Publications by authors named "Susana Calderon"

Background: Social media is a common source of health-related information. However, more clarity regarding ACS symptom information posted on social media is needed.

Objectives: The objective was to describe ACS symptom information on social media platforms, including Twitter (now named X), Instagram, and TikTok.

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Article Synopsis
  • Follicular lymphoma (FL) is the most common slow-growing non-Hodgkin lymphoma in the U.S. and Europe, but there's limited data from Latin America, particularly Chile.
  • The study involved 722 Chilean patients diagnosed with FL from 2000 to 2019, revealing a median diagnosis age of 62, with many patients presenting advanced disease and a significant number affected by bone marrow involvement.
  • Key findings show that adding rituximab to chemotherapy improves overall survival and response rate, while experiencing POD24 (progression of disease within 24 months) indicates much poorer survival outcomes.
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Background: Little attention has been placed on language proficiency as a potential variable affecting ACS symptom knowledge, attitudes, and beliefs.

Objectives: To compare the ACS symptom knowledge, attitudes, and beliefs of Hispanic and Latina/o/x/e individuals proficient in English and in those only proficient in Spanish. Secondary aims were to determine if there were differences in ACS symptom knowledge, attitudes, or beliefs based on participants' previous exposure to ACS symptom information and to evaluate instrument characteristics of the new Spanish version of the ACS Response Index.

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Poor oral hygiene and excessive consumption of soda are among the main drivers of systemic health issues in adolescents in the United States. This non-randomized pilot clinical trial focused on the effects of a health text message system and smartphone-based intervention on adolescent tooth-brushing behavior and dietary choices, with a convenience sample of 94 participants aged 12 to 14 years old. A group of 75 participants agreed to use a tooth-brushing app and received a health text message; the other group of 15 agreed to use the tooth-brushing app, but did not receive a health text message.

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Purpose: Diffuse large B-cell lymphoma (DLBCL) is the most common lymphoma subtype. The purpose of this study was to evaluate the clinical features, prognostic factors, and results of DLBCL that was treated in the cancer centers of the public health system in Chile and compare cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) with rituximab with cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP).

Patients And Methods: Patients age > 15 years who were treated in 18 cancer centers in the country between 2001 and 2017 were included.

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Eight phloroglucinols from were recently reported to have good to moderate antiplasmodial and anticancer activities, consistent with other phloroglucinol derivatives isolated from natural sources. Chiroptical properties were previously calculated and compared to experimental data for compound as a means to deduce its absolute configuration. Tentative assignments for the remaining compounds were also reported based on these data.

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Informed by grounded theory, this study explored adolescent oral health behaviors to determine what factors influence them and to develop a substantive theory explaining the social process behind the behaviors identified. Multiple types of data were collected and analyzed simultaneously: demographic and oral health questionnaires, 16 individual interviews, eight small group discussions, field notes, and investigator memoing. Participants were 37 Midwestern adolescents aged 13-18, and most were White or African-American females 14 years of age whose parents had at least a high school education.

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While most states allow minors 12 years and older to consent to services for contraception, prenatal care, or sexually transmitted infections, the same adolescents are required to have parental consent for even preventive oral health care. Many adolescents are denied access to preventive oral health care because of the challenge of securing parental consent for care when parents are unwilling, unable, or unavailable to consent. Our purpose is to examine the barriers to preventive oral health care for U.

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Background: Intensified treatment of Philadelphia chromosome negative acute lymphoblastic leukemia (Ph(-)ALL) in adolescents by pediatric teams, with fve years disease free survival (DFS) rate of 65%, encouraged the use of intensified protocols in patients between 15 and 30 years, improving the DFS from 45% to 60-80%. The protocol LLA 15-30 for patients between 15 and 30 years with Ph(-)ALL, based on the Children's Oncology Group (COG) protocol AALL0232 resulting in a five years DFS of 78%, was started in 2007 by the PANDA national program.

Aim: To report the results of the prospective cohort study evaluating the results of this protocol four years after its implementation.

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Despite improvements in prevention, oral diseases are a problem among adolescents, linked to poor health outcomes and poor school performance. Little is known about adolescent oral health behavior. This systematic review describes factors that influence oral health behavior in adolescents.

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Article Synopsis
  • - The study evaluated the effectiveness and safety of SAMITAL(®), a botanical formulation, in reducing mucositis for patients undergoing treatment for blood cancers.
  • - In a group of 25 patients suffering from chemotherapy-induced mucositis, SAMITAL treatment led to significant improvements in mucositis symptoms and overall quality of life, with no reported side effects.
  • - Although the findings are promising, further research through randomized, placebo-controlled trials is needed to definitively establish SAMITAL as a treatment for mucositis.
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Iron constitutes the most prevalent nutritional deficiency worldwide. In Chile, anaemia epidemiological data is scarce, evaluating mainly children and women. Our objective was to determine prevalence of anaemia in an inpatient elderly population (≥60 years) and assess the usefulness of sTfR levels analyzed by other authors as a good predictor in the differential diagnosis of iron deficiency anaemia and anaemia of chronic disease.

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Human T-cell lymphotropic virus type 1 and 2 (HTLV-1/2) are oncogenic retroviruses linked etiologically to human diseases. In Chile, these viruses have been studied in ethnic populations, or patients diagnosed clinically with HTLV-1 associated myelopathy/tropical spastic paraparesis, but have not been studied in patients with malignant hematological diseases. The aim of this study was to determine the seroprevalence and viral prevalence of HTLV-1/2 among patients with malignant hematological diseases.

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