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1.
Notas enferm. (Córdoba) ; 25(43): 44-53, jun.2024.
Article in Spanish | LILACS, BDENF - Nursing, UNISALUD, InstitutionalDB, BINACIS | ID: biblio-1561260

ABSTRACT

Objetivo: Correlacionar la variable principal sostén del hogar con las variables género, edad, horas de trabajo, horas de sueño y factores de riesgo cardiovascular (índice de masa corporal, hipertensión arterial, dislipemia y diabetes mellitus), en estudiantes de 3º, 4 y 5º año de la Licenciatura en Enfermería, Universidad Nacional de Formosa. Metodología: estudio descriptivo, correlacional, transversal realizado en 214 estudiantes, durante el año 2022, utilizándose un cuestionario on-line autoadministrado, estructurado y medición de peso y talla. Resultados: el 76% fueron mujeres; 64%, principal fueron principal sostén del hogar, 57% refirió dormir menos de 6 horas al día, 15 % trabaja más de 41 horas semanales; 67% tuvo respuestas no saludables a la variable estrés, para la variable actividad física este valor ascendió a 71% y el 53,8% presentó exceso de peso. Se encontró asociación significativa entre ser el principal sostén del hogar con exceso de peso, trabajar 41 horas o más semanalmente, dormir menos de 6 horas al día y con la presencia de 3 o más factores de riesgo cardiovascular. Conclusiones: Las condiciones de vida que afrontan los estudiantes que de manera simultánea estudian, trabajan y son principal sostén del hogar pueden generar estrés, el cual es un factor de riesgo para las enfermedades cardiovasculares[AU]


Objetive: to correlate the main variable of primary income earner or primary breadwinner with gender, age, working hours, sleep hours, and cardiovascular disease risk factors (body mass index, hypertension, dyslipidemia, and diabetes mellitus) in 3rd, 4th, and 5th-year nursing students at the Nursing Program at the National University of Formosa. Methodology: The study was a descriptive, correlational, cross-sectional, conducted with 214 students during 2022 using a self-administered structured online questionnaire and measurement of weight and height. Results: 76% were women, 64% were the main breadwinner, 57% reported sleeping less than 6 hours a day, 15% working more than 41 hours per week; 67% had unhealthy responses to the stress variable, this value rose to 71% for the physical activity variable, and 53.8% were overweight. A significant association was found between the main variable of primary breadwinner and being overweight, working 41 or more hours weekly, and the presence of 3 or more cardiovascular risk factors. Conclusions: The living conditions faced by students who simultaneously study and work, and being the main breadwinner in the household can generate stress, which is a risk factor for cardiovascular diseases[AU]


Objetivo:: correlacionar a variável principal de sustento econômico do lar com as variáveis gênero, idade, horas de trabalho, horas de sono e fatores de risco cardiovascular (índice de massa corporal,hipertensão arterial, dislipidemia e diabetes mellitus) em estudantes do 3º, 4º e 5º ano do curso de graduação em Enfermagem, Universidade Nacional de Formosa. Metodologia: O estudo foi descritivo, correlacional e transversal, realizado em 214 estudantes durante o ano de 2022. Foi utilizado um questionário online autoadministrado e estruturado, e a medição de peso e altura dos estudantes foi realizada. Resultados: 76% dos estudantes eram mulheres; 64% eram o principal sustento econômico do lar; 57% relataram dormir menos de 6 horas por dia, 15% responderam que trabalham mais de 41 horas por semana; em relação aos fatores de risco cardiovascular, 67% tiveram respostas não saudáveis para a variável estresse, para a variável atividade física esse valor aumentou para 71% e 53,8% apresentaram excesso de peso. Foi encontrada uma associação significativa entre a variável principal de sustento econômico do lar com as variáveis excesso de peso, trabalhar 41 horas ou mais por semana, dormir menos de 6 horas al día e a presença de 3 ou mais fatores de risco cardiovascular. Conclusões: As condições de vida enfrentadas pelos estudantes que simultaneamente estudam, trabalham e são o principal sustento do lar podem gerar estresse, que é um fator de risco para doenças cardiovasculares[AU]


Subject(s)
Humans , Male , Female , Adult , Argentina
2.
Urol Pract ; 11(1): 117-122, 2024 01.
Article in English | MEDLINE | ID: mdl-37914379

ABSTRACT

INTRODUCTION: Prostate needle biopsy (PNBx) is essential for prostate cancer diagnosis, yet it is not without risks. We sought to assess patients who underwent PNBx using a claims-based frailty index to study the association between frailty and postbiopsy complications from a large population-based cohort. We hypothesized that increased frailty would be associated with adverse outcomes. METHODS: Using Market Scan, we identified all men who underwent PNBx from 2010 to 2015. Individuals were stratified by claims-based frailty index into 2 prespecified categories: not frail, frail. Complications occurring within 30 days from prostate biopsy requiring emergency department, clinic, or hospital evaluations constituted the primary outcome. Unadjusted and adjusted analyses identified patient covariates associated with complications. RESULTS: We identified 193,490 patients who underwent PNBx. The mean age was 57.6 years (SD: 5.0). In all, 5% were prefrail, mildly frail, or moderately to severely frail. The rate of overall complications increased from 11.1% for not frail to 15.5% for frail men. After adjusting for covariates, individuals with any degree of frailty experienced a higher risk of overall complication (odds ratio [OR]: 1.29; P < .001), clinic (OR: 1.26; P < .001) and emergency department visits (OR: 1.32; P = .02), and hospital readmissions (OR: 1.41; P < .001). CONCLUSIONS: Frailty was associated with a higher risk of complications for patients undergoing PNBx. Frailty assessment should be integrated into shared decision-making to limit the provision of potentially harmful care associated with prostate cancer screening.


Subject(s)
Frailty , Prostatic Neoplasms , Male , Humans , Middle Aged , Frailty/diagnosis , Prostate/pathology , Early Detection of Cancer , Prostatic Neoplasms/diagnosis , Prostate-Specific Antigen , Biopsy , Insurance, Health
3.
Cancer Med ; 12(19): 20201-20211, 2023 10.
Article in English | MEDLINE | ID: mdl-37787020

ABSTRACT

BACKGROUND: Approximately 7.5% of pediatric cancer deaths occur in the first 30 days post diagnosis, termed early death (ED). Previous database-level analyses identified increased ED in Black/Hispanic patients, infants, late adolescents, those in poverty, and with specific diagnoses. Socioeconomic and clinical risk factors have never been assessed at the medical record level and are poorly understood. METHODS: We completed a retrospective case-control study of oncology patients diagnosed from 1995 to 2016 at Children's Hospital Colorado. The ED group (n = 45) was compared to a non-early death (NED) group surviving >31 days, randomly selected from the same cohort (n = 44). Medical records and death certificates were manually reviewed for sociodemographic and clinical information to identify risk factors for ED. RESULTS: We identified increased ED risk in central nervous system (CNS) tumors and, specifically, high-grade glioma and atypical teratoid/rhabdoid tumor. There was prolonged time from symptom onset to seeking care in the ED group (29.4 vs. 9.8 days) with similar time courses to diagnosis thereafter. Cause of death was most commonly from tumor progression in brain/CNS tumors and infection in hematologic malignancies. CONCLUSIONS: In this first medical record-level analysis of ED, we identified socioeconomic and clinical risk factors. ED was associated with longer time from first symptoms to presentation, suggesting that delayed presentation may be an addressable risk factor. Many individual patient-level risk factors, including socioeconomic measures and barriers to care, were unable to be assessed through record review, highlighting the need for a prospective study to understand and address childhood cancer ED.


Subject(s)
Central Nervous System Neoplasms , Infant , Adolescent , Humans , Child , Retrospective Studies , Case-Control Studies , Prospective Studies , Cause of Death
4.
Urol Oncol ; 41(8): 359.e15-359.e23, 2023 08.
Article in English | MEDLINE | ID: mdl-37344326

ABSTRACT

BACKGROUND: Penile cancer accounts for less than 1% of male cancers in the United States. Localized disease, particularly T1 tumors are potentially curable with local therapy. We present the racial differences in survival outcomes for T1, penile cancer from the SEER database. METHODS: From 2004 to 2016 all men with T1, N0, M0 penile cancer in the SEER-18 database were included. Kaplan-Meier analysis and multivariable Cox-Regression analysis were conducted to investigate prognostic variables for cancer specific survival (CSS). RESULTS: A total of 4,406 men were identified with penile cancer; 1,941 men had T1 disease. The Kaplan-Meier (KM) analysis showed those with primary site surgery had better 5-year CSS compared to those without primary site surgery (P <.0001) and a significant difference in CSS based on race (P= 0.0078). On multivariable analysis, Hispanic individuals had worse CSS (HR 1.92; P = 0.0057) compared to the White men. Black men were also found to have a poor CSS however this was not statistically significant (HR 1.53, P = 0.118). Men with penile cancer who had either penectomy (HR 0.45; P = 0.006) or penile preservation surgery (HR 0.25; P< 0.001) had improved CSS. CONCLUSION: Racial disparities in CSS exist among men with in early-stage penile cancer. KM analysis showed significant differences in CSS by race and in those receiving primary site surgery. On multivariable analysis, the CSS is worse in Hispanic compared to White men. There is a trend towards worse CSS in Black men however this was not statistically significant.


Subject(s)
Penile Neoplasms , Humans , Male , Hispanic or Latino , Neoplasm Staging , Penile Neoplasms/surgery , Prognosis , Race Factors , SEER Program , United States/epidemiology , White , Black or African American
5.
J Palliat Med ; 26(8): 1081-1089, 2023 08.
Article in English | MEDLINE | ID: mdl-36856522

ABSTRACT

Background: Post-acute care outcomes for patients with cancer <65 with multiple payers are largely unknown. Objective: Describe the population and outcomes of younger adults discharged to skilled nursing facility (SNF) and those discharged home or with home health care six months following hospitalization. Design: Descriptive cohort analysis. Setting/Subjects: Using a linkage between the Colorado All Payers Claims Database and the Colorado Central Cancer Registry, we studied patients <65 with stage III or IV advanced cancer between 2012 and 2017. Measurements: Receipt of cancer treatment, 30-day readmission, death, and hospice use. Groups of interest were compared by patient demographics and disease characteristics using chi-square tests. Logistic regression was used to describe unadjusted and adjusted outcome rates among discharge setting. Kaplan-Meier method was used to estimate survival by discharge destination. Results: Three percent of patients were discharged to SNF, 79.0% to home, and 18.0% to home health care. SNF discharges were less likely to receive cancer treatment. Among decedents, 39.0%, 51.0%, and 58.0% of SNF, home, and home health care discharges received hospice, respectively. Patients with Medicaid were more likely to be discharged to an SNF. Black/Hispanic patients were more likely to have Medicaid and received less radiation and hospice care, irrespective of discharge location. Those who were discharged to SNF were more likely to receive radiation compared to White patients. Conclusions: Younger patients with cancer discharged to SNF were unlikely to receive cancer treatment and hospice care before death. Racial disparities exist in cancer treatment receipt and hospice use warranting further investigation.


Subject(s)
Hospice Care , Neoplasms , Adult , United States , Humans , Subacute Care , Medicare , Hospitalization , Patient Readmission , Patient Discharge , Death , Retrospective Studies , Neoplasms/therapy
6.
Eur J Cancer ; 185: 69-82, 2023 05.
Article in English | MEDLINE | ID: mdl-36965330

ABSTRACT

BACKGROUND: Triple-negative breast cancer (TNBC) is a subtype of breast cancer associated with an aggressive clinical course. Adjuvant chemotherapy reduces the risk of recurrence and improves survival in patients with node-positive TNBC. The benefit of anthracycline plus taxane (ATAX) regimens compared with non-anthracycline-containing, taxane-based regimens (TAX) in older women with node-positive TNBC is not well characterised. METHODS: Using the Surveillance, Epidemiology, and End Results-Medicare database, we identified 1106 women with node-positive TNBC diagnosed at age 66 years and older between 2010 and 2015. We compared patient clinical characteristics according to adjuvant chemotherapy regimen (chemotherapy versus no chemotherapy and ATAX versus TAX). Logistic regression was performed to estimate the odds ratios (OR) and 95% confidence intervals (CIs). Kaplan-Meier survival curves were generated to estimate 3-year overall survival (OS) and cancer-specific survival (CSS). Cox proportional hazard models were used to analyse OS and CSS while controlling for patient and tumour characteristics. RESULTS: Of the 1106 patients in our cohort, 767 (69.3%) received adjuvant chemotherapy with ATAX (364/767, 47.5%), TAX (297/767, 39%) or other regimens (106/767, 13.8%). Independent predictors of which patients were more likely to receive ATAX versus TAX included more extensive nodal involvement (≥4), age, marital/partner status and non-cardiac comorbidities. There was a statistically significant improvement in 3-year CSS (81.8% versus 71.4%) and OS (70.7% versus 51.3%) with the use of any chemotherapy in our cohort (P < 0.01). Three-year CSS and OS for patients who received ATAX versus TAX were similar at 82.8% versus 83.7% (P = 0.80) and 74.2% versus 72.7% (P = 0.79), respectively. There was a trend towards improved CSS and OS in patients with four or more positive lymph nodes who received ATAX versus TAX (hazard ratio 0.66, 95% CI: 0.36-1.23, P = 0.19 and hazard ratio 0.68, 95% CI: 0.41-1.14, P = 0.14, respectively). CONCLUSION: Among older women with node-positive TNBC, a majority of patients received adjuvant chemotherapy, which was associated with an improvement in CSS and OS. When compared with TAX chemotherapy, there was a trend towards better outcomes with ATAX for patients with ≥4 nodes.


Subject(s)
Breast Neoplasms , Triple Negative Breast Neoplasms , United States/epidemiology , Humans , Female , Aged , Triple Negative Breast Neoplasms/drug therapy , Triple Negative Breast Neoplasms/pathology , Breast Neoplasms/drug therapy , Anthracyclines/therapeutic use , Medicare , Taxoids/therapeutic use , Chemotherapy, Adjuvant , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
7.
Head Neck ; 45(3): 664-674, 2023 03.
Article in English | MEDLINE | ID: mdl-36563300

ABSTRACT

BACKGROUND: To evaluate treatment modalities of T4 larynx cancer in older adults using SEER-Medicare. METHODS: The database was queried for patients aged 66 and older with nonmetastatic T4 laryngeal squamous cell cancer from 2006 to 2015. Treatment modalities compared were surgery plus chemoradiation (SCR), surgery plus radiation (SR), chemoradiation (CR), surgery (S), and radiation (R). Multivariate analysis and Kaplan-Meier methods were used to explore the relationship of treatment modality and survival. Total cancer-related costs were calculated. RESULTS: A total of 438 patients met inclusion criteria. Patients receiving CR or SR had similar CSS to SCR (HR 1.36 and HR 1.24, respectively). Those receiving S (HR 2.00) or R (HR 2.41) had significantly worse CSS. Similar findings were observed for OS. Cancer care-related costs were not significantly different but highest in SCR ($162215) and lowest in R ($121421). CONCLUSION: Older patients with T4 larynx cancer had similar survival rates when treated with CR, SR, and SCR. Average total health care costs were not significantly different between modalities. Patients not eligible for triple-modality could consider these other treatment options.


Subject(s)
Head and Neck Neoplasms , Laryngeal Neoplasms , Neoplasms, Squamous Cell , Humans , Aged , United States , Laryngeal Neoplasms/pathology , Medicare , Retrospective Studies , Squamous Cell Carcinoma of Head and Neck/pathology , Treatment Outcome , Head and Neck Neoplasms/pathology , Costs and Cost Analysis , SEER Program , Neoplasm Staging
8.
Front Oncol ; 12: 926692, 2022.
Article in English | MEDLINE | ID: mdl-35847850

ABSTRACT

Purpose: To evaluate clinicopathologic and treatment characteristics from a population-based cohort of penile cancer, with an emphasis in older adults, due to incomplete evidence to guide therapy in this age subgroup. Materials and Methods: Patients with malignant penile tumors diagnosed 2004-2016 were identified in the Surveillance, Epidemiology and End Results Program (SEER)-18 dataset. Demographic and treatment characteristics were obtained. Population was analyzed by age at diagnosis (<65 vs ≥65 years). We examined univariate associations between age groups with Chi-square analysis. To study survival, we calculated Kaplan-Meier survival curves, but due to the high number of competing events, we also performed a univariate competing risk analysis using the cumulative incidence function, and a multivariate analysis using the Fine-Gray method. We also described competing mortality due to penile cancer and other causes of death. Results: We included 3,784 patients. Median age was 68 years, 58.7% were aged ≥65. Older patients were less likely to have received chemotherapy (p<0.001), primary site surgery (p = 0.002), or therapeutic regional surgery (p <0.001). Median overall survival (OS) in patients <65 years was not reached (95% CI incalculable) vs 49 months in those ≥65 years (95% CI 45-53, p <0.0001). On univariate analysis, age was associated with a lower incidence of penile cancer death. On multivariate analysis, stage at diagnosis, and receipt of primary site surgery were associated with a higher incidence of penile cancer death. Estimated penile cancer-specific mortality was higher in patients <65 years in stages II-IV. Estimated mortality due to other causes was higher in older patients across all stages. Conclusions: Older patients are less likely to receive surgery, chemotherapy and radiotherapy for penile cancer. Primary surgical resection was associated with better penile cancer-specific mortality on multivariate analysis. Competing mortality risks are highly relevant when considering OS in older adults with penile cancer. Factors associated with undertreatment of older patients with penile cancer need to be studied, in order to develop treatment strategies tailored for this population.

9.
J Am Med Dir Assoc ; 23(11): 1854-1860, 2022 11.
Article in English | MEDLINE | ID: mdl-35337793

ABSTRACT

OBJECTIVE: Older hospitalized adults with an existing diagnosis of cancer rarely receive cancer treatment after discharge to a skilled nursing facility (SNF). It is unclear to what degree these outcomes may be driven by cumulative effects of previous cancer treatment and their complications vs an absolute functional threshold from which it is not possible to return. We sought to understand post-acute care outcomes of adults newly diagnosed with cancer and explore functional improvement during their SNF stay. DESIGN: Retrospective cohort study, 2011-2013. SETTING AND PARTICIPANTS: Surveillance, Epidemiology, and End Results - Medicare database of patients with new stage II-IV colorectal, pancreatic, bladder, or lung cancer discharged to SNF. METHODS: Primary outcome was time to death after hospital discharge. Covariates include cancer treatment receipt and hospice use. A Minimum Data Set (MDS)-Activities of Daily Living (ADL) score was calculated to measure changes in ADLs during SNF stay. Patient groups of interest were compared descriptively using means and standard deviations for continuous variables and frequencies and percentages for categorical variables. Logistic regression was used to compare patient groups. RESULTS: A total of 6791 cases were identified. Forty-six percent of patients did not receive treatment or hospice, 25.0% received no treatment but received hospice, 20.8% received treatment but no hospice, and 8.5% received both treatment and hospice. Only 43% of decedents received hospice. Patients who received treatment but not hospice had the best survival. There were limited improvements in MDS-ADL scores in the subset of patients for whom we have complete data. Those with greater functional improvement had improved survival. CONCLUSIONS AND IMPLICATIONS: The majority of patients did not receive future cancer treatment or hospice care prior to death. There was limited improvement in MDS-ADL scores raising concern this population might not benefit from the rehabilitative intent of SNFs.


Subject(s)
Neoplasms , Skilled Nursing Facilities , Humans , Aged , United States , Patient Discharge , Subacute Care , Medicare , Activities of Daily Living , Retrospective Studies , Functional Status , Patient Readmission , Neoplasms/therapy
10.
Breast Cancer Res Treat ; 191(2): 389-399, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34705147

ABSTRACT

PURPOSE: Adjuvant chemotherapy reduces recurrence in early-stage triple-negative breast cancer (TNBC). However, data are lacking evaluating anthracycline + taxane (ATAX) versus taxane-based (TAX) chemotherapy in older women with node-negative TNBC, as they are often excluded from trials. The purpose of this study was to evaluate the effect of adjuvant ATAX versus TAX on cancer-specific (CSS) and overall survival (OS) in older patients with node-negative TNBC. PATIENTS AND METHODS: Using the SEER-Medicare database, we selected patients aged ≥ 66 years diagnosed with Stage T1-4N0M0 TNBC between 2010 and 2015 (N = 3348). Kaplan-Meier survival curves and adjusted Cox proportional hazards models were used to estimate 3-year OS and CSS. Multivariant Cox regression analysis was used to identify independent factors associated with use of ATAX compared to TAX. RESULTS: Approximately half (N = 1679) of patients identified received chemotherapy and of these, 58.6% (N = 984) received TAX, 25.0% (N = 420) received ATAX, and 16.4% (N = 275) received another regimen. Three-year CSS and OS was improved with any adjuvant chemotherapy from 88.9 to 92.2% (p = 0.0018) for CSS and 77.2% to 88.6% for OS (p < 0.0001). In contrast, treatment with ATAX compared to TAX was associated with inferior 3-year CSS and OS. Three-year CSS was 93.7% with TAX compared to 89.8% (p = 0.048) for ATAX and OS was 91.0% for TAX and 86.4% for ATAX (p = 0.032). CONCLUSION: While adjuvant chemotherapy was associated with improved clinical outcomes, the administration of ATAX compared to TAX was associated with inferior 3-year OS and CSS in older women with node-negative TNBC. The use of adjuvant ATAX should be considered carefully in this patient population.


Subject(s)
Breast Neoplasms , Triple Negative Breast Neoplasms , Aged , Anthracyclines/therapeutic use , Chemotherapy, Adjuvant , Female , Humans , Kaplan-Meier Estimate , Medicare , Neoplasm Staging , Taxoids/therapeutic use , Triple Negative Breast Neoplasms/drug therapy , Triple Negative Breast Neoplasms/pathology , United States/epidemiology
11.
Pak J Pharm Sci ; 34(5): 1783-1790, 2021 Sep.
Article in English | MEDLINE | ID: mdl-34803016

ABSTRACT

Tramadol reaches therapeutic plasma concentrations in a time interval of 0.5 to 1.7 hours, so it is necessary to dose 4 times/day, which reduces compliance with the dose and the effectiveness of the treatment. Design formulations of tramadol that allow the release time to be prolonged, surpassing those obtained with the commercial product and tramadol without excipients. Several formulations of 5% tramadol hydrochloride were designed in a matrix system based on poloxamer 407 at different concentrations (10%, 14%, 17%, and 20%). In vitro release studies were performed, using a spectrophotometer at a wavelength of 273.15 nm; were compared the results with tramadol without polymeric supplements and with the commercial formulation samples were taken in a period of time from 0.25 to 72 hours, and also compared the use or absence of dialysis membrane with a porosity of 50 kilodaltons was. With the use of the membrane, the designed formulations had a release of 98%, 50%, 23%, 16% at 72 hours, respectively, different from the commercial product and the tramadol formulation without excipients released the 24 hours. Without using dialysis membranes, a 90-100% release was achieved in the 10% and 14% formulation at 36 hours. The 17% and 20% formulation at 48 hours and the commercial formulation and tramadol without excipient were released within 2 hours. Modified release formulations were obtained, which retain and prolong the release of tramadol compared to the commercial product. Therefore, we propose to conduct further in vivo model experiments to confirm our conclusion.


Subject(s)
Drug Compounding , Drug Liberation , Polymers/chemistry , Tramadol/chemistry , Delayed-Action Preparations , Rheology , Tramadol/pharmacokinetics
12.
Head Neck ; 43(11): 3255-3275, 2021 11.
Article in English | MEDLINE | ID: mdl-34289190

ABSTRACT

BACKGROUND: Preclinical evidence suggests a link between the renin-angiotensin system and oncogenesis. We aimed to explore the impact of angiotensin-converting enzyme inhibitors (ACEi) and angiotensin II receptor blockers (ARB) in head and neck cancer (HNC). METHODS: Over 5000 patients were identified from the Surveillance, Epidemiology, and End Results-Medicare linked dataset and categorized according to ACEi and ARB and diagnoses of chronic kidney disease (CKD) or hypertension (HTN). Overall survival (OS) and cancer-specific survival (CSS) were compared using Cox multivariable regression (MVA), expressed as hazard ratios (HR) with 95% confidence intervals (95%CI). RESULTS: No significant MVA associations for OS or CSS were found for ACEi. Compared to patients with CKD/HTN taking ARB, those with CKD/HTN not taking ARB experienced worse OS (HR 1.28, 95%CI 1.09-1.51, p = 0.003) and CSS (HR 1.23, 95%CI 1.00-1.50, p = 0.050). CONCLUSIONS: ARB usage is associated with improved OS and CSS among HNC patients with CKD or HTN.


Subject(s)
Angiotensin-Converting Enzyme Inhibitors , Head and Neck Neoplasms , Aged , Angiotensin II Type 2 Receptor Blockers , Angiotensin Receptor Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Head and Neck Neoplasms/drug therapy , Humans , Medicare , United States/epidemiology
13.
Environ Toxicol Chem ; 25(1): 227-32, 2006 Jan.
Article in English | MEDLINE | ID: mdl-16494246

ABSTRACT

Fifty white leghorn chicken (Gallus domesticus) eggs per group were injected with 0.1, 1.0, 10.0, or 20.0 microg perfluorooctane sulfonate (PFOS)/g egg before incubation to investigate the effects of PFOS on the developing embryo. Hatchlings were weighed, examined for gross developmental abnormalities, and transferred to a battery brooder, where they were raised for 7 d. Chicks were then weighed, and 20 birds per treatment were randomly chosen for necropsy. The brain, heart, kidneys, and liver were removed and weighed. Livers were processed further for determination of PFOS concentrations and histological assessment. Hatchability was reduced significantly in all treatment groups in a dose-dependent manner. The calculated median lethal dose was 4.9 microg PFOS/g egg. Perfluorooctane sulfonate did not affect posthatch body or organ weights. Exposure to PFOS caused pathological changes in the liver characterized by bile duct hyperplasia, periportal inflammation, and hepatic cell necrosis at doses as low as 1.0 microg PFOS/g egg. Perfluorooctane sulfonate concentrations in the liver increased in a dose-dependent manner. Based on reduced hatchability, the lowest-observed-adverse-effect level was 0.1 microg PFOS/g egg.


Subject(s)
Alkanesulfonic Acids/toxicity , Chick Embryo/drug effects , Chickens , Fluorocarbons/toxicity , Liver/drug effects , Alkanesulfonic Acids/administration & dosage , Alkanesulfonic Acids/pharmacokinetics , Animals , Chick Embryo/metabolism , Chick Embryo/pathology , Fluorocarbons/administration & dosage , Fluorocarbons/pharmacokinetics , Injections , Lethal Dose 50 , Liver/metabolism , Liver/pathology , Reproduction/drug effects , Zygote
14.
Vet Parasitol ; 131(1-2): 157-63, 2005 Jul 15.
Article in English | MEDLINE | ID: mdl-15936148

ABSTRACT

The cellular components of the hepatic inflammatory infiltrate in cattle and buffaloes infected with a single dose of 1000 Fasciola gigantica were analysed by immunohistochemistry and histology. T and B lymphocytes, plasma cells, eosinophils and mast cells were present in the hepatic lesions. It is proposed that both cellular and humoral immune responses were induced in the liver of cattle and buffaloes during infection with F. gigantica probably by antigens released by the developing flukes and by damage caused by the flukes during their migration in the liver. The local T cell response differed between these animals, with the response decreasing after 3 weeks post-infection in cattle in contrast to a gradually increasing response in buffaloes. Difference in the T cell response between cattle and buffaloes may be related to their differences in resistance and resilience to infection with F. gigantica.


Subject(s)
Buffaloes/parasitology , Cattle Diseases/parasitology , Fasciola/immunology , Fascioliasis/veterinary , Liver Diseases, Parasitic/veterinary , Liver/parasitology , Animals , B-Lymphocytes/immunology , B-Lymphocytes/parasitology , Buffaloes/immunology , Cattle , Cattle Diseases/immunology , Eosinophilia/immunology , Eosinophilia/parasitology , Fascioliasis/immunology , Fascioliasis/parasitology , Immunohistochemistry/veterinary , Liver/immunology , Liver Diseases, Parasitic/immunology , Liver Diseases, Parasitic/parasitology , Lymphocyte Count/veterinary , T-Lymphocytes/immunology , T-Lymphocytes/parasitology
15.
J Vet Sci ; 6(2): 135-9, 2005 Jun.
Article in English | MEDLINE | ID: mdl-15933433

ABSTRACT

This study investigated the presence of cytokines interferon (IFN)-gamma, interleukins (IL) -6 and -8 in serum of cattle and buffaloes infected with Fasciola gigantica from one to 16 weeks post-infection to determine their T cell response during infection. The concentration of these cytokines was determined by sandwich enzyme-linked immunosorbent assay (ELISA). No IFN-gamma was detected in these animals while IL-6 was elevated from one to 16 weeks postinfection. Levels of IL-8 were also elevated in infected buffaloes from one to 16 weeks post-infection. A predominantly T helper (Th) 2 response which started early in the infection was apparently present in cattle and buffaloes in this study which was characterised by IL-6. IL-8 production could be another mechanism of immune response in buffaloes during infection with F. gigantica.


Subject(s)
Buffaloes/parasitology , Cattle Diseases/immunology , Cattle Diseases/parasitology , Cytokines/blood , Fasciola/immunology , Fascioliasis/veterinary , Animals , Buffaloes/blood , Buffaloes/immunology , Cattle , Cytokines/immunology , Enzyme-Linked Immunosorbent Assay/veterinary , Fascioliasis/immunology , Fascioliasis/parasitology , Interferon-gamma/blood , Interleukin-6/blood , Interleukin-8/blood , Random Allocation
16.
Rev. CIEZT ; 3(7): 63-8, ene.-dic. 1998.
Article in Spanish | LILACS | ID: lil-263830

ABSTRACT

Retrospectivamente se investiga la frecuencia de patología cervicovaginal causada por Leptothrix, un bacilo gram negativo poco estudiado y que, en asociación con los gérmenes clásicos como Gardnerella, Trichomona vaginalis y flora bacteriana, espotencialmente patógeno. Se analizaron 150 resultados de pap-test de pacientes que acudieron al Hospital de Baños, encontrándose reportes de citología clase II causados por uno o dos patógenos, dentro de los cuales, en cinco pacientes (4,6 por ciento), el Leptothrix se asocia a Gardnerella, Trichomona vaginalis, flora mixta y flora bacilar indistintamente. La edad, el empleo de métodos contraceptivos (T de cobre) y la presencia de tuberculosis, infecciones intraabdominales e infección de vías urinarias recurrentes, son factores predisponentes que se destacan.


Subject(s)
Gardnerella vaginalis , Gram-Negative Aerobic Bacteria , Trichomonas vaginalis , Urinary Tract Infections , Ecuador , Hospitals, State
17.
In. Andrade Q., Nancy. Análisis de papanicolaous tomados en el Cantón Pillaro, provincia de Tingurahua. s.l, s.n, s.f. p.17, graf.
Non-conventional in Spanish | LILACS | ID: lil-297024

ABSTRACT

El presente es un estudio descriptivo realizado en el Hospital Provincial de Cotopaxi, durante 1987 a 1997, con un universo de 57.856 pacientes atendidos en este hospital, el mismo que cuenta con 202 camas para dar atención a toda la población de la provincia en lo que comprende consulta externa y hospitalización, de los cuales se diagnosticó a 170 pacientes de diabetes mellitus por medio de la clínica y exámenes de laboratorio, determinándose sus complicaciones en relación con diferentes variables clínicas, así tenemos que: la diabetes mellitus no insulino dependiente, representa el 97.6 por ciento del total de casos de diabtes mellitus; el mayor porcentaje de pacientes supera los 50 años de edad (74 por ciento)...


Subject(s)
Diabetes Mellitus/complications , Diabetic Foot , Diabetic Ketoacidosis , Diabetic Retinopathy , Ecuador , Hospitals, State
18.
In. Agama Cuenca, Fernando; Urbano Salazar, Myriam. Síndrome de alport en infantes, adolescentes y adultos jóvenes. s.l, s.n, s.f. p.9.
Non-conventional in Spanish | LILACS | ID: lil-297103

ABSTRACT

El presente estudio trata un caso clínico de una niña de 8 años de edad que ingresó al Servicio de Pediatría del Hospital Enrique Garcés teniendo como sintomatología principal dolor retroesternal continuo de moderada intensidad acompañándose de vómito y malestar general durante 48 horas, además presentó la expulsión de áscaris lumbricoides por vía rectal.


Subject(s)
Female , Amylases , Ascaris , Lipase , Pancreatitis , Ecuador , Hospitals, State
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