Objective:To establish a three-tier review rule for parenteral nutrition orders by pharmacists,improve the qualification rate of parenteral nutrition orders,and promote the rational and standardized use of parenteral nutrition.Method:Pharmacists from different positions participate in a manual review intervention model for parenteral nutrition orders at three-tier review,establishing standardized and simplified parenteral nutrition review rules to reduce review difficulty and improve review efficiency.Result:After implementation,the qualified rate for parenteral nutrition orders increased from 71.09%to 95.59%,with a qualified rate of 100%for an industrial multi-cavity bag.The simplicity of parenteral nutrition components,cation concentration,carbohydrate-to-lipid ratio,non-protein calorie-to-nitrogen ratio and route of administration have been significantly improved.Conclusion:The involvement of pharmacists in the three-tier review of parenteral nutrition can reduce the risk of single-tier review,promote collaboration between pharmacists in different roles,improve the accuracy and efficiency of review,and reduce the risk of inappropriate use of parenteral nutrition.

Intracranial seminoma is a rare malignant tumor originating from the germ cells,usually occurring in the pineal gland or pituitary gland.In June 2020,the Department of Endocrinology at the First Affiliated Hospital of Army Military Medical University admitted a 20-year-old male patient with an intracranial germ cell tumor and spinal metastases.The patient presented with headache,dizziness,and visual impairment.Enhanced magnetic resonance imaging(MRI)of the head indicated thickening of the pituitary stalk.After multidisciplinary consultation,the patient underwent endonasal transsphenoidal resection of the tumor,with the pathological diagnosis confirming germ cell tumor.The patient received regular radiotherapy postoperatively.One year later,the tumor recurred and metastasized,leading to a second surgery for tumor resection in the thoracic spinal canal,followed by continued chemotherapy.The patient's clinical symptoms,such as headache and visual disturbances,improved,but he continued to experience panhypopituitarism and required long-term hormone replacement therapy.Early diagnosis of intracranial germ cell tumors is challenging,and they are prone to metastasis and highly sensitive to radiotherapy and chemotherapy.Early diagnosis and multidisciplinary comprehensive treatment can help improve the quality of life and prognosis for patients.

Objective We aimed to compare the efficacy and prognosis of percutaneous coronary intervention(PCI)in complex and high-risk patients with coronary heart disease(CHD)treated with extracorporeal membrane oxygenation(ECMO)combined with intra-aortic balloon pump(IABP)assistance,and explore the application value of combined use of mechanical circulatory support(MCS)devices in complex PCI.Methods A total of patients who met the inclusion criteria and underwent selective PCI supported by MCS at the Department of Cardiology,the First Affiliated Hospital of the Air Force Medical University from January 2018 to December 2022 were continuously enrolled.According to the mechanical circulatory support method,the patients were divided into ECMO+IABP group and IABP group.Clinical characteristics,angiographic features,in-hospital outcomes,and complications were collected.The intra-hospital outcomes and major adverse cardiovascular events(MACE)at one month and one year after the procedure were observed.The differences and independent risk factors between the two groups in the above indicators were analyzed.Results A total of 218 patients undergoing elective PCI were included,of which 66 patients were in the ECMO+IABP group and 152 patients were in the IABP group.The baseline characteristics of the two groups of patients were generally comparable,but the ECMO+IABP group had more complex lesion characteristics.The proportion of patients with atrial fibrillation(6.1％vs.0.7％,P=0.030),left main disease(43.9％vs.27.0％,P=0.018),triple vessel disease(90.9％vs.75.5％,P=0.009),and RCA chronic total occlusion disease(60.6％vs.35.5％,P＜0.001)was higher in the ECMO+IABP group compared to the IABP group.The proportion of patients with previous PCI history was higher in the IABP group(32.9％vs.16.7％,P=0.014).There was no statistically significant difference in the incidence of in-hospital complications between the two groups(P=0.176),but the incidence of hypotension after PCI was higher in the ECMO+IABP group(19.7％vs.9.2％,P=0.031).The rates of 1-month MACE(4.5％vs.2.6％,P=0.435)and 1-year MACE(7.6％vs.7.9％,P=0.936)were comparable between the two groups.Multivariate analysis showed that in-hospital cardiac arrest(OR 7.17,95％CI 1.27-40.38,P=0.025)and after procedure hypotension(OR 3.60,95％CI 1.10-11.83,P=0.035)were independent risk factors for the occurrence of 1-year MACE.Conclusions Combination use of ECMO+IABP support can provide complex and high-risk coronary heart disease patients with an opportunity to achieve coronary artery revascularization through PCI,and achieve satisfactory long-term prognosis.

Objective:To investigate the biological characteristics of triple negative breast cancer (TNBC) with low expression of HER2 (HER2-low).Methods:A total of 93 TNBC cases in Shanxi Cancer Hospital from 2017 to 2019 were collected and divided into HER2-negative and HER2-low groups according to HER2 expression status. The clinicopathological features and prognostic differences between the two groups were retrospectively analyzed and compared, and genetic detection of tumor tissues was performed to clarify somatic mutation status and differences between the two groups.Results:Ninety-three patients aged 26 to 86 years were enrolled, including 60 patients in the HER2-negative group and 33 patients in the HER2-low group. The distribution of HER2-low in luminal androgen receptor (LAR) subtype (14/23, 60.87%) and non-LAR subtype (19/70, 27.14%) was significantly different ( P=0.005). There were no significant differences in age, pT stage, histological grade, infiltration mode, lymph node metastasis and survival analysis. The expression of HER2-low in the tumor was heterogeneous, including different proportions of weak, weak to moderate intensity, and incomplete to intact membrane staining. With the change of the proportion of HER2-positive cells, the different distribution of those cells in the total tumor cells was noted, including cluster, mosaic and scattered patterns. The concentration and quality of DNA extracted from 71 of the 93 samples met the requirements for making libraries, including 43 in the HER2-negative group and 28 in the HER2-low group. Genetic mutations were mainly missense mutations, single nucleotide mutations, and point mutations in which base C was replaced by base T. There was no significant difference in genes with mutation frequency>3 times between the two groups. CTNNB1 and FGFR3 genes were only mutated in HER2-low group; while ALK, CYP2D6 and FAT1 genes were only mutated in HER2-negative group. HER2-low group included 18 HER2 1+ cases and 10 HER2 2+ cases. Genes with mutation frequency>3 times between the two groups included PIK3CA, TP53, SLX4, ATM and BRCA1. The mutation frequency of PIK3CA in HER2 2+ was significantly higher than that in HER2 1+ group ( P<0.05), and SLX4 gene was only mutated in HER2 1+ group. Conclusions:There are some differences of histological morphology and genetic variation between HER2-negative group and HER2-low group, and also differences in genetic variation between HER2 1+ and HER2 2+ in HER2-low group, which are helpful for more accurate stratification of TNBC and useful for finding the therapeutic target and precise treatment of HER2-low TNBC.

Objective:To design and evaluate a novel arcuate multi-channel rectal endoluminal applicator to enhance dose coverage of tumors in the upper and middle rectum and reduce pressure on the rectal wall.Methods:Pelvic MRI images of 200 Chinese cases without rectal lesions in the Peking University Third Hospital from July 2022 to August 2022 were retrospectively analyzed. Based on the image data, a rectal model with general characteristics of the population and two novel hard and soft rectal endoluminal applicators were designed and fabricated. The following properties of the conventional applicators and two new applicators were compared: deformation to the model rectal wall, maximum pressure, stable pressure, D 90%, D 100%, V 100%, V 150% and V 200% of the GTV, and D 2 cm3, D 1 cm3, and D 0.1 cm3 of the organs at risk (OAR). ANOVA or Kruskal-Wallis H-test was used to compare the differences among three applicators, and Dunnett's multiple comparison test was used for pairwise comparisons. Results:The novel hard and soft rectal endoluminal applicators caused less deformation of the model rectal wall. The maximum pressure on the rectal wall was (0.606 ± 0.182) kPa and (0.481 ± 0.229) kPa for the hard arcuate applicator and soft arcuate applicator, respectively, and the stable pressure was (0.207 ± 0.137) kPa and (0.055 ± 0.097) kPa, respectively, which were significantly smaller than those of the conventional applicator ( P <0.001, <0.001; P =0.024, <0.001), and the degree of reduction was at or near 50%. Under the premise of ensuring target dose, the D 2 cm3, D 1 cm3, and D 0.1 cm3 of OAR in the treatment plan designed with the novel applicator were significantly reduced compared to the cylindrical applicator (all P<0.001). Conclusion:The novel arcuate multi-channel rectal endoluminal applicator can significantly reduce rectal wall pressure and deformation, while also reducing the dose to OAR without compromising target dose coverage, offering certain therapeutic advantages.

This study aims to provide evidence for clinical practice by systematically reviewing the efficacy and safety of Gusongbao preparation in the treatment of primary osteoporosis(POP). The relevant papers were retrieved from four Chinese academic journal databases and four English academic journal databases(from inception to May 31, 2022). The randomized controlled trial(RCT) of Gusongbao preparation in the treatment of POP was included after screening according to the inclusion and exclusion criteria. The quality of articles was evaluated using risk assessment tools, and the extracted data were subjected to Meta-analysis in RevMan 5.3. A total of 657 articles were retrieved, in which 15 articles were included in this study, which involved 16 RCTs. A total of 3 292 patients(1 071 in the observation group and 2 221 in the control group) were included in this study. In the treatment of POP, Gusongbao preparation+conventional treatment was superior to conventional treatment alone in terms of increasing lumbar spine(L2-L4) bone mineral density(MD=0.03, 95%CI[0.02, 0.04], P<0.000 01) and femoral neck bone mineral density, reducing low back pain(MD=-1.69, 95%CI[-2.46,-0.92], P<0.000 1) and improving clinical efficacy(RR=1.36, 95%CI[1.21, 1.53], P<0.000 01). Gusongbao preparation was comparable to similar Chinese patent medicines in terms of improving clinical efficacy(RR=0.95, 95%CI[0.86, 1.04], P=0.23). Gusongbao preparation was inferior to similar Chinese patent medicines in reducing traditional Chinese medicine syndrome scores(MD=1.08, 95%CI[0.44, 1.71], P=0.000 9) and improving Chinese medicine syndrome efficacy(RR=0.89, 95%CI[0.83, 0.95], P=0.000 4). The incidence of adverse reactions of Gusongbao preparation alone or combined with conventio-nal treatment was comparable to that of similar Chinese patent medicines(RR=0.98, 95%CI[0.57, 1.69], P=0.94) or conventio-nal treatment(RR=0.73, 95%CI[0.38, 1.42], P=0.35), and the adverse reactions were mainly gastrointestinal discomforts. According to the available data, Gusongbao preparation combined with conventional treatment is more effective than conventional treatment alone in increasing lumbar spine(L2-L4) bone mineral density and femoral neck bone mineral density, reducing low back pain, and improving clinical efficacy. The adverse reactions of Gusongbao preparation were mainly gastrointestinal discomforts, which were mild.
Humans ; Bone Density ; Low Back Pain ; Medicine, Chinese Traditional ; Osteoporosis/drug therapy*

Objective: To describe the prevalence of alcohol consumption and the burden of hemorrhagic stroke and hypertensive heart disease attributed to alcohol consumption in adults aged ≥20 years in 31 provinces in China from 2005 to 2018. Methods: Data from several national representative surveys was used to estimate provincial alcohol exposure level of adults aged ≥20 years from 2005 to 2018 by using kriging interpolation and locally weighted regression methods. Global disease burden research method and data, and China's death cause surveillance data were used to calculate the population attributable fraction (PAF) of hemorrhagic stroke and hypertensive heart disease and the deaths due to alcohol consumption in men and women aged ≥20 years in 31 provinces in China. China census data of 2010 were used to calculate the attributable standardized mortality rate. Results: In 2005 and 2018, the prevalence of alcohol consumption was 58.7% (95%CI: 57.8%-59.5%) and 58.4% (95%CI: 57.6%-59.3%), respectively, in men and 17.0% (95%CI: 16.6%-17.4%) and 18.7% (95%CI:18.1%-19.3%), respectively, in women. The daily alcohol intake was 24.6 (95%CI: 23.8-25.3) g and 27.7 (95%CI: 26.8-28.7) g, respectively, in men and 6.3 (95%CI: 6.0-6.5) g and 5.3 (95%CI: 5.0-5.6) g, respectively, in women. Alcohol exposure level was higher in the provinces in central and eastern China than in western provinces. The lowest exposure level was found in northwestern provinces. From 2005 to 2018, the PAF of hemorrhagic stroke death due to alcohol consumption increased from 5.5% to 6.8%, the attributable deaths increased from 50 200 to 59 100, while the PAF of hypertensive heart disease death due to alcohol consumption increased from 7.0% to 7.7%, the attributable deaths increased from 15 200 to 29 300. The PAF of hypertensive heart disease and hemorrhagic stroke was higher in men than in women, and in central and eastern provinces than in western provinces. In 2018, the standardized mortality rates of hemorrhagic stroke and hypertensive heart disease attributed to alcohol consumption were 4.58/100 000 and 2.11/100 000, respectively. Conclusions: The prevalence of alcohol consumption in men and daily alcohol intake of drinkers were relatively high in China, especially in eastern provinces. Alcohol exposure level was lower in women than in men. Regional measures should be taken to reduce the alcohol intakes in men and current drinkers in order to reduce the health problems caused by alcohol consumption.
Adult ; Male ; Humans ; Female ; Hemorrhagic Stroke ; Hypertension/epidemiology* ; Alcohol Drinking/epidemiology* ; Heart Diseases/epidemiology* ; China/epidemiology*

AIM: To investigate the effect of the intravitreal injection of vascular endothelial growth factor-A165(VEGF-A165)on the scleral remodeling of guinea pigs with form-deprivation myopia(FDM).METHODS: A total of 120 tricolor guinea pigs, aged three weeks, were randomly divided into 6 groups, with 20 in each group. The blank group did not undergo any intervention. In the FDM group, only the FDM model was established. In the phosphate buffer saline(PBS)group, 2.5 μL of PBS was injected into the vitreous cavity before establishing the FDM model. In the 1ng group, 5ng group, and 10ng group, VEGF-A165 was injected into the vitreous cavity at concentrations of 1, 5 and 10ng, respectively, before the establishment of the FDM model. The FDM model was established by covering the right eyes of guinea pigs with translucent balloons for 14d. The diopter and axial length of the right eyes were measured before and after covering. After 14d, the content of dopamine(DA)in retina was measured by high performance liquid chromatography. Additionally, the mRNA and protein expression levels of matrix metalloproteinase-2(MMP-2), tissue inhibitor of matrix metalloproteinase-2(TIMP-2), transforming growth factor(TGF)-β1, TGF-β2 and α-smooth muscle actin(α-SMA)in sclera were detected by reverse transcription polymerase chain reaction(RT-PCR)and Western blot.RESULTS: Before covering, there were no significant differences in the diopter and axial length of the right eyes of guinea pigs in all groups(P>0.05). After 14d of modeling, when compared with the blank group, FDM group showed an increase in the degree of myopia in the right eye, a prolongation of the axial length, a decrease in the content of DA in the retina, and an increase in the expression of MMP-2, TGF-β2 and α-SMA in the sclera. Conversely, the expression of TIMP-2 and TGF-β1 were decreased(P<0.01). However, in comparison to the FDM group, the degree of myopia in the 1ng, 5ng, and 10ng groups of guinea pigs decreased, the growth trend of axial length slowed, the content of DA in the retina increased, and the expression of MMP-2, TGF-β2 and α-SMA in the sclera decreased. Furthermore, the expression of TIMP-2 and TGF-β1 in the sclera increased(P<0.01). As the concentration of intravitreal injection of VEGF-A165 increased, the degree of myopia in the right eye of guinea pigs gradually increased, and the axial length gradually prolonged. The content of DA in the retina gradually decreased, the expression of MMP-2, TGF-β2, and α-SMA in the sclera gradually increased, while the expression of TIMP-2 and TGF-β1 decreased gradually.CONCLUSION: Intravitreal injection of VEGF-A165 can increase the content of DA in the retina of FDM guinea pigs, affect the expression of MMP-2, TIMP-2, TGF-β1, TGF-β2 and α-SMA in the sclera, and inhibit scleral remodeling of guinea pigs. Notably, the VEGF-A165 at the concentration of 1ng showed the most significant efficacy.

BACKGROUND: Despite the progress in perinatal-neonatal medicine, complications of extremely preterm infants continue to constitute the major adverse outcomes in neonatal intensive care unit. Human umbilical cord Wharton’s Jellyderived mesenchymal stem cells (HUMSCs) may offer new hope for the treatment of intractable neonatal disorders. This study will explore the functional differences of HUMSCs between extremely preterm and term infants. METHODS: UMSCs from 5 extremely preterm infants(weeks of gestation: 22+5 w,24+4 w,25+3 w,26 w,28 w) and 2 term infants(39 w,39+2 w) were isolated, and mesenchymal markers, pluripotent genes, proliferation rate were analyzed.HUVECs were injured by treated with LPS and repaired by co-cultured with HUMSCs of different gestational ages. RESULTS: All HUMSCs showed fibroblast-like adherence to plastic and positively expressed surface marker of CD105,CD73 and CD90, but did not expressed CD45,CD34,CD14,CD79a and HLA-DR; HUMSCs in extremely preterm exhibited significant increase in proliferation as evidenced by CCK8, pluripotency markers OCT-4 tested by RT-PCR also showed increase. Above all, in LPS induced co-cultured inflame systerm, HUMSCs in extremely preterm were more capable to promote wound healing and tube formation in HUVEC cultures, they promoted TGFb1 expression and inhibited IL6 expression. CONCLUSIONS Our results suggest that HUMSCs from extremely preterm infants may be more suitable as candidates in cell therapy for the preterm infants.

Epilepsy is a disorder of the brain charac-terized by abnormal neuron excitability.However,the underlying molecular mechanism of neuron excitability modulation remains elusive.With the help of bioinformatic methods,we have identified receptor-type tyrosine-pro-tein phosphatase-like N(PTPRN)as a critical gene dur-ing epileptogenesis.PTPRN recruits NEDD4L ubiquitin E3 ligase to NaV1.2 sodium channels,facilitating NEDD4L-mediated ubiquitination and endocytosis.Knockout of PTPRN endows hippocampal granule cells with augmented depolarization currents and higher intrinsic excitability,which is reflected by increased seizure susceptibility of transgenic mice.On the contrary,reduced neuron excit-ability and decreased seizure susceptibility are observed after PTPRN overexpression.Meanwhile,we find that a 133 aa fragment recaptures modulation effect of PTPRN full-length,and this fragment shows therapeutic potential towards epilepsy caused by NaV1.2 gain of function vari-ants.In brief,our results demonstrate PTPRN playsa criti-calroleinregulatingneuronexcitability,providing a poten-tial therapeutic approach for epilepsy.