSION: Nonradiologist clinicians (doctors and nurses) in a rural sub-Saharan African hospital built strong skills in diagnostic breast ultrasound over 23 months of combined in-person training and remote mentorship. The sensitivity of trainees' assessments in identifying masses concerning for malignancy improved after sustained mentorship. Assessment of impact on patient care and outcomes is ongoing.


Assuntos
Médicos , Feminino , Humanos , Mentores , População Rural , Ruanda , Ultrassonografia
6.
JCO Glob Oncol ; 6: 1446-1454, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32997538

RESUMO

PURPOSE: The burden of cancer is growing in low- and middle-income countries (LMICs), including sub-Saharan Africa. Ensuring the delivery of high-quality cancer care in such regions is a pressing concern. There is a need for strategies to identify meaningful and relevant quality measures that are applicable to and usable for quality measurement and improvement in resource-constrained settings. METHODS: To identify quality measures for breast cancer care at Butaro Cancer Center of Excellence (BCCOE) in Rwanda, we used a modified Delphi process engaging two panels of experts, one with expertise in breast cancer evidence and measures used in high-income countries and one with expertise in cancer care delivery in Rwanda. RESULTS: Our systematic review of the literature yielded no publications describing breast cancer quality measures developed in a low-income country, but it did provide 40 quality measures, which we adapted for relevance to our setting. After two surveys, one conference call, and one in-person meeting, 17 measures were identified as relevant to pathology, staging and treatment planning, surgery, chemotherapy, endocrine therapy, palliative care, and retention in care. Successes of the process included participation by a diverse set of global experts and engagement of the BCCOE community in quality measurement and improvement. Anticipated challenges include the need to continually refine these measures as resources, protocols, and measurement capacity rapidly evolve in Rwanda. CONCLUSION: A modified Delphi process engaging both global and local expertise was a promising strategy to identify quality measures for breast cancer in Rwanda. The process and resulting measures may also be relevant for other LMIC cancer facilities. Next steps include validation of these measures in a retrospective cohort of patients with breast cancer.


Assuntos
Neoplasias da Mama , África Subsaariana/epidemiologia , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/terapia , Feminino , Humanos , Indicadores de Qualidade em Assistência à Saúde , Estudos Retrospectivos , Ruanda/epidemiologia
7.
Ann Glob Health ; 86(1): 117, 2020 09 14.
Artigo em Inglês | MEDLINE | ID: mdl-32983913

RESUMO

Background: Cervical cancer is among the most common cancers affecting women globally. Where treatment is available in low- and middle-income countries, many women become lost to follow-up (LTFU) at various points of care. Objective: This study assessed predictors of LTFU among cervical cancer patients in rural Rwanda. Methods: We conducted a retrospective study of cervical cancer patients enrolled at Butaro Cancer Center of Excellence (BCCOE) between 2012 and 2017 who were either alive and in care or LTFU at 12 months after enrollment. Patients are considered early LTFU if they did not return to clinic after the first visit and late LTFU if they did not return to clinic after the second visit. We conducted two multivariable logistic regressions to determine predictors of early and late LTFU. Findings: Of 652 patients in the program, 312 women met inclusion criteria, of whom 47 (15.1%) were early LTFU, 78 (25.0%) were late LTFU and 187 (59.9%) were alive and in care. In adjusted analyses, patients with no documented disease stage at presentation were more likely to be early LTFU vs. patients with stage 1 and 2 when controlling for other factors (aOR: 14.93, 95% CI 6.12-36.43). Patients who travel long distances (aOR: 2.25, 95% CI 1.11, 4.53), with palliative care as type of treatment received (aOR: 6.65, CI 2.28, 19.40) and patients with missing treatment (aOR: 7.99, CI 3.56, 17.97) were more likely to be late LTFU when controlling for other factors. Patients with ECOG status of 2 and higher were less likely to be late LTFU (aOR: 0.26, 95% CI 0.08, 0.85). Conclusion: Different factors were associated with early and later LTFU. Enhanced patient education, mechanisms to facilitate diagnosis at early stages of disease, and strategies that improve patient tracking and follow-up may reduce LTFU and improve patient retention.


Assuntos
Infecções por HIV , Neoplasias do Colo do Útero , Feminino , Seguimentos , Humanos , Perda de Seguimento , Estudos Retrospectivos , Ruanda/epidemiologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/terapia
8.
JCO Glob Oncol ; 6: 1093-1102, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32678711

RESUMO

PURPOSE: Hodgkin lymphoma (HL) is highly curable in high-income countries (HICs), yet many patients around the world do not have access to therapy. In 2012, cancer care was established at a rural district hospital in Rwanda through international collaboration, and a treatment protocol using doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) without radiotherapy was implemented. METHODS: We conducted a retrospective cohort study of all patients with confirmed HL seen at Butaro Hospital from 2012 to 2018 to evaluate quality indicators and clinical outcomes. RESULTS: Eighty-five patients were included (median age, 16.8 years; interquartile range, 11.0-30.5 years). Ten (12%) were HIV positive. Most had B symptoms (70%) and advanced stage (56%) on examination and limited imaging. Of 21 specimens evaluated for Epstein-Barr virus, 14 (67%) were positive. Median time from biopsy to treatment was 6.0 weeks. Of 73 patients who started ABVD, 54 (74%) completed 6 cycles; the leading reasons for discontinuation were treatment abandonment and death. Median dose intensity of ABVD was 92%. Of 77 evaluable patients, 33 (43%) are in clinical remission, 27 (36%) are deceased, and 17 (22%) were lost to follow-up; 3-year survival estimate is 63% (95% CI, 50% to 74%). Poorer performance status, advanced stage, B symptoms, anemia, dose intensity < 85%, and treatment discontinuation were associated with worse survival. CONCLUSION: Treating HL with standard chemotherapy in a low-resource setting is feasible. Most patients who completed treatment experienced a clinically significant remission with this approach. Late presentation, treatment abandonment, and loss to follow-up contribute to the discrepancy in survival compared with HICs. A strikingly younger age distribution in our cohort compared with HICs suggests biologic differences and warrants further investigation.


Assuntos
Infecções por Vírus Epstein-Barr , Doença de Hodgkin , Adolescente , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Bleomicina/uso terapêutico , Dacarbazina/uso terapêutico , Doxorrubicina/uso terapêutico , Herpesvirus Humano 4 , Doença de Hodgkin/tratamento farmacológico , Humanos , Estudos Retrospectivos , Ruanda , Vimblastina/uso terapêutico
9.
JCO Glob Oncol ; 6: 1171-1177, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32701365

RESUMO

Rwanda is a densely populated low-income country in East Africa. Previously considered a failed state after the genocide against the Tutsi in 1994, Rwanda has seen remarkable growth over the past 2 decades. Health care in Rwanda is predominantly delivered through public hospitals and is emerging in the private sector. More than 80% of patients are covered by community-based health insurance (Mutuelle de Santé). The cancer unit at the Rwanda Biomedical Center (a branch of the Ministry of Health) is responsible for setting and implementing cancer care policy. Rwanda has made progress with human papillomavirus (HPV) and hepatitis B vaccination. Recently, the cancer unit at the Rwanda Biomedical Center launched the country's 5-year National Cancer Control Plan. Over the past decade, patients with cancer have been able to receive chemotherapy at Butaro Cancer Center, and recently, the Rwanda Cancer Center was launched with 2 linear accelerator radiotherapy machines, which greatly reduced the number of referrals for treatment abroad. Palliative care services are increasing in Rwanda. A cancer registry has now been strengthened, and more clinicians are becoming active in cancer research. Despite these advances, there is still substantial work to be done and there are many outstanding challenges, including the need to build capacity in cancer awareness among the general population (and shift toward earlier diagnosis), cancer care workforce (more in-country training programs are needed), and research.


Assuntos
Turismo Médico , África Oriental , Atenção à Saúde , Humanos , Papillomaviridae , Ruanda/epidemiologia
10.
Pan Afr Med J ; 35: 43, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32499858

RESUMO

INTRODUCTION: Several studies have shown that older people have a higher risk of exposure to viral hepatitis B and C than younger people. This study aimed to determine the seroprevalence of hepatitis B and C and their associated factors in people aged 45+ years old in Burera, a rural district of Rwanda. METHODS: A cross sectional study was conducted from July to December 2017 during a mass campaign of hepatitis B (HBV) and hepatitis C (HCV) screening and vaccination of eligible populations against HBV in Burera District. Blood samples were collected and hepatitis B surface antigen (HBsAg) and an antibody against hepatitis C (Anti-HCV) were detected using an Enzyme-Linked Immuno-Sorbent Assay (ELISA). The associated factors were identified using a structured questionnaire and the data was analyzed using SPSS software. RESULTS: Of the 374 people included in this study, 53.2% were females. The median age was 56 years old with an interquartile range (IQR) of 50 - 63 years old. The prevalence of HBV and HCV infection was 6.4% and 9.4%, respectively, with 0.3% co-infection rate. Age, social economic level, history of blood transfusion, history of never using a condom, as well as a history of injury with a used sharp material were significantly associated with HCV infection. CONCLUSION: The study showed a high seroprevalence of both HBV and HCV in Burera's elderly population aged 45+ years. Several factors associated with HBV and HCV in this study could be prevented through education and improved hygiene.


Assuntos
Hepatite B/epidemiologia , Hepatite C/epidemiologia , Coinfecção/epidemiologia , Estudos Transversais , Feminino , Hepatite B/sangue , Hepatite B/diagnóstico , Antígenos de Superfície da Hepatite B/sangue , Hepatite C/sangue , Hepatite C/diagnóstico , Anticorpos Anti-Hepatite C/sangue , Humanos , Masculino , Programas de Rastreamento/métodos , Programas de Rastreamento/estatística & dados numéricos , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , População Rural/estatística & dados numéricos , Ruanda/epidemiologia , Estudos Soroepidemiológicos
11.
Int J Cancer ; 146(6): 1514-1522, 2020 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-31173641

RESUMO

The study aim was to describe human papillomavirus (HPV)-attributable cancer burden in Rwanda, according to anogenital cancer site, HPV type, age and HIV status. Tissue specimens of cervical, vulvar, vaginal, penile and anal cancer diagnosed in 2012-2018 were retrieved from three cancer referral hospitals and tested for high-risk (HR) HPV DNA. Cervical cancer represented the majority of cases (598 of 738), of which 96.0% were HR-HPV positive. HPV-attributable fractions in other cancer sites varied from 53.1% in 81 penile, through 76.7% in 30 vulvar, 83.3% in 24 vaginal, up to 100% in 5 anal cases. HPV16 was the predominant HR-HPV type in cervical cancer (55.0%), followed by HPV18 (16.6%) and HPV45 (13.4%). HPV16 also predominated in other cancer sites (60-80% of HR-HPV-attributable fraction). For cervical cancer, type-specific prevalence varied significantly by histology (higher alpha-9 type prevalence in 509 squamous cell carcinoma vs. higher alpha-7 type prevalence in 80 adenocarcinoma), but not between 501 HIV-negative and 97 HIV-positive cases. With respect to types targeted, and/or cross-protected, by HPV vaccines, HPV16/18 accounted for 73%, HPV31/33/45/52/58 for an additional 22% and other HR-HPV types for 5%, of HPV-attributable cancer burden, with no significant difference by HIV status nor age. These data highlight the preventive potential of the ongoing national HPV vaccination program in Rwanda, and in sub-Saharan Africa as a whole. Importantly for this region, the impact of HIV on the distribution of causal HPV types was relatively minor, confirming type-specific relevance of HPV vaccines, irrespective of HIV status.


Assuntos
Neoplasias do Ânus/virologia , Neoplasias dos Genitais Femininos/virologia , Infecções por HIV/virologia , Papillomaviridae/genética , Infecções por Papillomavirus/virologia , Neoplasias Penianas/virologia , Adulto , Neoplasias do Ânus/epidemiologia , Neoplasias do Ânus/patologia , Estudos Transversais , Feminino , Neoplasias dos Genitais Femininos/epidemiologia , Neoplasias dos Genitais Femininos/patologia , Genótipo , Infecções por HIV/patologia , Humanos , Masculino , Pessoa de Meia-Idade , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/patologia , Neoplasias Penianas/epidemiologia , Neoplasias Penianas/patologia , Prevalência , Ruanda/epidemiologia , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/virologia , Neoplasias Vaginais/epidemiologia , Neoplasias Vaginais/patologia , Neoplasias Vaginais/virologia , Neoplasias Vulvares/epidemiologia , Neoplasias Vulvares/patologia , Neoplasias Vulvares/virologia
12.
J Glob Oncol ; 5: 1-13, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31774713

RESUMO

PURPOSE: Feasible and effective strategies are needed to facilitate earlier diagnosis of breast cancer in low-income countries. The goal of this study was to examine the impact of health worker breast health training on health care utilization, patient diagnoses, and cancer stage in a rural Rwandan district. METHODS: We conducted a cluster randomized trial of a training intervention at 12 of the 19 health centers (HCs) in Burera District, Rwanda, in 2 phases. We evaluated the trainings' impact on the volume of patient visits for breast concerns using difference-in-difference models. We used generalized estimating equations to evaluate incidence of HC and hospital visits for breast concerns, biopsies, benign breast diagnoses, breast cancer, and early-stage disease in catchment areas served by intervention versus control HCs. RESULTS: From April 2015 to April 2017, 1,484 patients visited intervention HCs, and 308 visited control HCs for breast concerns. The intervention led to an increase of 4.7 visits/month for phase 1 HCs (P = .001) and 7.9 visits/month for phase 2 HCs (P = .007) compared with control HCs. The population served by intervention HCs had more hospital visits (115.1 v 20.5/100,000 person-years, P < .001) and biopsies (36.6 v 8.9/100,000 person-years, P < .001) and higher breast cancer incidence (6.9 v 3.3/100,000 person-years; P = .28). The incidence of early-stage breast cancer was 3.3 per 100,000 in intervention areas and 0.7 per 100,000 in control areas (P = .048). CONCLUSION: In this cluster randomized trial in rural Rwanda, the training of health workers and establishment of regular breast clinics were associated with increased numbers of patients who presented with breast concerns at health facilities, more breast biopsies, and a higher incidence of benign breast diagnoses and early-stage breast cancers.


Assuntos
Neoplasias da Mama/diagnóstico , Detecção Precoce de Câncer , Pessoal de Saúde/educação , Ensino , Adulto , Biópsia , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Feminino , Instalações de Saúde , Humanos , Estadiamento de Neoplasias , Ruanda , Adulto Jovem
13.
Surgery ; 166(6): 1188-1195, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31466858

RESUMO

BACKGROUND: Ensuring timely and high-quality surgery must be a key element of breast cancer control efforts in sub-Saharan Africa. We investigated delays in preoperative care and the impact of on-site versus off-site operation on time to operative treatment of patients with breast cancer at Butaro Cancer Center of Excellence in Rwanda. METHODS: We used a standardized data abstraction form to collect demographic data, clinical characteristics, treatments received, and disease status as of November 2017 for all patients diagnosed with breast cancer at Butaro Cancer Center of Excellence in 2014 to 2015. RESULTS: From 2014 to 2015, 89 patients were diagnosed with stage I to III breast cancer and treated with curative intent. Of those, 68 (76%) underwent curative breast operations, 12 (14%) were lost to follow-up, 7 (8%) progressed, and 2 declined the recommended operation. Only 32% of patients who underwent operative treatment had the operation within 60 days from diagnosis or last neoadjuvant chemotherapy. Median time to operation was 122 days from biopsy if no neoadjuvant treatments were given and 51 days from last cycle of neoadjuvant chemotherapy. Patients who received no neoadjuvant chemotherapy experienced greater median times to operation at Butaro Cancer Center of Excellence (180 days) than at a referral hospital in Kigali (93 days, P = .04). Most patients (60%) experienced a disruption in preoperative care, frequently at the point of surgical referral. Documented reasons for disruptions and delays included patient factors, clinically indicated treatment modifications, and system factors. CONCLUSION: We observed frequent delays to operative treatment, disruptions in preoperative care, and loss to follow-up, particularly at the point of surgical referral. There are opportunities to improve breast cancer survival in Rwanda and other low- and middle-income countries through interventions that facilitate more timely surgical care.


Assuntos
Neoplasias da Mama/cirurgia , Cuidados Pré-Operatórios/normas , Tempo para o Tratamento , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/patologia , Quimioterapia Adjuvante , Continuidade da Assistência ao Paciente , Atenção à Saúde/normas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante , Estadiamento de Neoplasias , Encaminhamento e Consulta/normas , Estudos Retrospectivos , Ruanda
14.
Matern Child Health J ; 23(5): 613-622, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30600515

RESUMO

Objective To determine the health facility cost of cesarean section at a rural district hospital in Rwanda. Methods Using time-driven activity-based costing, this study calculated capacity cost rates (cost per minute) for personnel, infrastructure and hospital indirect costs, and estimated the costs of medical consumables and medicines based on purchase prices, all for the pre-, intra- and post-operative periods. We estimated copay (10% of total cost) for women with community-based health insurance and conducted sensitivity analysis to estimate total cost range. Results The total cost of a cesarean delivery was US$339 including US$118 (35%) for intra-operative costs and US$221 (65%) for pre- and post-operative costs. Costs per category included US$46 (14%) for personnel, US$37 (11%) for infrastructure, US$109 (32%) for medicines, US$122 (36%) for medical consumables, and US$25 (7%) for hospital indirect costs. The estimated copay for women with community-based health insurance was US$34 and the total cost ranged from US$320 to US$380. Duration of hospital stay was the main marginal cost variable increasing overall cost by US$27 (8%). Conclusions for Practice The cost of cesarean delivery and the cost drivers (medicines and medical consumables) in our setting were similar to previous estimates in sub-Saharan Africa but higher than earlier average estimate in Rwanda. The estimated copay is potentially catastrophic for poor rural women. Investigation on the impact of true out of pocket costs on women's health outcomes, and strategies for reducing duration of hospital stay while maintaining high quality care are recommended.


Assuntos
Cesárea/economia , Financiamento da Assistência à Saúde , Hospitais Rurais/economia , Adulto , Cesárea/métodos , Análise Custo-Benefício , Feminino , Instalações de Saúde/economia , Instalações de Saúde/tendências , Hospitais Rurais/tendências , Humanos , Gravidez , Resultado da Gravidez/economia , Ruanda , Fatores de Tempo
15.
J Glob Oncol ; 4: 1-11, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30582433

RESUMO

PURPOSE: Low- and middle-income countries account for 86% of all cervical cancer cases and 88% of cervical cancer mortality globally. Successful management of cervical cancer requires resources that are scarce in sub-Saharan Africa, especially in rural settings. Here, we describe the early clinical outcomes and implementation lessons learned from the Rwanda Ministry of Health's first national cancer referral center, the Butaro Cancer Center of Excellence (BCCOE). We hypothesize that those patients presenting at earlier stage and receiving treatment will have higher rates of being alive. METHODS: The implementation of cervical cancer services included developing partnerships, clinical protocols, pathology services, and tools for monitoring and evaluation. We conducted a retrospective study of patients with cervical cancer who presented at BCCOE between July 1, 2012, and June 30, 2015. Data were collected from the electronic medical record system and by manually reviewing medical records. Descriptive, bivariable and multivariable statistical analyses were conducted to describe patient demographics, disease profiles, treatment, and clinical outcomes. RESULTS: In all, 373 patients met the study inclusion criteria. The median age was 53 years (interquartile rage, 45 to 60 years), and 98% were residents of Rwanda. Eighty-nine percent of patients had a documented disease stage: 3% were stage I, 48% were stage II, 29% were stage III, and 8% were stage IV at presentation. Fifty percent of patients were planned to be treated with a curative intent, and 54% were referred to chemoradiotherapy in Uganda. Forty percent of patients who received chemoradiotherapy were in remission. Overall, 25% were lost to follow-up. CONCLUSION: BCCOE illustrates the feasibility and challenges of implementing effective cervical cancer treatment services in a rural setting in a low-income country.


Assuntos
Neoplasias do Colo do Útero/terapia , Feminino , Humanos , Pessoa de Meia-Idade , Ruanda
17.
J Surg Oncol ; 118(8): 1237-1242, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30380140

RESUMO

BACKGROUND: Gastric cancer is the fifth most common cancer in Eastern Africa. Diagnostic delays in low-resource countries result in advanced disease presentation. We describe perioperative management of gastric cancer in Rwanda. METHODS: A retrospective review of records at three hospitals was performed to identify gastric adenocarcinoma cases from January 2012 to June 2016. Multiple perioperative and tumor-related variables were collected. Descriptive and bivariate analyses were performed. RESULTS: The final analysis included 229 patients with gastric cancer. Median age was 58 years (interquartile range [IQR] 49-65) and 49.6% were female (n = 114). Patients reported symptoms (ie, weight loss, epigastric pain) for a median time of 12 months (IQR 7.5-24). On presentation, 18.8% ( n = 43) had gastric outlet obstruction; 13.5% ( n = 31) had a palpable mass. Fifty-one percent ( n = 117) underwent an operation; of these, 74% ( n = 86) received gastrojejunostomy or were inoperable; and 29% ( n = 34) underwent curative resection. Palliative care referrals were made for 9% ( n = 20). Pathology reports were available for 190 patients (83.0%). Only 11.3% ( n = 26) had Helicobacter pylori ( H. pylori) testing of which 65.4% tested positive ( n = 17). CONCLUSIONS: A majority of patients presented with advanced disease. Very few patients had a curative resection. Significant advances in diagnosis and treatment are needed to improve the care of gastric cancer patients in Rwanda.


Assuntos
Neoplasias Gástricas/cirurgia , Adenocarcinoma/economia , Adenocarcinoma/microbiologia , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Estudos de Coortes , Procedimentos Cirúrgicos do Sistema Digestório/economia , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Feminino , Infecções por Helicobacter/microbiologia , Infecções por Helicobacter/patologia , Helicobacter pylori/isolamento & purificação , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Estudos Retrospectivos , Ruanda , Neoplasias Gástricas/economia , Neoplasias Gástricas/microbiologia , Neoplasias Gástricas/patologia , Tempo para o Tratamento , Resultado do Tratamento
18.
J Glob Oncol ; 4: 1-7, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30433841

RESUMO

PURPOSE: Improvements in childhood survival rates have been achieved in low- and middle- income countries that have made a commitment to improve access to cancer care. Accurate data on the costs of delivering cancer treatment in these settings will allow ministries of health and donors to accurately assess and plan for expansions of access to care. This study assessed the financial cost of treating two common pediatric cancers, nephroblastoma and Hodgkin lymphoma, at the Butaro Cancer Center of Excellence in rural Rwanda. METHODS: A microcosting approach was used to calculate the per-patient cost for Hodgkin lymphoma and nephroblastoma diagnosis and treatment. Costs were analyzed retrospectively from the provider perspective for the 2014 fiscal year. The cost per patient was determined using an idealized patient receiving a full course of treatment, follow-up, and recommended social support in accordance with the national treatment protocol for each cancer. RESULTS: The cost for a full course of treatment, follow-up, and social support was determined to be between $1,490 and $2,093 for a patient with nephroblastoma and between $1,140 and $1,793 for a pediatric patient with Hodgkin lymphoma. CONCLUSION: Task shifting, reduced labor costs, and locally adapted protocols contributed to significantly lower costs than those seen in middle- or high-income countries.


Assuntos
Doença de Hodgkin/economia , Tumor de Wilms/economia , Criança , Pré-Escolar , Feminino , Doença de Hodgkin/mortalidade , Humanos , Masculino , Ruanda , Taxa de Sobrevida , Tumor de Wilms/mortalidade
19.
J Glob Oncol ; 4: 1-6, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30241136

RESUMO

PURPOSE: Minimal turnaround time for pathology results is crucial for highest-quality patient care in all settings, especially in low- and middle-income countries, where rural populations may have limited access to health care. METHODS: We retrospectively determined the turnaround times (TATs) for anatomic pathology specimens, comparing three different modes of operation that occurred throughout the development and implementation of our pathology laboratory at the Butaro Cancer Center of Excellence in Rwanda. Before opening this laboratory, TAT was measured in months because of inconsistent laboratory operations and a paucity of in-country pathologists. RESULTS: We analyzed 2,514 individual patient samples across the three modes of study. Diagnostic mode 1 (samples sent out of the country for analysis) had the highest median TAT, with an overall time of 30 days (interquartile range [IQR], 22 to 43 days). For diagnostic mode 2 (static image telepathology), the median TAT was 14 days (IQR, 7 to 27 days), and for diagnostic mode 3 (onsite expert diagnosis), it was 5 days (IQR, 2 to 9 days). CONCLUSION: Our results demonstrate that telepathology is a significant improvement over external expert review and can greatly assist sites in improving their TATs until pathologists are on site.


Assuntos
Patologia/métodos , Fortalecimento Institucional , Humanos , Estudos Retrospectivos , Ruanda
20.
J Glob Oncol ; 4: 1-11, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30241148

RESUMO

PURPOSE: Children with acute lymphoblastic leukemia (ALL) in low-income countries have disproportionately lower cure rates than those in high-income countries. At Butaro Cancer Center of Excellence (BCCOE), physicians treated patients with ALL with the first arm of the Hunger Protocol, a graduated-intensity method tailored for resource-limited settings. This article provides the first published outcomes, to our knowledge, of patients with ALL treated with this protocol. METHODS: This is a retrospective descriptive study of patients with ALL enrolled at BCCOE from July 1, 2012 to June 30, 2014; data were collected through December 31, 2015. Descriptive statistics were used to calculate patient demographics, disease characteristics, and outcomes; event-free survival was assessed at 2 years using the Kaplan-Meier method. RESULTS: Forty-two consecutive patients with ALL were included. At the end of the study period, 19% (eight) were alive without evidence of relapse: three completed treatment and five were continuing treatment. Among the remaining patients, 71% (30) had died and 10% (four) were lost to follow-up. A total of 83% (25) of the deaths were disease related, 3% (one) treatment-related, and 13% (four) unclear. Event-free survival was 22% (95% CI, 11% to 36%), considering lost to follow-up as an event, and 26% (95% CI, 13% to 41%) if lost to follow-up is censored. CONCLUSION: As expected, relapse was the major cause of failure with this low-intensity regimen. However, toxicity was acceptably low, and BCCOE has decided to advance to intensity level 2. These results reflect the necessity of a data-driven approach and a continual improvement process to care for complex patients in resource-constrained settings.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamento farmacológico , Asparaginase/uso terapêutico , Institutos de Câncer , Criança , Ciclofosfamida/uso terapêutico , Países em Desenvolvimento , Dexametasona/uso terapêutico , Feminino , Humanos , Masculino , Mercaptopurina/uso terapêutico , Metotrexato/uso terapêutico , Recidiva Local de Neoplasia , Prednisona/uso terapêutico , Recidiva , Ruanda , Resultado do Tratamento , Vincristina/uso terapêutico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA