1.Efficacy comparison of goniosynechialysis versus trabeculectomy combined with phacoemulsification in the treatment of glaucoma complicated with cataract
Zhentong LIU ; Nannan TIAN ; Xiangci MENG ; Yan ZHANG
International Eye Science 2026;26(3):405-409
AIM: To compare the clinical efficacy of goniosynechialysis versus trabeculectomy combined with cataract phacoemulsification in treating glaucoma complicated with cataract.METHODS:From January 2019 to January 2024, patients with glaucoma complicated with cataract diagnosed in our hospital were included as the study subjects. They were assigned into trabeculectomy group and goniosynechialysis group based on different surgical methods. The trabeculectomy group was treated with cataract phacoemulsification combined with trabeculectomy, while the goniosynechialysis group was treated with cataract phacoemulsification combined with goniosynechialysis. The improvement of visual acuity, anterior chamber depth, chamber angle width, intraocular pressure, whole en face vessel density within the optic disc head and in the peripapillary region, and complications were compared between two groups.RESULTS: A total of 120 patients(120 eyes)with glaucoma combined with cataract were included in this study, among which 60 eyes were in the trabeculectomy group and 60 eyes in the goniosynechialysis group. The age of the trabeculectomy group was 60.72±6.16 years, including 28 males and 32 females. The age of the goniosynechialysis group was 61.04±6.24 years, including 31 males and 29 females. At 3 mo after surgery, the visual acuity of patients in both groups improved significantly, and the improvement of visual acuity in the goniosynechialysis group was significantly better than that in the trabeculectomy group(all P<0.01). At 3 mo after surgery, the anterior chamber depth and chamber angle width of patients in both groups were higher than those before surgery, and with the goniosynechialysis group being higher than the trabeculectomy group(all P<0.01), while the intraocular pressure was lower than that before surgery, and with the goniosynechialysis group being lower than the trabeculectomy group(all P<0.01). Before surgery, there was no significant difference in the whole en face vessel density within the optic disc head between the two groups(P>0.05), however, the whole en face vessel density within the optic disc head in both groups on 1 d after surgery were significantly lower than before surgery(all P<0.05); and compared with 1 d after surgery, there was a significant increase at 1 wk, 1, and 3 mo after surgery(all P<0.05); the whole en face vessel density within the optic disc head in the goniosynechialysis group was significantly higher than that in the trabeculectomy group at various time points after surgery(all P<0.05). However, there was no significant difference in the whole en face vessel density in the peripapillary region between the two groups before surgery and various time points after surgery(all P>0.05). Within 3 mo after surgery, the incidence of complications in the goniosynechialysis group(8.3%)was significantly lower than that in the trabeculectomy group(21.7%; P<0.05).CONCLUSION:Goniosynechialysis combined with phacoemulsification is more effective than trabeculectomy combined with phacoemulsification in the treatment of patients with glaucoma complicated with cataract in improving the visual acuity and whole en face vessel density within the optic disc head of patients, increasing the anterior chamber depth and chamber angle width, reducing intraocular pressure and the risk of complications. It has high safety and ideal short-term efficacy.
2.Risk factors of progression to dementia within 2 years in patients with recent subcortical small infarction complicated with cognitive dysfunction
Lei GUO ; Hui YANG ; Jing YANG ; Yesong LIU ; Nannan ZHANG ; Fengxia ZHANG
Journal of Public Health and Preventive Medicine 2026;37(3):113-117
Objective To explore the risk factors of progression to dementia within 2 years in patients with recent subcortical small infarction (RSSI) complicated with cognitive dysfunction. Methods A total of 340 patients with RSSI complicated with cognitive dysfunction who were treated in the hospital and completed 2-year follow-up were selected from February 2021 to February 2025. According to whether the patients progressed to dementia, they were classified into dementia group (n=105) and non-dementia group (n=235). The clinical data were compared between both groups, and the independent risk factors were screened by Logistic regression analysis. Results Multivariate logistic regression analysis suggested that history of hypertension (OR=1.919), history of diabetes mellitus (OR=1.597), multiple infarctions (OR=1.455), severe white matter lesions (OR=1.595), no cognitive function training (OR=1.923), increased infarct size (OR=1.069), reduced MMSE score (OR=0.945) and increased levels of NfL (OR=1.049) and IL-6 (OR=1.038) were independent risk factors for the progression to dementia (all P<0.05). Conclusion The progression to dementia in patients with recent subcortical small infarction and cognitive dysfunction is affected by multiple factors. In clinical practice, the integration of vascular risk factors, imaging features, cognitive assessment and serum biomarkers (NfL, IL-6) helps to construct an early risk prediction model and implement targeted interventions for high-risk groups.
3.Effects of resveratrol on cGAS-STING signaling pathway in fibroblast-like synoviocytes of patients with rheumatoid arthritis
Taorong Wang ; Yubao Shao ; Nannan Liu ; Wenhao Li ; Meng Li ; Xiaoyu Chen
Acta Universitatis Medicinalis Anhui 2025;60(1):73-78
Objective :
To investigate the effects of resveratrol(Res) on fibroblast-like synoviocytes(FLS) in patients with rheumatoid arthritis(RA), and to explore the possible mechanism of Res inhibiting the release of inflammatory factors from FLS.
Methods :
FLS from RA patients were culturedin vitroand treated with different concentrations of Res(0, 20, 40, 80, 160, 320 μmol/L). The viability of FLS cells was detected by CCK-8 assay after 12 and 24 h. The contents of inflammatory factor interleukin-6(IL-6) and tumor necrosis factor-α(TNF-α) in cell supernatant were detected by ELISA. The expression levels of cyclic guanosine monophosphate-adenosine monophosphate synthase(cGAS) and stimulator of interferon gene(STING) were measured by Western blot; After lentivirus infection with FLS caused the cells to overexpress cGAS, the cells were divided into Control group(blank control), cGAS group(cGAS overexpression), Res+cGAS group(Res 160 μmol/L+cGAS overexpression) and Res group(Res 160 μmol/L). The expression level of STING protein in cells of each group was determined by Western blot, the viability of FLS cells in each group was detected by CCK-8, and the contents of inflammatory factor IL-6 and TNF-α in the supernatant of cells of each group were detected by ELISA method.
Results :
The results of CCK-8 experiment showed that under 40, 80, 160 μmol/L Res treatment, FLS viability decreased significantly after 24 h compared with blank control group(P<0.01). ELISA results showed that the contents of IL-6 and TNF-α in cell supernatant were also significantly decreased after treatment with Res of 40, 80 and 160 μmol/L(P<0.01). Meanwhile, Western blot results showed that Res could significantly decrease the protein expression levels of STING and cGAS in FLS cells after treatment of 40, 80 and 160 μmol/L(P<0.05,P<0.01). Compared with the Control group, the expression level of STING protein in FLS increased after overexpression of cGAS(P<0.05); compared with the Res group, the content of inflammatory factors in the supernatant of FLS and the expression level of STING protein in FLS significantly increased after overexpression of cGAS(P<0.01,P<0.05).
Conclusion
The appropriate concentration of Res can inhibit the release of inflammatory cytokines in FLS cells, which may be related to the blocking of cGAS-STING signaling pathway.
4.A Feasibility Study on Predicting the Duration of the Second Stage of Labor by Intrapartum Ultrasound
Xiao LIU ; Yuanyuan ZHANG ; Yuan LU ; Nannan CAO ; Xietong WANG
Journal of Practical Obstetrics and Gynecology 2025;41(6):496-500
Objective:To explore the feasibility of measuring the angle of progress(AOP)and the fetal head-perineum distance(HPD)by ultrasound to predict the duration of the second stage of labor.Methods:A to-tal of 135 full-term singleton primiparas who gave birth through vagina in Shandong Provincial Hospital Affiliated to Shandong First Medical University from September 2022 to June 2024 were selected.They all received medication for labor analgesia during labor,and the fetal position was determined as occipital anterior position by ultrasound when the cervix was fully dilated.AOP and HPD were measured during the contraction interval.All parturients were divided into group A(duration of the second stage of labor≤60 min),group B(60 min<duration of the sec-ond stage of labor≤120 min)and group C(duration of the second stage of labor>120 min).The differences of AOP and HPD among these groups were compared,and their predictive efficacy for vaginal delivery within 60min and 120min was evaluated.Results:①The AOP in group A was higher than that in group B.The HPD in group A was lower than that in group B.The differences were statistically significant(P<0.01).The AOP in group B was higher than that in group C.The HPD in group B was lower than that in group C.The differences were statistically significant(P<0.05).②The area under the ROC curve for AOP and HPD to predict a vaginal delivery within 60 min was 0.872 and 0.914,and the optimal cut-off value was 126.25°and 4.52 cm,respectively(P<0.01).③The area under the ROC curve for AOP and HPD to predict a vaginal delivery within 120 min was 0.901 and 0.801,and the optimal cut-off value was 116.40°and 4.69 cm,respectively(P<0.01).Conclusions:It is feasible to pre-dict the duration of the second stage of labor duration by measuring AOP and HPD using intrapartum ultrasound.
5.Schroth therapy combined with core strength training improves scoliosis angle in patients with mild adolescent idiopathic scoliosis
Juanjuan ZHANG ; Nannan JIANG ; Yajun WU ; Qian GU ; Linfei HE ; Yongxin JI ; Su LIU
Chinese Journal of Tissue Engineering Research 2025;29(27):5876-5882
BACKGROUND:The definitive cause of adolescent idiopathic scoliosis is not yet known.The search for a clinical approach to address adolescent idiopathic scoliosis is imminent.OBJECTIVE:To investigate the effect of Schroth therapy combined with core strength training on mild adolescent idiopathic scoliosis and to provide more bases for the clinical treatment of mild adolescent idiopathic scoliosis.METHODS:110 patients with mild adolescent idiopathic scoliosis attending the Department of Rehabilitation Medicine and Department of Spine Surgery of Affiliated Hospital of Nantong University from July 2022 to January 2024 were selected as the study subjects.They were divided into the trial group and the control group according to the wishes of the patients and their parents,with 55 cases in each group.The control group was observed and followed up,and the trial group underwent Schroth therapy combined with core strength training for 45 minutes a day for 24 weeks.The differences in imaging parameters,body surface indexes,three-dimensional ultrasound imaging angle,and quality of life were compared between the two groups before and after treatment.RESULTS AND CONCLUSION:(1)At 24 weeks after treatment,major curve Cobb,apical vertebral translation,and cervical lordosis were significantly improved in the trial group(P<0.05),while there was no significant difference in the control group(P>0.05).Major curve Cobb and apical vertebral translation in the trial group were significantly better than those in the control group(P<0.05).(2)At 24 weeks after treatment,angle of trunk rotation in the trial group was significantly lower than that before treatment(P<0.05),while there was no significant difference between before and after treatment in the control group(P>0.05),and angle of trunk rotation in the trial group was significantly lower than that of the control group(P<0.05).(3)At 24 weeks after treatment,the center of laminae angle of three-dimensional ultrasound imaging was significantly reduced in the trial group(P<0.05),while there was no significant difference in the control group before and after treatment(P>0.05).The center of laminae angle of three-dimensional ultrasound imaging was smaller in the trial group than that in the control group(P<0.05).(4)At 24 weeks after treatment,in terms of the quality of life,pain dimension score in the trial group was significantly increased(P<0.05).Both trial and control groups showed significantly higher scores in the self-image dimension compared with that before treatment(P<0.05).Both groups had significantly lower scores in the mental health dimension compared with that before treatment(P<0.05).In the dimensions of pain,self-image,mental health,and satisfaction,the trial group was significantly higher than the control group(P<0.05).(5)It is indicated that Schroth therapy combined with core strength training can improve the major curve Cobb,apical vertebral translation,and cervical lordosis angle,reduce the angle of trunk rotation,decrease the center of laminae angle of three-dimensional ultrasound imaging,and improve the quality of life,and it is effective in the treatment of mild adolescent idiopathic scoliosis.
6.Application of BOPPPS combined with DOPS in anesthesiology teaching under the background of medical-educational collaboration
Di LIU ; Gang LIU ; Meijun SHEN ; Yang ZHANG ; Nannan SONG ; Congli ZHANG
Journal of Shenyang Medical College 2025;27(3):310-314,322
Objective:To explore the application of BOPPPS(Bridge-in,Objective,Pre-assessment,Participatory Learning,Post-assessment,Summary)combined with Direct Observation of Procedural Skills(DOPS)in anesthesiology teaching under the background of medical-educational collaboration.Methods:A total of 60 students majoring in anesthesiology were selected as the research objects.A total of 30 students in grade 2018 were enrolled in the control group and receired traditional teaching mode.A total of 30 students in grade 2019 were enrolled in the research group and received BOPPPS teaching mode.The assessment of the internship after graduation for both groups adopted the DOPS assessment mode.Two groups of students were subject to pre-enrollment assessment,including process evaluations,such as theoretical class attendance,classroom interaction,pre-test scores,post-test scores,and the final theoretical test score.A comprehensive evaluation of teachers'teaching effect was conducted.When the two groups were discharged from the department,in addition to the assessment of professional theoretical knowledge of anesthesia and the operation of conventional anesthesia skills,they also underwent nine DOPS assessments.Results:There was no statistical difference between the two groups in the attendance(P>0.05).The classroom interaction,pre-test scores,post-test scores,final test scores and total test scores in the study group were higher than those in the control group(P<0.05).In terms of comprehensive evaluation of teaching effect,there was no statistical difference between the two groups in the evaluation of teachers'teaching attitude(P>0.05).However,the research group reported higher satisfaction in teaching skills,methods,student-teacher interaction,and classroom engagement(P<0.05).Both the theoretical and practical scores in the research group were higher than those in the control group(P<0.05).The DOPS assessment results showed that the research group was superior to the control group in terms of indication mastery,operation completion,teamwork and problem-solving ability,and comprehensive ability performance(P<0.05).Conclusion:The application effect of BOPPPS combined with DOPS in anesthesiology teaching is better than the conventional teaching mode.
7.Research on risk assessment and dynamic management based on HACCP system for operational safety of medical equipment
Yingming SONG ; Qingyuan LIU ; Yutao CHENG ; Nannan WEI
China Medical Equipment 2025;22(8):130-135
Objective:To study the application effect of the Hazard Analysis and Critical Control Point(HACCP)system in risk assessment and dynamic management of operational safety of medical equipment in surgery rooms.Methods:Based on the HACCP principle,hazard analysis and risk assessment were conducted on the operational safety of equipment in surgery room,and the critical control points were determined,and measures of monitor and management were formulated to conduct whole-process dynamic management for equipment in surgery room.A total of 120 medical equipment in use in the surgery room of Shaanxi Provincial Cancer Hospital from January 2022 to January 2024 were selected.According to random number table method,they were divided into conventional management mode group(60 equipment that received conventional management mode)and dynamic management mode group(60 equipment that received the mode of risk assessment and dynamic management based on HACCP system for operational safety of medical equipment in surgery rooms)to receive different managements.The effect,operational quality,the score of management standardization,and management level for equipment in managing and controlling risk of safety of equipment were compared between two management modes.Results:The average pressure-related injury,electrical injury,extravasation of body fluid,and incidence of unqualified cleaning and disinfection of equipment in the dynamic management mode group were respectively(3.01±1.01)%,(2.65±0.78)%,(1.65±0.64)%and(1.15±0.16)%,all of which were lower than those in the conventional management mode group,and the differences were statistically significant(t=16.311,13.434,12.018,12.629,P<0.05).The average utilization rate,cost-benefit amplification and social benefit amplification of the equipment in the dynamic management mode group were respectively(95.36±2.87)%,(7.98±1.32)%and(10.68±2.36)%,all of which were higher than those in the conventional management mode group,and the average operating rate in the dynamic management mode group was(9.87±1.54)%,which was lower than that in the conventional management mode group,and the differences of the above indicators were significant(t=7.657,15.567,10.354,12.466,P<0.05).The scores of the standard degrees of use and operation,disinfection and sterilization,operation and maintenance,and repairing fault of equipment in the dynamic management mode group were higher than those in the conventional management mode group,and the differences of the above data between two groups were statistically significant(t=16.289,11.415,13.396,9.420,P<0.05),respectively.The rate of standard placement,the rate of reasonable recording and integrity rate of equipment in the dynamic management mode group were higher than those in the conventional management mode group,and the failure rate was lower than that of the conventional management mode group,and the differences of the above indicators between the two groups were statistically significant(x2=6.708,7.070,8.491,13.333,P<0.05).Conclusion:The risk assessment and dynamic management based on HACCP system for operational safety of medical equipment in surgery room can improve the management effect for equipment in surgery room,and reduce the operational risk of equipment,and realize the whole-process management and control for medical equipment in surgery room.
8.Factors affecting the prevalence of hyperuricemia in an island troop
Yongguang FANG ; Shujun SUN ; Chong TANG ; Chunyu LIU ; Qian XU ; Ying LIANG ; Huihui GUO ; Peng YANG ; Nannan CHEN
Journal of Navy Medicine 2025;46(6):574-578
Objective To analyze the factors affecting the prevalence of hyperuricemia(HUA)in an island troop.Methods A total of 1 113 soldiers stationed on an island from December 2021 to December 2022 were selected as research objects by cluster sampling.Their lifestyle and health information were collected.Physical examination and laboratory detection were conducted.Multivariate logistic regression was used to analyze the influencing factors of HUA.Results The prevalence rate of HUA was 21.02%(234/1 113).There were significant differences in the body mass index(BMI),waist-to-hip ratio,triglyceride,alanine aminotransferase,and creatinine between the soldiers with hyperuricemia and the soldiers with normal blood uric acid(P<0.05).Multivariate logistic regression analysis showed that BMI≥24(OR=1.49,95%CI:1.09-2.05),abnormal liver function(OR=2.26,95%CI:1.31-3.92),and dyslipidemia(OR=1.46,95%CI:1.01-2.12)were positively correlated with hyperuricemia;age>30 years old(OR=0.59,95%CI:0.37-0.93)and exercise time>1 h per week(OR=0.46,95%CI:0.22-0.97)were negatively correlated with HUA.Conclusion The prevalence rate of hyperuricemia is at a high level in an island troop.BMI≥24,age≤30 years old,exercise time≤1 h per week,abnormal liver function,and dyslipidemia are the risk factors for HUA.Prevention and control measures should be taken as early as possible for the soldiers with these risk factors.
9.Jiawei Chunze Decoction treats urinary retention after spinal cord injury in rats based on the regulation of endoplasmic reticulum stress apoptosis
Bochao ZHU ; Yanjie LI ; Hewei QIN ; Nannan ZHAO ; Haoyuan LIU ; Zhenhua XU ; Yupu WANG
Chinese Journal of Tissue Engineering Research 2025;29(2):371-378
BACKGROUND:Preliminary clinical observations found that Jiawei Chunze Decoction is an effective formula for clinical treatment of urinary retention after spinal cord injury.Animal experiments have found that the phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt)signaling pathway is closely related to the degree of bladder dysfunction. OBJECTIVE:To further investigate the effects of Jiawei Chunze Decoction on bladder function and PI3K/Akt signaling pathway in rats with urinary retention. METHODS:Sixty female Sprague-Dawley rats were randomly divided into sham operation group,model group,Jiawei Chunze Decoction low-dose group,Jiawei Chunze Decoction high-dose group and agonist group.In the sham operation group,the spinal cord was exposed but not transected.In the other groups,the modified Hassan Shaker spinal cord transection method was used to prepare the model of sacral medullary injury.At 24 hours after modeling,the sham operation group and model group were intragastrically given equal volume of normal saline,Jiawei Chunze Decoction low-dose and high-dose groups were given Jiawei Chunze Decoction granules containing 14.4 and 28.8 g/kg,respectively,via intragastric administration for 4 weeks,and the agonist group was treated with an intraperitoneal injection of PI3K/Akt signaling pathway agonist 740Y-P at a dose of 0.02 mg/kg.After 4 weeks of treatment,the maximum bladder capacity,leakage point pressure and bladder compliance of rats in each group were detected by urine flow dynamics.The minimum bladder contraction tension and frequency of rats in each group were detected by detrusor pull test.The pathological changes of the rat bladder in each group were observed by hematoxylin-eosin staining.The concentrations of GRP78,CHOP and Caspase-12 in serum were detected by ELISA,and the mRNA and protein expressions of PI3K,Akt,GRP78,CHOP and Caspase-12 in bladder tissues were detected by RT-PCR and western blot,respectively. RESULTS AND CONCLUSION:Compared with the sham operation group,the maximum bladder volume,bladder compliance and minimum systolic tension of rats in the model group were increased(P<0.05),and the leakage point pressure and bladder contraction frequency were decreased(P<0.05);serum GRP78,CHOP,and Caspase-12 levels were also increased(P<0.05).The arrangement of bladder epithelial cells in the model group was disordered,and there was monocyte infiltration between cells,tissue edema,and detrusor tract atrophy.The mRNA and protein expressions of PI3K and Akt in bladder tissues were significantly decreased in the model group compared with the sham operation group,while those of GRP78,CHOP and Caspase-12 were increased(P<0.05).Compared with the model group,the maximum bladder volume,bladder compliance and minimum systolic tension of rats were decreased in the Jiawei Chunze Decoction low-dose,high-dose and agonist groups after 4 weeks of intervention(P<0.05),while the leakage point pressure and bladder contraction frequency were increased(P<0.05);serum GRP78,CHOP,Caspase-12 levels were decreased(P<0.05).The bladder epithelial cells in the three intervention groups were distributed evenly,arranged neatly,with less inflammatory cell infiltration and fuller detrusor muscle bundle.Compared with the model group,the mRNA and protein expressions of PI3K and Akt were increased in the three intervention groups,while those of GRP78,CHOP and Caspase-12 were decreased(P<0.05).The Jiawei Chunze Decoction high-dose group was better than the Jiawei Chunze Decoction low-dose group and shared the similar results with the agonist group.To conclude,Jiawei Chunze Decoction can improve the bladder function of rats with urinary retention after spinal cord injury,and the mechanism may be related to reducing the occurrence of endoplasmic reticulum stress in bladder tissue through the PI3K/Akt signaling pathway,and then alleviating apoptosis.
10.Genetic analysis of UMOD gene mutation in autosomal dominant tubulointerstitial kidney disease.
Yingying ZHANG ; Nannan LI ; Min LU ; Yumeng LEI ; Kaiqian ZHANG ; Jishi LIU
Journal of Central South University(Medical Sciences) 2025;50(4):724-730
Autosomal dominant tubulointerstitial kidney disease (ADTKD) is a rare autosomal dominant hereditary disorder characterized by hyperuricemia, gout, impaired urinary concentration, and progressive renal failure. It is primarily caused by mutations in uromodulin (UMOD) gene. This study reports a family with ADTKD in which whole-exome sequencing and Sanger sequencing identified a missense mutation in the UMOD gene, c.761A>C (p.H254P), present in both the proband and affected relatives. According to American College of Medical Genetics and Genomics (ACMG) guidelines, this variant is classified as likely pathogenic. The mutation results in an amino acid substitution that may impair UMOD protein folding and intracellular trafficking. UMOD gene mutations are associated with ADTKD, and genetic testing plays a vital role in the early diagnosis and treatment of this condition, highlighting its importance in the diagnosis of rare kidney diseases.
Adult
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Humans
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Male
;
Exome Sequencing
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Mutation
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Mutation, Missense
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Nephritis, Interstitial/genetics*
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Pedigree
;
Uromodulin/genetics*


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