1.Research progress on the epidemiological characteristics and prevention and control of severe fever with thrombocytopenia syndrome
Shang QI ; Yao QIN ; Jun XING ; Qiulan CHEN ; Jiandong LI ; Yanping ZHANG
Chinese Journal of Epidemiology 2025;46(2):352-358
Severe fever with thrombocytopenia syndrome (SFTS) is an emerging tick-borne infectious disease with a high mortality rate. Many countries worldwide have already reported local transmission, and the number of reported cases has been increasing yearly, with an ever-expanding region. No specific treatment drugs or vaccines have seriously threatened public health safety in epidemic regions. This article reviews the epidemiological characteristics, transmission routes, and control measures of SFTS.
2.Construction of a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy
Xiangfeng QUAN ; Xinxi HE ; Yang CHEN ; Liulin PAN ; Qiulan WU ; Huayan MA ; Jiyan HONG ; Yanmei TANG ; Yan HUANG ; Wenqin LI
Chinese Journal of Practical Nursing 2025;41(28):2199-2205
Objective:To construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy, to provide a basis for promoting pre-rehabilitation in patients undergoing radical prostatectomy.Methods:Literature analysis was used to search domestic and foreign databases such as China National Knowledge Infrastructure, Wanfang, PubMed, etc, on triple pre-rehabilitation and rapid rehabilitation of patients undergoing radical prostatectomy, with a search time frame from January 1, 2013 to December 31, 2023. The Delphi expert letter consultation was conducted later, and the final draft of the triple pre-rehabilitation intervention program for patients with radical prostatectomy was finally formed.Results:A total of 20 experts completed 2 rounds of inquiries, all were female, with an age of (40.85 ± 5.40) years old. The response rates for the 2 rounds of expert inquiries were both 100%(20/20). The authority coefficients of the experts were 0.87 and 0.90, respectively. Kendall coordination coefficients were 0.11 and 0.21, respectively. The coefficient of variation for each item in the second round of inquiries ranged from 0 to 0.15. The triple pre-rehabilitation intervention program for patients with radical resection of prostate cancer was constructed, including 4 primary indexes, 8 secondary indexes and 25 tertiary indexes.Conclusions:It is scientific, targeted and feasible to construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy based on Delphi method, which can provide clinical basis for pre-rehabilitation of elderly patients undergoing prostate cancer surgery.
3.Research progress on the epidemiological characteristics and prevention and control of severe fever with thrombocytopenia syndrome
Shang QI ; Yao QIN ; Jun XING ; Qiulan CHEN ; Jiandong LI ; Yanping ZHANG
Chinese Journal of Epidemiology 2025;46(2):352-358
Severe fever with thrombocytopenia syndrome (SFTS) is an emerging tick-borne infectious disease with a high mortality rate. Many countries worldwide have already reported local transmission, and the number of reported cases has been increasing yearly, with an ever-expanding region. No specific treatment drugs or vaccines have seriously threatened public health safety in epidemic regions. This article reviews the epidemiological characteristics, transmission routes, and control measures of SFTS.
4.Construction of a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy
Xiangfeng QUAN ; Xinxi HE ; Yang CHEN ; Liulin PAN ; Qiulan WU ; Huayan MA ; Jiyan HONG ; Yanmei TANG ; Yan HUANG ; Wenqin LI
Chinese Journal of Practical Nursing 2025;41(28):2199-2205
Objective:To construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy, to provide a basis for promoting pre-rehabilitation in patients undergoing radical prostatectomy.Methods:Literature analysis was used to search domestic and foreign databases such as China National Knowledge Infrastructure, Wanfang, PubMed, etc, on triple pre-rehabilitation and rapid rehabilitation of patients undergoing radical prostatectomy, with a search time frame from January 1, 2013 to December 31, 2023. The Delphi expert letter consultation was conducted later, and the final draft of the triple pre-rehabilitation intervention program for patients with radical prostatectomy was finally formed.Results:A total of 20 experts completed 2 rounds of inquiries, all were female, with an age of (40.85 ± 5.40) years old. The response rates for the 2 rounds of expert inquiries were both 100%(20/20). The authority coefficients of the experts were 0.87 and 0.90, respectively. Kendall coordination coefficients were 0.11 and 0.21, respectively. The coefficient of variation for each item in the second round of inquiries ranged from 0 to 0.15. The triple pre-rehabilitation intervention program for patients with radical resection of prostate cancer was constructed, including 4 primary indexes, 8 secondary indexes and 25 tertiary indexes.Conclusions:It is scientific, targeted and feasible to construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy based on Delphi method, which can provide clinical basis for pre-rehabilitation of elderly patients undergoing prostate cancer surgery.
5.Prospective clinical study of concurrent chemoradiotherapy combined with nituzumab for targeted treatment of locally advanced nasopharyngeal carci noma in Guangxi,Yunnan and Guizhou regions
Zhuobin ZHANG ; Fuyi ZHANG ; Qiulan JIANG ; Xiaoyu LI ; Jie LIN ; Xia YE ; Liuye PAN ; Qunying SU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2024;31(2):69-73
OBJECTIVE To explore the clinical effect of concurrent chemoradiotherapy combined with nituzumab in the treatment of locally advanced nasopharyngeal carcinoma in Guangxi,Yunnan and Guizhou.METHODS A total of 80 patients with locally advanced nasopharyngeal carcinoma who were pathologically confirmed and admitted to Affiliated Hospital of Youjiang Ethnomedicine from July 2021 to July 2022 from ethnic minority areas near the border of Guangxi,Yunnan and Guizhou were selected as the subjects of this study.They were randomly divided into control group(standard concurrent chemoradiotherapy)and observation group(combined treatment with nituzumab on the basis of control group),with 40 cases in each group.The levels of tumor markers,oxidative stress indicators,adverse reactions,complications,and recent clinical efficacy of the two groups were compared.RESULTS After treatment,the levels of superoxide dismutase(SOD),cytokeratin 19 fragment antigen21-1(CYFRA21-1),squamous cell carcinoma associated antigen(SCCAg)and serum ferritin(SF)were significantly decreased in both groups,while nitric oxide(NO)and malondialdehyde(MDA)were significantly increased.The levels of SCCAg,SF,CYFRA21-1,NO and MDA in observation group were lower than those in control group,and the level of SOD was higher than those in control group(P<0.05).Compared with the control group,the objective response rate(ORR)in the observation group was increased(P<0.05).There was no significant difference in the incidence of adverse reactions between the two groups(P>0.05).There was no significant difference in the incidence of complications between the two groups(P>0.05).CONCLUSION Concurrent chemoradiotherapy combined with nituzumab can effectively improve the short-term survival rate and clinical efficacy of patients with locally advanced nasopharyngeal carcinoma,regulate tumor markers and oxidative stress levels,and alleviate the disease.
6.Effects of Bimin Formula (鼻敏方) on the Nasal Mucosa TMEM16A/NF-κB/MUC5AC Signaling Pathway in a Rat Model of Allergic Rhinitis with Lung-Spleen Qi Deficiency
Ningcong XU ; Yiwei HUA ; Xi TAN ; Jinhan WANG ; Zihua LIANG ; Shiqing ZHOU ; Yunying LI ; Wenyong CHEN ; Jiyan XIA ; Qiulan LUO
Journal of Traditional Chinese Medicine 2024;65(8):842-848
ObjectiveTo explore the possible mechanism of Bimin Formula (鼻敏方) in treating lung-spleen qi deficiency syndrome of allergic rhinitis (AR) with high mucin secretion. MethodsThirty-four SD rats were randomly divided into a blank group (8 rats), a model group (8 rats), a low-dose Bimin Formula group (8 rats), and a high-dose Bimin Formula group (10 rats). Except for the blank group, the other groups were subjected to AR lung-spleen qi deficiency rat models induced by smoking, gavage of Ginkgo biloba leaf extract, and ovalbumin. After modeling, rats in the low- and high-dose Bimin Formula groups were given Bimin Formula concentrate (concentration of 2.16 g/ml) by gavage at doses of 1.08 g/100 g and 2.16 g/100 g, respectively, while rats in the model group were given 0.5 ml/100 g of normal saline by gavage, once daily for 28 days; the blank group was not intervened. Behavioral assessments were performed after intervention. ELISA was used to detect the levels of peripheral blood total immunoglobulin E (IgE). HE staining was used to observe the pathological changes of nasal mucosa epithelium in rats, while immunohistochemistry was used to detect the expression of transmembrane protein 16A (TMEM16A) and mucin 5AC (MUC5AC) protein in nasal mucosa. Western Blot was used to detect the expression of nuclear factor kappa B (NF-κB) protein, and RT-PCR was used to detect the expression of TMEM16A, MUC5AC, and NF-κB mRNA in nasal mucosa. ResultsHE staining showed that the nasal mucosa epithelial cell structure in the blank group was intact without shedding, swelling, or necrosis; the nasal mucosa epithelial tissue of rats in the model group was thickened and partially shed, with infiltration of eosinophils and lymphocytes visible; the pathological changes in nasal mucosa tissue of rats in the high- and low-dose Bimin Formulagroups were improved, and more improvement was showen in the high-dose group. Compared with those in the blank group, the behavioral scores and peripheral blood total IgE levels of rats in the model group significantly increased, as well as the expression of TMEM16A, MUC5AC, and NF-κB proteins and mRNA in nasal mucosa (P<0.05 or P<0.01). Compared with those in the model group, the behavioral scores and peripheral blood total IgE levels of rats in the high-dose Bimin Formula group decreased, and the expression of TMEM16A, MUC5AC, and NF-κB proteins and mRNA in nasal mucosaalso decreased (P<0.05 or P<0.01); the behavioral scores and peripheral blood total IgE levels of rats in the low-dose Bimin Formula group were reduced, and the expression of TMEM16A and MUC5AC proteins and mRNA in nasal mucosa, as well as the expression of NF-κB protein decreased (P<0.05 or P<0.01), but the difference in NF-κB mRNA expression was not statistically significant (P>0.05). Compared with the low-dose Bimin Formula group, the expression of NF-κB protein in the high-dose group decreased (P<0.01). ConclusionBimin Formula may improve the symptoms and high mucus secretion of AR lung-spleen qi deficiency by regulating the TMEM16A/NF-κB/MUC5AC signaling pathway in nasalmucosa.
7.Subglottic cysts in infants: a report of 3 cases and literature review.
Chenxi LUO ; Qiulan SHI ; Qi LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2023;37(12):986-992
Subglottic cyst is a rare cause of laryngeal tinnitus in infants and young children, and only a few cases have been reported at home and abroad. In this paper, we report the clinical characteristics and treatment experience of three cases of subglottic cysts in Children's Hospital of Nanjing Medical University. All the 3 childrem were prematurechildren, with a history of tracheal intubation, and the main symptoms were coughing and wheezing.Electronic nasopharyngolaryngoscopy revealed spherical neoplasm under the glottis. Neck computed tomography (CT) showed a slightly hypodense shadow with poorly defined borders, and no significant enhancement was observed after enhancement. Under the self-retaining laryngoscope, the new organisms were clamped and nibbled, and the cyst wall was cauterized by low temperature plasma. There was no recurrence in postoperative follow-up.
Child, Preschool
;
Humans
;
Infant
;
Cysts/surgery*
;
Glottis/surgery*
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Laryngeal Diseases/surgery*
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Laryngoscopy/methods*
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Larynx
8.Multidisciplinary strategies to enhance therapeutic effects of flavonoids from Epimedii Folium:Integration of herbal medicine,enzyme engineering,and nanotechnology
Yi LU ; Qiulan LUO ; Xiaobin JIA ; James P.TAM ; Huan YANG ; Yuping SHEN ; Xin LI
Journal of Pharmaceutical Analysis 2023;13(3):239-254
Flavonoids such as baohuoside I and icaritin are the major active compounds in Epimedii Folium(EF)and possess excellent therapeutic effects on various diseases.Encouragingly,in 2022,icaritin soft capsules were approved to reach the market for the treatment of hepatocellular carcinoma(HCC)by National Medical Products Administration(NMPA)of China.Moreover,recent studies demonstrate that icaritin can serve as immune-modulating agent to exert anti-tumor effects.Nonetheless,both production effi-ciency and clinical applications of epimedium flavonoids have been restrained because of their low content,poor bioavailability,and unfavorable in vivo delivery efficiency.Recently,various strategies,including enzyme engineering and nanotechnology,have been developed to increase productivity and activity,improve delivery efficiency,and enhance therapeutic effects of epimedium flavonoids.In this review,the structure-activity relationship of epimedium flavonoids is described.Then,enzymatic en-gineering strategies for increasing the productivity of highly active baohuoside I and icaritin are dis-cussed.The nanomedicines for overcoming in vivo delivery barriers and improving therapeutic effects of various diseases are summarized.Finally,the challenges and an outlook on clinical translation of epi-medium flavonoids are proposed.
9.Epidemiological characteristics of severe fever with thtrombocytopenia syndrome in China, 2011-2021
Qiulan CHEN ; Mantong ZHU ; Ning CHEN ; Dong YANG ; Wenwu YIN ; Di MU ; Yu LI ; Yanping ZHANG
Chinese Journal of Epidemiology 2022;43(6):852-859
Objective:To analyze the epidemiological characteristics of severe fever with thrombocytopenia syndrome (SFTS) in China from 2011 to 2021, and provide evidence for the prevention and control of SFTS.Methods:The incidence data of SFTS were collected from the National Disease Reporting Information System of Chinese Center for Disease Control and Prevention for a descriptive epidemiological analysis and Cochran-Armitage trend test was used to evaluate the association between age and the morbidity rate and case fatality rate (CFR) of SFTS.Results:From 2011 to 2021, a total of 18 902 laboratory confirmed cases of SFTS, including 966 deaths, were reported in 533 counties (districts) of 154 prefecture-level cities in 27 provinces. The annual average morbidity rate was 0.125/100 000, and the annual average CFR was 5.11%. From 2011 to 2021 the overall morbidity rate of SFTS was in increase with an average annual percentage change (AAPC) of 14.80% ( P=0.001). Most cases (99.23%) occurred in 7 provinces, including Shandong, Henan, Anhui, Hubei, Liaoning, Zhejiang and Jiangsu, with 70.28% of the cases in 11 prefecture-level cities. The average annual CFRs in the 7 provinces varied greatly from 1.30% to 11.27%. In 2011, SFTS cases were reported in 108 counties (districts) of 51 prefecture-level cities in 13 provinces, but SFTS cases were reported in 277 counties (districts) of 88 prefecture-level cities in 19 provinces in 2021, the disease spread from central area to the northeast and from the west and the south. SFTS mainly occurred in summer and autumn in both southern and northern China, and 96.63% of the cases were reported from April to October, and the incidence peak was during May-June. The cases mainly occurred in age group 50-74 years (69.46%), and the deaths mainly occurred in age group ≥60 years (79.71%). Both the morbidity rate and the CFR increased with age. The morbidity rate increased from 0.040/100 000 in age group 0-4 years to 4.480/100 000 in age group ≥80 years in males ( χ2=13 185.21, P<0.001) and from 0.038/100 000 in age group 0-4 years to 3.318/100 000 in age group ≥80 years in females ( χ2=12 939.83, P<0.001); the CFR increased from 0.70% in age group 30-34 years to 11.58% in age group ≥80 years in males ( χ2=115.70, P<0.001) and from 1.56% in age group 35-39 years to 8.98% in age group ≥80 years in females ( χ2=103.42, P<0.001). Conclusion:From 2011 to 2021, the incidence of SFTS increased in China, and the spread and obvious spatiotemporal distribution of SFTS were observed. The reported CFR varied greatly with area, and both the morbidity and mortality risk were high in the elderly.
10.Clinical and molecular characteristics of a family with familial hypercholesterolemia with LDLRAP1 and ABCG8 gene abnormality
Jiaming LI ; Zhenping PENG ; Qiulan DING ; Xuefeng WANG ; Peipei JIN
Chinese Journal of Laboratory Medicine 2022;45(3):252-259
Objective:To study the clinical and molecular characteristics of a family with familial hypercholesterolemia (FH) with LDLRAP1 and ABCG8 gene abnormality.Methods:In September 2020, one case of FH was included in Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine; peripheral venous blood samples of members of the family were collected to detect serum total cholesterol (TC), triglycerides (TG), and low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) indicators; use high-performance liquid chromatography to detect serum stigmasterol and sitosterol content; perform second-generation gene sequencing to detect gene mutations in probands and family members; use Pymol software to detect gene mutations point for pathogenicity analysis, and use Uniprot Modelling software to perform protein structure modeling.Results:The patient presented with anemia, multiple xanthomas and early-onset acute coronary syndrome. The coronary angiography showed severe coronary artery lesions; abdominal ultrasound showed splenomegaly; blood smear showed shaped erythrocytes and large platelets. The level of serum TC, LDL-C, stigmasterol and sitosterol was 8.54 mmol/L (2.3-5.7 mmol/L), 4.84 mmol/L (range of normal value 1.3-4.3 mmol/L), 44 μmol/L (1.0-10 μmol/L), 28 μmol/L (1.0-15 μmol/L), respectively; LDLRAP1 gene mutation was found: exon4 c.415C>T:p.Q139X; the truncated protein formed by this homozygous mutation lost multiple stable protein structure regions, which can not have a normal function. At the same time, ABCG8 gene mutations were also found: exon13 c.1895T>C (p.V632A) and exon8 c.1199C>A:p.T400K . Two cases of family members had a mild increase in HDL-C (Ⅱ5: 2.33 mmol/L, Ⅱ6∶2.96 mmol/L), 3 cases carrying the ABCG8 gene mutations had a slight increase in stigmasterol (Ⅱ8: 23 μmol/L, Ⅱ7: 24 μmol/L, Ⅰ2: 18 μmol/L) and sitosterol (Ⅱ8: 41 μmol/L, Ⅱ7: 33 μmol/L, Ⅰ2: 45 μmol/L), suggesting that its association with the concentration of plant sterols. Conclusions:FH patients with LDLRAP1 and ABCG8 gene abnormalities may have abnormal plant sterol concentrations, and their clinical manifestations are more complicated. Therefore, family history, LDL-C, plant sterol levels, and genetic test results should be considered comprehensively.

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