1.Meta analysis of the efficacy of digital psychological therapies on depressive symptoms among adolescents
YANG Xuan, YANG Dong, CAI Rui, TANG Yuping, YE Sheng, LUO Yaoyue
Chinese Journal of School Health 2026;47(4):531-537
Objective:
To systematically evaluate the therapeutic efficacy and maintenance effects of digital psychological therapies on depressive symptoms among adolescents, so as to provide a reference for clinical practice.
Methods:
Randomized controlled trial(RCT) investigating digital psychological therapies to improve depressive symptoms among adolescents were searched across databases, including PubMed, Embase, Cochrane Library, Web of Science, China National Knowledge Infrastructure (CNKI), Wanfang database, VIP database, and SinoMed, from database inception to November 20, 2025. Following literature screening, quality assessment, and data extraction, a Meta analysis was performed using Stata 18.0 software.
Results:
A total of 20 studies involving 2 042 adolescents aged 11-19 were included. The Meta analysis revealed that digital psychological therapies significantly alleviated depressive symptoms in adolescents ( SMD =-0.59, 95% CI =-0.85 to -0.32, P <0.01). The therapeutic effect was sustained at long term follow up ( SMD =-0.21, 95% CI =-0.34 to -0.09, P <0.01). Furthermore, depression scores in the intervention group showed a continued decrease from post intervention to long term follow up ( SMD =-0.28, 95% CI =-0.41 to -0.14, P <0.01). Egger s linear regression test indicated possible publication bias (Kendall s tall=0.28, P <0.01).
Conclusions
Digital psychological therapies can effectively improve depressive symptoms among adolescents, with stable long term efficacy. However, current evidence remains limited and exhibits substantial heterogeneity. Therefore, further large sample, high quality RCTs are warranted to validate the effectiveness of this intervention.
2.Effect Modification by Total Bilirubin on the Association Between Hypertension and Cerebral Small Vessel Disease
Zhang XIA ; Xueli CAI ; Yingying YANG ; Shan LI ; Mengxing WANG ; Xuan WANG ; Tiemin WEI ; Yongjun WANG ; Yilong WANG ; Yuesong PAN
Journal of Stroke 2026;28(1):85-96
Background:
and Purpose Bilirubin has potent antioxidant, anti-inflammatory, and neuroprotective effects. Herein, we investigated whether total bilirubin (TBIL) modifies the association between hypertension and cerebral small vessel disease (CSVD).
Methods:
Data were obtained from the PolyvasculaR Evaluation for Cognitive Impairment and vaScular Events study. TBIL and direct bilirubin (DBIL) levels were assayed using fasting venous blood samples. Indirect bilirubin (IBIL) was calculated by subtracting DBIL from TBIL. TBIL was stratified as ≤17 μmol/L and >17 μmol/L based on the biological relevance of Gilbert’s syndrome. Hypertension was defined as blood pressure ≥140/90 mm Hg, self-reported hypertension history, or current use of antihypertensive agents. White matter hyperintensity, lacunes, cerebral microbleeds, and enlarged perivascular spaces were evaluated using magnetic resonance imaging and used to rate CSVD burden according to the criteria proposed by Wardlaw et al. and Rothwell et al.
Results:
This study included 3,061 participants, with a mean age of 61.2±6.7 years and 46.5% males. After adjusting for confounders, hypertension was associated with increased odds of presence of CSVD (Wardlaw: odds ratio [OR]=1.86, 95% confidence interval [CI] 1.41–2.44, P<0.001; Rothwell: OR=1.84, 95% CI 1.43–2.38, P<0.001) and higher modified total CSVD burden (common OR: 1.85, 95% CI 1.45–2.36, P<0.001) in participants with TBIL ≤17 μmol/L but not in TBIL >17 μmol/L (P for interaction <0.05). Johnson–Neyman analyses showed cut-off concentrations of 22.3–22.4 μmol/L for effect modification by TBIL. IBIL contributed to effect modification, whereas DBIL did not.
Conclusions
Mildly elevated TBIL may modify the association between hypertension and CSVD.
3.Genetic differentiation of Anopheles sinensis (Diptera: Culicidae) based on COⅠ and ITS2 sequences
Gang WANG ; Chun-juan SHI ; Dan KONG ; Xuan ZHU ; Ji HE ; Ming-hui ZHAO ; Chong-cai WANG
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):90-95
Objective Exploring genetic differences among geographic strains of Anopheles sinensis in China. Methods Based on the mitochondrial cytochrome oxidase subunit I(COⅠ )and ribosomal the second internal transcribed spacer(ITS2), genetic distance analyses were conducted on An. sinensis samples collected nationwide. Results Genetic differentiation was observed within An. sinensis geographic strains, primarily reflected in the genetic distances of COⅠ sequences, with some distances between samples exceeding those between closely related species. However, ITS2 sequences showed relatively low levels of differentiation within geographic strains. No significant separation was observed, and gene exchange exhibited a random pattern among geographic strains. Conclusions Significant differences in genetic distance were observed among An. sinensis samples, along with evidence of interspecific continuity among sibling species. For the identification of closely related species using wild-collected Anopheles mosquitoes samples, reliance solely on commonly used barcodes such as COⅠ and ITS2 may be insufficient. Additional molecular markers, including COⅡ and D3 gene fragments, should also be considered. Caution should be exercised when using COⅠ genes to identify cryptic species, especially within Anopheles mosquitoes.
4.Analysis of influencing factors for safe abdominal wall reconstruction in giant ventral hernia based on imaging and clinical features
Xuan CAI ; Yuchang YAN ; Xuechao DU ; Fan WANG ; Zhenyu PAN ; Jie CHEN
Chinese Journal of Digestive Surgery 2025;24(9):1198-1207
Objective:To investigate the influencing factors for safe abdominal wall recons-truction in giant ventral hernia based on imaging and clinical features.Methods:The retrospective case-control study was conducted. The imaging and clinical data of 369 patients with giant ventral hernia who were admitted to Beijing Chaoyang Hospital of Capital Medical University from January 2017 to December 2023 were collected. There were 182 males and 187 females, aged (63±14)years. Among 369 patients, 311 cases underwent safe abdominal wall reconstruction and 58 underwent high-risk abdominal wall reconstruction. Observation indicators: (1) clinical and imaging characteris-tics; (2) analysis of influencing factors for safe abdominal wall reconstruction in giant ventral hernia. Comparison of measurement data with normal distribution between groups was conducted using the t test. Comparison of measurement data with skewed distribution between groups was conducted using the Mann-Whitney U test. Comparison of count data between groups was conducted using the chi-square test. Comparison of ordinal data between groups was conducted using the nonparametic rank sum test. Logistic regression, Lasso regression, and random forest analyses were used for influencing factors analysis. Results:(1) Clinical and imaging characteristics. There were significant differences between patients with safe and high-risk abdominal wall reconstruction in presence of a definite secondary abdominal cavity, maximum axial diameter of the defect, maximum transverse diameter of the defect, abdominal wall defect area, component separation index (CSI), abdominal wall opening angle, ratio of CSI, muscle grayscale at the defect, hernia sac volume, hernia sac-abdominal cavity volume ratio, and defect long-axis-to-abdominal cavity ratio ( P<0.05). (2) Analysis of influencing factors for safe abdominal wall reconstruction in giant ventral hernia. Results of Logistic regression analysis showed that presence of a definite secondary abdominal cavity, maximum axial diameter of the defect, maximum transverse diameter of the defect, abdominal wall defect area, CSI, abdominal wall opening angle, ratio of CSI, muscle grayscale at the defect (inner-superior or right), hernia sac volume, hernia sac-abdominal cavity volume ratio, and defect long-axis-to-abdominal cavity ratio were factors associated with safe abdominal wall reconstruction in giant ventral hernia [ odds ratio ( OR)=3.955, 1.189, 1.395, 1.127, 2.006, 1.042, 1.095, 0.881, 1.102, 1.109, 1.601, 95% confidence interval ( CI) as 2.179-7.178, 1.113-1.271, 1.267-1.537, 1.090-1.166, 1.651-2.437, 1.014-1.071, 1.066-1.125, 0.798-0.972, 1.057-1.148, 1.067-1.153, 1.343-1.909]. The top 3 factors for discriminative performance were abdominal wall CSI, ratio of CSI, maximum transverse diameter of the defect and the abdominal wall defect area, with area under the curve of 0.794, 0.777, 0.772, and 0.772, respectively. Results of Lasso regression analysis showed that body mass index, smoking, chronic obstructive pulmonary disease, American Society of Anesthesiologists classification, presence of a definite secondary abdominal cavity, abdominal wall defect area, abdominal wall opening angle, abdominal wall CSI, muscle grayscale at the defect (inner-superior or right), and hernia sac-to-abdominal cavity volume ratio were associated factors with safe abdominal wall reconstruction in giant ventral hernia (coefficients as -0.002, 0.003, 0.007, 0.014, 0.021, 0.077, 0.023, 0.059, -0.010, 0.037). Results of random forest analysis showed the abdominal wall CSI, maximum transverse diameter of the defect, abdominal wall defect area, ratio of defectr opening angle, maximum axial long diameter of the defect, hernia sac-to-abdominal cavity volume ratio, abdominal wall opening angle, defect long-axis-to-abdominal cavity ratio, muscle grayscale at the defect (inner-superior or right), and body mass index as associated factors with safe abdominal wall reconstruction in giant ventral hernia (importance score=0.092, 0.089, 0.079, 0.056, 0.051, 0.047, 0.045, 0.039, 0.038, 0.035). Conclusion:Abdominal wall CSI, abdominal wall defect area, abdominal wall opening angle, muscle grayscale at the defect (inner-superior or right), and hernia sac-to-abdominal cavity volume ratio are factors associated with safe abdominal wall reconstruction in giant ventral hernia.
5.Forensic pathological analysis of deaths due to craniocerebral injury in traffic acci-dents
Haisheng YU ; Lingqing CAI ; Yanzhi CHEN ; Xuan LI ; Keli ZHANG ; Yihu FANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(3):365-368
Purpose To explore the forensic pathological features of deaths caused by craniocerebral injury in traf-fic accidents,in order to provide forensic practitioners with a more rigorous approach to identification.Methods A retrospective analysis was performed on 225 autopsy reports of traffic accident fatalities resulting from craniocerebral in-jury.The causes of death were classified,tabulated,and analyzed.Results Among the 225 autopsy reports,the main causes of death included primary brain injury,secondary brainstem injury,and complications.The main types of injuries craniocerebral injuries observed were skull fractures,cerebral hemorrhage,cerebral contusion,cerebral edema and so on.Conclusion The occurrence of craniocerebral injury is related to factors such as age,vehicle,collision speed,and road conditions,and there is an inherent regularity to these factors.Forensic practitioners should combine comprehesive and systematic pathological examinations,clinical data,and the inherent regularities of related factors to make objective,comprehensive,and accurate determinations of the cause of death in traffic accident-related craniocere-bral injuries.
6.Expression characteristics of OPG/RANKL/RANK and the relationship with fibrosis in myocardial tissues of rats with chronic heart failure
Xin YANG ; Xue-kun CAI ; Ze-long WU ; An-tao CHEN ; Zi-hao CHEN ; Xuan XIE ; Jia-kang OU ; Zhao-qi HUANG
The Chinese Journal of Clinical Pharmacology 2025;41(1):71-75
Objective To study the expression characteristics of osteoprotegerin(OPG)/receptor activator of nuclear factor-κB ligand(RANKL)/receptor activator of nuclear factor-κB(RANK)system and the relationship with fibrosis in myocardial tissues of rats with chronic heart failure.Methods SD rats were randomly divided into sham-operation group(12 rats)and model group.In sham-operation group,surgical thread was passed through the abdominal aorta without constricting it after laparotomy;in model group,establish the heart failure model by abdominal aorta coarctation.The successful model rats were randomly divided into model 1 week(12 rats),model 2 weeks(11 rats),model 4 weeks(11 rats),model 8 weeks(11 rats)and model 12 weeks groups(11 rats).The end point of the study is at week 12.The contents of hydroxyproline(HYP),total myocardial collagen and collagen volume fraction(CVF)were compaired in all proups.The expression levels of OPG,RANKL and RANK proteins in cardiomyocytes were determined by Western blot.Results The contents of HYP in sham-operation,model 1 week,model 2 weeks,model 4 weeks,model 8 weeks and model 12 weeks group were(0.25±0.04),(0.37±0.05),(0.45±0.04),(0.60±0.05),(0.82±0.10)and(1.03±0.07)μg·mg-1;the total myocardial collagen contents were(1.87±0.31),(2.73±0.38),(3.36±0.31),(4.47±0.37),(6.08±0.74)and(7.67±0.49)μg·mg-1;the CVF were(1.95±0.23)%,(2.40±0.25)%,(3.65±0.25)%,(5.43±0.29)%,(6.97±0.36)%and(9.38±0.49)%;the relative expression levels of OPG protein were 0.64±0.07,0.80±0.07,1.02±0.07,1.32±0.11,2.13±0.12 and 2.84±0.16;the relative expression levels of RANKL protein were 0.71±0.08,1.06±0.07,1.53±0.07,2.62±0.12,4.46±0.14 and 6.11±0.16;the relative expression levels of RANK protein were 0.30±0.05,0.45±0.05,0.63±0.06,0.98±0.07,1.43±0.10 and 1.63±0.10.With the extention of time,the above indexs of all model groups were significantly higher than those in the sham-operation group(all P<0.05).There were positive linear correlation between the relative expression levels of OPG,RANKL,RANK protein and the levels of CVF and total contents in cardiomyocytes of rats with chronic heart failure(allP<0.01).Conclusions In the process of chronic heart failure,the expression of OPG/RANKL/RANK axis is obviously enhanced,in which the up-regulation of RANKL level is most obvious.The expression level of OPG/RANKL/RANK is positively correlated with CVF and total myocardial collagen content.
7.Feasibility and safety of transvaginal total vaginal hysterectomy for postmenopausal patients with non-prolapsed high-grade squamous intraepithelial cervical lesions
Xiaoji CAI ; Xuan CHE ; Hanqin LI
China Modern Doctor 2025;63(12):69-71
Objective To explore the feasibility and safety of total vaginal hysterectomy(TVH)in the treatment of high-grade squamous intraepithelial cervical lesions(HSIL)in postmenopausal women without uterine prolapse.Methods A retrospective analysis was conducted on the data of 76 patients who underwent total hysterectomy in the Department of Gynecology,Jiaxing Maternity and Child Health Care Hospital from January 2019 to December 2022.The patients were divided into vaginal group(n=35)and laparoscopic group(n=41)according to the surgical approach.The baseline characteristics,intraoperative conditions,and postoperative recurrence of two groups were compared.Results There were no statistically significant differences in the baseline characteristics,postoperative white blood cells,and postoperative complications between two groups.The operation time of vaginal group was shorter than that of laparoscopic group,the intraoperative blood loss of vaginal group was less than that of laparoscopic group,and the postoperative body temperature of vaginal group was lower than that of laparoscopic group,and the differences were statistically significant(P<0.05).The surgical cost of vaginal group was lower than that of laparoscopic group,and the difference was statistically significant(P<0.05).Conclusion For postmenopausal patients with non prolapsed HSIL,both vaginal and laparoscopic TVH can achieve satisfactory efficacy and prognosis.The vaginal group has the advantages of low treatment cost,short surgical time,less intraoperative bleeding,and high satisfaction.
8.Research progress on gender differences in MRI brain structure and function in autism spectrum disorder
Journal of Regional Anatomy and Operative Surgery 2025;34(8):730-735
Autism spectrum disorder(ASD)is a neurodevelopmental disorder,with more male patients than female patients.In recent years,an increasing number of studies have begun to focus on the gender differences in brain structure and function among ASD patients.Neuroimaging studies utilizing magnetic resonance imaging(MRI)attempts to explain the neural mechanisms of gender differences in ASD from various perspectives such as brain gray white matter structure,functional activity,and neurometabolism,which is of guiding significance for comprehending the etiology and pathogenesis of ASD,as well as promoting early diagnosis and personalized treatment.This paper reviews the research progress of brain structure and functional neuroimaging in the gender differences of ASD patients respectively,in order to provide reference for the diagnosis of such patients.
9.Study on the selection preferences for the community health management service model of older patients with multiple chronic diseases
Xuan-xuan WANG ; Si-yu CAI ; Gang WANG ; Shao-fan CHEN ; Dong-fu QIAN
Chinese Journal of Health Policy 2025;18(3):32-40
Objective:This study was aimed to explore the preference and heterogeneity in community health management service model selection among older patients with multiple chronic diseases,and to provide scientific evidence for optimizing the model.Methods:A multi-stage stratified and convenience sampling approach was adopted.A discrete choice experiment was conducted with 360 elderly patients with multiple chronic diseases from six regions in Jiangsu Province.The Mixed Logit Model was used to analyze service selection preferences and willingness to pay,while the Latent Class Logit Model was applied to explore heterogeneity among patient groups.Results:Patients showed a stronger preference for a service model featuring"twice-monthly visits,medication guidance+lifestyle counseling,and face-to-face consultations,"with willingness to pay values of 170.18 CNY,162.90 CNY,and 112.70 CNY,respectively.Willingness to pay decreased as out-of-pocket costs increased.Heterogeneity analysis identified three distinct preference groups,with statistically significant differences in urban-rural distribution,income levels,and health insurance types.Conclusions and suggestions:Medication and lifestyle guidance are the most valued components of community health management services among older patients with multiple chronic diseases.Patients'demographic and socioeconomic characteristics have a structural influence on their service preferences,highlighting the need to tailor service provision to different population groups.It is recommended to enhance medication guidance capacity at the primary care level,especially in rural areas;promote physical medicine integration to improve the accuracy and effectiveness of lifestyle guidance provided by primary healthcare personnel;strengthen digital infrastructure and streamline service processes to moderately increase the frequency of face-to-face consultations;and improve the integration of medical insurance and public health funding mechanisms to enhance service accessibility and equity.
10.The impact of coexisting choroidal detachment on surgical prognosis in macular hole retinal detachment associated with high myopia
Yi CAI ; Mingwei ZHAO ; Jianhong LIANG ; Hong YIN ; Wenzhen YU ; Xuan SHI ; Jinfeng QU ; Yong CHENG ; Jing HOU ; Heng MIAO ; Enzhong JIN
Chinese Journal of Ocular Fundus Diseases 2025;41(2):89-97
Objective:To investigate the clinical characteristics of patients with high-myopia macular hole retinal detachment (MHRD) combined with choroidal detachment and to preliminarily analyze factors associated with postoperative hole closure.Methods:A retrospective clinical case series study. A total of 68 patients with high myopia (68 eyes) with MHRD diagnosed by Department of Ophthalmology, Peking University People’s Hospital from January 2019 to April 2024 were included in this study. Among them, there were 14 males (14 eyes) and 54 females (54 eyes). The mean age was (61.10±9.66) years. All eyes were treated with pars plana vitrectomy (PPV) combined with silicone oil or gas filling. Best corrected visual acuity (BCVA), intraocular pressure, and B-mode ultrasonography were performed. The BCVA test was performed using the Snellen visual acuity chart, which was statistically converted to logarithm of the minimum angle of resolution (logMAR) visual acuity. The range of choroidal detachment was defined according to the number of involved quadrants observed in B-mode ultrasound or surgery, which was divided into 1 to 4 quadrants. Axial length (AL) was measured under retinal reattachment. In 68 eyes, there were 17 eyes with choroidal detachment and 51 eyes without choroidal detachment, respectively. There were 17 eyes with choroidal detachment, and the detachment range involved 1, 2, 2 and 12 eyes in 1, 2, 3 and 4 quadrants, respectively. During operation, 13% C 3F 8 was filled in 2 eyes, all of which were not complicated with choroidal detachment. 66 eyes were filled with silicone oil. According to whether the patients were complicated with choroidal detachment, the patients were divided into the group without choroidal detachment and the group with choroidal detachment. Independent sample t test, Welch two-sample t test or Mann-Whitney U test were used for comparison between groups. Generalized linear regression and logistic regression were used to analyze the relationship between the aperture size of postoperative unclosed holes and the closed hole after surgery and clinical factors. Results:At 3 months after surgery, the logMAR BCVA of the affected eye was 1.29±0.43, with a preoperative to postoperative difference ranging from -1.60 to 0.70 (-0.51±0.51) logMAR units. The AL ranged from 26.6 to 34.3 (29.60±2.12) mm. Among 68 eyes, macular hole of 37 (54.4%, 37/68) eyes were open and 31 (45.6%, 31/68) eyes were closed, respectively. The hole diameter of the open eye was (753±424) μm. There was no significant difference in age, course of disease and AL between the two groups ( W=412.0, 477.5, 427.0; P>0.05). Before operation, BCVA in patients with choroidal detachment was worse ( W=257.5) and intraocular pressure was lower ( t=4.051) in patients with choroidal detachment compared with those without choroidal detachment, with statistical significance ( P<0.05). At 3 months after surgery, BCVA in patients with choroidal detachment was significantly worse than that in patients without choroidal detachment, with statistical significance ( W=284.0, P<0.05). There were no significant differences in logMAR BCVA difference ( t=0.616) and macular hole closure rate ( χ 2=0.000) before and after surgery ( P>0.05). The reoperation rate of retinal detachment due to persistent or recurrent retinal detachment was significantly higher in the group with choroid detachment than in the group without choroid detachment, and the difference was statistically significant (odds ratio=6.424, P<0.05). Logistic regression analysis showed that young age was significantly correlated with macular hole closure failure after surgery ( β=0.077, P=0.015). There was no correlation between AL, duration of disease, BCVA before surgery, intraocular pressure, wether combined with choroid detachment range and postoperative hole closure ( β=-0.072, 0.000, 0.672, -0.085, -0.391; P>0.05). Conclusions:Concomitant choroidal detachment adversely affected on both pre-operative and post-operative visual acuity in high myopia MHRD. It is closely associated with the risk of recurrent retinal detachment and the needs of multiple operations, but has no significant effect on hole closure rate. Lower age of onset may be a risk factor for macular hole closure.


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