1.Association between maternal infection during pregnancy and infant allergic diseases
JIANG Hongping ; HU Danyun ; WANG Dandan ; PENG Jiao
Journal of Preventive Medicine 2026;38(2):191-195
Objective:
To explore the association between maternal infection during pregnancy and infant allergic diseases, so as to provide the evidence for stratified management of maternal infection during pregnancy and early prevention of infant allergic diseases.
Methods:
From January 2024 to June 2025, pregnant women who underwent prenatal examination and established files at Shiyan Maternal and Child Health Hospital were selected as study subjects. Data on pregnant women and newborns were collected through questionnaire survey. Maternal infection during pregnancy was collected through prenatal examination, review of outpatient/inpatient electronic medical record system, and regular telephone follow-up, and the types, timing, severity of maternal infection, and antibiotic usage were recorded. Infant allergic diseases within 12 months after birth were assessed by pediatricians through outpatient follow-up combined with telephone follow-up. Multivariate logistic regression model was used to analyze the association between maternal infection during pregnancy and infant allergic diseases.
Results:
A total of 235 pregnant women were surveyed, with a mean age of (28.47±2.96) years and pre-pregnancy body mass index of (23.22±1.63) kg/m2. There were 82 cases of maternal infection during pregnancy, accounting for 34.89%. After 12 months of follow-up, 73 infants developed allergic diseases, with an incidence of 31.06%. Among them, the incidence of allergic diseases in infants with maternal infection during pregnancy was 43.90%, and that in infants without maternal infection during pregnancy was 24.18%, with a statistically significant difference (P<0.05). Multivariable logistic regression analysis showed that after adjusting for age, pre-pregnancy body mass index, newborn gender, and birth weight, the risk of allergic diseases was higher in infants with maternal infection during pregnancy (OR=2.787, 95%CI: 1.462-5.314). Stratified analysis showed that the risk of allergic diseases was higher in infants with maternal respiratory tract infection during pregnancy (OR=2.654, 95%CI: 1.285-5.481), maternal infection during the second and third trimesters of pregnancy (second trimester, OR=2.593, 95%CI: 1.085-6.196; third trimester, OR=2.845, 95%CI: 1.298-6.236), and mild maternal infection during pregnancy (OR=2.463, 95%CI: 1.248-4.860).
Conclusion
Maternal infection during pregnancy can increase the risk of infant allergic diseases, and is related to the types, timing, and severity.
2.Analysis of Organized Scientific Research Practice in an Affiliated Hospital of University
Ning DING ; Yu HU ; Danyun DAI ; Jiancai WU ; Can XIANG ; Ming ZHANG ; Dong XU
Chinese Hospital Management 2024;44(2):87-90
Taking Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology as an example,it discusses the basic ideas and innovative practices of project organization from"passive order taking"to"active planning",platform construction from"free growth"to"directional cultivation",team construction from"wearing hats"to"focusing on actual combat",and achievement transformation from"resource guidance"to"comprehensive policy".It puts forward some suggestions that hospitals should play the leading role of"national team"in organizing scientific research and innovation practice,pay attention to the docking of national strategy,the linkage of university resources.
3.De novo transcriptome assembly and metabolomic analysis of three tissue types in Cinnamomum cassia.
Hongyang GAO ; Huiju ZHANG ; Yuqing HU ; Danyun XU ; Sikai ZHENG ; Shuting SU ; Quan YANG
Chinese Herbal Medicines 2023;15(2):310-316
OBJECTIVE:
The barks, leaves, and branches of Cinnamomum cassia have been historically used as a traditional Chinese medicine, spice, and food preservative, in which phenylpropanoids are responsible compounds. However phenylpropanoid biosynthesis pathways are not clear in C. cassia. We elucidated the pathways by descriptive analyses of differentially expressed genes related to phenylpropanoid biosynthesis as well as to identify various phenylpropanoid metabolites.
METHODS:
Chemical analysis, metabolome sequencing, and transcriptome sequencing were performed to investigate the molecular mechanisms underlying the difference of active components content in the barks, branches and leaves of C. cassia.
RESULTS:
Metabolomic analysis revealed that small amounts of flavonoids, coumarine, and cinnamaldehyde accumulated in both leaves and branches. Transcriptome analysis showed that genes associated with phenylpropanoid and flavonoid biosynthesis were downregulated in the leaves and branches relative to the barks. The observed differences in essential oil content among the three tissues may be attributable to the differential expression of genes involved in the phenylpropanoid and flavonoid metabolic pathways.
CONCLUSION
This study identified the key genes in the phenylpropanoid pathway controling the flavonoid, coumarine, and cinnamaldehyde contents in the barks, branches and leaves by comparing the transcriptome and metabolome. These findings may be valuable in assessing phenylpropanoid and flavonoid metabolites and identifying specific candidate genes that are related to the synthesis of phenylpropanoids and flavonoids in C. cassia.
4.Analysis of the influencing factors of the high-quality development of tertiary public hospitals from the perspective of supply chain
Ming ZHANG ; Yu HU ; Danyun DAI ; Li WEI ; Ning DING ; Yidan ZHANG ; Wen CHEN ; Dong XU
Chinese Journal of Hospital Administration 2022;38(8):561-565
The development characteristics of tertiary public hospitals in China presented differently under the macro environment in different periods. Based on the theory of supply and demand chain of medical services, the authors discussed the key factors affecting the high-quality development of tertiary public hospitals under the new situation from the four elements of production, distribution, circulation and consumption, and put forward countermeasures and suggestions as follows: optimizing the supply of medical talents and system construction in the production process; speeding up the layout of high-quality resources and the construction of an integrated medical service system in the distribution process; strengthening imformation construction and the scientific and technological innovation in the circulation process; expanding healthcare/prevention integration and refining supporting policies in the consumption process, so as to provide reference for accelerating the high-quality development of public hospitals in China.
5.Practice and reflection on medical cost control for 14 hospitals in Hubei province
Li WEI ; Yu HU ; Ming ZHANG ; Ning DING ; Danyun DAI ; Wen CHEN ; Dong XU
Chinese Journal of Hospital Administration 2018;34(9):714-716
This paper described the practice of medical cost control in Hubei's provincial state-owned hospitals. Their measures taken include combinations of overall planning and classification, total volume control and structural adjustment, external governance and internal management, as well as systematical management and difficulties breakthroughs. This paper proposed to further consolidate the outcomes of the abovementioned efforts by improving the fiscal compensation mechanism, furthering medical insurance payment reform, and continuing to monitor and publicize the medical expenses.
6.The relationship between anomalous junction of pancreaticobiliary duct and gallbladder carcinoma in Chinese patients
Bing HU ; Danyun ZHOU ; Ping WU
Chinese Journal of Digestive Endoscopy 1996;0(04):-
15 mm in length or the contractile segment distal to the union of the biliary and pancreatic ducts. When common bile duct appeared to join the main pancreatic duct, it was denoted as B-P type. While th e main pancreatic duct appeared to join the common bile duct, it was denoted as P-B type.Results Fifty-four patients had been proven to have gallbladde r carcinoma histopathologically. Seven of them (men 3, women 4) had APBDJ (P-B union 6, B-P union 1). The mean (SD) common channel was 21 0 mm ?11 2 mm in length (range 12 mm to 45 mm), among them there was one case with associated ear ly cystic dilation of bile duct. Three other patients had APBDJ: one was associ ated with a choledochal cyst and two with normal biliary trees. The overall prev alence of APBDJ was 0 9% (10/1082 cases). The incidence of APBDJ was significan tly higher in patients with gallbladder carcinoma (P
7.A Quantitative Analysis of Muscle Strength in Lumh Nerve Root Compression
Yongshan HU ; Yi WU ; Yulong BAI ; Fang LI ; Xiaobing YANG ; Yunxia LI ; Yulian ZHU ; Zhenhua FAN ; Danyun TU
Chinese Journal of Rehabilitation Theory and Practice 1996;2(4):165-168
Peak Torque(PT),Total Work(TW),Average Power(AP),Torque Acceleration Energy(TAE),Set Total Work(STW),Endurance Ratio (ER)and DOrsal/plantar ratio of ankle dorsal and plantarflexion were tested in 101 patients with lumbar disc protrusion using a Cybex一6000 isokinetic muscle test-ing instrument.The results showed the most tested of the affected side was signficantly lower than that onthe opposite side. The PT,TW and STW of the affected side was lower 70一80%than that on the oppo-site side. The rest was lower 20一30%than another side. No significant difference of endurance ratios be-tween the affected and unaffected sides was noted.


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