Publications by authors named "Nelson Arias-Ortiz"

Background: Breast Cancer (BC) is the leading cause of cancer-related mortality in women, especially in low- and middle-income countries. Population-Based Cancer Registries (PBCRs) play a crucial role in monitoring cancer trends and guiding evaluation and planning of cancer control programs. In Colombia, there are no national analyses of BC survival.

View Article and Find Full Text PDF

Objective: To obtain breast cancer survival estimates in Manizales, Colombia, considering socioeconomic level, health insurance regime and residential area, while adjusting for age, histology and stage at diagnosis.

Methods: Analytical cohort study based on breast cancer incident cases recorded by the Population-based Manizales Cancer Registry between 2008-2015. Patients were followed-up for 60 months.

View Article and Find Full Text PDF

Objective: To determine 5-year survival in patients with colorectal cancer (CRC) according to patient and tumor characteristics.

Methods: Longitudinal study based on incident cases of invasive CRC between 2008 and 2017 captured by the Manizales Population-based Cancer Registry (n=850). Patients were followed up to August 24th, 2021.

View Article and Find Full Text PDF

Objective: To describe cancer incidence and mortality trends in Manizales, Colombia, between 2008-2017.

Methods: All incident cancer cases in Manizales collected by the Population-based Manizales Cancer Registry between January 1, 2008, and December 31, 2017, and all deaths caused by cancer in the same period, were included. The population at risk was obtained from the National Administrative Department of Statistics databases.

View Article and Find Full Text PDF

Objective: To determine lung cancer mortality trends in Colombia during the period 1985-2018 in the population aged 35 years and over and identify changes in the trend.

Methods: Analysis of mortality time series. The specific standardized rates by sex and age group were calculated.

View Article and Find Full Text PDF

Objective: We estimated the cutaneous melanoma (CM) incidence, mortality, and survival in Manizales, Colombia to establish predictors for survival.

Methods: This analytical cohort study used CM incident cases during 2006 to 2015 in the Manizales Cancer Registry (n = 132). Incidence and mortality rates were standardized using the direct method.

View Article and Find Full Text PDF

Objective.: To estimate the incidence, mortality and five-year survival of endometrial carcinoma in Manizales for the period 2003-2017.

Materials And Methods.

View Article and Find Full Text PDF

Unlabelled: Type 2 diabetes (DM2) is one of the diseases that cause the highest premature mortality and disability worldwide. Sleep disturbances have been associated with the onset of metabolic disorders and increased levels of glycated haemoglobin in diabetics.

Objective: To evaluate the quality of sleep of people with type 2 diabetes and its association with sociodemographic, clinical, and metabolic characteristics.

View Article and Find Full Text PDF

Radon is a colorless, odorless, and tasteless noble gas, causally related with the onset of lung cancer. We aimed to describe the distribution of radon exposure in the municipality of Manizales, Colombia, in order to estimate the population's exposure and establish the percentage of dwellings that surpass reference levels. A cross-sectional study representing all geographical areas was carried out by measuring indoor radon concentrations.

View Article and Find Full Text PDF

Objective: To estimate the cervical cancer incidence and survival rates by histological subtype and stage in Manizales, Colombia during 2008-2012; and to compare the survival rate to the one from the previous five years.

Materials And Methods: Using population-based data, incidence rates by age were standardized for each histological subtype. Active and passive follow-up was performed to determine vital status and cause of death at 60 months.

View Article and Find Full Text PDF

A study was conducted to describe the cases of thyroid cancer in Manizales, Colombia. This study describes the characteristics of patients; and tumors according to size, laterality, focalization, nodal involvement, contiguous invasion, metastasis and TNM staging. A total of 672 cases were analyzed, 84.

View Article and Find Full Text PDF

In 2012, Colombia implemented a school-based HPV vaccination program of a 3-dose series for nine year old girls. Following a mass psychogenic response after vaccination in a Colombian town, vaccination rates dropped from 80% in 2012-2013 to 5% in 2016. The study aimed to identify barriers and facilitators of HPV vaccine uptake among girls eligible for vaccination in the initial years of vaccine implementation from 2012 to 2014, and their parents.

View Article and Find Full Text PDF

Objective: To analyze differences in survival of breast, cervical, lung, prostate and stomach cancer by health insurance regime (HIR) and socioeconomic position (SEP) in an intermediate city in a middle-income country.

Methods: All patients with breast, cervix uteri, lung, prostate and stomach cancer diagnosed between 2003 and 2007 and characterized by the Manizales population-based Cancer Registry (MCR) were included and followed up to a maximum of 5 years for identifying deaths. Survival probabilities estimated by HIR were defined according to the type of affiliation at the date of diagnosis, and by socioeconomic stratification of residence (SS) as indicator of SEP, stratifying for other prognostic factors using Kaplan-Meier methods.

View Article and Find Full Text PDF

Objective: To describe cancer incidence and mortality in Manizales during the 2003-2007 period from population-based information.

Methods: The information was obtained from the Manizales Cancer Registry and DANE. We analyzed new cases and cancer deaths of individuals residing in Manizales from 1 January 2003 to 31 December 2007.

View Article and Find Full Text PDF