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1.
Healthcare (Basel) ; 11(17)2023 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-37685441

RESUMEN

Psychological resilience (PR) plays an important role in fortifying mental health during pandemics. This study aimed to examine the PR and its related factors of college students in China after the deblocking of the China's COVID-19 pandemic strategy. A total of 1100 college students from 15 universities participated in this cross-sectional survey by multi-stage stratified sampling. Data were collected by self-designed socio-demographic information, the family function assessment scale (APGAR), a general health questionnaire (GHQ-12), the general self-efficacy scale (GSES), and a psychological resilience scale. The average score of PR was 135.65 ± 18.54. Cluster analysis of PR scores showed that 24.9% of the college students had weak PR. The higher PR, the higher mental health status (r = 0.352, p < 0.05). Females had higher PR than males (OR = 0.550, 95% CI: 0.367-0.827). High self-efficacy was an independent protective factor of high PR (OR = 0.093, 95% CI: 0.059-0.145). Low family contact frequency, poor family function, and bad mental health status were the independent risk factors of high PR. In conclusion, the PR of Chinese college students were insufficient after the deblocking of China's COVID-19 pandemic strategy, indicating an improvement of PR should be put into practice immediately. Frequent monthly contact with family, family function, self-efficacy, mental health status, and gender were the influencing factors of PR, which provides an intervention strategy for the future.

2.
BMC Psychol ; 11(1): 159, 2023 May 16.
Artículo en Inglés | MEDLINE | ID: mdl-37194090

RESUMEN

BACKGROUND: The HIV/AIDS (human immunodeficiency virus/acquired immune deficiency syndrome) remains a global threat to health. Suicidal ideation has been a serious public health problem among people living with HIV (PLWH). However, the suicide prevention mechanism among PLWH still unclear. This study aims to analyze the suicidal ideation and its related factors in PLWH, and further explore the relationships between suicidal ideation and depression, anxiety and perceived social support. METHODS: This is a cross-sectional study. A total of 1146 PLWH were investigated by the general information questionnaire, the perceived social support scale (PSSS), the Beck scale for suicide ideation of Chinese version (BSI-CV), the generalized anxiety disorder scale-2 (GAD-2) and the patient health questionnaire-2 (PHQ-2) though the WeChat in China in 2018. By using statistical description and the binary unconditional logistic regression, we assessed the incidence of suicidal ideation and its related factors in PLWH. Besides, the intermediary effect of social support between anxiety, depression and suicidal ideation were explored by the stepwise test and Bootstrap method. RESULTS: The incidence of suicide ideation was 54.0% (619/1146) among the PLWH in the last week or during the most serious depression. Binary logistic regression analysis results showed that the PLWH who with short time for HIV positive diagnosis (aOR (adjusted odd ratio) = 1.754, 95% CI (confidence interval):1.338-2.299), low monthly income (aOR = 1.515, 95%CI:1.098-2.092), other chronic diseases except HIV (aOR = 1.555, 95%CI:1.134-2.132), irregular lovers (aOR = 1.369, 95%CI:1.021-1.837), anxiety (aOR = 2.711, 95%CI:1.767-4.161), depression (aOR = 1.614, 95%CI:1.078-2.417), low PSSS (aOR = 2.139, 95%CI:1.345-3.399) had high risk of suicide ideation.The social support played a mediating role between the anxiety (the mediating effect accounted for 30.43% of the total effect), depression (the mediating effect accounted for 23.76% of the total effect) and the suicide ideation among PLWH. CONCLUSION: The incidence of suicide ideation of PLWH was high. Anxiety, depression, and social support are the key factors of suicide ideation of PLWH. Social support plays a partial mediating role between anxiety, depression and suicidal ideation, which provides a new approach for prevention of suicidal ideation in PLWH and should be known widely for people to prevent suicide.


Asunto(s)
Infecciones por VIH , Ideación Suicida , Humanos , Depresión/epidemiología , Estudios Transversales , Factores de Riesgo , Ansiedad/epidemiología , Apoyo Social , Encuestas y Cuestionarios , Infecciones por VIH/epidemiología
3.
Healthcare (Basel) ; 11(3)2023 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-36766995

RESUMEN

Student populations are susceptible to the COVID-19 pandemic and may easy develop mental health problems related to their immaturity of psychological development and fluctuation of mood. However, little has been known about the effects of the pandemic on college students and the associated influencing factors. This study aimed to explore the role of psychological resilience as a mediator between general self-efficacy and mental health. A cross-sectional survey was conducted with 480 Chinese college students from 12 universities in Hunan province of China. The participants responded anonymously to the Generalized Self-Efficacy Scale (GSES), the Chinese version of the Resilience Scale for College Students (RSCS), and the 12-item General Health Questionnaire (GHQ-12). Hierarchical linear regression and structural equation modeling were used in this study. The average of GSES and RSCS scores of college students were 25.00 ± 4.68 and 137.97 ± 15.50, which were at a medium level. The average score for the GHQ-12 was 1.59 ± 1.59, and 22.03% of the college students scored ≥ 3 on the GHQ-12, indicating that they were at risk of developing mental disorders. According to the analyses of mediation effect, psychological resilience played a fully mediating role in the relationship between general self-efficacy and mental health. In conclusion, Chinese college students were at high risk of developing mental disorders during the COVID-19 period. General self-efficacy was positively associated with psychological resilience, and psychological resilience played a fully mediating role in the relationship between general self-efficacy and mental health. Future studies and interventions should aim to promote psychological resilience and general self-efficacy.

4.
PLoS One ; 17(10): e0272073, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36223340

RESUMEN

OBJECTIVES: Mental health resources are an important basis for coping with mental health services. The equity is an important index of a reasonable allocation of health resources. This study aims to evaluate the mental health resources and its equity allocation in Hunan Province, which is one of the typical central south areas of China, so as to provide reference for the development of mental health in China and other areas. METHODS: Data related to mental health resources was obtained from the Project of Mental Health Resources in Hunan Province, which was conducted by the Department of Hunan Mental Health Center in 2019. The Gini coefficient, the Theil index and other indicators were employed to quantitatively evaluate the equity of mental health resources' allocation. RESULTS: By the end of 2018, there were a total of 141 mental health institutions in Hunan Province of China, the bed density was 5.31 beds per 10,000 people, the ratio of doctors to nurses was 2.20, the number of outpatients of mental health institutions was 1288,047 per year. The mental health resources' allocation in terms of demographic dimension were in a preferred status with the Gini values all less than 0.3, and the Gini values for mental health resources`allocation in terms of geographical dimension ranged from 0.24 to 0.35. The Theil index for mental health allocation in terms of demographic dimension was lower than 0.05, and the Theil index for mental health allocation in terms of geographical dimension ranged from 0.04 to 0.11. CONCLUSIONS: The shortage of mental health resources is still the priority issue to be increased and optimized by policy-makers in Hunan in the future, especially the human resources. Moreover, the utilization of mental health resources was low though its equity was fair. Policy-makers need to consider the high utilization and geographical accessibility of health resources among different regions to ensure people in different regions could get access to available health services.


Asunto(s)
Equidad en Salud , Recursos en Salud , China , Accesibilidad a los Servicios de Salud , Humanos , Salud Mental , Asignación de Recursos
5.
Healthcare (Basel) ; 10(10)2022 Oct 19.
Artículo en Inglés | MEDLINE | ID: mdl-36292523

RESUMEN

Due to the growth of research on sleep, mental health, and learning burnout on healthy growth and its related public health significance of adolescents, this study aimed to provide a deeper understanding of the effect of mental health and learning burnout on sleep among primary school students. The sleep quality (subjective sleep quality, sleep time, sleep latency, sleep duration, sleep efficiency, sleep disturbance, and daytime dysfunction), mental health, and learning burnout (exhaustion, learning cynicism, and reduced efficacy) of 900 students of grades 3-6 in primary schools were assessed in 2020. The PSQI scores of participants were 4.19 ± 2.545, of which a number of 322 (39.03%) students had sleep disturbance (PSQI scores ≧ 5). Binary logistic regression analysis showed that screen time (OR = 1.518, 95% CI: 1.164-1.980), ranking status (OR = 0.659, 95% CI: 0.480-0.907), learning burnout (OR = 1.088, 95% CI: 1.067-1.108), and mental health (OR = 4.672, 95% CI: 1.954-11.173) were the influencing factors for sleep quality of grade 3-6 students. According to the mediation effect analyses, mental health played a mediating effect (58.73% of the total effect) on the relationship between learning burnout and sleep quality. In conclusion, primary school students in Hunan of China have prominent sleep problems, and the daytime dysfunction caused by sleep problems is the most serious. Learning burnout positively predicted poorer sleep quality, and mental health played a mediating effect on the relationship between learning burnout and sleep quality.

6.
Healthcare (Basel) ; 10(5)2022 Apr 25.
Artículo en Inglés | MEDLINE | ID: mdl-35627936

RESUMEN

Health system responsiveness (HSR) measures the experience of health-system users in terms of the non-clinical domains of the health system, which has been regarded as the three major goals of health performance evaluation. Good HSR may promote the use of health services and ultimately the health of patients. However, the HSR has not been measured as the main goal of the Epilepsy Management Project (EMP) in rural China. This study aims to evaluate the levels and distributions of the patient-perceived HSR of the EMP in rural China during the period of COVID-19 and identify its relevant factors so as to provide advice on the improvement of further strategies. Based on the key informant survey (KIS) of responsiveness from the World Health Organization proposal, we conducted a cross-sectional survey of 420 epilepsy patients selected proportional randomly from seven rural areas in the Hunan province of China in 2021. Eight domains of patients-perceived HSR were assessed by face-to-face interview. The overall HSR scored at a fairly "good" level of 8.3 (8.3 out of a maximum of 10.0). During the COVID-19 period, the scores of responsiveness domains were highest at 8.66 to 8.93 in "confidentiality", "dignity" and "choice of providers", while lowest at 8.38 to 8.53 in "prompt attention", "social support" and "basic amenities". The representative responsiveness equality index (REI) was 0.732, indicating the moderately balanced distributions of responsiveness of the EMP in rural China. Female, old age, and low education were significantly related to the lower HSR scores of rural EMP (p < 0.05). The HSR of EMP in rural China was fairly good. However, measures to improve the patient-perceived HSR are still needed, especially including better service, higher social support, and more comfortable medical environments.

7.
Trans R Soc Trop Med Hyg ; 116(9): 807-813, 2022 09 10.
Artículo en Inglés | MEDLINE | ID: mdl-35188973

RESUMEN

BACKGROUND: In China, there are many studies focusing on the willingness of general practitioners and special medical personnel to work. However, there is a lack of studies on the working willingness of mental illness prevention and control staff. METHODS: This is a cross-sectional study. In this study we selected mental illness prevention and control personnel in the grassroots health service institutions in Hunan Province, China as our subjects. The χ2 test and binary logistic regression analysis were used to explore their work willingness and related influencing factors. RESULTS: The work willingness of mental illness prevention and control staff of grassroots institutions in China was 55.6% (502/903). The influencing factors were age (odds ratio [OR] 0.753 [95% confidence interval {CI} 0.638 to 0.888]), educational background (OR 1.342 [95% CI 1.092 to 1.648]) and major (OR 1.083 [95% CI 1.009 to 1.162]). CONCLUSIONS: The work willingness of the mental illness prevention and control staff of grassroots institutions in China was at a low level. The job of preventing and controlling mental illness in grassroots areas needs the competence of workers with strong specialty and professional competence and workers who are willing to work in these communities. Work willingness is the result of multiple factors, especially healthcare investments.


Asunto(s)
Atención a la Salud , Trastornos Mentales , China/epidemiología , Estudios Transversales , Humanos , Trastornos Mentales/epidemiología , Trastornos Mentales/prevención & control , Encuestas y Cuestionarios
8.
Medicine (Baltimore) ; 100(36): e27172, 2021 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-34516512

RESUMEN

ABSTRACT: The aim of this study was to explore the compliance of epilepsy patients in the Phenobarbital Epilepsy Management Project in a rural area of China and its influencing factors, so as to provide the basis for further strategies.A retrospective study researching on the compliance of epilepsy patients in the Phenobarbital Epilepsy Management Project of Rural China was conducted. The Nan County, Hunan Province as a typical rural China was selected as the study site. We collected the compliance and other relative factors from 2017 to 2019 though the Phenobarbital Epilepsy Management Project data system.The good compliance patients in the Phenobarbital Epilepsy Management Project in a rural area of China were 98.99% (393/397); only 4 cases had poor compliance. The factors affecting the compliance of epilepsy patients were "adverse reactions of digestive tract symptoms," "how the patient felt physically, mentally, or working and learning ability during this period," and "the ratio of the attack to the previous one."The rate of good compliance among the epilepsy patients in the Phenobarbital Epilepsy Management Project in a rural area of China was high. More attention to education, patients' psychology, and the curative effect of family members may improve the compliance of patients with epilepsy further.


Asunto(s)
Anticonvulsivantes/uso terapéutico , Epilepsia/tratamiento farmacológico , Cooperación del Paciente/estadística & datos numéricos , Fenobarbital/uso terapéutico , Adolescente , Adulto , Anticonvulsivantes/administración & dosificación , Niño , Preescolar , China , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Fenobarbital/administración & dosificación , Estudios Retrospectivos , Población Rural , Adulto Joven
9.
J Diabetes Res ; 2020: 3251275, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32258164

RESUMEN

BACKGROUND: Emerging studies have explored the association between the famine exposure during early life and the risk of the metabolic syndrome, and the results remain controversial. This meta-analysis was performed to summarize the famine effects on the prevalence of metabolic syndrome (MetS) in adulthood. Materials and Methods. We searched the PubMed, Web of Science, Embase, ScienceDirect, and Chinese National Knowledge Infrastructure for relevant studies up to December 2019. Pooled odd ratios (ORs) with 95% confidence intervals (CIs) were used to estimate the effect exposure to famine on MetS using a random-effects model, and the I 2 was used to evaluate the heterogeneity. RESULTS: The analyses included 39 studies from 10 articles with a total of 81504 participants. Fourteen studies from 10 articles for fetal famine exposure, 20 studies from 7 articles for childhood famine exposure, and 5 studies from 3 articles for adolescence/adult famine exposure were included in this meta-analysis. Compared with a nonexposed group, famine exposure significantly increased the risk of MetS for early life famine exposure (OR = 1.27, 95% CI: 1.18-1.38), fetal famine exposure (OR = 1.27, 95% CI: 1.14-1.43), and childhood famine exposure (OR = 1.29, 95% CI: 1.16-1.44). Subgroup analyses showed that the result was consistent regardless of the study designs, definitions of MetS, and causes of famine, with or without adjustment for age, smoking, drinking, and physical activity. CONCLUSIONS: This meta-analysis suggests that exposure to famine during early life may increase the risk of MetS in adulthood.


Asunto(s)
Hambruna , Desnutrición/complicaciones , Síndrome Metabólico/epidemiología , Síndrome Metabólico/etiología , Adolescente , Adulto , Humanos , Prevalencia , Riesgo
10.
PLoS One ; 15(4): e0231201, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32294123

RESUMEN

BACKGROUND: Emerging studies have found inconsistent results on the potential relationship between cigarette smoking and dysmenorrhea. Therefore, the aim of this study was to quantitatively synthesize the previous findings on the preceding relationship using meta-analysis. METHODS: Previous studies on the association between cigarette smoking and dysmenorrhea, published not later than November 2019, were systematically searched, using MeSH heading and/or relevant terms, in the electronic databases of PubMed, Medline, Web of Science and EMBASE. The I2 statistic was used to assess heterogeneity, whose source was explored using subgroup analysis. A pooled effect size was obtained using random effects model, and sensitivity analysis was performed to assess the consistency of the pooled effect size. RESULTS: After a rigorous screening process, 24 studies involving 27,091 participants were included in this meta-analysis. The results indicated that smokers were 1.45 times more likely to develop dysmenorrhea than non-smokers (odds ratio (OR) = 1.45, 95% confidence interval (CI): 1.30-1.61). In addition, individuals classified as currently smoking were 1.50 times more likely to develop dysmenorrhea than those who were classified as never smoking (OR = 1.50, 95% CI: 1.33-1.70), whereas being a former smoker was 1.31 times more likely to develop dysmenorrhea than being a never smoker (OR = 1.31, 95% CI: 1.18-1.46). Sensitivity analysis showed that exclusion of any single study did not materially alter the overall combined effect. CONCLUSION: The evidence from this meta-analysis indicated a significant association between cigarette smoking (both current and former smoking) and dysmenorrhea. The adverse effects of smoking provide further support for prevention of dysmenorrhea and emphasize the need to target women.


Asunto(s)
Fumar Cigarrillos/efectos adversos , Dismenorrea/epidemiología , Fumar/efectos adversos , Fumar Tabaco/efectos adversos , Adolescente , Adulto , Asia/epidemiología , Niño , Europa (Continente)/epidemiología , Femenino , Humanos , Persona de Mediana Edad , América del Norte/epidemiología , Estudios Observacionales como Asunto , Oceanía/epidemiología , Oportunidad Relativa , Factores de Riesgo , Fumadores/estadística & datos numéricos , Cese del Hábito de Fumar , Adulto Joven
11.
Medicine (Baltimore) ; 98(38): e17252, 2019 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-31567995

RESUMEN

Emerging evidence has shown that vitamin D deficiency may be related with community-acquired pneumonia (CAP), but individually published studies showed inconclusive results. The aim of this study was to quantitatively summarize the association between vitamin D and the CAP.We conducted this meta-analysis though a systematic literature search of PubMed, Medline, and EMBASE up to 31 September 2018 with the following keywords 'vitamin D' or 'cholecalciferol' or '25-hydroxyvitamin D' or '25(OH)D' in combination with 'community-acquired pneumonia' or 'CAP' or 'pneumonia' with no limitations. This meta-analysis was performed following the guidelines of Meta-analysis of Observational Studies in Epidemiology. The association between vitamin D levels and CAP were measured as odds ratio (OR) and weighted mean difference (WMD). Results were combined using a random-effect or a fix-effect meta-analysis, and sensitivity analyses were conducted to explore potential factors.Eight observational studies involving 20,966 subjects were included. In this meta-analysis, CAP patients with vitamin D deficiency (serum 25(OH)D levels <20 ng/mL) experienced a significantly increased risk of CAP (odds ratio (OR) = 1.64, 95% confidence intervals (CI): 1.00, 2.67), and an obvious decrease of -5.63 ng/mL (95% CI: -9.11, -2.14) in serum vitamin D was demonstrated in CAP patients. Sensitivity analysis showed that exclusion of any single study did not materially alter the overall combined effect.The evidence from this meta-analysis indicates an association between vitamin D deficiency and an increased risk of CAP patients. However, well-designed trails are required to determine the explicit effect of vitamin D supplementation.


Asunto(s)
Neumonía Bacteriana/etiología , Neumonía Viral/etiología , Deficiencia de Vitamina D/complicaciones , Infecciones Comunitarias Adquiridas/etiología , Humanos , Factores de Riesgo
12.
BMJ Open ; 8(4): e019836, 2018 04 12.
Artículo en Inglés | MEDLINE | ID: mdl-29654016

RESUMEN

OBJECTIVES: There are few data on the relationship between health-related quality of life (HRQoL) and physical activity among elderly individuals with pre-diabetes. This study aimed to determine if differences existed in HRQoL between individuals with pre-diabetes who were physically active compared with those who were physically inactive in rural China. DESIGN, SETTING AND PARTICIPANTS: A cross-sectional survey was conducted among the elderly (≧60 years) in rural communities in Yiyang City of China. Multistage cluster random sampling was carried out to select 42 areas, and interviews were conducted among 434 elderly individuals with pre-diabetes. Pre-diabetes was screened using an oral glucose tolerance test. MAIN OUTCOME MEASURES: The Medical Outcomes Study 36-Item Short Form Health Survey questionnaire was used to measure HRQoL. Physical activity was assessed using the International Physical Activity Questionnaire. Multivariate analysis of covariance (MANCOVA) was used to test for differences in HRQoL between the physically active group and the inactive group. RESULTS: A total of 434 individuals with pre-diabetes were included in this study. The physical component summary (PCS) score of HRQoL was 42.1±10.2 and the mental component summary score was 46.4±8.9. A median total physical activity of 524 metabolic equivalent-min/week was reported. A significant MANCOVA model (Wilks' λ=0.962, F(2,423)=8.44, P<0.001) indicated that elderly individuals with pre-diabetes who were physically active reported higher PCS scores (Mdiff=5.2, P<0.001, effective size=0.47) compared with those physically inactive after adjusting for the following covariates: age, gender, marital status, education, smoking, chronic disease, body mass index and waist:hip ratio. CONCLUSIONS: The HRQoL of elderly individuals with pre-diabetes is poor in rural China. These findings demonstrated that elderly individuals with pre-diabetes who were physically active had higher PCS scores than those who were physically inactive. Furthermore, these results support the rationale for developing a physical activity intervention for HRQoL of individuals with pre-diabetes. TRIAL REGISTRATION NUMBER: ChiCTR-IOR-15007033; Results.


Asunto(s)
Ejercicio Físico , Estado Prediabético , Calidad de Vida , Anciano , China , Estudios Transversales , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Estado Prediabético/fisiopatología , Población Rural , Encuestas y Cuestionarios
13.
BMJ Open ; 8(1): e015747, 2018 01 23.
Artículo en Inglés | MEDLINE | ID: mdl-29362243

RESUMEN

OBJECTIVE: To explore diabetes-related behaviours and their influencing factors among elderly individuals with pre-diabetes in rural areas of China. DESIGN, SETTING AND PARTICIPANTS: A cross-sectional survey was conducted among elderly individuals (≥60 years) in rural communities in Yiyang City of China. Multistaged cluster random sampling was carried out to select 42 areas, and interviews were conducted among 434 elderly individuals with pre-diabetes (fasting plasma glucose 6.1-7.0 mmol/L and/or 2-hour post-glucose load of 7.8-11.1 mmol/L) using questionnaires on diabetes-related behaviours. The diabetes-related behaviours included eight categories: average daily sedentary time; frequency of physical activities per week; regular or irregular diet; whether paying attention to diet control or not; daily dietary preferences; frequency of physical examinations per year; current smoking status; and current consumption of alcohol. Each of the risky behaviours was scored -1 and each of the healthy behaviours was scored +1. Each individual's score of diabetes-related behaviours was the sum of the score for all behaviours. MAIN OUTCOME MEASURES: Participants were asked about general information (age, gender, marital status, history of hyperglycaemia, family history of diabetes mellitus, presence of other diseases, body mass index, waist-to-hip ratio and education) and their diabetes-related behaviours. Multivariate linear regression analysis was performed to identify the risk factors for diabetes-related behaviour among elderly individuals with pre-diabetes. RESULTS: The average score of diabetes-related behaviours of elderly individuals with pre-diabetes in rural China was 2.7. The prevalences of risky diabetes-related behaviours were as follows: <1 physical examination per year (57.6%), insufficient physical activities (55.3%), lack of attention paid to diet control (51.4%), high-salt and high-fat diets (41.0%), sedentary lifestyle (35.9%), smoking (22.8%), regular alcohol uptake (15.0%) and irregular diet (3.9%). Gender and a history of hyperglycaemia were found to be influencing factors of the diabetes-related behaviour score. CONCLUSIONS: The prevalence of risky diabetes-related behaviours was high among pre-diabetic elderly individuals in rural China. More effort should be made to promote the prevention and control of diabetes in rural China. Future studies should be undertaken on diabetes prevention strategies tailored specially for this population. TRIAL REGISTRATION NUMBER: ChiCTR-IOR-15007033; Results.


Asunto(s)
Conductas de Riesgo para la Salud , Estado Prediabético/epidemiología , Población Rural , Anciano , Anciano de 80 o más Años , Glucemia , China/epidemiología , Estudios Transversales , Dieta , Ejercicio Físico , Femenino , Prueba de Tolerancia a la Glucosa , Humanos , Modelos Lineales , Masculino , Tamizaje Masivo , Persona de Mediana Edad , Análisis Multivariante , Factores de Riesgo , Conducta Sedentaria , Encuestas y Cuestionarios , Relación Cintura-Cadera
14.
Nutrients ; 9(3)2017 Mar 20.
Artículo en Inglés | MEDLINE | ID: mdl-28335514

RESUMEN

Emerging evidence from in vivo and in vitro studies have shown that vitamin D may play an important role in the development of diabetic retinopathy (DR), but individually published studies showed inconclusive results. The aim of this study was to quantitatively summarize the association between vitamin D and the risk of diabetic retinopathy. We conducted a systematic literature search of Pubmed, Medline, and EMBASE updated in September 2016 with the following keywords: "vitamin D" or "cholecalciferol" or "25-hydroxyvitamin D" or "25(OH)D" in combination with "diabetic retinopathy" or "DR". Fifteen observational studies involving 17,664 subjects were included. In this meta-analysis, type 2 diabetes patients with vitamin D deficiency (serum 25(OH)D levels <20 ng/mL) experienced a significantly increased risk of DR (odds ratio (OR) = 2.03, 95% confidence intervals (CI): 1.07, 3.86), and an obvious decrease of 1.7 ng/mL (95% CI: -2.72, -0.66) in serum vitamin D was demonstrated in the patients with diabetic retinopathy. Sensitivity analysis showed that exclusion of any single study did not materially alter the overall combined effect. In conclusion, the evidence from this meta-analysis indicates an association between vitamin D deficiency and an increased risk of diabetic retinopathy in type 2 diabetes patients.


Asunto(s)
Diabetes Mellitus Tipo 2/epidemiología , Retinopatía Diabética/epidemiología , Deficiencia de Vitamina D/epidemiología , Vitamina D/sangre , Bases de Datos Factuales , Diabetes Mellitus Tipo 2/sangre , Retinopatía Diabética/sangre , Humanos , Estudios Observacionales como Asunto , Factores de Riesgo , Sensibilidad y Especificidad , Vitamina D/administración & dosificación , Deficiencia de Vitamina D/sangre
15.
Nutrients ; 8(5)2016 May 20.
Artículo en Inglés | MEDLINE | ID: mdl-27213444

RESUMEN

There are disagreements among researchers about the association between vitamin D deficiency during pregnancy and preterm birth (PTB). Therefore, we conducted a meta-analysis of observational studies to evaluate this association. We performed a systematic literature search of PubMed, MEDLINE and the Cochrane Library through August 2015 with the following keywords: "vitamin D" or "cholecalciferol" or "25-hydroxyvitamin D" or "25(OH)D" in combination with "premature birth" or "preterm birth" or "PTB" or "preterm delivery" or "PTD" or "prematurity". Our meta-analysis of 10 studies included 10,098 participants and found that pregnant women with vitamin D deficiency (maternal serum 25 (OH) D levels < 20 ng/mL) experienced a significantly increased risk of PTB (odds ratio (OR) = 1.29, 95% confidence intervals(CI): 1.16, 1.45) with low heterogeneity (I² = 25%, p = 0.21). Sensitivity analysis showed that exclusion of any single study did not materially alter the overall combined effect. In the subgroup analyses, we found that heterogeneity was obvious in prospective cohort studies (I² = 60%, p = 0.06). In conclusion, pregnant women with vitamin D deficiency during pregnancy have an increasing risk of PTB.


Asunto(s)
Recien Nacido Prematuro , Salud Materna , Nacimiento Prematuro/epidemiología , Deficiencia de Vitamina D/epidemiología , Biomarcadores/sangre , Distribución de Chi-Cuadrado , Femenino , Edad Gestacional , Estado de Salud , Humanos , Estudios Observacionales como Asunto , Oportunidad Relativa , Embarazo , Medición de Riesgo , Factores de Riesgo , Vitamina D/análogos & derivados , Vitamina D/sangre , Deficiencia de Vitamina D/sangre , Deficiencia de Vitamina D/diagnóstico
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