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1.
Oncologist ; 28(11): e1017-e1030, 2023 Nov 02.
Artículo en Inglés | MEDLINE | ID: mdl-37368350

RESUMEN

BACKGROUND: Although non-Hodgkin lymphoma (NHL) is the 6th most common malignancy in Sub-Saharan Africa (SSA), little is known about its management and outcome. Herein, we examined treatment patterns and survival among NHL patients. METHODS: We obtained a random sample of adult patients diagnosed between 2011 and 2015 from 11 population-based cancer registries in 10 SSA countries. Descriptive statistics for lymphoma-directed therapy (LDT) and degree of concordance with National Comprehensive Cancer Network (NCCN) guidelines were calculated, and survival rates were estimated. FINDINGS: Of 516 patients included in the study, sub-classification was available for 42.1% (121 high-grade and 64 low-grade B-cell lymphoma, 15 T-cell lymphoma and 17 otherwise sub-classified NHL), whilst the remaining 57.9% were unclassified. Any LDT was identified for 195 of all patients (37.8%). NCCN guideline-recommended treatment was initiated in 21 patients. This corresponds to 4.1% of all 516 patients, and to 11.7% of 180 patients with sub-classified B-cell lymphoma and NCCN guidelines available. Deviations from guideline-recommended treatment were initiated in another 49 (9.5% of 516, 27.2% of 180). By registry, the proportion of all patients receiving guideline-concordant LDT ranged from 30.8% in Namibia to 0% in Maputo and Bamako. Concordance with treatment recommendations was not assessable in 75.1% of patients (records not traced (43.2%), traced but no sub-classification identified (27.8%), traced but no guidelines available (4.1%)). By registry, diagnostic work-up was in part importantly limited, thus impeding guideline evaluation significantly. Overall 1-year survival was 61.2% (95%CI 55.3%-67.1%). Poor ECOG performance status, advanced stage, less than 5 cycles and absence of chemo (immuno-) therapy were associated with unfavorable survival, while HIV status, age, and gender did not impact survival. In diffuse large B-cell lymphoma, initiation of guideline-concordant treatment was associated with favorable survival. INTERPRETATION: This study shows that a majority of NHL patients in SSA are untreated or undertreated, resulting in unfavorable survival. Investments in enhanced diagnostic services, provision of chemo(immuno-)therapy and supportive care will likely improve outcomes in the region.


Asunto(s)
Linfoma de Células B Grandes Difuso , Linfoma de Células T Periférico , Linfoma de Células T , Humanos , Adulto , Tasa de Supervivencia , Resultado del Tratamiento
2.
Int J Cancer ; 152(12): 2541-2553, 2023 06 15.
Artículo en Inglés | MEDLINE | ID: mdl-36744446

RESUMEN

Fatigue is a common symptom experienced by 80% of individuals who receive chemotherapy and is one of the major factors that affect quality of life (QoL) of patients with breast cancer. Our study aimed to assess the effect of cognitive behavioural therapy integrated with activity pacing (CBT-AP) on cancer-related fatigue among patients with breast cancer undergoing chemotherapy. A parallel-group, randomised controlled trial was conducted. Severely fatigued patients were randomly assigned to the CBT-AP or usual care (UC) groups using a computer-generated random sequence. The new intervention was designed for seven sessions: three 2-hour face-to-face and four 30-minute telephone sessions. The primary outcome (fatigue severity) and the secondary outcomes (depression and QoL) were assessed at the end of the intervention and after 3 months. The data were analysed by repeated measures analyses of covariance (RM-ANCOVA). CBT-AP had a significant time effect (P < .001, ηp2  = 0.233) in reducing fatigue from baseline (adjusted mean = 7.48) to the end of the intervention (adjusted mean = 6.37) and the 3-month follow-up (adjusted mean = 6.54). Compared to the UC group, the CBT-AP group had lower fatigue and depression scores, and higher global health status scores. The group × time interaction revealed a significant reduction in fatigue and depression in the CBT-AP group compared to the UC group. Therefore, CBT-AP appears to be effective in reducing fatigue and depression and improving QoL in patients with breast cancer undergoing chemotherapy. It is highly recommended to integrate a CBT-AP intervention in routine cancer care.


Asunto(s)
Neoplasias de la Mama , Terapia Cognitivo-Conductual , Humanos , Femenino , Calidad de Vida , Neoplasias de la Mama/complicaciones , Neoplasias de la Mama/tratamiento farmacológico , Depresión/etiología , Depresión/terapia , Etiopía , Fatiga/etiología , Fatiga/terapia , Resultado del Tratamiento
3.
Qual Life Res ; 30(2): 315-343, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32948975

RESUMEN

PURPOSE: This systematic review aims to summarize factors that influence the quality of life (QOL) of advanced cancer patients in palliative care (PC) in developing countries. Understanding this context in developing countries milieu is necessary; however, this outcome is rarely reported. METHODS: Following the PRISMA guidelines, the electronic databases MEDLINE, Embase, CINAHL, and Web of Science were systematically searched using the search terms: QOL, cancer, PC, and names of all developing countries. Studies with less than ten subjects, qualitative or pilot studies, reviews, conference abstracts, and that reported validation of QOL questionnaires were excluded. RESULTS: Fifty-five studies from 15 developing countries in the African (n = 5), Latin America and the Caribbean (n = 10), and Asian (n = 40) region were included in the narrative synthesis. 65.4% were cross-sectional, 27.3% were cohort studies, 7.3% were RCTs or quasi-experimental studies. Around 30 QOL factors were studied with 20 different types of QOL instruments. Advanced cancer patients who were older, married/ever married, participated in additional care within PC, used complementary and alternative medicine (CAM), and practiced spirituality/religiosity showed higher QOL score. Low educational level and high depression were associated with a lower QOL. CONCLUSION: Various factors affect QOL among cancer patients in PC. Patients valued the use of CAMs; however, the quality and safety aspects should be properly addressed. Important factors that influenced the QOL score were social and spiritual support. While there is a general need to develop PC strategies further, recognizing patients' needs should be prioritized in national cancer programs.


Asunto(s)
Países en Desarrollo/estadística & datos numéricos , Neoplasias/epidemiología , Cuidados Paliativos/métodos , Calidad de Vida/psicología , Estudios Transversales , Humanos , Neoplasias/terapia
4.
Breast Cancer Res Treat ; 185(1): 117-124, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32948993

RESUMEN

PURPOSE: Stage at diagnosis is a key determinant of breast cancer prognosis. In this study, we characterize stage at diagnosis and determine factors associated with advanced stage at diagnosis among women diagnosed with invasive breast cancer in Addis Ababa, capital city of Ethiopia. METHODS: Stage information was collected from medical records of 441 women with invasive breast cancer seen in seven major health facilities in Addis Ababa, from January 2017 to June 2018; these seven facilities capture 90% of all incident breast cancer cases in the city. We used multivariable Poisson regression model with robust variance to determine factors associated with advanced stage at diagnosis. RESULTS: The predominant tumor histology was ductal carcinoma (83.7%). More than half of the tumors' grade was moderately or poorly differentiated. The median tumor size at presentation was 4 cm. Sixty-four percent of the patients were diagnosed at advanced stage of the disease (44% stage III and 20% stage IV), with 36% of the patients diagnosed at early-stage (5% stage I and 31% stage II). The prevalence of advanced stage disease was significantly higher among women who used traditional medicine before diagnostic confirmation (adjusted prevalence ratio [aPR] = 1.31; p = 0.001), had patient delay of >  3 months (aPR = 1.16; p = 0.042) and diagnosis delay of > 2 months (aPR = 1.24; p = 0.004). But it was lower among women who had history of breast self-examination (aPR = 0.77; p = 0.021). CONCLUSIONS: Advanced stage at diagnosis of breast cancer among women in Addis Ababa is strongly associated with use of traditional medicine and with prolonged time interval between symptom recognition and disease confirmation. Community- and health systems-level interventions are needed to enhance knowledge about breast cancer and facilitate timely diagnoses.


Asunto(s)
Neoplasias de la Mama , Diagnóstico Tardío , Mama , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/epidemiología , Estudios Transversales , Etiopía/epidemiología , Femenino , Humanos , Pronóstico
5.
BMJ Open ; 9(11): e032228, 2019 11 11.
Artículo en Inglés | MEDLINE | ID: mdl-31719089

RESUMEN

OBJECTIVES: This study aimed to estimate the magnitude of patient and diagnostic delays and associated factors among women with breast cancer in Addis Ababa. DESIGN: This is a cross-sectional study. SETTINGS AND PARTICIPANTS: All women newly diagnosed with breast cancer in seven major healthcare facilities in Addis Ababa (n=441) were included in the study. MAIN OUTCOMES AND MEASURES: Patient interval (time from recognition of first symptom to medical consultation) and diagnostic interval (time from first consultation to diagnosis). Patient intervals >90 days and diagnostic intervals >30 days were considered delays, and associated factors were determined using multivariable Poisson regressions with robust variance. RESULTS: Thirty-six percent (95% CI [31.1%, 40.3%]) of the patients had patient intervals of >90 days, and 69% (95% CI [64.6%, 73.3%]) of the patients had diagnostic intervals of >30 days. Diagnostic interval exceeded 1 year for 18% of patients. Ninety-five percent of the patients detected the first symptoms of breast cancer by themselves, with breast lump (78.0%) as the most common first symptom. Only 8.0% were concerned about cancer initially, with most attributing their symptoms to other factors. In the multivariable analysis, using traditional medicine before consultation was significantly associated with increased prevalence of patient delay (adjusted prevalence ratio (PR) = 2.13, 95% CI [1.68, 2.71]). First consultation at health centres (adjusted PR = 1.19, 95% CI [1.02, 1.39]) and visiting ≥4 facilities (adjusted PR = 1.24, 95% CI [1.10, 1.40]) were associated with higher prevalence of diagnostic delay. However, progression of symptoms before consultation (adjusted PR = 0.73, 95% CI [0.60, 0.90]) was associated with decreased prevalence of diagnostic delay. CONCLUSIONS: Patients with breast cancer in Addis Ababa have prolonged patient and diagnostic intervals. These underscore the need for public health programme to increase knowledge about breast cancer symptoms and the importance of early presentation and early diagnosis among the general public and healthcare providers.


Asunto(s)
Neoplasias de la Mama/diagnóstico , Diagnóstico Tardío/estadística & datos numéricos , Adulto , Factores de Edad , Anciano , Mama/patología , Neoplasias de la Mama/patología , Estudios Transversales , Escolaridad , Etiopía/epidemiología , Femenino , Humanos , Persona de Mediana Edad , Distribución de Poisson , Factores de Riesgo , Encuestas y Cuestionarios , Factores de Tiempo
6.
PLoS One ; 13(11): e0207928, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30496219

RESUMEN

OBJECTIVE: To analyse patient and healthcare system related factors influencing the time to first healthcare visit, diagnosis and treatment of breast cancer patients in sub-Saharan Africa and the impact on survival in order to advise on early detection strategies. METHODS: A prospective hospital cohort study was conducted at the only pathology department in Mali, at the University Hospital in Bamako. All the female patients with a breast cancer diagnosis between January and April 2016 were interviewed with a structured questionnaire (N = 64) to gather information about breast symptom recognition and first healthcare visit. Information on beginning of treatment and survival were collected at 18-months follow-up. Simple Cox regression analyses were performed. RESULTS: The median time to first healthcare visit was 4.8 months, from first healthcare visit to diagnosis was 0.9 months and for the patients who started treatment (N = 46) the time from diagnosis to treatment was 1.3 months. Knowledge of breast-self-examination and correct symptom interpretation increased the chance of an earlier healthcare visit. Prolonged time to diagnosis was found with shorter duration to first healthcare visit, for working women compared to housewives and for those living within Bamako. Living outside Bamako and smaller tumour size (T1/T2) prolonged time to treatment. Visit of a traditional healer and larger tumour size (T3/T4) shortened survival time, whereas time to first healthcare visit and subsequent time to diagnosis had no influence on survival. CONCLUSIONS: Down-staging strategies are only useful if the continuum of breast cancer care is warranted for the majority of patients.


Asunto(s)
Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/mortalidad , Detección Precoz del Cáncer/métodos , Adulto , Anciano , Autoexamen de Mamas , Estudios de Cohortes , Detección Precoz del Cáncer/mortalidad , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Malí/epidemiología , Persona de Mediana Edad , Estudios Prospectivos , Derivación y Consulta , Análisis de Regresión , Encuestas y Cuestionarios , Factores de Tiempo
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