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2281
Regional catastrophic health expenditure and health inequality in China
Published 2023-10-01“…Our study is the first regional comparative study to analyze CHE trends and health inequality in eastern, central and western China, exploring the differences and disparities across regions to make targeted health policy recommendations.MethodsUsing data from China's Household Panel Study (CFPS), we selected Shanghai, Henan and Gansu as representative eastern-central-western regional provinces to construct a unique 5-year CHE unbalanced panel dataset. …”
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2282
Perioperative outcomes of uniportal versus three-port video-assisted thoracoscopic surgery in lung cancer patients aged ≥ 75 years old: a cohort study
Published 2024-01-01“…Methods We retrospectively evaluated 582 lung cancer patients (≥75 years) who underwent uniportal or three-port VATS from August 2007 to August 2021 based on the Western China Lung Cancer Database. The baseline and perioperative outcomes between uniportal and three-port VATS were compared in the whole cohort (WC) and the patients undergoing lobectomy (lobectomy cohort, LC) respectively. …”
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2283
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2284
Amyotrophic lateral sclerosis in seven provinces of Chinese mainland: A cross-sectional survey from 2015 to 2016
Published 2022-09-01“…To this end, we conducted a cross-sectional survey about ALS based on the population and hospitals in seven provinces of the Chinese mainland in 2015–2016.MethodsWe surveyed patients with ALS in seven provinces in eastern, middle, and western China. Among them, 13 prefecture-level cities, 13 municipal districts, 13 counties, 26 streets, 52 communities, 39 towns, and 78 administrative villages were selected for the population-based survey. …”
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2285
Perceived Stress Among Chinese Medical Students Engaging in Online Learning in Light of COVID-19
Published 2021-05-01“…Therefore, based on the stress process model, this study will comprehensively evaluate the distribution of stressors of medical students and explore the personal and environmental predictors of PS during the epidemic.Participants and Methods: An online survey was conducted among medical students (n=369) from three medical universities in western China who engaged in online learning. A stress process conceptual framework was formed to explore the influencing factors of PS. …”
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2286
Exploration of ecological factors related to the spatial heterogeneity of tuberculosis prevalence in P. R. China
Published 2014-06-01“…China) demonstrates geographical heterogeneities, which show that the TB prevalence in the remote areas of Western China is more serious than that in the coastal plain of Eastern China. …”
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2287
Health Perceptions and Misconceptions Regarding COVID-19 in China: Online Survey Study
Published 2020-11-01“…MethodsThe study was conducted in April 2020 through an online survey, with participants in 8 provinces in Eastern, Central, and Western China. We designed a questionnaire with a health knowledge section consisting of 5 questions (4 conventional questions and 1 misleading question) on clinical features of and preventive measures against COVID-19. …”
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2288
Carbon emissions from in-situ pyrolysis of tar-rich coal based on full life cycle analysis method
Published 2023-04-01“…Tar-rich coal is abundant in western China. It is mostly combusted for power generation, which results in the wastage of valuable resources and serious environmental pollution. …”
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2289
The burden of pneumoconiosis in China: an analysis from the Global Burden of Disease Study 2019
Published 2022-06-01“…The subnational age-standardised death rates were higher in western China than in eastern China. Meanwhile, the subnational ARC of age-standardised death rates due to pneumoconiosis and its subtypes were significantly negatively correlated with SDI in 2019. …”
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2290
Rapid mass losses of Urumqi River Basin glaciers, eastern Tianshan Mountains revealed from multi-temporal DEMs, 1964–2021
Published 2024-12-01“…This new method has vast potential in estimating ice volume changes at the basin or regional scale, or even across western China.…”
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2291
Evolution law of groundwater system with multiple seams mining in Nanliang Coal Mine
Published 2022-01-01“…Coal mining has an important impact on the groundwater system in the mining area.In the past, more research was distributed on the impact of single coal seam mining on the groundwater system, while the impact on multiple coal seams was rarely studied, especially for water-deficient mining areas in western China.Taking Nanliang Coal Mine as an example, groundwater system evolution theory and physical mechanics simulation method, etc.were used to study the mine hydrogeological structure, mine water inrush change law, mine groundwater flow field evolution, mine groundwater chemical composition change, etc., the groundwater flow system model of Nanliang Coal Mine was reconstructed under the condition of multi-coal mining, and the evolution mechanism of the chemical composition of mine water was initially revealed.The research results showed that when the 2-2 coal seam was mined, the maximum development height of the roof cracking zone was 42.1 m, while when the 2-2 and 3-1 coal seams were repeatedly mined, it increased to 83.1 m.The corresponding stress, displacement, and plastic zone range of the latter was also much larger than the former.This revealed that the repeated mining of multiple coal seams significantly increased the development height of the roof cracking zone, aggravated the variation of the mine's hydrogeological structure, and further, the water-conducting fracture zone changed the natural groundwater seepage paths and communicated the hydraulic connection between different aquifers.As a result, the groundwater flow rate and hydrogeochemical effects were enhanced, and the scale of the groundwater flow system was expanded as a whole, so a natural-artificial composite groundwater flow pattern from rainfall infiltration→seepage in the fracturing zone→water inrush from each coal seam→drainage from the bottom sump was formed.The research can provide a scientific basis for the prevention and control of mine water hazards and the efficient use of water resources in Nanliang Coal Mine, as well as a reference for similar mining areas.…”
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2292
A dynamic learning method based on the Gaussian process for tunnel boring machine intelligent driving
Published 2023-05-01“…We focused on real-time prediction of TBM parameters in a tunnel project in western China.Results: The results show that the average relative errors of predicted total thrust and torque values were 1.9% and 2.7%, respectively, and the prediction accuracy was higher than that of conventional models such as random forest and long short-term memory. …”
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2293
Geochronology, pyrite trace elements, and sulfur isotope geochemical characteristics of the Saibagou gold deposit in the eastern part of the northern Qaidam Basin
Published 2023-07-01“…Introduction: The Saibagou gold deposit, located in the eastern part of the tectonic belt of the northern Qaidam Basin in western China, has its gold ore bodies strictly controlled by the regional fault system. …”
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2294
Source appointment of nitrogen in PM2.5 based on bulk δ15N signatures and a Bayesian isotope mixing model
Published 2017-01-01“…This study measured δ15N of bulk N in PM2.5 at an urban site of Beijing during a severe haze episode of 22–30 January 2013 and a background site of Qinghai, north-western China from 6 September to 15 October 2013, then applied a Bayesian isotope mixing model (SIAR, Stable Isotope Analysis in R) to analyse the N sources. …”
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2295
Identification and Analysis of Deformation Areas in the Construction Stage of Pumped Storage Power Station Using GB-InSAR Technology
Published 2023-01-01“…This article adopts ground-based interferometric synthetic aperture radar (GB-InSAR) technology to monitor surface deformation using 206 ground-based radar (GBR) data collected from 2022/07/31 10:24 to 2022/08/06 14:57 with a PSPS in the construction stage in western China. In the selection of permanent scatterers (PSs) for GBR data processing, statistical homogeneous pixels (SHPs) information is considered in this article. …”
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Mortality of lymphoma and myeloma in China, 2004–2017: an observational study
Published 2019-03-01“…In terms of regional variation, Eastern China had the highest mortality rate (3.43/100,000), followed by Central China (3.10/100,000) and Western China (3.02/100,000). The mortality rates of lymphoma and myeloma increased annually by 4.5% during the period 2004–2016, with a significant rapid upward trend in rural areas since 2007. …”
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2298
Government drivers of breast cancer prevention: A spatiotemporal analysis based on the association between breast cancer and macro factors
Published 2022-10-01“…The spatial heterogeneity features also urge the government to focus on different macro indicators in eastern and western China or southern and northern China. In other words, our research helps drive the government to center on key regions and take targeted measures to curb the rapid growth of BC.…”
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2299
Evaluation and Screening of Wild <i>Elymus sibiricus</i> L. Germplasm Resources under Salt Stress
Published 2023-10-01“…The main distribution area of high salinity soils is primarily located in western China, with a significant presence in the Qinghai–Tibet Plateau (QTP). …”
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