Guansheng Ma
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View article: Late holocene overflow floods of the lower Yellow River led to the shrinkage of downstream lakes
Late holocene overflow floods of the lower Yellow River led to the shrinkage of downstream lakes Open
During the late Holocene, frequent floods and diversions of the lower Yellow River altered river-lake relationships, with far-reaching effects on the North China Plain's physical and social geography. Current understanding of historical lo…
View article: Exploring Patient Satisfaction and Determinants in VIP Outpatient: A SERVQUAL-Based Latent Class Analysis
Exploring Patient Satisfaction and Determinants in VIP Outpatient: A SERVQUAL-Based Latent Class Analysis Open
For non-local patients registered as outpatients with VIP, priority should be given to addressing their core clinical needs and strengthening doctor-patient interactions. Furthermore, measures such as implementing a cap on registrations an…
View article: Efficacy of vitamin C in COVID-19 management: a systematic review and meta-analysis
Efficacy of vitamin C in COVID-19 management: a systematic review and meta-analysis Open
Registration of systematic reviews: This study was registered with the International Prospective Register of Systematic Reviews (PROSPERO), under the registration number CRD42024527599.
View article: Determinants of Beverage Consumption in Young Adults: A Multicenter Cross-Sectional Study Across Seven Major Geographic Regions of China
Determinants of Beverage Consumption in Young Adults: A Multicenter Cross-Sectional Study Across Seven Major Geographic Regions of China Open
Early adulthood is a critical period for non-communicable disease (NCD) prevention, with beverage consumption being a modifiable risk factor. Evidence in young Chinese adults remains limited. We conducted a multicenter cross-sectional stud…
View article: Study on the association between microplastic exposure and gut microbiota based on metagenomics: A pilot study on 66 young college students in China
Study on the association between microplastic exposure and gut microbiota based on metagenomics: A pilot study on 66 young college students in China Open
Participants with higher mass concentrations of microplastics in their stools exhibited an increase in the abundance of harmful intestinal bacteria. PS microplastics had the most profound impact on the gut microbiota structure.
View article: Understanding the marketing of BMS in China through pregnant women and new mothers’ diary
Understanding the marketing of BMS in China through pregnant women and new mothers’ diary Open
Chinese pregnant women and mothers of infants aged 0-18 months encounter frequent, multifaceted BMS marketing (activities, or strategies, or tactics) predominantly through digital channels. China's current regulatory framework governs food…
View article: Evaluation of Food Retail Policies Implementation in China Using the Healthy Food Environment Policy Index
Evaluation of Food Retail Policies Implementation in China Using the Healthy Food Environment Policy Index Open
Objectives: Despite the importance of food environments in shaping dietary behaviors and diet-related noncommunicable diseases, no standardized and validated method has been used to assess this policy domain in China. This study aimed to b…
View article: Late Holocene overflow floods of the Yellow River led to the shrinkage of downstream lakes
Late Holocene overflow floods of the Yellow River led to the shrinkage of downstream lakes Open
During the late Holocene, frequent floods and diversions of the lower Yellow River changed river-lake relationships, with far-reaching effects on the North China Plain's physical and social geography. Current understanding of historical lo…
View article: Development and Validation of Nutrition Literacy Questionnaire for Chinese Pre-School Children
Development and Validation of Nutrition Literacy Questionnaire for Chinese Pre-School Children Open
Background: This study aims to develop and validate the Nutrition Literacy Questionnaire for Chinese Pre-school Children (NLQ-PSC). Methods: The reliability of the questionnaire was determined by internal consistency, the construct validit…
View article: Recent advances and applications of optical coherence tomography angiography in diabetic retinopathy
Recent advances and applications of optical coherence tomography angiography in diabetic retinopathy Open
Introduction Optical coherence tomography angiography (OCTA), a noninvasive imaging technique, is increasingly used in managing ophthalmic diseases like diabetic retinopathy (DR). This review examines OCTA’s imaging principles, its utility…
View article: Direct Deoxygenation of Free Alcohols and Ketones
Direct Deoxygenation of Free Alcohols and Ketones Open
This work presents a feasible method for the elimination of alcohol hydroxyls through the direct activation of typical alkyl alcohols using neutral boron radicals. This transformation necessitates a proficient reagent capable of swiftly ac…
View article: Developing capacity in identifying cost-effective interventions to prevent and reduce obesity in China
Developing capacity in identifying cost-effective interventions to prevent and reduce obesity in China Open
Obesity is associated with multiple noncommunicable diseases and has increased rapidly worldwide. Population obesity in China grew fourfold between 1993 and 2015, increasing most rapidly among children and adolescents. Cost-effective polic…
View article: Factors associated with homogenization management of outpatient services in multi-campus hospitals: a cross-sectional study based on Structural Equation Model
Factors associated with homogenization management of outpatient services in multi-campus hospitals: a cross-sectional study based on Structural Equation Model Open
Background: The multi-campus hospitals have become increasingly prevalent in China over the past few decades, however, how to improve the quality of service and better develop the multi-campus hospitals remain insufficiently understood in …
View article: Seasonal fluctuation of total water intake and hydration status among young men and women: a prospective cohort study
Seasonal fluctuation of total water intake and hydration status among young men and women: a prospective cohort study Open
Background Water intake and hydration status have been reported to fluctuate throughout the year. This study investigated seasonal fluctuations of total water intake and hydration status among young adults in Baoding, China. Methods This p…
View article: The Interfacial Dilational Rheology of Surfactant Solutions with Low Interfacial Tension
The Interfacial Dilational Rheology of Surfactant Solutions with Low Interfacial Tension Open
In this paper, the spinning drop method was used to measure the oil–water interfacial dilational modulus of four different types of surfactants with low interfacial tension (IFT), including the anionic surfactant sodium dodecyl sulfate (SD…
View article: Habitual water intake impacted the body composition of young male athletes in free-living conditions: a cross-sectional study
Habitual water intake impacted the body composition of young male athletes in free-living conditions: a cross-sectional study Open
The study aimed to explore the associations between water intake and body composition and differences of body composition in different water itake and hydration statuses among young male athletes. A cross-sectional study was conducted amon…
View article: Development of COVID-19 Booster Vaccine Policy by Microsimulation and Q-learning
Development of COVID-19 Booster Vaccine Policy by Microsimulation and Q-learning Open
The COVID-19 pandemic highlighted the urgent need for effective vaccine policies, but traditional clinical trials often lack sufficient data to capture the diverse population characteristics necessary for comprehensive public health strate…
View article: The Return on Investment for the Prevention and Treatment of Childhood and Adolescent Overweight and Obesity in Beijing: A Modeling Study
The Return on Investment for the Prevention and Treatment of Childhood and Adolescent Overweight and Obesity in Beijing: A Modeling Study Open
Background: The increasing prevalence of child and adolescent overweight and obesity (CAOAO) in Beijing poses significant health and economic challenges. This study assesses the potential health and economic outcomes of implementing specif…
View article: The Effects of Different Breakfasts on Mood, Satiety, and Cognitive Function among White-collar Workers in China: A Randomized Cross-over Study
The Effects of Different Breakfasts on Mood, Satiety, and Cognitive Function among White-collar Workers in China: A Randomized Cross-over Study Open
Background Breakfast is considered of vital importance for health and working performance, however, previous studies reported that most people don’t eat breakfast every day. White-collar workers bear heavy mental work in their daily work, …
View article: Seasonality Affects Fluid Intake Behaviors among Young Adults in Hebei, China
Seasonality Affects Fluid Intake Behaviors among Young Adults in Hebei, China Open
Background: Evidence on the association between environmental factors and fluid intake behavior remains limited. The current study aims to explore seasonal variations in fluid intake behaviors among young adults in China. Methods: A prospe…
View article: Exploring the Association between Anxiety, Depression, and Gut Microbiota during Pregnancy: Findings from a Pregnancy Cohort Study in Shijiazhuang, Hebei Province, China
Exploring the Association between Anxiety, Depression, and Gut Microbiota during Pregnancy: Findings from a Pregnancy Cohort Study in Shijiazhuang, Hebei Province, China Open
Negative emotions and gut microbiota during pregnancy both bear significant public health implications. However, the relationship between them has not been fully elucidated. This study, utilizing data from a pregnancy cohort, employed meta…
View article: A Study of Fluid Intake, Hydration Status, and Body Composition of Pregnant Women in Their Third Trimester, and Relationships with Their Infant’s Birth Weight in China: A Prospective Cohort Study
A Study of Fluid Intake, Hydration Status, and Body Composition of Pregnant Women in Their Third Trimester, and Relationships with Their Infant’s Birth Weight in China: A Prospective Cohort Study Open
Background: Water intake and hydration status may potentially influence maternal and child health. However, there is little research regarding this topic. Objectives: This study aimed to investigate pregnant women’s total fluid intake (TFI…
View article: Evaluating Childhood Overweight- and Obesity-Related Food Marketing Policies in China Using the Food–Environment Policy Index (Food–EPI)
Evaluating Childhood Overweight- and Obesity-Related Food Marketing Policies in China Using the Food–Environment Policy Index (Food–EPI) Open
Objective: Addressing the increasing global health issue of childhood obesity, exacerbated by pervasive food marketing, this study critically evaluated China’s food marketing policies in comparison with international best practices, aiming…
View article: The association between hydration state and the metabolism of phospholipids and amino acids among young adults: a metabolomic analysis
The association between hydration state and the metabolism of phospholipids and amino acids among young adults: a metabolomic analysis Open
We found variations in the urinary PLs and amino acids among subjects with different hydration states. Pathways associated with these differential metabolites could further impact various physiologic and pathologic functions. A more compre…
View article: Different Dimensions of the Home Food Environment May Be Associated with the Body Mass Index of Older Adults: A Cross-Sectional Survey Conducted in Beijing, China
Different Dimensions of the Home Food Environment May Be Associated with the Body Mass Index of Older Adults: A Cross-Sectional Survey Conducted in Beijing, China Open
Objective: The objective of this study was to evaluate the home food environment of the elderly in Beijing and analyze its association with the body mass index (BMI) of the elderly, as well as to provide recommendations for improving the h…
View article: Analysis on fluid intake and urination behaviors among the elderly in five cities in China: a cross-sectional study
Analysis on fluid intake and urination behaviors among the elderly in five cities in China: a cross-sectional study Open
Background Fluid intake in the elderly may influence urination behaviors and further influence their health status. This study investigated the behaviors of fluid intake, urination and their relationships among the elderly in China. Method…
View article: The return on investment for the prevention and treatment of childhood and adolescent overweight and obesity in China: a modelling study
The return on investment for the prevention and treatment of childhood and adolescent overweight and obesity in China: a modelling study Open
Funding was provided by UNICEF China.
View article: The Amount of Fluid Intake among Pregnant Women in China Increases with Pregnancy Progression: A Prospective Cohort Study
The Amount of Fluid Intake among Pregnant Women in China Increases with Pregnancy Progression: A Prospective Cohort Study Open
Fluid intake and hydration status during pregnancy may have influences on maternal and infant health. However, few studies have recorded and analyzed total fluid intake (TFI) levels during the whole pregnancy. This study mainly aimed to in…