Objective To compare the efficacy and safety of transurethral blue laser vaporization of the prostate, transurethral resection of the prostate (TURP) or plasmakinetic resection of the prostate in the treatment of benign prostatic hyperplasia (BPH). Methods The domestic and foreign clinical studies on transurethral blue laser vaporization of the prostate (observation group), TURP or plasmakinetic resection of the prostate (control group) in the treatment of BPH during Jan. 2015 and Mar. 2025 were retrieved. The data were extracted with Cochrane systematic review method. The operation time, decrease in hemoglobin, bladder irrigation time, catheter indwelling time, total complication rate, retrograde ejaculation rate and urinary incontinence rate of the two groups were compared with RevMan 5.3.0 statistical software. Results A total of 5 Chinese studies involving 491 patients (248 in the observation group and 243 in the control group) were included in the Meta-analysis. Compared with the control group, the observation group had shorter operation time [MD=-20.80, 95%CI:-26.88—-14.72, P＜0.00001], less decrease in hemoglobin [MD=-10.61, 95%CI: -20.21—-1.01, P=0.03], shorter bladder irrigation time [MD=-17.85, 95%CI: -32.62—-3.09, P=0.002], shorter catheter indwelling time [MD=-1.71, 95%CI: -2.81—- 0.62, P=0.002], lower total complication rate [OR=0.11, 95%CI: 0.06—0.21, P＜0.00001], lower retrograde ejaculation rate [OR=0.05, 95%CI: 0.02—0.16, P＜0.00001] and lower urinary incontinence rate [OR=0.24, 95%CI: 0.07—0.79, P=0.02]. There were no significant differences in other complications between the two groups (P＞0.05). The international erectile function score (IIEF-5) of the observation group was significantly higher than that of the control group [MD=1.87, 95%CI:1.16—2.57, P＜0.00001]. There were no significant differences in international prostate symptom score (IPSS), maximum urinary flow rate (Qmax) and post-voiding residual (PVR) between the two groups (P＞0.05). Conclusion All three surgical procedures can effectively improve the lower urinary tract symptoms of BPH patients. Compared with TURP or plasmakinetic resection of the prostate, transurethral blue laser vaporization of the prostate has obvious advantages in terms of perioperative recovery, reduction of total complications, urinary incontinence and retrograde ejaculation rates, and preservation of sexual function.

Background: This study was performed to characterize the incidence, costs, and risk factors associated with renal and cardiovascular adverse outcomes following primary percutaneous coronary intervention (pPCI) in patients with ST-elevation myocardial infarction (STEMI). Methods: Patients with STEMI who underwent pPCI using iso-osmolar contrast were enrolled at 39 centers. The incidence of acute kidney injury (AKI) and major adverse renal and cardiovascular events (MARCE) was analyzed, as well as inpatient costs. Logistic regression analysis was performed to identify risk factors. Results: Among 2,293 patients, the incidence of AKI and MARCE within 72 hours post-pPCI was 4.14% (n = 95) and 4.40% (n = 101), respectively. AKI and/or MARCE were associated with systolic blood pressure (AKI: odds ratio [OR], 1.009; 95% confidence interval [CI], 1.000–1.018), hypertension (AKI: OR, 1.815; 95% CI, 1.133–2.906; MARCE: OR, 1.760;95% CI, 1.118–2.769), anterior wall infarction (AKI: OR, 1.895; 95% CI, 1.196–3.004; MARCE:OR, 1.939; 95% CI, 1.240–3.032), Killip class (AKI: OR, 1.465; 95% CI, 1.117–1.922; MARCE:OR, 1.467; 95% CI, 1.131–1.903), and serum creatinine (SCr; MARCE: OR, 1.006; 95% CI, 1.000–1.012). Hospitalization costs for patients with STEMI who developed AKI or MARCE were significantly higher than for those without AKI (9,595 ± 5,795 vs. 8,279 ± 3,872 USD, P = 0.003) or without MARCE (9,890 ± 5,616 vs. 8,255 ± 3,859 USD, P < 0.001). Conclusions In patients with STEMI undergoing pPCI with iso-osmolar contrast, the incidence of AKI and MARCE was associated with higher hospitalization costs. Systolic blood pressure, hypertension, anterior wall infarction, Killip class, and SCr were identified as risk factors for these outcomes.

ObjectiveThis paper aims to explore the risk factors for chronic atrophic gastritis （CAG） with turbidity toxin accumulation syndrome and establish a prediction model. MethodsClinical data of 180 patients with CAG who participated in the "clinical study of Xianglian Huazhuo Particles blocking CAG cancer transformation" of Hebei Sheng Zhong Yi Yuan from July 2021 to March 2022 were collected. After confounding factors were controlled by propensity score matching， patients were divided into a training set （namely dev） and a validation set （namely vad） in a seven to three ratio. The risk factors for CAG with turbidity toxin accumulation syndrome in the training set were investigated by using univariate Logistic regression analysis and least absolute shrinkage and selection operator （namely Lasso） regression algorithms. Subsequently， a model， named model 1se， was developed by using the training set data to predict the risk factors for CAG with turbidity toxin accumulation syndrome. The accuracy of the prediction model was assessed by using various methods， including the receiver operating characteristic （ROC） curve， Hosmer-Lemeshow test （H-L）， calibration plot， and decision curve analysis （DCA）. ResultsAge， body mass index （BMI）， family history of cancer， job and life satisfaction， yellow and greasy fur with slippery pulse， and heavy body sensation were independent risk factors of the model. The prediction model showed excellent predictive value for both the training and validation sets. ConclusionThe established prediction model for CAG with turbidity toxin accumulation syndrome has high discrimination and excellent calibration， which could provide an excellent clinical basis for disease diagnosis and individualized treatment of patients.

ObjectiveThis paper aims to explore the risk factors for chronic atrophic gastritis （CAG） with turbidity toxin accumulation syndrome and establish a prediction model. MethodsClinical data of 180 patients with CAG who participated in the "clinical study of Xianglian Huazhuo Particles blocking CAG cancer transformation" of Hebei Sheng Zhong Yi Yuan from July 2021 to March 2022 were collected. After confounding factors were controlled by propensity score matching， patients were divided into a training set （namely dev） and a validation set （namely vad） in a seven to three ratio. The risk factors for CAG with turbidity toxin accumulation syndrome in the training set were investigated by using univariate Logistic regression analysis and least absolute shrinkage and selection operator （namely Lasso） regression algorithms. Subsequently， a model， named model 1se， was developed by using the training set data to predict the risk factors for CAG with turbidity toxin accumulation syndrome. The accuracy of the prediction model was assessed by using various methods， including the receiver operating characteristic （ROC） curve， Hosmer-Lemeshow test （H-L）， calibration plot， and decision curve analysis （DCA）. ResultsAge， body mass index （BMI）， family history of cancer， job and life satisfaction， yellow and greasy fur with slippery pulse， and heavy body sensation were independent risk factors of the model. The prediction model showed excellent predictive value for both the training and validation sets. ConclusionThe established prediction model for CAG with turbidity toxin accumulation syndrome has high discrimination and excellent calibration， which could provide an excellent clinical basis for disease diagnosis and individualized treatment of patients.

BackgroundBipolar disorder is a severe mental disorder characterized by alternating episodes of mania and depression. It has a high recurrence rate and a high rate of disability. Elderly patients often suffer from more severe cognitive impairment due to neurodegenerative changes. The clinical intervention for bipolar disorder mainly relies on drug treatment， but drugs have limited effects on improving cognitive function， and some drugs may even aggravate cognitive impairment. Aerobic exercise， as a non-drug intervention method， has shown positive effects in improving cognitive function in patients with mental disorders. However， there are still insufficient studies on elderly patients with bipolar disorder. ObjectiveTo explore the impact of aerobic exercise on the cognitive function of elderly patients with bipolar disorder， so as to provide references for the formulation of strategies to improve the cognitive function of this population. MethodsA randomized controlled trial was conducted. A total of 60 elderly patients who were hospitalized at the Third People's Hospital of Lanzhou from January 2024 to March 2025 and met the diagnostic criteria for bipolar disorder as defined in the International Classification of Diseases，tenth edition （ICD-10） were selected. They were divided into the study group and the control group， with 30 cases in each group， based on the random number table method. Both groups were given quetiapine fumarate tablets and magnesium valproate sustained-release tablets. The study group additionally received aerobic exercise （including slow walking， doing exercises， and running）， three times a week， for 30 minutes each time. At the baseline and at the end of the 3^rd， 6^th， 9^th， and 12^th week of the intervention， the Hamilton Depression Scale -24 item （HAMD-24）， the Young Manic Rating Scale （YMRS）， the Montreal Cognitive Assessment （MoCA）， and Wechsler Adult Intelligence Scale Revised in China （WMS-RC） were used for assessment. ResultsThe time effect of the HAMD-24 score was statistically significant （Wald χ²=124.564， P<0.01）. The time effect of the YMRS score was also statistically significant （Wald χ²=145.608， P<0.01）， and the interaction effect between time and group was statistically significant （Wald χ²=14.968， P<0.05）. At the 3^rd， 9^th， and 12^th week of the intervention， the YMRS score of the study group was lower than that of the control group in the same period， and the differences were statistically significant （P<0.05）. The time effect and group effect of the MoCA score were both statistically significant （F=99.347， 16.623， P<0.01）. The time effect， group effect， and interaction effect between time and group of the WMS-RC memory quotient were all statistically significant （F=64.678， 10.197， 12.472， P<0.01）. At the 6^th， 9^th， and 12^th weeks of the intervention， the MoCA score and WMS-RC memory quotient of the study group were higher than those of the control group， and the differences were statistically significant （P<0.05）. ConclusionAerobic exercise may help improve the manic symptoms and cognitive functions （especially memory ability） of elderly patients with bipolar disorder. ［Funded by Science and Technology Project of Gansu Province （number， 24JRRA775）； Science and Technology Project of Lanzhou City（number， 2022-5-155）］

BackgroundNon-suicidal self-injury （NSSI） behavior is highly prevalent during adolescence. Previous studies have mainly focused on the relationship between NSSI behavior and emotional regulation， pain perception， reward mechanisms， and impulsivity. However， the cognitive mechanisms underlying the occurrence and maintenance of NSSI behavior have not been sufficiently explored. Adolescence is a critical period for the development of cognitive control. However， it remains unclear whether adolescents with depressive disorder accompanied by NSSI behavior have abnormal cognitive control. ObjectiveTo reveal the potential deficits in cognitive control among adolescents with depressive disorder accompanied by NSSI behavior. MethodsThis study was a case-control study including 166 adolescent patients who visited the Third People's Hospital of Lanzhou from November 2024 to May 2025 and met the diagnostic criteria for depressive disorder in the Diagnostic and Statistical Manual of Mental Disorders， fifth edition （DSM-5）. According to whether they had NSSI behavior or not， patients were divided into the NSSI group （n=86） and the non-NSSI group （n=80）. At the same time， healthy adolescents who passed mental health screenings in five public middle schools in the northwest region were selected as the control group （n=71）. All participants completed the color-word Stroop task， and the accuracy rates and reaction time in congruent and incongruent conditions of each group were recorded， and the interference effect based on accuracy rates and reaction time was calculated. ResultsIn terms of accuracy rate， the main effect of trial type was statistically significant （F=46.900， P<0.01， ηp²=0.160）， and the interaction effect between group and trial type was also statistically significant （F=3.390， P=0.035， ηp²=0.028）. In terms of reaction time， the main effect of trial type was statistically significant （F=72.020， P<0.01， ηp²=0.240）， and the interaction effect between group and trial type was also statistically significant （F=6.400， P=0.002， ηp²=0.050）. Simple effect analysis revealed that under both congruent and incongruent conditions， the reaction time of the NSSI group was longer than those of the non-NSSI group and the control group， and the reaction time of the non-NSSI group was also longer than that of the control group （P<0.01）. There were statistically significant differences in the interference effects among three groups based on reaction time （H=10.231， P=0.006）. The interference effect in the NSSI group was higher than that in the control group （Z=3.012， P_adj=0.008） and the non-NSSI group （Z=2.453， P_adj=0.043）. There was no statistically significant difference in the interference effect among the three groups based on accuracy rate （H=5.666， P=0.059）. ConclusionAdolescents with depressive disorder accompanied by NSSI behavior exhibit cognitive control deficits beyond depressive symptoms， particularly showing impaired conflict suppression ability. ［Funded by Lanzhou Municipal Health Industry Scientific Research Project （number，A2026019）］

Myocardial fibrosis(MF)represents a core pathological basis for cardiovascular disease progression,strongly associated with poor prognosis.The clinical evaluation techniques were invasive,lacking specificity and unable to diagnose early MF.Targeted on activated fibroblasts,radionuclide imaging emerged as a transformative solution,leveraging molecular-level specificity for noninvasive early diagnosis,dynamicly monitoring disease progression and evaluation on treatment response of MF.The scientific foundation,evidences of early diagnostic efficacy,and potential of fibroblast-targeted radionuclide imaging applicated in cardiovascular diseases,as well as its role in risk stratification,prognostic assessment and therapeutic decision support of MF were systematically reviewed in this article.

Objective:To investigate the potential causes of the rising epidemic of severe fever with thrombocytopenia syndrome (SFTS) in Weifang, Shandong province.Methods:The temporal trend of SFTS epidemic was segmented using Joinpoint regression analysis. Changes in epidemiological characteristics across different periods were compared, and correlation analysis was conducted to identify meteorological factors influencing the epidemic trend.Results:Joinpoint regression revealed two distinct periods for SFTS epidemic in Weifang: 2015-2021 and 2022-2024. No significant trend was observed during 2015-2021 ( P=0.634), while a sharp annual increase of 46.69% occurred from 2022 to 2024 ( P=0.006). Spatial autocorrelation analysis demonstrated a global Moran’s I of 0.42 ( Z=8.55, P<0.001) for 2015-2021, with 15 high-high clustering areas identified. For 2022-2024, the global Moran’s I decreased to 0.37 ( Z=7.31, P<0.001), with 13 high-high clusters, including newly emerging hotspots in Anqiu and Zhucheng in the southeastern region. High-risk populations remained individuals aged ≥50 in mountainous and hilly areas, with a marked rise in incidence in these groups. The male-to-female ratio of cases was higher in plain areas than in mountainous/hilly regions. Autumn (September-November) temperatures from the preceding year showed a positive correlation with annual case numbers ( P=0.004, r=0.82). The linear regression expression is y=40.61x-580.78 (y is the annual incidence, and x is the average daily temperature of last autumn). Conclusions:The SFTS epidemic in Weifang is showing a rising trend. There is a linear correlation between the temperature of the previous autumn and the scale of SFTS epidemic in the following year. This correlation allows for predicting the subsequent year′s epidemic, thereby enabling early warning of SFTS.

The integration of multi-source data and the establishment of early warning indicator systems constitute pivotal elements for advancing surveillance and early warning capacities in respiratory infectious diseases. Given the multifaceted transmission mechanisms and complex contributing factors inherent in respiratory infectious diseases, surveillance datasets and associated early warning indicators demonstrate notable heterogeneity and sophisticated interrelationships. Furthermore, as surveillance and early warning requirements significantly vary across diverse epidemiological scenarios, accurate assessment of the value and applicability of distinct data types and indicators is imperative. This paper systematically reviews and synthesizes recent advancements in surveillance data and early warning indicators for respiratory infectious diseases, drawing on both domestic and international research. Particular attention is dedicated to analyzing the applicability and efficacy of various data types and indicators within multiple practical contexts, aiming to provide robust theoretical frameworks and methodological guidance to facilitate the development of resilient and efficient surveillance and early warning systems for respiratory infectious diseases.

Objective To investigate the damage mechanism of extracellular vesicles(EVs)derived from ves-tibular schwannoma(VS)on HEI-OC1 cells and the protective effect of the ferroptosis inhibitor ferrostatin-1(Fer-1).Methods Tumor tissues and clinical data were collected from four patients with stage Ⅱ or Ⅲ VS,classified as grade D according to the AAO-HNS hearing classification.Primary VS cells were extracted,and their conditioned supernatant was collected.EVs were isolated using ultracentrifugation and identified.HEI-OC1 cells were cultured in vitro and divided into three groups:the control group(no treatment),the EVs group(treated with 3000 parti-cles/cell VS-EVs for 24 hours),and the EVs+Fer-1 group(pretreated with 20 μmol/L Fer-1 for 2 hours followed by co-culture with 3000 particles/cell VS-EVs for 24 hours).Cell viability was assessed using the CCK-8 assay,re-active oxygen species(ROS)levels were quantified using the DCFH-DA fluorescent probe,and lipid peroxidation was evaluated using the BODIPY 581/591 C11 probe.Results Compared with the control group,the EVs group showed significantly reduced cell viability(P＜0.001)and increased levels of ROS(P＜0.001)and lipid peroxides(P＜0.001).However,the EVs+Fer-1 group exhibited significantly restored cell viability(P＜0.001)and re-duced levels of ROS and lipid peroxidation(P＜0.001).Conclusion VS-derived EVs disrupts redox homeostasis,promotes intracellular accumulation of lipid peroxides and ROS,and induces ferroptosis in HEI-OC1 cells.Fer-1 significantly alleviates VS-EVs-induced ferroptosis,thereby protecting HEI-OC1 cells from damage.