1.Analysis of the factors influencing the onset of acute PACG after COVID-19 outbreak
Yanan LU ; Wenjun DING ; Xiaoya CHEN ; Suyan LI ; Peijian MIAO ; Jinqiao ZHAO ; Peibo SI
Chinese Journal of Experimental Ophthalmology 2024;42(6):532-537
		                        		
		                        			
		                        			Objective:To analyze the proportion of patients with acute primary angle-closure glaucoma (PACG) after the outbreak of coronavirus disease 2019 (COVID-19) in patients undergoing glaucoma surgery and the factors influencing morbidity.Methods:A cross-sectional study was performed.The cluster sampling method was used to collect 141 glaucoma patients hospitalized for glaucoma surgery after the outbreak of COVID-19 in Xuzhou First People's Hospital from December 16, 2022, to January 16, 2023, and 231 glaucoma patients hospitalized for surgery in the same 1-month period from 2019 to 2020, 2020 to 2021, 2021 to 2022 through the hospital information system.Ninety-two eyes of 92 patients with acute PACG after the outbreak were selected as a study group, and 21 eyes of 21 patients with acute PACG hospitalized during the same 1-month period from 2021 to 2022 were selected as a control group.The proportion of patients with different types of glaucoma during the observation period was analyzed.The proportion of patients with acute PACG and the clinical characteristics of acute PACG were analyzed, including age, sex, visual acuity, intraocular pressure (IOP), and anterior chamber angle status.Epidemiological data such as the use of anti-cold medications, and changes in living habits and moods (including daily water intake and anxiety) of patients after COVID-19 infection were obtained by telephone follow-up.Anxiety levels of patients in the study group were assessed using the Hospital Depression and Anxiety Scale (HADS).The triggering factors of acute PACG attack after the COVID-19 outbreak were analyzed.This study adhered to the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Xuzhou First People's Hospital (No.xyyll[2023]114).Written informed consent was obtained from each subject.Results:The proportion of acute PACG patients in Xuzhou First People's Hospital within one month after the outbreak in 2022 to 2023 increased significantly compared with the same period in 2021 to 2022, 2020 to 2021 and 2019 to 2020, and the differences were statistically significant ( χ2=31.066, 33.331, 20.804; all at P<0.001).There was no statistical significance in the distribution of the number of eyes with different grades of visual acuity, IOP, the number of eyes with IOP ≥30 mmHg (1 mmHg=0.133 kPa), and the distribution of the number of eyes with different anterior chamber angles between the two groups (all at P>0.05).Patients in the control group had no history of COVID-19 infection or use of cold medicines at disease onset.During disease onset, all 92 (100%) patients in the study group had positive COVID-19 nucleic acid test results, of which 57 (61.96%) patients had a history of oral anti-cold medication use.During the same period, 49 (100%) hospitalized patients with other types of glaucoma had positive COVID-19 nucleic acid test results, of which 20 (40.82%) patients had a history of oral cold medication.There was a statistically significant difference in the proportion of patients taking oral cold drugs between acute PACG and other types of glaucoma in the study group ( χ2=5.764, P=0.016).During the outbreak of COVID-19, the study group reported that the daily water intake had increased to varying degrees than before.In the study group, 76 patients had anxiety, accounting for 82.6%.Multiple linear regression analysis showed that IOP=19.052+ 0.009×daily water intake+ 0.858×HADS score ( R2=0.780), and the standardized coefficients of daily water intake and HADS score were 0.542 and 0.452, respectively.Daily water intake had a greater effect on IOP than HADS score. Conclusions:The proportion of acute PACG patients among hospitalized surgical glaucoma patients increased significantly after the COVID-19 outbreak, which is related to risk factors such as oral anti-cold medications containing vasoconstrictors or antihistamines, increased daily water intake, anxiety and other lifestyle, and mood changes.
		                        		
		                        		
		                        		
		                        	
2.Association of complement C3 with urine protein level and proteinuria remission status in patients with primary membranous nephropathy
Si CHEN ; Ying PAN ; Yifei LU ; Li QIAN ; Qing LI ; Yili XU ; Suyan DUAN ; Lin WU ; Bo ZHANG ; Changying XING ; Huijuan MAO ; Yanggang YUAN
Chinese Journal of Nephrology 2024;40(9):705-715
		                        		
		                        			
		                        			Objective:To investigate the correlation between complement C3 and urine protein level and proteinuria remission status in patients with primary membranous nephropathy (PMN), and better guide individualized clinical treatment.Methods:It was a single-center retrospective study. The clinical data of PMN patients who underwent renal biopsy in the First Affiliated Hospital of Nanjing Medical University from January 2017 to June 2022 were collected. Patients with 24 h urinary protein ≥ 3.5 g were followed up after receiving standard treatment, and the last outpatient or inpatient review was used as the end point of follow-up. 24 h urine protein was collected to evaluate the remission status of proteinuria. Kaplan-Meier method was used to analyze the correlation between serum and renal complements and proteinuria remission. Cox regression analysis method was used to analyze the correlation between serum C3 level and renal tissue C3 deposition and proteinuria remission.Results:This study included 507 PMN patients with 312 (61.54%) males, aged 54 (43, 64) years old. Compared with 24 h urinary protein < 3.5 g group, proportion of males ( χ2=22.479, P<0.001), age ( Z=-2.521, P=0.012), systolic blood pressure ( Z=-4.148, P<0.001), diastolic blood pressure ( Z=-4.084, P<0.001), serum anti-phospholipase A2 receptor (PLA2R) antibody titer ( Z=-7.019, P<0.001), total cholesterol ( Z=-8.796, P<0.001), triglyceride ( Z=-6.158, P<0.001), low density lipoprotein cholesterol ( Z=-8.716, P<0.001), serum creatinine ( Z=-7.368, P<0.001), serum C3 ( Z=-3.663, P<0.001), serum C4 ( Z=-6.560, P<0.001), proportion of glucocorticoid use ( χ2=116.417, P<0.001) and proportion of immunosuppressant use ( χ2=53.839, P<0.001) were all higher, while serum albumin ( Z=12.518, P<0.001), estimated glomerular filtration rate ( Z=6.345, P<0.001) and serum IgG ( Z=7.321, P<0.001) were all lower in 24 h urinary protein ≥3.5 g group. There were 268 patients included in the follow-up cohort with baseline 24 h urinary protein of 7.15 (5.14, 10.24) g, serum anti-PLA2R antibody titer of 61.44 (14.35, 193.24) RU/ml, serum C3 of 1.005 (0.864, 1.150) g/L, and serum C4 of 0.260 (0.214, 0.317) g/L. Kaplan-Meier survival curve showed that the incomplete remission rate of proteinuria in serum C3 > 1.005 g/L group was lower than that in serum C3 ≤ 1.005 g/L group (log-rank χ2=4.757, P=0.029). There was no significant difference in the incomplete remission rate of proteinuria between serum C4 ≤ 0.260 g/L group and serum C4 > 0.260 g/L group (log-rank χ2=3.543, P=0.060). Renal C1q (log-rank χ2=0.167, P=0.683) and C4 (log-rank χ2=1.927, P=0.165) deposition had no significant effects on proteinuria remission in PMN patients. The incomplete remission rate of proteinuria in patients with renal C3 deposition was higher than that in patients without renal C3 deposition (log-rank χ2=7.018, P=0.008). Univariate Cox regression analysis showed that serum C3 level and C3 deposition in renal tissues were influencing factors of incomplete remission of proteinuria (both P<0.05), while adjusting for gender, age, mean arterial pressure, serum anti-PLA2R antibody, serum albumin and 24 h urinary protein, serum C3 ≤ 1.005 g/L ( HR=1.374, 95% CI 1.021-1.849, P=0.036), C3 deposition in renal tissues ( HR=1.949, 95% CI 1.098-3.460, P=0.023), and serum C3 ≤ 1.005 g/L combined with C3 deposition in renal tissues ( HR=1.472, 95% CI 1.093-1.983, P=0.011) were independent influencing factors of incomplete remission of proteinuria. Conclusions:The serum C3 level and C3 deposition in renal tissues are closely related to urinary protein level and proteinuria remission status in PMN patients. The patients with higher urinary protein have higher serum C3. For patients with massive proteinuria, serum C3 ≤ 1.005 g/L, C3 deposition in renal tissues, serum C3 ≤ 1.005 g/L combined with C3 deposition in renal tissues are independent risk factors of incomplete remission of proteinuria.
		                        		
		                        		
		                        		
		                        	
3.Qualitative Analysis of Metabolites of Aristolochiae Fructus Aqueous Extract in Rats
Fang WANG ; Chunying LI ; Yan YI ; Suyan LIU ; Yong ZHAO ; Jing MENG ; Jingzhuo TIAN ; Lianmei WANG ; Jiayin HAN ; Chen PAN ; Yushi ZHANG ; Chenyue LIU ; Shasha QIN ; Dunfang WANG ; Zhong XIAN ; Xuan TANG ; Meiting LIU ; Aihua LIANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(13):112-121
		                        		
		                        			
		                        			ObjectiveBased on ultra performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MSE) technique, we identified qualitatively the metabolites of aristolochic acid(AAs) in rat in order to analyze the metabolic differences between water extract of Aristolochiae fructus(AFE) and Aristolochic acid Ⅰ(AAⅠ). MethodSD rats were selected and administered AFE(110 g·kg-1·d-1) or AAⅠ(5 mg·kg-1·d-1) by oral for 5 days, respectively. Serum, urine and feces were collected after administration. Through sample pretreatment, ACQUITY UPLC BEH C18 column(2.1 mm×100 mm, 1.7 μm) was used with the mobile phase of 0.01% formic acid methanol(A)-0.01% formic acid water(B, containing 5 mmol·L-1 ammonium acetate) for gradient elution(0-1 min, 10%B; 1-7 min, 10%-75%B; 7-7.2 min, 75%-95%B; 7.2-10.2 min, 95%B; 10.2-10.3 min, 95%-10%B; 10.3-12 min, 10%B) at a flow rate of 0.3 mL·min-1. Positive ion mode of electrospray ionization(ESI+) was performed in the scanning range of m/z 100-1 200. In combination with UNIFI 1.9.4.053 system, the Pathway-MSE was used to qualitatively analyze and identify the AAs prototype and related metabolites in biological samples(serum, urine and feces), and to compare the similarities and differences of metabolites in rats in the subacute toxicity test between AFE group and AAⅠ group. ResultCompared with AAⅠ group, 6, 10, 13 common metabolites and 14, 20, 30 unique metabolites were identified in biological samples(serum, urine and feces) of AFE group, respectively. Moreover, the main AAs components always followed the metabolic processes of demethylation, nitrate reduction and conjugation. Compared with common metabolites in AAⅠ group, prototype components of AAⅠ in serum and most metabolic derivatives of AAⅠ[AAⅠa, aristolochic lactam Ⅰ(ALⅠ)a, 7-OHALⅠ and its conjugated derivatives] in biological samples were significantly increased in AFE group(P<0.05, P<0.01), except that the metabolic amount of ALⅠ in feces of AFE group was remarkably lowed than that of AAⅠ group(P<0.01). In addition, a variety of special ALⅠ efflux derivatives were also identified in the urine and feces of the AFE group. ConclusionAlthough major AAs components in AFE all show similar metabolic rules as AAⅠ components in vivo, the coexistence of multiple AAs components in Aristolochiae Fructus may affect the metabolism of AAⅠ, and achieve the attenuating effect by increasing the metabolic effection of AAⅠ and ALⅠ. 
		                        		
		                        		
		                        		
		                        	
4.Effectiveness and security of anisodine hydrobromide tablets in treating nonarteritic anterior ischemic optic neuropathy: a Chinese multicenter nonrandomized controlled study
Mo YANG ; Honglu SONG ; Huanfen ZHOU ; Mengying LAI ; Quangang XU ; Mingming SUN ; Ke FAN ; Hongpei CUI ; Haiyan WANG ; Xin JIN ; Chuanbin SUN ; Qing XIAO ; Ying WANG ; Zide ZHAO ; Minglian ZHANG ; Yongye CHANG ; Mengping CHEN ; Zhanxing SHEN ; Hui YANG ; Xiaoyu XU ; Zhiqing LI ; Dongjun XING ; Yu DONG ; Jinrun YANG ; Qian REN ; Li LI ; Wenfang ZHANG ; Li SUN ; Zhengpei ZHANG ; Suyan LI ; Danyan LIU ; Nalei ZHOU ; Nali LUO ; Yadong LIU ; Shihui WEI
Chinese Journal of Experimental Ophthalmology 2023;41(7):646-653
		                        		
		                        			
		                        			Objective:To evaluate the efficacy and safety of oral anisodine hydrobromide tablets in the treatment of nonarteritic anterior ischemic optic neuropathy (NAION).Methods:A multicenter nonrandomized controlled trial was conducted.A total of 282 acute NAION patients (282 eyes) were recruited from 16 hospitals in China from July 2020 to May 2021.Patients were divided into two groups according to treatment methods, which were control group (124 cases, 124 eyes) receiving regular treatment including citicoline sodium plus Ginkgo biloba leaf liquid extract or Ginkgo biloba leaf extract tablets plus mecobalamin, and experimental group (158 cases, 158 eyes) receiving treatment in control group plus oral anisodine hydrobromide tablets 1 mg, twice daily for 2 to 3 months.Best corrected visual acuity (BCVA), visual field index (VFI), peripapillary retinal nerve fiber layer (pRNFL) and radial peripapillary capillary vessel density (RPC) were assessed at 1, 2, 3, and 6 months after enrollment using the standard decimal visual acuity chart, 750i Humphery visual field analyzer, Cirrus HD-OCT 4000/Cirrus HD-OCT 5000, RTVue-XR optical coherence tomography respectively.The primary outcomes were BCVA and VFI, and the secondary outcomes were pRNFL, RPC, and the side effects during the follow-up.The study adhered to the Declaration of Helsinki.All patients were fully informed about the treatment and purpose of this study and voluntarily signed the informed consent form.The study protocol was approved by Chinese PLA General Hospital (No.S2020-021-01). Results:In all, 242 patients (242 eyes) completed the follow-up of BCVA, and 98 patients (98 eyes) completed the VFI follow-up.In terms of visual function, BCVA and VFI improved significantly over time in the two groups, and BCVA and VFI were better in experimental group than in control group at various follow-up time points (all at P<0.05). In terms of structure, pRNFL gradually decreased in both groups with the extension of treatment, and pRNFL was significanthy thinner in experimental group than in control group at various follow-up time points (all at P<0.05). There was no significant difference in RPC between the two groups at the last follow-up ( P>0.05). There were two cases with side effects and one case was discontinued due to side effects 25 days after enrollment. Conclusions:Oral anisodine hydrobromide can improve visual acuity and visual field in NAION and accelerate the regression of optic disc edema, with good safety.
		                        		
		                        		
		                        		
		                        	
5. Reseach progress on the role of ErbB2 in cardiac disease
Yunjie CHEN ; Xuan ZHOU ; Yuanbin ZHANG ; Zhu LIN ; Suyan ZHU ; Yunjie CHEN ; Xu WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2022;27(10):1182-1189
		                        		
		                        			
		                        			 Cardiac disease is the general term of diseases, caused by damage to the structure or abnormal function of the heart. Its morbidity and mortality have remained high, seriously threatening the lives and health of people. The tyrosine kinase receptor ErbB2 (also known as EGFR2 or HER2) was originally discovered for its oncogenic activity, however, recent studies have found that ErbB2 have protective effects in various heart diseases. Therefore, this article reviews the role and underlying mechanism of ErbB2 in myocardial infarction, myocardial ischemia/reperfusion injury, cardiac hypertrophy, heart failure, doxorubicin-induced cardiotoxic injury and diabetic cardiomyopathy. Furthermore, this article also preliminarily discusses the application prospects, limitations and development directions of ErbB2 as a clinical diagnostic marker and therapeutic target for heart disease. 
		                        		
		                        		
		                        		
		                        	
6.Application progress of foreign telemental health services in rehabilitation of stroke patients
Yan LI ; Zhenxiang ZHANG ; Yongxia MEI ; Beilei LIN ; Suyan CHEN ; Yajuan WANG
Chinese Journal of Modern Nursing 2022;28(20):2791-2795
		                        		
		                        			
		                        			With the rapid development of information and communication technology and the internet, the application of telemental health services has become more and more extensive. This paper introduces the concept and development of telemental health, and expounds the mode and setting of telemental health services abroad. This paper focuses on the review of the implementation methods and application effects of foreign telemental health services in the rehabilitation of stroke patients, so as to provide a reference for the clinical development of telemental health services in China to promote the rehabilitation of stroke patients.
		                        		
		                        		
		                        		
		                        	
7.Diagnostic value of rifampin resistance real-time fluorescent quantitative nucleic acid amplification technology combined with T cell spot test of tuberculosis infection in tuberculous meningitis
Chinese Journal of Postgraduates of Medicine 2021;44(3):264-268
		                        		
		                        			
		                        			Objective:To evaluate the diagnostic value of rifampin resistance real-time fluorescent quantitative nucleic acid amplification technology (GeneXpert) combined with T cell spot test of tuberculosis infection (T-SPOT.TB) in tuberculous meningitis (TBM).Methods:The clinical data of 70 TBM patients (TBM group) and 30 non-TBM patients (non-TBM group) in Shenyang Chest Hospital from March 2017 to December 2019 were retrospectively analyzed. All patients were detected by GeneXpert and T-SPOT.TB. The results of MGIT960 liquid culture of cerebrospinal fluid were used as the gold standard to evaluate the diagnosis of TBM by GeneXpert and T-SPOT.TB.Results:The positive rates of GeneXpert and T-SPOT.TB in parallel and in series in TBM group were significantly higher than those in non-TBM group: 27.14% (19/70) vs. 0, 72.86% (51/70) vs. 46.67% (14/30), 78.57% (55/70) vs. 46.67% (14/30) and 21.43% (15/70) vs. 0, and there were statistical differences ( P<0.01 or <0.05). The sensitivity and accuracy of two methods in parallel in TBM diagnosis were 78.57% and 71.00% respectively. The specificity and misdiagnosis rate of two methods in series in TBM diagnosis were 100.00% and 0 respectively. Conclusions:The sensitivity of GeneXpert and T-SPOT.TB in parallel is the highest in TBM diagnosis. The specificity of the two methods in series and GeneXpert alone is as high as 100.00%. The two methods can reduce the misdiagnosis rate of TBM in series and reduce the rate of missed diagnosis in parallel.
		                        		
		                        		
		                        		
		                        	
8.Practice of collaborative development model of pediatrics′s medical practice, education and research at Beijing municipal hospitals
Qiongshu ZHAO ; Hui CHEN ; Liping JIAO ; Hailan YAO ; Jun TAI ; Xianghui XIE ; Xin NI ; Xiaofeng LI ; Junhua PAN ; Suyan PAN
Chinese Journal of Hospital Administration 2021;37(2):104-107
		                        		
		                        			
		                        			Collaborative development among medical practice, education and research is a strategic decision of the country in disciplinary development guided by the innovation-driven strategy. In October 2017, Beijing Hospitals Authority organized 18 tertiary hospitals with pediatrics discipline and founded a collaborative development center for pediatrics. This center operated in a model featuring both leadership of due authorities and autonomous administration. Two of the specialized pediatrics hospitals work as leading units, and existing high quality pediatrics resources of the member hospitals were pooled to establish an academics committee and an executive committee. A development system was established with disciplinary construction as the focus, collaborative development as the goal and horizontal collaboration as the means. It was designed to explore a new model featuring overall planning and standardized management of the discipline, building of a shared platform for clinical capacity development, joint development of continued medical education and talent cultivation, as well as diversified and multi-centered research and platform resources sharing. This model can effectively promote the overall development level of pediatrics in Beijing municipal hospitals.
		                        		
		                        		
		                        		
		                        	
9.Return-to-work experiences and expectations of young and middle-aged stroke patients in community: a qualitative study
Yawen GUO ; Zhenxiang ZHANG ; Suyan CHEN
Chinese Journal of Practical Nursing 2021;37(10):744-749
		                        		
		                        			
		                        			Objective:To explore the real return-to-work experiences and expectations of young and middle-aged stroke patients in community, in order to provide reference for the formulation of the support plan for returning to work from the perspective of patients, and further promote their return to work.Methods:Using the phenomenological method of qualitative research, 11 young and middle-aged stroke patients in Zhengzhou community from April to May, 2019 were interviewed in a semi-structured way, then the interview data were analyzed and the theme was extracted.Results:The community young and middle-aged stroke patients return-to-work experiences and expectations included the following five themes: uncertain return-to-work belief, limited work-related ability, complex inner feelings in the process of returning to work, insufficient external support and expectation of returning to work after stroke (The desire to return-to-work, expectation to get support and help related to returning to work).Conclusions:In order to promote young and middle-aged stroke patients in community to return to work, the three-way interaction mode of community-society-workplace should be considered from the aspects of patients' personal and external support to help patients recover actively, establish beliefs, reduce negative emotions, and further promote patients to return to work.
		                        		
		                        		
		                        		
		                        	
10.A comparative study of dose distribution of prostate IMRT between IMRT and VMAT models using knowledge-based planning
Suyan BI ; Zhitao DAI ; Zhen DING ; Xingru SUN ; Qingqing YUAN ; Zhijian CHEN ; Hua REN
Chinese Journal of Radiation Oncology 2021;30(2):164-169
		                        		
		                        			
		                        			Objective:To compare the dosimetric difference between knowledge-based planning (KBP) volumetric modulated arc therapy (VMAT) and intensity-modulated radiotherapy (IMRT) models for predicting the dose distribution during IMRT, aiming to investigate the feasibility of VMAT model to predict the IMRT plans.Methods:Fifty prostate cancer patients who had completed radiotherapy were selected. Manual planning was performed on each selected patient to generate the corresponding IMRT and VMAT plans. The IMRT and VMAT manual plans of the 40 randomly-selected patients were adopted to generate the KBP VMAT and IMRT models. The remaining 10 patients were utilized to predict IMRT plans. VMAT library-derived IMRT model (V-IMRT) and IMRT library-derived IMRT model (I-IMRT) were generated. Dosimetric parameters related to organ-at-risks (OARs) and planning target volume (PTV) were statistically compared among the manual IMRT (mIMRT), V-IMRT and I-IMRT plans.Results:Compared with the mIMRT plan, I-IMRT could significantly better control D max of the PTV ( P=0.039), whereas V-IMRT and I-IMRT plans could better protect the bladder and bilateral femoral heads (both P<0.05). V-IMRT plan could better protect the D max of bilateral femoral heads and the D 15% of the right femoral head (both P<0.05), whereas no significant difference was observed in other OARs and PTV (all P>0.05). Conclusions:Compared with the manual plans, KBP IMRT plan has significant advantages in protecting the OARs. KBP VMAT and IMRT models are both feasible in clinical practice, which yield equivalent accuracy for predicting IMRT plan.
		                        		
		                        		
		                        		
		                        	
            
Result Analysis
Print
Save
E-mail