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1.
Front Physiol ; 15: 1403102, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39363999

RESUMEN

Background: The adult human skeleton is composed of cortical and cancellous bone. The proportions of these two types of bone tissue differ in various parts of the skeleton. The aim of this cross-sectional study was to quantify the determinants of bone mineral density (BMD) and bone mineral content in various regions of interest (ROIs) in smokers and never-smokers. Methods: In this study, 4,332 bone scans of three regions of interest (ROIs) were analyzed: the forearm (distal and proximal), femur, and lumbar spine. Body composition and bone parameters were measured using dual-energy X-ray absorptiometry. Smoking was measured using the Global Adult Tobacco Survey questionnaire. Body mass index (BMI) was calculated, and physical activity (PA) was characterized by the metabolic equivalent of task (MET). Results: Among women, the interaction between PA (positive ß coefficient) and smoking (negative ß coefficient) was a significant predictor of BMD in the distal and proximal forearm (adj. R2 = 0.40 and R2 = 0.58; p < 0.001). The interaction of three variables-age, smoking (negative ß), and MET (positive ß)-was significant for total hip BMD (adj. R2 = 0.54; p < 0.001). The interaction between BMI and MET (positive ß) and smoking (negative ß) was significant for BMD in the lumbar spine (adj. R2 = 0.62; p < 0.001). In men, the interaction between MET (positive ß) and smoking (negative ß) was significant for BMD in the forearm and lumbar spine (adj. R2 = 0.44, R2 = 0.46, and R2 = 0.49; p < 0.01). Smoking alone was a significant negative predictor of total hip BMD (adj. R2 = 0.34; p < 0.001). Conclusion: Among both women and men, never-smokers had significantly better bone parameters than smokers. Smoking was a significant negative predictor for BMD in the various ROIs in both women and men. Physical activity was a significant positive predictor of BMD, with a strong association with bone parameters.

2.
J Ethnobiol Ethnomed ; 20(1): 94, 2024 Oct 07.
Artículo en Inglés | MEDLINE | ID: mdl-39375778

RESUMEN

BACKGROUND: Wild edible plants hold a significant position in the lives of local residents, serving as a primary food source or supplement. Laifeng County, located in the hinterland of the central mountainous area of China, boasts abundant wild edible plant resources. The Tujia people, residing here for generations, have accumulated a wealth of traditional knowledge in the long-term practice of utilizing wild edible plants. The aim of this study is to document and organize the traditional utilization of wild edible plants by the Tujia ethnic group in Laifeng. METHODS: An ethnobotanical investigation, comprising semi-structured interviews, key informant interviews, and participatory observations, was conducted in 26 traditional villages in Laifeng County from May 2023 to June 2024. A total of 252 informants were interviewed, from whom information about wild edible plants, including edible parts, food categories, consumption modes, and multiple uses was collected. The relative frequency of citation (RFC) and the cultural food significance index (CFSI) were calculated to identify the cultural importance of wild edible plants. RESULTS: A total of 163 species of wild edible plants consumed by the Tujia people in Laifeng, belonging to 64 families and 118 genera and related traditional knowledge were collected, including vegetables (78), fruits (52), wine-soaking plants (12), spices (11), food substitutes (9), tea substitutes (6), nuts (5), coagulants (2), and oil (1). The most frequently used families were Rosaceae, Asteraceae, and Poaceae, with 23, 10, and 10 species, respectively. The most commonly utilized plant parts were fruits, leaves, and stems. RFC and CFSI analyses identified 14 species of wild edible plants with high cultural importance in the local diet, such as Allium macrostemon, Houttuynia cordata, and Hovenia acerba. CONCLUSIONS: The Tujia ethnic group in Laifeng demonstrates extensive knowledge in their traditional usage of wild edible plants, offering unique and robust insights into the harvesting, processing, and consumption of these resources. Over time, this practice has become an integral part of the local food culture. These findings contribute to the preservation of the Tujia culture of wild edible plants in Laifeng and the conservation and development of wild edible plant resources.


Asunto(s)
Etnicidad , Etnobotánica , Plantas Comestibles , Plantas Comestibles/clasificación , China , Humanos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Adulto , Conocimiento , Anciano de 80 o más Años
3.
Prev Med Rep ; 47: 102886, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39351277

RESUMEN

This study was conducted from June to September 2020 and conducted a population-based study of 2149 rural Dai residents aged 50 years or above in Xishuangbanna. The definition of hypertension was a systolic blood pressure ≥140 mmHg and/or a diastolic blood pressure ≥90 mmHg, or a current treatment plan with an antihypertensive medication. High blood pressure (HBP) included the following subtypes: SDH, ISH and IDH. All participants were interviewed, had physical examinations performed, and had blood pressure measurements taken. Multivariable logistic regression analysis was applied to analyse the risk factors for hypertension. The prevalence of HBP was 43.2 %. The subtype-specific prevalence of hypertension was 16.5 % for SDH, 24.2 % for ISH and 2.5 % for IDH. Among hypertensive participants, 38.2 % were SDH, 56.0 % were ISH and 5.8 % were IDH. Older age is a risk factor for HBP and ISH. Obesity, smoking, drinking and history of hypertension are risk factors for HBP and its subtypes including SDH and ISH (OR >1). Among all the hypertensive participants, only 25.0 % of the participants were aware of their hypertension while 34.7 % of SDH participants, 20.0 % of ISH participants and 9.3 % of IDH participants knew the individual subtype of hypertension. Among Dai people, the prevalence of hypertension is high, while the awareness and the rate of adequate treatment of hypertension is low. ISH stood out as the most prevalent type of HBP among the rural elderly. Rising ageing population in China, ISH remains an important public health problem and a challenging management issue in rural China.

4.
Front Public Health ; 12: 1435694, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39290415

RESUMEN

This mini review delves into the complex issue of mortality linked to malnutrition, highlighting its multifaceted nature beyond just biomedical factors, presenting it as an intricate intersectional phenomenon. Method: The mini-review methodology involved a systematic literature search across databases like PubMed and Scielo, focusing on malnutrition and infant mortality in Colombia. We used specific keywords and Boolean operators to identify relevant studies, emphasizing socio-economic, gender, and ethnic factors, while excluding non-peer-reviewed and outdated publications. Results: The relationship between gender and food/nutrition has deep historical and cultural roots. Patriarchal norms influence dietary habits based on gender roles, often placing undue responsibility on mothers for children's nutritional health, reflecting profound social intersections. Mortality due to malnutrition is most prevalent among indigenous and Afro-descendant children in rural, conflict-affected areas with limited access to healthcare. Unpaid domestic work restricts women's economic independence, intensifying challenges for single-parent households. Conclusion: A comprehensive understanding can shift institutional attitudes toward mothers, leading to more coherent policy strategies and effective interventions.


Asunto(s)
Mortalidad Infantil , Humanos , Colombia/epidemiología , Lactante , Mortalidad Infantil/tendencias , Femenino , Desnutrición/mortalidad , Desnutrición/epidemiología , Factores Socioeconómicos , Masculino
5.
J Ethnobiol Ethnomed ; 20(1): 80, 2024 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-39198831

RESUMEN

BACKGROUND: Traditional ecological knowledge (TEK) and practice associated with wild edible plants (WEPs) is an important part of local culture of the Yao people in Jianghua Yao Autonomous County, which possesses the biggest population of Yao ethnic group in China. Economic development, urbanization, and transition of lifestyle and changing interests of the younger generations risk loss of such valuable knowledge. However, no record had been reported about WEPs from the Yao communities of Jianghua County. It is urgent to assemble data on the major WEPs and their uses in Jianghua. This can be used to educate and stimulate new interest in these WEPs, to aid inheritance and improvement of cultural identity and confidence, to enhance local resilience to various changes and to suggest pathways for novel and value-added applications to create new local business opportunities. METHODS: To record WEPs associated with TEK and practice, we conducted field surveys in 2018, 2019 and 2023. The ethnobotanical methods such as free-listing, participatory observation, semi-structured interview, and market survey were adopted in the field investigations. Information about WEPs including vernacular names, parts used, ways of use, and collection time were recorded. Voucher specimens were collected, identified, and deposited in the herbarium at Minzu University of China, in Beijing. RESULTS: Totally, 81 Yao people from 12 villages were interviewed. WEPs traditionally play a crucial role in Yao peoples' daily lives. A total of 130 plant species from 89 genera and 49 families were recorded. The plants collected showed great diversity and reflected unique local culture. Most (54.5%) WEPs were also used as medicines. Baba can be defined as a cultural identity food, and WEPs are commonly used as tea substitutes for their health benefits. CONCLUSIONS: We conclude that WEPs use is facing great challenges in a rapidly changing era. Preservation of WEPs related practice and knowledge is not only important for conserving local biocultural diversity, but also valuable in providing potential functional and healthy materials for food security and future economic development. Cultivation of young generations' interest in nature and biodiversity, combined with local policy to enhance public awareness are recommended.


Asunto(s)
Ecosistema , Etnobotánica , Seguridad Alimentaria , Conocimiento , Plantas Comestibles , China , Humanos , Masculino , Femenino , Persona de Mediana Edad , Adulto , Etnicidad , Anciano , Conservación de los Recursos Naturales
6.
Biomed Res Int ; 2024: 7508791, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39130534

RESUMEN

The distribution of nasal types has been reported to be influenced by climatic adaptation as the nose is involved in conditioning inhaled air. Previous studies have reported differential nasal types and dimensions among varying populations which is very beneficial in planning for rhinoplasty and in forensic identification. However, there is inadequate data on nasal types and dimensions of the various ethnic groups in the Ghanaian population. Since it is inappropriate to apply nasal dimensions of one ethnic group to another, the current study sought to assess the nasal types and dimensions of Akans and Ewes in the Ghanaian population. Nasal height, nasal length, nasal tip protrusion, morphological nose width, and anatomical nose width were measured from 202 participants (116 Akans and 86 Ewes) aged 18-27 years belonging to the Akan and Ewe ethnic groups. Nasal index was calculated, and the frequencies of the nasal types among the two ethnic groups were determined. Ewe significantly had greater nasal length and nasal tip protrusion than the Akans. For both ethnic groups, sexual dimorphism was observed in morphological nose width and anatomical nose width, with males having greater values than females. The platyrrhine (broad nose) nasal type was predominant among the Akan and Ewe ethnic groups. The average nasal dimensions of the Akan and Ewe ethnic groups for the Ghanaian population have been reported in the present study, which will be useful in rhinoplasty intended for individuals belonging to these ethnic groups and in identification.


Asunto(s)
Antropometría , Etnicidad , Nariz , Ghana , Humanos , Nariz/anatomía & histología , Femenino , Masculino , Adulto , Adolescente , Adulto Joven , Animales , Ovinos/anatomía & histología , Caracteres Sexuales
7.
Front Public Health ; 12: 1407593, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38979042

RESUMEN

Background: The health literacy of ethnic groups in remote areas of China is far from satisfactory. However, the health literacy of ethnic groups in China remains unclear. This study aimed to explore the health literacy of the "advancing directly" ethnic group and its influencing factors. Methods: A cross-sectional study was conducted using a staged sampling method among the Wa ethnic group, who have rapidly transitioned directly from the traditional lifestyle of slash-and-burn cultivation to modern societies. We used the Health Literacy Questionnaire (HLQ) to assess health literacy. We defined low health literacy as less than 60% of the total score and adequate health literacy as more than 80% of the total score. Results: A total of 668 individuals met the inclusion criteria and the mean age was 42.19 (SD 10.56) years. The mean HLQ total score was 29.9 (SD 10.56). The prevalence of adequate health literacy was 0.89%. There were significant differences between the low and the non-low health literacy groups in terms of gender, age, education, marital status, occupation, residing place, current smoking status, and waist circumference (all p < 0.05). Multiple linear regression analysis showed that women (t = 9·418, p < 0.001), older age (B = -0.0091, t = -2.644, p = 0.008), low educational level (B = 0.766, t = 6.018, p < 0.001), current smoking (B = -2.66, t = -3.038, p = 0.008), and residence far from township (B = -5.761, t = -4.1, p < 0.001) were associated with low HLQ total score. Conclusion: Our findings suggest that the health literacy of the Wa ethnic group is far from favorable. It indicates the need for increased efforts in improving the health literacy of "advancing directly" ethnic groups.


Asunto(s)
Etnicidad , Alfabetización en Salud , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , China/etnología , Estudios Transversales , Etnicidad/estadística & datos numéricos , Alfabetización en Salud/estadística & datos numéricos , Encuestas y Cuestionarios
8.
J Nurs Scholarsh ; 2024 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-39010188

RESUMEN

AIM: This study examines whether racism exists among Jewish and Arab patients in Israel, as reflected in patient preference for receiving treatment from a nurse with the same ethnic background. BACKGROUND: We examine the relationship between racism and the level of trust in a nurse from a different ethnic group than the patient, as well as the preferred level of social distance, in the context of ongoing conflicts between the Jewish majority and the Arab minority in Israel. METHODS: A cross-sectional study was conducted using a unique study questionnaire that asked 534 Jewish and 478 Arab respondents to express their preference for an Arab and a Jewish nurse. RESULTS: Among both the Jews and the Arabs, there is a similar tendency of racism toward nurses of the dissimilar ethnic group. This racism was also prevalent among participants who live in a mixed environment or those who studied or are studying and worked or work in a mixed environment. As the trust in nursing staff members from the other group increases, the level of racism decreases. The greater the social distance the participants felt from the members of the other group, the more racist the attitudes they expressed. CONCLUSIONS: Both Jews and Arabs preferred to be treated by nurses of their own ethnic group. In contrast to the contact hypothesis theory, participants who live in a mixed environment did not express fewer racist preferences. We conclude with some useful practical suggestions aimed at decreasing racism in health care. CLINICAL RELEVANCE: Findings imply that prospective patients prefer to receive nursing care from nurses of their own ethnic group and trust these nurses more than they trust nurses of different ethnic group.

9.
Front Genet ; 15: 1387423, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38784038

RESUMEN

Background: Inborn errors of metabolism (IEMs) are rare diseases caused by inherited defects in various biochemical pathways that strongly correlate with early neonatal mortality and stunting. Currently, no studies have reported on the incidence of IEMs of multi-ethnic groups in Huaihua, China. Methods: A total of 206,977 neonates with self-reported ethnicity who underwent IEM screening at Huaihua from 2015 to 2021 were selected for observation. Among them, 69 suspected IEM-positive neonates were referred for urine gas chromatography-mass spectrometry analysis, biochemical detection, next-generation sequencing, and Sanger sequencing. Results: Sixty-nine newborns were diagnosed with IEMs, with an overall incidence of 1:3,000. The two most common disorders were 2-methylbutyryl glycinuria (1:7,137) and phenylalanine hydroxylase deficiency (1:22,997). Moreover, the incidence of IEMs in the minority ethnic group (Miao, Dong, Tujia and Yao) (1:1,852) was markedly higher than in the Han ethnic group (1:4,741). Some ethnic features variants were identified; NM_001609.4:c.1165A>G in the ACADSB gene for Miao and Dong ethnic groups, NM_014251.2:c.852_855del in the SLC25A13 gene for Miao ethnic groups. Conclusion: This study revealed the IEM incidence within the minority ethnic groups is markedly higher than among the Han nationality and the gene variant spectrum is dramatically different in Huaihua, China. Hence, It serves as a theoretical reference for the screening and diagnosing of neonatal IEMs of multi-ethnic groups in the Huaihua area, and across China.

10.
Arch Iran Med ; 27(2): 79-88, 2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-38619031

RESUMEN

BACKGROUND: The study of Y-chromosomal variations provides valuable insights into male susceptibility in certain diseases like cardiovascular disease (CVD). In this study, we analyzed paternal lineage in different Iranian ethnic groups, not only to identify developing medical etiology, but also to pave the way for gender-specific targeted strategies and personalized medicine in medical genetic research studies. METHODS: The diversity of eleven Iranian ethnic groups was studied using 27 Y-chromosomal short tandem repeat (Y-STR) haplotypes from Y-filer® Plus kit. Analysis of molecular variance (AMOVA) based on pair-wise RST along with multidimensional scaling (MDS) calculation and Network phylogenic analysis was employed to quantify the differences between 503 unrelated individuals from each ethnicity. RESULTS: Results from AMOVA calculation confirmed that Gilaks and Azeris showed the largest genetic distance (RST=0.35434); however, Sistanis and Lurs had the smallest considerable genetic distance (RST=0.00483) compared to other ethnicities. Although Azeris had a considerable distance from other ethnicities, they were still close to Turkmens. MDS analysis of ethnic groups gave the indication of lack of similarity between different ethnicities. Besides, network phylogenic analysis demonstrated insignificant clustering between samples. CONCLUSION: The AMOVA analysis results explain that the close distance of Azeris and Turkmens may be the effect of male-dominant expansions across Central Asia that contributed to historical and demographics of populations in the region. Insignificant differences in network analysis could be the consequence of high mutation events that happened in the Y-STR regions over the years. Considering the ethnic group affiliations in medical research, our results provided an understanding and characterization of Iranian male population for future medical and population genetics studies.


Asunto(s)
Investigación Biomédica , Etnicidad , Humanos , Masculino , Etnicidad/genética , Haplotipos , Irán , Análisis de Varianza
11.
J Neurol ; 271(5): 2182-2194, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38366072

RESUMEN

OBJECTIVE: Multiple sclerosis (MS) is a complex disorder in which environmental and genetic factors interact modifying disease risk and course. This multicentre, case-control study involving 18 Italian MS Centres investigated MS course by ethnicity and native-country economic status in foreign-born patients living in Italy. METHODS: We identified 457 MS patients who migrated to Italy and 893 age- and sex-matched native-born Italian patients. In our population, 1225 (93.2%) subjects were White Europeans and White Northern Americans (WENA) and 89 (6.8%) patients were from other ethnical groups (OEG); 1109 (82.1%) patients were born in a high-income (HI) Country and 241 (17.9%) in a low-middle-income (LMI) Country. Medical records and patients interviews were used to collect demographic and disease data. RESULTS: We included 1350 individuals (973 women and 377 men); mean (SD) age was 45.0 (11.7) years. At onset, 25.45% OEG patients vs 12.47% WENA (p = 0.039) had > 3 STIR spine lesions. At recruitment, the same group featured mean (SD) EDSS score of 2.85 (2.23) vs 2.64 (2.28) (p = 0.044) reached in 8.9 (9.0) vs 12.0 (9.0) years (p = 0.018) and underwent 1.10 (4.44) vs. 0.99 (0.40) annual MRI examinations (p = 0.035). At disease onset, patients from LMI countries had higher EDSS score than HI patients (2.40 (1.43) vs 1.99 (1.17); p = 0.032). DISCUSSION: Our results suggested that both ethnicity and socio-economic status of native country shape MS presentation and course and should be considered for an appropriate management of patients. To the best of our knowledge, this is the first study reporting on the impact of ethnicity in MS at an individual level and beyond an ecological population-perspective.


Asunto(s)
Esclerosis Múltiple , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios de Casos y Controles , Etnicidad , Renta , Italia/epidemiología , Italia/etnología , Esclerosis Múltiple/etnología , Población Blanca , Pueblos de América del Norte , América del Norte/etnología , Europa (Continente)/etnología
12.
J Affect Disord ; 352: 357-365, 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38342322

RESUMEN

BACKGROUND: Treatment resistant depression (TRD) is considered when an individual fails to respond to two or more different antidepressants in adequate doses, duration and with adequate adherence within the same major depressive episode. AIM: To examine the clinical profiles of TRD patients through data from electronic healthcare records and compare characteristics and treatment pathways of ethnic minority and non-minority patients in UK. METHODS: A retrospective, longitudinal, observational cohort study of patients with TRD was carried out in 10 Mental Health NHS Foundation Trusts in the Akrivia Health/UK Clinical Record Interactive Search (CRIS) system network. The CRIS system was used as a means of analysing de-identified data across 3.2 million anonymised patients' records. RESULTS: 10,048 patient records were deemed eligible for this study, of which 20.2 % of patients identified as BAME, and 79.8 % patients identified as White. Overall, around half of the patients were likely to be prescribed an antidepressant within 2 months of the MDD diagnosis. White patients were prescribed more antidepressants than the BAME group (p < 0.001), with a significant effect size for comorbidities. LIMITATIONS: The nature of the data source limited the ability to filter for short treatment durations as clinicians did not often record concrete medication end-dates in clinical note fields. CONCLUSION: There are significant differences in care pathways between ethnic groups in relation to TRD patients. It is vital to understand factors causing these potential clinical biases and increase awareness and education to deliver the most effective treatments for TRD in ethnic minority patients.


Asunto(s)
Trastorno Depresivo Mayor , Trastorno Depresivo Resistente al Tratamiento , Humanos , Antidepresivos/uso terapéutico , Depresión , Trastorno Depresivo Mayor/tratamiento farmacológico , Trastorno Depresivo Resistente al Tratamiento/tratamiento farmacológico , Minorías Étnicas y Raciales , Etnicidad , Grupos Minoritarios , Estudios Retrospectivos , Estudios Longitudinales
13.
BMC Pediatr ; 24(1): 72, 2024 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-38254053

RESUMEN

Color vision deficiency is a common X-linked genetic disorder affecting the day-to-day lives of individuals, in which school-aged children's academic performance can be negatively affected. The aim of this study was to evaluate the prevalence and genotypic frequency of congenital color vision defects (CVD), among primary schoolchildren in Adama, Ethiopia. A school-based cross-sectional study design was used. Students were purposively selected based on their ethnicity but were randomly selected from their sections, resulting in a final sample size estimated at 846 schoolchildren who had received informed consent from their families. Data was gathered using the Ishihara color vision test, 38-plate edition. The result of the study revealed that the total prevalence of CVD was much higher (5.6%) among the male children than that of the females, which was only about 1.79%. The prevalence rates of CVD among the targeted ethnic groups were found to be the highest among Amhara (7.45%) > Oromo (5.00%) > Gurage (2.13%) children, respectively, in descending order. 62.76% of the study subjects were homozygous dominant (AA), followed by those with a heterozygous genotype (Aa) (32.51%), and the remaining 4.73% had recessive (aa) genes.


Asunto(s)
Enfermedades Cardiovasculares , Defectos de la Visión Cromática , Niño , Femenino , Humanos , Masculino , Defectos de la Visión Cromática/epidemiología , Defectos de la Visión Cromática/genética , Etiopía/epidemiología , Estudios Transversales , Prevalencia , Genotipo
14.
Life Sci Space Res (Amst) ; 40: 72-80, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38245350

RESUMEN

Missions to the Earth's moon are of scientific and societal interest, however pose the problem of risks of late effects for returning crew persons, most importantly cancer and circulatory diseases. In this paper, we discuss NSCR-2022 model risk estimates for lunar missions for US racial and ethnic groups comparing never-smokers (NS) to US averages for each group and sex. We show that differences within groups between men and women are reduced for NS compared to the average population. Race and ethnic group dependent cancer and circulatory disease risks are reduced by 10% to 40% for NS with the largest decrease for Whites. Circulatory disease risks are changed by less than 10% for NS and in several cases modestly increased due to increased lifespan for NS. Asian-Pacific Islanders (API) and Hispanics NS are at lower risk compared to Whites and Blacks. Differences between groups are narrowed for NS compared to predictions for average populations, however disparities remain especially for Blacks and to a lesser extent Whites compared to API or Hispanic NS groups.


Asunto(s)
Astronautas , Enfermedades Cardiovasculares , Etnicidad , Neoplasias , Grupos Raciales , Exposición a la Radiación , Femenino , Humanos , Masculino , Luna , Neoplasias/epidemiología , Fumadores , Estados Unidos , Medición de Riesgo , Exposición a la Radiación/efectos adversos , Factores Sexuales , Enfermedades Cardiovasculares/epidemiología
15.
Public Health Nutr ; 26(12): 2771-2779, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37927082

RESUMEN

OBJECTIVE: The cardioprotective effects of nuts are well established. However, the positive impacts of nuts in preventing CVD at a younger age, a condition known as premature coronary artery disease (PCAD), is still debated. Therefore, we aim to determine the association between nuts and PCAD occurrence and its severity in different Iranian ethnicities. DESIGN: This case-control study was conducted within the framework of the Iran-premature coronary artery disease (I-PAD) study, an ongoing multi-centric study on Iranian patients of different ethnicities. SETTING: This multi-centric case-control study was conducted in among 3253 persons under the age of 70 years in women and 60 years in men from different ethnicities in Iran. PARTICIPANTS: Information on nut consumption was collected using a validated FFQ. Subjects were selected from among the candidates for angiography. Cases were those whose coronary angiography showed stenosis of more than 75 % in at least one vessel or more than 50 % of the left main artery, while the control group participants had normal angiography results. RESULTS: In the crude model, compared to the first quartile, the highest quartile of nut consumption was significantly associated with a lower risk of PCAD (OR = 0·26, 95 % CI (0·21, 0·32); Pfor trend = 0·001). In the top quartile of nut intake, a substantial decrease in PCAD was observed after controlling for putative confounders (OR = 0·32; 95 % CI (0·24, 0·43); Pfor trend = 0·001). Additionally, a 75 % decrease in the risk of severe PCAD was observed in the participants in the highest quartile of nut intake. CONCLUSION: A significant inverse association was observed between nut intake and the risk and severity of PCAD in the Iranian population. Large-scale clinical trials are required to confirm these findings.


Asunto(s)
Enfermedad de la Arteria Coronaria , Nueces , Anciano , Femenino , Humanos , Masculino , Estudios de Casos y Controles , Enfermedad de la Arteria Coronaria/epidemiología , Enfermedad de la Arteria Coronaria/prevención & control , Irán/epidemiología , Factores de Riesgo , Persona de Mediana Edad , Dieta
16.
J Mol Evol ; 91(6): 922-934, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-38006428

RESUMEN

Deletion/insertion polymorphism (DIP) is one of the more promising genetic markers in the field of forensic genetics for personal identification and biogeographic ancestry inference. In this research, we used an in-house developed ancestry-informative marker-DIP system, including 56 autosomal diallelic DIPs, three Y-chromosomal DIPs, and an Amelogenin gene, to analyze the genetic polymorphism and ancestral composition of the Chinese Korean group, as well as to explore its genetic relationships with the 26 reference populations. The results showed that this novel panel exhibited high genetic polymorphism in the studied Korean group and could be effectively applied for forensic individual identification in the Korean group. In addition, the results of multiple population genetic analyses indicated that the ancestral component of the Korean group was dominated by northern East Asia. Moreover, the Korean group was more closely related to the East Asian populations, especially to the Japanese population in Tokyo. This study enriched the genetic data of the Korean ethnic group in China and provided information on the ancestry of the Korean group from the perspective of population genetics.


Asunto(s)
Etnicidad , Polimorfismo Genético , Humanos , Etnicidad/genética , Genética de Población , China , República de Corea , Frecuencia de los Genes , Polimorfismo de Nucleótido Simple
17.
J Ovarian Res ; 16(1): 222, 2023 Nov 22.
Artículo en Inglés | MEDLINE | ID: mdl-37993904

RESUMEN

The prolactin receptor gene (PRLR) may contribute to polycystic ovarian syndrome (PCOS) since it plays important roles in physiological ovarian functions. PRLR-knockout mice have irregular cycles and subfertility and variants in or around the PRLR gene were associated in humans with female testosterone levels and recurrent miscarriage. We tested 40 variants in the PRLR gene in 212 Italian families phenotyped by type 2 diabetes (T2D) and PCOS and found two intronic PRLR-variants (rs13436213 and rs1604428) significantly linked to and/or associated with the risk of PCOS. This is the first study to report PRLR as a novel risk gene in PCOS. Functional studies are needed to confirm these results.


Asunto(s)
Diabetes Mellitus Tipo 2 , Hiperandrogenismo , Infertilidad , Síndrome del Ovario Poliquístico , Humanos , Femenino , Animales , Ratones , Síndrome del Ovario Poliquístico/complicaciones , Receptores de Prolactina/genética , Prolactina/genética , Diabetes Mellitus Tipo 2/complicaciones
18.
Hum Genomics ; 17(1): 107, 2023 Nov 27.
Artículo en Inglés | MEDLINE | ID: mdl-38008719

RESUMEN

BACKGROUND: In this study, we present a NGS-based panel designed for sequencing 1993 SNP loci for forensic DNA investigation. This panel addresses unique challenges encountered in forensic practice and allows for a comprehensive population genetic study of the Chinese Korean ethnic group. To achieve this, we combine our results with datasets from the 1000 Genomes Project and the Human Genome Diversity Panel. RESULTS: We demonstrate that this panel is a reliable tool for individual identification and parentage testing, even when dealing with degraded DNA samples featuring exceedingly low SNP detection rates. The performance of this panel for complex kinship determinations, such as half-sibling and grandparent-grandchild scenarios, is also validated by various kinship simulations. Population genetic studies indicate that this panel can uncover population substructures on both global and regional scales. Notably, the Han population can be distinguished from the ethnic minorities in the northern and southern regions of East Asia, suggesting its potential for regional ancestry inference. Furthermore, we highlight that the Chinese Korean ethnic group, along with various Han populations from different regional areas and certain northern ethnic minorities (Daur, Tujia, Japanese, Mongolian, Xibo), exhibit a higher degree of genetic affinities when examined from a genomic perspective. CONCLUSION: This study provides convincing evidence that the NGS-based panel can serve as a reliable tool for various forensic applications. Moreover, it has helped to enhance our knowledge about the genetic landscape of the Chinese Korean ethnic group.


Asunto(s)
Pueblos del Este de Asia , Etnicidad , Genética Forense , Polimorfismo de Nucleótido Simple , Humanos , China , ADN , Pueblos del Este de Asia/genética , Etnicidad/genética , Frecuencia de los Genes/genética , Genética de Población , Polimorfismo de Nucleótido Simple/genética , República de Corea , Genética Forense/métodos
19.
Br J Pain ; 17(6): 546-559, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37974635

RESUMEN

Objectives: A scoping review was selected to explore what non-pharmacological and non-invasive pain management interventions are available for individuals from Turkish-speaking ethnic groups with chronic pain and what represents the most appropriate intervention. Inclusion Criteria: Adults with non-malignant chronic pain from Turkish-speaking ethnic groups residing in or outside of Turkey. All non-pharmacological and non-invasive pain management interventions were considered. No limits were placed on geographic location, gender, sex or healthcare setting. Methods: The MEDLINE database was searched for published literature in April 2022. An English language filter was applied. No limits were placed on study design or date of publication. Data was charted from eligible studies into a data extraction table. Key concepts were identified during data extraction by DN. Results: Eleven studies were included in the final review. All were conducted within a quantitative research paradigm. The studies were completed in Turkey (7), Belgium (1), Sweden (1) and Switzerland (1). One was a multi-country review. No studies were conducted in the UK. The primary interventions were heterogenous and included: pain science education (2), cognitive behavioural therapy (2), transcranial magnetic stimulation (1), balneotherapy (1), extracorporeal shockwave therapy (1), transcutaneous electrical nerve stimulation (1), wool therapy (1), exercise and patient dialogues (1) and aromatherapy massage and reflexology (1). Location of pain, outcome measures and timings of follow-ups were heterogeneous. Conclusions: Intervention heterogeneity, exclusively quantitative methodology and absence of studies completed in the UK meant no conclusions could be made on what represents the most appropriate non-pharmacological and non-invasive interventions intervention for individuals from Turkish speaking ethnic groups with non-malignant chronic pain.

20.
Pers Soc Psychol Bull ; : 1461672231195332, 2023 Sep 05.
Artículo en Inglés | MEDLINE | ID: mdl-37667668

RESUMEN

Despite being a core psychological construct for over 70 years, research has yet to examine how perceptions of deprivation relative to other individuals and/or groups develop across adulthood. As such, this preregistered study uses cohort-sequential latent growth modeling to examine changes in individual- and group-based relative deprivation (IRD and GRD, respectively) across the adult lifespan. Across 10 annual assessments of a nationwide random sample of adults (Ntotal = 58,878; ethnic minority n = 11,927; 62.7% women; ages 21-80), mean levels of IRD trended downward across the lifespan, whereas mean levels of GRD generally increased from young-to-middle adulthood before declining across late adulthood. Subtle cohort effects emerged for both constructs, although both IRD and GRD largely followed a normative aging process. Critically, the development of GRD-but not IRD-differed between ethnic groups, providing insights into how one's objective status may shape subjective (dis)advantage over time.

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