Objective To describe and analyze the current situation of the four same type of departments in an hospital in order to provide a reference for the construction of"the most cost-effective medical care".Methods The CN-DRG were used to automatically group and compare the medical capacity and inpatient service efficiency of the hospital department groups,and in the refined analysis,one DRG disease group of in situ cancer and non-malignant disease loss uterine surgery and single species uterine fibroid was included,and the Kruskal-Wallis H test was used to further compare the differences in length of stay and various costs.Results It included a total of 22630 patients,whose weights varied from a maximum of 3948.62 in diagnostic group 1 to a minimum of 133.55 in diagnostic group 11.The cost consumption indexes ranged from a minimum of 0.89 in diagnostic group 5 to a maximum of 1.04 in diagnostic group 2,while the time consumption indexes ranged from a minimum of 0.48 in diagnostic group 11 to a maximum of 0.81 in diagnostic group 5.When comparing the diagnostic groups,there were statistically significant differences(P＜0.05)in hospitalization days,total cost,diagnostic cost,therapeutic cost,and cost of supplies.Specifically,when comparing the diagnostic and treatment groups within departments,the differences in hospitalization days and all costs were statistically significant(P＜0.05)in departments 1 and 2,the differences in diagnostic cost,therapeutic cost,and cost of supplies were statistically significant(P＜0.05)in department 3.Conclusion There exists a notable disparity in the extent to which each diagnostic and treatment group contributes to the hospital's service capacity and cost variability.Consequently,it is necessary to reasonably evaluate the length of hospital stay and medical cost of patients to achieve the highest cost-effective medical treatment.

ObjectiveTo explore the mechanism of Huanglian Ejiaotang in intervening in insomnia based on 5-hydroxytryptamine （5-HT） system and gut microbiota. MethodFifty-five SPF-grade SD rats were randomly divided into normal group， model group， low-， medium-， and high-dose Huanglian Ejiaotang groups （1.925， 3.85， and 7.7 g·kg^-1）， and Estazolam group （0.1 mg·kg^-1）. Except for those in the normal group， the rats in the other five groups were subjected to sleep deprivation on a narrow platform for 12 hours daily for 21 consecutive days. After 14 days of drug intervention， the sleep， exploratory behavior， and depressive-like behavior of the rats were assessed using the pentobarbital sodium sleep synergistic test， the open field test， and the sugar preference test， respectively. Enzyme-linked immunosorbent assay （ELISA） was used to detect the levels of 5-HT， 5-hydroxyindoleacetic acid （5-HIAA）， tryptophan hydroxylase （TPH）， and monoamine oxidase-A （MAO-A）. Real-time polymerase chain reaction （Real-time PCR） was used to measure the mRNA expression of the 5-HT1A receptor （5-HT1AR） and 5-HT2A receptor （5-HT2AR）. Differences in gut microbiota among the groups were assessed using 16S rRNA sequencing， and the correlation between the 5-HT system and microbiota was revealed using redundancy analysis. ResultCompared with the normal group， the model group showed a prolonged sleep latency （P<0.05）， reduced sleep maintenance （P<0.01）， decreased central area activity time in the open field （P<0.01）， and reduced sugar preference rate （P<0.05）. Moreover， the model group also showed decreased levels of 5-HT， 5-HIAA， TPH， and MAO-A （P<0.01）， decreased 5-HIAA/5-HT ratio （P<0.01）， downregulated mRNA expression of 5-HT1AR （P<0.01）， and upregulated mRNA expression of 5-HT2AR （P<0.05）. The proportion of Firmicutes decreased， while that of Bacteroidetes increased， leading to a decreased Firmicutes/Bacteroidetes （F/B） ratio （P<0.05）. Compared with the model group， the high-dose Huanglian Ejiaotang group exhibited a shortened sleep latency （P<0.01）， and increased sleep maintenance （P<0.01）. The low-dose Huanglian Ejiaotang group showed increased central area activity time （P<0.01） and an increased sugar preference rate （P<0.05）. The high-dose Huanglian Ejiaotang group exhibited increased levels of 5-HT， 5-HIAA， TPH， and MAO-A （P<0.01）， increased 5-HIAA/5-HT ratio （P<0.05）， upregulated mRNA expression of 5-HT1AR （P<0.01）， and downregulated mRNA expression of 5-HT2AR （P<0.05）. The low-dose Huanglian Ejiaotang group displayed an increased proportion of Firmicutes and a decreased proportion of Bacteroidetes， resulting in an increased F/B ratio. At the phylum level， 5-HT， 5-HIAA， and MAO-A were positively correlated with Firmicutes and negatively correlated with Bacteroidetes. At the genus level， 5-HT， 5-HIAA， TPH， and MAO-A were negatively correlated with Prevotella and Lactobacillus and positively correlated with Blautia and Bacteroides. ConclusionHuanglian Ejiaotang can improve sleep deprivation-induced insomnia and depressive-like behavior by regulating the activity of the 5-HT system and the composition of gut microbiota.

OBJECTIVES: To investigate the clinical treatment outcomes and the changes of the outcomes over time in extremely preterm twins in Guangdong Province, China. METHODS: A retrospective analysis was performed for 269 pairs of extremely preterm twins with a gestational age of <28 weeks who were admitted to the department of neonatology in 26 grade A tertiary hospitals in Guangdong Province from January 2008 to December 2017. According to the admission time, they were divided into two groups: 2008-2012 and 2013-2017. Besides, each pair of twins was divided into the heavier infant and the lighter infant subgroups according to birth weight. The perinatal data of mothers and hospitalization data of neonates were collected. The survival rate of twins and the incidence rate of complications were compared between the 2008-2012 and 2013-2017 groups. RESULTS: Compared with the 2008-2012 group, the 2013-2017 group (both the heavier infant and lighter infant subgroups) had lower incidence rates of severe asphyxia and smaller head circumference at birth (P<0.05). The mortality rates of both of the twins, the heavier infant of the twins, and the lighter infant of the twins were lower in the 2013-2017 group compared with the 2008-2012 group (P<0.05). Compared with the 2008-2012 group, the 2013-2017 group (both the heavier infant and lighter infant subgroups) had lower incidence rates of pulmonary hemorrhage, patent ductus arteriosus (PDA), periventricular-intraventricular hemorrhage (P-IVH), and neonatal respiratory distress syndrome (NRDS) and a higher incidence rate of bronchopulmonary dysplasia (P<0.05). CONCLUSIONS There is a significant increase in the survival rate over time in extremely preterm twins with a gestational age of <28 weeks in the 26 grade A tertiary hospitals in Guangdong Province. The incidences of severe asphyxia, pulmonary hemorrhage, PDA, P-IVH, and NRDS decrease in both the heavier and lighter infants of the twins, but the incidence of bronchopulmonary dysplasia increases. With the improvement of diagnosis and treatment, the multidisciplinary collaboration between different fields of fetal medicine including prenatal diagnosis, obstetrics, and neonatology is needed in the future to jointly develop management strategies for twin pregnancy.
Bronchopulmonary Dysplasia/epidemiology* ; Female ; Gestational Age ; Humans ; Infant ; Infant, Extremely Premature ; Infant, Newborn ; Pregnancy ; Respiratory Distress Syndrome, Newborn/epidemiology* ; Retrospective Studies ; Treatment Outcome

Objective: To identify and analyze two strains of C. diphtheriae in Guangdong Province by combining whole genome sequencing with traditional detection methods. Methods: The C. diphtheriae was isolated from Guangzhou in 2010 and Zhuhai in 2020 respectively. Isolates were identified by API Coryne strips and MALDI-TOF-MS. Genomic DNA was sequenced by using Illumina. The assembly was performed for each strain using CLC software. J Species WS online tool was used for average nucleoside homology identification, then narKGHIJ and tox gene were detected by NCBI online analysis tool BLSATN. MEGA-X was used to build a wgSNP phylogenetic tree. Results: GD-Guangzhou-2010 was Belfanti and GD-Zuhai-2020 was Gravis. ANIb between GD-Guangzhou-2010 and C. belfantii was 99.61%. ANI between GD-Zhuhai-2020 and C. diphtheriae was 97.64%. BLASTN results showed that the nitrate reduction gene narKGHIJ and tox gene of GD-Guangzhou-2010 was negative, while GD-Zhuhai-2020 nitrate reduction gene narKGHIJ was positive. There were two obvious clades in wgSNP phylogenetic tree. The first clades included all Mitis and Gravis types strains as well as GD-Zhuhai-2020. The second clades contained all isolates of C.belfantii, C.diphtheriae subsp. lausannense and GD-guangzhou-2010. Conclusion: Two non-toxic C. diphtheriae strains are successfully isolated and identified. The phylogenetic tree suggests that GD-Guangzhou-2010 and GD-Zhuhai-2020 are located in two different evolutionary branches.
China/epidemiology* ; Corynebacterium ; Corynebacterium diphtheriae/genetics* ; Diphtheria/microbiology* ; Humans ; Nitrates ; Phylogeny

OBJECTIVE: This study aimed to assess the associations between maternal drug use, cytochrome P450 ( CYP450) genetic polymorphisms, and their interactions with the risk of congenital heart defects (CHDs) in offspring. METHODS: A case-control study involving 569 mothers of CHD cases and 652 controls was conducted from November 2017 to January 2020. RESULTS: After adjusting for potential confounding factors, the results show that mothers who used ovulatory drugs (adjusted odds ratio [a OR] = 2.12; 95% confidence interval [ CI]: 1.08-4.16), antidepressants (a OR = 2.56; 95% CI: 1.36-4.82), antiabortifacients (a OR = 1.55; 95% CI: 1.00-2.40), or traditional Chinese drugs (a OR = 1.97; 95% CI: 1.26-3.09) during pregnancy were at a significantly higher risk of CHDs in offspring. Maternal CYP450 genetic polymorphisms at rs1065852 (A/T vs. A/A: OR = 1.53, 95% CI: 1.10-2.14; T/T vs. A/A: OR = 1.57, 95% CI: 1.07-2.31) and rs16947 (G/G vs. C/C: OR = 3.41, 95% CI: 1.82-6.39) were also significantly associated with the risk of CHDs in offspring. Additionally, significant interactions were observed between the CYP450genetic variants and drug use on the development of CHDs. CONCLUSIONS In those of Chinese descent, ovulatory drugs, antidepressants, antiabortifacients, and traditional Chinese medicines may be associated with the risk of CHDs in offspring. Maternal CYP450 genes may regulate the effects of maternal drug exposure on fetal heart development.
Adult ; Cytochrome P-450 Enzyme System/genetics* ; Female ; Genotype ; Heart Defects, Congenital/genetics* ; Humans ; Infant, Newborn ; Polymorphism, Genetic ; Pregnancy ; Pregnancy Complications/drug therapy*

Glycolytic metabolism enzymes have been implicated in the immunometabolism field through changes in metabolic status. PGK1 is a catalytic enzyme in the glycolytic pathway. Here, we set up a high-throughput screen platform to identify PGK1 inhibitors. DC-PGKI is an ATP-competitive inhibitor of PGK1 with an affinity of K _d = 99.08 nmol/L. DC-PGKI stabilizes PGK1 in vitro and in vivo, and suppresses both glycolytic activity and the kinase function of PGK1. In addition, DC-PGKI unveils that PGK1 regulates production of IL-1β and IL-6 in LPS-stimulated macrophages. Mechanistically, inhibition of PGK1 with DC-PGKI results in NRF2 (nuclear factor-erythroid factor 2-related factor 2, NFE2L2) accumulation, then NRF2 translocates to the nucleus and binds to the proximity region of Il-1β and Il-6 genes, and inhibits LPS-induced expression of these genes. DC-PGKI ameliorates colitis in the dextran sulfate sodium (DSS)-induced colitis mouse model. These data support PGK1 as a regulator of macrophages and suggest potential utility of PGK1 inhibitors in the treatment of inflammatory bowel disease.

Cognition ; Cognitive Dysfunction ; Humans ; Presbycusis

Objective:To analyze the relevant risk factors for restenosis after percutaneous transluminal angioplasty of patients with Takayasu′s arteritis.Methods:Clinical data of 43 patients undergoing percutaneous angioplasty due to Takayasu arteritis were retrospectively analyzed. Univariate and multivariate Logistic regression analysis was used to explore the relevant risk factors for restenosis after percutaneous transluminal angioplasty.Results:There were 9 males and 34 females. The mean age was 23 (18-33) years old, 59 times of PTA were performed, including 44 in renal artery, 9 in aorta, 2 in iliac and 2 in carotid artery, 1 in brachiocephalic trunk and 1 in left subclavian artery. The mean follow up time was (64±42) months. The rate of restenosis was 47.5%(28/59)and the mean time of restenosis was (23±27) months. The restenosis rate of aorta and iliac artery was 9.1%, that of renal artery was 52.3% and that of supra aortic artery was 100% . The rate of restenosis was higher in patients with symptoms of headache, syncope and low back pain, the elevated ESR and CRP increased the risk of restenosis (all P<0.05). Multivariate Logistic analysis showed that preoperative elevation of ESR and CRP were risk factors for restenosis after percutaneous angioplasty for Takayasu arteritis. Conclusions:PTA was safe and effective in Takayasu arteritis involving aorta-iliac and renal artery, the elevated ESR and CRP was related to high risk of restenosis.

Objective:To investigate the effect and mechanism of Sanhuang Yinchi decoction (SHYCD) in preventing carbon tetrachloride (CCl₄)-induced acute liver injury by regulating high mobility group box1(HMGB1) signaling pathway. Method:A total of 48 KM mice were randomly divided into blank control group, model group, low, middle and high-dose SHYCD groups and positive control group. The model of acute liver injury induced by CCl₄ in mice was established. The low, middle and high-dose SHYCD groups were intragastrically administered with drugs (16, 32, 48 g·kg^-1·d^-1) respectively, and the positive control group was given cell growth stimulating hormone (20 mg·kg^-1·d^-1) through intraperitoneal injection. Pathological changes of mouse liver tissue sections were observed by hematoxylin-eosin staining (HE); relevant enzyme kits were used to determine liver function indexes in mice serum-alanine aminotransferase (AST) and aspartate aminotransferase (ALT); the expression level of interleukin-6 (IL-6) in mouse serum was determined by enzyme-linked immunosorbent assay (ELISA); Western blot was used to detect the expressions of high mobility group box-1(HMGB1), cysteine aspartic acid protease(Caspase-3), apoptosis-related molecules B cell lymphoma(Bcl-2), Bcl-2 associated x protein(Bax), and Toll-like receptor 4 (TLR4). Result:Compared with the normal group, the model group significantly increased serum AST, ALT (P<0.05) and IL-6 levels (P<0.05) and expressions of HMGB1, TLR4 and Caspase-3 (P<0.05), and down-regulated Bcl-2/Bax ratio (P<0.05) in liver tissue; compared with the model group, SHYCD can effectively alleviate the pathological damage of liver in mice, reduce serum AST and ALT levels and expressions of IL-6, HMGB1, TLR4 and Caspase-3 protein in liver homogenate (P< 0.05), and increased the ratio of Bcl-2/Bax (P<0.05) in a dose-dependent manner. Conclusion:SHYCD can prevent liver injury by regulating HMGB1/TLR4/NF-κB signaling pathway, reducing cellular inflammatory response and inhibiting apoptosis, so as to prevent acute liver injury in mice. This indicates that HMGB1 may become a new target to prevent acute liver injury.