1.Clinical characteristics and prognosis analysis of patients with IgG4-related hepatobiliary-pancreatic disease
Yunwei DU ; Chenyi JIANG ; Qi MIAO ; Xiao XIAO ; Qixia WANG ; Jing HUA ; Min LIAN ; Xiong MA
Chinese Journal of Hepatology 2024;32(10):916-922
Objective:To explore and analyze the clinical features of patients with immunoglobulin (Ig)G4-related hepatobiliary-pancreatic disease and the independent factors affecting the prognosis of IgG4-related sclerosing cholangitis (IgG4-SC).Methods:The clinical data of 179 adult cases diagnosed with IgG4-related hepato-pancreato-biliary disease in the Division of Gastroenterology and Hepatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine from January 2011 to December 2022 were retrospectively analyzed. Patients were divided into three groups: isolated IgG4-SC, IgG4-SC/type 1 autoimmune pancreatitis(type 1 AIP), and isolated AIP according to the clinical manifestations. Demographic characteristics, baseline biochemical immunological indexes, and imaging manifestations were analyzed. The treatment response rate and survival rate were compared. The COX proportional hazards model was used to analyze the independent factors related to prognosis.Results:The mean age of diagnosis of patients with IgG4-related hepatobiliary-pancreatic disease was 60.3±12.0 years. Males accounted for 74.9%, and the median follow-up time was 38 months. The 1-year clinical response rate of patients with isolated IgG4-SC was lower than that of IgG4-SC/AIP (67.9% vs. 91.7%, P=0.019), and the primary endpoint-free 5-year survival rate was significantly reduced (64.9% vs. 95.9%, P<0.001). COX regression analysis showed that having cirrhosis before treatment ( HR=6.708, P=0.004) and poor response after half a year of treatment ( HR=11.488, P=0.002) were independent risk factors associated with the occurrence of adverse events in hepatobiliary diseases among patients with IgG4-SC. Conclusions:The clinical response rate and survival rate of patients with isolated IgG4-SC are lower than those of patients with IgG4-SC/AIP. Patients with IgG4-SC who do not respond well at six months of treatment and who have progressed to cirrhosis before treatment are at significantly increased risk of adverse events.
2.Effect of the varicella vaccination on the clinical characteristics of herpes zoster cases aged 20 years and under.
Mei Ying YOU ; Wei JIANG ; Yue Hua HU ; Miao Miao WANG ; Tian Qi WANG ; Xu Dong LI ; Yi YAN ; Da Peng YIN
Chinese Journal of Preventive Medicine 2023;57(7):1059-1062
To discuss the effect of varicella vaccination on the clinical characteristics of herpes zoster (shingles) cases aged 20 years and under, and analyze its clinical features. Based on the Yichang Health Big Data Platform, a descriptive study was conducted to collect the information of cases aged 20 years and under in three medical institutions of Yichang Central People's Hospital, Yichang First People's Hospital and Yichang Second People's Hospital from March 2019 to September 2020. According to the history of varicella vaccine, cases were divided into vaccination group and non-vaccination group, and their clinical features and outcomes were compared. The results showed that 46 shingles cases, aged from 7 to 20 years old, were included in this study. 26 males (56.5%), 20 females (43.5%), 15 cases in vaccination group (32.6%) and 31 cases in non-vaccination group (67.4%). 28 cases had thoracic involvement, followed by lumbar (n=8), cranial (n=7) involvements and extremities (n=7). The spread of herpes skin area: 2 cases involved too large area, 21 cases of 10 cm×10 cm, 14 cases of 5 cm×5 cm, 9 cases of 1 cm×1 cm. Herpes number: 26 cases had 10-49 herpes, followed by <10 herpes (n=9), uncountable herpes (n=7) and 50-99 herpes (n=4). The clinical course[M(Q1,Q3)] lasted 20.5 (13.5,24.8) d averagely, 5 cases had postherpetic neuralgia (PHN) and 1 case had respiratory complications. Shingles decrustation time was significantly shorter in vaccination group (Z=-2.01, P<0.05), and there was no significant difference in other characteristics by vaccination. In conclusion, the number and spread of shingles in most children and adolescents are less, and the complications such as PHN are less. Varicella vaccination can reduce the decrustation time and relieve shingles cases with some clinical symptoms.
Adolescent
;
Child
;
Female
;
Humans
;
Male
;
Young Adult
;
Chickenpox/prevention & control*
;
Herpes Zoster/prevention & control*
;
Herpes Zoster Vaccine/therapeutic use*
;
Herpesvirus 3, Human
;
Neuralgia, Postherpetic/prevention & control*
3.Genetic characterization of varicella-zoster virus in people aged 20 years and under in Yichang City of Hubei Province, 2019-2020.
Mei Ying YOU ; Miao Miao WANG ; Hong GUO ; Tian Qi WANG ; Xu Dong LI ; Song Tao XU ; Yue Hua HU ; Da Ping YIN
Chinese Journal of Epidemiology 2023;44(4):607-610
Objective: To analyze the genetic characteristics of varicella-zoster virus (VZV) in people aged 20 years and under in Yichang City of Hubei Province from 2019 to 2020. Methods: Based on the Yichang Health Big Data Platform, we investigated cases 20 and under clinically diagnosed as herpes zoster in three hospitals from March 2019 to September 2020. Collecting vesicle fluid and throat swab samples of the cases and completing questionnaires to obtain basic information. Real-time fluorescent quantitative PCR was used for positive identification of the virus. PCR amplification of VZV's open reading frame (ORF) and sequencing of the products to determine the VZV genotype. Analyze mutations at some specific single nucleotide polymorphism (SNP) sites. Results: Among 46 cases of herpes zoster, the male to female ratio was 1.3∶1 (26∶20) and the age ranged from 7 to 20 years old. Fifteen cases had been vaccinated against varicella, including 13 and 2 cases of 1 and 2 doses, respectively. VZV strains were detected in 34 samples (73.91%), all belonging to Clade 2. Phylogenetic tree analysis of the nucleotide of ORF22 showed, compared with Clade 2 referenced strains, the sequence matching degree of nucleotide for all 34 samples was 99.0% to 100.0%. Conclusion: The main VZV strain causing herpes zoster in people aged 20 years and under in Yichang from 2019 to 2020 was Clade 2.
Humans
;
Child
;
Adolescent
;
Young Adult
;
Adult
;
Herpesvirus 3, Human/genetics*
;
Phylogeny
;
Herpes Zoster/epidemiology*
;
Polymorphism, Single Nucleotide
;
Real-Time Polymerase Chain Reaction
;
Nucleotides
5.Expert consensus on recombinant B subunit/inactivated whole-cell cholera vaccine in preventing infectious diarrhea of enterotoxigenic Escherichia coli
Chai JI ; Yu HU ; Mingyan LI ; Yan LIU ; Yuyang XU ; Hua YU ; Jianyong SHEN ; Jingan LOU ; Wei ZHOU ; Jie HU ; Zhiying YIN ; Jingjiao WEI ; Junfen LIN ; Zhenyu SHEN ; Ziping MIAO ; Baodong LI ; Jiabing WU ; Xiaoyuan LI ; Hongmei XU ; Jianming OU ; Qi LI ; Jun XIANG ; Chen DONG ; Haihua YI ; Changjun BAO ; Shicheng GUO ; Shaohong YAN ; Lili LIU ; Zengqiang KOU ; Shaoying CHANG ; Shaobai ZHANG ; Xiang GUO ; Xiaoping ZHU ; Ying ZHANG ; Bangmao WANG ; Shuguang CAO ; Peisheng WANG ; Zhixian ZHAO ; Da WANG ; Enfu CHEN
Chinese Journal of Clinical Infectious Diseases 2023;16(6):420-426
Enterotoxigenic Escherichia coli(ETEC)infection can induce watery diarrhea,leading to dehydration,electrolyte disturbance,and even death in severe cases. Recombinant B subunit/inactivated whole-cell cholera(rBS/WC)vaccine is effective in preventing ETEC infectious diarrhea. On the basis of the latest evidence on etiology and epidemiology of ETEC,as well as the effectiveness,safety,and health economics of rBS/WC vaccine,National Clinical Research Center for Child Health(The Children’s Hospital,Zhejiang University School of Medicine)and Zhejiang Provincial Center for Disease Control and Prevention invited experts to develop expert consensus on rBS/WC vaccine in prevention of ETEC infectious diarrhea. It aims to provide the clinicians and vaccination professionals with guidelines on using rBS/WC vaccine to reduce the incidence of ETEC infectious diarrhea.
6.Analysis of big data characteristics of allergic rhinitis patients in Beijing City from 2016 to 2021.
Tian Qi WANG ; Mei Ying YOU ; Feng LU ; Yue Hua HU ; Jin Fang SUN ; Miao Miao WANG ; Xu Dong LI ; Da Peng YIN
Chinese Journal of Preventive Medicine 2023;57(9):1380-1384
To explore the characteristics of big data of patients with allergic rhinitis, including the time, population and spatial distribution of allergic rhinitis in Beijing from 2016 to 2021, so as to provide reference for the prevention and treatment of this disease. Descriptive epidemiological methods were used to analyze the distribution (including gender, age and location)and trend of allergic rhinitis patients in 30 pilot hospitals from January 2016 to December 2021, T test and Kruskal-Wallis rank sum test were used to test the statistical differences. The results showed that the number of patients with allergic rhinitis in 30 hospitals increased year by year from 2016 to 2019, with an increase of 97.9%. In 2020, the number of patients decreased. In 2021, the number of visits returned to the pre-epidemic level (461 332); The number of patients with allergic rhinitis was the highest in September, with a seasonal index of 177.6%, while the lowest number was in February, accounting for only 47.2%; a significant difference was observed in the number of patients in different age groups(H=45 319.48, P<0.05), and patients under 15 years old accounted for the highest proportion(819 284 visits); There were significant differences between patients of different genders in the 45-59 year old group (t=-4.26, P<0.05).There were relatively more patients with allergic rhinitis in Dongcheng District(31.1%) than in Huairou District and Miyun District (0.4%). In conclusion, since 2016, the number of patients increased significantly, with a varied trend in different seasons. Most patients were children. There were more patients in the central urban area than in the outer suburbs.
Child
;
Humans
;
Female
;
Male
;
Adolescent
;
Middle Aged
;
Beijing/epidemiology*
;
Big Data
;
Epidemics
;
Hospitals
;
Rhinitis, Allergic/epidemiology*
7.Analysis of big data characteristics of allergic rhinitis patients in Beijing City from 2016 to 2021.
Tian Qi WANG ; Mei Ying YOU ; Feng LU ; Yue Hua HU ; Jin Fang SUN ; Miao Miao WANG ; Xu Dong LI ; Da Peng YIN
Chinese Journal of Preventive Medicine 2023;57(9):1380-1384
To explore the characteristics of big data of patients with allergic rhinitis, including the time, population and spatial distribution of allergic rhinitis in Beijing from 2016 to 2021, so as to provide reference for the prevention and treatment of this disease. Descriptive epidemiological methods were used to analyze the distribution (including gender, age and location)and trend of allergic rhinitis patients in 30 pilot hospitals from January 2016 to December 2021, T test and Kruskal-Wallis rank sum test were used to test the statistical differences. The results showed that the number of patients with allergic rhinitis in 30 hospitals increased year by year from 2016 to 2019, with an increase of 97.9%. In 2020, the number of patients decreased. In 2021, the number of visits returned to the pre-epidemic level (461 332); The number of patients with allergic rhinitis was the highest in September, with a seasonal index of 177.6%, while the lowest number was in February, accounting for only 47.2%; a significant difference was observed in the number of patients in different age groups(H=45 319.48, P<0.05), and patients under 15 years old accounted for the highest proportion(819 284 visits); There were significant differences between patients of different genders in the 45-59 year old group (t=-4.26, P<0.05).There were relatively more patients with allergic rhinitis in Dongcheng District(31.1%) than in Huairou District and Miyun District (0.4%). In conclusion, since 2016, the number of patients increased significantly, with a varied trend in different seasons. Most patients were children. There were more patients in the central urban area than in the outer suburbs.
Child
;
Humans
;
Female
;
Male
;
Adolescent
;
Middle Aged
;
Beijing/epidemiology*
;
Big Data
;
Epidemics
;
Hospitals
;
Rhinitis, Allergic/epidemiology*
8.Neonatal Exposure to Propofol Interferes with the Proliferation and Differentiation of Hippocampal Neural Stem Cells and the Neurocognitive Function of Rats in Adulthood via the Akt/p27 Signaling Pathway.
Hui Hui MIAO ; Wen Bo LIU ; Xin Hao JIAO ; Ke Jie SHAO ; Ying Xuan YUAN ; Sha SHA ; Qi Qi ZHANG ; Jing YAN ; Yin Ying SUN ; Cheng Hua ZHOU ; Yu Qing WU
Biomedical and Environmental Sciences 2022;35(4):283-295
Objective:
Neonatal exposure to propofol has been reported to cause neurotoxicity and neurocognitive decline in adulthood; however, the underlying mechanism has not been established.
Methods:
SD rats were exposed to propofol on postnatal day 7 (PND-7). Double-immunofluorescence staining was used to assess neurogenesis in the hippocampal dentate gyrus (DG). The expression of p-Akt and p27 were measured by western blotting. The Morris water maze, novel object recognition test, and object location test were used to evaluate neurocognitive function 2-month-old rats.
Results:
Phosphorylation of Akt was inhibited, while p27 expression was enhanced after neonatal exposure to propofol. Propofol also inhibited proliferation of neural stem cells (NSCs) and decreased differentiation to neurons and astroglia. Moreover, the neurocognitive function in 2-month-old rats was weakened. Of significance, intra-hippocampal injection of the Akt activator, SC79, attenuated the inhibition of p-AKT and increase of p27 expression. SC79 also rescued the propofol-induced inhibition of NSC proliferation and differentiation. The propofol-induced neurocognition deficit was also partially reversed by SC79.
Conclusion
Taken together, these results suggest that neurogenesis is hindered by neonatal propofol exposure. Specifically, neonatal propofol exposure was shown to suppress the proliferation and differentiation of NSCs by inhibiting Akt/p27 signaling pathway.
Animals
;
Cell Proliferation
;
Hippocampus/metabolism*
;
Neural Stem Cells
;
Propofol/toxicity*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Rats
;
Rats, Sprague-Dawley
;
Signal Transduction
9.Intraoperative IPC combined with 3M warming instrument to prevent lower extremity deep venous thrombosis in patients undergoing proximal femoral anti rotation intramedullary nailing.
Hui-Han WANG ; Yong-Tang WANG ; Liang-Jie LU ; Yue-Ling TIAN ; Jian-Hua MIAO ; Qi-Teng WANG ; Feng-Xin LI
China Journal of Orthopaedics and Traumatology 2022;35(4):349-352
OBJECTIVE:
To explore the effect of intermittent pneumatic compression(IPC) combined with 3M thermometer on the prevention of deep venous thrombosis(DVT) in patients with femoral intertrochanteric fracture.
METHODS:
From March 2016 to August 2019, 127 patients with femoral intertrochanteric fractures who underwent proximal femoral nail antirotation(PFNA) were retrospectively analyzed. They were divided into two groups according to different methods of thrombus prevention and treatment. Among them, 63 patients in group A did not use IPC and 3M thermometer;64 cases in group B were treated with IPC combined with 3M thermometer. Color Doppler ultrasound was used to dynamically monitor the DVT and changes of lower limbs during perioperative period. The venous thrombosis of lower limbs was monitored at 0, 24, 72 h and > 72 h after operation(recheck every 3 days until discharge).
RESULTS:
Occurrence of DVT of lower limbs after PFNA operation in two groups:there were 5 cases (7.8%) in group B and 20 cases (31.7%) in group A, there was significant difference between two groups (P=0.001). There was no significant difference in lower limb DVT between two groups at 0, 72 and > 72 h after operation(P>0.05), but the formation rate of group A was significantly higher than that of group B at 24 h after operation (P=0.049). There was no significant difference in DVT formation between group A and group B(P>0.05). However, the formation of DVT in group A was significantly higher than that in group B(P=0.012).
CONCLUSION
Intraoperative IPC combined with 3M thermostat can effectively prevent DVT of lower limbs in patients undergoing PFNA surgery.
Femoral Fractures/surgery*
;
Fracture Fixation, Intramedullary/methods*
;
Hip Fractures/surgery*
;
Humans
;
Lower Extremity/surgery*
;
Retrospective Studies
;
Venous Thrombosis/prevention & control*

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