1.Epidemioloical characteristics and economic burden analysis of palmoplantar pustulosis in urban areas of China
Qian ZHANG ; Jingnan FENG ; Jinzhu GUO ; Lin ZHUO ; Lu XU ; Lili LIU ; Pei GAO ; Shengfeng WANG ; Siyan ZHAN ; Wenhui WANG
Chinese Journal of Preventive Medicine 2024;58(5):642-648
Objective:To analyze the epidemiological characteristics and economic burden of palmoplantar pustulosis (PPP) in China.Methods:A population-based retrospective study was conducted using the data from China′s Urban Basic Medical Insurance data from January 1, 2012, to December 31, 2016. International Classification of Diseases code and diagnoses in Chinese for PPP were used to identify cases and estimate the prevalence, incidence, and cost. Subgroup analyses were performed according to age and sex, and sensitivity analyses were conducted to evaluate the robustness of the results. Age-adjusted prevalence rates were calculated based on the 2010 national census data.Results:The crude prevalence and incidence rate of PPP in 2016 were 2.730/100 000 (95% CI: 2.218/100 000-3.242/100 000) and 1.556/100 000 (95% CI: 1.154/100 000-1.958/100 000), and the prevalence rate of females (2.910/100 000) was higher than that of males (2.490/100 000, χ2=97.48, P=0.001). The incidence rate of females (1.745/100 000) was also higher than that of males (1.418/100 000, χ2=85.02, P=0.001). The age peak of incidence and prevalence of patients with PPP was in the 30-39-year age group and a small peak existed in the 0-3-year age group among people under 20 years old. From 2012 to 2016, the average number of visits was (2.44±0.04) per patient, and the total per-capita cost per year was (982.40±39.19) yuan. Conclusion:In 2016, the prevalence and incidence rate of PPP in China were higher in females than in males, and the highest age peak was in the 30-39-year age group.
2.Intramedullary nailing for irreducible spiral subtrochanteric fractures: A comparison of cerclage and non-cerclage wiring
Yan-Hui GUO ; Zhan-Lin SONG ; Hua-Yong ZHENG ; Jie GAO ; Yi-Yun LIN ; Zhi LIU ; Lian-Hua LI
Chinese Journal of Traumatology 2024;27(5):305-310
Purpose::Intramedullary nailing is the preferred internal fixation technique for the treatment of subtrochanteric fractures because of its biomechanical advantages. However, no definitive conclusion has been reached regarding whether combined cable cerclage is required during intramedullary nailing treatment. This study is performed to compare the clinical effects of intramedullary nailing with cerclage and non-cerclage wiring in the treatment of irreducible spiral subtrochanteric fractures.Methods::Patients with subtrochanteric fractures admitted to our center from January 2013 to December 2021 were retrospectively analyzed. The patients were enrolled in the case-control study according to the inclusion and exclusion criteria and divided into the non-cerclage group and the cerclage group. The patients' clinical data, including the operative time, intraoperative blood loss, hospital stay, reoperation rate, fracture union time, and Harris hip score, were compared between these 2 groups. Categorical variables were compared using Chi-square or Fisher's exact test. Continuous variables with normal distribution were presented as mean ± standard deviation and analyzed with Student's t-test. Nonnormally distributed variables were expressed as median (Q 1, Q 3) and assessed using the Mann-Whitney test. A p < 0.05 was considered significant. Results::In total, 69 patients were included in the study (35 patients in the non-cerclage group and 34 patients in the cerclage group). The baseline data of the 2 groups were comparable. There were no significant difference in the length of hospital stay (z = -0.391, p = 0.696), operative time (z = -1.289, p = 0.197), or intraoperative blood loss (z = -1.321, p = 0.186). However, compared with non-cerclage group, the fracture union time was shorter (z = -5.587, p < 0.001), the rate of nonunion was lower (χ 2= 6.030, p = 0.03), the anatomical reduction rate was higher (χ 2= 5.449, p = 0.03), and the Harris hip score was higher (z =-2.99, p = 0.003) in the cerclage group, all with statistically significant differences. Conclusions::Intramedullary nailing combined with cable cerclage wiring is a safe and reliable technique for the treatment of irreducible subtrochanteric fractures. This technique can improve the reduction effect, increase the stability of fracture fixation, shorten the fracture union time, reduce the occurrence of nonunion, and contribute to the recovery of hip joint function.
3.Urine Metabolites Changes in Acute Myocardial Infarction Rats via Metabolomic Analysis
Nian-Nian CHEN ; Jiao-Fang YU ; Peng WU ; Li LUO ; Ya-Qin BAI ; Li-Kai WANG ; Xiao-Qian LI ; Zhan-Peng LI ; Cai-Rong GAO ; Xiang-Jie GUO
Journal of Forensic Medicine 2024;40(3):227-236
Objective To screen biomarkers for forensic identification of acute myocardial infarction (AMI) by non-targeted metabolomic studies on changes of urine metabolites in rats with AMI.Methods The rat models of the sham surgery group,AMI group and hyperlipidemia+acute myocardial infarction (HAMI) group were established.Ultra-high performance liquid chromatography-mass spectrometry (UPLC-MS) was used to analyze the changes of urine metabolic spectrometry in AMI rats.Principal compo-nent analysis,partial least squares-discriminant analysis,and orthogonal partial least squares-discriminant analysis were used to screen differential metabolites.The MetaboAnalyst database was used to analyze the metabolic pathway enrichment and access the predictive ability of differential metabolites.Results A total of 40 and 61 differential metabolites associated with AMI and HAMI were screened,respec-tively.Among them,22 metabolites were common in both rat models.These small metabolites were mainly concentrated in the niacin and nicotinamide metabolic pathways.Within the 95% confidence in-terval,the area under the curve (AUC) values of receiver operator characteristic curve for N8-acetyl-spermidine,3-methylhistamine,and thymine were greater than 0.95.Conclusion N8-acetylspermidine,3-methylhistamine,and thymine can be used as potential biomarkers for AMI diagnosis,and abnormal metabolism in niacin and nicotinamide may be the main causes of AMI.This study can provide reference for the mechanism and causes of AMI identification.
4.Epidemioloical characteristics and economic burden analysis of palmoplantar pustulosis in urban areas of China
Qian ZHANG ; Jingnan FENG ; Jinzhu GUO ; Lin ZHUO ; Lu XU ; Lili LIU ; Pei GAO ; Shengfeng WANG ; Siyan ZHAN ; Wenhui WANG
Chinese Journal of Preventive Medicine 2024;58(5):642-648
Objective:To analyze the epidemiological characteristics and economic burden of palmoplantar pustulosis (PPP) in China.Methods:A population-based retrospective study was conducted using the data from China′s Urban Basic Medical Insurance data from January 1, 2012, to December 31, 2016. International Classification of Diseases code and diagnoses in Chinese for PPP were used to identify cases and estimate the prevalence, incidence, and cost. Subgroup analyses were performed according to age and sex, and sensitivity analyses were conducted to evaluate the robustness of the results. Age-adjusted prevalence rates were calculated based on the 2010 national census data.Results:The crude prevalence and incidence rate of PPP in 2016 were 2.730/100 000 (95% CI: 2.218/100 000-3.242/100 000) and 1.556/100 000 (95% CI: 1.154/100 000-1.958/100 000), and the prevalence rate of females (2.910/100 000) was higher than that of males (2.490/100 000, χ2=97.48, P=0.001). The incidence rate of females (1.745/100 000) was also higher than that of males (1.418/100 000, χ2=85.02, P=0.001). The age peak of incidence and prevalence of patients with PPP was in the 30-39-year age group and a small peak existed in the 0-3-year age group among people under 20 years old. From 2012 to 2016, the average number of visits was (2.44±0.04) per patient, and the total per-capita cost per year was (982.40±39.19) yuan. Conclusion:In 2016, the prevalence and incidence rate of PPP in China were higher in females than in males, and the highest age peak was in the 30-39-year age group.
5.Herbal Textual Research on Euryales Semen in Famous Classical Formulas
Zixuan GAO ; Cheng QU ; Hui YAN ; Ling XIA ; Sheng GUO ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):210-217
This paper systematically combed and verified the name, origin, producing area, quality evaluation, harvesting, processing of Euryales Semen in famous classical formulas by consulting relevant ancient materia medica, medical books, prescription books and modern literature. The results showed that Euryales Semen was first collected by materia medica under the name of Jitoushi, and since the Ming dynasty, Qianshi has been used as a proper name and continues to this day, with other aliases such as Yanhuishi. Euryale ferox, a plant of the Nymphaeaceae family, is the same as that used in the past dynasties. However, due to long-term artificial domestication, the varieties vary with the origin, including Beiqian and Suqian. The medicinal part of Euryales Semen is mature seed kernel, its origin of ancient records mainly includes Shandong, Jiangsu, Henan and other places, since the Ming and Qing dynasties, Euryales Semen produced in Suzhou has been highly praised. Since modern times, it has gradually summarized and formed the best quality evaluation method of Euryales Semen with full grains, white cross-section, powdery enough and no broken powder. The harvesting time in the past dynasties was mainly August or in autumn. The main processing methods in the past dynasties included peeling for powder, pounding powder after steaming, drying and frying. Up to now, two mainstream processing methods of cleansing and stir-frying have been formed. Based on the research results, it is recommended that the mature seed kernel of E. ferox be used in famous classical formula Yihuangtang. Combined with the processing requirements of the original formula, it is suggested to refer to the stir-frying method in the general principles of processing of the current edition of Chinese Pharmacopoeia.
6.Visualization Analysis of Artificial Intelligence Literature in Forensic Research
Yi-Ming DONG ; Chun-Mei ZHAO ; Nian-Nian CHEN ; Li LUO ; Zhan-Peng LI ; Li-Kai WANG ; Xiao-Qian LI ; Ting-Gan REN ; Cai-Rong GAO ; Xiang-Jie GUO
Journal of Forensic Medicine 2024;40(1):1-14
Objective To analyze the literature on artificial intelligence in forensic research from 2012 to 2022 in the Web of Science Core Collection Database,to explore research hotspots and developmen-tal trends.Methods A total of 736 articles on artificial intelligence in forensic medicine in the Web of Science Core Collection Database from 2012 to 2022 were visualized and analyzed through the litera-ture measuring tool CiteSpace.The authors,institution,country(region),title,journal,keywords,cited references and other information of relevant literatures were analyzed.Results A total of 736 articles published in 220 journals by 355 authors from 289 institutions in 69 countries(regions)were identi-fied,with the number of articles published showing an increasing trend year by year.Among them,the United States had the highest number of publications and China ranked the second.Academy of Forensic Science had the highest number of publications among the institutions.Forensic Science Inter-national,Journal of Forensic Sciences,International Journal of Legal Medicine ranked high in publica-tion and citation frequency.Through the analysis of keywords,it was found that the research hotspots of artificial intelligence in the forensic field mainly focused on the use of artificial intelligence technol-ogy for sex and age estimation,cause of death analysis,postmortem interval estimation,individual identification and so on.Conclusion It is necessary to pay attention to international and institutional cooperation and to strengthen the cross-disciplinary research.Exploring the combination of advanced ar-tificial intelligence technologies with forensic research will be a hotspot and direction for future re-search.
7.Clinical effects of Shuilu Erxian Pills combined with Modified Didang Decoction on patients with early and middle stage diabetic nephropathy
Jian-En GUO ; Jia-Hua ZHANG ; Yuan ZHANG ; Pin-Chuan JI ; Zhi-Xu GAO ; Zhan-Hua GAO ; Li-Ping AN ; Jia-Qi YANG ; Bai CHANG
Chinese Traditional Patent Medicine 2024;46(5):1514-1519
AIM To explore the clinical effects of Shuilu Erxian Pills combined with Modified Didang Decoction on patients with early and middle stage diabetic nephropathy.METHODS Eighty-three patients were randomly assigned into control group(42 cases)for 12-week administration of Irbesartan Tablets,and observation group(41 cases)for 12-week administration of Shuilu Erxian Pills,Modified Didang Decoction and Irbesartan Tablets.The changes in clinical effects,TCM syndrome scores,blood glucose indices(FBG,HbA1c),blood lipid indices(TC,TG),renal function indices(BUN,Scr,24 h UTP,eGFR),inflammatory factors(IL-1β,hs-CRP,IL-6,TNF-α,IL-18,TGF-β1),immune function indices(lymphocyte,neutrophil,CD8+,CD3+,CD4+,CD4+/CD8+)and incidence of adverse reactions were detected.RESULTS The observation group demonstrated higher total effective rate than the control group(P<0.05).After the treatment,the observation group displayed decreased TCM syndrome scores,blood glucose indices,blood lipid indices,BUN,Scr,24 h UTP,inflammatory factors,CD8+(P<0.05),reduced lymphocyte,neutrophil(P<0.05),and increased eGFR,CD3+,CD4+,CD4+/CD8+(P<0.05),which were more obvious than those in the control group(except for HbA1c,TG,SCr,24 h UTP,lymphocyte,neutrophil)(P<0.05).No significant difference in incidence of adverse reactions was found between the two groups(P>0.05).CONCLUSION For the patients with early and middle stage diabetic nephropathy,Shuilu Erxian Pills combined with Modified Didang Decoction can safely and effectively improve clinical symptoms,whose mechanism may contribute to the reduction of inflammatory levels and improvement of immune functions.
8.Clinical and genetic characteristics of developmental and epileptic encephalopathy caused by SLC1A2 gene mutations
Lin WANG ; Junxia LUO ; Yujie GUO ; Yehong CHEN ; Xiuli ZHAN ; Zaifen GAO
Chinese Journal of Neuromedicine 2024;23(11):1140-1147
Objective:To investigate the clinical and genetic characteristics of developmental and epileptic encephalopathy (DEE) caused by SLC1A2 gene mutations. Methods:The clinical manifestations, auxiliary examination results, and genetic testing results of a patient with DEE caused by SLC1A2 gene mutations who was treated at Epilepsy Center, Children's Hospital Affiliated to Shandong University on February 6, 2021 were summarized. Cases of SLC1A2 gene mutations were searched using keywords " SLC1A2" and "developmental and epileptic encephalopathy" in CNKI, Wanfang, and PubMed databases, retrieving literature published from the establishment of these databases to September 2024. Bioinformatics analysis was performed; the clinical and genetic characteristics of DEE caused by SLC1A2 gene mutations were summarized. Results:The main manifestations of the patient were rhythmic shaking of the right upper limb or focal motor seizures of bilateral upper limbs, or focal spasm of right upper limb (elevation for once). Ictal electroencephalogram showed 2-3 Hz polymorphic slow waves in the left central area, parietal area and central midline area, affecting the opposite side, or spike rhythm with decreased frequency in the right frontal area, central area and midline area, or polymorphic slow waves in the left central area and central midline area. Whole-exome sequencing indicated a heterozygous de novo mutation in the SLC1A2 gene: c.254T>G/p.Leu85Arg. A total of 7 patients with DEE caused by SLC1A2 gene mutations were retrieved from 5 related literature. All 8 patients (including the patient in our hospital) presented with epileptic seizure, developmental delay, and abnormal EEG; all of them were sporadic cases with de novo heterozygous missense mutations of SLC1A2 gene. Bioinformatics analysis showed that the 4 amino acid residues Gly82, Leu85, Pro289, and Pro333 in the 8 patients were located in the intolerance region of SLC1A2 gene encoding glutamate transporter protein 2 (EAAT2). The 5 amino acid mutations (Leu85Arg, Leu85Pro, Gly82Arg, Pro333Ser, Pro289Arg) in the 8 patients all led to significant changes in number and binding of hydrogen bonds between amino acid residues in EAAT2; except for Gly82Arg mutation, the other 4 mutations could obviously reduce the structural stability of EAAT2. Conclusion:De novo heterozygous missense mutations in SLC1A2 gene can lead to DEE, characterized by developmental delay, EEG abnormalities, and epileptic seizure; these mutations are typically located in critical regions of EAAT2, potentially resulting in reduced protein structural stability.
9.Analysis of Whole Exome Sequencing Result in Adult Genetic Diseases
Li ZHANG ; Yaoyi GAO ; Li YU ; Xianhong SHU ; Jingmin ZHOU ; Jing DING ; Chunjiu ZHONG ; Chunyan ZHAN ; Baishen PAN ; Beili WANG ; Wei GUO
Chinese Journal of Laboratory Medicine 2024;47(10):1192-1196
Objective:To investigate the effectiveness and feasibility of whole exome sequencing (WES), as a molecular diagnosis technique, for adult patients with genetic diseases.Methods:The present retrospective analysis included 445 adult patients (ages 18-80 years) with suspected genetic diseases who underwent whole exome sequencing (WES) from August 2021 to December 2022. The pathogenicity classification of each variant was assessed in accordance with the recommendations developed by the American Society of Medical Genetics and Genomics.Results:The overall positive rate of WES among adult patients with suspected genetic diseases was 28.08% (125/445). The highest positive rate was observed in the age group of 41-50 years (34.33%, 23/67). Among the diagnosed genetic diseases, those affecting the cardiovascular system (63.16%, 84/133), nervous system (18.05%, 24/133), and endocrine system (13.53%, 18/133) ranked as the top three. The most common genetic diseases identified through WES in adult patients were hypertrophic cardiomyopathy (18.80%, 25/133), dilated cardiomyopathy (16.54%, 22/133), Marfan syndrome (15.04%, 20/133), epilepsy (9.02%, 12/133), and familial hypercholesterolemia (4.51%, 6/133). The main causative genes identified included FBN1 (14.29%, 19/133), MYBPC3 (9.02%, 12/133), MYH7 (9.02%, 12/133), LDLR (3.76%, 5/133), TTN (3.76%, 5/133), and TNNI3 (3.01%, 4/133).Conclusion:Applying the WES technique in clinical practice can improve the diagnostic rate of adult genetic diseases, especially in adult patients with suspected genetic conditions involving the cardiovascular system, nervous system, and endocrine system.
10.Sancai Lianmei Particle Regulates Apoptosis of Liver Cells Based on ROS-ASK1-JNK/NF-κB Pathway in Type 2 Diabetes Mellitus Combined with Non-alcoholic Fatty Liver Disease Model Rats
Shengju WANG ; Shuai QIN ; Yinxue GUO ; Xun XIE ; Yiding CHEN ; Xuke HAN ; Yang GAO ; Jihong ZHAN ; Qiu CHEN
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(8):2684-2691
Objective To study the action and mechanism of Sancai Lianmei Particle on cell apoptosis of liver cells in Type 2 Diabetes Mellitus(T2DM)combined with Non-alcoholic Fatty Liver Disease(NAFLD).Methods High fat and sugar + STZ induced diabetic with fatty liver rats used as models,intervention with Sancai Lianmei Particle,intraperitoneal glucose tolerance test(IPGTT)to assess insulin resistance,ELISA method to detect the mice serum biochemistry,insulin levels;ELISA method to detect inflammatory factors in liver homogenate;SOD and MDA levels were monitored to assess the degree of oxidative stress;ASK1/JNK/NF-κB mRNA expression in liver tissue was monitored by Real-time PCR;apoptotic-related proteins were detected by Western blot,apoptosis of hepatocytes was assayed by TUNEL;HE staining was conducted to observe the liver tissue.Results Sancai Lianmei Particle can obviously reduce the body weight of T2DM with NAFLD model rats;reduce the levels of GHb,INS,TC,TG,LDL-C,ALT,AST,IL-1β,IL-6,TNF-α,MDA;improve insulin resistance and oxidative stress.HE staining of liver tissue showed that Sancai Lianmei Particle could alleviate the vacuolar degeneration of liver and deposition of lipid droplets.Sancai Lianmei Particle can effectively down-regulate the expressions of ASK1,JNK and NF-κB mRNA in liver tissues of model rats.Western Blot results exhibited that Sancai Lianmei Particle could significantly regulate the expression of apoptotic proteins of Bax,Caspase-3,and Bcl-2 and inhibit the apoptosis of hepatocytes.Conclusion This study proved that Sancai Lianmei Particle can improve hepatic insulin resistance and oxidative stress,slow the progression of NAFLD by regulating liver cell apoptosis based on ROS-ASK1-JNK/NF-κB pathway.

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