The characteristics and influencing factors of medicine cost for orthopedic surgery patients in hospitals of Shanxi province / 中国药房

OBJECTIVE To analyze the characteristics and influencing factors of medicine cost for orthopedic surgery patients in Shanxi province， and to provide reference for the rational management of medicine cost in orthopedic surgery patients. METHODS A retrospective analysis was conducted on the case information of 584 204 orthopedic surgery patients in Shanxi province from 2016 to 2021. Medicine cost was analyzed by year， region， hospital level， type of surgery and type of surgical incision. Single factor analysis and generalized linear regression model were used to analyze the influencing factors of total medicine cost， and structural equation model was used for verification. RESULTS The research findings indicated that joint replacement surgery （42.61%） and post-fracture external fixation surgery （12.60%） were the most common types of procedures. There was statistical significance in medicine cost for different surgical types among different regions and hospital levels （P＜0.05）. In the Jinzhong region， the total medicine cost for post-fracture external fixation surgery was the highest （[ 11 719.97±4 374.73） yuan]， while in tertiary grade A hospitals， the total medicine cost for post-fracture external fixation surgery was also the highest （[ 13 584.71±4 531.82） yuan]. Among class Ⅰ incision surgeries， the cost of antibiotics for post-fracture external fixation surgery was the highest （[ 1 176.25±341.42） yuan]. Generalized linear regression model revealed that hospital location， hospital level， gender， payment method， length of hospital stays， and surgical type were the independent influencing factors for total medicine cost （P＜0.05）. Structural equation model further disclosed that hospital level， payment type， and surgical type had significant effects on total medicine cost （P＜0.05）. CONCLUSIONS Attention should be paid to the high cost of antibiotics for class Ⅰ incision surgery， and further research on their rational use should be conducted.

Quality evaluation of Chinese and global guidelines/consensus for TDM of anti-TNF-α agents in patients with inflammatory bowel disease / 中国药房

OBJECTIVE To evaluate the quality of guidelines/consensus on therapeutic drug monitoring （TDM） of anti-tumor necrosis factor-α （TNF-α） in patients with inflammatory bowel disease （IBD） in China and globally. METHODS PubMed， Embase， CNKI， Wanfang data， VIP， and release websites of guidelines/consensus in China and globally were searched to collect guidelines/expert consensus on TDM with anti-TNF-α for IBD patients. The search period was from database establishment to June 2023. After two investigators independently screened the literature and extracted the data， the methodological quality of the included guidelines/consensuses was evaluated using the Appraisal of Guidelines for Research and Evaluation Ⅱ. The main recommendations of the included guidelines/consensuses were summarized. RESULTS A total of 9 articles were included， 3 were guidelines and 6 were expert consensus. The standardized percentages of the 9 guidelines/consensus in the 6 dimensions （scope and aims， participants， rigor of formulation， clarity of expression， application， and editorial independence） were 90.43%， 41.98%， 52.55%， 85.49%， 19.00%， and 76.85%， respectively. Eight guidelines/consensus had a recommendation of grade B and one consensus of grade C. The main recommendations involve TDM application scenarios， threshold ranges， strategy adjustments， detection methods， and interpretation of results. Most guidelines/consensus recommend passive TDM for non-responders. It is recommended to set the TDM concentration range according to the expected treatment results and make strategy adjustments in combination with the disease condition and TDM results. Additionally， the same test method is recommended for the same patient. Some guidelines/consensus hold that no differences were noted in the interpretation of results between biosimilar and original drug. CONCLUSIONS The overall quality of the included guidelines/consensus was fair， with relatively consistent recommendation. Clinicians need to understand the characteristics and limitations of TDM with this class of drugs， and interpret and apply results of TDM in combination with specific clinical treatment goals.

Identification and expression analysis of TCP family members in tobacco (Nicotiana tabacum L.) / 生物工程学报

TCP family as plant specific transcription factor, plays an important role in different aspects of plant development. In order to screen TCP family members in tobacco, the homologous sequences of tobacco and Arabidopsis TCP family were identified by genome-wide homologous alignment. The physicochemical properties, phylogenetic relationships and cis-acting elements were analyzed by bioinformatics. The homologous genes of AtTCP3/AtTCP4 were screened, and RT-qPCR was used to detect the changes of gene expression upon 20% PEG6000 treatment. The results show that tobacco contains 63 TCP family members. Their amino acid sequence length ranged from 89 aa to 596 aa, and their protein hydropathicity grand average of hydropathicity (GRAVY) ranged from -1.147 to 0.125. The isoelectric point (pI) ranges from 4.42 to 9.94, the number of introns is 0 to 3, and the subcellular location is all located in the nucleus. The results of conserved domain and phylogenetic relationship analysis showed that the tobacco TCP family can be divided into PCF, CIN and CYC/TB1 subfamilies, and each subfamily has a stable sequence. The results of cis-acting elements in gene promoter region showed that TCP family genes contain low docile acting elements (LTR) and a variety of stress and metabolic regulation related elements (MYB, MYC). Analysis of gene expression patterns showed that AtTCP3/AtTCP4 homologous genes (NtTCP6, NtTCP28, NtTCP30, NtTCP33, NtTCP42, NtTCP57, NtTCP63) accounted for 20% PEG6000 treatment significantly up-regulated/down-regulated expression, and NtTCP30 and NtTCP57 genes were selected as candidate genes in response to drought. The results of this study analyzed the TCP family in the tobacco genome and provided candidate genes for the study of drought-resistance gene function and variety breeding in tobacco.

Earthworm Protein Protects Vascular Endothelial Function in Spontaneously Hypertensive Rats via PI3K/Akt/Nrf2 Signaling Pathway / 中国实验方剂学杂志

ObjectiveTo observe the effect of earthworm protein on the expression of phosphatidylinositol 3-kinase/protein kinase B/nuclear factor E2-related factor 2 （PI3K/Akt/Nrf2） pathway in the aorta of spontaneously hypertensive rats （SHR） and explore mechanism of earthworm protein in treating hypertensive vascular endothelial dysfunction （VED）. MethodTen 10-week-old Wistar Kyoto （WKY） rats and fifty SHR rats were selected for a week of adaptive feeding. WKY rats were selected as the normal group， and fifty SHR rats were randomized according to body weight into model， valsartan （8×10-3 g·kg-1·d-1）， and high-， medium-， and low-dose （0.2， 0.1， 0.05 g·kg-1·d-1， respectively） earthworm protein groups. The normal and model groups were administrated with equal volume of double distilled water by gavage. During the drug intervention period， the general situations of rats in each group were observed and their blood pressure was monitored at specific time points every other week before and after administration. After 8 weeks of drug intervention， enzyme-linked immunosorbent assay was employed to measure the levels of angiotensin-Ⅱ （Ang-Ⅱ） and endothelin-1 （ET-1） in the serum of rats in each group. The corresponding kits were used to determine the levels of nitric oxide （NO）， malondialdehyde （MDA）， glutathione peroxidase （GPX）， superoxide dismutase （SOD）， and ferrous ion （Fe2+）. Hematoxylin-eosin （HE） staining was employed to observe the changes in the intima of the aorta. Fluorescence quantitative polymerase chain reaction （Real-time PCR） was employed to measure the mRNA levels of PI3K， Akt， Nrf2， heme oxygenase-1 （HO-1）， and glutathione peroxidase 4 （GPX4） in the aortic tissue. Western blotting was used to determine the protein levels of p-PI3K （Tyr467/199）， PI3K， p-Akt （Ser473）， Akt， Nrf2， HO-1， and GPX4 in the thoracic aorta. ResultCompared with the normal group， the model group had decreased body mass， increased irritability， severe endothelial damage， elevated blood pressure and serum levels of Ang-Ⅱ， ET1， MDA， and Fe2+ （P<0.01）， lowered NO level （P<0.01）， and down-regulated mRNA and protein levels of p-PI3K （Tyr467/199）， PI3K， p-Akt （Ser473）， Akt， Nrf2， HO-1， and GPX4 in the aortic tissue （P<0.01）. Compared with the model group， drug intervention caused no significant change in the body mass， calmed the rats， alleviated the endothelial damage， lowered blood pressure and serum levels of Ang-Ⅱ， ET1， MDA， and Fe2+ （P<0.01）， elevated the NO level （P<0.05）， and up-regulated the mRNA and protein levels of p-PI3K （Tyr467/199）， PI3K， p-Akt （Ser473）， Akt， Nrf2， HO-1， and GPX4 （P<0.05）. ConclusionThe earthworm protein can exert antihypertensive effects by ameliorating VED in SHR. Specifically， it may regulate the PI3K/Akt/Nrf2 signaling pathway to inhibit oxidative stress and ferroptosis.

Autophagy and Inflammation in Fish / 中国生物化学与分子生物学报

Autophagy and inflammation are the important physiological reactions, especially in innate immunity. Autophagy, as a conservative metabolic process, can degrade its own disorder components through lysosomes to maintain cell homeostasis. Autophagy plays a pivotal role in degrading damaged organelles, resisting pathogenic infection and regulating inflammatory response. In the past decades, the study of autophagy in yeast and mammals has greatly increased our understanding for autophagy and its relationship with the diseases. In human, the regulation on autophagy levels can be used to prevent or treat neurodegenerative diseases, inflammatory diseases, tumors and various pathogenic microbial infections. However, in fish, the researches on autophagy and application are limited. Inflammation is a highly complex biological process, which is a natural defense response under the stimulation of ultraviolet, pathogen infection, oxidative stress and mechanical damage. Fish, as a lower vertebrate, has an incomplete acquired immune system. Innate immunity plays an important role in defensing against pathogen infection. Compared with higher vertebrate animals, although the researches on autophagy in fish cells were carried out lately, the great progress has been made in recent years on autophagy phenomenon, expression regulation of autophagy-related genes, and mechanism caused by pathogenic infection. As an important part of innate immunity, autophagy is involved in a variety of fish pathogenic infections, and fish diseases are usually accompanied by inflammatory reaction. In this review, we summarized the update findings in recent references on the autophagy and inflammatory response caused by pathogenic infection in fish, and the correlation between them, in order to deeply understand the correlation relationship between autophagy and inflammatory response in fish. This review could provide the guidance for understanding the immune mechanism of fish, and supply the foundation for developing new strategy to prevent and control fish disease.

Impairment of superovulation on the establishment of pregnancy in mice / 解剖学报

Objective To explore whether superovulation impairs the process of pregnancy establishment in mice by changing the intrauterine environment. Methods The implantation and pregnancy of superovulated and normal mice were compared. The superovulated mice were subjected to unilateral tubal ligation on day 0. 5 and blastocysts were transplanted to the other uterine horn on day 2. 5. The number of implantation sites of bilateral uterine horn was compared. The differences between preimplantation uteri of superovulated and normal pseudopregnancy mice were compared by tissue sections and high-throughput sequencing. Bioinformatics analysis was performed on the differentially expressed genes in two groups. Results Compared with the control group, the pregnancy rate of mice in the superovulation group decreased significantly. The number of implantation sites in the superovulation group was higher than the control. There was no significant difference in the pregnancy rate of the uterine horn between the control side and the transplanted side of the superovulated mice. The endometrium was thinned and the number of glands was reduced in superovulated pseudopregnancy mice. The gene expression patterns of preimplantation uterus in superovulation pseudopregnancy and normal pseudopregnancy mice were different. There were 1097 significantly differentially expressed genes, including 752 up-regulated genes and 345 down-regulated genes. Bioinformatics analysis showed that differentially expressed genes are mainly involved in biological processes, such as decidualization, response to progesterone, positive regulation of angiogenesis. They were mainly enriched in FoxO signaling pathway, cell cycle pathway and steroid biosynthesis pathway. Conclusion Superovulation impaired the process of establishing pregnancy and altered the gene expression patterns of biomarker of uterine receptivity in mice.

Effect of cerebrotein hydrolysate-on intestinal microflora regulation of mice with Parkinson's disease / 解剖学报

Objective To investigate the neuroprotective effect and mechanism of cerebrotein hydrolysate- (CH-) on 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) induced Parkinson's disease (PD) mice. Methods Totally 36 healthy male C57BL/6 mice were randomly divided into control group(Ctrl), model group(MPTP) and CH- group. MPTP was used to induce PD model in mice, and CH- was injected intraperitoneally for intervention. The behavioral function of mice was detected by pole test, the expression of tyrosine hydroxylase (TH) was detected by immunohistochemistry, and the composition and diversity of intestinal microflora were detected by gene sequencing and bioinformatics analysis. Results Compared with the control group, MPTP induced behavioral deficits in PD mice after modeling (P<0.05), after CH- treatment, the behavioral defects of PD mice were improved compared with MPTP group (P<0.05). Immunohistochemical result showed that MPTP decreased the expression of the rate-limiting enzyme TH in dopamine synthesis, and increased the expression of TH after CH- treatment. The result of microbial diversity showed that the intestinal microflora diversity of mice decreased after MPTP treatment (P<0.05). At the “phylum” level, the number of Epsilonbacteraeota and Deferribacteres decreased sharply, while the number of Verrucomicrobia increased significantly. At the level of “family”, the number of Desulfovibrionaceae, Lachnospiraceae, Helicobacteraceae and Rikenellaceae decreased, while the number of Akkermansiaceae and Erysipelotrichaceae increased, suggesting that the original homeostasis of intestinal microflora was destroyed. After CH- treatment, the number of intestinal microflora tended to be normal, which reduced the abundance of pathogenic microbiota and increased the relative abundance of beneficial bacteria. Conclusion CH- can improve the composition of intestinal microflora and the behavioral function of PD mice by decreasing the abundance of pathogenic microbiota and increasing the relative abundance of beneficial bacteria.

Regulation of Dracocephalum Moldavica total flavonoids on foaming and inflammatory response of RAW264. 7 maerophages / 中国药理学通报

Aim To investigate the effeets of Dracocephalum Moldavica total flavonoids (TFDM) on the foaming lipoprotein (ox-LDL), and to further elucidate the mechanism of anti-atherosclerosis (AS) of TFDM. Methods RAW264. 7 maerophages were cultured in vitro and induced to become foam cells by ox-LDL stimulation, and inflammation of mouse monocyte macrophage leukemia cells (RAW264. 7) induced by oxi-dized low density TFDM(25, 50, 100 mg • L"

Effects of lentinan on dendritic cell metabolism / 中国药理学通报

Aim To study the effects of lentinan(LNT)on the metabolism of dendritic cells(DCs)by metabonomics, and uncover the potential mechanism of its regulation of DC function. Methods DC2.4 cells were co-incubated with LNT for 24 h, and the activity of the cells was detected by thiazolyl blue tetrazolium bromide(MTT)assay. The contents of interleukin-6(IL-6), tumor necrosis factorα(TNF-α)and interleukin-12(IL-12)in supernatant were detected by enzyme-linked immunosorbent assay(ELISA). The metabolic general changes of DC2.4 cells were detected by Ultra performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-QTOF/MS), and the differential metabolites were analyzed by multi-distance covariates and bioinformatics, partial least squares-discriminant analysis(PLS-DA). Finally, metabolic pathway analysis was performed by MetaboAnalyst 5.0. Results LNT did not significantly inhibit the activity of DC2.4 cells at the dose of 25100 mg·L-1. LNT(100 mg·L-1)could significantly stimulate the secretion of IL-6, TNF-α and IL-12 in DC2.4 cells. 20 differential metabolites were identified in DC2.4 cells after being stimulated by LNT(100 mg·L-1), which involved 25 metabolic pathways including urea cycle, arginine and proline metabolism. Conclusion The regulation of LNT on DC function involves a variety of amino acid metabolism.

Regulation of gluconeogenesis in liver, kidney and intestine by glucagon / 中国药理学通报

Aim To investigate the regulatory effect of glucagon on gluconeogenesis in liver, kidney and intes¬tine during different fasting periods and the underlying mechanism. Methods The 8-week-old male C57BIV 6J mice were randomly divided into six groups ( n = 6) :control group, control + glucagon group, fasting 18 h group, fasting 18 h + glucagon group, fasting 36 h group, and fasting 36 h + glucagon group. Glucose, triglyceride ( TG) and free fatty acids ( FFAs ) kits were used to detect their serum contents in mouse in-traperitoneal injection of glucagon at different fasting time points. Besides, liver/muscle glycogen assay kit and PAS staining were used to detect the glycogen con¬tents in liver tissue. RT-PCR method was used to observe the effects of glucagon on the gene expressions of peroxisome proliferators-activated receptor y coactivator la (PGC-1α), glucose-6-phosphatase (G6Pase) and phosphoenol pyruvate carboxykinase 1 (PEPCK) in liver, kidney and intestine of mice at different fasting time. Western blot was employed to detect the protein expressions of PGC-1α, G6Pase, PEPCK, phosphoryl-ase protein kinase A ( p-PKA) , protlein kinase A (PKA) , phosphorylase cAMp-response element binding protein (p-CREB) and cAMp-response element binding protein (CREB) in liver, kidney and intestine of mice were. Results (1) Glucagon increased the serum glucose level, reduced serum TG and FFAs levels, and reduced the hepatic glycogen content. (2) Glucagon promoted gluconeogenesis via upregulation of PGC-1α. On the stimulation of glucagon, PGC-1α gene and protein expressions in liver were significantly raised by glucagon when the mice were fasted 18 h and 36 h, while the gene and protein expressions of PGC-1α in kidney were obviously up-regulated by glucagon after fasting 18 h. However, PGC-1α gene and protein expressions in intestine were significantly elevated by glucagon at 36 h after fasting. (3 ) Glucagon induced gene and protein expressions of gluconeogenesis-related enzymes G6Pase and PEPCK in liver, kidney and intestine after fasting. (4 ) Glucagon upregulated p-PKA/PKA and p-CREB/CREB in liver. Conclusions Glucagon shows temporal difference in the gluconeo-genic response of liver, kidney and intestine in mice. Glucagon promotes the gene and protein expressions of key gluconeogenic enzymes G6Pase and PEPCK by increasing PGC-1α gene and protein expression, and thus increasing fasting blood glucose. Besides, glucagon promotes hepatic gluconeogenesis via PKA/CREB signaling pathway.

Clinical efficacy and safety of venetoclax combined with multidrug chemotherapy in the treatment of 15 patients with relapsed or refractory early T-cell precursor acute lymphoblastic leukemia / 中华血液学杂志

Objective: To explore the efficacy and safety of Venetoclax combined with multidrug chemotherapy in patients with relapsed or refractory early T-cell precursor acute lymphoblastic leukemia (R/R ETP-ALL) . Methods: This study retrospectively analyzed 15 patients with R/R ETP-ALL who received Venetoclax combined with multidrug chemotherapy from December 2018 to February 2022. Among them, eight cases were combined with demethylated drugs, four cases were combined with demethylated drugs and HAAG chemotherapy regimen, two cases were combined with demethylated drugs and CAG regimen, and one case was combined with Cladribine. Specific usage and dosage of Venetoclax: 100 mg on day 1, 200 mg on day 2, 400 mg on day 3-28, orally; when combined with azole antifungal drugs, dosage was reduced to 100 mg/d. Results: Fifteen patients (10 males and 5 females) with R/R ETP-ALL were treated with Venetoclax and multidrug chemotherapy with a median age of 35 (12-42) years old. Of 4 refractory and 11 relapsed patients, the efficacy was evaluated on the 21th day following combined chemotherapy: the overall response rate, the complete response (CR) rate, and the CR with incomplete hematological recovery (CRi) rate were 67.7% (10/15), 60.0% (9/15), and 6.7% (1/15), respectively. For the overall study population, the 12-month overall survival (OS) rate was 60.0%, and the median OS was 17.7 months. The disease-free survival (DFS) rate of all CR patients at 12 months was 60.0%, and the median DFS did not reach. About 14 patients had Ⅲ-Ⅳ hematological toxicity, but these adverse reactions were all controllable. No adverse reaction in the nervous system and tumor lysis syndrome occurred in this study, and no adverse reaction of organs above grade Ⅲ occurred. Conclusion: Venetoclax combined with multidrug chemotherapy may be a safe and promising treatment option for patients with R/R ETP-ALL.

Improving Blood Monocyte Energy Metabolism Enhances Its Ability to Phagocytose Amyloid-β and Prevents Alzheimer's Disease-Type Pathology and Cognitive Deficits / 神经科学通报·英文版

Deficiencies in the clearance of peripheral amyloid β (Aβ) play a crucial role in the progression of Alzheimer's disease (AD). Previous studies have shown that the ability of blood monocytes to phagocytose Aβ is decreased in AD. However, the exact mechanism of Aβ clearance dysfunction in AD monocytes remains unclear. In the present study, we found that blood monocytes in AD mice exhibited decreases in energy metabolism, which was accompanied by cellular senescence, a senescence-associated secretory phenotype, and dysfunctional phagocytosis of Aβ. Improving energy metabolism rejuvenated monocytes and enhanced their ability to phagocytose Aβ in vivo and in vitro. Moreover, enhancing blood monocyte Aβ phagocytosis by improving energy metabolism alleviated brain Aβ deposition and neuroinflammation and eventually improved cognitive function in AD mice. This study reveals a new mechanism of impaired Aβ phagocytosis in monocytes and provides evidence that restoring their energy metabolism may be a novel therapeutic strategy for AD.

Knowledge, attitudes and practices regarding tuberculosis prevention and control:analysis of influencing factors of prevention and control behavior among college students in Wuhan, China / 中国学校卫生

Objective@#To determine the knowledge, attitudes and practices (KAP) regarding tuberculosis prevention and control among college students in Wuhan, China, while analyzing the factors affecting tuberculosis prevention behavior.@*Methods@#Referring to the National KAP Questionnaire for Tuberculosis Prevention and Control among College Students, which was designed by China Center for Disease Control and Prevention, 22 colleges and universities in Wuhan were selected using a judgment sampling method, and a questionnaire survey was carried out through the online questionnaire platform. The formation of tuberculosis prevention and control behavior among this population was analyzed by single factor and multi factor Logistic regression.@*Results@#The total awareness rate of KAP regarding tuberculosis prevention and control among college students in Wuhan was 79.69%; the awareness rate of core knowledge was 79.28%, and the passing rate was 92.46%. The correct attitude holding rate was 89.69%, while the passing rate was 90.56%. In respect to correct behavior, the formation rate was 72.11%, with a passing rate of 96.62%. The multivariate Logistic regression analysis showed that the following factors were more likely to promote tuberculosis prevention and control behaviors that met the target: female college students ( OR =1.86); college students whose father had a primary school education level, junior high school and equivalent, high school and equivalent, and junior high school students ( OR =2.94, 3.05, 3.17, 3.24 ); no history of tuberculosis ( OR =3.32); the passing knowledge of core knowledge ( OR =9.91), and the passing attitude holding score ( OR =7.35)( P <0.05).@*Conclusion@#The overall awareness rate of KAP regarding tuberculosis prevention and control among college students in Wuhan is acceptable,the mainly influenced factors are gender, history of tuberculosis, awareness rate of core knowledge about prevention and control, attitudes and cognition, and parents educational background.

Effects of different feeding patterns on physical and nutritional status of infants aged 6‒12 months / 上海预防医学

ObjectiveTo analyze the effects of different feeding patterns on the physical and nutritional status of children aged 6‒12 months， so as to provide reference for promoting scientific feeding and health development of infants and young children. MethodsChildren born between December 2019 and February 2020 and who had completed three follow-up visits at 6‒， 9‒ （8‒10 months） and 12‒ （11‒14 months） months old in all of the 13 communities of Minhang， Shanghai were selected. The subjects’ basic information was investigated by questionnaires. The indicators including feeding pattern， physical development （body weight， body length， head circumference） and nutritional status （the detection rate of overweight， obesity， low body weight， growth retardation， emaciation and iron deficiency anemia） were followed up in the outpatient department， with iron deficiency anemia only monitored at the 6‒ and 12‒ months old. According to different feeding patterns， the groups of 6‒ months old were divided into three groups of exclusive breast feeding （EBF）， mixed feeding （MF） and artificial feeding （AF）， while 9‒ and 12‒ months old were divided into MF and AF groups. The differences of basic information and follow-up results among the groups were analyzed. ResultsA total of 470 children were included， including 130 （27.66%）， 288 （61.28%） and 52 （11.06%） respectively in EBF， MF and AF groups at the 6‒ months old，and 319 （67.87%） and 196 （41.70%） in MF group at the 9‒ and 12‒ months old. There was no significant difference in the other follow-up results among the groups. The detection rate of iron deficiency anemia in 6‒ months old EBF （13.08%） was higher than that in MF group （5.90%） and AF group （1.92%） （χ2=8.40， P=0.010）， while it was still higher in 12‒ months old MF group （9.69%） than in AF group （2.92%） （χ2=9.68， P=0.002）. ConclusionThere is no significant difference in body weight，body length， head circumference， and the detection rates of overweight， obesity， low body weight， growth retardation and emaciation among the groups of different feeding patterns in the children aged 6‒12 months. The detection rate of iron deficiency anemia in the EBF and MF groups is significantly higher than that in the AF groups of children aged 6‒ and 12‒ months old.

Analysis of CSF3R Gene Mutations and Clinical Characteristics in Patients with t(8;21) Acute Myeloid Leukemia / 中国实验血液学杂志

OBJECTIVE@#To investigate the occurrence of CSF3R mutation in patients with t(8;21) acute myeloid leukemia (AML) and its correlation with some clinical parameters.@*METHODS@#The clinical and laboratory data of 167 newly diagnosed AML patients with t(8;21) translocation were analyzed retrospectively. High-throughput DNA sequencing technology combined with Sanger sequencing method was used to detect 112 gene mutations. The occurrence of CSF3R gene mutation and its influence on the remission rate after chemotherapy were analyzed.@*RESULTS@#Among 167 patients with t(8;21) AML, 15 patients (9.0%) carried CSF3R mutations, including 6 cases of membrane proximal region mutations and 9 cases of truncation mutations in the cytoplasmic tail. The most common coexisting mutations of CSF3R were KIT (40.0%), TET2 (33.3%), DNMT3A (26.7%), FLT3 (20.0%), CBL (20.0%), IDH1 (13.3%), etc. Compared with the wild type, the CSF3R mutant group had a higher mutation rate of DNA methylation-related genes（P <0.001）. The median peripheral white blood cell (WBC) count of patients with CSF3R gene mutation was 5.80 (3.20-8.56)×109/L at initial diagnosis, which was significantly lower than 8.80 (5.26-19.92)×109/L of the CSF3R wild-type patients (P =0.017). There was no significant difference between the two groups in sex, median age, FAB classification, hemoglobin level, platelet count, etc. (P >0.05). The CR rate of the CSF3R gene mutation group (100%) was significantly higher than that of the wild-type group (86.8%), but the difference was not statistically significant (P >0.05). The CSF3R gene mutation group had a significantly higher CD19 positive rate and a higher -X rate than the wild group (86.7% vs 47.4%, P =0.004; 33.3% vs 13.2%, P =0.037).@*CONCLUSION@#There is a high incidence of CSF3R mutation in t (8;21) AML patients. The clinical characteristics and coexisting mutation genes of CSF3R mutation-positive patients are different from those of wild-type patients.

Pharmacogenetic testing improves treatment responses in patients with PLA2R-related membranous nephropathy / 南方医科大学学报

OBJECTIVE@#To evaluate the value of pharmacogenetic testing for improving the efficacy and safety of treatment with cyclosporine, tacrolimus, and cyclophosphamide (CTX) for PLA2R-related membranous nephropathy and for determing individualized and precise treatment plans for the patients.@*METHODS@#A total of 63 patients with PLA2R-related membranous nephropathy hospitalized in the Department of Nephrology at our hospital from January, 2019 to October, 2021 were enrolled in this study. Thirty-three of the patients underwent pharmacogenetic testing before taking the immunosuppressive drugs selected based on the results of genetic screening for sensitive targets, and the other 30 patients were empirically given immunosuppressive drugs according to the guidelines (control group). The clinical efficacy and adverse effects of the immunosuppressive drugs were analyzed for all the patients. The two groups of patients were compared for demographic and biochemical parameters including 24-h urine protein, serum albumin, renal function, and serum anti-phospholipase A2 receptor antibody both before and at 3 months after the beginning of the treatment.@*RESULTS@#Among the 33 patients undergoing pharmacogenetic testing, 51.5% showed a GG genotype for cyclosporine, and 61.6% had an AG genotype for tacrolimus; for CTX, 51.5% of the patients showed a homozygous deletion and 63.6% had an AA genotype. After treatment for 3 months, serum anti-phospholipase A2 receptor antibody, 24-h urine protein, and serum albumin levels were significantly improved in pharmacogenetic testing group as compared with the control group (P < 0.05).@*CONCLUSION@#Individualized and precise administration of immunosuppressive drugs based on pharmacogenetic testing better controls proteinuria and serum antiphospholipase A2 receptor antibodies and increases serum albumin level in patients with PLA2R-related membranous nephropathy.

Analysis of risk factors for delirium in critically ill patients in a psychiatric hospital： a retrospective study / 四川精神卫生

BackgroundThe incidence of delirium in critically ill psychiatric patients is high， and there are many factors affecting delirium occurrence. At present， epidemiological studies on delirium among critically ill patients in psychiatric hospitals are limited. ObjectiveTo explore the risk factors for delirium in critically ill patients in a psychiatric hospital， so as to guide the clinical management of delirium in psychiatric hospitals. MethodsThis retrospective study included 427 critically ill patients who were admitted to Shenzhen Kangning Hospital from January 1， 2019 to May 31， 2021. The delirium situation， gender， age， pre-admission course of illness （duration from the onset of acute mental state changes to in-patient registration at a psychiatric hospital）， history of mental illness， history of cognitive dysfunction， history of using psychoactive substances， history of using sedative and hypnotic drugs， number of combined chronic diseases， number of combined drugs and type of disease were examined as potential risk factors for delirium. Single Logistic regression was used to analyze the potential risk factors for delirium， and the potential risk factors were incorporated into the multi-factor Logistic regression analysis model so as to gradually screen out the risk factors for delirium in critically ill psychiatric patients. ResultsDelirium was present in 33.49% （143/427） of critically ill patients. Multi-factor Logistic regression analysis demonstrated that the presence of delirium was associated with mental and behavioral disorders caused by psychoactive substances （OR=8.949， P<0.01）， absent history of mental illness （OR=4.202， P<0.01）， number of combined chronic diseases （OR=1.249， P<0.01）， age （OR=1.031， P<0.01） and pre-admission course of illness （OR=0.942， P<0.01） . ConclusionDelirium was present in nearly 1/3 critically ill patients in the psychiatric hospital. The risk factors for delirium included short course of illness before admission， age， more combined chronic diseases， absent history of mental illness， mental and behavioral disorders caused by psychoactive substances. ［Funded by Shenzhen Fund for Guangdong Provincial High-level Clinical Key Specialties （number， SZGSP013）］

Statin-related drug-induced liver injury / 中华肝脏病杂志

Statins are a kind of prescription drug that is widely used to treat hyperlipidemia, coronary artery disease, and other atherosclerotic diseases. A common side effect of statin use is a mild rise in liver aminotransferases, which occurs in less than 3% of patients. Statin-related liver injury is most commonly caused by atorvastatin and simvastatin, but severe liver injury is uncommon. Therefore, understanding and evaluating hepatotoxicity and weighing the benefits and risks is of great significance to better realize the protective effect of statins.

Construction and prospect of healthy enterprises in the new era / 中华劳动卫生职业病杂志

The construction of health enterprises practice the concept of big health. It is an important solution to protect the overall health of occupational groups in the new era, which is of great significance to promoting a healthy city and helping to build a healthy China. This paper clarifies the connotation of healthy enterprises in the new era, discusses the key points of healthy enterprise construction around the "four in one" construction content, "PDCA" construction procedures, and evaluation methods of healthy enterprises. It focuses on the progress of healthy enterprise construction, analyzes the problems faced by the construction of health enterprises in China, and puts forward suggestions to improve the construction efficiency, with a view to providing ideas for further promoting the construction of health enterprises in China.

Investigation of the mode of pharmacist participating in multi-disciplinary diagnosis and treatment and effect evaluation / 中国药房

OBJECTIVE To evaluate the mode of pharmacists’ participation in multi-disciplinary diagnosis and treatment （MDT）， as well as the effects of pharmacists’ participation. METHODS Retrieved from Cochrane Library， PubMed， Embase， CNKI， CBM and Wanfang database， experimental studies and observational studies on the effects of MDT with pharmacists on clinical outcomes of patients were collected. After data extraction and quality evaluation， the results of included studies were analyzed descriptively. RESULTS A total of 10 studies were included， among which 3 were randomized controlled trials （RCT）， 2 were non-RCT， 4 were cohort and 1 was case-control study； there were 2 422 patients in total. In terms of effectiveness， tumor progression-free survival， glycosylated hemoglobin， re-admission rate and length of stay and other indexes were all improved significantly after pharmacists participated in MDT. In terms of safety， the incidence of major bleeding events was significantly decreased after pharmacists participated in MDT. In terms of economy， hospitalization costs and total outpatient expenses were improved significantly after pharmacists participated in MDT， but medical cost was not improved significantly. In terms of humanistic outcomes， there was controversy over the conclusion of patient compliance after pharmacists participated in MDT. CONCLUSIONS Pharmacists， based on their own pharmaceutical care skills and methods， actively participate in MDT throughout the process， improving the clinical outcomes of patients and enhancing the safety of medication. There are still controversies regarding economic and humanistic outcomes.