1.Impact of complex environmental exposures on acute symptoms in Jinan: Based on LASSO variable selection and generalized additive mixed models
Yongxue CUI ; Fangyi WANG ; Qi ZHANG ; Caixia MA ; Xingyi GENG
Journal of Environmental and Occupational Medicine 2025;42(10):1177-1184
Background Air pollution and meteorological factors exert complex nonlinear effects on acute symptoms in the population, with intricate interactions among these factors. Traditional statistical methods struggle to simultaneously address complex nonlinear relationships and multicollinearity issues. Objective To delineate the dynamic effects of air pollutants and meteorological parameters on acute symptoms in three distinct populations with the multicollinearity being addressed and to generate reliable scientific evidence for prevention and control of health risk factors. Methods A time-series study design was employed to collect data on air pollution (daily mean temperature, daily precipitation, daily mean relative humidity, and daily mean wind speed), meteorological factors [Air Quality Index (AQI), fine particulate matter (PM2.5), inhalable particulate matter (PM10), sulfur dioxide (SO2), nitrogen dioxide (NO2), carbon monoxide (CO), and 8-hour maximum ozone (O3)], and acute symptoms such as fever, cough, and sore throat in Jinan from June to December 2023. Key variables were selected using least absolute shrinkage and selection operator (LASSO) regression, followed by generalized additive mixed modeling (GAMM) to analyze the health effects of combined environmental exposures to air pollution and meteorological factors. Linear variables were modeled using linear mixed-effects function, nonlinear variables were smoothed using thin-plate regression splines, and variables with interaction effects were smoothed using low-rank scale-invariant tensor product splines. Fluctuations in independent variables following a normal distribution were treated as sampling errors and incorporated as random effects in the GAMM. Results For fever, the daily mean temperature, daily mean relative humidity, daily mean wind speed, and ambient SO2 were statistically significant (P<0.05), with daily mean wind speed being a linear influencing factor. When the daily mean temperature was below 3 °C, each 10 °C increase corresponded to a relative risk (RR) of 2.64 (95%CI: 2.50, 2.79). When the daily mean temperature was ≥3 °C, each 10 °C increase corresponded to an RR of 0.86 (95%CI: 0.83, 0.89). Each 10% increase in daily mean relative humidity was associated with an RR of 0.93 (95%CI: 0.89, 0.97). Each 1 m·s−1 increase in daily mean wind speed corresponded to an RR of 1.06 (95%CI: 1.02, 1.10). Within the concentration ranges of <10 μg·m−3, 10–<12.5 μg·m−3, and ≥12.5 μg·m−3, each 1 μg·m−3 increase in ambient SO2 corresponded to RR values of 1.01 (95%CI: 0.98, 1.05), 1.21 (95%CI: 1.17, 1.24), and 0.97 (95%CI: 0.94, 0.99), respectively. For cough, the daily mean temperature, daily mean relative humidity, PM10, and SO2 were statistically significant (P<0.001), with PM10 being a linear influencing factor. When the daily mean temperature was below 1 °C, each 10 °C increase corresponded to an RR of 1.47 (95%CI: 1.42, 1.52). When the daily mean temperature was ≥1 °C, each 10 °C increase corresponded to an RR of 0.85 (95%CI: 0.82, 0.87). Each 10% increase in daily mean relative humidity was associated with an RR of 0.95 (95%CI: 0.92, 0.98). Each 50 μg·m−3 increase in PM10 concentration corresponded to an RR of 1.05 (95%CI: 1.02, 1.08). Within the concentration ranges of <10 μg·m−3, 10–<12.5 μg·m−3, and ≥ 12.5 μg·m−3, each 1 μg·m−3 increase in ambient SO2 corresponded to RR values of 1.00 (95%CI: 0.97, 1.03), 1.12 (95%CI: 1.09, 1.16), and 0.98 (95%CI: 0.95, 1.00), respectively. For sore throat, the daily mean temperature, daily mean relative humidity, daily mean wind speed, PM10, and SO2 were statistically significant (P<0.05), with daily mean wind speed and PM10 being linear influencing factors. When the daily mean temperature was below 2 °C, each 10 °C increase corresponded to an RR of 1.82 (95%CI: 1.69, 1.96). When the daily mean temperature was ≥2 °C, each 10 °C increase corresponded to an RR of 0.81 (95%CI: 0.77, 0.87). Each 10% increase in daily mean relative humidity was associated with an RR of 0.94 (95%CI: 0.88, 1.00). Within the concentration ranges of <10 μg·m−3, 10–<12.5 μg·m−3, and ≥12.5 μg·m−3, each 1 μg·m−3 increase in ambient SO2 corresponded to RR values of 1.02 (95%CI: 0.97, 1.08), 1.13 (95%CI: 1.08, 1.19), and 0.98 (95%CI: 0.94, 1.02), respectively. Each 1 m·s−1 increase in daily mean wind speed and each 50 μg·m−3 increase in PM10 concentration were associated with RR values of 1.06 (95%CI: 1.00, 1.12) and 1.04 (95%CI: 0.98, 1.10), respectively. An interaction effect was observed between daily mean wind speed and PM10: increasing daily mean wind speed non-linearly reduced the impact of PM10, on sore throat whereas PM10 had no significant effect on wind speed. Conclusion This study, by combining LASSO and GAMM, largely eliminates the multicollinearity among selected variables. It reveals complex non-linear effects and interactions between air pollutants, meteorological factors, and acute symptoms in different population groups in Jinan. The symptoms like fever, cough, and sore throat are non-linearly associated with daily mean temperature and SO2 concentration, while PM10 and wind speed show a linear relationship or interactive effects. These findings provide a new basis for the precise prevention and control of health risk factors.
2.Development and validation of a prediction score for subtype diagnosis of primary aldosteronism.
Ping LIU ; Wei ZHANG ; Jiao WANG ; Hongfei JI ; Haibin WANG ; Lin ZHAO ; Jinbo HU ; Hang SHEN ; Yi LI ; Chunhua SONG ; Feng GUO ; Xiaojun MA ; Qingzhu WANG ; Zhankui JIA ; Xuepei ZHANG ; Mingwei SHAO ; Yi SONG ; Xunjie FAN ; Yuanyuan LUO ; Fangyi WEI ; Xiaotong WANG ; Yanyan ZHAO ; Guijun QIN
Chinese Medical Journal 2025;138(23):3206-3208
3.Consensus on diagnosis and treatment of adolescent idiopathic scoliosis
Yushu BAI ; Kai CHEN ; Jie SHAO ; Xiao ZHAI ; Ming CHEN ; Weishi LI ; Jianzhong XU ; Bangping QIAN ; Zezhang ZHU ; Feng ZHU ; Chunde LI ; Jianguo ZHANG ; Jianxiong SHEN ; Dingjun HAO ; Xiaodong ZHU ; Junlin YANG ; Xuejun ZHANG ; Xuesong ZHANG ; Fangyi ZHANG ; Qijie WANG ; Wenzhi ZHANG ; Yong HAI ; Jianhua ZHAO ; Yong QIU ; Yan WANG ; Guixing QIU ; Ming LI
Academic Journal of Naval Medical University 2025;46(3):291-300
Adolescent idiopathic scoliosis(AIS)is a complex three-dimensional deformity involving coronal,sagittal,and axial planes,with a prevalence that should not be overlooked.With advancements in technology and in-depth research,an increasing number of hospitals and physicians are exploring standardized diagnostic and treatment approaches for AIS.Comprehensive and in-depth understanding is required for AIS,including its etiology,screening and diagnosis,classification,assessment and examination,treatment options,exploration of current focus,and evaluation of quality of life.Such understanding ensures that the diagnostic and treatment are scientific,standardized,and timely.Based on the principles of evidence-based medicine,a consensus on the diagnosis and treatment of AIS is reached after multiple discussions among spinal surgery experts,aiming to provide reference and guidance for clinical practice.
4.Clinical Observation of Fourteen-Needle Awakening Acupuncture Combined with Repetitive Transcranial Magnetic Stimulation in Treating Post-stroke Patients with Minimally Conscious State
Jianshuang SHI ; Xi WEN ; Xiaoyin WANG ; Fangyi LU ; Xiuwei CAI
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(10):2422-2428
Objective To observe the therapeutic effects of Fourteen-Needle Awakening Acupuncture combined with repetitive transcranial magnetic stimulation(rTMS)on post-stroke patients with minimally conscious state(MCS).Methods Sixty MCS patients admitted to the Rehabilitation Department of Guangdong Second Traditional Chinese Medicine Hospital between December 2023 and December 2024 were randomly divided into an observation group and a control group,with 30 cases in each group.Both groups received conventional awakening therapy.The control group received additional sham rTMS,while the observation group received Fourteen-Needle Awakening Acupuncture combined with rTMS.The treatment duration was 14 days for both groups.After two weeks,awakening status was evaluated.Changes in Coma Recovery Scale-Revised(CRS-R)scores,Glasgow Coma Scale(GCS)scores,Full Outline of Unresponsiveness(FOUR)scores,as well as serum levels of vascular endothelial growth factor(VEGF)and neuron-specific enolase(NSE)were compared between groups before and after treatment.Results(1)After treatment,17 patients in the observation group regained consciousness,with a recovery rate of 56.67%(17/30);9 patients in the control group regained consciousness,with a recovery rate of 30.00%(9/30).The recovery rate in the observation group was significantly higher than that in the control group(P<0.05).(2)After treatment,the CRS-R scores in both groups were significantly improved(P<0.05),with the observation group showing a greater degree of improvement(P<0.05).(3)After treatment,the FOUR scores and GCS scores of both groups were significantly improved(P<0.05),with the observation group showing a greater degree of improvement(P<0.05).(4)After treatment,the serum VEGF and NSE levels of both groups were significantly improved(P<0.05),with the observation group showing a greater degree of improvement(P<0.05).Conclusion Fourteen-Needle Awakening Acupuncture combined with rTMS effectively enhances cortical excitability and modulates electrophysiological activity of cerebral neurons in post-stroke MCS patients.This combined therapy demonstrates positive therapeutic effects in improving MCS and significantly accelerates consciousness recovery.
5.Mechanism of Chinese Medicine Against Diabetic Gastroparesis: A Review
Long LI ; Zhifeng TANG ; Wenjing SONG ; Fangyi CHEN ; Yuting YUE ; Xia YANG ; Zhigang WANG ; Wanxin ZHU ; Shengfang WAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):256-266
Diabetic gastroparesis (DGP) is a common diabetic neuropathy that affects the normal function of gastric motility and emptying. Clinically, it often manifests as abdominal distension, nausea and vomiting, early satiety, dyspepsia, etc. The pathogenesis of DGP is multifactorial, closely related to many factors, such as chronic hyperglycemia, neuropathy, autonomic nervous system disorders, inflammation, and oxidative stress. These factors can interact with each other, leading to delayed gastric emptying and the occurrence of related symptoms. Traditional Chinese medicine (TCM) has significant advantages in the prevention and treatment of DGP, including a long history, remarkable efficacy, individualized treatment, diverse therapeutic formulations, and improvement in the quality of life. Additionally, TCM is known for its low adverse reactions, good tolerance, and multi-targeted effects, making it an important approach in the management of DGP. Previous research has found that the main mechanisms of Chinese medicine in the prevention and treatment of DGP include the regulation of gastrointestinal hormones, inhibition of inflammatory responses, reduction of oxidative stress, enhancement of interstitial cells of Cajal activity, inhibition of pyroptosis, and modulation of related signaling pathways such as stem cell factor (SCF)/cellular growth factor receptor (c-Kit), adenosine monophosphate-activated protein kinase (AMPK), Ras homologous genome member A (RhoA)/Rho-associated coiled-coil forming kinase (ROCK). This article primarily summarized the research progress on Chinese medicine in preventing and treating DGP through the inhibition of inflammatory responses, reduction of oxidative stress, enhancement of interstitial cells of Cajal activity, inhibition of pyroptosis, and regulation of related signaling pathways, aiming to provide a reference and basis for further research on the application value of Chinese medicine in the prevention and treatment of DGP.
6.Impact and Interaction of Disease Severity and Hospital Preparations Associated with 28-Day Fatality Risk in COVID-19 Hospitalizations:A Retrospective Cohort Study
Xinru HU ; Fan YANG ; Yingtian WANG ; Chen WANG ; Xirui QIU ; Fangyi CHEN ; Wei WANG ; Xiaoxiao WANG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(6):618-627
OBJECTIVE To identify the influence factors associated with 28-day fatality among COVID-19 hospitalizations and to analyze the interaction between the disease severity at admission and the use of hospital preparations.METHODS A retrospective review of records from COVID-19 hospitalizations aged 18 to 90 who were admitted to the Jiangsu Province Hospital of Chinese Medi-cine from December 15,2022 to January 15,2023 were conducted.Patients who died or were lost to follow-up within 48 h of admis-sion were excluded.Patients were divided into survival and death groups based on their 28-day fatality status.Descriptive statistics were used to characterize the two groups and multivariate logistic regression models were employed to identify factors influencing 28-day fatality risk.The interaction between the severity of illness at admission and the use of hospital preparations was explored through cross-over analysis and hierarchical regression analysis.RESULTS Significant differences were observed between the survival and death groups in terms of severity of illness at admission,hospital preparations usage,steroid therapy,age,platelet count,lactate dehydro-genase levels,and urea(P<0.05.Crossover analysis and hierarchical logistic regression analysis revealed a significant antagonistic interaction between the severity of illness at admission and the use of hospital formulations both before adjustment(RERI=-20.678,95%CI:-33.703~-7.652;APAI=-2.301,95%CI:-4.027~-0.575 and after adjusting for gender,age,clinical characteristics and further adjusting for laboratory parameters(RERI=-5.972,95%CI:-10.564~-1.380;APAI=-2.205,95%CI:-4.131~-0.279,and it was an antagonistic interaction both before(SI=0.279,95%CI:0.157~0.493 and after adjustment(SI=0.222,95%CI:0.095~0.523.CONCLUSION The use of hospital preparations significantly reduces the 28-day fatality risk among COV-ID-19 hospitalizations and a clear antagonistic interaction was observed between the disease severity at admission and the use of hospi-tal preparations.
7.Impact of short-term exposure to atmospheric pollutants on the number of daily admissions for acute stroke: a time series study in Taiyuan, China
Xiaofeng LI ; Zexing LI ; Fangyi TIAN ; Shina SONG ; Shaoshuai WANG ; Changxin LI ; Jingxin LI
International Journal of Cerebrovascular Diseases 2024;32(3):180-185
Objective:To investigate the impact of short-term exposure to atmospheric pollutants on the number of acute stroke daily admissions in Taiyuan, China.Methods:The case data of patients with stroke from three large hospitals in different regions of Taiyuan, Shanxi Province from January 1, 2018 to December 31, 2019 were collected. The daily average concentrations of atmospheric pollutants and meteorological data in Taiyuan during the same period were collected. Spearman rank correlation was used to analyze the correlation between meteorological factors and atmospheric pollutants, and a generalized additive model (GAM) based on time series research and analysis was used to investigate the impact and lag effect of air pollutants on the number of stroke daily admissions. Stratified analysis was performed based on different genders and ages (≤64 years, 65-74 years, and ≥75 years).Results:Between 2018 and 2019, a total of 4 921 patients with acute stroke were collected from three large hospitals, with a daily average of 6.74 stroke admissions. Among them, 4 310 patients (87.6%) had ischemic stroke, 521 (10.6%) had cerebral hemorrhage, and 90 (1.8%) had subarachnoid hemorrhage. GAM analysis showed that there was a significant correlation between short-term exposure to PM 2.5, PM 10, and SO 2 and the number of stroke daily admissions. All three had a significant impact on the number of stroke daily admissions on the day of onset and 3 days later. The maximum effect value was reached on the day of onset, and when the average concentrations of PM 2.5, PM 10, and SO 2 increase by 10 μg/m 3, the number of stroke daily admissions increased by 1.48% (95% confidence interval [ CI] 0.46%-2.53%), 0.80% (95% CI 0.25%-1.36%), and 2.80% (95% CI 0.76%-4.88%), respectively. Stratified analysis showed that exposure to PM 2.5, PM 10, SO 2, and CO had a more significant impact on the number of stroke daily admissions in male patients, while only PM 10 showed positive results in females. Age stratified analysis showed that PM 2.5 significantly increased the number of stroke daily admissions in individuals aged ≥75 years. Conclusion:Short-term exposure to atmospheric pollutants (PM 2.5, PM 10, SO 2, and CO) will to some extent increase the number of stroke daily admissions among residents of Taiyuan, especially among males and those aged ≥75 years.
8.Comparison on prognosis of hepatocellular carcinoma patients with hepatitis B and hepatitis C after microwave ablation
Luo WANG ; Jie YU ; Yanchun LUO ; Xiaoling YU ; Jing ZHANG ; Zhigang CHENG ; Zhiyu HAN ; Fangyi LIU ; Ping LIANG
Chinese Journal of Interventional Imaging and Therapy 2024;21(5):262-267
Objective To comparatively explore the prognosis of hepatocellular carcinoma(HCC)patients with hepatitis B(HB)and hepatitis C(HC)after microwave ablation(MWA).Methods Data of 159 HCC patients with HB(HB-HCC)and 159 HCC patients with HC(HC-HCC)who received MWA treatment were retrospectively collected.The oncologic outcomes were compared between groups,the causes of death were analyzed,and the risk factors of overall survival(OS)in HCC patients after MWA were observed.Results The OS rate in HC-HCC group was lower than that in HB-HCC group(P=0.045),while no significant difference of disease free survival rate(P=0.095)nor cancer specific survival rate(P=0.180)was found between groups.Compared with HB-HCC group,HC-HCC group had higher risk of death due to complications related to liver cirrhosis(HR=2.339,P=0.043).Child-Pugh class B(HR=3.082,P<0.001),hepatitis viral load>500 IU/ml(HR=1.654,P=0.006)and the maximum diameter of lesion≥3.0 cm(HR=1.541,P=0.017)were all independent risk factors of OS in HCC patients after MWA.Conclusion Compared with HB-HCC patients,HC-HCC patients had shorter OS after MWA.
9.Advances in functional magnetic resonance imaging for assessing brain function changes in depression psychotherapy
Yunyan ZHANG ; Xiaodi XIA ; Tanwei ZHANG ; Ying ZHOU ; Keyi WEN ; Fangyi WANG ; Yixiao FU
Chinese Journal of Nervous and Mental Diseases 2024;50(6):380-384
Psychotherapy is one of the widely used therapies for depression.Yet there are currently no definitive biological markers as indicators of effectiveness.Using functional magnetic resonance imaging(fMRI)to assess the neuroimaging biomarkers before and after different psychological treatments for depression reveals corresponding changes in brain region activation and functional connectivity.For example,after cognitive-behavioral therapy,the prefrontal cortex of patients may be activated and dynamic functional connectivity variability may change,while mindfulness therapy may show alterations in specific temporal lobe regions.Additionally,studies exploring special populations and internet-based psychological intervention have also found changes in brain region activation and functional connectivity,providing guidance for the efficacy evaluation of corresponding psychotherapies.This article reviews the characteristic brain region or network changes in fMRI activity after different psychotherapies in depressed patients,aiming to discuss future directions for research that integrates neuroimaging with psychological treatment for depression.
10.One case of myositis with myasthenia gravis caused by camrelizumab in esophageal cancer
Yingnan WANG ; Yao FAN ; Fangyi SUN ; Ying HAN ; Shengmei GE ; Fengbin ZHANG ; Ruixing ZHANG
Tumor 2023;43(2):157-160
Although immune checkpoint inhibitors(ICIs)are widely used in cancer therapy,showing great advantages and development potential,it is accompanied by a series of immune-related adverse reactions,of which myositis is a potentially fatal adverse event,which has attracted great attention.Herein,we reported a case of advanced esophageal cancer with myositis after treatment with camrelizumab,which was characterized by myasthenia gravis(MG)with myasthenic crisis,and recovered after active rescue by multidisciplinary cooperation.

Result Analysis
Print
Save
E-mail