2.X-ray observations on anterior drawer test in rupture of the lateral ligament of the ankle.
Z N Qu YANG ; C R YANG ; T Q ZHANG
Chinese Journal of Surgery 1985;23(4):215-254
Adolescent
;
Adult
;
Ankle Injuries
;
Ankle Joint
;
diagnostic imaging
;
Female
;
Humans
;
Ligaments, Articular
;
diagnostic imaging
;
injuries
;
Male
;
Middle Aged
;
Radiography
;
Rupture
4.Sequence variation and bioinformatics analysis of Toxoplasma gondii GRA16 Gene
Hu, L.Y., Zhang, N.Z., Gao, Q., Chen, J., Wen, F.L., Wang, S.K., Zhu, X.Q.
Tropical Biomedicine 2015;32(3):557-562
Toxoplasmosis is caused by the intracellular protozoan Toxoplasma gondii. It is
anopportunistic zoonosis in warm-blooded animals and humans, with a worldwide distribution.
Toxoplasma gondii dense granule protein 16 (TgGRA16) can modulate some functions in
host cells and is considered a significant virulent factor of the parasite. The present study
reports sequence variation in TgGRA16 gene among T. gondii strains from different hosts and
geographical locations, and the construction of phylogenetic relationships of these T. gondii
strains based on sequences of TgGRA16, and analysis of B cell epitopes in TgGRA16. Our
results showed that all TgGRA16 gene sequences were 1518 bp and the C+G contents ranged
from 52.17% to 52.59%. Sequence variation in the TgGRA16 gene was 0-1.51%. Phylogenetic
analysis revealed that TgGRA16 gene sequence could not be used to differentiate the different
T. gondii genotypes. Six B cell epitopes were predicted in TgGRA16. These results indicated
that TgGRA16 gene is not an ideal marker for studying genetic relationships of T. gondii
isolates, but may represent a good vaccine candidate against toxoplasmosis.
5.Association between congenital heart disease and medication taken during pregnancy among women of childbearing age.
M M LI ; L Q GUO ; S S LI ; Q ZHANG ; D D ZHAO ; B Y ZHANG ; S N DANG ; H YAN
Chinese Journal of Epidemiology 2018;39(10):1333-1338
Objective: To analyze the relationship between medication taken during pregnancy and congenital heart disease of the newborns. Methods: A large cross-sectional survey was conducted between August and November 2013. A questionnaire survey was conducted among the childbearing aged women, selected through multistage stratified random sampling in Shaanxi from 2010 to 2013. All of the childbearing aged women under study were in pregnancy and with definite pregnancy outcomes. Multivariable Poisson regression was conducted for data analyses. Results: A total of 28 680 cases were included in this study. The proportion of medication taken at any time during pregnancy was 16.0%, and the prevalence of congenital heart disease among the newborns was 67.9/10 000. After adjustment for factors as general demographic characteristic, history of heart disease and drug allergy and the situation of disease during pregnancy of these women, results from the multivariable Poisson regression showed that, factors as taking drugs (RR=1.95, 95%CI: 1.42- 2.68), cold medicine (RR=1.68, 95%CI: 1.07-2.64), antibiotics (RR=1.90, 95%CI: 1.25-2.90), salicylates (RR=5.01, 95%CI: 1.84-13.64) and antifungal drugs (RR=10.22, 95%CI: 3.25-32.19) during pregnancy were all related to congenital heart disease, and with the history of taking cold medicine (RR=1.90, 95%CI: 1.01-3.61), antibiotics (RR=2.18, 95%CI: 1.17-4.06), salicylates (RR=6.07, 95%CI: 1.45-25.41), antifungal drugs (RR=21.01, 95%CI: 4.17-105.87) and other drugs (RR=2.31, 95%CI: 1.19-4.47) during early pregnancy. These factors were with higher risks for congenital heart disease. Conclusion: Women of childbearing age who took cold medicine, antibiotics, salicylic acid drugs, antifungal drugs and other drugs during early pregnancy would increase the risks related to congenital heart diseases.
Adult
;
Cross-Sectional Studies
;
Drug Therapy
;
Drug-Related Side Effects and Adverse Reactions
;
Female
;
Heart Diseases/epidemiology*
;
Humans
;
Infant, Newborn
;
Pregnancy
;
Pregnancy Outcome
;
Prevalence
;
Surveys and Questionnaires
6.Associations between milk intake at breakfast and nutritional status of students attending the Nutrition Improvement Program for Rural Compulsory Education Students in 2016.
X F ZHANG ; L LI ; J XU ; P P XU ; H PAN ; W CAO ; Q GAN ; Q ZHANG
Chinese Journal of Epidemiology 2019;40(2):175-179
Objective: To investigate the association between milk intake at breakfast and nutritional status of students attending the Nutrition Improvement Program for Rural Compulsory Education Students (NIPRCES) in 2016, and to provide basic data for improving the nutritional status of the poor rural pupils. Methods: Using the multi-stage stratified random cluster sampling method, 22 315 students from grade three to nine from primary and junior high schools were randomly selected from the 50 key counties under the monitor programs, in 22 provinces of NNIPRCS. Questionnaire was used. Among all the students, with equal number of genders, morning fasting height and weight were measured by trained investigators. Status of nutrition was classified as malnutrition, normal, overweight/obesity, by age-specific height and BMI. Multivariate linear and logistic regression methods were used to analyze the relationship between milk consumption and the status of nutrition of the students. Results: Only 31.4% of the students that were on the monitoring programs would drink milk at breakfast. Proportions of milk intake at breakfast were higher in students from the western regions, in lower grades and in girls (P<0.05). The proportions of malnutrition and overweight/obesity were 11.0% and 10.0% respectively. After controlling factors as gender, age, ethnicity, region of residency and types of parental employment, students who drank milk at breakfast showed an average height of 0.4 cm taller than those who did not drink milk (P=0.001). However, no significant relationships were noticed between milk intake at breakfast and weight, malnutrition or overweight/obesity. Conclusion: Milk intake at breakfast seemed associated with the height of the students under study, suggesting that this program can be promoted, especially in students from the poor rural areas.
Animals
;
Breakfast
;
Feeding Behavior
;
Female
;
Humans
;
Male
;
Milk
;
Nutritional Status
;
Overweight
;
Poverty Areas
;
Rural Population
;
Schools
;
Students
7.Prevalence of attention deficit and hyperactivity disorder in children in China: a systematic review and Meta-analysis.
S M LI ; W FENG ; F FANG ; X H DONG ; Z J ZHANG ; Q Q YANG
Chinese Journal of Epidemiology 2018;39(7):993-998
Objective: To understand the prevalence of attention deficit and hyperactivity disorder (ADHD) in children in China and provide scientific basis for early prevention and treatment of ADHD in children. Methods: A systematic literature retrieval was conducted by using CNKI, Wanfang data, CBM and VIP databases for the information about the prevalence of ADHD in children in China published from 1979 to 2017. Pubmed database was used to retrieve the literatures about ADHD prevalence in children in China published from 1946 to 2017. The quality of literature was evaluated based on the cross-sectional study criteria according to STROBE statement. Stata 12.0 was used for combined prevalence and subgroup analyses, including gender, regions, publication year, diagnostic criteria, sampling methods, and so on. Egger testing and the evaluation of funnel graph were used to evaluate the publication bias of these literatures, and sensitivity analysis was done by using different models and eliminating the influence of any one of these articles on combined effect value. Results: Twenty articles were included. The total sample size was 88 755, including 46 216 boys and 42 539 girls. The prevalence of ADHD in children in China was 5.6% (95%CI: 5.0%-6.3%). The prevalence was 7.7% (95%CI: 6.7%-8.8%) in boys and 3.4% (95%CI: 3.0%-3.8%) in girls, the difference was statistically significant (P<0.05). No statistically significance difference in the ADHD prevalence was observed between different regions publication years, diagnostic criteria and sampling methods. Conclusions: The prevalence of ADHD in children in China was high, and boys tended to have a higher prevalence compared with girls. Appropriate screening methods for early detection and intervention conduction of ADHD should be taken among children in China.
Attention Deficit Disorder with Hyperactivity/epidemiology*
;
Child
;
China/epidemiology*
;
Female
;
Humans
;
Male
;
Prevalence
;
Sex Distribution
8.Progress in intestinal adaptation after enterectomy.
H F SUN ; Q B ZHOU ; W X WANG ; F Q WANG ; Q Q ZHANG ; Z Q SUN ; W T YUAN
Chinese Journal of Gastrointestinal Surgery 2022;25(12):1132-1137
Intestinal adaptation is a spontaneous compensation of the remanent bowel after extensive enterectomy, which improves the absorption capacity of the remanent bowel to energy, fluid and other nutrients. Intestinal adaptation mainly occurs within 2 years after enterectomy, including morphological changes, hyperfunction and hyperphagia. Intestinal adaptation is the key factor for patients with short bowel syndrome to weaning off parenteral nutrition dependence and mainly influenced by length of remanent bowel, type of surgery and colon continuity. In addition, multiple factors including enteral feeding, glucagon-like peptide 2 (GLP-2), growth hormone, gut microbiota and its metabolites regulate intestinal adaptation via multi-biological pathways, such as proliferation and differentiation of stem cell, apoptosis, angiogenesis, nutrients transport related protein expression, gut endocrine etc. Phase III clinical trials have verified the safety and efficacy of teduglutide (long-acting GLP-2) and somatropin (recombinant human growth hormone) in improving intestinal adaptation, and both have been approved for clinical use. We aim to review the current knowledge about characteristics, mechanism, evaluation methods, key factors, clinical strategies of intestinal adaptation.
Humans
;
Adaptation, Physiological
;
Glucagon-Like Peptide 2/therapeutic use*
;
Intestines/surgery*
;
Parenteral Nutrition
;
Short Bowel Syndrome/surgery*
9.Clinical and genetic characteristics of children with primary dilated cardiomyopathy.
Kui ZHENG ; Fei WU ; Mei-Na LOU ; Ying-Xue WANG ; Bo LI ; Jing-Xia HAO ; Yong-Li WANG ; Ying-Qian ZHANG ; Huan-Jun QI
Chinese Journal of Contemporary Pediatrics 2023;25(7):726-731
OBJECTIVES:
To study the genetic characteristics, clinical characteristics, and prognosis of children with primary dilated cardiomyopathy (DCM).
METHODS:
A retrospective analysis was performed on the medical data of 44 children who were diagnosed with DCM in Hebei Children's Hospital from July 2018 to February 2023. According to the genetic testing results, they were divided into two groups: gene mutation-positive group (n=17) and gene mutation-negative group (n=27). The two groups were compared in terms of clinical data at initial diagnosis and follow-up data.
RESULTS:
Among the 44 children with DCM, there were 21 boys (48%) and 23 girls (52%). Respiratory symptoms including cough and shortness of breath were the most common symptom at initial diagnosis (34%, 15/44). The detection rate of gene mutations was 39% (17/44). There were no significant differences between the two groups in clinical characteristics, proportion of children with cardiac function grade Ⅲ or Ⅳ, brain natriuretic peptide levels, left ventricular ejection fraction, and left ventricular fractional shortening at initial diagnosis (P>0.05). The median follow-up time was 23 months, and 9 children (20%) died, including 8 children from the gene mutation-positive group, among whom 3 had TTN gene mutation, 2 had LMNA gene mutation, 2 had TAZ gene mutation, and 1 had ATAD3A gene mutation. The gene mutation-positive group had a significantly higher mortality rate than the gene mutation-negative group (P<0.05).
CONCLUSIONS
There is no correlation between the severity of DCM at initial diagnosis and gene mutations in children. However, children with gene mutations may have a poorer prognosis.
Male
;
Female
;
Humans
;
Child
;
Stroke Volume
;
Retrospective Studies
;
Ventricular Function, Left
;
Phenotype
;
Cardiomyopathy, Dilated/diagnosis*
;
Mutation
;
ATPases Associated with Diverse Cellular Activities/genetics*
;
Membrane Proteins/genetics*
;
Mitochondrial Proteins/genetics*
10. Application of computer-assisted system in surgery for pediatric solid pseudopapillary tumor
YM WANG ; XJ ZHOU ; X CHEN ; H ZHANG ; Q DONG ; XW HAO ; FJ LI ; YH DUAN
Chinese Journal of Applied Clinical Pediatrics 2019;34(21):1658-1661
Objective:
To explore the value of Hisense computer-assisted surgical systems (CAS) for precise surgery of pediatric solid pseudopapillary tumor.
Methods:
A total of 5 cases with pancreatic solid pseudopapi-llary tumor who were admitted at the Affiliated Hospital of Qingdao University from June 2015 to September 2018 were adopting.Upper abdominal 64-slice dynamic enhanced computed tomography (CT) scan was performed.3D models were created by computer-assisted surgery systems.Based on 3D model, surgical planning, preoperative simulated tumor resection, intraoperative assisted guidance were performed.Operation time, intraoperative blood loss volume, blood transfusion rate were analyzed.
Results:
Hisense CAS three-dimensional reconstruction could clearly show the adjacent relationship between pancreas, tumor and peripheral vascular organs.According to the preoperative virtual resection, pancreatic tumor resection was more accurate.Postoperative pathological results were solid pseudopapillary tumor of the pancreas.Among them, 2 tumors were located in the head of the pancreas, 1 case was located in the pancreatic neck, and 2 cases in the tail of the pancreas.The operation time was 150-360 min, with an average of 279 min.The average intraoperative blood loss was 40 mL, of which the minimum amount of bleeding was 5 mL, and the blood transfusion rate was 40%(2/5 cases). Surgical tumor removal was achieved successfully in 5 cases.All children were followed up for 6 months to 3 years, and no recurrence or metastasis was observed.
Conclusions
Three-dimensional reconstruction of computer-assisted surgery system can clearly show the adjacent relationship between tumor and surroun-ding vascular organs, and help to make the best surgical plan before surgery to improve the accuracy and safety of the operation.