LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 6 of total 6

Search options

  1. Article ; Online: Time trends in colorectal cancer incidence in four regions of Latin America: 1983-2012.

    Carvalho, Thayana Calixto de / Borges, Anne Karin da Mota / Koifman, Rosalina Jorge / Silva, Ilce Ferreira da

    Cadernos de saude publica

    2021  Volume 37, Issue 10, Page(s) e00175720

    Abstract: This study aimed to assess time trends in colorectal cancer incidence from 1983 to 2012 in Latin America. This was an ecological time-series study whose population consisted of individuals aged 20 years or older diagnosed with colorectal cancer. Data ... ...

    Abstract This study aimed to assess time trends in colorectal cancer incidence from 1983 to 2012 in Latin America. This was an ecological time-series study whose population consisted of individuals aged 20 years or older diagnosed with colorectal cancer. Data from population-based cancer registries in Cali (Colombia), Costa Rica, Goiânia (Brazil), and Quito (Ecuador), were used for rates estimation, while time trends estimations were proceeded by the Joinpoint Regression Program. The study showed an increase in colorectal cancer incidence in men and women in Cali (2.8% and 3.2%, respectively), Costa Rica (3.1% and 2.1%, respectively), and Quito (2.6% and 1.2%, respectively), whereas in Goiânia, only women showed an increase in colorectal cancer rates (3.3%). For colon cancer, we observed an increasing trend in incidence rates in men and women in Cali (3.1% and 2.9%, respectively), Costa Rica (3.9% and 2.8%, respectively), and Quito (2.9% and 1.8%). For rectal cancer, we observed an increasing trend in incidence in men and women in Cali (2.5% and 2.6%, respectively), Costa Rica (2.2% and 1%, respectively), and Goiânia (5.5% and 4.6%, respectively), while in Quito only men showed an upward trend (2.8%). The study found increases in colorectal cancer, colon cancer, and rectal cancer in four Latin America regions. This findings reflect lifestyle, such as dietary changes, following the economic opening, and the prevalence variations of colorectal cancer risk factors by sex and between the four studied regions. Finally, the different strategies adopted by regions for colorectal cancer diagnosis and screening seem to influence the observed variation between anatomical sites.
    MeSH term(s) Brazil/epidemiology ; Colorectal Neoplasms/epidemiology ; Female ; Humans ; Incidence ; Latin America/epidemiology ; Male ; Registries
    Language English
    Publishing date 2021-11-12
    Publishing country Brazil
    Document type Journal Article
    ZDB-ID 1115730-6
    ISSN 1678-4464 ; 0102-311X
    ISSN (online) 1678-4464
    ISSN 0102-311X
    DOI 10.1590/0102-311X00175720
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Thyroid cancer in Brazil: a descriptive study of cases held on hospital-based cancer registries, 2000-2016.

    Borges, Anne Karin da Mota / Ferreira, Jeniffer Dantas / Koifman, Sérgio / Koifman, Rosalina Jorge

    Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil

    2020  Volume 29, Issue 4, Page(s) e2019503

    Abstract: Objective To describe the clinical and epidemiological profile of primary thyroid cancer hospital cases in Brazil. Methods This is a descriptive study of cases held on hospital cancer records who had their first consultation for treatment in the period ... ...

    Title translation Câncer de tireoide no Brasil: estudo descritivo dos casos informados pelos registros hospitalares de câncer, 2000-2016.
    Abstract Objective To describe the clinical and epidemiological profile of primary thyroid cancer hospital cases in Brazil. Methods This is a descriptive study of cases held on hospital cancer records who had their first consultation for treatment in the period 2000-2016 and who were monitored by the hospitals providing those records. Results Of the 52,912 cases, 83.4% were female and 96.9% were differentiated carcinoma cases. The median time to diagnosis was shorter for anaplastic cases (11 days) and for those living in Brazil's Southern region (5 days). Treatment was initiated within 60 days in 88.8% of cases that arrived at the hospitals without diagnosis and in 34.9% of those who arrived with diagnosis. Conclusion The findings are consistent with thyroid cancer epidemiology, with a predominance of female cases and differentiated carcinomas. Analysis of time-to-treatment suggests access difficulties for those who already had diagnosis when they arrived at the hospitals.
    MeSH term(s) Brazil/epidemiology ; Female ; Hospitals ; Humans ; Male ; Registries ; Thyroid Neoplasms/epidemiology
    Language Portuguese
    Publishing date 2020-08-19
    Publishing country Brazil
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2880588-4
    ISSN 2237-9622 ; 1679-4974
    ISSN (online) 2237-9622
    ISSN 1679-4974
    DOI 10.5123/s1679-49742020000400012
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Incidence of Colorectal Cancer in Selected Countries of Latin America: Age-Period-Cohort Effect.

    De Carvalho, Thayana Calixto / Borges, Anne Karin Da Mota / Da Silva, Ilce Ferreira

    Asian Pacific journal of cancer prevention : APJCP

    2020  Volume 21, Issue 11, Page(s) 3421–3428

    Abstract: Objective: To estimate Age-Period-Cohort effects on colorectal, colon and rectal cancer incidence rates in Latin American countries covered by high quality population-based cancer registries.: Methods: A trend study was performed using data from ... ...

    Abstract Objective: To estimate Age-Period-Cohort effects on colorectal, colon and rectal cancer incidence rates in Latin American countries covered by high quality population-based cancer registries.
    Methods: A trend study was performed using data from Cancer Incidence in Five Continents. Age-Period-Cohort effects were estimated by Poisson regression for individuals aged between 20 and 79 years with colorectal, colon and rectal cancers informed by Population-Based Cancer Registries from 1983 to 2012 in Cali (Colombia); from 1983 to 2007 in Costa Rica; and from 1988 to 2012 for both Goiânia (Brazil) and Quito (Ecuador). Goodness of fit model was tested using the deviance of the models.
    Results: Age effect was statistically significant for both sexes in all Population-Based Cancer Registries areas and the curves slope reached peaks in the older age groups. There were cohort effects on the incidence rates for colorectal, colon and rectal cancers in all Population-Based Cancer Registries areas, except for women in Quito. Regarding the period effect, an increased ratio rate was observed in men (1.26, 95%CI 1.17 to 1.35) and women (1.23, 95%CI, 1.15 to 1.32) in Goiânia, between 2003 and 2007.
    Conclusions: In Latin America, age effect was observed on incidence rates for colorectal, colon and rectal cancers. Besides, birth cohort effect was identified for recent cohorts in both genders for colorectal, colon and rectal cancers in Cali and Goiânia, and cohort effect for colorectal and colon cancers in both genders in Costa Rica; while in Quito a cohort effect was only observed for rectal cancer among men. Period effect was observed in Goiânia with increased ratio rate in 2003-2007.
    .
    MeSH term(s) Adult ; Age Factors ; Aged ; Cohort Effect ; Cohort Studies ; Colorectal Neoplasms/epidemiology ; Female ; Follow-Up Studies ; Humans ; Incidence ; Latin America/epidemiology ; Male ; Middle Aged ; Prognosis ; Registries/statistics & numerical data ; Time Factors ; Young Adult
    Language English
    Publishing date 2020-11-01
    Publishing country Thailand
    Document type Journal Article
    ZDB-ID 2218955-5
    ISSN 2476-762X ; 1513-7368
    ISSN (online) 2476-762X
    ISSN 1513-7368
    DOI 10.31557/APJCP.2020.21.11.3421
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Differentiated thyroid carcinoma: a 5-years survival study at a referral hospital in Brazil.

    Borges, Anne Karin da Mota / Ferreira, Jeniffer Dantas / Koifman, Sergio / Koifman, Rosalina Jorge

    Revista de saude publica

    2019  Volume 53, Page(s) 106

    Abstract: Background: Although the prognosis of differentiated thyroid carcinoma (DTC) therapy is considered excellent over time, some cases have a poorer prognosis and evolve into death.: Objective: This study aimed to estimate the 5-year specific survival ... ...

    Abstract Background: Although the prognosis of differentiated thyroid carcinoma (DTC) therapy is considered excellent over time, some cases have a poorer prognosis and evolve into death.
    Objective: This study aimed to estimate the 5-year specific survival and to identify prognosis factors in a cohort of DTC adult subjects.
    Methods: Survival probability was estimated by Kaplan-Meier's method in a retrospective hospital-based cohort study. Comparisons were made by log-rank test. Prognosis factors were identified using Cox risk modeling and crude and adjusted Hazard Ratio measures were obtained. Two models were estimated, considering age grouping of the 7th and 8th editions of TNM.
    Results: Specific 5-year survival in the cohort was 98.5% (95%CI: 94.2 - 97.5). Considering TNM 7th edition, the risk estimates were 9.88 (95%CI: 1.67 - 58.33) for age group ≥ 55 years, 18.87 (95%CI: 7.38 - 48.29) for individuals with distant metastasis, 6.36 (95%CI: 2.26 - 17.91) for patients who underwent lymphadenectomy and 0.16 (95%CI: 0.06 - 0.43) for those who received radioiodine therapy. For TNM 8th edition, the risk estimates were 10.12 (95%CI: 2.05 - 50.09) for age group ≥ 55 years, 12.43 (95%CI: 4.58 - 33.77) for individuals with distant metastasis, 5.06 (95%CI: 1.82 - 14.05) for patients who underwent lymphadenectomy and 0.19 (95%CI: 0.07 - 0.51) for those who received radioiodine therapy.
    Conclusions: This cohort had a very high survival over a 5-year period. The prognosis was negatively influenced by age, distant metastasis and lymphadenectomy, whereas radioiodine therapy was found to be protective.
    MeSH term(s) Adult ; Age Factors ; Aged ; Aged, 80 and over ; Analysis of Variance ; Brazil/epidemiology ; Carcinoma/mortality ; Carcinoma/pathology ; Female ; Follow-Up Studies ; Humans ; Kaplan-Meier Estimate ; Male ; Middle Aged ; Multivariate Analysis ; Neoplasm Staging ; Prognosis ; Referral and Consultation/statistics & numerical data ; Retrospective Studies ; Survival Rate ; Thyroid Neoplasms/mortality ; Thyroid Neoplasms/pathology ; Time Factors ; Tumor Burden ; Young Adult
    Language English
    Publishing date 2019-11-28
    Publishing country Brazil
    Document type Journal Article
    ZDB-ID 732179-x
    ISSN 1518-8787 ; 0034-8910
    ISSN (online) 1518-8787
    ISSN 0034-8910
    DOI 10.11606/S1518-8787.2019053001496
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Prevalência e fatores associados ao diagnóstico de câncer de mama em estágio avançado.

    Santos, Tainá Bastos Dos / Borges, Anne Karin da Mota / Ferreira, Jeniffer Dantas / Meira, Karina Cardoso / Souza, Mirian Carvalho de / Guimarães, Raphael Mendonça / Jomar, Rafael Tavares

    Ciencia & saude coletiva

    2020  Volume 27, Issue 2, Page(s) 471–482

    Abstract: This cross-sectional study investigated the prevalence and factors associated with advanced stage breast cancer diagnosis among 18,890 women assisted in a specialized hospital in the capital of Rio de Janeiro, Brazil, from 1999 to 2016. We used Poisson ... ...

    Title translation Prevalence and factors associated to advanced stage breast cancer diagnosis.
    Abstract This cross-sectional study investigated the prevalence and factors associated with advanced stage breast cancer diagnosis among 18,890 women assisted in a specialized hospital in the capital of Rio de Janeiro, Brazil, from 1999 to 2016. We used Poisson regression with robust variance to estimate prevalence ratios and respective 95% confidence intervals. The highest prevalence of diagnosis in this condition was in women aged 20-39 and 40-49 years, black and brown, living without a partner, from other cities of the state of Rio de Janeiro, who were referred by the Unified Health System and diagnosed in the 1999-2004 and 2005-2010 six-year periods. On the other hand, women aged 60-69 and 70-99 years, with some schooling level, with a family history of cancer and who arrived at the hospital with diagnosis and without treatment had lower prevalence of advanced stage breast cancer diagnosis. These results can be considered when planning secondary prevention actions to anticipate and, thus, collaborate to reduce the prevalence the breast cancer diagnosis in the most vulnerable groups.
    MeSH term(s) Brazil/epidemiology ; Breast Neoplasms/diagnosis ; Breast Neoplasms/epidemiology ; Cross-Sectional Studies ; Female ; Humans ; Prevalence
    Language Portuguese
    Publishing date 2020-12-03
    Publishing country Brazil
    Document type Journal Article
    ZDB-ID 2078799-6
    ISSN 1678-4561 ; 1678-4561
    ISSN (online) 1678-4561
    ISSN 1678-4561
    DOI 10.1590/1413-81232022272.36462020
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Thyroid Cancer Incidences From Selected South America Population-Based Cancer Registries: An Age-Period-Cohort Study.

    Borges, Anne Karin da Mota / Miranda-Filho, Adalberto / Koifman, Sérgio / Koifman, Rosalina Jorge

    Journal of global oncology

    2017  Volume 4, Page(s) 1–11

    Abstract: Purpose: The incidence of thyroid cancer (TC) has increased substantially worldwide. However, there is a lack of knowledge about age-period-cohort (APC) effects on incidence rates in South American countries. This study describes the TC incidence trends ...

    Abstract Purpose: The incidence of thyroid cancer (TC) has increased substantially worldwide. However, there is a lack of knowledge about age-period-cohort (APC) effects on incidence rates in South American countries. This study describes the TC incidence trends and analyzes APC effects in Cali, Colombia; Costa Rica; Goiânia, Brazil; and Quito, Ecuador.
    Materials and methods: Data were obtained from the Cancer Incidence in Five Continents series, and the crude and age-standardized incidence rates were calculated. Trends were assessed using the estimated annual percentage change, and APC models were estimated using Poisson regression for individuals between age 20 and 79 years.
    Results: An increasing trend in age-standardized incidence rates was observed among women from Goiânia (9.2%), Costa Rica (5.7%), Quito (4.0%), and Cali (3.4%), and in men from Goiânia (10.0%) and Costa Rica (3.4%). The APC modeling showed that there was a period effect in all regions and for both sexes. Increasing rate ratios were observed among women over the periods. The best fit model was the APC model in women from all regions and in men from Quito, whereas the age-cohort model showed a better fit in men from Cali and Costa Rica, and the age-drift model showed a better fit among men from Goiânia.
    Conclusion: These findings suggest that overdiagnosis is a possible explanation for the observed increasing pattern of TC incidence. However, some environmental exposures may also have contributed to the observed increase.
    MeSH term(s) Adult ; Aged ; Brazil/epidemiology ; Cohort Studies ; Colombia/epidemiology ; Costa Rica/epidemiology ; Ecuador/epidemiology ; Female ; Humans ; Incidence ; Male ; Middle Aged ; Registries ; Thyroid Neoplasms/epidemiology ; Young Adult
    Language English
    Publishing date 2017-08-21
    Publishing country United States
    Document type Journal Article
    ISSN 2378-9506
    ISSN (online) 2378-9506
    DOI 10.1200/JGO.17.00024
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top