1.Recognition of herpes zoster ophthalmicus from the diversity and complexity of clinical manifestations
Qingqiang WANG ; Feng WANG ; Xiaojun DU ; Huilin LI ; Xinguo JIA ; Chunli CHEN
International Eye Science 2024;24(12):1950-1953
Herpes zoster ophthalmicus(HZO)is caused by the involvement of the ophthalmic division trigeminal nerve after reactivation of varicella-zoster virus(VZV)latent in the trigeminal ganglia, which usually occurs in the elderly and people with low immune function. The clinical manifestations of HZO are complex and diverse, which show not only keratoconjunctivitis and uveitis, but also retinal necrosis, optic neuropathy, and rare central nervous system lesions. Some cases do not have typical skin lesions, which can easily lead to missed diagnosis, misdiagnosis, and mistreatment, seriously affecting People's life quality. This article aimed to evaluate the clinical manifestations of HZO cases reported in the literature in recent years and comprehensively understand their diversity and complexity to better diagnose and treat the disease. This study also aimed to improve the diagnosis and cure rates of the disease, reduce the maximum number of visual damage, and provide more evidence for the precise diagnosis and treatment of HZO.
2.Safety and efficacy of the early administration of levosimendan in patients with acute non-ST-segment elevation myocardial infarction and elevated NT-proBNP levels: An Early Management Strategy of Acute Heart Failure (EMS-AHF).
Feng XU ; Yuan BIAN ; Guo Qiang ZHANG ; Lu Yao GAO ; Yu Fa LIU ; Tong Xiang LIU ; Gang LI ; Rui Xue SONG ; Li Jun SU ; Yan Ju ZHOU ; Jia Yu CUI ; Xian Liang YAN ; Fang Ming GUO ; Huan Yi ZHANG ; Qing Hui LI ; Min ZHAO ; Li Kun MA ; Bei An YOU ; Ge WANG ; Li KONG ; Jian Liang MA ; Xin Fu ZHOU ; Ze Long CHANG ; Zhen Yu TANG ; Dan Yu YU ; Kai CHENG ; Li XUE ; Xiao LI ; Jiao Jiao PANG ; Jia Li WANG ; Hai Tao ZHANG ; Xue Zhong YU ; Yu Guo CHEN
Chinese Journal of Internal Medicine 2023;62(4):374-383
Objectives: To investigated the safety and efficacy of treating patients with acute non-ST-segment elevation myocardial infarction (NSTEMI) and elevated levels of N-terminal pro-hormone B-type natriuretic peptide (NT-proBNP) with levosimendan within 24 hours of first medical contact (FMC). Methods: This multicenter, open-label, block-randomized controlled trial (NCT03189901) investigated the safety and efficacy of levosimendan as an early management strategy of acute heart failure (EMS-AHF) for patients with NSTEMI and high NT-proBNP levels. This study included 255 patients with NSTEMI and elevated NT-proBNP levels, including 142 males and 113 females with a median age of 65 (58-70) years, and were admitted in the emergency or outpatient departments at 14 medical centers in China between October 2017 and October 2021. The patients were randomly divided into a levosimendan group (n=129) and a control group (n=126). The primary outcome measure was NT-proBNP levels on day 3 of treatment and changes in the NT-proBNP levels from baseline on day 5 after randomization. The secondary outcome measures included the proportion of patients with more than 30% reduction in NT-proBNP levels from baseline, major adverse cardiovascular events (MACE) during hospitalization and at 6 months after hospitalization, safety during the treatment, and health economics indices. The measurement data parameters between groups were compared using the t-test or the non-parametric test. The count data parameters were compared between groups using the χ² test. Results: On day 3, the NT-proBNP levels in the levosimendan group were lower than the control group but were statistically insignificant [866 (455, 1 960) vs. 1 118 (459, 2 417) ng/L, Z=-1.25,P=0.21]. However, on day 5, changes in the NT-proBNP levels from baseline in the levosimendan group were significantly higher than the control group [67.6% (33.8%,82.5%)vs.54.8% (7.3%,77.9%), Z=-2.14, P=0.03]. There were no significant differences in the proportion of patients with more than 30% reduction in the NT-proBNP levels on day 5 between the levosimendan and the control groups [77.5% (100/129) vs. 69.0% (87/126), χ²=2.34, P=0.13]. Furthermore, incidences of MACE did not show any significant differences between the two groups during hospitalization [4.7% (6/129) vs. 7.1% (9/126), χ²=0.72, P=0.40] and at 6 months [14.7% (19/129) vs. 12.7% (16/126), χ²=0.22, P=0.64]. Four cardiac deaths were reported in the control group during hospitalization [0 (0/129) vs. 3.2% (4/126), P=0.06]. However, 6-month survival rates were comparable between the two groups (log-rank test, P=0.18). Moreover, adverse events or serious adverse events such as shock, ventricular fibrillation, and ventricular tachycardia were not reported in both the groups during levosimendan treatment (days 0-1). The total cost of hospitalization [34 591.00(15 527.46,59 324.80) vs. 37 144.65(16 066.90,63 919.00)yuan, Z=-0.26, P=0.80] and the total length of hospitalization [9 (8, 12) vs. 10 (7, 13) days, Z=0.72, P=0.72] were lower for patients in the levosimendan group compared to those in the control group, but did not show statistically significant differences. Conclusions: Early administration of levosimendan reduced NT-proBNP levels in NSTEMI patients with elevated NT-proBNP and did not increase the total cost and length of hospitalization, but did not significantly improve MACE during hospitalization or at 6 months.
Male
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Female
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Humans
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Aged
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Natriuretic Peptide, Brain
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Simendan/therapeutic use*
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Non-ST Elevated Myocardial Infarction
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Heart Failure/drug therapy*
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Peptide Fragments
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Arrhythmias, Cardiac
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Biomarkers
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Prognosis
3.Predictive analysis of quality markers of Forsythia suspensa based on fingerprint and network pharmacology
Fengtang JING ; Shuai FENG ; Jing WANG ; Xuzhen LYU ; Tianyi ZHANG ; Tianxi ZHANG ; Feng LI
China Pharmacy 2022;33(3):293-298
OBJ ECTIVE To predict the quality marker (Q-Marker)of Forsythia suspensa . METHODS The fingerprints of 10 batches of F. suspensa were established by high performance liquid chromatography. The common peaks were confirmed. The candidate components of Q-Marker in F. suspensa were screened. The volatile oil of F. suspensa were analyzed by gas chromatography-mass spectrometry (GC-MS),and the candidate components of Q-Marker in volatile oil were screened. The network pharmacology analysis was performed for the candidate components of Q-Marker. The network diagram of the “candidate components of F. suspensa Q-Marker-target-pathway”was constructed to predict the Q-marker of F. suspensa . RESULTS & CONCLUSIONS Twenty-one common peaks were obtained for 10 batches of F. suspensa ,and four components were identified as phillyrin,forsythoside A ,pinoresinol-4-O-β-D-glucoside and rutin. Seven candidate components were obtained by GC-MS analysis,such as β-pinene,α-pinene,terpinen-4-ol,limonene,γ-terpinene,α-phellandrene,β-myrcene. By network pharmacology analysis, 16 key targets and 17 pathways were obtained. It was preliminarily predicted that phillyrin , forsythoside A , pinoresinol-4-O-β-D-glucoside,rutin,terpinen-4-ol,α-phellandrene,α-pinene and β-pinene were Q-marker of F. suspensa .
4.Mechanism of astragaloside Ⅳ alleviating PC12 cell injury by activating PI3K/AKT signaling pathway: based on network pharmacology and in vitro experiments.
Tian-Qi ZHANG ; Chuan-Cheng LI ; Tie-Feng ZHANG ; Ming-Yan WANG ; Sai-Nan CUI ; Qing HUO
China Journal of Chinese Materia Medica 2021;46(24):6465-6473
In this study, the molecular mechanism of astragaloside Ⅳ(AS-Ⅳ) in the treatment of Parkinson's disease(PD) was explored based on network pharmacology, and the potential value of AS-Ⅳ in alleviating neuronal injury in PD by activating the PI3 K/AKT signaling pathway was verified through molecular docking and in vitro experiments. Such databases as SwissTargetPrediction, BTMAN-TAM, and GeneCards were used to predict the targets of AS-Ⅳ for the treatment of PD. The Search Tool for the Retrieval of Interacting Genes/Proteins(STRING) was employed to analyze protein-protein interaction(PPI) and construct a PPI network, and the Database for Annotation, Visualization and Integrated Discovery(DAVID) was used for Gene Ontology(GO) term enrichment and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis. Based on the results of GO enrichment analysis and KEGG pathway analysis, the PI3 K/AKT signaling pathway was selected for further molecular docking and in vitro experiments in this study. The in vitro cell model of PD was established by MPP~+. The cell viability was measured by MTT assay and effect of AS-Ⅳ on the expression of the PI3 K/AKT signaling pathway-related genes and proteins by real-time polymerase chain reaction(RT-PCR) and Western blot. Network pharmacology revealed totally 122 targets of AS-Ⅳ for the treatment of PD, and GO enrichment analysis yielded 504 GO terms, most of which were biological processes and molecular functions. Totally 20 related signaling pathways were screened out by KEGG pathway analysis, including neuroactive ligand-receptor interaction, PI3 K/AKT signaling pathway, GABAergic synapse, and calcium signaling pathway. Molecular docking demonstrated high affinity of AS-Ⅳ to serine/threonine-protein kinases(AKT1, AKT2), phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma(PIK3 CG), and phosphoinositide-3-kinase, catalytic, alpha polypeptide(PIK3 CA) on the PI3 K/AKT signaling pathway. In vitro experiments showed that AS-Ⅳ could effectively inhibit the decrease of the viability of PC12 induced by MPP~+ and up-regulate the mRNA expression levels of AKT1 and PI3 K as well as the phosphorylation levels of AKT and PI3 K. As an active component of Astragali Radix, AS-Ⅳ acts on PD through multiple targets and pathways. Furthermore, it inhibits neuronal apoptosis and protects neurons by activating the PI3 K/AKT signaling pathway, thereby providing reliable theoretical and experimental supports for the treatment of PD with AS-Ⅳ.
Animals
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Drugs, Chinese Herbal/pharmacology*
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Molecular Docking Simulation
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Network Pharmacology
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PC12 Cells
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Phosphatidylinositol 3-Kinases/genetics*
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Proto-Oncogene Proteins c-akt/genetics*
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Rats
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Saponins
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Signal Transduction
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Triterpenes
5.Investigation and analysis on the status of radiological health technical service institutions in Hebei province
Aiguo SHEN ; Junqing YIN ; Zhenjun DONG ; Dongying FENG ; Xingli DUAN ; Lijun SHEN ; Guoqiang LIU
Chinese Journal of Radiological Health 2021;30(2):133-137
Objective To further strengthen the management of radiological health technical service institutions, standardize their technical service behaviors, and explore the supervision countermeasures for radiological health and technical service institutions. Methods The radiological health technical service institutions status questionnaires s were designed to survey the basic situation, professionals and technical personnel, the equipment configuration, testing items and workload of service institutions. Results By the end of 2019, there were 23 radiological health technical service institutions in Hebei province, including 8 disease control and occupational prevention institutions (accounting for 34.8%) and 15 third-party institutions (accounting for 65.2%); The distribution of regional agencies were unbalanced; There were 223 professional and technical personnel, of which 29.6% were senior technical professionals, 29.6% were intermediate technical professionals and 40.8% were other professionals.58.8% had a bachelor's degree or above, and 41.2% had a college degree or below; The majors of professionals were relatively scattered, with only 6.44% of radiological health, 5.15% of physics-related majors, and 51.07% of medical-related majors. Other majors involve chemical pharmacy, environmental engineering, public relations planning, food, English, accounting and other majors.The professional technical responsible person had no part-time job;. The institution were totally equipped with 308 sets of radiation protection detectors and 172 sets of phantoms, basically in line with the configuration requirements; All quality control system documents such as quality management manuals, procedural documents, operating procedures, and work instructions have been established; All test items applied by laboratory measurement certification have passed;Conclusion The CDC institutions were gradually shrinking, the private institutions were gradually increasing and the nature of the institutions was gradually diversified.The allocation of regional resources was unbalanced.It is suggestedto strengthen the training on the theoretical basis and professional skills of professionals in testing and evaluation. Increasing on-site practical training is a more important and effective way.It is recommended to strengthen the training of basic-level health administrative departments and supervisory agencies and improvethe sense of responsibility of supervisors.
6. Establishment and operation of the information system for radiation worker passbook
Aiguo SHEN ; Jun DENG ; Junqing YIN ; Zhenjun DONG ; Xingli DUAN ; Lijun SHEN ; Dongying FENG ; Quanfu SUN
Chinese Journal of Radiological Medicine and Protection 2020;40(1):51-54
Objective:
To standardize the occupational health management of radiation workers and raise the management level and technical content for the supervision of occupational health of radiation workers.
Methods:
The information system for radiation worker passbook was established and applied in Hebei province for practice.
Results:
Until December 2018, 4 339 passbooks have been issued to radiation workers from 140 medical institutions. Through the establishment and operation of the radiation worker passbook information system, the basic information and distribution characteristics of the provincial registered medical institutions and their radiation workers in Hebei province were obtained. The efficiency of the examination and approval and issuance of radiation worker certificates by the health administrative departments was improved by reducing the intermediate procedure.
Conclusions
Data are obtained and provided for the discussion of electronic card management of occupational health of radiation workers, real-time query of information such as medical institutions of radiation workers, education and training, individual dose monitoring, occupational health examinations, and diagnosis and identification of occupational radiological diseases. Reference basis is provided for health administrative departments to carry out radiation worker supervision.
7.Predictive value of fetal umbilical artery Doppler in preterm birth in patients with Systemic Lupus Erythe-matosus
Xiaodong WANG ; Dongying CHEN ; Yuanyuan TIAN ; Zhu WANG ; Jieling FENG ; Yanfeng ZHAN ; Liuqin LIANG ; Zhongping ZHAN
The Journal of Practical Medicine 2018;34(4):572-575
Objective To examine the predictive value of fetal umbilical artery Doppler in preterm birth in pregnant women with systemic lupus erythematosus(SLE).Methods The clinical data from 160 live births of SLE patients were analyzed retrospectively.Results The mean age of SLE patients at pregnancy was(29.7 ± 3.7) years(20 ~ 37 years). Totally,56 patients(32.5%)were preterm births and 76(47.5%)were full-term births without any other adverse pregnancy outcomes. The rate of preterm birth before 34 weeks was 26.9% and that was 73.1% for those preterm deliveries after 34 weeks. Iatrogenic preterm birth was the most common cause of preterm birth(32 cases),followed by spontaneous preterm birth(12 cases)and preterm premature rupture of membranes (10 cases).The pulsatility index(PI),resistance index(RI)as well as S/D value of SLE patients with pre-term delivery was higher than those of patients with full-term delivery(P<0.05).The area below the ROC curve for PI, RI and S/D was 0.6(95% CI 0.5~0.7),0.7(95% CI 0.6~0.8)and 0.6(95% CI 0.5~0.7),respectively.PI with cut-off value of 1.0 indicated the highest risk of preterm birth,with sensitivities of 34.6% and 84.2.The optimal cut-off value for RI and S/D was 0.7 and 2.8 respectivly,at which sensitivity and specificity had the best combination. Conclusions Pregnancies in lupus still have an increased risk of preterm birth. Umbilical artery Doppler was a useful monitoring tool for preterm birth in lupus pregnancies.
8.Blood Test Patterns for Blood Donors after Nucleic Acid Detection in the Blood Center.
Shou-Shan MEN ; Lian-Zhi LV ; Yuan-Feng CHEN ; Chun-Hua HAN ; Hong-Yu LIU ; Yan YAN
Journal of Experimental Hematology 2017;25(6):1815-1819
OBJECTIVETo investigate the blood test patterns for blood donors after nucleic acid detection in blood center.
METHODSThe collected blood samples after voluntary blood donors first were detected by conventional ELISA, then 31981 negative samples were detected via HBV/HCV/HIV combined nucleic acid test of 6 mixed samples(22716 cases) or single samples(9265 cases) by means of Roche cobas s201 instrument. The combined detection method as follows: the blood samples were assayed by conventional nucleic acid test of 6 mixed samples, at same time, 6 mixed samples were treated with polyethylene glycol precipitation method to concentrate the virus, then the nucleic acid test of blood samples was performed; the single detection method as follows: firstly the conventional nucleic acid test of single sample was performed, then the positive reactive samples after re-examination were 6-fold diluted to simulate the nucleic acid test of 6-mixed samples. The positive rate of positive samples detected by combined nucleic acid test, positive samples detected by nucleic acid test of mixed virus concentration and positive samples detected by single nucleic acid test was statistically analyzed. In addition, for HBVpersons the serological test yet should be performed.
RESULTSIn 22 716 samples detected by nucleic acid test of 6 mixed samples (MP-6-NAT) , 9 cases were HBV(0.40‰, 9/22716); at same time, the detection of same samples by nucleic acid test of mixed sample virus concentration showed 29 cases of HBV(1.28‰, 29/22716). In 9265 samples detected by single nucleic acid test(ID-NAT) 12 cases showed HBV(1.30‰, 12/9265), meanwhile the detection of these 12 samples with HBVby 6-fold dilution for virus concentration found only 4 samples with HBV. In serological qualified samples, ID-NAT unqualified rate was 1.28‰, which was higher than that of MP-6-NAT(0.4‰) (χ=8.11, P<0.05); but there was no statistical difference between unqualified rate of ID-NAT and MP-6-NAT(1.3‰ vs 1.28‰)(χ=0.00, P>0.05). In 41 samples with HBsAgHBV DNAdetected by ELISA, 36 samples were confirmed to be occult HBV infective(OBI) by HBsAb, HBcAb test of ELISA; out of these 41 samples, 33 samples showed HBcAb(91.66% of OBI), 5 might be HBV "window period" infective, moreover the HCV RNA and HIV RNA positive samples were not found.
CONCLUSIONTo avoid the missdiagnosis of donors with low level of virus, the nucleic acid test must be carried out after virus concentration of mixed samples when the blood test pattern of donors is nucleic acid test of mixed samples, otherwise the single nucleic acid test must be performed to obtain more high detected rate of virus nucleic acid. The HBcAb serologic test and physical examination of donors before blood donation must be enhanced on basis of serological test of HBsAg; for high risk people, the persuading no blood donation is simplest pattern.
9.Establishment of qualified training standard and allocation criteria system in pain specialist nurses
Hongyan REN ; Dongying LIU ; Huixia FENG ; Shuzhe LIU ; Yujie ZHANG ; Yongli WANG
Chinese Journal of Modern Nursing 2017;23(11):1501-1504
Objective To establish the system of qualified training standard and allocation criteria in pain specialist nurses.Methods Thirty-two experts were invited to a two-round consultation to establish the system of qualified training standard and allocation criteria. SPSS and Yaahp software were applied to determine the level Yaahp indicators mean, coefficient of variation and weights.Results The system had six primary indicators and twelve secondary indicators. There were four major contents including professional theory(basic knowledge and theories), professional skills(pain care skills, pain specialist equipment use and pain specialist drug use), professional qualities(professional ethics, teamwork spirit, management skills and critical thinking), and professional development capacity(ability of research, teaching and further development). The ratio of doctors and nurses was 1︰1.29. The staffing level for nurses was approximately 90%. Conclusions Professional theory and professional skills are important parts of the qualified training standard and allocation criteria system in pain specialist nurses. The allocation ratio for doctors and nurses should be controlled at 1︰1.29. The staffing level for nurses is approximately 90%.
10.Cytogenetic and molecular characterization of a patient with partial 6q trisomy and 1q monosomy.
Fengjin QIN ; Xiaoyan LU ; Yapei FENG ; Peihong TANG ; Gang NIU ; Fan LI ; Jianhai ZHANG
Chinese Journal of Medical Genetics 2016;33(2):231-234
OBJECTIVETo analyze a girl with moderate mental retardation and speech and language disorders with cytogenetics technique and next-generation sequencing (NGS).
METHODSG-banding chromosome analysis was used to ascertain the karyotype of the child and her parents, and NGS was used for determining the size and origin of the abnormal chromosome fragment. Mate-pair and PCR were used to determine its parental origin.
RESULTSThe karyotype of the child was determined to be 46,XX,add(1)(q44)dn, while her parents were both normal. NGS revealed that the child has harbored a partial trisomy of 6q24.3-q27, and the breakpoint was mapped to at 6q24.3q27. In addition, a 2.5 Mb microdeletion at 1q44 was found in the patient.
CONCLUSIONNo recognizable phenotype was associated with 1q44 deletion. The abnormal phenotypes presented by the child may be attributed to the 6q24.3-q27 triplication. Compared with conventional cytogenetic analysis, NGS has a much higher resolution and great accuracy.
Adult ; Child ; Chromosome Banding ; Chromosome Disorders ; genetics ; Chromosomes, Human, Pair 1 ; genetics ; Chromosomes, Human, Pair 6 ; genetics ; Female ; Humans ; In Situ Hybridization, Fluorescence ; Intellectual Disability ; genetics ; Male ; Monosomy ; genetics ; Trisomy ; genetics

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