Background: Exposure to household air pollution from burning coal and biomass for cooking is associated with higher blood pressure and other adverse indicators of cardiovascular disease, the leading cause of death worldwide. Evidence demonstrating that switching from biomass to liquefied petroleum gas (LPG) will reduce blood pressure is limited.
Methods: As part of a larger trial of 3200 households, we conducted a randomized trial of 342 women aged 40 to 79 years who lived in households using biomass for cooking in rural areas of Guatemala, India, Peru, and Rwanda to assess the effects of a free LPG stove and fuel intervention.
Phytochemistry
August 2025
Phytochemical investigation of roots of Euphorbia ebracteolata Hayata led to ten higher diterpenoids including seven undescribed ones (1-7) and three analogues (8-10), accompanied by four derivatives (7a and 9a-9c) obtained via chemical correlation. Notably, compound 1 represents a rare dinor-ent-isopimarane diterpenoid. Their structures were fully characterized using a combination of spectroscopic, ECD, chemical, and single-crystal X-ray diffraction means.
View Article and Find Full Text PDFObjectives: To summarize the best evidence for preventing and managing constipation in Parkinson's disease (PD) and provide practical guidance for healthcare professionals.
Methods: Guided by the "6S" model, a comprehensive, top-down search of relevant literature was conducted. The search included ten clinical guideline repositories, six professional association websites, and seven academic literature databases.
Background: Exposure to air pollutants, like fine particulate matter (PM), has been linked to higher blood pressure (BP). Few studies have examined this association in biomass-dependent settings. We seek to determine whether high exposure during a 16 month period was associated with an increase in BP among older adult women over the study period and to determine whether short-term increases in exposure were associated with higher coincident blood pressure.
View Article and Find Full Text PDFJ Opt Soc Am A Opt Image Sci Vis
August 2025
The atmospheric coherence length reflects turbulence effects and is a crucial parameter for atmospheric propagation and adaptive optics. In this paper, moiré deflectometry based on double-cross gratings has, for the first time to our knowledge, been implemented to achieve the measurements of the spatial-temporal distribution of atmospheric coherence length. Initially, the theoretical relationship between phase and atmospheric coherence length is established.
View Article and Find Full Text PDFAs a critical step in moiré tomography, the extraction of phase information directly impacts the accuracy and resolution of the results. In this study, an adaptive wavelet basis frequency selection method is proposed for extracting the phase information of moiré fringes. The theories of wavelet basis frequency selection are derived based on the moiré fringe intensity distribution, followed by numerical simulations that demonstrate the feasibility and reliability of our method.
View Article and Find Full Text PDFPhase extraction from fringes is crucial for various optical measurement techniques. In this paper, we propose a deep learning-based phase extraction (DLPE) method to directly extract the true phase of optical fringes in a single step without the need for phase unwrapping, leveraging the advantages of deep learning in intelligent image perception. The proposed method's validity is confirmed by experiments with simulated fringes and application in extracting phase information under a real flow field using moiré deflectometry.
View Article and Find Full Text PDFMoiré fringe analysis holds significant importance in the assessment of flow fields, while deep learning is advancing rapidly and is frequently employed to handle complex computational challenges. In this paper, the performance of U-net, Unet++, Unet 3+, and ResUnet in moiré fringe analysis is compared and analyzed. The results indicate significant differences among the four neural networks in terms of the training time, prediction speed, prediction accuracy, and generalization capability regarding positional variations.
View Article and Find Full Text PDFThis study induced diabetic nephropathy (DN) in rats, analyzing perirenal adipose tissue (PRAT) via whole transcriptome sequencing to identify key mRNAs in DN pathogenesis. Type-2 diabetes was induced in SD rats, evaluating metabolic and renal indicators. Whole transcriptome sequencing identified differentially expressed RNAs in PRAT.
View Article and Find Full Text PDFAtheroslcerosis manifests as localized lesions within the vascular tree, preferentially affecting arteries at branch points, the outer wall of bifurcations and the inner walls of curvatures. Such spatial localized sensitivity to atherosclerosis, can be partially attributed to endothelial cell heterogeneity which compromises vascular fitness and contributes to the pathogenesis of the diseases. Here we identified that in a subcluster of aortic endothelial cells characterized with atheroprone gene signatures, the polyunsaturated fatty acids (PUFAs) metabolic enzyme soluble epoxide hydrolase (sEH) is selectively upregulated.
View Article and Find Full Text PDFOpt Express
June 2025
Moiré tomography is a vital technique for diagnosing high-temperature and complex flow fields. However, traditional information extraction and reconstruction methods lead to significant time and resource expenditures. In this paper, we propose a Deep Learning-based Moiré Deflection Tomography (DLMDT) method that achieves high-precision predictions of the refractive index distribution in measured flow fields while ensuring the results align closely with physical principles.
View Article and Find Full Text PDFBackground: Household air pollution from burning biomass materials, the main cooking fuel in low- and middle-income countries, may be linked to metabolic dysfunction. We assessed cross-sectional associations between household air pollution and body mass index (BMI), expecting to see increased BMI with higher pollution concentrations.
Methods: We analyzed data from 414 women aged 40 to 79 years who resided in the households using biomass fuel and were enrolled in the multi-country Household Air Pollution Intervention Network (HAPIN) Trial.
Background: Preoperative peripheral nerve block placement can involve both procedural pain and psychological distress, which practitioners treat using both sedation and education/reassurance. The experience of pain may be potently modulated by baseline pain catastrophizing (presence of rumination, magnification, and helplessness). This randomized clinical trial assessed whether the treatment effect of sedation vs education/reassurance on procedural nerve block pain and satisfaction varied for patients with different baseline pain catastrophizing scores.
View Article and Find Full Text PDFBackground: Lack of employment is associated with a poorer prognosis when compared to employment in the general population. Whether this association is present in patients with coronary artery disease (CAD) and similarly extends to adverse cardiovascular outcomes in those with CAD remains unknown. Herein, we analyzed the association of employment status and adverse outcomes in patients with CAD.
View Article and Find Full Text PDFObjective: Recent research has uncovered that mind wandering, as evaluated through a mind wandering questionnaire, is linked to heightened functional connectivity within the default mode network (DMN) and increased functional connectivity between the DMN and the frontoparietal control network (FPCN). However, limited research has focused on the association between mind wandering and resting-state network functional connectivity in relation to task demands.
Method: This study aimed to address this issue by collecting data on resting-state functional magnetic resonance imaging images and mind wandering during 0-back and 1-back tasks outside the scanner ( = 93).
Background: Household air pollution from biomass cookstoves is a major concern in low- and middle-income countries because it may be linked with increasing rates of metabolic disorders such as diabetes. We assessed cross-sectional associations between household air pollution concentrations and glycated hemoglobin (HbA1c) levels.
Methods: We analyzed data from 346 women 40 to years of age who cooked with biomass fuel and were enrolled in the Household Air Pollution Intervention Network (HAPIN) Trial in Guatemala, India, Peru, and Rwanda.
Background: Exposure to household air pollution from the combustion of solid fuels is a leading risk factor for death and disease in low- and middle-income countries, where cleaner cooking and lighting options are often unavailable. Few studies have measured personal exposure during pregnancy, a sensitive period of development, particularly in Africa.
Objective: We aimed to characterize exposure during early to midpregnancy among women in Rwanda and to assess predictors of personal exposure, including stove and fuel type, cooking behaviors, housing conditions, sociodemographic characteristics, and other potential sources of exposure.
Eye Contact Lens
April 2025
Purpose: To assess the short-term impact of different types of contact lenses on accommodation in the same group of myopic children compared with single-vision spectacle lenses.
Methods: Thirty myopic children aged 10.2 ± 1.
Objective: In recent years, the incidence of oesophageal squamous cell carcinoma has been increasing, becoming a major focus of public attention. Despite surgery being the primary treatment method, the long-term prognosis after surgery is also of significant importance. Therefore, this study aims to investigate the impact of dietary behaviour changes on the long-term prognosis of patients with oesophageal squamous cell carcinoma after surgery.
View Article and Find Full Text PDFChronic postsurgical pain (CPSP) is a cause of new chronic pain, with a wide range of reported incidence. Previous longitudinal studies suggest that development of CPSP may depend more on the constellation of risk factors around a patient (pre-existing pain phenotype) rather than on the extent of surgical injury itself. The biopsychosocial model of pain outlines a broad array of factors that modulate the severity, longevity, and impact of pain.
View Article and Find Full Text PDFJ Opt Soc Am A Opt Image Sci Vis
November 2024
In this paper, the spectral characteristics formed by a double-grating transmission scheme are discussed based on the scalar diffraction theory. First, considering two different grating periods, the angular spectrum at the back of the second grating is obtained. Then, the spectral characteristics are discussed with three different periodic conditions, while it is proved that the spatial distribution and spacing of the spectrum are absolutely determined by the grating constants and angles.
View Article and Find Full Text PDFFront Cardiovasc Med
January 2025
Background: To study the relationship between the monocyte/high-density lipoprotein cholesterol ratio (MHR) and neutrophil-to-lymphocyte ratio (NLR) and coronary artery stenosis in Non-st-elevation acute coronary syndromes (NSTE-ACS) patients of different genders.
Methods: A total of 253 control and 800 NSTE-ACS patients were included, and clinic data (29 items) were also collected. NSTE-ACS patients were divided into low-risk (0-23) and high-risk (≥ 23) groups based on the Synergy between PCI with Taxus and Cardiac Surgery (SYNTAX) score.
Purpose: To compare the two-year efficacy of spectacle lenses with highly aspherical lenslets (HAL) and orthokeratology (OK) lenses in managing myopia in children.
Methods: This retrospective study examined medical records from the Affiliated Eye Hospital of Wenzhou Medical University, involving 1683 HAL users and 1192 OK users. Participants were children aged 8-13 with a refractive error of -0.
Objective: This retrospective cohort study aims to evaluate and compare different postoperative pain management strategies for esophageal squamous cell carcinoma (ESCC), in order to provide scientific evidence for clinical practice and decision-making.
Methods: A total of 274 ESCC patients who underwent surgery at the Affiliated Huai'an No. 1 People's Hospital of Nanjing Medical University were included in the study.
BMC Musculoskelet Disord
November 2024