1.Research advances in autoimmune pancreatitis with pancreatic exocrine insufficiency
Xiang AO ; Chenxiao LIU ; Xianda ZHANG ; Taojing RAN ; Chunhua ZHOU ; Duowu ZOU
Journal of Clinical Hepatology 2025;41(2):395-400
Autoimmune pancreatitis is a special type of chronic pancreatitis that can lead to abnormal pancreatic exocrine function in patients. Autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency has a complex pathogenesis, and there is limited research on this topic, leading to the lack of understanding of such patients in clinical practice. This article introduces the epidemiology of autoimmune pancreatitis, briefly describes the pathogenesis of pancreatic exocrine insufficiency caused by autoimmune pancreatitis, and summarizes the various detection methods for pancreatic exocrine function, nutritional assessments, lifestyle management, and drug therapy, in order to strengthen the understanding of autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency and improve the clinical diagnosis and treatment of pancreatic exocrine insufficiency.
2.Expert Consensus on Standard Terminology for Hair Transplantation (2024 Edition)
Yong MIAO ; Wei WU ; Zhenyu GONG ; Wenjie JIANG ; Yufei LI ; Zhiqi HU ; Hua XIAN ; Xiang XIE ; Weiqi YANG ; Dongyi ZHANG ; Jufang ZHANG ; Jiaxian ZHANG ; Chunhua ZHANG
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1301-1310
In order to promote the development of hair transplantation, particularly the establishment of standards, the Hair Transplantation Expert Group of Plastic and Aesthetic National Medical Quality Control Center invited experts in the field of hair transplantation across China and formed a draft of the
3.Expert Consensus on Standard Terminology for Hair Transplantation (2024 Edition)
Yong MIAO ; Wei WU ; Zhenyu GONG ; Wenjie JIANG ; Yufei LI ; Zhiqi HU ; Hua XIAN ; Xiang XIE ; Weiqi YANG ; Dongyi ZHANG ; Jufang ZHANG ; Jiaxian ZHANG ; Chunhua ZHANG ; HAIR TRANSPLANTATION EXPERT GROUP OF PLASTIC AND AESTHETIC NATIONAL MEDICAL QUALITY CONTROL CENTER
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1301-1310
In order to promote the development of hair transplantation, particularly the establishment of standards, the Hair Transplantation Expert Group of Plastic and Aesthetic National Medical Quality Control Center invited experts in the field of hair transplantation across China and formed a draft of the
4.Identification of a novel FUT1 allele in a Chinese individual featuring para-Bombay phenotype.
Qiang LI ; Kaihua XIANG ; Chunhua LIU ; Gang DENG ; Liefang NI ; Yanjie HUA ; Shifang YU
Chinese Journal of Medical Genetics 2022;39(1):89-93
OBJECTIVE:
To explore the genetic basis for an individual with a para-Bombay phenotype.
METHODS:
A proband with mismatched forward and reverse serotypes for the ABO blood group was identified. Weakly expressed ABH blood type antigen on the surface of red blood cells was verified by absorption and release test, and the blood group substances in saliva was detected by sialic acid test. Exons 6 and 7 of the ABO gene and exons of the FUT1 and FUT2 genes were subjected to direct sequencing.
RESULTS:
The proband was found to be of O type by forward ABO serotyping and AB type by reverse ABO serotyping, though H and substance A and B were detected in her saliva. DNA sequencing revealed that she has harbored c.35C/T, c.328G/A, and c.504delC compound heterozygous variants of the FUT1 gene. Haploid analysis showed that her FUT1 genotype was h328A/h35T+504delC, which has been uploaded to the NCBI website (No. MW323551).
CONCLUSION
The para-Bombay phenotype of the proband may be attributed to the novel compound heterozygous variants including c.504delC of the FUT1 gene, which may affect its function by altering the activity of FUT1 glycotransferase.
ABO Blood-Group System/genetics*
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Alleles
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China
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Female
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Fucosyltransferases/genetics*
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Genotype
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Humans
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Phenotype
5.Multicenter study on the effect of early screening skills training for autism spectrum disorders in primary care hospitals in Chengdu
Wenxu YANG ; Jiao LE ; Lan ZHANG ; Ying ZHANG ; Ping YANG ; Chunxia ZHAO ; Chunhua DU ; Junni HE ; Yanmei CAO ; Jia SHANG ; Li LI ; Yan LIU ; Shenglan WU ; Xia LI ; Xiujin CHEN ; Hai LAN ; Hua LI ; Xiang KONG ; Hengli LI ; Defang MI ; Jie ZHAO ; Yang NIE ; Jinxiu GAO ; Ling LI
Sichuan Mental Health 2022;35(4):337-342
ObjectiveTo investigate effect of conducting training of autism spectrum disorder (ASD) early screening skill on improving the ability to early identify ASD of medical staffs in primary care hospitals. MethodsIn September 2021, the training of ASD early screening skills was carried out for medical staffs from 20 primary care hospitals in Chengdu. After training, the training effect was evaluated. The numbers of referrals from primary care hospitals to superior hospitals, confirmed ASD as well as their average diagnostic age of children with ASD before and after training were used as evaluation indicators. ResultsAfter training, the number of children with suspected ASD referred by primary care hospitals was more than that before training [(16.65±11.60) vs. (3.40±2.23), t=5.431, P<0.01], the number of children diagnosed with ASD was more than that before training[(6.85±4.93) vs. (2.45±1.67), t=4.171, P<0.01], and the differences were statistically significant. As for the diagnosed age of ASD children, after training, the average age was lower than that before training [(34.95±11.67) vs. (42.2±14.64), t=-2.553, P=0.019]. ConclusionTraining of ASD early screening skills for medical staffs in primary care hospitals may help to improve their ability to early screening ASD children.
6.Latent class analysis of symptom characteristics in young and middle-aged peritoneal dialysis patients
Yiyu YIN ; Yanpei CAO ; Dingwei KUANG ; Li YUAN ; Bo XIANG ; Chunhua HU ; Xiaolin GE
Chinese Journal of Practical Nursing 2021;37(28):2183-2189
Objective:To classify the symptom characteristics of young and middle-aged peritoneal dialysis patients and to explore the differences of demographic functional status and social function of patients with different symptom categories.Methods:A total of 179 peritoneal dialysis patients from 3 peritoneal dialysis centers in Shanghai were investigated from December 2019 to August 2020 by General Information Questionnaire, Peritoneal Dialysis Symptom Distress Scale. Latent class analysis was used to classify young and middle-aged peritoneal dialysis patients according to symptom characteristics. Multiple Logistic regression was used to explore the differences of demographic and disease characteristics of different categories of patients.Results:Peritoneal dialysis patients could be divided into three potential categories according to symptom characteristics ( P<0.05). According to the conditional probability of each category, they were named "low symptom group" (111 cases,62.0%), "high psychological-moderate physical symptom group" (22 cases, 12.3%), "high symptom group" (46 cases,25.7%). There were differences in working status ( OR=0.029, P<0.01), education level ( OR=152.799, P<0.01), duration ( OR=81.307, P<0.05), diabetic nephropathy ( OR=80.619, P<0.01) and CCI score ( OR=91.188, P<0.01) distribution among different potential categories of young and middle-aged peritoneal dialysis patients. Conclusions:There are three types of potential symptoms in young and middle-aged patients undergoing peritoneal dialysis. In clinical practice, medical staff should focus on the psychological status of young and middle-aged patients with low educational background and early stage of dialysis, and encourage them to return to work; at the same time, they should regularly evaluate the symptom burden of patients with diabetic nephropathy and high complication index peritoneal dialysis patients, in order to provide targeted intervention measures to prevent the progression of the disease.
7.Study on tricuspid annular plane systolic excusion(TAPSE) after congenital heart disease surgery
Dan WEI ; Chunhua ZHENG ; Jun REN ; Min BAO ; Guangning QIN ; Shuangxing WANG ; Xinpeng QU ; Xiang YANG ; Hui ZHANG ; Yi LUO
Chinese Journal of Thoracic and Cardiovascular Surgery 2020;36(4):208-212
Objective:To explore the tricuspid annular plane systolic excusion(TAPSE) in children with left-to-right shunt after congenital heart disease surgery and to understand the early systolic function of right heart in thesepatient.Methods:From June 2018 to December 2018, a prospective study was conducted in 20 infants after repair of left-to-right shunt congenital heart disease, including 10 males(50%) and 10 females(50%) , aged from 1 to 12 months, with a median of 4.5(2.0, 6.8) months, a body mass of 3.0-9.0 kg with median of 6.0(3.7, 7.7) kg.On the first postoperative day, blood was taken from central venous for N-terminal pro-B-type natriuretic peptide(NT pro-BNP) test, TAPSE and left ventricular ejective fraction(LVEF) was measured by echocardiography.The effects of aortic occlusion time, cardiopulmonary bypass time, preoperative pneumonia and preoperative heart failure on TAPSE were compared. The relationship between TAPSE and heart rate, systolic pressure, central venous pressure, vasoactive drug score, endotracheal intubation time, detention time in intensive care unit, NT pro-BNP and LVEF after operation was analysed.Results:The aortic cross-clamping time was 15-87 minutes, with median 31(28, 50) minutes. The cardiopulmonary bypass time was 35-117 minutes, with an average of(68±22)minutes. The time of tracheal intubation was 4-117 hours, with an average of(50±35) hours. The stay time in CICU was 1-14 days, with a median of 5(2, 7) days.The LVEF was 0.18-0.66, with median 0.53(0.42, 0.57). The TAPSE was 2.0-10.0 mm, with an average of(5.2±2.0) mm. On the first day after operation, NT pro-BNP was 1 548-35 000 pg/ml, with an average of(9 446±8 130) pg/ml.TAPSE was negatively correlated with postoperative intubation time( r=-0.576, P= 0.007) and detention time in ICU( r=-0.765, P=0.000), and positively correlated with postoperative LVEF( r=0.461, P=0.041)( P<0.05). TAPSE was negatively correlated with heart rate( r=-0.303, P=0.193), central venous pressure( r=-0.425, P=0.062), vasoactive drug score( r=-0.418, P=0.067) and NT Pro BNP( r=-0.348, P=0.132), and positively correlated with systolic pressure( r=0.146, P=0.54), but there was no statistical significance in each item.Compared with patients with TAPSE≥5mm, the detention time and tracheal intubation time were longer than those TAPSE<5 mm, the central venous pressure and NT-pro BNP was higher than those TAPSE<5 mm( P<0.05), the difference was statistically significant, other indicators had no significant difference. Conclusion:It is simple and feasible to measure TAPSE by echocardiography in children after operation with left-to-right shunt congenital heart disease.TAPSE decreased postoperatively suggested that the function of right ventricle decreased at the early stage after surgery, and with left ventricle systolic function decreased, which eventually led to the increase of NT pro-BNP, the need for higher doses of vasoactive drug support, longer tracheal intubation time and the stay time in CICU.Attention should be paid to the right heart function of children after congenital heart surgery.
8.Value of ventricular tachycardia score in diagnosing pre-excited tachycardia.
Wenjuan WANG ; Yu LI ; Min ZHANG ; Chunhua LIU ; Huiling GUO ; Hua YANG ; Zhiqing XIANG ; Yong JIANG ; Xuehui ZHAO ; Jihong GUO
Journal of Central South University(Medical Sciences) 2019;44(9):1041-1047
To investigate the value of ventricular tachycardia (VT) score in diagnosing pre-excited tachycardia.
Methods: Twelve-lead electrocardiograph results were obtained from 30 patients at pre-excited tachycardia attacking stage who were diagnosed by electrophysiology. We scored pre-excitation tachycardia based on the VT score. To analyze the electrocardiogram of pre-excited tachycardia using 7 diagnostic indicators of the VT score and calculate the specificity of 7 diagnostic indicators and right superior axis (-90º to ±180º), the differences were compared among VT score of 2 points and brugada, Wellens, and Vereckei algorithms in diagnosing pre-excited tachycardia. According to the specificity of Vereckei, Wellens, and Brugada algorithms, and VT scores from low to high, their prediction value and differences were analyzed.
Results: Single indicator such as atrioventricular (AV) dissociation or right superior axis (-90º to ±180º) showed the highest specificity (100%) for identifying pre-excited tachycardia. No patient with VT score was ≥3 points, and the specificity was 100%. The specificity of VT score of 2 point was higher than that of Brugada, Wellens, or Vereckei algorithms in the diagnosing pre-excited tachycardia (76.7% vs 50.0%, 23.3% or 20.0%, P<0.05). The specificity of Vereckei, Wellens, and Brugada algorithms and VT score were gradually increased after each of stepwise individually eliminated VT (20.0%, 40.0%, 66.7%, 83.3%, P<0.05). However, there was no significant difference in the specificity in the remaining false positive cases between the 4 methods and VT score.
Conclusion: VT score ≥3 points can identify pre-excited tachycardia and VT with 100% specificity. VT score of 2 points cannot completely distinguish pre-excited tachycardia from VT, but specificity of VT score with 2 points is obviously higher than that of Brugada, Wellens, and Vereckei algorithms.
Algorithms
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Diagnosis, Differential
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Electrocardiography
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Humans
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Sensitivity and Specificity
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Tachycardia, Ventricular
;
diagnosis
9.A weak D type 59 case identified in the Chinese Han population.
Zhaoping LIAO ; Huiying XU ; Chunhua LIU ; Rui WANG ; Kaihua XIANG ; Jie FENG ; Fangjia LE ; Ting WU ; Zhihua TAO
Chinese Journal of Medical Genetics 2018;35(2):261-264
OBJECTIVETo study a case with weak D59 phenotype identified among ethnic Han Chinese population.
METHODSRoutine serological tests were used to analyze the reaction patterns, and the RhD epitopes were verified with 12 monoclonal antibodies. Sequence-specific primer PCR was applied for typing the weak RhD and RhD zygosity in the proband and his family members.
RESULTSA c.1148T>C variant was identified in the proband, for which serological test indicated a weak D phenotype. RHD zygosity testing confirmed that the proband had a RHD+ /RHD- genotype.
CONCLUSIONA weak D59 phenotype was firstly identified in a Chinese individual.
Asian Continental Ancestry Group ; genetics ; China ; ethnology ; Humans ; Male ; Middle Aged ; Phenotype ; Rh-Hr Blood-Group System ; genetics
10.Improving effects of epigallocatechin gallate on rat kidney injury induced by cisplatin
Fengxian WANG ; Wei YANG ; Chunhua GAO ; Shiti ZHANG ; Xiangka HU ; Xiang CHEN ; Chunmei DAI
Chinese Traditional Patent Medicine 2017;39(7):1336-1341
AIM To investigate the improving effects of epigallocatechin gallate (EGCG) on rat kidney injury induced by cisplatin and its mechanism of action.METHODS Fifty male SD rats (10 rats/group) were randomly divided into blank control group,kidney injury group,EGCG low-,middle-and high-dose (25,50 and 100 mg/kg) groups.The kidney injury group and the drug administration group were treated with 7.5 mg/kg cisplatin by intraperitoneal injection to build the kidney injury model,and the blank control group was intraperitoneally injected with normal saline.After fourteen days of administration,the general condition and morphological changes of kidney tissue by HE staining were observed;BUN,Cr,Cys-c contents in serum,and IL-18,KIM-1 contents in urine were detected by ELISA;MDA,GSH and T-SOD contents in renal cortex were determined by kit;Western blot method was used to determine the contents of Nrf2 protein in renal contex cytoplasm and nucleus,and the expression level of HO-1 protein.RESULTS EGCG intervention could improve the pathological structural changes of rat kidney injury induced by cisplatin,decrease kidney index,and decrease serum Cr,Cys-c contents and urine IL-18,KIM-1 contents.Moreover,renal cortex MDA concentration decreased,and renal cortex GSH concentration,T-SOD activity increased.At the same time,renal cortex cytoplasm Nrf2 content reduced,but nucleus Nrf2 and total cell HO-1 contents increased.CONCLUSION EGCG plays a role in the improvement of rat kidney injury induced by cisplatin through the activation of Nrf2/HO-1 signal pathway.

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