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1.
Med Anthropol ; 43(5): 455-468, 2024 Jul 03.
Article de Anglais | MEDLINE | ID: mdl-39046334

RÉSUMÉ

In today's China, countless parents embark on a journey of moral peril in search of treatment for their children with autism, navigating a bustling yet chaotic market of therapies. Based on 13 months of fieldwork in the Pearl River Delta, this study examines how the boom of China's autism therapy industry has plunged parents, who are relentlessly striving for their children's futures, into deeper vulnerability. I view the "ethics of trying" as parental enactment of their moral agency in seeking therapy and reveal how it serves as a moral engine for the industry's growth in the early 21st century, as well as how it leads to moral tragedies for parents as new norms of therapeutic choice emerge with government and professional guidance compelling them to make optimal therapeutic choices within a critical developmental window. Although parental efforts to avoid "agent-regret" can paradoxically lead to significant remorse, the moral tragedy they encounter can also prompt reflection and reevaluation of their approach to their child's condition.


Sujet(s)
Anthropologie médicale , Trouble autistique , Sens moral , Parents , Humains , Chine/ethnologie , Parents/psychologie , Trouble autistique/thérapie , Trouble autistique/ethnologie , Trouble autistique/psychologie , Mâle , Femelle , Enfant , Adulte
2.
JMIR Public Health Surveill ; 10: e44616, 2024 Jun 28.
Article de Anglais | MEDLINE | ID: mdl-38952026

RÉSUMÉ

Background: Behavioral differences exist between countries, regions, and religions. With rapid development in recent decades, an increasing number of international immigrants from different regions with different religions have settled in China. The degrees to which sexual behaviors-particularly risky sexual behaviors-differ by religion and geographical areas are not known. Objective: We aim to estimate the associations of religion and geographical areas with sexual behaviors of international immigrants and provide evidence for promoting the sexual health of international immigrants. Methods: A cross-sectional study was conducted via the internet with a snowball sampling method among international immigrants in China. In our study, risky sexual behaviors included having multiple sexual partners and engaging in unprotected sex. Descriptive analysis was used to analyze the basic characteristics of international immigrants as well as their sexual behaviors, religious affiliations, and geographical regions of origin. Multivariate binary logistic regression analyses with multiplicative and additive interactions were used to identify aspects of religion and geography that were associated with risky sexual behaviors among international immigrants. Results: A total of 1433 international immigrants were included in the study. South Americans and nonreligious immigrants were more likely to engage in risky sexual behaviors, and Asian and Buddhist immigrants were less likely to engage in risky sexual behaviors. The majority of the Muslims had sexually transmitted infection and HIV testing experiences; however, Muslims had a low willingness to do these tests in the future. The multivariate analysis showed that Muslim (adjusted odds ratio [AOR] 0.453, 95% CI 0.228-0.897), Hindu (AOR 0.280, 95% CI 0.082-0.961), and Buddhist (AOR 0.097, 95% CI 0.012-0.811) immigrants were less likely to report engaging in unprotected sexual behaviors. Buddhist immigrants (AOR 0.292, 95% CI 0.086-0.990) were also less likely to have multiple sexual partners. With regard to geography, compared to Asians, South Americans (AOR 2.642, 95% CI 1.034-6.755), Europeans (AOR 2.310, 95% CI 1.022-5.221), and North Africans (AOR 3.524, 95% CI 1.104-11.248) had a higher probability of having multiple sexual partners. Conclusions: The rates of risky sexual behaviors among international immigrants living in China differed depending on their religions and geographical areas of origin. South Americans and nonreligious immigrants were more likely to engage in risky sexual behaviors. It is necessary to promote measures, including HIV self-testing, pre-exposure prophylaxis implementation, and targeted sexual health education, among international immigrants in China.


Sujet(s)
Émigrants et immigrants , Prise de risque , Comportement sexuel , Humains , Études transversales , Chine/ethnologie , Chine/épidémiologie , Mâle , Femelle , Adulte , Émigrants et immigrants/statistiques et données numériques , Émigrants et immigrants/psychologie , Comportement sexuel/statistiques et données numériques , Comportement sexuel/ethnologie , Comportement sexuel/psychologie , Religion , Géographie , Adulte d'âge moyen , Adolescent , Jeune adulte
3.
PeerJ ; 12: e17643, 2024.
Article de Anglais | MEDLINE | ID: mdl-39035156

RÉSUMÉ

Background: Alzheimer's disease (AD) is the most common type of dementia that affects the elderly population. Lately, blood-based proteomics have been intensively sought in the discovery of AD biomarkers studies due to the capability to link external environmental factors with the development of AD. Demographic differences have been shown to affect the expression of the proteins in different populations which play a vital role in the degeneration of cognitive function. Method: In this study, a proteomic study focused on Malaysian Chinese and Malay prospects was conducted. Differentially expressed proteins (DEPs) in AD patients and normal controls for Chinese and Malays were identified. Functional enrichment analysis was conducted to further interpret the biological functions and pathways of the DEPs. In addition, a survey investigating behavioural practices among Chinese and Malay participants was conducted to support the results from the proteomic analysis. Result: The variation of dysregulated proteins identified in Chinese and Malay samples suggested the disparities of pathways involved in this pathological condition for each respective ethnicity. Functional enrichment analysis supported this assumption in understanding the protein-protein interactions of the identified protein signatures and indicate that differentially expressed proteins identified from the Chinese group were significantly enriched with the functional terms related to Aß/tau protein-related processes, oxidative stress and inflammation whereas neuroinflammation was associated with the Malay group. Besides that, a significant difference in sweet drinks/food intake habits between these two groups implies a relationship between sugar levels and the dysregulation of protein APOA4 in the Malay group. Additional meta-analysis further supported the dysregulation of proteins TF, AHSG, A1BG, APOA4 and C4A among AD groups. Conclusion: These findings serve as a preliminary understanding in the molecular and demographic studies of AD in a multi-ethnic population.


Sujet(s)
Maladie d'Alzheimer , Protéomique , Humains , Maladie d'Alzheimer/ethnologie , Maladie d'Alzheimer/métabolisme , Malaisie/épidémiologie , Malaisie/ethnologie , Mâle , Femelle , Sujet âgé , Marqueurs biologiques/métabolisme , Marqueurs biologiques/sang , Adulte d'âge moyen , Chine/ethnologie , Chine/épidémiologie , Asiatiques , Études cas-témoins
4.
Front Public Health ; 12: 1407593, 2024.
Article de Anglais | MEDLINE | ID: mdl-38979042

RÉSUMÉ

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.


Sujet(s)
Ethnies , Compétence informationnelle en santé , Humains , Compétence informationnelle en santé/statistiques et données numériques , Chine/ethnologie , Femelle , Mâle , Études transversales , Adulte , Enquêtes et questionnaires , Adulte d'âge moyen , Ethnies/statistiques et données numériques
5.
J Matern Fetal Neonatal Med ; 37(1): 2380726, 2024 Dec.
Article de Anglais | MEDLINE | ID: mdl-39054063

RÉSUMÉ

OBJECTIVE: To construct fetal limb bone nomograms in the Chinese ethnic population. METHODS: This was a prospective cross-sectional study on singleton pregnancies between 12 and 37 weeks of gestation. Femur, tibia, fibula, humerus, ulna, radius, and foot length were measured in a standardized manner by one of the three sonographers. Each fetus's measurements were only included once and those who developed maternal or fetal complications were excluded. Fractional polynomial regression model was used to obtain the 3rd, 10th, 50th, 90th, and 97th centiles for each of the limb measurement. Z-score for the 50th centile of each fetal limb measurement was then compared with published nomograms derived from other populations. RESULTS: Of the 843 scans performed, 775 were included in analysis after excluding conditions such as pre-eclampsia, chromosomal abnormalities, single umbilical artery and skeletal dysplasia. Comparison with other populations showed that Chinese had shorter fetal limb bone lengths than the Caucasian and Afro-Caribbean populations. CONCLUSION: This study established nomograms for all the fetal limb bones in the Chinese ethnic population, which showed lengths comparatively shorter than Caucasian and Afro-Caribbean nomograms. This would reduce the false alarm of short fetal limb bone lengths and its consequent anxiety and intervention.


Sujet(s)
Asiatiques , Nomogrammes , Échographie prénatale , Humains , Femelle , Grossesse , Études transversales , Études prospectives , Chine/ethnologie , Adulte , Peuples d'Asie de l'Est
6.
PLoS One ; 19(6): e0305169, 2024.
Article de Anglais | MEDLINE | ID: mdl-38870166

RÉSUMÉ

This study examined the mediating role of intergroup orientation in the relationship between ethnic and national identification. Our participants were 1320 Yi minority youths from a secondary school located in the Yi ethnic autonomous prefecture of southwest China. The participants completed three self-report questionnaires measuring ethnic and national identification, and intergroup orientation, respectively. Structural equation modeling was employed to determine the relationships between ethnic and national identification and intergroup orientation, and to explore the mechanism underlying the association between ethnic and national identification. The results showed that Yi minority youths with a stronger sense of ethnic identity had a stronger sense of national identity. The results further indicated that stronger ethnic identity led to a more positive intergroup orientation, which in turn predicted a stronger national identity. Our findings may facilitate the cultivation of positive attitudes between national subgroups in multiethnic countries and help ethnic minority youth develop a stronger awareness of national identity while retaining their ethnic identity.


Sujet(s)
Ethnies , Identification sociale , Humains , Chine/ethnologie , Mâle , Adolescent , Femelle , Ethnies/psychologie , Minorités/psychologie , Enquêtes et questionnaires , Autorapport
7.
Beijing Da Xue Xue Bao Yi Xue Ban ; 56(3): 411-417, 2024 Jun 18.
Article de Chinois | MEDLINE | ID: mdl-38864125

RÉSUMÉ

OBJECTIVE: To understand the nutritional status and physical fitness of the Uygur, Kazak and Han ethnic college students, and to investigate the nonlinear relationship between BMI and physical fitness indexes in different ethnic groups. METHODS: A total of 3 600 Uygur, Kazakh and Han students majoring in non-sports in a university in Xinjiang Uygur Autonomous Region in 2021 were selected by stratified random cluster sampling method. Height, weight, vital capacity, 50 m running, standing long jump, sit-and-reach, sit-up/pull-up and endurance running were measured. Body mass index (BMI), standardized Z score of each test score and physical fitness index (PFI) were calculated. The data were analyzed by Chi-square test, single factor analysis of variance, and nonlinear quadratic regression. RESULTS: Prevalences of overweight (16.00%) and obesity (8.08%) of the Han college students were significantly higher than those of the Uygur (11.83% and 4.08%) and Kazakh (13.58% and 4.58%). Prevalence of low weight in the Uygur (11.92%) was the highest, and the lowest was the Kazakh (9.75%). There were significant differences in the prevalence of BMI classification among the three ethnic groups boys and girls (all P < 0.05). There were significant differences in PFI among college students of different BMI levels in the Uygur, Kazakh and Han ethnic college students (all P < 0.05), and the PFI of normal weight group was higher than the other weight groups in general, and the overweight group was higher than the obese group, but some ethnics showed the highest PFI in the low weight group. The non-linear quadratic regression results showed that the curves of the Uygur boys and girls and the Kazakh boys were inverted "J" shaped, and the PFI increased and then decreased with the increase of BMI, while the rest of the curves were arc-shaped, and the PFI decreased with the increase of BMI. CONCLUSION: Overweight obesity in the Uygur, Kazakh and Han ethnic college students brings about a decrease in physical fitness, but Kazakh low weight male and female and Han low weight grils have better physical fitness than the normal weight groups. Focusing on improving the physical fitness of Uygur low-weight and high-weight boys and Han high-weight girls could effectively reduce the differences in physical fitness of college students in different weight levels and ethnic groups.


Sujet(s)
Indice de masse corporelle , Ethnies , Obésité , Surpoids , Aptitude physique , Étudiants , Humains , Étudiants/statistiques et données numériques , Aptitude physique/physiologie , Mâle , Femelle , Chine/ethnologie , Universités , Surpoids/ethnologie , Obésité/ethnologie , Jeune adulte , État nutritionnel , Prévalence , Poids
8.
Fa Yi Xue Za Zhi ; 40(2): 128-134, 2024 Apr 25.
Article de Anglais, Chinois | MEDLINE | ID: mdl-38847026

RÉSUMÉ

OBJECTIVES: To establish age estimation models of northern Chinese Han adults using cranial suture images obtained by CT and multiplanar reformation (MPR), and to explore the applicability of cranial suture closure rule in age estimation of northern Chinese Han population. METHODS: The head CT samples of 132 northern Chinese Han adults aged 29-80 years were retrospectively collected. Volume reconstruction (VR) and MPR were performed on the skull, and 160 cranial suture tomography images were generated for each sample. Then the MPR images of cranial sutures were scored according to the closure grading criteria, and the mean closure grades of sagittal suture, coronal sutures (both left and right) and lambdoid sutures (both left and right) were calculated respectively. Finally taking the above grades as independent variables, the linear regression model and four machine learning models for age estimation (gradient boosting regression, support vector regression, decision tree regression and Bayesian ridge regression) were established for northern Chinese Han adults age estimation. The accuracy of each model was evaluated. RESULTS: Each cranial suture closure grade was positively correlated with age and the correlation of sagittal suture was the highest. All four machine learning models had higher age estimation accuracy than linear regression model. The support vector regression model had the highest accuracy among the machine learning models with a mean absolute error of 9.542 years. CONCLUSIONS: The combination of skull CT-MPR and machine learning model can be used for age estimation in northern Chinese Han adults, but it is still necessary to combine with other adult age estimation indicators in forensic practice.


Sujet(s)
Détermination de l'âge à partir du squelette , Asiatiques , Sutures crâniennes , Apprentissage machine , Tomodensitométrie , Humains , Sutures crâniennes/imagerie diagnostique , Adulte d'âge moyen , Adulte , Sujet âgé , Sujet âgé de 80 ans ou plus , Détermination de l'âge à partir du squelette/méthodes , Études rétrospectives , Femelle , Chine/ethnologie , Mâle , Crâne/imagerie diagnostique , Anthropologie médicolégale/méthodes , Théorème de Bayes , Traitement d'image par ordinateur/méthodes , Imagerie tridimensionnelle , Ethnies , Modèles linéaires , Peuples d'Asie de l'Est
9.
Fa Yi Xue Za Zhi ; 40(2): 135-142, 2024 Apr 25.
Article de Anglais, Chinois | MEDLINE | ID: mdl-38847027

RÉSUMÉ

OBJECTIVES: To investigate the application value of combining the Demirjian's method with machine learning algorithms for dental age estimation in northern Chinese Han children and adolescents. METHODS: Oral panoramic images of 10 256 Han individuals aged 5 to 24 years in northern China were collected. The development of eight permanent teeth in the left mandibular was classified into different stages using the Demirjian's method. Various machine learning algorithms, including support vector regression (SVR), gradient boosting regression (GBR), linear regression (LR), random forest regression (RFR), and decision tree regression (DTR) were employed. Age estimation models were constructed based on total, female, and male samples respectively using these algorithms. The fitting performance of different machine learning algorithms in these three groups was evaluated. RESULTS: SVR demonstrated superior estimation efficiency among all machine learning models in both total and female samples, while GBR showed the best performance in male samples. The mean absolute error (MAE) of the optimal age estimation model was 1.246 3, 1.281 8 and 1.153 8 years in the total, female and male samples, respectively. The optimal age estimation model exhibited varying levels of accuracy across different age ranges, which provided relatively accurate age estimations in individuals under 18 years old. CONCLUSIONS: The machine learning model developed in this study exhibits good age estimation efficiency in northern Chinese Han children and adolescents. However, its performance is not ideal when applied to adult population. To improve the accuracy in age estimation, the other variables can be considered.


Sujet(s)
Détermination de l'âge dentaire , Algorithmes , Asiatiques , Apprentissage machine , Radiographie panoramique , Humains , Adolescent , Enfant , Mâle , Femelle , Détermination de l'âge dentaire/méthodes , Radiographie panoramique/méthodes , Chine/ethnologie , Enfant d'âge préscolaire , Jeune adulte , Mandibule , Dent/imagerie diagnostique , Dent/croissance et développement , Machine à vecteur de support , Arbres de décision , Ethnies , Peuples d'Asie de l'Est
10.
Eur J Psychotraumatol ; 15(1): 2358685, 2024.
Article de Anglais | MEDLINE | ID: mdl-38836340

RÉSUMÉ

Background: Appraisals are central to posttraumatic stress disorder (PTSD). Yet, few studies have examined how culture influences the associations between different types of trauma-related appraisals and PTSD symptoms.Objective: This study investigated cultural influences on appraisals of control and their associations with PTSD symptoms.Method: European Australian (n = 140, Mage = 35.80, SD = 12.44; 21 men, 97 women, 20 gender diverse/prefer not to report) and Chinese Australian (n = 129, Mage = 30.16, SD = 8.93, 21 men, 97 women, 20 gender diverse/prefer not to report) trauma survivors completed measures of appraisals, cultural values, and PTSD symptoms.Results: Findings showed that the Chinese Australian group was associated with greater Chinese cultural beliefs about adversity (i.e. emphasizing the value of adversity and people's ability to overcome adversity) and fewer fatalism appraisals (i.e. appraising one's destiny as externally determined), which in turn were atemporally associated with fewer PTSD symptoms; these atemporal indirect associations were moderated by self-construal and holistic thinking. The Chinese Australian group also reported fewer secondary control appraisals (i.e. attempts to change aspects of the self and accept current circumstances), which were atemporally associated with greater PTSD symptoms. In contrast, the European Australian group was associated with fewer primary control appraisals (i.e. perceived ability to personally change or control a situation), which were atemporally associated with greater PTSD symptoms.Conclusion: These findings highlight the importance of considering the influence of culture on appraisals in PTSD. However, it must be noted that causal relationships cannot be inferred from cross-sectional mediation analyses and thus, future longitudinal research is needed.


Chinese Australian trauma survivors were associated with greater reporting of Chinese cultural beliefs about adversity and fewer fatalism appraisals, which were associated with fewer PTSD symptoms. These associations were moderated by a trauma survivor's self-construal and level of holistic thinking.Chinese Australian trauma survivors reported fewer secondary control appraisals, which were associated with greater PTSD symptoms.European Australian trauma survivors were associated with fewer primary control appraisals, which were associated with greater PTSD symptoms.


Sujet(s)
Troubles de stress post-traumatique , Humains , Troubles de stress post-traumatique/ethnologie , Troubles de stress post-traumatique/psychologie , Mâle , Femelle , Australie , Adulte , Comparaison interculturelle , Survivants/psychologie , Chine/ethnologie , Enquêtes et questionnaires , Culture (sociologie) , Adulte d'âge moyen
11.
Sci Rep ; 14(1): 13954, 2024 06 17.
Article de Anglais | MEDLINE | ID: mdl-38886537

RÉSUMÉ

China, is characterized by its remarkable ethnical diversity, which necessitates whole genome variation data from multiple populations as crucial tools for advancing population genetics and precision medical research. However, there has been a scarcity of research concentrating on the whole genome of ethnic minority groups. To fill this gap, we developed the Guizhou Multi-ethnic Genome Database (GMGD). It comprises whole genome sequencing data from 476 healthy unrelated individuals spanning 11 ethnic minorities groups in Guizhou Province, Southwest China, including Bouyei, Dong, Miao, Yi, Bai, Gelo, Zhuang, Tujia, Yao, Hui, and Sui. The GMGD database comprises more than 16.33 million variants in GRCh38 and 16.20 million variants in GRCh37. Among these, approximately 11.9% (1,956,322) of the variants in GRCh38 and 18.5% (3,009,431) of the variants in GRCh37 are entirely new and do not exist in the dbSNP database. These novel variants shed light on the genetic diversity landscape across these populations, providing valuable insights with an average coverage of 5.5 ×. This makes GMGD the largest genome-wide database encompassing the most diverse ethnic groups to date. The GMGD interactive interface facilitates researchers with multi-dimensional mutation search methods and displays population frequency differences among global populations. Furthermore, GMGD is equipped with a genotype-imputation function, enabling enhanced capabilities for low-depth genomic research or targeted region capture studies. GMGD offers unique insights into the genomic variation landscape of different ethnic groups, which are freely accessible at https://db.cngb.org/pop/gmgd/ .


Sujet(s)
Bases de données génétiques , Ethnies , Génome humain , Humains , Ethnies/génétique , Chine/ethnologie , Génétique des populations/méthodes , Séquençage du génome entier/méthodes , Variation génétique , Minorités , Polymorphisme de nucléotide simple
12.
Midwifery ; 135: 104038, 2024 Aug.
Article de Anglais | MEDLINE | ID: mdl-38823211

RÉSUMÉ

BACKGROUND: Given the fast-growing migration and globalisation trends in the last decades, women increasingly experienced pregnancy as migrants and often faced complex and unique challenges related to both migration and pregnancy in a foreign land, affecting their psychological wellbeing during pregnancy. Cultural conflicts between pregnant migrants' home and host cultures could play a critical role affecting their pregnancy experiences and psychological wellbeing. AIMS: This study aimed to explore cultural conflicts that challenge Chinese first-time expectant mothers living in Australia regarding their pregnancy self-care and their psychological wellbeing. METHOD: A qualitative methodology was adopted utilising interpretative phenomenological analysis. Participants were 18 Chinese-born first-time pregnant migrants in Australia. A semi-structured interview schedule focused on their pregnancy self-care and psychological wellbeing and any effects of Chinese-Western/Australian cultural conflicts. FINDINGS: Two psychosocial approaches were identified to explain how all the participants were psychologically challenged by self-care cultural conflicts to some extent: 1) challenging decision-making processes about self-care cultural conflicts and 2) interpersonal tension if the decisions conflicted with someone's advice/beliefs/opinions. CONCLUSION: Emotional, cognitive, and social factors were relevant in shaping the participants' engagement with and their experiences of various pregnancy self-care activities.


Sujet(s)
Recherche qualitative , Autosoins , Population de passage et migrants , Humains , Femelle , Grossesse , Adulte , Australie , Autosoins/psychologie , Autosoins/méthodes , Population de passage et migrants/psychologie , Population de passage et migrants/statistiques et données numériques , Chine/ethnologie , Femmes enceintes/psychologie , Femmes enceintes/ethnologie
13.
Skin Res Technol ; 30(5): e13719, 2024 May.
Article de Anglais | MEDLINE | ID: mdl-38696230

RÉSUMÉ

BACKGROUND: The assessment of skin aging through skin measurements faces limitations, making perceived age evaluation a more valuable and direct tool for assessing skin aging. Given that the aging process markedly affects the appearance of the eye contour, characterizing the eye region could be beneficial for perceived age assessment. This study aimed to analyze age-correlated changes in the eye contour within the Chinese Han female population and to develop, validate, and apply a multiple linear regression model for predicting perceived age. MATERIALS AND METHODS: A naïve panel of 107 Chinese women assessed the perceived ages of 212 Chinese Han women. Instrumental analysis evaluated periorbital parameters, including palpebral fissure width (PFW), palpebral fissure height (PFH), acclivity of palpebral fissure (AX), angle of inner canthal (AEN), and angle of outer canthal (AEX). These parameters were used to construct a multiple linear regression model for predicting the perceived ages of Chinese Han women. A combined treatment using Fotona 4D and an anti-aging eye cream, formulated with plant extracts, peptides, and antioxidants, was conducted to verify the cream's anti-aging efficacy and safety. This eye cream was then tested in a large-scale clinical trial involving 101 participants. The prediction model was employed in this trial to assess the perceived ages of the women after an 8-week application of the eye cream. RESULTS: All parameters were observed to decrease with age. An intergroup comparison indicated that eyelid aging in Chinese Han women accelerates beyond the age of 50. Consequently, a linear regression model was constructed and validated, with the perceived age being calculated as 183.159 - 1.078 * AEN - 4.487 * PFW + 6.061 * PFH - 1.003 * AX - 0.328 * AEX. The anti-aging efficacy and safety of the eye cream were confirmed through combined treatment with Fotona 4D, showing improvements in wrinkles, elasticity, and dark circles under the eyes. In a large-scale clinical evaluation using this eye cream, a perceived age prediction model was applied, suggesting that 8 weeks of use made participants appear 2.25 years younger. CONCLUSION: Our study developed and validated a multiple linear regression model to predict the perceived age of Chinese Han women. This model was successfully utilized in a large-scale clinical evaluation of anti-aging eye cream, revealing that 8 weeks of usage made participants appear 2.25 years younger. This method effectively bridges the gap between clinical research and consumer perceptions, explores the complex factors influencing perceived age, and aims to improve anti-aging formulations.


Sujet(s)
Asiatiques , Vieillissement de la peau , Adulte , Sujet âgé , Femelle , Humains , Adulte d'âge moyen , Jeune adulte , Chine/ethnologie , Peuples d'Asie de l'Est , Oeil , Modèles linéaires , Extraits de plantes/pharmacologie , Extraits de plantes/usage thérapeutique , Vieillissement de la peau/effets des médicaments et des substances chimiques , Vieillissement de la peau/physiologie , Vieillissement de la peau/ethnologie , Crème pour la peau/administration et posologie
14.
Nat Hum Behav ; 8(6): 1163-1176, 2024 Jun.
Article de Anglais | MEDLINE | ID: mdl-38740988

RÉSUMÉ

The Han Chinese history is shaped by substantial demographic activities and sociocultural transmissions. However, it remains challenging to assess the contributions of demic and cultural diffusion to Han culture and language, primarily due to the lack of rigorous examination of genetic-linguistic congruence. Here we digitized a large-scale linguistic inventory comprising 1,018 lexical traits across 926 dialect varieties. Using phylogenetic analysis and admixture inference, we revealed a north-south gradient of lexical differences that probably resulted from historical migrations. Furthermore, we quantified extensive horizontal language transfers and pinpointed central China as a dialectal melting pot. Integrating genetic data from 30,408 Han Chinese individuals, we compared the lexical and genetic landscapes across 26 provinces. Our results support a hybrid model where demic diffusion predominantly impacts central China, while cultural diffusion and language assimilation occur in southwestern and coastal regions, respectively. This interdisciplinary study sheds light on the complex social-genetic history of the Han Chinese.


Sujet(s)
Langage , Linguistique , Humains , Chine/ethnologie , Asiatiques/génétique , Phylogenèse , Évolution culturelle , Culture (sociologie) , Peuples d'Asie de l'Est
15.
Am J Biol Anthropol ; 184(3): e24945, 2024 07.
Article de Anglais | MEDLINE | ID: mdl-38708925

RÉSUMÉ

The linguistic, historical, and subsistent uniqueness of Hmong-Mien (HM) speakers offers a wonderful opportunity to investigate how these factors impact the genetic structure. The genetic differentiation among HM speakers and their population history are not well characterized. Here, we generate genome-wide data from 65 Yao ethnicity samples and analyze them with published data, particularly by leveraging haplotype-based methods. We determined that the fine-scale genetic substructure of HM speakers corresponds better with linguistic classification than with geography. Particularly, parallels between serial founder events and language differentiations can be observed in West Hmongic speakers. Multiple lines of evidence indicate that ~500-year-old GaoHuaHua individuals are most closely related to West Hmongic-speaking Bunu. The strong genetic bottleneck of some HM-speaking groups, especially Bunu, could potentially be associated with their long-term practice of swidden agriculture to some degree. The inferred admixture dates for most of the HM speakers overlap with the reign of the Ming dynasty (1368-1644 CE). Besides a common genetic origin for HM speakers, their genetic ancestry is shared primarily with neighboring Han Chinese and Tai-Kadai speakers in south China. In conclusion, our analyses reveal that recent isolation and admixture events have contributed to the genetic population history of present-day HM speakers.


Sujet(s)
Langage , Humains , Chine/ethnologie , Haplotypes , Asiatiques/génétique , Ethnies/génétique , Ethnies/histoire , Génétique des populations
16.
Ethn Health ; 29(6): 665-684, 2024 Aug.
Article de Anglais | MEDLINE | ID: mdl-38805266

RÉSUMÉ

BACKGROUND: Physical activity is a key component in gestational diabetes mellitus management to optimise glycaemic control and reduce adverse pregnancy outcomes. However, inadequate physical activity during pregnancy is common. Underpinned by a woman-centred pregnancy care model, appropriate strategies targeting patients' cultural needs may facilitate physical activity participation. Ethnic Chinese migrants have a four-fold higher risk of gestational diabetes mellitus than the Australian Caucasian host population. To identify potentially effective disease management strategies to improve physical activity participation, understanding and comparing ethnic Chinese migrants' and Caucasian women's views will provide insights into developing an end-user-informed intervention. AIMS: This study aimed to compare perceptions and practices around physical activity participation during pregnancy between 44 ethnic Chinese migrants and 39 Australian-born Caucasian women with gestational diabetes mellitus. METHODS: This mixed-methods study used in-depth, semi-structured audio-recorded interviews, validated pregnancy physical activity questionnaires and pedometers. Qualitative data were thematically analysed and compared between ethnicities. SPSS (SPSS Inc) was used in quantitative data analysis. Data triangulation was made to identify patterns in participant characteristics, physical activity beliefs and participation. RESULTS: Despite both ethnic groups doing less physical activity than recommended, Chinese participants were less physically active than Caucasian participants. Chinese participants expressed greater safety concerns about physical activity and opted for a more sedentary lifestyle. Data triangulation indicated that non-Australian-born Chinese participants whose husbands were Asian were overcautious about miscarriage risk related to physical activity, which promoted a sedentary lifestyle. Chinese participants suggested individualised, specific physical activity advice on safe physical activity during pregnancy would mitigate their concerns. Caucasian participants reported that digital step measurement technologies motivated their participation in physical activity. CONCLUSION: Different strategies are suggested by Chinese and Caucasian participants to improve physical activity participation to manage gestational diabetes mellitus among ethnic Chinese and Caucasian populations, which will be evaluated in future interventions.


Sujet(s)
Asiatiques , Diabète gestationnel , Exercice physique , Population de passage et migrants , , Humains , Diabète gestationnel/ethnologie , Femelle , Grossesse , Australie , Adulte , /statistiques et données numériques , /psychologie , Population de passage et migrants/statistiques et données numériques , Population de passage et migrants/psychologie , Chine/ethnologie , Enquêtes et questionnaires , Recherche qualitative , Entretiens comme sujet , Peuples d'Asie de l'Est
17.
Front Public Health ; 12: 1392803, 2024.
Article de Anglais | MEDLINE | ID: mdl-38784594

RÉSUMÉ

Background: Physical activity (PA) and physical fitness (PF) are important markers of health status in children and adolescents in different ethnicities. In this study, we aimed to compare the PA and PF indicators between Tibetan and Han children and adolescents. Methods: Children and adolescents of 4-9 grades were recruited in Shigatse (n = 963) and Shanghai (n = 2,525) respectively. The information related to demographic, PA, and PF was collected via a self-reported questionnaire. PA was assessed through the participation of moderate to vigorous PA (MVPA), muscle-strengthening exercise (MSE) and organized sport participation (OSP). PF was estimated using the International Fitness Scale containing components of overall fitness, cardiorespiratory fitness, speed and agility, muscular strength and flexibility. Results: Han (mean age = 13.45 ± 3.3 years; 49.7% girls) and Tibet (mean age = 13.8 ± 2.5 years; 48.3% girls) children and adolescents from Shanghai and Shigatse completed the questionnaire survey. It was revealed that Tibetan students had higher MVPA, MSE and OSP than children and adolescents of Han ethnicity (p < 0.01, small to medium effect size). A relatively higher percentage of student in Shanghai did not participate in any form of PA. On the other hand, less Tibetan students thought their PF indicators including overall fitness, cardiorespiratory fitness, speed and agility, muscular strength and flexibility were poor or very poor than their counterparts of Han ethnicity (p < 0.01, small to medium effect size). Conclusion: Tibetan children and adolescents have higher levels of PA and PF in comparison to their Han counterparts. More children and adolescents of Han ethnicity engage in no PA and think their PF indicators were poor.


Sujet(s)
Exercice physique , Aptitude physique , Humains , Mâle , Adolescent , Femelle , Tibet , Enfant , Enquêtes et questionnaires , Chine/ethnologie , Ethnies/statistiques et données numériques , Étudiants/statistiques et données numériques , Peuples d'Asie de l'Est
18.
Int J Qual Stud Health Well-being ; 19(1): 2357147, 2024 Dec.
Article de Anglais | MEDLINE | ID: mdl-38768393

RÉSUMÉ

BACKGROUND: Love could play a role in motivating teachers to help students and is closely related to students' achievement and prosocial behaviour. Though influenced by culture, teachers' love is not adequately studied. PURPOSE: This study explores how Chinese teachers' compassionate love is expressed and how situational factors such as Chinese culture and history influence or motivate teachers to perceive and express compassionate love for students. METHOD: This study adopted a qualitative approach of narrative study by describing and investigating the experience of a Chinese middle school teacher and two middle school students and their parents during COVID-19 pandemic. FINDINGS: Chinese teacher's compassionate love demonstrates some universal features in terms of emotional response, cognitive understanding and behaviour. Furthermore some Chinese culture-related features are also found: Chinese teachers behave in a caring and supporting way at the cost of sacrificing their own free time and comfort; an enduring long-term teacher-student relationship is valued; the Chinese culture encourages, sustains and motivates Chinese teacher's compassionate love. DISCUSSION: Teacher's compassionate love is a multi-dimensional concept entailing some universal traits in cognition, emotion and behaviour. The perception and enactment of teacher's love is subject to situational factors. Some measures for compassionate love could be built into teacher's education programme.


Sujet(s)
COVID-19 , Empathie , Amour , Enseignants , Humains , Enseignants/psychologie , Chine/ethnologie , Femelle , Mâle , Étudiants/psychologie , Recherche qualitative , Relations interpersonnelles , Émotions , Adulte , Motivation , Culture (sociologie) , SARS-CoV-2 , Adolescent
19.
Front Public Health ; 12: 1349558, 2024.
Article de Anglais | MEDLINE | ID: mdl-38721547

RÉSUMÉ

Background: Fruits and vegetables (F&V) play a vital role in promoting health and preventing diseases. Numerous studies have demonstrated the association between F&V consumption and reduced risks of cardiovascular disease, cancer, and mortality. Despite the high priority of public health in promoting F&V intake, Chinese immigrants in Canada often fall below national guidelines in their consumption. Understanding the factors influencing F&V intake in this community is crucial for developing effective interventions. Methods: This study used an applied ethnographic research approach to gain insight into the enablers and barriers that influence F&V intake among Chinese-Canadian adults in Richmond, BC. Semi-structured interviews and 'photovoice' group sessions were conducted to gather qualitative data from community participants and health care providers (HCPs). Results: The research identified four key themes: (1) Cultural differences around how vegetables are perceived, consumed and prepared; (2) Motivators and strategies for increasing vegetable and fruit intake; (3) Lack of culturally relevant dietary education and resources; and (4) Importance of value in vegetable/fruit-related decisions. Participants showed a strong preference for the traditional Eastern diet, with cost of food and lack of knowledge about Western vegetables acting as barriers to dietary diversity. The study also highlighted the need for culturally tailored educational resources to effectively promote F&V consumption. Conclusion: By adopting a multi-modal approach, incorporating both interviews and 'photovoice' sessions, this research provided comprehensive insights into the participants' perspectives and experiences related to F&V intake. Understanding these factors can guide the development of culturally appropriate interventions to increase F&V consumption among Chinese-Canadian adults in Richmond, BC, and potentially improve their overall health and well-being. Future studies should consider the heterogeneity within the Chinese immigrant population and target a more balanced representation of age groups to further enhance our understanding of F&V intake patterns in this community.


Sujet(s)
Fruit , Légumes , Humains , Femelle , Mâle , Adulte , Adulte d'âge moyen , Canada , Chine/ethnologie , Recherche qualitative , Régime alimentaire , Entretiens comme sujet , Sujet âgé , Comportement alimentaire/ethnologie , Comportement alimentaire/psychologie , Émigrants et immigrants , Anthropologie culturelle , Peuples d'Asie de l'Est
20.
J Cross Cult Gerontol ; 39(2): 151-172, 2024 Jun.
Article de Anglais | MEDLINE | ID: mdl-38720112

RÉSUMÉ

Type 2 Diabetes (T2D) among older Asian American immigrants (AA) is a growing concern. Asian Americans represent 9% of diagnosed diabetes. Very little is known on how older Asian American immigrants with T2D navigate diabetes management, in particular the role of family support. This qualitative study examines Chinese and Filipino Americans, the two largest Asian subgroups in the US (4.2 million, and 3.6 million, respectively), and family support dynamics among adult children and their parents diagnosed with T2D. Ten dyads (n = 20) made up of adult children and aging parents participated in in-depth and dyadic interviews. Results indicate that family support occurs in a trajectory of stages. The following thematic patterns emerged in these dyads around support: independence, transitions, partnership, and stepping in. The findings point to various supportive stages that Asian American adult children and aging parents with T2D experience and the importance of developing supportive interventions for both adult children and aging parents at these various stages.


Sujet(s)
Enfants majeurs , , Diabète de type 2 , Émigrants et immigrants , Recherche qualitative , Soutien social , Humains , Diabète de type 2/ethnologie , Diabète de type 2/psychologie , /psychologie , Mâle , Femelle , Émigrants et immigrants/psychologie , Sujet âgé , Adulte d'âge moyen , Enfants majeurs/ethnologie , Enfants majeurs/psychologie , Philippines/ethnologie , Chine/ethnologie , Adulte , États-Unis , Entretiens comme sujet , Parents/psychologie , Sujet âgé de 80 ans ou plus , Soutien familial , Peuples d'Asie de l'Est
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