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1.
Int J Cancer ; 154(6): 962-968, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-37942579

RESUMO

As human papillomavirus (HPV) immunisation and HPV-based cervical cancer (CC) screening programmes expand across sub-Saharan Africa, we investigated the potential impact of human immunodeficiency virus (HIV) status on high-risk (HR)-HPV distribution among women with CC in Côte d'Ivoire. From July 2018 to June 2020, paraffin-embedded CC specimens diagnosed in Abidjan, Côte d'Ivoire were systematically collected and tested for HR-HPV DNA. Type-specific HR-HPV prevalence was compared according to HIV status. Of the 170 CC specimens analysed (median age 52 years, interquartile range: [43.0-60.0]), 43 (25.3%) were from women living with HIV (WLHIV) with a median CD4 count of 526 [373-833] cells/mm3 and 86% were on antiretroviral therapy (ART). The overall HR-HPV prevalence was 89.4% [95% CI: 84.7-94.1]. All were single HR-HPV infections with no differences according to HIV status (P = .8). Among HR-HPV-positive CC specimens, the most prevalent HR-HPV types were HPV16 (57.2%), HPV18 (19.7%), HPV45 (8.6%) and HPV35 (4.6%), with no significant differences according to HIV status. Altogether, infection with HPV16/18 accounted for 71.1% [95% CI: 55.9-86.2] of CC cases in WLHIV vs 78.9% [95% CI: 71.3-86.5] in women without HIV (P = .3). The study confirms the major role of HPV16/18 in CC in Côte d'Ivoire and should support a regional scale-up of HPV16/18 vaccination programmes regardless of HIV status. However, vaccines targeting additional HR-HPV types, including HPV45 and HPV35, could further decrease future CC incidence in Côte d'Ivoire, both for WLHIV and women without HIV.


Assuntos
Alphapapillomavirus , Infecções por HIV , Papillomavirus Humano , Infecções por Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Pessoa de Meia-Idade , Neoplasias do Colo do Útero/epidemiologia , Côte d'Ivoire/epidemiologia , Papillomavirus Humano 18 , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Papillomavirus Humano 16 , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , HIV , Prevalência
2.
Ecancermedicalscience ; 17: 1567, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37533944

RESUMO

Purpose: Natural killer (NK) cells play a critical role in cancer immunosurveillance and hold promise as both therapies and prognostic markers in advanced disease. We explore factors that may influence NK cell concentration in the peripheral blood of women with breast cancer in Côte d'Ivoire compared to healthy controls and implications for future research in our context. Methods: In this cross-sectional case-control study, blood samples were taken from 30 women diagnosed with breast cancer within 6 months of diagnosis and fifteen healthy women at University Teaching Hospital [Centre Hospitalier Universitaire (CHU)] Treichville in Abidjan, Côte d'Ivoire, from March to September 2018. The blood draw could take place at any time following diagnosis and through treatment. Demographic and clinical data were collected. NK cells were isolated, stained, analysed and counted using the flow cytometer at the Department of Immunology at CHU of Cocody. All p-values were two-sided. Results: Mean age among 30 women with breast cancer was 49 years old compared to 45 years old for 15 controls (p = 0.41). Among 30 women with breast cancer, 4 (13.3%) had Stage 2 disease, 14 (46.7 %) at Stage 3, and 12 (40%) at Stage 4. Fourteen (46.7%) had breast cancer that was hormone receptor-positive (HR+) HER2-negative, 10 (33.3%) had triple-negative cancer, three (10.0%) had HR+HER2+ disease, and three (10.0%) HR-HER2+ cancer. NK cell concentration was not associated with cancer diagnosis, age, cancer stage, subtype, or type of treatment patients received (p > 0.05). Conclusion: Although we did not find an association between NK cell concentration, cancer characteristics or treatment, our results be limited by the small sample size and timing of blood draw. Our next steps include a larger study to explore circulating NK cells prior to any treatment and NK cell infiltration within breast cancer tumour and correlating this with response to treatment and prognosis.

3.
Int J Gynaecol Obstet ; 163(2): 392-401, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37350012

RESUMO

OBJECTIVE: To assess the impact of HIV on access to invasive cervical cancer (ICC) care and overall survival (OS) in a time of universal access to antiretroviral therapy (ART). METHODS: A cohort of women prospectively diagnosed with ICC was consecutively recruited from 2018 to 2020 in public/private cancer centers in Côte d'Ivoire. Follow-up data were collected through facility- and phone-based approaches. Logistic and Cox regression models allowed analysis of factors associated with access to cancer care and OS, respectively. RESULTS: Overall, 294 women with ICC aged 50 years (interquartile range [IQR] 43-60) were enrolled, including 21.4% of women living with HIV (WLHIV), 87% being on ART. An advanced ICC clinical stage (III-IV) was less frequent in WLHIV (63.5% vs. 77.1% in HIV-uninfected women; P = 0.029). Cancer care was initiated in 124 (42.2%) women (54.0% in WLHIV; 39.0% in HIV-uninfected; P = 0.030). Factors independently associated with access to cancer care were International Federation of Gynecology and Obstetrics (FIGO) stage I-II (adjusted odds ratio [aOR] 3.58, 95% CI 2.01-6.38) and no treatment by traditional healers prior to ICC diagnosis (aOR 3.69, 95% CI 1.96-6.96). The 2-year OS was 37.9% (95% CI 30.0-47.9). HIV status was not predictive of mortality (adjusted hazard ratio [aHR] 0.98, 95% CI 0.60-1.69). An advanced clinical stage was the only measured predictor of death (aHR 1.59, 95% CI 1.02-2.47). CONCLUSION: In a time of universal access to ART, HIV infection was not associated with OS among women with ICC in Côte d'Ivoire. Higher access to cancer care in WLHIV might be mediated by enhanced access to ICC screening services, supporting the need to expand these services to other types of healthcare facilities.


Assuntos
Infecções por HIV , Neoplasias do Colo do Útero , Feminino , Humanos , Masculino , Gravidez , Antirretrovirais/uso terapêutico , Côte d'Ivoire/epidemiologia , Acessibilidade aos Serviços de Saúde , Infecções por HIV/tratamento farmacológico , Infecções por HIV/complicações , Estudos Prospectivos , Neoplasias do Colo do Útero/diagnóstico , Estigma Social
4.
Acta Oncol ; 62(4): 335-341, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37102435

RESUMO

BACKGROUND/PURPOSE: Stage at diagnosis is an important metric in treatment and prognosis of cancer, and also in planning and evaluation of cancer control. For the latter purposes, the data source is the population-based cancer registry (PBCR), but, although stage is usually among the variables collected by cancer registries, it is often missing, especially in low-income settings. Essential TNM has been introduced to facilitate abstraction of stage data by cancer registry personnel, but the accuracy with which they can do so is unknown. METHODS: 51 cancer registrars from 20 countries of sub-Saharan Africa (13 anglophone, 7 francophone) were tasked with abstracting stage at diagnosis, using Essential TNM, from scanned extracts of case. The panel comprised 28 records of each of 8 common cancer types, and the participants chose how many to attempt (between 48 and 128). Stage group (I-IV), derived from the eTNM elements that they assigned to each cancer, was compared with a gold standard, as decided by two expert clinicians. RESULTS: The registrars assigned the correct stage (I-IV) in between 60 and 80% of cases, with the lowest values for ovary, and the highest for oesophagus. The weighted kappa statistic suggested a moderate level of agreement between participant and expert (0.41-0.60) for 5 cancers, and substantial agreement (0.61-0.80) for three, with the best for cervix, large bowel, oesophagus and ovary, and the worst (weighted kappa 0.46) for non-Hodgkin lymphoma (NHL). For all except NHL, early stage (I/II) and late stage (III/IV) was correctly identified in 80% or more of the cases. CONCLUSIONS: A single training in staging using Essential TNM resulted in an accuracy that was not much inferior to what has been observed in clinical situations in high income settings. Nevertheless, some lessons were learned on how to improve both the guidelines for staging, and the training course.


Assuntos
Linfoma não Hodgkin , Neoplasias , Feminino , Humanos , Estadiamento de Neoplasias , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/patologia , Sistema de Registros , Prognóstico , África/epidemiologia
5.
Bull Cancer ; 109(6): 679-684, 2022 Jun.
Artigo em Francês | MEDLINE | ID: mdl-35184823

RESUMO

BACKGROUND: The diagnostic of cancer is generally associated with a psychological shock. Body's defense mechanisms and drugs cannot resolve emotional distress and symptoms of cancer. A need for psychosocial management of the African patient is necessary. OBJECTIF: Study of perception of the cancer diagnosis announcement by Ivory Coast patients suffering of cancer. PATIENTS AND METHODS: This is a bicenter retrospective and cross-sectional study which aims at describing data over a period of seven (7) months (November 2017 to May 2018). This study took place in the haematology and oncology departments respectively in CHU of Yopougon and Treichville. Patient recruitment was carried out exhaustively. The data was collected using a standardized questionnaire, developed in the french language, which was given individually under the direction of the oncopsychiatrist investigator. The investigation required the presence of an interpreter for patients who did not speak French. This study exhibits sociodemographic, clinical, therapeutical and medico-psychosocial data. So, 120 patients were included. RESULTS: Breast's cancer was frequent (61%) and found at advanced stages (71%). Incurability and death's idea were 0.8% and 3.3%, respectively. Diagnostic announcement was good in 95% cases, but patients developed sadness (63.3%), denial (10%) and idea of suicide (3.4%). The psychosocial life of patients was affected by depressed state (35%). The therapeutical route was marked by medical treatment (42%), religious (41%), herbal treatment (9%). Altogether, 68.3% of patients had a social support, either given by friends (47.6%) or were financially supported (36.6 %) . CONCLUSION: This study was oriented towards formalization or integration of a psycho-oncological intervention during the management of a black patient group suffering from various cancers.


Assuntos
Hematologia , Neoplasias , Côte d'Ivoire , Estudos Transversais , Hospitais , Humanos , Neoplasias/diagnóstico , Neoplasias/psicologia , Neoplasias/terapia , Percepção , Estudos Retrospectivos , Estresse Psicológico/psicologia
6.
BMC Cancer ; 21(1): 952, 2021 Aug 25.
Artigo em Inglês | MEDLINE | ID: mdl-34433459

RESUMO

BACKGROUNDS: Cervical cancer (CC) incidence remains unacceptably high in Côte d'Ivoire. In an effort to prevent this malignant condition, a national CC screening program has been scaled up in the country. This study aimed at assessing CC screening uptake and its associated factors in Abidjan in 2018. METHODS: A cross-sectional survey was conducted from July to September 2018 in the main healthcare facilities of three randomly selected out of the eight health districts of Abidjan. During the study period, a standardized questionnaire was administrated by research assistants to all women aged 25 to 55 years old, attending the three participating facilities. Demographics, knowledge on CC, personal history of CC screening and reasons for not attending CC screening were collected. A logistic regression model was computed to document factors associated with reported CC screening uptake. RESULTS: A total of 1158 women with a median age of 32 years (IQR [27-36]), including 364 (31.4%) with no formal education were included. Of those participants, 786 (67.9%) had ever heard about CC. CC screening uptake at least once was reported by 7.5% [95% CI: 6.0-9.0] participants. In multivariable analysis, being ≥45 years (aOR: 6.2 [2.3-17.2]), having a university level (aOR: 2.8 [1.2-6.6]) (versus non formal education) and access to mass campaign information (aOR: 18.2 [8.5-39.1]) were associated with a reported CC screening uptake. The main reported barriers to CC screening were unawareness towards CC screening (75.5%), negligence (20.5%), fear of CC detection (3.9%) and fear of additional costs (3.3%). CONCLUSION: CC screening uptake remains low despite current initiatives to support awareness and prevention in Abidjan. Awareness campaigns need to be massively increased with the adjunction of tailored messages based on the level of women's education to enhance the CC screening coverage and reach the WHO goal of CC elimination by 2030.


Assuntos
Detecção Precoce de Câncer/psicologia , Instalações de Saúde/estatística & dados numéricos , Conhecimentos, Atitudes e Prática em Saúde , Fatores Socioeconômicos , Neoplasias do Colo do Útero/diagnóstico , Adulto , Estudos Transversais , Detecção Precoce de Câncer/estatística & dados numéricos , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Prognóstico , Inquéritos e Questionários , Neoplasias do Colo do Útero/psicologia
7.
Cancer ; 127(22): 4221-4232, 2021 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-34328216

RESUMO

BACKGROUND: Although prostate cancer (PCa) is the most commonly diagnosed cancer in men of sub-Saharan Africa (SSA), little is known about its management and survival. The objective of the current study was to describe the presentation, patterns of diagnosis, treatment, and survival of patients with PCa in 10 countries of SSA. METHODS: In this observational registry study with data collection from 2010 to 2018, the authors drew a random sample of 738 patients with PCa who were registered in 11 population-based cancer registries. They described proportions of patients receiving recommended care and presented survival estimates. Multivariable Cox regression was used to calculate hazard ratios comparing the survival of patients with and without cancer-directed therapies (CDTs). RESULTS: The study included 693 patients, and tumor characteristics and treatment information were available for 365 patients, 37.3% of whom had metastatic disease. Only 11.2% had a complete diagnostic workup for risk stratification. Among the nonmetastatic patients, 17.5% received curative-intent therapy, and 27.5% received no CDT. Among the metastatic patients, 59.6% received androgen deprivation therapy. The 3- and 5-year age-standardized relative survival for 491 patients with survival time information was 58.8% (95% confidence interval [CI], 48.5%-67.7%) and 56.9% (95% CI, 39.8%-70.9%), respectively. In a multivariable analysis, survival was considerably poorer among patients without CDT versus those with therapy. CONCLUSIONS: This study shows that a large proportion of patients with PCa in SSA are not staged or are insufficiently staged and undertreated, and this results in unfavorable survival. These findings reemphasize the need for improving diagnostic workup and access to care in SSA in order to mitigate the heavy burden of the disease in the region.


Assuntos
Antagonistas de Androgênios , Neoplasias da Próstata , África Subsaariana/epidemiologia , Humanos , Masculino , Modelos de Riscos Proporcionais , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/terapia , Sistema de Registros
8.
JCO Glob Oncol ; 7: 782-789, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-34043415

RESUMO

PURPOSE: Major improvements have occurred in access to invasive cervical cancer (ICC) screening in HIV-infected women over the past decade in sub-Saharan Africa. However, there is limited information on changes in the burden of HIV-related ICC at a population level. Our objective was to compare HIV-related ICC over a decade and document factors associated with HIV infection in women with ICC in Côte d'Ivoire. METHODS: A repeated cross-sectional study was conducted in referral hospitals of Abidjan, Côte d'Ivoire, through the 2009-2011 and 2018-2020 periods. Women diagnosed with ICC were systematically tested for HIV. Demographics, ICC risk factors, cancer stage (International Federation of Gynecology and Obstetrics), and HIV characteristics were collected through questionnaires. Characteristics of HIV-related ICC were compared between the periods, and factors associated with HIV in women diagnosed with ICC in 2018-2020 were documented through a multivariable logistic model. RESULTS: During the 2009-2011 and 2018-2020 periods, 147 and 297 women with ICC were diagnosed with estimated HIV prevalence of 24.5% and 21.9% (P = .53), respectively. In HIV-infected women, access to antiretroviral treatment increased from 2.8% to 73.8% (P < 10-4) and median CD4 cell count from 285 (IQR, 250-441) to 492 (IQR, 377-833) cells/mm3 (P = .03). In women diagnosed with ICC during the 2018-2020 period, HIV infection was associated with a less advanced clinical stage (International Federation of Gynecology and Obstetrics I or II stage) (adjusted OR, 2.2 [95% CI, 1.1 to 4.4]) and with ICC diagnosis through a systematic screening (adjusted OR, 10.5 [95% CI, 2.5 to 45.5]). CONCLUSION: Despite a persistently high proportion of HIV-related ICC over time in Côte d'Ivoire, HIV was associated with less advanced clinical stage at ICC diagnosis. Recent improvements in ICC screening services across HIV clinics might explain this association and support their implementation across non-HIV health facilities.


Assuntos
Infecções por HIV , Neoplasias do Colo do Útero , Contagem de Linfócito CD4 , Côte d'Ivoire/epidemiologia , Estudos Transversais , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Gravidez , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia
9.
BMJ Open ; 9(8): e029882, 2019 08 30.
Artigo em Inglês | MEDLINE | ID: mdl-31473620

RESUMO

OBJECTIVES: Despite the increasing number of interventions aiming to integrate cervical cancer screening into HIV clinics in sub-Saharan Africa, Women living with HIV (WLHIV) still have a high risk of developing cervical cancer. The aim of this study was to estimate the coverage of cervical cancer screening and associated factors among WLHIV in Abidjan, Côte d'Ivoire. DESIGN: Cross-sectional survey conducted from May to August 2017. SETTINGS: Outpatient setting in the four highest volume urban HIV clinics of government's or non-governmental organisation's sector in Côte d'Ivoire. PARTICIPANTS: All WLHIV, aged 25-55 years, followed since at least 1 year, selected through a systematic sampling procedure. INTERVENTION: A standardised questionnaire administered to each participant by trained healthcare workers. OUTCOME: Cervical cancer screening uptake. RESULTS: A total of 1991 WLHIV were included in the study, aged in median 42 years (IQR 37-47), and a median CD4 count (last known) of 563 (378-773) cells/mm3. Among the participants, 1913 (96.1%) had ever heard about cervical cancer, 1444 (72.5%) had been offered cervical cancer screening, mainly in the HIV clinic for 1284 (88.9%), and 1188 reported a personal history of cervical cancer screening for an overall coverage of 59.7% (95% CI 57.6 to 62.0). In multivariable analysis, university level (adjusted OR (aOR) 2.1; 95% CI 1.4 to 3.1, p<0.001), being informed on cervical cancer at the HIV clinic (aOR 1.5; 95% CI 1.1 to 2.0, p=0.017), receiving information self-perceived as 'clear and understood' on cervical cancer (aOR 1.7; 95% CI 1.4 to 2.2, p<0.001), identifying HIV as a risk factor for cervical cancer (aOR 1.4; 95% CI 1.1 to 1.8, p=0.002) and being proposed cervical cancer screening in the HIV clinic (aOR 10.1; 95% CI 7.6 to 13.5, p<0.001), were associated with cervical cancer screening uptake. CONCLUSION: Initiatives to support cervical cancer screening in HIV care programmes resulted in effective access to more than half of the WLHIV in Abidjan. Efforts are still needed to provide universal access to cervical cancer screening, especially among socioeconomically disadvantaged WLHIV.


Assuntos
Terapia Antirretroviral de Alta Atividade , Infecções por HIV/epidemiologia , Cooperação do Paciente , Neoplasias do Colo do Útero/diagnóstico , Adulto , Atitude Frente a Saúde , Côte d'Ivoire/epidemiologia , Estudos Transversais , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Modelos Logísticos , Programas de Rastreamento , Pessoa de Meia-Idade , Análise Multivariada , Aceitação pelo Paciente de Cuidados de Saúde , Fatores de Risco , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle
10.
Int J Gynaecol Obstet ; 147(2): 246-251, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31482577

RESUMO

OBJECTIVE: To report the successes and challenges of scaling up a population-based cervical cancer (CC) screening program from HIV clinics to various healthcare facilities in Abidjan, Côte d'Ivoire. METHOD: A retrospective analysis of characteristics, outcomes, and follow-up of women attending an initial CC screening visit in Abidjan between January 2010 and December 2014. Data were collected via forms that were systematically completed during CC screening visits. Data from the 2014 population census were used to estimate screening coverage. RESULTS: Among 16 169 women attending an initial CC screening, 1616 (10.0%) had a positive VIA test. Among 848 women eligible for immediate cryotherapy, 618 (72.9%) underwent the "see-and-treat" approach. The 1-year follow-up rate after cryotherapy was 23.1% (143/618), and was higher among women with HIV (111/362, 30.7%) than among other women (32/256, 12.5%) (P=0.001). The estimated coverage of CC screening in Abidjan was 1.2% (95% confidence interval, 0.6-3.1). CONCLUSION: Despite successful expansion of CC screening from HIV clinics to other facilities, the estimated screening coverage of the targeted population remained low. Follow-up of positively screened and treated women is a major challenge, especially outside HIV clinics, and would benefit from an innovative information system proving unique identification and tracking systems.


Assuntos
Infecções por HIV/epidemiologia , Programas de Rastreamento/estatística & dados numéricos , Neoplasias do Colo do Útero/epidemiologia , Adulto , Côte d'Ivoire/epidemiologia , Crioterapia/estatística & dados numéricos , Detecção Precoce de Câncer/métodos , Feminino , Infecções por HIV/diagnóstico , Humanos , Estudos Retrospectivos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/terapia
12.
Bull Cancer ; 104(11): 937-945, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29128083

RESUMO

INTRODUCTION: Hepatocellular carcinoma is a major concern for Public health in West Africa. In Côte d'Ivoire, the bulk of our knowledge stems from studies conducted decades ago. Our aim was, thus, to assess whether the epidemiological features of this tumor changed recently. METHODS: Records from 863 patients diagnosed between 2007 and 2014 were analyzed. RESULTS: We observed major drifts concerning hepatocellular carcinoma with regards to the 1970-1980 period. Age at presentation is substantially delayed (49.4±14.1 years) whereas sex ratio decreased substantially (M:F=2.6). Patients seropositive for hepatitis B surface antigen and anti-hepatitis C virus represented 65% and 25% of cases whereas alcohol intake was reported in 36%. AFP level was above 400ng/mL in 36% of cases and tumors were already multinodular and/or metastatic at diagnosis in 77% and 26% of patients. Geographical and anthropological variations were observed with excesses of female cases affecting regions (Lagunes) or linguisitic groups (Kru). North-Mande speakers were more often identified as nonBnonC than others. DISCUSSION: Ivorian epidemiology of hepatocellular carcinoma was reshaped during the last decades. These changes, most likely due to the spread of hepatitis C virus, resulted in an older and feminized population of patients. We fear that the current and future prevalence of anti-HCV cases might thwart the expected benefits of anti-hepatitis B immunization. Appropriate measures should be taken to prevent further transmission of hepatitis C in the country.


Assuntos
Carcinoma Hepatocelular/epidemiologia , Neoplasias Hepáticas/epidemiologia , Idade de Início , Consumo de Bebidas Alcoólicas/epidemiologia , Carcinoma Hepatocelular/diagnóstico , Carcinoma Hepatocelular/prevenção & controle , Comorbidade , Côte d'Ivoire/epidemiologia , Diagnóstico Tardio , Etnicidade/estatística & dados numéricos , Hepatite B/epidemiologia , Hepatite B/prevenção & controle , Hepatite C Crônica/epidemiologia , Humanos , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/prevenção & controle , Prontuários Médicos , Morbidade/tendências , Metástase Neoplásica , Estudos Retrospectivos , Fatores de Risco
13.
Breast ; 24(6): 713-7, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26371692

RESUMO

PURPOSE: Breast cancer is now the leading female cancer in sub-Saharan Africa, but there is relatively little information on breast cancer characteristics from this region. We studied, on a population basis, the size and stage of female breast cancer at diagnosis in Côte d'Ivoire and Republic of Congo. METHODS: Data on tumor size and stage of breast cancer at diagnosis were collected by population-based cancer registries in Abidjan (the capital of Côte d'Ivoire; 141 cases) and Brazzaville (the capital of Republic of Congo; 139 cases) from a random group of female breast cancer cases that were diagnosed in 2008-2009 using the same protocol. RESULTS: The majority of breast cancers in both countries were advanced cancers. In Côte d'Ivoire, 68% of tumors were ≥5 cm in diameter and 74% of cancers were stage III or IV at diagnosis; the corresponding proportions in Republic of Congo were 63% and 81%. CONCLUSION: These results underscore the importance of increased awareness about early detection of breast cancer, as well as expansion of the capacity to provide appropriate diagnosis, treatment, and palliative care in sub-Saharan Africa.


Assuntos
Neoplasias da Mama/patologia , Detecção Precoce de Câncer/estatística & dados numéricos , Carga Tumoral , Adulto , Neoplasias da Mama/epidemiologia , Congo/epidemiologia , Côte d'Ivoire/epidemiologia , Feminino , Humanos , Programas de Rastreamento/estatística & dados numéricos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Sistema de Registros
14.
Infect Agent Cancer ; 10: 18, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26131017

RESUMO

Hepatocellular carcinoma (HCC) is a major public health concern in Sub-Saharan Africa. Early research in Ivory Coast showed that chronic hepatitis B and aflatoxin B1 exposure were the two most important etiological agents of HCC in the country but, surprisingly, no survey analyzing HCC etiologies has been conducted since decades. In a preliminary report, we characterized for hepatitis B and C markers 30 consecutive cases of HCC recruited from Abidjan hospitals between June 2011 and December 2012. Nutritional and lifestyle features of patients were analyzed as well. The mean age of the patients was 53 ± 15 years with a sex ratio (M:F = 2.7). HBsAg was the most frequent viral marker in the series (63 %). All HBV isolates belonged to genotype E. With regards to regional standard, anti-HCV reached a very high level (47 %) in the present series. Hepatitis C was more frequent among patients living outside Abidjan (83 vs 23 %, P = 0.009). Patients living in Abidjan were significantly younger than individual living elsewhere in the country (48 ± 14 vs 60 ± 16 years old, P = 0.038) reflecting a possible role for local environmental pollution in tumor progression. Finally, we observed that patients born in Mandé/Gur-speaking regions (North) were younger (48 ± 14 vs 59 ± 15, P = 0.05) and consumed maize more frequently (80 vs 26 %, P = 0.009) than other patients. Interestingly, maize consumption was associated with a trend for aminotransferases elevation (mean = 1.7-1.8 fold, P = 0.06) suggesting a direct hepatic toxicity of this staple food in Ivory Coast. In conclusion, our work indicates that HCC epidemiology underwent recently major drifts in Ivory Coast.

15.
BMC Health Serv Res ; 14: 165, 2014 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-24721621

RESUMO

BACKGROUND: Cervical cancer is the most common cancer among women and the leading cause of cancer deaths in women in Côte d'Ivoire. Low resource countries can now prevent this cancer by using HPV vaccine and effective and affordable screening tests. However the implementation of these prevention strategies needs well-trained human resources. Part of the solution could come from midwives by integrating cervical cancer prevention into reproductive health services. The aim of this survey was to assess knowledge, attitudes and practices of midwives towards cervical cancer prevention in Abidjan, Côte d'Ivoire, and to find out factors associated with appropriate knowledge. METHODS: A cross-sectional survey was conducted among midwives in the urban district of Abidjan, using a self-administered questionnaire. Knowledge was assessed by two scores. Factors associated with appropriate knowledge were determined using a logistic regression analysis. Attitudes and practices were described and compare using the Chi2 test. RESULTS: A total of 592 midwives were enrolled, including 24.5% of final-year students. 55.7% of midwives had appropriate knowledge on cervical cancer, and 42.4% of them had appropriate knowledge on cervical cancer prevention strategies. Conferences, courses taken at school of midwifery and special training sessions on cervical cancer (OR = 4.9, 95% CI [1.9 to 12.6], p <0.01) were associated with good knowledge on the management of this disease. Among these midwives, 18.4% had already benefited from a screening test for themselves, 37.7% had already advised screening to patients and 8.4% were able to perform a visual inspection. 50.3% of midwives knew HPV vaccine as a preventive method; among them 70.8% usually recommended it to young girls. CONCLUSION: Despite sufficient knowledge about cervical cancer prevention, attitudes and practices of midwives should be improved by organizing capacity building activities. This would ensure the success of integration of cervical cancer prevention into reproductive health services in countries like Côte d'Ivoire.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Tocologia , Serviços de Saúde Reprodutiva , Neoplasias do Colo do Útero/prevenção & controle , Adulto , Intervalos de Confiança , Côte d'Ivoire , Estudos Transversais , Feminino , Humanos , Programas de Rastreamento , Pessoa de Meia-Idade , Análise de Regressão , Inquéritos e Questionários
16.
Bull Cancer ; 100(2): 173-7, 2013 Feb 01.
Artigo em Francês | MEDLINE | ID: mdl-23407212

RESUMO

CONTEXT: In Ivory Coast, the APAAC association "Let us help persons living with cancer or affected by cancer", in French "Aidons les Personnes Atteintes ou Affectées par le Cancer" (APAAC), set up the first ivorian call center to support persons living with or affected by cancer and to inform population about cancer. PURPOSES OF THE STUDY: To show the feasibility of such a service in a developing country and to present the first results. METHODOLOGY: This helpline is, since January 28th, 2010, directly accessible to the population by a fixed phone number. The population can, with a local cost call, contact a specialists team (psychologist, adviser in help relation or doctor), in total confidentiality, every Thursday from 3 pm till 5 pm. Outside Thursdays, informations about cancer are available on vocal server 24 hours a day and seven days a week. Callers are welcomed by a message inviting them either to listen to a recorded message about cancer or about APAAC association or finally to speak to a specialist online. Retrospective study based on the statistics of the call center. Because of a problem arisen on the statistics software, our results carry only over the period from August to December, 2010. RESULTS: We had, during this period, 462 calls among which 23 in August, 58 in September, 67 in October, 230 in November and 84 in December. Reasons of the increasing of the figures are justify by the poster campaign in September and the communication around the service on television program in November. On these 462 calls, we had 35 real communications among whom 10 calls interrupted. The reason was the lack of call credit. The average of the call time was of 20 minutes for the conversations with the specialists. Three hundred and forty-three persons stopped to the welcome message, 341 (9%) listen information on the cancer, 27 (6%) listen information about the association. Sixteen persons wished to speak to specialists but were not regrettably able to make it because having called up except the hours of presence. Three hundred and fifty-five calls took place the working days. The most sought time slots were the ones of 7 am to 6 pm. CONCLUSION: Those results raises questions about the necessity to create and to continue this kind of telephone counseling for cancer, but also on the need of communication and extension of listening days and hours. In our country context with a population with weak resources, the necessity of access to free call was also raised.


Assuntos
Linhas Diretas/estatística & dados numéricos , Oncologia/estatística & dados numéricos , Neoplasias , Educação de Pacientes como Assunto/estatística & dados numéricos , Côte d'Ivoire , Países em Desenvolvimento , Estudos de Viabilidade , Linhas Diretas/organização & administração , Humanos , Educação de Pacientes como Assunto/métodos , Estudos Retrospectivos , Fatores de Tempo
17.
PLoS One ; 7(10): e48108, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23144732

RESUMO

BACKGROUND: Cancer is a growing co-morbidity among HIV-infected patients worldwide. With the scale-up of antiretroviral therapy (ART) in developing countries, cancer will contribute more and more to the HIV/AIDS disease burden. Our objective was to estimate the association between HIV infection and selected types of cancers among patients hospitalized for diagnosis or treatment of cancer in West Africa. METHODS: A case-referent study was conducted in referral hospitals in Côte d'Ivoire and Benin. Each participating clinical ward enrolled all adult patients seeking care for a confirmed diagnosis of cancer and clinicians systematically proposed an HIV test. HIV prevalence was compared between AIDS-defining cancers and a subset of selected non-AIDS defining cancers to a referent group of non-AIDS defining cancers not reported in the literature to be positively or inversely associated with HIV. An unconditional logistic model was used to estimate odds ratios (OR) and their 95% confidence intervals (CI) of the risk of being HIV-infected for selected cancers sites compared to a referent group of other cancers. RESULTS: The HIV overall prevalence was 12.3% (CI 10.3-14.4) among the 1,017 cancer cases included. A total of 442 patients constituted the referent group with an HIV prevalence of 4.7% (CI 2.8-6.7). In multivariate analysis, Kaposi sarcoma (OR 62.2 [CI 22.1-175.5]), non-Hodgkin lymphoma (4.0 [CI 2.0-8.0]), cervical cancer (OR 7.9 [CI 3.8-16.7]), anogenital cancer (OR 11.6 [CI 2.9-46.3]) and liver cancer (OR 2.7 [CI 1.1-7.7]) were all associated with HIV infection. CONCLUSIONS: In a time of expanding access to ART, AIDS-defining cancers remain highly associated with HIV infection. This is to our knowledge, the first study reporting a significant association between HIV infection and liver cancer in sub-Saharan Africa.


Assuntos
Infecções por HIV/epidemiologia , Neoplasias/epidemiologia , Adulto , Antirretrovirais/uso terapêutico , Benin/epidemiologia , Estudos de Casos e Controles , Comorbidade , Côte d'Ivoire/epidemiologia , Feminino , Infecções por HIV/tratamento farmacológico , Hospitalização/estatística & dados numéricos , Humanos , Modelos Lineares , Neoplasias Hepáticas/epidemiologia , Linfoma não Hodgkin/epidemiologia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Prevalência , Sarcoma de Kaposi/epidemiologia , Neoplasias do Colo do Útero/epidemiologia
18.
Anticancer Res ; 31(12): 4417-22, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22199309

RESUMO

BACKGROUND/AIM: Artenimol-R is cytotoxic in transformed cervical cells and safety in humans is yet to be established. The present study investigates the clinical benefits, safety and the tumor marker effect of orally administered Artenimol-R in patients with advanced cervix carcinoma. PATIENTS AND METHODS: Ten patients were treated with Artenimol-R for 28 days. Clinical symptoms, vaginal discharge and pain were followed-up. Adverse events were recorded. Biopsy samples were analyzed by immunohistochemistry for the expression of relevant tumor markers. RESULTS: Artenimol-R treatment induced clinical remission with a median time for the disappearance of the symptoms being 7 days. No adverse events of grade 3 or 4 occurred. The expression of p53, Epidermal growth factor receptor (EGFR), and antigen Ki-67 as a cellular marker of proliferation, as well as the number of blood vessels stained by the CD31 antibody decreased, whereas the expression of transferrin receptor protein 1 (CD71) increased. CONCLUSION: The current pilot study provides evidence on the improvement of the clinical symptoms and the good tolerability of Artenimol-R in patients with advanced carcinoma of the cervix uteri. A survival trial with Artenimol-R in advanced patients is warranted.


Assuntos
Antineoplásicos/uso terapêutico , Artemisininas/uso terapêutico , Biomarcadores Tumorais/metabolismo , Carcinoma/tratamento farmacológico , Neoplasias do Colo do Útero/tratamento farmacológico , Administração Oral , Adulto , Idoso , Antígenos CD/biossíntese , Receptores ErbB/metabolismo , Feminino , Seguimentos , Humanos , Imuno-Histoquímica/métodos , Antígeno Ki-67/biossíntese , Pessoa de Meia-Idade , Molécula-1 de Adesão Celular Endotelial a Plaquetas/biossíntese , Receptores da Transferrina/biossíntese , Indução de Remissão , Resultado do Tratamento
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