1.Risk prediction models for hospital readmission in patients with schizophrenia: a systematic review
Junjie YE ; Sirui HUANG ; Jiaojiao HE ; Ying WANG ; Yufeng BIAN ; Xinzhuo ZHAO
Sichuan Mental Health 2026;39(1):89-96
BackgroundIndividuals with schizophrenia are prone to higher rates of hospital readmission, presenting significant clinical challenges and imposing considerable social burdens within the mental health domain. In recent years, various risk prediction models have been developed to forecast readmission in patients with schizophrenia and support clinical decision-making, but their predictive performance and clinical applicability require comprehensive evaluation. ObjectiveTo systematically evaluate the risk prediction models for readmission in patients with schizophrenia, so as to provide insights for the development of high-performance and highly applicable readmission risk prediction models for patients with schizophrenia. MethodsOn July 5, 2025, a systematic literature search was conducted across multiple electronic databases, including PubMed, Embase, Cochrane Library, Web of Science, CINAHL, CNKI, China Biomedical Literature Database, Wanfang Database, and VIP Database, to identify risk prediction models for readmission in patients with schizophrenia. The search period was from the establishment of the databases to July 1, 2025. Two researchers independently performed literature screening, data extraction, risk of bias assessment, and applicability assessment. ResultsA total of 9 studies were included in this review, encompassing 18 risk prediction models for readmission in patients with schizophrenia. Among them, 4 models reported the area under the receiver operating characteristic (ROC) curve (AUC), ranging from 0.734 to 0.820, 16 models provided AUC values of 0.642–0.879 for internal validation, and 1 model demonstrated an AUC of 0.841 for external validation. Key predictors included disease duration and the concomitant therapy of antipsychotic medications. The risk of bias was assessed as "high" in all included studies. ConclusionThe development of risk prediction models for readmission in patients with schizophrenia remains in an exploratory stage. Although the model exhibits favorable predictive performance, it is associated with a high risk of bias and insufficient performance evaluation.
2.Synthesis of novel visible-light-activated vanadium and silicon co-doped TiO2 coating and its antibacterial property evaluation
Duo CHEN ; Peipei DUAN ; Xueping KANG ; Shiman CHEN ; Jiayue HE ; Yuxin LIU ; Luoxin LI ; Yufeng SHEN ; Zheng ZHOU
Journal of Jilin University(Medicine Edition) 2025;51(6):1571-1583
Objective:To discuss the optimal doping concentration of vanadium(V)and silicon(Si)co-doped TiO? coating(V-Si TiO?)formed on titanium surface by electrochemical treatment,to evaluate its antibacterial effect under visible light irradiation,and to clarify its visible light response mechanism.Methods:The medical pure titanium sheets were subjected to micro-arc oxidation followed by high-temperature calcination,and V-Si TiO2 coatings with different doping concentrations were prepared by adjusting the ratio of V to Si in the electrolyte.The experiment was divided into 1V:10Si(V5Si50)group,2V:10Si(V10Si50)group,and 3V:10Si(V15Si50)group;control group was set up(contains only bacterial culture medium).The optimal doping concentration was screened based on comprehensive evaluation of surface morphology,ion release,photocatalytic ability,and biocompatibility;cell counting kit-8(CCK-8)method was used to detect the proliferation activities and the survival rates of the cells in various group.Subsequently,the optimized coating was characterized and compared by scanning electron microscope(SEM),atomic force microscopy(AFM),digital eddy current coating thickness gauge,X-ray diffraction(XRD),X-ray photoelectron spectroscope(XPS),and ultraviolet-visible absorption spectroscopy(UV-vis).The experiment was divided into PT group(blank control),PEO group(no element doping),V10 group(V doping),Si50 group(Si doping),and V10Si50 group(2V:10Si).The ability of the coating materials to degrade methylene blue(MB)and generation of reactive oxygen species(ROS)under visible light were detected.For antibacterial experiments,Staphylococcus aureus(S.aureus)and Escherichia coli(E.coli)were used.The colony counts on plates in various groups were recorded after visible light irradiation for 2 h and dark treatment for 2 h,respectively.The ROS levels were detected using 2',7'-dichlorofluorescein diacetate(DCFH-DA)ROS probe.ROS scavenging experiment was performed using the optimal doping concentration V10Si50 group,and the two kinds of bacteria were divided into blank control group,N-acetylcysteine(NAC)group,V10Si50 group,and NAC+V10Si50 group.The colony counts on plates in various groups were recorded after visible light irradiation for 2 h.Results:The V concentration of 0.01 mol·L?1 and Si concentration of 0.05 mol·L?1 in the electrolyte solution were the optimal doping concentrations for the V-Si TiO? coating.The SEM observation results showed that compared with V5Si50 group and V15Si50 group,the surface pore size of the coating material in V10Si50 group was significantly decreased(P<0.05),and the coating thickness was significantly increased(P<0.05);its crystal structure was mainly anatase type,and the MB degradation rate of the coating material in V10Si50 group after 9 h of visible light catalysis was significantly increased(P<0.05).Compared with control group,the cell proliferation activity and cell survival rate in V10Si50 group were significantly increased at 1,2,and 4 d of cell culture(P<0.05);at 2 and 4 d of cell culture,the cell proliferation activity and cell survival rate in V5Si50 group and V15Si50 group were significantly decreased(P<0.05).Compared with PT,PEO,and Si50 groups,the colony counts of two kinds of the bacteria in V10 group and V10Si50 group after visible light irradiation for 2 h were significantly decreased(P<0.05).Compared with PT group and PEO group,the ROS levels in two kinds of the bacteria in V10Si50 group after 2 h of irradiation were significantly increased(P<0.05).Compared with V10Si50 group,the colony counts of two kinds of the bacteria in NAC+V10Si50 group were significantly increased(P<0.05).Conclusion:A reasonably loaded V-Si TiO? coating material(V10Si50)was screened out,which maintained good biological activity and significantly enhanced the antibacterial effect under visible light irradiation.
3.Research progress on correlation between vestibular migraine and Meniere's disease
Yufeng HE ; Hongyi PENG ; Shixun ZHONG
Chongqing Medicine 2025;54(1):237-242,261
Vestibular migraine(VM)as one of the most common causes of episodic vertigo in the ordi-nary population is recognized as a unique disease entity until recently.One reason is that VM has many over-laps with the other vestibular diseases,particularly Meniere's disease(MD),both of which are characterized by episodic vertigo;however,the characteristic auditory symptoms of Meniere's disease and hearing loss are not uncommon in the patients with VM,while migraine has a high incidence rate in the patients with MD,therefore many theories connect the two kinds of diseases.At present,the pathophysiology of VM and MD has not yet been fully elucidated.This article analyzes the related literatures in their pathophysiological mechanism researches and conducts the exploration on the correlation between VM and MD by combining with many as-pects of factors of laboratory detections and therapeutics.
4.Correlation between Muscle Tension,Clinical Characteristics, and Traditional Chinese Medicine Syndromes in Patients with Wilson Disease Based on Digital Muscle Function Assessment System Myoton PRO
Yulong YANG ; Wenming YANG ; Han WANG ; Xiang LI ; Taohua WEI ; Wenjie HAO ; Yue YANG ; Yufeng DING ; Yuqi SONG ; Wei HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):147-154
ObjectiveThis paper aims to use the digital muscle function assessment system Myoton PRO to assess the correlation between muscle tension,clinical characteristics, and traditional Chinese medicine(TCM) syndromes in patients with hepatolenticular degeneration [also known as Wilson disease(WD)]. MethodsA total of 104 patients with WD accompanied by abnormal muscle tension(increased or decreased,hereinafter the same) who were hospitalized in the Brain Disease Centre of the First Affiliated Hospital of Anhui University of Chinese Medicine from April 2021 to November 2023 were selected,all of whom were subjected to TCM syndrome diagnosis and Myoton PRO for the measurement of F value of muscle tension,Goldstein, and UWDRS-N scales. The age of onset of the disease and disease duration were analyzed,and the differences and correlations of the above indexes in different TCM syndromes of WD were analyzed ResultsAmong the 104 patients with WD ,the phlegm and stasis syndrome was the most common(60 patients),followed by the damp-heat syndrome(33 patients),and the least common was the liver-kidney Yin deficiency syndrome(11 patients). The F value of the phlegm and stasis syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group(P<0.01). The F value of the damp-heat syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group(P<0.05),and the F value of the lower limbs of each group was higher than that of the upper limbs(P<0.01). Goldstein and UWDRS-N scores of the patients in the phlegm and stasis syndrome group were higher than those in the damp-heat syndrome group and the liver-kidney Yin deficiency syndrome group(P<0.05). There was no significant difference between the Goldstein and UWDRS-N scores of patients in the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group. Correlation analysis revealed that the age of onset and duration of the disease were positively correlated with the F values of the lower limbs(r=0.20,P<0.05,r=0.38,P<0.01)and had no significant correlation with those of the upper limbs. The F value levels of muscle tension of all limbs in the three groups of patients were positively correlated with the Goldstein and UWDRS-N scores(muscle tension of the upper limbs in the phlegm and stasis syndrome group,r=0.36,P<0.01,r=0.42,P<0.01. muscle tension of the lower limbs in the phlegm and stasis syndrome group,r=0.70,P<0.01,r=0.60,P<0.01. muscle tension of the upper limbs in the damp-heat syndrome group,r=0.64,P<0.01,r=0.53,P<0.01. muscle tension of the lower limbs in the damp-heat syndrome group,r=0.59,P<0.01,r=0.70,P<0.01. muscle tension of the upper limbs in the liver-kidney Yin deficiency syndrome group,r=0.70,P<0.01,r=0.74,P<0.01. muscle tension of the lower limbs in the liver-kidney Yin deficiency syndrome group,r=0.85,P<0.01,r=0.62,P<0.01).
5.Application experience and effect of single-port-plus-one technology in Da Vinci robotic pediatric urological surgery
Yuru ZHANG ; Jianglong CHEN ; Shan LIN ; Kunbin TANG ; Yufeng HE ; Guangxu YOU ; Di XU
Chinese Journal of Urology 2025;46(3):213-218
Objective:To explore the efficacy and safety of the Da Vinci robotic single-port-plus-one technique in common urological surgeries in children.Methods:The data of 59 children who underwent robot-assisted single-port-plus-one laparoscopic surgery from May 2022 to November 2023 in Fuzhou University Affiliated Provincial Hospital were retrospectively analyzed. There were 44 males and 15 females, aged 36 (6, 108)months. Among them, 27 cases had ureteropelvic junction obstruction, with a preoperative anterior-posterior diameter of the renal pelvis of (31.83±6.59) mm. The American Society of Fetal Urology (SFU) grading system revealed grade Ⅲ in 8 sides and grade Ⅳ in 19 sides. Bilateral renal function showed a difference of 13.50% (7.18%, 31.06%). Additionally, 17 cases presented with vesicoureteral reflux. Preoperative voiding cystourethrogram (VCUG) indicated reflux grades Ⅲ, Ⅳ, and Ⅴ in 8, 14, and 4 sides, respectively, with a difference in bilateral renal function of 18.58% (6.04%, 28.30%). Ten cases had obstructive megaureter, with a preoperative renal pelvis diameter of (22.17±7.64)mm and a maximum ureteral diameter of (19.51±3.71)mm. The preoperative bilateral renal function difference was 18.02% (5.23%, 49.42%).Five cases involved duplicated kidney and ureter. Magnetic resonance urography (MRU) confirmed unilateral duplicated kidneys with associated dilatation of the upper renal pelvis and calyces, hydroureter, thin renal cortex in all 5 patients. Among them, 2 cases had ectopic ureteral opening and 1 case had terminal ureteral cyst. Patients with ureteropelvic junction stenosis underwent pyeloplasty, those with vesicoureteral reflux and obstructive megaureter underwent ureteral reimplantation, and patients with duplicated ureters underwent nephrectomy. The Da Vinci robotic surgical system was employed for all procedures. The port placement technique involved a 2-3 cm incision around the navel to insert a single-port four-channel device, followed by the placement of an additional 8 mm operating channel in the left or right abdomen under direct visualization based on the surgical site. Preoperative and postoperative parameters were compared.Results:All operations were successfully completed without conversion to open or laparoscopic surgery. The operation time of the ureteropelvic junction obstruction children was (141.52±22.93) min. The postoperative renal pelvis diameter and bilateral renal function difference were (12.54±4.05) mm and 5.60%(2.14%, 14.48%), respectively, both of which showed significant improvement compared to preoperative levels ( P<0.01). Postoperative hydronephrosis grades were as follows: 13 sides with grade Ⅰ, 13 sides with grade Ⅱ, and 1 side with grade Ⅲ. The operation time of vesicoureteral reflux children was (125.00±11.75) min in the unilateral group and (153.22±14.39) min in the bilateral group. Postoperatively, 2 sides demonstrated reflux grade Ⅰ, 1 side grade Ⅱ, and 1 side grade Ⅲ, indicating improvement compared to preoperative levels. Bilateral renal function difference post-surgery was 13.34% (1.85%, 20.54%), which was more balanced than preoperatively ( P=0.011). Postoperative renal pelvis anterior-posterior diameter and maximum ureteral diameter were reduced to (10.31±3.86) mm and (6.62±2.44) mm, respectively, which were significantly smaller than preoperative measurements ( P<0.01). The bilateral renal function difference post-surgery was 12.04% (4.85%, 47.53%), showing improvement, though not statistically significant ( P=0.508). The operation time of the repeated nephrectomy children was (140.00±12.75) min. No recurrence of preoperative symptoms was noted, and renal cortical function remained generally normal during follow-up. In this study, only 3 cases of obstructive megaureter developed febrile urinary tract infection within 1 month after surgery, and no complications were observed in the remaining cases. Conclusions:This study preliminarily confirmed that the Da Vinci robotic single-port-plus one-port technology can be used in the treatment of common diseases of the urinary system in children. The patients' symptoms were significantly relieved after surgery, and the indicators of hydronephrosis improved compared with those before surgery. The incidence of postoperative complications was low, and aesthetic outcomes of postoperative scars were enhanced. Further studies are needed to assess its long-term efficacy.
6.Transumbilical single-port robotic-assisted laparoscopic surgery for congenital choledochal cysts in children
Shan LIN ; Yufeng HE ; Jianglong CHEN ; Guangxu YOU ; Yuru ZHANG ; Jingjing LU ; Di XU
Chinese Journal of Hepatobiliary Surgery 2025;31(8):592-596
Objective:To evaluate the efficacy of transumbilical single-port robotic-assisted laparoscopic surgery for congenital choledochal cysts in children.Methods:Clinical data of 13 children with congenital choledochal cysts undergoing surgery at the Provincial Hospital of Fuzhou University from January 2024 to June 2024 were retrospectively analyzed, including 4 males and 9 females, aged 48 (24, 60) months. All children underwent transumbilical single-port robotic-assisted laparoscopic radical resection of congenital choledochal cyst with common hepatic duct jejunum Roun-en-Y anastomosis by the same surgeon. The efficacy of this technique was evaluated by surgical safety indicators such as operation time and intra-operative blood loss, as well as indicators of the postoperative scar assessment scale (OSAS).Results:All surgeries were successfully performed without conversion to open surgery. The operation time was (200±22) min. The blood loss was (8.07±2.56) ml without intraoperative blood transfusion. The time to start water feeding was (2.76±0.83) d and the time to start liquid diet was (3.92±1.12) d. The postoperative hospital stay was (7.00±3.37) d and the postoperative follow-up time was (5.38±2.06) months. No postoperative complications such as bile reflux gastritis and cholangitis were seen in patients. No dilatation of the common hepatic duct or intrahepatic bile ducts were observed at three months postoperatively. There were good indicators of satisfaction with the appearance of wounds as assessed by OSAS.Conclusion:Transumbilical single-port robotic-assisted laparoscopic surgery could be safe and effective for congenital choledochal cysts in children.
7.The Association between miR-146a Gene Polymorphism and Cervical Intraepithelial Neoplasia
Yuhan SHI ; Jianghong CHAI ; Jinmei XU ; Mu LIN ; Yufeng YAO ; Fengquan HE ; Zhiling YAN
Journal of Kunming Medical University 2025;46(2):44-50
Objective To investigate the association between single nucleotide polymorphisms(SNP)rs57095329 and rs6864584 of miR-146a gene and cervical intraepithelial neoplasia(CIN).Methods A total of 96 patients diagnosed with CIN were randomly collected as the CIN group,and 225 healthy individuals examined during the same period were selected as the control group using SPSS software.Genotyping of the above SNP loci was performed using the TaqMan probe method,and their correlation with CIN was analyzed.Results The allele and genotype distribution of rs57095329 showed a statistically significant differences compared to the control group,with the frequency of the allele A in the CIN group significantly lower than that in the control group(P<0.001;OR=0.48,95%CI:0.32~0.70).In the dominant model,individuals carrying the G allele(A/G-G/G)had a significantly increased risk of CIN(P<0.001;OR=2.67,95%CI:1.64~4.37).In contrast,no correlation was found between the rs6864584 and the risk of CIN.Conclusion The A allele of the miR-146a gene at the rs57095329 locus may be a protective factor for CIN.
8.Research progress of 3D printed patient-specific instrumentation in unicompartmental knee arthroplasty
Yufeng HE ; Xiao YU ; Tianjiao YAN ; Guangtao JIANG ; Xiaoqiang ZHOU ; Zhengquan XU ; Xiangxin ZHANG
International Journal of Surgery 2025;52(3):211-216
Three-dimensional printed patient-specific instrumentation (3D-PSI) provides a precise and individualized treatment solution for unicompartmental knee arthroplasty (UKA). Currently, this technology is being applied in clinical practice and has demonstrated certain potential. Compared to conventional instrumentation (CI), 3D-PSI offers a broader range of indications, higher-quality preoperative planning, shorter surgical time, a smoother learning curve, more precise osteotomy and prosthesis placement, and better postoperative functional recovery. However, it still has limitations in the rotational alignment of the tibial component. Additionally, the higher cost for patients and increased hospital equipment investment make it less beneficial for surgeons already proficient in CI techniques. Further reliable evidence is needed to compare 3D-PSI with computer navigation and robotic technologies. This review summarizes the advantages and limitations of 3D-PSI assisted UKA and compares 3D-PSI with different auxiliary technologies.
9.Study on the effects of meridian massage of Zhuang medicine on deubiquitination modification of BRCC3 in neuropathic pain rats and its analgesic mechanism
Siqi WU ; Sheng ZHENG ; Shengwen LUO ; Jiaheng GUAN ; Yufeng HE ; Yingye LIANG ; Wei GAN
International Journal of Traditional Chinese Medicine 2025;47(2):190-195
Objective:To explore the deubiquitination modification of the deubiquitinase BRCC3 in rats with neuropathic pain (NPP) treated with meridian tuina of Zhuang medicine and its analgesic molecular mechanism.Methods:Rats were divided into normal group, sham-operation group, model group, sham-tuina group, and meridian tuina of Zhuang medicine group using a random number table method, with 9 rats in each group. Except for the normal and sham operation groups, spinal nerve ligation models were prepared in all other groups. On the first day after surgery, intervention was carried out on the meridian tuina of Zhuang medicine and sham-tuina groups for 14 days, while the other three groups were not intervened; the paw withdrawal mechanical threshold (PWMT) and paw withdrawal thermal latency (PWTL) of each group of rats were measured at 0 days before operation, 1, 7, and 14 days after operation. Western blot was used to detect the expressions of BRCC3 and NLRP3 proteins in spinal cord tissue, and ELISA was used to detect the level of IL-1β in serum.Results:On postoperative 7 and 14 d, compared with the model group, the meridian tuina of Zhuang medicine group showed an increase in PWMT and PWTL, a decrease in NLPR3 and BRCC3 expression in spinal cord tissue, and a decrease in serum IL-1β levels ( P<0.05). Compared with the sham-tuina group, the meridian tuina of Zhuang medicine group showed an increase in PWMT and PWTL, a decrease in NLRP3 protein expression in spinal cord tissue, and a decrease in IL-1β levels in serum ( P<0.05). Conclusion:Meridian tuina of Zhuang medicine can alleviate pain sensitivity in SNL model rats, and its mechanism is related to the inhibition of the expression of deubiquitinase BRCC3 by meridian massage of Zhuang medicine, which increases the ubiquitination level of NLRP3 and hinders its activation, thereby blocking the immune inflammatory response mediated by inflammatory factors.
10.Facilitation of mucosal healing by estrogen receptor β in ulcerative colitis through suppression of branched-chain amino acid transport and subsequent triggering of autophagy in colonic epithelial cells.
Yilei GUO ; Yanrong ZHU ; Jing ZHANG ; Yue HE ; Mianjiang ZHAO ; Haochang LIN ; Zhifeng WEI ; Yufeng XIA ; Yue DAI
Acta Pharmaceutica Sinica B 2025;15(1):168-187
Colonic mucosal healing is the ultimate goal of ulcerative colitis (UC) treatment, but it remains difficult to realize. Given the higher incidence of UC in males and the beneficial effect of estrogen on UC, we conducted this study to examine the therapeutic potential of estrogen receptor β (ERβ), the primary ER subtype in colon, on mucosal healing in UC. Our study is the first to report that ERβ activation degree was positively correlated with mucosal healing in patients with UC. Furthermore, ERβ activation enhanced mucosal healing in mice with dextran sulfate sodium-induced and biopsy-induced colonic injuries. Mechanistically, ERβ activation promoted autophagy of colonic epithelial cells by inhibiting branched-chain amino acid transport, leading to focal adhesion kinase (FAK) activation. Activated FAK promoted focal adhesion turnover and colonic epithelial cell migration, ultimately facilitating mucosal healing. ERβ -/- colitis mice exhibited impaired mucosal healing compared to wild-type littermates, highlighting the crucial effect of ERβ. Importantly, combination with ERβ-agonist diarylpropionitrile enhanced the amelioration of 5-aminosalicylic acid, a standard UC treatment agent, against mouse colitis. These findings attest to the crucial role of ERβ activation in colonic mucosal healing and may further inform the development of novel strategies for UC treatment.

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