1.Influencing factors for snoring among people with high risk of atherosclerotic cardiovascular disease
CHEN Qifeng ; HUANG Wen ; XU Lulu ; HE Liang ; XU Laichao
Journal of Preventive Medicine 2026;38(3):307-310,315
Objective:
To investigate the influencing factors of snoring among people with high risk of atherosclerotic cardiovascular disease (ASCVD), so as to provide evidence for improving sleep respiratory health and preventing and controlling cardiovascular disease risks.
Methods:
From May to July 2021, a multi-stage cluster random sampling method was used to select individuals aged 35 to 70 years at high risk of ASCVD in Shaoxing City, Zhejiang Province, as the study subjects. Data on demographic information, disease history, lifestyle, and anthropometric and biochemical indicators (including height, weight, waist circumference, and blood biochemical parameters) were collected through questionnaire surveys, physical examinations, and laboratory tests. Snoring was assessed using the Berlin Questionnaire. Factors affecting snoring were analyzed using a multivariable logistic regression model.
Results:
A total of 1 695 individuals were surveyed, including 940 males (55.46%) and 755 females (44.54%), with a mean age of (62.56±6.08) years. Snoring was reported in 383 individuals, accounting for 22.60%. Multivariable logistic regression analysis revealed that males(OR=1.410, 95%CI: 1.102-1.803), with a history of hypertension (OR=1.714, 95%CI: 1.220-2.406), who were overweight (OR=1.608, 95%CI:1.189-2.163) or obese (OR=1.603, 95%CI: 1.056-2.434), and with increased waist circumference (OR=1.020, 95%CI: 1.001-1.039) had a higher likelihood of snoring among the ASCVD high-risk people.
Conclusion
The prevalence of snoring among people with high risk of ASCVD was 22.60%, primarily influenced by gender, history of hypertension, body mass index, and waist circumference.
2.Influencing factors for sarcopenia among the elderly
HUANG Wen ; XU Lulu ; HUANG Mingang ; WANG Keying ; CHEN Kangkang ; CHEN Qifeng
Journal of Preventive Medicine 2026;38(4):362-366
Objective:
To investigate the influencing factors for sarcopenia among the elderly, so as to provide the evidence for developing prevention and control strategies for sarcopenia among the elderly.
Methods:
From April 2023 to October 2025, a multi-stage stratified cluster sampling method was used to select elderly individuals aged ≥60 years in Shaoxing City, Zhejiang Province as survey participants. Demographic information, lifestyle behaviors, and indicators including height, weight, and waist circumference were collected through questionnaire surveys and physical examinations, and body mass index (BMI) was calculated. Appendicular skeletal muscle mass was measured using bioelectrical impedance analysis, and the appendicular skeletal muscle mass index was calculated. Muscle strength and physical function were assessed using handgrip strength test and 6-meter gait speed test. Sarcopenia was diagnosed according to the 2019 Asian Working Group for Sarcopenia Consensus on Diagnosis and Treatment. Factors affecting sarcopenia among the elderly were analyzed using a multivariable logistic regression model.
Results:
A total of 4 095 elderly individuals were surveyed, with a mean age of (71.17±6.89) years. There were 1 773 males (43.30%) and 2 322 females (56.70%). Sarcopenia was detected in 539 cases, with a prevalence of 13.16% (95%CI: 12.13%-14.20%). Multivariable logistic regression analysis showed that elderly individuals aged ≥70 years (70-<80 years, OR=2.709, 95%CI: 2.069-3.547; 80-<90 years, OR=10.574, 95%CI: 7.615-14.681; ≥90 years, OR=16.729, 95%CI: 6.681-41.887), those with underweight (OR=5.239, 95%CI: 3.394-8.807), and those who did not consume meat and poultry daily (OR=7.739, 95%CI: 5.871-10.202) had a higher risk of sarcopenia. Conversely, the elderly with overweight or obesity (OR=0.071, 95%CI: 0.050-0.100) had a lower risk of sarcopenia.
Conclusions
The risk of sarcopenia among the elderly was associated with age, BMI, and meat and poultry intake. For the elderly with advanced age or low BMI, optimizing dietary patterns and promoting appropriate physical activity are recommended.
3.Advances on inhalation therapy for occupational pneumoconiosis combined with chronic obstructive pulmonary disease
Jingzheng JIANG ; Jiabin CHEN ; Qifeng WU ; Jifeng LI ; Bingling CHEN
China Occupational Medicine 2025;52(5):585-588
The lung function of patients with occupational pneumoconiosis (hereinafter referred to as "pneumoconiosis") combined with chronic obstructive pulmonary disease (COPD) declines rapidly. Inhaled pharmacotherapy is crucial in the treatment of patients with pneumoconiosis combined with COPD. At present, pressurized metered-dose inhalers, dry powder inhalers, and soft mist inhalers are commonly used to deliver bronchodilators (including long-acting β2-adrenergic agonists, long-acting muscarinic antagonists, or their fixed-dose combinations) in inhaled pharmacotherapy. Peak inspiratory flow (PIF) is a commonly used indicator for evaluating the effectiveness of inhalation therapy. Patients with good coordination of hand and mouth, and a high PIF (≥30 L/min) can be treated with pressurized metered-dose inhalers or dry powder inhalers, whereas patients with poor coordination or insufficient PIF (<30 L/min) should be treated with pressurized metered-dose inhalers combined with a spacer or with nebulizers. In addition, the effectiveness of inhalation therapy is affected by individual factors, such as treatment adherence and pulmonary function, as well as drug-related factors, including the use of inhaled corticosteroids and the selection of bronchodilators. Inhaled pharmacotherapy appears to have substantial potential in the treatment of pneumoconiosis complicated with COPD. Future efforts should focus on the development of more effective inhaled drugs with fewer adverse effects and more user-friendly inhalation devices, as well as on optimizing inhalation treatment regimens to enable precision therapy and improve therapeutic efficacy.
4.Relationship between the level of CTRP9,Klotho,CHIT1 in aqueous humor with the disease severity and macular edema in patients with retinal vein occlusion
Feng ZHU ; Nianjun CHEN ; Wei CAI ; Ximei LI ; Qifeng LEI
International Journal of Laboratory Medicine 2025;46(20):2474-2478,2484
Objective To investigate the relationship between the levels of C1q/tumor necrosis factor-relat-ed protein 9(CTRP9),Klotho(Klotho)and chitinase 1(CHIT1)in aqueous humor with the disease severity and macular edema(ME)in patients with retinal vein occlusion(RVO).Methods A total of 174 in patients with ME caused by RVO who visited the hospital from January 2022 to June 2024(observation group)and 174 patients with simple RVO(RVO group)were selected.Observation group was divided into mild,moder-ate and severe subgroup according to the disease severity of ME.The levels of CTRP9,Klotho and CHIT1 in aqueous humor between RVO group and observation group were compared.The evaluation value of CTRP9,Klotho and CHIT1 levels in aqueous humor for ME in patients with RVO was analyzed by receiver operating characteristic(ROC)curve.The influencing factors of ME in patients with RVO were analyzed by univariate and multivariate Logistic regression model.The correlation between the levels of CTRP9,Klotho,CHIT1 in a-queous humor with the disease severity of ME in patients with RVO was analyzed by spearman correlation a-nalysis.Results Compared with RVO group,the levels of CTRP9 and Klotho in aqueous humor of observa-tion group were lower,and the level of CHIT1 was higher(P<0.05).ROC analysis curve showed that,the area under the curve(AUC)of CTRP9,Klotho and CHIT1 in aqueous humor for evaluating ME in patients with RVOwere 0.757,0.773 and 0.813,respectively.The AUC of combined detection of the three was 0.939,and the efficiency of combined evaluation was higher than that of the single evaluation(Z=7.520,7.513,6.278,all P<0.05).Multivariate Logistic regression model showed that high level of CHIT1 in aque-ous humor,hypertension and severe retinal vein tortuosity were risk factors for ME in patients with RVO(P<0.05),and high levels of CTRP9 and Klotho in aqueous humor were protective factors(P<0.05).Spearman correlation analysis showed that the levels of CTRP9 and Klotho in aqueous humor were negatively correlated with the disease severity of ME in patients with RVO(r=-0.584,-0.401,all P<0.05),while level of CHIT1 in aqueous humor was positively correlated with the disease severity of ME in patients with RVO(r=0.809,P<0.05).Conclusion The levels of CTRP9,Klotho and CHIT1 in aqueous humor have high value in the evaluation of ME in patients with RVO,and they are the influencing factors of ME in pa-tients with RVO.The level changes of the three are closely related to the disease severity of ME in patients with RVO.
5.Long-term survival of surgical versus non-surgical treatment for esophageal squamous cell carcinoma in patients ≥70 years: A retrospective cohort study
Kexun LI ; Changding LI ; Xin NIE ; Wenwu HE ; Chenghao WANG ; Kangning WANG ; Guangyuan LIU ; Junqiang CHEN ; Zefen XIAO ; Qiang FANG ; Yongtao HAN ; Lin PENG ; Qifeng WANG ; Xuefeng LENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(05):619-625
Objective To compare the long-term survival of elderly patients with esophageal squamous cell carcinoma (ESCC) treated with surgical versus non-surgical treatment. Methods A retrospective analysis was conducted on the clinical data of elderly patients aged ≥70 years with ESCC who underwent esophagectomy or radiotherapy/chemotherapy at Sichuan Cancer Hospital from January 2009 to September 2017. Patients were divided into a surgical group (S group) and a non-surgical group (NS group) according to the treatment method. The propensity score matching method was used to match the two groups of patients at a ratio of 1∶1, and the survival of the two groups before and after matching was analyzed. Results A total of 726 elderly patients with ESCC were included, including 552 males and 174 females, with 651 patients aged ≥70-80 years and 75 patients aged ≥80-90 years. There were 515 patients in the S group and 211 patients in the NS group. The median follow-up time was 60.8 months, and the median overall survival of the S group was 41.9 months [95%CI (35.2, 48.5)], while that of the NS group was only 24.0 months [95%CI (19.8, 28.3)]. The 1-, 3-, and 5-year overall survival rates of the S group were 84%, 54%, and 40%, respectively, while those of the NS group were 72%, 40%, and 30%, respectively [HR=0.689, 95%CI (0.559, 0.849), P<0.001]. After matching, 138 patients were included in each group, and there was no statistical difference in the overall survival between the two groups [HR=0.871, 95%CI (0.649, 1.167), P=0.352]. Conclusion Compared with conservative treatment, there is no significant difference in the long-term survival of elderly patients aged ≥70 years who undergo esophagectomy for ESCC. Neoadjuvant therapy combined with surgery is still an important choice to potentially improve the survival of elderly patients with ESCC.
6.SP7 transcription factor ameliorates bone defect healing in low-density lipoprotein receptor-related protein 5 (LRP5)-dependent osteoporosis mice.
Yue XI ; Qifeng JIANG ; Wei DAI ; Chaozhen CHEN ; Yang WANG ; Xiaoyan MIAO ; Kaichen LAI ; Zhiwei JIANG ; Guoli YANG ; Ying WANG
Journal of Zhejiang University. Science. B 2025;26(3):254-268
Loss-of-function variants of low-density lipoprotein receptor-related protein 5 (LRP5) can lead to reduced bone formation, culminating in diminished bone mass. Our previous study reported transcription factor osterix (SP7)-binding sites on the LRP5 promoter and its pivotal role in upregulating LRP5 expression during implant osseointegration. However, the potential role of SP7 in ameliorating LRP5-dependent osteoporosis remained unknown. In this study, we used mice with a conditional knockout (cKO) of LRP5 in mature osteoblasts, which presented decreased osteogenesis. The in vitro experimental results showed that SP7 could promote LRP5 expression, thereby upregulating the osteogenic markers such as alkaline phosphatase (ALP), Runt-related transcription factor 2 (Runx2), and β-catenin (P<0.05). For the in vivo experiment, the SP7 overexpression virus was injected into a bone defect model of LRP5 cKO mice, resulting in increased bone mineral density (BMD) (P<0.001) and volumetric density (bone volume (BV)/total volume (TV)) (P<0.001), and decreased trabecular separation (Tb.Sp) (P<0.05). These data suggested that SP7 could ameliorate bone defect healing in LRP5 cKO mice. Our study provides new insights into potential therapeutic opportunities for ameliorating LRP5-dependent osteoporosis.
Animals
;
Low Density Lipoprotein Receptor-Related Protein-5/metabolism*
;
Osteoporosis/genetics*
;
Mice
;
Mice, Knockout
;
Sp7 Transcription Factor/physiology*
;
Osteogenesis
;
Bone Density
;
Osteoblasts/metabolism*
;
Core Binding Factor Alpha 1 Subunit/metabolism*
;
Mice, Inbred C57BL
;
beta Catenin/metabolism*
7.Metagenomics reveals an increased proportion of an Escherichia coli-dominated enterotype in elderly Chinese people.
Jinyou LI ; Yue WU ; Yichen YANG ; Lufang CHEN ; Caihong HE ; Shixian ZHOU ; Shunmei HUANG ; Xia ZHANG ; Yuming WANG ; Qifeng GUI ; Haifeng LU ; Qin ZHANG ; Yunmei YANG
Journal of Zhejiang University. Science. B 2025;26(5):477-492
Gut microbial communities are likely remodeled in tandem with accumulated physiological decline during aging, yet there is limited understanding of gut microbiome variation in advanced age. Here, we performed a metagenomics-based enterotype analysis in a geographically homogeneous cohort of 367 enrolled Chinese individuals between the ages of 60 and 94 years, with the goal of characterizing the gut microbiome of elderly individuals and identifying factors linked to enterotype variations. In addition to two adult-like enterotypes dominated by Bacteroides (ET-Bacteroides) and Prevotella (ET-Prevotella), we identified a novel enterotype dominated by Escherichia (ET-Escherichia), whose prevalence increased in advanced age. Our data demonstrated that age explained more of the variance in the gut microbiome than previously identified factors such as type 2 diabetes mellitus (T2DM) or diet. We characterized the distinct taxonomic and functional profiles of ET-Escherichia, and found the strongest cohesion and highest robustness of the microbial co-occurrence network in this enterotype, as well as the lowest species diversity. In addition, we carried out a series of correlation analyses and co-abundance network analyses, which showed that several factors were likely linked to the overabundance of Escherichia members, including advanced age, vegetable intake, and fruit intake. Overall, our data revealed an enterotype variation characterized by Escherichia enrichment in the elderly population. Considering the different age distribution of each enterotype, these findings provide new insights into the changes that occur in the gut microbiome with age and highlight the importance of microbiome-based stratification of elderly individuals.
Aged
;
Aged, 80 and over
;
Female
;
Humans
;
Male
;
Middle Aged
;
Bacteroides
;
China
;
Diabetes Mellitus, Type 2/microbiology*
;
Escherichia coli/classification*
;
Gastrointestinal Microbiome/genetics*
;
Metagenomics
;
East Asian People
8.Spatio-temporal clustering analysis of influenza in Shaoxing City from 2015 to 2024
MA Shanshan ; ZHAO Qifeng ; MA Yan ; WANG Jiling ; CHEN Haimiao ; FANG Yirong
Journal of Preventive Medicine 2025;37(9):945-949
Objective:
To investigate the spatio-temporal clustering characteristics of influenza in Shaoxing City, Zhejiang Province from 2015 to 2024, so as to provide the basis for formulating influenza prevention and control strategies.
Methods:
Influenza case data in Shaoxing City from 2015 to 2024 were collected through the Infectious Disease Surveillance Reporting System of the Chinese Disease Prevention and Control Information System. Descriptive epidemiological methods analyses were used to analyze the epidemiological characteristics of influenza. Spatial autocorrelation and spatio-temporal scanning were used to analyze the spatio-temporal clustering characteristics of influenza.
Results:
A total of 328 759 influenza cases were reported in Shaoxing City from 2015 to 2024, with an average annual reported incidence of 639.90/100 000, which showed an upward trend (AAPC=68.95%, P<0.05). The peak incidence period was from December to February of the following year, with 193 051 cases reported, accounting for 58.72%. There were 165 408 male cases and 163 351 female cases, with a male-to-female ratio of 1.01∶1. Children and adolescents aged 0-<15 years constituted the high-incidence population, while students represented the predominant occupational category, comprising 113 589 cases (34.55%). Keqiao District, Shengzhou City, and Yuecheng District had the top three average annual reported incidence of influenza, at 995.64/100 000, 734.66/100 000, and 687.44/100 000, respectively. Spatial autocorrelation analysis showed that, there were 155 high-high aggregation areas in Shaoxing City from 2015 to 2024, which gradually expanded from the local aggregation in the central part of Shengzhou City to Keqiao District and then spread to Yuecheng District. Spatio-temporal scanning analysis showed that, from November 2023 to February 2024, the strongest spatio-temporal clustering of influenza centered on Keqiao Street in Keqiao District, covering 11 towns (streets) in Yuecheng District and Keqiao District. From 2015 to 2018, the primary-type clustering of influenza was mainly concentrated in Xinchang County and Shengzhou City. After 2019, they gradually shifted to Yuecheng District and Keqiao District, with the main clustering period being from November to February of the following year.
Conclusions
The incidence of influenza in Shaoxing City from 2015 to 2024 showed an upward trend, with obvious spatio-temporal clustering. The clustering area expanded from Shengzhou City in the central region to Keqiao District and Yuecheng District in the northern region, mainly clustering from November to February of the following year.
9.Relationship between Apelin and DLL4 levels and clinical stage and efficacy in patient with neovascular glaucoma
Feng ZHU ; Nianjun CHEN ; Wei CAI ; Ximei LI ; Qifeng LEI
International Eye Science 2025;25(7):1130-1134
AIM: To investigate the relationship between Apelin and δ-like ligand 4(DLL4)expression levels and clinical stage and efficacy in patients with neovascular glaucoma(NVG).METHODS: A total of 96 NVG patients(96 eyes)who were admitted to our hospital from January 2022 to March 2024(NVG group)and 96 cataract patients(96 eyes)who underwent cataract surgery in our hospital during the same period(control group)were selected. NVG patients were divided into stage Ⅰ group(22 eyes), stage Ⅱ group(47 eyes)and stage Ⅲ group(27 eyes)according to the clinical stage; furthermore, patients were divided into ineffective group(20 eyes)and effective group(76 eyes)according to efficacy. Aqueous humor Apelin and DLL4 levels were detected by enzyme-linked immunosorbent assay. The influencing factors of the efficacy in NVG patients were analyzed by multivariate unconditional Logistic regression analysis, the evaluation efficiency of aqueous humor Apelin and DLL4 levels on the efficacy in NVG patients was analyzed by receiver operating characteristic(ROC)curve.RESULTS: Compared with the control group, aqueous humor Apelin and DLL4 levels in the NVG group were increased(all P<0.001). Aqueous humor Apelin and DLL4 levels in the stage Ⅰ, stage Ⅱ and stage Ⅲ groups increased in turn(all P<0.001). The effective rate of 96 NVG patients was 79.2%(76/96). Compared with the effective group, aqueous humor Apelin and DLL4 levels in the ineffective group increased(all P<0.001). Clinical stage III, high intraocular pressure, high Apelin and DLL4 were independent risk factors for ineffective treatment in NVG patients(all P<0.05). The area under the curve of the combined evaluation of aqueous humor Apelin and DLL4 levels in evaluating the efficacy of NVG patients was 0.874, which was greater than 0.790 and 0.786 of aqueous Apelin and DLL4 levels alone(all P<0.05).CONCLUSION: Aqueous humor Apelin and DLL4 levels in NVG patients increase, which relate to the increase of clinical stage and poor efficacy, and the combination of aqueous humor Apelin and DLL4 levels is more effective in evaluating the efficacy of NVG patients.
10.Research progress in radiation-induced esophageal injury
Qiang FU ; Yu LIN ; Fei ZHENG ; Yuanji XU ; Wenji XUE ; Ye ZHANG ; Qifeng WANG ; Jinbo YUE ; Pei YANG ; Wencheng ZHANG ; Junqiang CHEN
Chinese Journal of Radiation Oncology 2025;34(9):874-881
Radiation-induced esophageal injury (RIEI) is a frequent complication following radiotherapy for thoracic and head-neck malignancies, which may lead to severe sequelae including esophageal stricture and perforation, adversely affecting patients' quality of life and therapeutic outcomes. With advancements in radiotherapy techniques — particularly the adoption of unconventional fractionation regimens, concurrent chemoradiotherapy, and combined molecular targeted / immunotherapy — the incidence of RIEI has been increasing. In this review, recent advances in understanding the pathogenesis, clinical manifestations, risk factors, and management strategies for RIEI were comprehensively summarized. Current therapeutic approaches have evolved beyond conventional anti-inflammatory and nutritional support to include novel interventions such as targeted therapy, free radical scavengers, and microbiota modulation, etc. Future research should prioritize the development of optimized, individualized prevention and treatment protocols to mitigate RIEI risk and improve patient prognosis.


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