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1.
J Med Virol ; 96(5): e29670, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38773810

RESUMEN

This study aimed to assess the predictive capacity of emerging serological markers, serum HBV RNA and HBcrAg, for HBeAg seroconversion in children with HBeAg-positive chronic hepatitis B (CHB). Treatment-naïve HBeAg-positive CHB children who admitted to the Liver Disease Center of Hunan Children's Hospital between April 2021 and September 2022 and received treatment with the combined entecavir and interferon-alpha treatment were recruited. Serum HBV RNA and HBcrAg were measured at baseline and Weeks 12, 24, and 48 of treatment. Our study showed that serum HBV RNA (HR = 0.71, 95% CI: 0.56-0.91, p = 0.006), HBcrAg (HR = 0.60, 95% CI: 0.43-0.84, p = 0.003), and HBsAg (HR = 0.49, 95%CI: 0.36-0.69, p < 0.001) at Week 12 were independent predictors of HBeAg seroconversion. ROC curve analysis presented that serum HBV RNA decline value (ΔHBV RNA) at Week 36 and HBcrAg decline value (ΔHBcrAg) at Week 12 (AUC = 0.871, p = 0.003 and AUC = 0.810, p = 0.003, respectively) could effectively predict HBeAg seroconversion. Furthermore, the optimal critical values were determined and the children with ΔHBV RNA > 3.759 log10 copies/mL at Week 36 or ΔHBcrAg >0.350 log10 U/mL at Week 12 more likely to achieve HBeAg seroconversion. The serum HBV RNA and HBcrAg provide new insights into the treatment of CHB in children. Early assessment of serum HBV RNA and HBcrAg during treatment can assist clinical decision-making and optimize individualized therapeutic approaches.


Asunto(s)
Antivirales , Antígenos e de la Hepatitis B , Virus de la Hepatitis B , Hepatitis B Crónica , ARN Viral , Seroconversión , Humanos , Hepatitis B Crónica/tratamiento farmacológico , Hepatitis B Crónica/virología , Hepatitis B Crónica/sangre , Masculino , Femenino , Niño , Antígenos e de la Hepatitis B/sangre , Antivirales/uso terapéutico , ARN Viral/sangre , Virus de la Hepatitis B/genética , Virus de la Hepatitis B/inmunología , Adolescente , Interferón-alfa/uso terapéutico , Preescolar , Biomarcadores/sangre , Guanina/uso terapéutico , Guanina/análogos & derivados , Antígenos del Núcleo de la Hepatitis B/sangre , Antígenos del Núcleo de la Hepatitis B/inmunología , Curva ROC
2.
BMC Med ; 22(1): 77, 2024 Feb 20.
Artículo en Inglés | MEDLINE | ID: mdl-38378606

RESUMEN

BACKGROUND: The coexistence of hepatitis B surface antigen (HBsAg) and hepatitis B surface antibody (HBsAb) represents an uncommon serological pattern observed in patients with hepatitis B virus (HBV) infection, and its underlying mechanism and clinical significance have not been well established. The aim of this study was to investigate the association between this serological profile and clinical treatment outcomes in children with chronic hepatitis B (CHB). METHODS: This retrospective cohort study included 372 treatment-naïve CHB children from the Hunan Children's Hospital. The participants were categorized into HBsAb-positive group and HBsAb-negative group. The associations between HBsAb positive status to clinical outcomes were assessed using Cox proportional hazard regression. Receiver operating characteristic curve was conducted to evaluate the prediction ability in HBsAg loss. RESULTS: The coexistence of HBsAg and HBsAb accounted for 23.39% (87/372) of the participants. The crude incidence rates of HBsAg loss, hepatitis B e antigen (HBeAg) clearance, and HBV-DNA undetectability were higher in the HBsAb-positive group compared with the HBsAb-negative group (37.46 vs. 17.37, 49.51 vs. 28.66, 92.11 vs. 66.54 per 100 person-years, respectively, all P < 0.05). The Cox regression analysis revealed a significant association between this serological profile and an increased likelihood of HBsAg loss (HR = 1.78, P = 0.001), and HBeAg clearance (HR = 1.78, P = 0.001). In addition, a combination of HBsAb ≥ 0.84 log10 IU/L and age ≤ 5 years can help identify patients likely to achieve HBsAg loss after antiviral therapy, with an AUC of 0.71. CONCLUSIONS: Children who are positive for both HBsAg and HBsAb demonstrate a higher probability of favorable outcomes after antiviral treatment. Thus, children with HBsAb-positive CHB should be actively treated to achieve functional cure.


Asunto(s)
Antígenos de Superficie de la Hepatitis B , Hepatitis B Crónica , Niño , Humanos , Preescolar , Antígenos de Superficie de la Hepatitis B/uso terapéutico , Hepatitis B Crónica/tratamiento farmacológico , Hepatitis B Crónica/epidemiología , Antígenos e de la Hepatitis B/uso terapéutico , Estudios Retrospectivos , Virus de la Hepatitis B , Resultado del Tratamiento , Anticuerpos contra la Hepatitis B/uso terapéutico , Antivirales/uso terapéutico
4.
Front Public Health ; 11: 1214151, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38094232

RESUMEN

Background: Postpartum depression (PPD) is associated with several psychological and obstetric factors. Hepatitis B virus (HBV) infection has been linked with a high risk of depression, but little is known about the relationship between maternal HBV infection and PPD. We aimed to investigate the association between HBV infection and PPD. Methods: This retrospective cohort study included 3,808 mothers who gave birth in a hospital in southern China. Self-reported Edinburgh Postnatal Depression Scale (EPDS) was used to assess PPD. Multivariate logistic regression was used to determine whether maternal HBV infection was associated with PPD risk. Results: Of the 3,808 participants, 11.9% of mothers had PPD at 6 weeks postpartum. Two hundred and seventy-eight (7.3%) and 3,530 (92.7%) were in the HBV and control groups, respectively. Women with HBV infection were more likely to test positive for PPD (14.7 vs.11.7%). The multivariate logistic regression analysis showed that HBV-infected women did not have a significantly higher incidence of PPD (OR = 1.23; 95% CI, 0.82-1.84) than those without HBV infection in the study cohort. Parity and postpartum hemorrhage were found to be associated with PPD. In addition, our study showed that e antigen positivity was not associated with PPD risk (OR = 0.56, 95% CI 0.19-1.63). Conclusions: To our knowledge, this is the first investigation of the relationship between maternal HBV infection and PPD. In a cohort of women without prior history or family history of mental illness, having HBV infection was not significantly associated with self-reporting of PPD compared to not having HBV infection.


Asunto(s)
Depresión Posparto , Hepatitis B , Embarazo , Humanos , Femenino , Virus de la Hepatitis B , Depresión Posparto/epidemiología , Depresión Posparto/etiología , Depresión Posparto/psicología , Estudios Retrospectivos , Factores de Riesgo , Madres/psicología , Hepatitis B/epidemiología , Hepatitis B/complicaciones
6.
Aliment Pharmacol Ther ; 58(9): 866-873, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37589263

RESUMEN

BACKGROUND: Accumulating evidence suggests that age has a significant impact on disease progression and outcome of hepatitis B virus (HBV) infection. However, its effect on treatment response has not yet been fully elucidated. AIM: To investigate the associations of age at treatment initiation with clinical treatment outcomes in children with chronic hepatitis B (CHB). METHODS: This study included 306 treatment-naïve children with CHB. Participants were divided into three groups based on the age at which they started antiviral treatment: 1-3 years, 4-6 years and 7-17 years. The primary outcome of this study was HBsAg loss; secondary outcomes included HBeAg clearance and DNA undetectability. RESULTS: Of the 306 subjects, 200 (65.4%) were male. Median (IQR) duration of follow-up was 26 (17, 42) months. There were 139 (45.4%), 79 (25.8%) and 88 (28.6%) of participants in the 1-3 years, 4-6 years and 7-17 years groups, respectively. After adjusting for other covariates, age at treatment initiation was negatively associated with the occurrence of HBsAg loss (1-3 years: HR = 5.07, 95% CI = 2.91-8.82; 4-6 years: HR = 2.42, 95% CI = 1.31-4.46) and HBeAg clearance (1-3 years: HR = 1.73, 95% CI = 1.18-2.53). In addition, we observed linear dose-responses relationships between age at treatment initiation and the probability of HBsAg loss and HBeAg clearance. CONCLUSIONS: In children with CHB receiving antiviral treatment, HBsAg loss and HBeAg clearance were frequently observed. Age at treatment initiation can predict treatment response, including HBsAg loss and HBeAg clearance.


Asunto(s)
Hepatitis B Crónica , Humanos , Masculino , Niño , Lactante , Preescolar , Femenino , Hepatitis B Crónica/diagnóstico , Hepatitis B Crónica/tratamiento farmacológico , Antígenos de Superficie de la Hepatitis B , Antivirales/uso terapéutico , Antígenos e de la Hepatitis B , Virus de la Hepatitis B , Resultado del Tratamiento , ADN Viral
9.
Int J Clin Pract ; 2022: 8042915, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35832801

RESUMEN

Aim: The aim of the study was to provide evidence for the prevention and reduction of falls in the elderly living in rural areas by analyzing epidemiological data of falls among the rural older people (>65 years old) and identifying the risk and protective factors. Methods: This study analyzed the sociodemographic characteristics, living environment, lifestyle, chronic disease condition, mental health, activities of daily living (ADL), and detailed information of falls of 3752 rural elderly. Rank tests, chi-square tests, and binary logistic regression were used for data analysis. Results: The prevalence of falls was 30.0%, and the 75-84-years age group had the highest fall rate (18.8%). According to the binary logistic regression analysis, six variables, including roughage intake frequency, age, gender, cane use, floor tiles, and IADL, were involved in the fall patterns. Low roughage intake (OR = 2.48, 95% CI 1.24-4.97), female gender (OR = 2.12, 95% CI 1.48-3.05), the use of a cane (OR = 2.11, 95% CI 1.08-4.10), and medium IADL (OR = 2.02, 95% CI 1.89-2.32) were the top four risk factors. Conclusion: The fall in the rural elderly was mainly due to the poor living and working conditions. Routine fall assessment could address several preventable risk factors to reduce the prevalence and mitigate the harm of falls.


Asunto(s)
Accidentes por Caídas , Actividades Cotidianas , Accidentes por Caídas/prevención & control , Anciano , Enfermedad Crónica , Estudios Transversales , Fibras de la Dieta , Femenino , Humanos , Prevalencia , Factores de Riesgo
10.
BMC Infect Dis ; 22(1): 160, 2022 Feb 18.
Artículo en Inglés | MEDLINE | ID: mdl-35180839

RESUMEN

OBJECTIVE: This study aimed to compare the diagnostic value of the single or combined applications of transient elastography (TE) and multivariate indicators with biopsy for the detection of liver fibrosis in children caused by chronic hepatitis B (CHB). METHODS: This study included 148 CHB children treated at Hunan Children's Hospital from January 1st 2015 to December 31st 2018, aged from 0.83 to 14.58 years old. All patients underwent liver biopsy (LB), of which 43 patients underwent TE. Multiple clinical data, including aspartate aminotransferase (AST), alanine aminotransferase (ALT), Platelet (PLT), and HBV-deoxyribonucleic acid (HBV DNA) of all patients were collected. The diagnostic values for CHB of TE and its combinations with these indicators were measured. The patients were classified in two ways: no hepatic fibrosis group (F0) versus fibrosis group (F ≥ 1), and no significant hepatic fibrosis group (F < 2) versus significant hepatic fibrosis group (F ≥ 2). The statistical assessment was performed between groups within each classification to compare the diagnostic value of different parameters. RESULTS: The operating characteristic area under curve (AUC) of liver fibrosis diagnosed by liver stiffness measurement (LSM) which obtained by TE, AST-to-PLT ratio index (APRI), and fibrosis-4 index (FIB-4) were 0.740, 0.701, and 0.651, while the corresponding cut-off values were 5.9 kPa, 0.50, and 0.10, respectively. The AUC of significant liver fibrosis diagnosed by LSM, APRI and FIB-4 were 0.849, 0.701, and 0.509, while the corresponding cut-off values were 8.4 kPa, 0.76, and 0.08, respectively. While with the combinations of LSM and APRI, LSM and FIB-4, LSM and APRI and FIB-4, APRI and FIB-4, the AUC of significant liver fibrosis were 0.866, 0.855, 0.869, and 0.684, respectively. The AUC of significant liver fibrosis diagnosed by the LSM was significantly higher than APRI and FIB-4. CONCLUSIONS: The diagnostic value of transient elastography was better than that of APRI and FIB-4 for CHB children with significant liver fibrosis. In addition, TE also has relatively high application values on the diagnosis of patients with different degrees of liver fibrosis caused by CHB.


Asunto(s)
Diagnóstico por Imagen de Elasticidad , Hepatitis B Crónica , Adolescente , Aspartato Aminotransferasas , Biomarcadores , Biopsia/efectos adversos , Niño , Preescolar , Hepatitis B Crónica/complicaciones , Hepatitis B Crónica/diagnóstico por imagen , Hepatitis B Crónica/patología , Humanos , Lactante , Hígado/diagnóstico por imagen , Hígado/patología , Cirrosis Hepática/diagnóstico por imagen , Cirrosis Hepática/etiología , Curva ROC
11.
Depress Anxiety ; 39(3): 246-253, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-35167153

RESUMEN

BACKGROUND: Many psychological and obstetrical factors contribute to the development of postpartum depression. However, little is known about how postpartum hemorrhage (PPH) influences postpartum depressive symptoms. This study explored the relationship between PPH and postpartum depressive symptoms in the Chinese population. METHODS: A retrospective cohort study was conducted at the Baoan Maternal and Child Health Hospital in Shenzhen, China, from January 2016 to June 2020. The Edinburgh Postnatal Depression Scale was used to assess postpartum depressive symptoms. A multivariate logistic regression model was used to estimate the odds ratios (ORs) with 95% confidence intervals (95% CIs) between PPH and risk of postpartum depressive symptoms. RESULTS: Of the 7734 respondents, 293 (3.8%) and 7441 were in the PPH and control groups, respectively. Puerperal women with PPH were more likely to screen positive for postpartum depressive symptoms than those without PPH (16.4% vs. 11.7%, p = .016). Adjusting for other covariates, women with PPH still had higher risk of postpartum depressive symptoms (OR = 1.68, 95% CI: 1.16-2.42). Stratification analyses revealed no interaction between PPH and maternal age, prepregnancy body mass index, mode of delivery, and fetal sex in developing depressive symptoms (p for interaction > .05). CONCLUSIONS: PPH may increase the risk of postpartum depressive symptoms. Therefore, women with PPH should be actively screened for depressive symptoms in the immediate postpartum period.


Asunto(s)
Depresión Posparto , Hemorragia Posparto , Niño , Depresión , Depresión Posparto/diagnóstico , Depresión Posparto/epidemiología , Femenino , Humanos , Hemorragia Posparto/diagnóstico , Hemorragia Posparto/epidemiología , Periodo Posparto , Embarazo , Estudios Retrospectivos , Factores de Riesgo
12.
J Affect Disord ; 282: 1096-1100, 2021 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-33601683

RESUMEN

BACKGROUND: Postpartum depression (PPD) is a major public health problem worldwide, which adversely affects maternal and infant health. The purpose of this study was to determine the prevalence and related factors of postpartum depression in Chinese puerperium women. METHODS: A cross-sectional study was conducted in Baoan Maternal and Child Health Hospital located in the west of Shenzhen, China. The Chinese version of the Edinburgh Postpartum Depression Scale (EPDS) was used to screen PPD. A score of ≥10 was used as the threshold of postpartum depression. RESULTS: A total of 4813 puerperal women were included in this study, 11.5% of whom were considered to have PPD. Multivariate logistic regression analysis found that family history of mental illness (OR = 1.94; 95% CI, 1.05-3.57; P = 0.033), living with parents-in-law (OR = 1.41; 95% CI, 1.16-1.72; P < 0.001), anxiety during pregnancy (OR = 3.66; 95% CI, 2.97-4. 52; P < 0.001), depression during pregnancy (OR = 4.25; 95% CI, 3.28-5.50; P < 0.001), and stressful life events (OR = 1.50; 95% CI, 1.03-2.20; P = 0.036) were associated with the high prevalence of PPD. LIMITATIONS: The cross-sectional survey cannot assess direct causality. EPDS is just a screening tool and not a diagnostic one. CONCLUSION: Postpartum depression is a common disease in Chinese puerperal population. High-risk pregnant women with postpartum depression need routine screening and targeted intervention for PPD.


Asunto(s)
Depresión Posparto , Niño , China/epidemiología , Estudios Transversales , Depresión Posparto/diagnóstico , Depresión Posparto/epidemiología , Femenino , Hospitales , Humanos , Embarazo , Prevalencia , Factores de Riesgo
13.
Front Psychiatry ; 12: 736306, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34987424

RESUMEN

Background: A variety of psychological and socioeconomic factors contribute to the development of postpartum depression (PPD). However, the relationship between maternal living arrangements and PPD is unclear. Objective: To assess the relationship between maternal living arrangements and PPD in Chinese population. Methods: A cross-sectional survey was conducted among puerperal women delivered in Baoan Maternal and Child Health Hospital in Shenzhen, China. The Edinburgh Postnatal Depression Scale (EPDS) was used to assess PPD. A score of ≥10 was used as the threshold for postpartum depression. Results: A total of 4,813 women were recruited, of whom 2,535 (52.7%) lived only with their husbands, 664 (13.8%) lived with their parents, and 1,614 (33.5%) lived with their parents-in-law. Compared with women who lived with husbands, puerperal women who lived with their parents-in-law were more likely to be positive for PPD screening (14.1 vs. 10.5%, P < 0.001). After adjusting for other influencing factors, living with parents-in-law was significantly associated with the risk of PPD (OR = 1.38, 95% CI, 1.12-1.70). Additionally, stratification analyses showed that the association between living with parents-in-law and the presence of PPD was more significant in women with anxiety during pregnancy (P for interaction <0.05). Conclusions and Relevance: Our data confirms that the maternal living arrangements affect the risk of PPD, especially among women with anxiety during pregnancy. Therefore, more targeted preventive measures should be taken for postpartum depression in women who live with their parents-in-law.

14.
Transl Psychiatry ; 10(1): 319, 2020 09 19.
Artículo en Inglés | MEDLINE | ID: mdl-32950999

RESUMEN

Coronavirus disease 2019 (COVID-19) is rapidly spreading worldwide, with a staggering number of cases and deaths. However, available data on the psychological impacts of COVID-19 on pregnant women are limited. The purposes of this study were to assess the prevalence of psychiatric symptoms among pregnant women, and to compare them with non-pregnant women. From February 28 to March 12, 2020, a cross-sectional study of pregnant and non-pregnant women was performed in China. The online questionnaire was used to collect information of participants. The mental health status was assessed by patient health questionnaire, generalized anxiety disorder scale, insomnia severity index, somatization subscale of the symptom checklist 90, and post-traumatic stress disorder (PTSD) checklist-5. Totally, 859 respondents were enrolled, including 544 pregnant women and 315 non-pregnant women. In this study, 5.3%, 6.8%, 2.4%, 2.6%, and 0.9% of pregnant women were identified to have symptoms of depression, anxiety, physical discomfort, insomnia, and PTSD, respectively. However, the corresponding prevalence rates among non-pregnant women were 17.5%, 17.5%, 2.5%, 5.4%, 5.7%, respectively. After adjusting for other covariates, we observed that pregnancy was associated a reduced risk of symptoms of depression (OR = 0.23; 95% CI: 0.12-0.45), anxiety (OR = 0.26; 95% CI: 0.16-0.42), insomnia (OR = 0.19; 95% CI: 0.06-0.58), and PTSD (OR = 0.15; 95% CI: 0.04-0.53) during the COVID-19 epidemic. Our results indicate that during the COVID-19 epidemic in China, pregnant women have an advantage of facing mental problems caused by COVID-19, showing fewer depression, anxiety, insomnia, and PTSD symptoms than non-pregnant women.


Asunto(s)
Ansiedad , Infecciones por Coronavirus , Depresión , Pandemias , Neumonía Viral , Mujeres Embarazadas/psicología , Trastornos del Inicio y del Mantenimiento del Sueño , Trastornos Somatomorfos , Trastornos por Estrés Postraumático , Adulto , Ansiedad/diagnóstico , Ansiedad/epidemiología , Betacoronavirus , COVID-19 , China/epidemiología , Infecciones por Coronavirus/epidemiología , Infecciones por Coronavirus/psicología , Estudios Transversales , Depresión/diagnóstico , Depresión/epidemiología , Femenino , Humanos , Salud Mental/estadística & datos numéricos , Neumonía Viral/epidemiología , Neumonía Viral/psicología , Embarazo , Investigación Cualitativa , SARS-CoV-2 , Trastornos del Inicio y del Mantenimiento del Sueño/diagnóstico , Trastornos del Inicio y del Mantenimiento del Sueño/epidemiología , Trastornos Somatomorfos/diagnóstico , Trastornos Somatomorfos/epidemiología , Trastornos por Estrés Postraumático/diagnóstico , Trastornos por Estrés Postraumático/epidemiología
15.
Sleep Med ; 71: 18-27, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32460137

RESUMEN

BACKGROUND: Attention deficit/ hyperactivity disorder (ADHD) is a chronic neurodevelopmental disorder and is thought to be associated with circadian system. METHODS: We performed a pathway-based study to test individual single nucleotide polymorphisms (SNPs) and the overall evidence of genetic polymorphisms involved in the circadian pathway in association with children ADHD susceptibility among a Chinese population. A community-based case-control study was conducted among Chinese children, and 168 ADHD patients and 233 controls were recruited using a combination diagnosis based on the diagnostic and statistical manual of mental disorders iv (DSM-IV) ADHD rating scale, Swanson, Nolan, and Pelham rating scale (SNAP-IV) rating scale, and semi-structured clinical interview. RESULTS: The results of single-loci analyses identified that PER1 rs2518023 and ARNTL2 rs2306074 were nominally association with ADHD susceptibility (P < 0.05). Next, we applied multifactor dimensionality reduction (MDR), and classification and regression tree (CART) analyses to explore high-order gene-gene interactions among the functional SNPs to ADHD risks. The results indicated that interactions among the PER1 rs2518023, ARNTL2 rs2306074 and NR1D1 rs939347 were associated with the risk of ADHD in children. Individuals carrying the combination genotypes of the PER1 rs2518023 GG or GT, ARNTL2 rs2306074 TC or TT and NR1D1 rs939347 GA or AA displayed a significantly higher risk for ADHD than who carry the PER1 rs2518023 TT and CRY2 rs2292910 CA/CC genotypes (adjusted OR = 4.37, 95% CI = 2.16-8.85, P < 0.001). CONCLUSIONS: These findings revealed the importance of genetic variations related to the circadian clock system to the susceptibility of children ADHD.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Trastorno por Déficit de Atención con Hiperactividad/genética , Estudios de Casos y Controles , Niño , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Genotipo , Humanos , Polimorfismo de Nucleótido Simple/genética
16.
Chemosphere ; 254: 126824, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32335443

RESUMEN

Increasing evidence indicates the adverse effect of air pollution exposure during pregnancy on neurologic development among children. However, the impact on neurobehavioral development in fetus remains unknown. In 2017, a total of 1193 mother-newborns pairs were enrolled in a birth cohort study in Changsha, China. Exposures to PM2.5, PM10, SO2, CO and NO2 were determined by using inverse distance weighted method based on local monitoring station data. Neurobehavioral measure was administered at 48-72 h postpartum by utilizing the neonatal behavioral neurological assessment (NBNA). Basic information and covariates were collected by face to face interview. Generalized linear regression and multivariable restricted cubic spline function were performed to explore the trimester-specific association and dose-response relationship of maternal air pollution exposure with NBNA score, respectively. In adjusted three-pollutant model, PM2.5 exposure in trimester 2 was negatively associated with behavior score (ß, -0.003; 95% CI, -0.006, -0.001) and the inverse relation was more pronounced in male infants. In addition, PM2.5 level in the 2nd trimester was negatively related to activetone score (ß, -0.012; 95% CI, -0.021, -0.002) in a dose-dependent manner for both genders. Collectively, our results demonstrated that prenatal exposure to PM2.5 was linked to poor neurobehavioral performance of newborns. The second trimester was the most sensitive time window for the developments of behavior and activetone, and male subject was more vulnerable as compared to females.


Asunto(s)
Contaminantes Atmosféricos/efectos adversos , Contaminación del Aire/estadística & datos numéricos , Exposición Materna/estadística & datos numéricos , Contaminación del Aire/análisis , Niño , China , Estudios de Cohortes , Femenino , Humanos , Lactante , Recién Nacido , Modelos Lineales , Masculino , Exposición Materna/efectos adversos , Madres , Material Particulado/efectos adversos , Embarazo , Trimestres del Embarazo
17.
BMC Public Health ; 20(1): 452, 2020 Apr 06.
Artículo en Inglés | MEDLINE | ID: mdl-32252701

RESUMEN

BACKGROUND: Body composition is a crucial factor associated with the incidence of type 2 diabetes mellitus. However, no study on this relationship has been performed in the Chinese population. This study aimed to investigate the relationship between body composition indicators and risk of type 2 diabetes mellitus among Chinese adults undergoing medical examination. METHODS: Between January 2018 and July 2018, a retrospective cross-sectional study was performed on 3367 (2307 male and 1060 female) participants aged ≥18 years undergoing medical examination in Zhengzhou. Logistic regression analysis was performed to explore the relationship between body composition indicators and risk of type 2 diabetes mellitus. A receiver operating characteristic curve was used to calculate cutoff points and the predictive power of each indicator. RESULTS: Among the 3367 participants, 12.53% were diagnosed with type 2 diabetes mellitus. Multivariate logistic analysis indicated that male participants (odds ratio [OR] = 1.68, 95% confidence interval [CI]: 1.29-2.19), older participants (OR = 1.05, 95% CI: 1.04-1.06), participants with a waist-to-hip ratio above the reference value (OR = 1.56, 95% CI: 1.18-2.07), participants with body fat percentage above the reference value (OR = 1.62, 95% CI: 1.01-2.68), and participant with a large visceral fat area (OR = 1.01, 95% CI: 1.01-1.02) had a high risk of type 2 diabetes mellitus. Waist-to-hip ratio, body fat percentage, and visceral fat area were the best indicators of type 2 diabetes mellitus (P < 0.001) with cutoff values of 0.90, 25.02%, and 92.00 cm2, respectively. CONCLUSION: This study suggests a predictive relationship between type 2 diabetes mellitus and body composition indicators of waist-to-hip ratio, body fat percentage, and visceral fat area, which are valuable for screening diabetes and providing effective health education and behavioral intervention for high-risk populations.


Asunto(s)
Tejido Adiposo , Composición Corporal , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/etiología , Relación Cintura-Cadera , Adolescente , Adulto , Anciano , Índice de Masa Corporal , China/epidemiología , Estudios Transversales , Femenino , Humanos , Incidencia , Grasa Intraabdominal , Modelos Logísticos , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Curva ROC , Valores de Referencia , Estudios Retrospectivos , Factores de Riesgo , Adulto Joven
18.
BMC Pregnancy Childbirth ; 20(1): 38, 2020 Jan 14.
Artículo en Inglés | MEDLINE | ID: mdl-31937269

RESUMEN

BACKGROUND: Few studies have investigated whether maternal age and education level modify the association of chronic hepatitis B virus (HBV) infection with preterm labor. We hypothesized that the association of HBV infection with preterm labor is modified by maternal age and education level. METHODS: A retrospective cohort study was conducted on the HBsAg-positive and HBsAg-negative pregnant women delivered from June 2012 to August 2017 at Wuhan Medical Care Center for Women and Children, Wuhan, China. A multivariate regression model was used in this study. RESULTS: This study included 2050 HBsAg-positive pregnant women and 2050 HBsAg negative women. In the stratified analyses, positive HBsAg status was associated with the increased risk of preterm labor in women aged < 30 years, having low educational level, with an odds ratio of 1.65(95% CI 1.07-2.54) and 2.59(95% CI 1.41-4.76), respectively. Breslow-Day test showed that there existed significant differences in the ORs for HBsAg carriage across each stratum of maternal age (p = 0.023), educational level (p = 0.002). After adjusting other co-variables, we observed maternal HBV infection (OR 1.60, 95% CI 1.03-2.49) was still associated with risk of preterm labor in pregnancy women with age < 30. Similarly, the significant association of HBV infection (OR 2.49, 95% CI 1.34-4.63) with preterm labor remained in low educated women. CONCLUSIONS: Our results indicated that HBV infection was associated with high risk of preterm labor, but maternal age and educational level could modify the association between HBV infection and preterm labor.


Asunto(s)
Escolaridad , Hepatitis B Crónica/epidemiología , Edad Materna , Trabajo de Parto Prematuro/epidemiología , Complicaciones Infecciosas del Embarazo/epidemiología , Adulto , China/epidemiología , Femenino , Humanos , Modelos Logísticos , Análisis Multivariante , Oportunidad Relativa , Embarazo , Estudios Retrospectivos , Adulto Joven
20.
Front Psychol ; 11: 616723, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33424729

RESUMEN

Background: The coronavirus disease 2019 (COVID-19) has been rapidly transmitted worldwide, which contributed to various psychological problems (such as fear, depression, and anxiety) among the general population in China. The purpose of this study is to investigate the prevalence and associated factors of depressive symptoms among Chinese adults. Methods: A cross-sectional study of Chinese adults was conducted during 17-29 February 2020. Symptoms of depression were assessed using the Center for Epidemiologic Studies Depression scale (CES-D). Results: A total of 3,399 respondents were included in the analysis. It was observed that 14.2% (481/3,399) of the participants were screened positive for depressive symptoms. In a multivariate logistic regression analysis, older age (OR = 0.98; 95% CI, 0.97-0.99), smoking (OR = 1.57; 95% CI, 1.10-2.26), self-rated health (good: OR = 0.49; 95% CI, 0.37-0.66; fairly: OR = 0.60; 95% CI, 0.45-0.80), having greater support scores (OR = 0.95; 95% CI, 0.94-0.96), knowledge about the main symptom of COVID-19 (very clearly: OR = 0.58; 95% CI, 0.42-0.79; relatively clearly: OR = 0.59; 95% CI, 0.44-0.79), and staying in Wuhan within 3 months before the outbreak of epidemic (OR = 1.78; 95% CI, 1.34-2.38) were associated with depressive symptoms. Conclusion: A considerable proportion of the general population in China had depressive symptoms during the COVID-19 epidemic. Routine screening and targeted interventions for depression are needed among high-risk depressed individuals during the COVID-19 epidemic.

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