1.Roles of Yes-associated protein in epidermal stem cell differentiation after ionizing radiation
Libin WANG ; Junfei CHEN ; Fang YUAN ; Jingze WANG ; Lu LIU ; Xuewu WANG ; Zengqiang YUAN
Chinese Journal of Pharmacology and Toxicology 2024;38(7):511-516
OBJECTIVE To explore the role of Yes-associated protein(YAP)in epidermal stem cell(EPSC)differentiation after ionizing radiation(IR).METHODS ① A punch was used to induce skin injuries on the back of mice.The IR group received localized irradiation with 60 Co γ-rays,while the normal control group did not.Samples were collected at 0,1,3,6,9,and 12 d for RNA and protein extraction.Western blotting was used to detect changes in YAP protein expressions during wound healing.Real-time quantitative polymerase chain reaction(RT-qPCR)was performed to assess the mRNA levels of Yap and its downstream target genes,connective tissue growth factor(Ctgf),and cysteine-rich protein 61(Cyr61).② EPSCs were exposed to 60 Co γ at a dose of 4 or 8 Gy,while the control group was not irradiated.Cells were collected to detect the levels of YAP protein via Western blotting.Cells were collected at 4,12,24,and 36 h post-IR to assess the levels of YAP mRNA by RT-qPCR.③ Short hairpin RNA(shRNA)was used to establish stable YAP knockdown cell lines,and the knockdown efficiency of sh YAP was verified by Western blotting.RT-qPCR was then performed to detect the impact of YAP knockdown on mRNA levels of K1 and K10 after IR.RESULTS① Compared with the control group,the YAP protein level in the IR group during wound healing was significantly reduced(P<0.05,P<0.01),so were the mRNA levels of Yap and its downstream target genes Ctgf and Cyr61(P<0.05,P<0.01).② Compared to the cell control group,the mRNA and protein levels of YAP in the IR group cells were significantly reduced(P<0.01).③ In the sh YAP cells,the YAP protein level was significantly reduced(P<0.01).Furthermore,the mRNA levels of K1 and K10 were significantly decreased after IR in sh YAP cells(P<0.01).CONCLUSION YAP can regulate EPSC differentiation in wound healing after IR.
2.A national multi-center prospective study on the perioperative practice of enhanced recovery after surgery for choledochal cysts in children
Ming YUE ; Jiexiong FENG ; Yan′an LI ; Yuanmei LIU ; Zhigang GAO ; Qi CHEN ; Hongwei XI ; Qiang YIN ; Chengji ZHAO ; Yuzuo BAI ; Wanfu LI ; Libin ZHU ; Weibing TANG ; Hongqiang BIAN ; Huizhong NIU ; Zhiheng GUO ; Heying YANG
Chinese Journal of General Surgery 2024;39(11):827-832
Objective:To evaluate the safety and efficacy of enhanced recovery after surgery(ERAS) in the perioperative period of congenital choledochal cysts in children.Methods:This is a multicenter prospective randomized controlled study. The clinical data of 273 pediatric congenital choledochal cysts(CCC) patients who underwent surgery at 14 medical centers with complete follow-up data were collected through the medical data analysis platform. Among them, 123 cases in ERAS group were managed perioperatively in strict accordance with ERAS mode, and 150 cases in conventional group were managed according to traditional mode. The length of hospital stay,time to first farting, time to complete feeding, the incidence of complications, cost and readmission rate within 30 days,stress indexes and liver function were compared between the two groups.Results:Compared with the conventional group, median time to start farting (2.0 d vs. 3.0 d, P<0.001), median time to complete feeding (5.0 d vs. 7.0 d, P<0.001), median postoperative hospitalization time (6.0 d vs. 9.0 d, P<0.001),the median total length of stay(13.0 d vs. 15.0 d, P<0.001) were shorter,the median hospitalization cost (37,000 yuan vs.43,000 yuan P<0.001) was lower, and stress indexes recovered quickly. The incidence of postoperative hospital stay and readimission rate within 30 d were not statistically different between the two groups. Conclusion:It is safe and feasible to implement ERAS for children with CCC in the perioperative period, which can reduce stress response, speed up recovery,and save medical costs.
3.Awareness Investigation and Strategy Analysis on Pharmaceutical Services and Fees in Hospitals in Guizhou Province
Dongmei LI ; Qian YANG ; Shuimei SUN ; Ling HE ; Dirong WU ; Mingji LIU ; Pingping CHEN ; Libin WANG ; Zhongyuan WANG ; Hong ZHANG ; Zhu ZHU ; Xue BAI ; Changcheng SHENG ; Jiaxing ZHANG ; Lei LU ; Xue WANG ; Qi CHEN
Herald of Medicine 2024;43(9):1410-1415
Objective To investigate the current status and awareness of pharmaceutical services in hospitals in Guizhou province and to provide a reference for exploring and carrying out pharmaceutical service fees.Methods The questionnaire was designed by the"wjx.cn"website.Three kinds of questionnaires were designed for pharmacists,doctors,nurses,and patients as the research objects,with corresponding differences in some questions,and promoted on WeChat,Dingxiangyuan,and other network platforms.Results A total of 655 questionnaires were collected,and 639 valid questionnaires were recovered,with an effective recovery rate of 97.56%.324 pharmacists(50.70%),82 doctors and nurses(12.83%),233 patients(36.46%)were surveyed.The average approval score of these three groups of respondents on pharmaceutical service fees was 4.67,4.23,and 4.22,respectively(full score:5).Conclusions Overall,pharmacists'professional services have received support from medical staff and patients.However,patients'pharmaceutical service projects currently focus on dispensing services.The recognition of pharmacists'work and the public's awareness of pharmaceutical services can be improved by enhancing the professional ability of pharmacists,strengthening publicity and guidance,and exploring"Internet+pharmaceutical services",etc.,to promote the sustainable development of pharmaceutical services.
4.Comparison of clinical and injured vertebra radiological parameters between patients with non-traumatic osteoporotic vertebral compression fracture and those with traumatic one after percutaneous vertebroplasty
Benqiang TANG ; Xueming CHEN ; Libin CUI ; Yanhui WANG ; Xin YUAN ; Yadong LIU ; Peng ZHAO ; Liang LIU
Chinese Journal of Orthopaedic Trauma 2024;26(11):956-963
Objective:To explore the differences in clinical and injured vertebra radiological parameters between patients with non-traumatic osteoporotic vertebral compression fracture (OVCF) and those with traumatic OVCF after percutaneous vertebroplasty (PVP).Methods:A retrospective study was conducted to analyze the 369 OVCF patients (with 458 vertebrae injured) who had been treated by PVP at Department of Orthopaedics, Beijing Luhe Hospital between October 2015 and March 2017. There were 292 females and 77 males with a mean age of 73 (60, 79) years. Based on the absence or presence of a trauma history, the patients were stratified into a non-traumatic group (127 patients with 160 vertebrae injured) and a traumatic group (242 patients with 298 vertebrae injured). Clinical parameters [age, gender, body mass index, symptomatic duration, and number of injured vertebrae, visual analogue scale (VAS), Oswestry disability index (ODI), duration of follow-up, and rate of new OVCFs] and injured vertebra radiological parameters (position of injured vertebra, fracture type, compression severity, fracture range, cortical defect, intravertebral cleft, spinal canal compromise, basivertebral foramen, morphology of bone cement, range of bone cement, cement leakage, cement volume, rate of vertebral height restoration, recollapse of cemented vertebrae) were recorded perioperatively. All the clinical and radiological parameters were compared between the 2 groups.Results:Compared with the traumatic group, the non-traumatic group had an older age [75 (71, 83) years versus 71 (65, 76) years], more females (85.0% versus 76.0%), a longer symptomatic duration [10.0 (7.0, 15.0) d versus 6.5 (2.0, 12.0) d], a lower preoperative VAS pain score [7 (6, 8) points versus 7 (7, 8) points], a lower VAS pain score at postoperative day 1 [2 (2, 3) points versus 2 (2, 3) points], a lower preoperative ODI [66% (63%, 72%) versus 70% (65%, 73 %)], a lower ODI at postoperative day 1 [32% (30%, 34%) versus 32% (31%, 34%)], a higher rate of new OVCFs during follow-up (34.6% versus 12.8%), a lower rate of thoracolumbar lesions (51.9% versus 70.1%), more deformed fractures (mostly amphicoelous type), a lower rate of cortical defects in the anterior wall (20.0% versus 31.5%), a higher rate of trabecular pattern of cement (83.1% versus 71.8%), a higher rate of type-B cement leakage (50.6% versus 31.9%), a lower rate of type-C cement leakage (5.6% versus 12.8%), a lower rate of recollapse of cemented vertebrae (43.8% versus 55.4%). All the comparisons above were statistically significant ( P<0.05). There were no significant differences between the 2 groups in the other clinical or radiological parameters ( P>0.05). Conclusions:There are statistically significant differences in a significant number of clinical and injured vertebra radiological parameters between patients with non-traumatic OVCF and those with traumatic OVCF after PVP. It is noteworthy that non-traumatic OVCFs are one specific subgroup of OVCFs.
5.Implicit and explicit measures of loyalty assessment among military cadets
Xuerong LIU ; Yu ZHAN ; Wei LI ; Libin ZHANG ; Mengxue ZHAO ; Xinyan GAO ; Zhiyi CHEN ; Zhengzhi FENG
Journal of Army Medical University 2024;46(3):203-208
Objective To explore the relevant relationship and specificity between the implicit and explicit loyalty of military cadets in order to provide a theoretical basis and objective indicators for a more comprehensive and objective assessment for individual loyalty.Methods E-Prime 2.0,a classic implicit association paradigm was employed to construct an implicit association loyalty test for 64 military cadets.Simultaneously,an explicit loyalty measurement was conducted using the Chinese Military Personnel Loyalty Scale.Results ① Significant implicit effect was observed in the loyalty assessment of military cadets,indicating a general tendency to perceive higher levels of personal loyalty and lower levels of loyalty to external entities.② Explicit loyalty assessment revealed that the participants had the highest loyalty score towards the Party,the Nation,and the People(4.79±0.34),followed by the loyalty score to their profession(4.38±0.53),and the relatively lower loyalty score towards the unit and leaders(4.03±0.83).Among the 3 dimensions of loyalty,the normative loyalty score ranked highest,while continuance loyalty score took lower.③ There were no correlations among the scores of loyalty to the Party,the Nation,and the People(r=-0.030,P=0.823),to the profession(r=-0.047,P=0.728),to the unit(r=0.050,P=0.710),or to the leaders(r=0.043,P=0.749).Conclusion The implicit effect in the loyalty assessment is significant in military cadets,and there is no significant correlation between explicit and implicit loyalty measurements.Thus,we cannot rely solely on explicit measurements to assess their loyalty attitudes.
6.Efficacy of endoscopic retrograde cholangiopancreatography combined with electrohydraulic lithotripsy under the direct view of eyeMax biliary-pancreatic imaging system in treatment of difficult choledocholithiasis
Liying TAO ; Hongguang WANG ; Qingmei GUO ; Lianyu PIAO ; Xiang GUO ; Libin RUAN ; Shizhu LIU ; Zhen SUN
Journal of Clinical Hepatology 2024;40(2):351-355
ObjectiveTo investigate the safety and efficacy of endoscopic retrograde cholangiopancreatography (ERCP) combined with electrohydraulic lithotripsy under the direct view of eyeMax biliary-pancreatic imaging system in the treatment of difficult choledocholithiasis. MethodsA retrospective analysis was performed for the clinical data of 12 patients with difficult choledocholithiasis who underwent ERCP and electrohydraulic lithotripsy under the direct view of eyeMax biliary-pancreatic imaging system in Department of Gastroenterology, Jilin People’s Hospital, from May to November 2022. The clinical effect of lithotripsy and lithotomy was observed, and postoperative complications and time of surgical operation were assessed. ResultsAmong the 12 patients, 11 (91.67%) were successfully treated by electrohydraulic lithotripsy under direct view, 9 (75.00%) achieved first-attempt success in lithotripsy, and 11 (91.67%) had complete removal of calculi; 1 patient was found to have stenosis of the bile ducts caused by multiple biliary tract surgeries, and grade Ⅱ intrahepatic bile duct stones above the sites of stenosis were removed under direct view, but there were still residues of grade Ⅲ intrahepatic bile duct stones, which led to the fact that complete calculus removal was not achieved. The mean time of ERCP operation was 91.3±26.2 minutes, including a time of 41.8±22.2 minutes for energy lithotripsy. There were 2 cases of postoperative biliary tract infection which were improved after anti-infective therapy, 2 cases of hyperamylasemia which were not given special treatment, and 3 cases of mild pancreatitis which were improved after symptomatic medication, and there were no complications such as bleeding and perforation. ConclusionERCP combined with electrohydraulic lithotripsy under the direct view of eyeMax biliary-pancreatic imaging system is safe, effective, and feasible in the treatment of difficult choledocholithiasis.
7.Network analysis of the association between adverse childhood experiences and mental health status in college students
LIU Ailou, ZHAI Ruyue, ZHANG Libin
Chinese Journal of School Health 2024;45(10):1481-1485
Objective:
To investigate the relationship between adverse childhood experiences (ACEs) and mental health status through network analysis in college students, so as to provide empirical evidence for the development of targeted intervention programs.
Methods:
From October to November 2023, a survey was conducted on 1 974 college students from three universities in Hubei Province by using ACEs Questionnaire and Symptom Checklist-90 (SCL-90). The network analysis method was used to construct a network structure to analyze the association between ACEs and SCL-90 symptom factors among college students.
Results:
The network structure of SCL-90 symptom factors and ACEs was stable, each forming a relatively tight cluster; there were 89 non zero edges between ACEs and SCL-90 symptom factors. Emotional neglect-depression played a significant pathway role in connecting the ACEs and SCL-90 symptom factors network. Depression, anxiety, and interpersonal sensitivity of SCL-90 symptom factors had the highest centrality in the ACEs and SCL-90 symptom factors network. Emotional neglect and physical neglect in ACEs and depression and psychoticism in SCL-90 symptom factors had a high node bridge expected influence, acting as Touchpoints to activate the whole network.
Conclusion
Early identification and intervention of emotional and physical neglect, with a focus on depression, anxiety, and interpersonal sensitivity symptoms of childhood neglected individuals, which is beneficial for improving the overall mental health level of college students.
8.Effects of unilateral thoracic paravertebal block on hemodynamic and the level of conscionsness during double lumen endotracheal intubation
Jun WANG ; Lan YAO ; Ning ZHANG ; Libin SUO ; Hongpei LI ; Yue WEI ; Peng CHA ; Zheng LIANG ; Kun-Peng LIU
Journal of Peking University(Health Sciences) 2024;56(5):890-895
Objective:To compare the effects of unilateral thoracic paravertebal block with lidocaine on hemodynamic and the level of consciousness during double lumen endotracheal intubation.Methods:From June to october 2021,a total of 40 patients American Society of Anesthesiologists(ASA)physical status Ⅰ-Ⅱ,aged 19-65 years,scheduled for elective thoracic sugeries in Peking University Interna-tional Hospital block with under general anesthesia requiring orotracheal intubation were recruited and di-vided into two groups:The double-lumen endobronchial intubation(group C)and double-lumen endo-bronchial intubation after thoracic paravertebal block with lidocaine(group P).After an intravenous an-esthetic induction,the orotracheal double-lumen intubation was performed using a Macintosh direct laryn-goscopy,respectively.Invasive blood pressure(BP)and heart rate(HR)were recorded before and after anesthetic induction,immediately after intubation and 5 min after intubation with 1-minute interval and the intubation time was also noted.Rate-pressure product(RPP)were calculated.Results:After anes-thetic induction,BP and RPP in the two groups decreased significantly compared with their preinduction values.As comparison with their postinduction values,the orotracheal intubation in the two groups caused significant increases in BP,HR and RPP.Diastolic blood pressure(DBP)and mean arterial pressure(MAP)increased significantly and lasted for 1-minute in group C compared with the baseline values.Systolic blood pressure(SBP)was not significant change and DBP increased significantly immediately af-ter intubation in group P.HR of both groups after intubation were significantly higher than their baseline values and lasted for 4 min in group C,HR increased significantly immediately after intubation in group P.SBP,DBP,MAP,HR and RPP after intubation in group P were significantly lower than those of group C during the observation period.The value of BIS was similar between the two groups.Compared with group C,the incidence of SBP greater than 30%and RPP greater than 22 000 was significantly lower in group P in the observation period,and no patient in group P developed RPP greater than 22 000.At the end of the incidence of SBP less than 30%of the basal value and HR less than 30%of the baseline,no severe bradycardia occurred in both groups.Conclusion:During double-lumen endobronchial intubation,unilateral thoracic paravertebal block with lidocaine can provide less hemodynamic response and level of conscionsness.
9.Impact of the "micro-monovision" approach with extended depth of focus intraocular lenses implantation on visual quality in elderly patients with senile cataracts
Wenjuan ZHOU ; Libin ZHOU ; Jingguo TAN ; Jun LI ; Yan ZENG ; Yanqiong LIU
Journal of Clinical Medicine in Practice 2024;28(20):44-47
Objective To investigate the impact of the "micro-monovision" approach with extended depth of focus (EDOF) intraocular lens on visual quality in elderly patients with senile cataracts. Methods A retrospective analysis was conducted on the clinical data of elderly patients with senile cataracts treated from January 2020 to December 2023. Forty-six patients who received trifocal intraocular lens were randomly selected and included in trifocal group, while 53 patients who underwent the "micro-monovision" approach with EDOF intraocular lens were included in EDOF group. Preoperative and 3-month postoperative uncorrected distance visual acuity (UCDVA), uncorrected intermediate visual acuity (UCIVA), uncorrected near visual acuity (UCNVA) and visual function index (VF-14) scores were recorded for both groups. Defocus, contrast sensitivity (CS) and spectacle independence were also evaluated at 3 months postoperatively. Results At 3 months postoperatively, both groups showed significantly higher UCDVA, UCIVA, UCNVA and VF-14 scores compared to preoperative levels; the UCIVA, UCNVA and VF-14 scores in the EDOF group were significantly higher than those in the trifocal group (
10.An investigate on sleep status among preschool children in Yanping District of Nanping City of Fujian Province and its correlation with emotional-behavioral problems
Journal of Clinical Medicine in Practice 2024;28(20):119-123
Objective To investigate the sleep status and emotional-behavioral problems among preschool children in Yanping District of Nanping City in Fujian Province, and analyze the correlation between sleep status and emotional-behavioral problems. Methods A total of 500 preschool children were selected as subjects of this study. The Children's Sleep Habits Questionnaire (CSHQ) and the Strengths and Difficulties Questionnaire (SDQ) were used to evaluate the sleep status and emotional-behavioral problems of the children. Additionally, general information about the children was collected. Comparisons were made between children with different demographic and sociological characteristics in terms of their sleep status and emotional-behavioral problems, and the correlations between sleep status and emotional-behavioral problems were analyzed. Results The detection rates of sleep disorders and emotional-behavioral problems among preschool children were 15.00% and 14.80% respectively. The detection rate of emotional-behavioral problems was significantly higher in boys than in girls (


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