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1.
Curr HIV Res ; 2024 02 29.
Artículo en Inglés | MEDLINE | ID: mdl-38425120

RESUMEN

BACKGROUND: The assessment of health-related quality of life among people living with HIV (PLWH) has gained increasing importance as it assesses their overall well-being, guides treatment decisions, and addresses psychosocial challenges, improving their quality of life. This study focuses on adapting and validating the Turkish version of the WHOQOL-HIV Bref, a tool developed by the World Health Organization (WHO) to measure health-related quality of life in PLWH. This adaptation is based on the generic WHOQOL-Bref Turkish and WHOQOL-HIV Bref inventory. METHODS: In line with WHO guidelines, the tool was translated and tested on 189 PLWH from Istanbul Sisli Hamidiye Etfal Training and Research Hospital's HIV outpatient clinic. A variety of statistical methods were employed to assess content, construct, concurrent, and known-group validity, as well as internal consistency and reliability. RESULTS: Participants' median age was 35 years (IQR: 14), with 178(94%) being male. The Turkish WHOQOL-HIV Bref showed overall satisfactory psychometric properties. Despite limitations in the spirituality domain, it demonstrated good internal consistency (alpha coefficient: 0.93) and strong validity across several metrics, including test-retest reliability (ICC: 0.79). CONCLUSION: The WHOQOL-HIV BREF in Turkish is a reliable and valid instrument for assessing the quality of life in Turkish PLWH.

2.
J Psychosom Res ; 165: 111118, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36565658

RESUMEN

OBJECTIVE: This study aims to compare the level of burnout syndrome in medical residents before and during the COVID-19 pandemic and identify potential risk factors. METHODS: This cross-sectional study was conducted on medical residents from three different university hospitals in Turkey in March 2021, one year after the pandemic hit Turkey. Burnout is measured by the Maslach Burnout Inventory which assesses three dimensions of it: emotional exhaustion, depersonalization, and personal accomplishment. Collected data were combined and compared with data from a previous study which was held in the same hospitals in December 2019, three months before the pandemic. RESULTS: 412 medical residents from three universities participated. The mean age was 27.8 ± 2.4 and half of them were female. Compared to pre-pandemic levels, no significant differences in emotional exhaustion (pre:19.0 ± 7.6 post:18.8 ± 7.8), depersonalization (pre:7.3 ± 4.3 post:7.2 ± 4.4), and personal accomplishment (pre:20.8 ± 5.1 post:21.1 ± 5) scores were observed one year after pandemic. Adjusting for confounders, multiple linear regression models indicated that who are female, are in surgical specialty, have vulnerable cohabitant, and have more night shifts faces higher emotional exhaustion. Depersonalisation is higher among who spent more years in residency, have more night shifts, or COVID-19 outpatient duty. Females and those who have vulnerable cohabitant has lower levels of Personal Achievement. CONCLUSION: This study does not support the hypothesis that pandemic increases the burnout levels. Yet it identifies a couple of pandemic related factors that are associated with burnout and confirming the association of several previously known factors.


Asunto(s)
Agotamiento Profesional , COVID-19 , Internado y Residencia , Humanos , Femenino , Adulto , Masculino , Pandemias , Estudios Transversales , Encuestas y Cuestionarios , COVID-19/epidemiología , COVID-19/complicaciones , Agotamiento Psicológico/epidemiología , Agotamiento Profesional/epidemiología , Agotamiento Profesional/psicología
3.
Front Med (Lausanne) ; 10: 1123689, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38259829

RESUMEN

Introduction: As useful tools for clinical decision-making, diagnostic tests require careful interpretation in order to prevent underdiagnosis, overdiagnosis or misdiagnosis. The aim of this study was to explore primary care practitioners' understanding and interpretation of the probability of disease before and after test results for six common clinical scenarios. Methods: This cross-sectional study was conducted with 414 family physicians who were working at primary care in Istanbul via face-to-face interviews held between November 2021 and March 2022. The participants were asked to estimate the probability of diagnosis in six clinical scenarios provided to them. Clinical scenarios were about three cancer screening cases (breast, cervical and colorectal), and three infectious disease cases (pneumonia, urinary tract infection, and COVID-19). For each scenario participants estimated the probability of the diagnosis before application of a diagnostic test, after a positive test result, and after a negative test result. Their estimates were compared with the true answers derived from relevant guidelines. Results: For all scenarios, physicians' estimates were significantly higher than the scientific evidence range. The minimum overestimation was positive test result for COVID-19 and maximum was pre-test case for cervical cancer. In the hypothetical control question for prevalence and test accuracy, physicians estimated disease probability as 95.0% for a positive test result and 5.0% for a negative test result while the correct answers were 2.0 and 0%, respectively (p < 0.001). Discussion: Comparing the scientific evidence, overestimation in all diagnostic scenarios, regardless of if the disease is an acute infection or a cancer, may indicate that the probabilistic approach is not conducted by the family physicians. To prevent inaccurate interpretation of the tests that may lead to incorrect or unnecessary treatments with adverse consequences, evidence-based decision-making capacity must be strengthened.

4.
North Clin Istanb ; 9(5): 484-494, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36447587

RESUMEN

OBJECTIVE: Vaccination is the primary way to mitigate the COVID-19 pandemic. Vaccine hesitancy and refusal are one of the most important challenges against to reach herd immunity. The aim of this study is to examine the reasons for not getting vaccinated and the attitudes toward vaccines by people in Turkiye, who were not vaccinated, even though a COVID-19 vaccine was available for them. METHODS: This cross-sectional study is conducted in Eyupsultan district of Istanbul. The study population is 12,540. A questionnaire consisted of three sections as sociodemographic characteristics, attitudes toward COVID-19 vaccines, and Vaccination Attitudes Examination (VAX) scale was used. Among the sample size, participation rate is 69.4%. RESULTS: About 50.2% of the participants (n=259) are male, 80.3% are married, 13.1% are university graduates, and 44.0% are working in a job. About 32.8% of the participants have COVID-19 history. About 34.4% of the participants stated that they would be vaccinated against COVID-19. Although those who define themselves as vaccine refuser are 5.4%, those who still refuse to be vaccinated for COVID-19 are 20.1%. In addition to this, those who are hesitant about COVID-19 vaccines are 45.6%. The most frequently preferred vaccine is comirnaty (41.7%). About 13.1% of the participants stated that "if we had a domestic COVID-19 vaccine, I would have it." The most common sources of information about vaccines are television with 78.4%, and health workers are in the last place with 14.7%. "Concerns about side effects" are the most frequently cited (85.9%) reason for not vaccinating. The mean score of the VAX scale is 42.34±10.93, and the "mistrust of vaccine benefit" is higher among primary school graduates than other educational status groups (p=0.001). CONCLUSION: Anti-vaccination attitudes have increased with the COVID-19 vaccines during pandemic. Our study is valuable in terms of examining the reasons of individuals who have not gotten vaccinated even though they had no access problems. Prominent concerns of the population should be approached seriously. Otherwise, vaccine hesitancy can be a decisive factor that would prevent the success of the struggle against pandemic.

5.
Prim Health Care Res Dev ; 23: e22, 2022 03 28.
Artículo en Inglés | MEDLINE | ID: mdl-35343414

RESUMEN

AIM: To compare the competencies of primary care physicians (PCPs) with poor and good prescribing performance in frequently encountered indications. BACKGROUND: Primary care centers are one of the mostly visited health facilities by the population for different health issues. METHODS: In this cross-sectional study, we analyzed 6 125 487 prescriptions generated by 1431 PCPs which were selected by systematic sampling in 2016 in Istanbul. We defined PCPs as poor prescriber (n = 227) or good prescriber (n = 210) in terms of their prescribing performance per WHO/INRUD criteria. We compared solo diagnosis prescriptions of these two groups in 'percentage of prescriptions in compliance with clinical guidelines' and also rational prescribing indicators. FINDINGS: Poor prescribers and good prescribers significantly differed in each of the prescribing indicators for their all solo diagnosis prescriptions. Hypertension had the highest difference of the average cost per encounter (Δ = 284.2%) between poor prescribers (US$43.99 ± 63.05) and good prescribers (US$11.45 ± 45.0), whereas headache had the highest difference between the groups in the percentage encounters with an antibiotic (14.9% vs. 1.5%). Detailed analysis of the prescribing performances showed significantly higher values of each WHO/INRUD indicators for all examined diagnoses. We found significantly higher percentages of guideline-compliant drugs in good prescribers compared to that in poor prescribers in hypertension (40.8% vs 34.8%), tonsillopharyngitis (57.9% vs 50.7%), and acute sinusitis (46.4% vs 43.6%). CONCLUSION: This study shows that the prescribing performances of PCPs are not rational enough in terms of drug selection and prescription content. Furthermore, even the physicians who have good prescribing practice appear as not satisfactorily rational in compliance with current pharmacotherapy competencies.


Asunto(s)
Prescripciones de Medicamentos , Hipertensión , Estudios Transversales , Humanos , Pautas de la Práctica en Medicina , Atención Primaria de Salud
6.
Vaccines (Basel) ; 10(2)2022 Jan 21.
Artículo en Inglés | MEDLINE | ID: mdl-35214620

RESUMEN

Twitter is a useful source for detecting anti-vaccine content due to the increasing prevalence of these arguments on social media. We aimed to identify the prominent themes about vaccine hesitancy and refusal on social media posts in Turkish during the COVID-19 pandemic. In this qualitative study, we collected public tweets (n = 551,245) that contained a vaccine-related keyword and had been published between 9 December 2020 and 8 January 2021 through the Twitter API. A random sample of tweets (n = 1041) was selected and analyzed by four researchers with the content analysis method. We found that 90.5% of the tweets were about vaccines, 22.6% (n = 213) of the tweets mentioned at least one COVID-19 vaccine by name, and the most frequently mentioned COVID-19 vaccine was CoronaVac (51.2%). We found that 22.0% (n = 207) of the tweets included at least one anti-vaccination theme. Poor scientific processes (21.7%), conspiracy theories (16.4%), and suspicions towards manufacturers (15.5%) were the most frequently mentioned themes. The most co-occurring themes were "poor scientific process" with "suspicion towards manufacturers" (n = 9), and "suspicion towards health authorities" (n = 5). This study may be helpful for health managers, assisting them to identify the major concerns of the population and organize preventive measures through the significant role of social media in early spread of information about vaccine hesitancy and anti-vaccination attitudes.

7.
Int J Health Plann Manage ; 37(2): 944-962, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-34762746

RESUMEN

BACKGROUND: During a pandemic, the occurrence of infections and case fatality rates are expected to vary from one country to another due to several variables such as poverty, existing comorbidities, population density, access to health care, availability and quality of health system resources, and environmental factors. OBJECTIVES: Our aim is to investigate the relationship between various demographic and socioeconomic factors and reported COVID-19 morbidity and mortality indicators in different countries. Also, to determine the position of the countries relative to each other in terms of three indicators including COVID-19 cases, deaths and tests. METHODS: Canonical correlation analysis is used to investigate the intercorrelations between independent variables and the COVID-19 cases and deaths for 92 countries. Countries' performances are measured by MULTIMOORA. RESULTS: Human Development Index, smoking habits, percentage of elderly population and test frequency are the most significant variables associated with COVID-19 morbidity and mortality according to our study findings. Singapore, New Zealand and Australia are the best performed countries. CONCLUSIONS: Several significant and unexpected associations exist between socioeconomic factors and the COVID-19 cases and deaths. Singapore, New Zealand and Australia are surrounded by water, have been more successful in the pandemic process compared to other countries.


Asunto(s)
COVID-19 , Anciano , COVID-19/epidemiología , Salud Global , Humanos , Morbilidad , Mortalidad , Densidad de Población , SARS-CoV-2
8.
Cureus ; 12(10): e10795, 2020 Oct 05.
Artículo en Inglés | MEDLINE | ID: mdl-33163299

RESUMEN

INTRODUCTION: YouTube is an important online source of information and has two billion users globally. Its viewing numbers tend to increase exponentially in extraordinary global situations. Our aim in this study was to review and evaluate the contents of the most frequently viewed YouTube videos during the Coronavirus disease 2019 (COVID-19) pandemic.  Methods: In this qualitative study, contents of the most frequently viewed Turkish and English YouTube videos regarding the COVID-19 pandemic were examined and scored with modified DISCERN, medical information and content index (MICI), and video power index (VPI) during April 2020. RESULTS: The mean DISCERN score of Turkish videos was similar to that of English videos (2.55±1.40 and 2.43±1.25, respectively). The total MICI score tended to be higher in Turkish videos. News channels released 86.9% of all 168 videos and 65.2% of all 23 misleading videos. When the descriptive characteristics of videos were compared in terms of their content category, average view counts, view ratios, and VPIs of misleading videos were higher than those of the useful videos. Only, the likes ratio of useful videos was higher than that of the misleading videos. CONCLUSIONS: Since there is no peer-review system on YouTube, people can almost release every type of video. It is very important for the content of videos that are released through news channels to be accurate because the important messages can be spread among people in society through them. In our study, especially some Turkish videos included many different rumors and faulty statements. During the extraordinary situations such as the pandemic, the videos of official health authorities and international institutions should be more visible on YouTube.

9.
Medicine (Baltimore) ; 96(5): e5875, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-28151863

RESUMEN

The aim of this study was to determine the clinical features, and outcome of the patients with miliary tuberculosis (TB).We retrospectively evaluated 263 patients (142 male, 121 female, mean age: 44 years, range: 16-89 years) with miliary TB. Criteria for the diagnosis of miliary TB were at least one of the followings in the presence of clinical presentation suggestive of miliary TB such as prolonged fever, night sweats, anorexia, weight loss: radiologic criterion and pathological criterion and/or microbiological criterion; pathological criterion and/or microbiological criterion.The miliary pattern was seen in 88% of the patients. Predisposing factors were found in 41% of the patients. Most frequent clinical features and laboratory findings were fever (100%), fatigue (91%), anorexia (85%), weight loss (66%), hepatomegaly (20%), splenomegaly (19%), choroid tubercules (8%), anemia (86%), pancytopenia (12%), and accelerated erythrocyte sedimentation rate (89%). Tuberculin skin test was positive in 29% of cases. Fifty percent of the patients met the criteria for fever of unknown origin. Acid-fast bacilli were demonstrated in 41% of patients (81/195), and cultures for Mycobacterium tuberculosis were positive in 51% (148/292) of tested specimens (predominantly sputum, CSF, and bronchial lavage). Blood cultures were positive in 20% (19/97). Granulomas in tissue samples of liver, lung, and bone marrow were present in 100% (21/21), 95% (18/19), and 82% (23/28), respectively. A total of 223 patients (85%) were given a quadruple anti-TB treatment. Forty-four (17%) patients died within 1 year after diagnosis established. Age, serum albumin, presence of military pattern, presence of mental changes, and hemoglobin concentration were found as independent predictors of mortality. Fever resolved within first 21 days in the majority (90%) of the cases.Miliary infiltrates on chest X-ray should raise the possibility of miliary TB especially in countries where TB is endemic. Although biopsy of the lungs and liver may have higher yield rate of organ involvement histopathologicaly, less invasive procedures including a bone marrow biopsy and blood cultures should be preferred owing to low complication rates.


Asunto(s)
Tuberculosis Miliar/diagnóstico , Tuberculosis Miliar/fisiopatología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Comorbilidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Radiografía Torácica , Estudios Retrospectivos , Factores de Riesgo , Prueba de Tuberculina , Tuberculosis Miliar/diagnóstico por imagen , Adulto Joven
10.
Int J Adolesc Med Health ; 29(3)2015 Nov 13.
Artículo en Inglés | MEDLINE | ID: mdl-26565535

RESUMEN

BACKGROUND: The aim of this study was to evaluate dietary quality of adolescents by using the Healthy Eating Index (HEI) and to assess their eating attitudes by the EAT-26 Eating Attitude Test. METHODS: Eight schools; four primary schools and four secondary schools were randomly selected from the school list of official website of Istanbul Education National Directorate. Five hundred and ninety-eight students who met the inclusion criteria included in the study, 24 h dietary recalls were collected to calculate their HEI scores and eating attitudes were evaluated by EAT-26 Eating Attitude Test. Their weight, height and waist circumference were measured. RESULTS: According to HEI scores, only two (0.3%) of adolescents had high quality diet, 379 (63.4%) had diet quality that needed improvement and 217 (36.3%) had poor diet. Regarding Eating Attitude Test scores, 513 (85.8%) had normal attitudes regarding eating behaviors. CONCLUSION: Almost all of the participants need either development or major changes in their eating behaviors. Interventions aiming high quality diet among adolescents are strongly recommended.

11.
N Am J Med Sci ; 6(6): 278-83, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25006564

RESUMEN

BACKGROUND: In Turkey, general practitioners were authorized to work as family physicians without specialization, within the scope of the Health Transformation Programme, due to inadequate number of family medicine specialists since 2004. With this new implementation Family Medicine specialty became a less preferable option for medical students. AIMS: The study was to investigate the perspectives of medical students and understand the issues to choose Family Medicine specialty as a career option. MATERIALS AND METHODS: This qualitative study was performed with 48 final year medical students using a convenience sample from two medical universities. RESULTS: Three main categories emerged from the data viewing Family Medicine 'as a specialty', 'as an employment', and finally 'as a system'. Very few students stated that Family Medicine would be their choice for specialty. CONCLUSIONS: Family Medicine does not seem to be an attractive option in career planning by medical students. Several factors that may constrain students from choosing Family Medicine include: not perceiving Family Medicine as a field of expertise, and the adverse conditions at work which may originate from duality in the system.

12.
Eur J Cancer Prev ; 23(5): 464-8, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24584196

RESUMEN

Oral cancers (OCs) have a high mortality rate because of their typically late diagnosis. Primary care physicians play a vital role in early detection. In this study, we evaluated the family physicians' (FPs) knowledge, preventive attitudes, and behaviors in terms of OCs. A semistructured questionnaire consisting of 50 questions was prepared and distributed to 200 FPs. Questions were grouped under four main headings: demographic characteristics, general protective attitudes against OCs, risk factors, and daily practices while performing the necessary examinations and referrals. Of 200 FPs, 164 responded to the questionnaire (82% response rate). The mean age of the study participants was 34.8 ± 8.4 years and the mean duration of practice was 10 ± 8.1 years. One-third of the physicians (29.9%, n=49) stated that they did not inquire about the amount of tobacco use. In terms of alcohol use, 45.7% (n=75) and 56.7% (n=93) did not ask about past alcohol consumption or the amount of alcohol consumed, respectively. Moreover, 69.5% (n=114) believed that they did not receive adequate smoking cessation training and 79.9% (n=131) stated that they did not receive any alcohol cessation training. To decrease morbidity and mortality associated with OCs, primary care physicians should be trained to ask their patients about high-risk behaviors, provide counseling and education on tobacco and alcohol-abuse cessation, and provide oral examinations.


Asunto(s)
Actitud del Personal de Salud , Competencia Clínica/estadística & datos numéricos , Conductas Relacionadas con la Salud , Conocimientos, Actitudes y Práctica en Salud , Neoplasias de la Boca/prevención & control , Médicos de Atención Primaria/psicología , Pautas de la Práctica en Medicina , Adulto , Consumo de Bebidas Alcohólicas/efectos adversos , Consumo de Bebidas Alcohólicas/prevención & control , Consejo , Femenino , Estudios de Seguimiento , Humanos , Masculino , Anamnesis , Persona de Mediana Edad , Neoplasias de la Boca/etiología , Asunción de Riesgos , Fumar/efectos adversos , Prevención del Hábito de Fumar , Encuestas y Cuestionarios , Turquía , Adulto Joven
13.
J Allied Health ; 42(3): 147-50, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24013244

RESUMEN

UNLABELLED: This study examined attitudes about obesity among a sample of university students from the departments of Health Sciences and Fine Arts. METHODS: This cross-sectional study was carried out among first- and second-year students of Health Sciences and Fine Arts Yeditepe between April and May 2011. The questionnaire surveyed sociodemographic characteristics, height, weight, and a short form of the "Fat Phobia" scale. A pilot study revealed that the test-retest reliability was r=0.71 and internal consistency (Cronbach alpha) was 0.8783. The mean and SD were computed for descriptive purposes, and a t-test was used for hypothesis testing; significance was considered for p<0.05. RESULTS: A total of 305 students (86 men, 219 women) were included in the study. The mean score on the fat phobia scale was 3.57±0.69 among the whole group. Fat phobia of women was higher than of men (p<0.001). Although the mean score of fat phobia was higher in underweight students than in obese students, there was no statistically significant differences according to body structure (p>0.05). The adjectives about which the whole group was phobic were "likes food" (4.50), "overeats" (4.20), "slow" (3.90), "inactive" (3.82), "no will power" (3.71), and "shapeless" (3.66). Female students were more phobic than men in adjectives (overeats,) (no will power,) (shapeless.) CONCLUSIONS: Fat phobia is common among university students, and women are more fat phobic than men. Fat phobia and attitudes toward obesity should be examined and followed, and methods and messages directed to change negative attitudes should be included during training.


Asunto(s)
Actitud Frente a la Salud , Obesidad/psicología , Trastornos Fóbicos/psicología , Estudios Transversales , Femenino , Humanos , Masculino , Proyectos Piloto , Encuestas y Cuestionarios , Turquía , Universidades , Adulto Joven
14.
J Sci Food Agric ; 93(14): 3581-7, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23900938

RESUMEN

BACKGROUND: The beneficial effect of fruit- and vegetable-rich diets on cardiovascular health is partly attributed to the effect of their bioactive compounds on platelet function. The aim of this study was to investigate the effects of bioactive-rich plant extracts and isolated bioactive metabolites on platelet function. Blood samples from healthy subjects (n = 4) and subjects with metabolic syndrome (n = 4) were treated with six extracts of bioactive-rich plants consumed as traditional foods in the Black Sea region, or with human metabolites of the bioactives quercetin and sulforaphane. Markers of arachidonic acid induced platelet activation and platelet-leucocyte aggregation were assessed using flow cytometry. RESULTS: In subjects with metabolic syndrome, kale extract significantly inhibited agonist induced P-selectin expression (P = 0.004). Sulforaphane-cysteine-glycine, a human plasma metabolite of the related glucosinolate, glucoraphanin, significantly inhibited P-selectin and GPIIb-IIIa expression (P = 0.020 and 0.024, respectively) and platelet-neutrophil aggregation (P = 0.027). Additionally, pomegranate extract significantly inhibited GPIIb-IIIa expression (P = 0.046) in subjects with metabolic syndrome. In healthy subjects only dill extract significantly inhibited agonist induced P-selectin expression (P = 0.025). CONCLUSION: These data show that bioactive-rich extracts of kale and pomegranate that are consumed as traditional plant foods of Black Sea area countries were effective in modulating platelet function.


Asunto(s)
Brassica/química , Lythraceae/química , Extractos Vegetales/farmacología , Activación Plaquetaria/efectos de los fármacos , Agregación Plaquetaria/efectos de los fármacos , Anethum graveolens/química , Ácido Araquidónico/farmacología , Mar Negro , Plaquetas/efectos de los fármacos , Cultura , Diospyros/química , Alimentos , Frutas/química , Humanos , Isotiocianatos/sangre , Isotiocianatos/farmacología , Síndrome Metabólico/sangre , Selectina-P/sangre , Hojas de la Planta/química , Complejo GPIIb-IIIa de Glicoproteína Plaquetaria/análisis , Quercetina/sangre , Quercetina/farmacología , Sideritis/química , Sulfóxidos , Urtica dioica/química
15.
J Sci Food Agric ; 93(14): 3545-57, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23722967

RESUMEN

BACKGROUND: Carotenoids, vitamins (A, B2, C and E) and total folate are related to health promotion. However, there are still many food matrices for which the content of these compounds is not available. In order to fill this gap, traditional foods from Black Sea Area countries (BSAC) were analysed in order to investigate their potential health benefits. RESULTS: The most abundant carotenoid was ß-carotene. Plum jam was the sample with the highest ß-carotene content (608 µg 100 g(-1) edible portion). The group of vegetables and vegetable-based foods contributed most to ß-carotene content. Evergreen cherry laurel presented the highest l-ascorbic acid content (29.9 mg 100 g(-1) edible portion), while the highest riboflavin and total folate contents were found for roasted sunflower seeds. Approximately 61% of the analysed samples showed quantifiable amounts of α-tocopherol but did not contain retinol. CONCLUSION: Despite the great variability in the content of carotenoids, vitamins and total folate, most of the analysed traditional foods from BSAC can be considered good sources of these compounds. Therefore, owing to their putative health benefits, the consumption of those with higher contents of these compounds should be encouraged and promoted.


Asunto(s)
Carotenoides/análisis , Cultura , Ácido Fólico/análisis , Análisis de los Alimentos , Vitaminas/análisis , Ácido Ascórbico/análisis , Mar Negro , Bulgaria , Cromatografía Líquida de Alta Presión/métodos , Análisis de los Alimentos/métodos , Georgia (República) , Humanos , Valor Nutritivo , Riboflavina/análisis , Rumanía , Federación de Rusia , Turquía , Ucrania , Vitamina A/análisis , alfa-Tocoferol/análisis , beta Caroteno/análisis
16.
J Sci Food Agric ; 93(14): 3524-34, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23744747

RESUMEN

BACKGROUND: Traditional foods are an important part of the culture, history, identity and heritage of a region or country and are key elements in dietary patterns. In most countries there is limited information on the nutritional composition of such foods and therefore there is a need to investigate, register and promote traditional foods. One of the aims within the 'Sustainable exploitation of bioactive components from the Black Sea Area traditional foods' (BaSeFood) project is to generate for the first time new data on the nutritional composition of traditional foods from six Black Sea Area countries to promote their sustainable development and exploitation. RESULTS: Thirty-three traditional foods were analysed in an accredited laboratory to determine their nutritional composition, and the data were fully documented. The nutrient content varied widely because of the nature and variety of the analysed foods. The energy content ranged between 4 kcal per 100 g for kvass southern and 900 kcal per 100 g for mustard oil, with the exception of the analysed teas, which did not contribute to energy intake. CONCLUSION: The use of a common methodology for the study of traditional foods will enable countries to further investigate these foods. Moreover, a new nutritional knowledge base of traditional foods from Black Sea Area countries will contribute to promote local biodiversity and sustainable diets by maintaining healthy dietary patterns within local cultures.


Asunto(s)
Cultura , Etiquetado de Alimentos/tendencias , Alimentos , Biodiversidad , Mar Negro , Bulgaria , Conservación de los Recursos Naturales , Dieta/etnología , Grano Comestible , Ingestión de Energía , Conducta Alimentaria , Frutas , Humanos , Valor Nutritivo , Aceites de Plantas , Rumanía , Federación de Rusia , Semillas , Especias , Turquía , Ucrania , Verduras
17.
J Sci Food Agric ; 93(14): 3478-89, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23749678

RESUMEN

BACKGROUND: Kales are primitive leafy Brassica oleracea L. forms, widespread in local farming systems of several European countries and employed in the preparation of traditional recipes. Kales are also potential sources of healthy bioactive phytochemical components. The present study compared the bioactive compound content of kale populations from Italy, Portugal, and Turkey, either from local sources or grown in an experimental field. RESULTS: Total phenolics, glucosinolates (GLS), carotenoids, and chlorophylls were in the ranges 8310-38 110, 755-8580, 135-2354, and 1740-16,924 mg kg(-1) dry matter, respectively. On average, locally harvested samples showed a total GLS content about twice as high as populations from the experiment. Conversely, pigments were significantly more abundant in experimental than in local kales, owing to the higher soil fertility. Portuguese samples showed higher phenolic and GLS amounts than Italian and Turkish kales, whereas some of the Italian samples were the richest in carotenoids. CONCLUSION: This paper represented the first cross-country comparison of local kale accessions with respect to bioactive compound amounts. Both geographic origin and growing environment appeared to be remarkable and discriminating factors in determining bioactive levels in leafy kales, with possible effects on their health-promoting and sensorial attributes.


Asunto(s)
Brassica/química , Carotenoides/análisis , Clorofila/análisis , Glucosinolatos/análisis , Fenoles/análisis , Hojas de la Planta/química , Cromatografía Líquida de Alta Presión , Promoción de la Salud , Humanos , Italia , Portugal , Sensación , Suelo , Turquía
18.
J Sci Food Agric ; 93(14): 3617-24, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23633442

RESUMEN

BACKGROUND: Glume removal represents the preliminary step of hulled wheat grain processing for human consumption. Einkorn and emmer wheat are two hulled species, cultivated in marginal areas, from the Mediterranean to the Caucasian region, and the subject of investigation in this paper. An experiment has been carried out to compare the yield of the traditional process, used in Turkey and Armenia, and an updated Italian procedure, by means of on-plant samplings. RESULTS: Crushed grains represent a product from all the plants examined. However, the relative amounts of fractions of different size and use, according to each country, varied consistently. The main Italian product is whole pearled grain. The calculated yield factors varied in the following ranges: dehulling: 0.73-0.81 kg kg(-1); food product: 0.82-0.96 kg kg(-1); overall yield: 0.56-0.95 kg kg(-1) excluding unwanted losses, and 0.42-0.74 kg kg(-1) including unwanted losses. CONCLUSIONS: This first comparative assay of hulled wheat processing showed that, not considering the kind of product obtained, glume removal can be carried out with good efficiency in continuously operating traditional plants. Modern schemes, however, allow yielding of intact kernels. Some yield factors were highly affected by the available technology, especially when the process was operating discontinuously.


Asunto(s)
Manipulación de Alimentos/métodos , Semillas/anatomía & histología , Triticum , Animales , Armenia , Humanos , Italia , Tamaño de la Partícula , Turquía
19.
J Sci Food Agric ; 93(14): 3588-94, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23649552

RESUMEN

BACKGROUND: The health benefits of fruit and vegetable-rich diets may be partly due to modulation of platelet activity by bioactive phytochemicals. The aim of this study was to investigate the effects of bioactive-rich plant extracts and isolated bioactive metabolites on platelet function. Blood samples (n =15 subjects) were treated with extracts of bioactive-rich plants consumed as traditional foods in the Black Sea region, or with human metabolites of the bioactives quercetin and sulforaphane. Platelet function was assessed using the PFA-100. RESULTS: None of the extracts containing various flavonoids, glucosinolates and other bioactives, or isolated bioactive metabolites of quercetin or sulforaphane, caused significant changes in PFA-100 closure time (CT). In contrast, the positive controls (aspirin and Abciximab) consistently caused significant increases in CT for the platelet agonists epinephrine and ADP, respectively. CONCLUSION: These data do not support the notion that these plant bioactives can improve human platelet function.


Asunto(s)
Plaquetas/efectos de los fármacos , Plaquetas/fisiología , Frutas/química , Extractos Vegetales/farmacología , Verduras/química , Adulto , Anethum graveolens/química , Mar Negro , Brassica/química , Cultura , Diospyros/química , Femenino , Flavonoides/análisis , Alimentos , Glucosinolatos/análisis , Humanos , Isotiocianatos/farmacología , Lythraceae/química , Masculino , Persona de Mediana Edad , Extractos Vegetales/química , Inhibidores de Agregación Plaquetaria/farmacología , Pruebas de Función Plaquetaria , Polifenoles/análisis , Quercetina/farmacología , Sideritis/química , Sulfóxidos , Urtica dioica/química
20.
J Sci Food Agric ; 93(14): 3473-7, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23712943

RESUMEN

BACKGROUND: Nutrition and health claims are permitted in foods marketed in the European Union under Regulation 1924/2006. Quality products such as traditional foods might benefit from this act, as it can highlight their nutritional richness. In this study the nutritional content of 33 traditional foods from the Black Sea Area Countries was evaluated against the thresholds of the Regulation for nutrition claims. RESULTS: Most of the foods were eligible to bear several nutrition claims, mostly related to their fat, sugar, fiber and sodium content. The average number of claims per traditional food was two, with a range between zero and nine. Overall, about 72 nutrition claims were potentially relevant for the 33 traditional foods studied. Foods linked with the most claims were nuts and seeds. CONCLUSION: The inclusion of traditional foods under this standardized European scheme could be an efficient way to highlight their possible beneficial nutritional properties. The production and marketing of traditional foods could be of benefit to both the health of consumers and the economic viability of producers, especially small- and medium-size enterprises.


Asunto(s)
Cultura , Etiquetado de Alimentos , Alimentos , Valor Nutritivo , Mar Negro , Grasas de la Dieta/análisis , Fibras de la Dieta/análisis , Sacarosa en la Dieta/análisis , Unión Europea , Alimentos/clasificación , Etiquetado de Alimentos/legislación & jurisprudencia , Humanos , Legislación Alimentaria , Nueces , Semillas , Sodio en la Dieta/análisis
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