1.Exploration and Reflection on the Construction of Pre-admission Processes in Public Hospitals
Guojie ZHANG ; Hongmei ZHANG ; Qinghua BAI ; Liluan YOU ; Wei ZHANG ; Xueqin SUN ; Jinjin GAO ; Zheng CHEN ; Weiguo ZHU ; Qing CHANG
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1185-1192
Pre-admission is a critical initiative to optimize medical service processes and alleviate the challenge of "difficult access to healthcare. "However, there is currently a lack of standardized protocols for pre-admission procedures. This study aims to systematically analyze key nodes and risk factors in pre-admission process design and propose optimization strategies, providing a foundation for policy formulation and hospital practices. By constructing a "forward-reverse" dual-process model of pre-admission and identifying risk points based on stakeholder theory (patients, hospitals, healthcare administration, and insurance), the study reveals that while pre-admission can reduce the average length of stay, improve bed turnover rates, and enhance patient satisfaction, it also presents risks such as cross-period financial settlement, challenges in insurance policy adaptability, demands for information system integration, and the need for defining medical safety boundaries. To optimize the pre-admission process and mitigate these risks, this study explores framework improvements in areas including eligibility criteria, mode selection, cost settlement, transition between pre-admission and inpatient status, and cancellation of pre-admission, offering practical guidance for public hospitals. The authors argue that pre-admission requires tripartite collaboration among hospitals, insurers, and healthcare administrations: hospitals should establish top-level design, continuously refine processes, and implement dynamic risk assessment mechanisms; insurance providers should support cross-period settlement policies; and healthcare administrations should issue guiding policies or standardized protocols. Through multi-department coordination and collaborative efforts, the optimization and innovation of pre-admission processes can be advanced, ultimately delivering more efficient and convenient healthcare experiences for patients.
2.Comparison of GRASP free-breathing dynamic contrast-enhanced MRI and traditional BH-VIBE sequences in the imaging quality of lung cancer
Jinghuo YU ; Lei CHU ; Xueyi DING ; Yi'nan SUN ; Qing YANG ; Juan ZHU
Journal of Practical Radiology 2024;40(1):123-126
Objective To evaluate the clinical practical value of the golden angle radial sparse parallel(GRASP)technology in the MR imaging quality of lung cancer under free-breathing state.Methods The imaging data of 30 lung cancer patients diagnosed with CT screening were collected by using a large-aperture 3.0T MR scanner.All patients underwent routine Cartesian breath-hold volume interpolation(BH-VIBE)scanning,then free-breathing dynamic contrast-enhanced magnetic resonance imaging(DCE-MRI)scanning based on GRASP technology,and another repetitive BH-VIBE scanning.The MR imaging quality was independently evaluated by two experienced thoracic radiologists including overall image quality,lesion outline,artifact grade and diagnostic confidence,mean-while,the CT images of the patient at the same time were used as a reference.The sequence information on MR images was also pro-cessed blindly.Results The GRASP sequence could effectively eliminate the interference of motion artifacts such as respiration and cardiac large vessel beats,and the image quality,lesion outline,artifact grade,and diagnostic confidence of the GRASP sequence were significantly better than the BH-VIBE(P<0.01).The image quality of the GRASP sequence was more satisfactory with clea-rer tumor boundary and more details.Conclusion Free-breathing high-temporal-spatial resolution GRASP technology has better image quality than traditional BH-VIBE scanning,and it is a reliable method for high-resolution imaging of lung cancer.
3.Identification of TEAD1 Transcripts and Functional Analysis in Chicken Preadipocytes
Min PENG ; Hu XU ; Zi-Qiu JIA ; Qing-Zhu YANG ; Lin PAN ; Wei-Yu WANG ; Ling-Zhe KONG ; Ying-Ning SUN
Progress in Biochemistry and Biophysics 2024;51(1):215-229
ObjectiveAlthough expression of the TEAD1 protein in preadipocytes has been established, its function remains unclear. In this study, we sought to detect transcripts of TEAD1 in chicken and to examine the effects of this protein on the proliferation, migration, apoptosis, and differentiation of immortalized chicken preadipocyte cell lines (ICP1). MethodsThe full-length sequence of the TEAD1 gene was cloned and the two transcripts were subjected to bioinformatics analysis. The subcellsular localization of TEAD1 transcripts was determined based on indirect immunofluorescence. The effects of TEAD1 transcripts overexpression on the proliferation of ICP1 cells were examined by RT-qPCR, CCK-8, and EdU assays; the effects of TEAD1 transcripts on ICP1 cells migration were examined based on the scratch test; and the effects of TEAD1 transcripts overexpression on ICP1 cells apoptosis were analyzed using apoptosis-Hoechst staining and RT-qPCR. The expression of TEAD1 transcripts in different tissues, cells lines, and ICP1 at different periods of differentiation was analyzed by RT-qPCR. The effects of TEAD1 transcripts overexpression on lipid droplet accumulation and adipogenic-related gene expression in ICP1 cells were analyzed based on Oil Red O and BODIPY staining, RT-qPCR, Western blot, and dual-luciferase reporter gene assays. Finally, the content of triglyceride (TG) was measured in TEAD1 overexpressed ICP1 cells. ResultsThe full-length TEAD1 was cloned and two TEAD1 transcripts were identified. The TEAD1-V1 protein was found to be localized primarily in the cell nucleus, whereas the TEAD1-V2 protein is localized in the cell cytoplasm and nucleus. The overexpression of both TEAD1-V1 and TEAD1-V2 significantly inhibited the proliferation of ICP1 cells. Whereas the overexpression of TEAD1-V1 promoted ICP1 cell migration, the overexpression of TEAD1-V2 had no significant effects on ICP1 migration; the overexpression of both TEAD1-V1 and TEAD1-V2 significantly promoted the apoptosis of ICP1 cells. We found that the different transcripts of TEAD1 have similar expression pattern in different tissues and cells lines. During induced preadipocyte differentiation, the expression of these genes initially declined, although subsequently increased. Overexpression of TEAD1-V1 promoted a significant reduction in lipid droplet formation and inhibited C/EBPα expression during the differentiation of ICP1 cells (P<0.05). However, the overexpression of TEAD1-V2 had no significant effect on lipid droplet accumulation or the expression of adipogenic-related proteins (P>0.05). Overexpression of TEAD1-V1 significantly decreased triglyceride content in ICP1 cells (P<0.05), while overexpression of TEAD1-V2 had no effect on triglyceride content in ICP1 cells (P>0.05). ConclusionIn this study, for the first time, identified two TEAD1 transcripts. Overexpressed transcripts TEAD1-V1 and TEAD1-V2 both inhibited the proliferation of chicken preadipocytes and promoted apoptosis of chicken preadipocytes. TEAD1-V1 inhibited the differentiation of preadipocytes and promoted the migration of preadipocytes, while TEAD1-V2 had no effect on the differentiation and migration of preadipocytes.
4.Clinical trial of Morinda officinalis oligosaccharides in the continuation treatment of adults with mild and moderate depression
Shu-Zhe ZHOU ; Zu-Cheng HAN ; Xiu-Zhen WANG ; Yan-Qing CHEN ; Ya-Ling HU ; Xue-Qin YU ; Bin-Hong WANG ; Guo-Zhen FAN ; Hong SANG ; Ying HAI ; Zhi-Jie JIA ; Zhan-Min WANG ; Yan WEI ; Jian-Guo ZHU ; Xue-Qin SONG ; Zhi-Dong LIU ; Li KUANG ; Hong-Ming WANG ; Feng TIAN ; Yu-Xin LI ; Ling ZHANG ; Hai LIN ; Bin WU ; Chao-Ying WANG ; Chang LIU ; Jia-Fan SUN ; Shao-Xiao YAN ; Jun LIU ; Shou-Fu XIE ; Mao-Sheng FANG ; Wei-Feng MI ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(6):815-819
Objective To observe the efficacy and safety of Morinda officinalis oligosaccharides in the continuation treatment of mild and moderate depression.Methods An open,single-arm,multi-center design was adopted in our study.Adult patients with mild and moderate depression who had received acute treatment of Morinda officinalis oligosaccharides were enrolled and continue to receive Morinda officinalis oligosaccharides capsules for 24 weeks,the dose remained unchanged during continuation treatment.The remission rate,recurrence rate,recurrence time,and the change from baseline to endpoint of Hamilton Depression Scale(HAMD),Hamilton Anxiety Scale(HAMA),Clinical Global Impression-Severity(CGI-S)and Arizona Sexual Experience Scale(ASEX)were evaluated.The incidence of treatment-related adverse events was reported.Results The scores of HAMD-17 at baseline and after treatment were 6.60±1.87 and 5.85±4.18,scores of HAMA were 6.36±3.02 and 4.93±3.09,scores of CGI-S were 1.49±0.56 and 1.29±0.81,scores of ASEX were 15.92±4.72 and 15.57±5.26,with significant difference(P<0.05).After continuation treatment,the remission rate was 54.59%(202 cases/370 cases),and the recurrence rate was 6.49%(24 cases/370 cases),the recurrence time was(64.67±42.47)days.The incidence of treatment-related adverse events was 15.35%(64 cases/417 cases).Conclusion Morinda officinalis oligosaccharides capsules can be effectively used for the continuation treatment of mild and moderate depression,and are well tolerated and safe.
5.Factors Influencing Inpatient Costs for Patients Undergoing Surgery for Intrauterine Lesions under DRG Payment
Yutong WANG ; Weiguo ZHU ; Xueqin SUN ; Jiali TONG ; Jingya ZHOU ; Qing ZHAO ; Bocheng LI ; Wei ZHANG ; Xiaokun LIU ; Rui DONG ; Chen XIE ; Ding HAN
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1069-1076
To analyze the factors affecting the cost of hospitalization for patients and provide insights using the intrauterine lesion surgery group (DRG code NE19) as an example. This study was a retrospective cross-sectional study, with data from the first page of medical records of patients enrolled under NE19 at a comprehensive tertiary hospital in Beijing from March 15, 2022 to November 30, 2023. Influence factor selection and multifactorial linear regression analysis were conducted with hospitalization cost as the dependent variable, and patient's basic information, treatment information and key concern factors as independent variables. The profit and loss of medical records containing key factors and differences in indicators of hospitalization cost structure were analyzed in the context of clinical practice. A total of 2213 valid medical records (all female patients) were included, with patients predominantly young and middle-aged women under 45 years of age (72.12%), and with 931 day surgery medical records (42.07%). The diagnosis records included 334(15.09%) multiple uterine leiomyomas, and 246(11.12%) pelvic adhesions. A total of 150(6.78%) medical records involved ovary- and tubal-related surgeries or manipulations, with 160(7.23%) main operations being laparoscopic hysterectomy of diseased uterine lesions and 38(1.72%) mechanical rotational excision of abnormal uterine tissue using transhysteroscopy. Linear regression analysis showed that whether or not ovarian and tubal surgical operations were involved ( The NE19 group of hospitals in the study had a high loss rate, and factors such as the severity of the patient's condition and the use of new technologies affected hospitalization costs, suggesting that there is room for further optimization of the existing grouping scheme. Tiered payment standards can be set up for different tiers of healthcare institutions, and a sound and optimized exclusion mechanism can be used to promote the development of new technologies. The internal management of hospitals should encourage the development of daytime surgery to improve the efficiency of medical services.
6.Exploration of Therapeutic Effect of Wujiwan on Inflammatory Bowel Disease in Rats Based on PPARγ Signaling Pathway and T-cell Immunoregulation
Shiyun GUO ; Yuxuan GUO ; Yi SUN ; Xiaoxin ZHU ; Yujie LI ; Ying CHEN ; Qing YANG ; Yajie WANG ; Qi LI ; Xiaogang WENG ; Zhihao DENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):237-245
ObjectiveThis study explores the efficacy and pharmacological mechanism of Wujiwan in rats with inflammatory bowel disease (IBD) from the perspectives of the peroxisome proliferator-activated receptor γ (PPARγ) signaling pathway and T-cell immunity, providing reference for the treatment of IBD with traditional Chinese medicine. MethodThe study involved administering 2,4,6-trinitrobenzenesulfonic acid (TNBS) enemas to 35 rats to induce acute IBD. After 24 hours, the animals were divided into the following groups: normal group, model group, Wujiwan treatment group, and positive drug control group. Each group received gastric gavage for 8 consecutive days before the rats were dissected to compare the disease activity index (DAI) of the rat colon tissue, the colon mucosal damage index (CMDI), and the spleen index. Enzyme-linked immunosorbent assay (ELISA) was used to measure the levels of interleukin-1β (IL-1β), interleukin-10 (IL-10), and tumor necrosis factor-α (TNF-α) in the serum. Quantitative real-time polymerase chain reaction (Real-time PCR) was used to determine the mRNA expression levels of T-bet (T-box expressed in T cells) and Gata3 (Gata-binding protein-3) in the colon tissue. Western blot analysis was conducted to detect the protein expression levels of PPARγ, T-bet, and nuclear factor-κB p65 (NF-κB p65) in the rat colon. ResultThe rat model of IBD was successfully established. Compared with the model group, the Wujiwan treatment group showed reduced DAI, CMDI, and spleen index, decreased content of TNF-α in the serum(P<0.01), significantly increased content of IL-10(P<0.01), and elevated mRNA content of T-bet and Gata3(P<0.05) in the colon tissue. The expression of PPARγ protein was augmented(P<0.05), and the expression of T-bet and NF-κB p65 protein was decreased(P<0.05,P<0.01). ConclusionWujiwan activates or upregulates PPARγ expression in IBD rats to inhibit the generation of pro-inflammatory factors, participates in the inflammatory immune process, and alleviates inflammatory reactions. Its mechanism may involve regulating the NF-κB pathway through PPARγ, enhancing Th2 cell transcription expression, and reducing Th1 cell transcription.
7.A Review of Theoretical Research on Interpretation of Scientific Connotation of Compatibility of Traditional Chinese Medicine Compounds
Shiyun GUO ; Zhihao DENG ; Yan LI ; Yuxuan GUO ; Xiaoxin ZHU ; Yujie LI ; Ying CHEN ; Qing YANG ; Yi SUN ; Yajie WANG ; Qi LI ; Weiyan CAI ; Xiaogang WENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):338-344
Traditional Chinese medicine (TCM) has a long history of application in China and has consistently played a vital role in treating diseases and saving lives. TCM prescriptions (compounds) constitute the primary form of clinical TCM treatment and significantly differ from western medicine (chemicals) due to the diverse composition and chemical constituents of TCM (compounds). Nevertheless, the potential multi-component, multi-target, and multi-pathway action characteristics of TCM prescriptions also demonstrate their possible (complementary) therapeutic advantages when compared with single-component chemical drugs. Therefore, driven by the development of modern science and technology and the demands of the modernization and internationalization of TCM, modern theories regarding the complexity of TCM prescription effects have been continuously proposed: Different from the abstract language of traditional prescription theory, the modern TCM prescription theory is more inclined to illustrate the connotation of prescription compatibility concretely and vividly from an experimental and scientific perspective. In this paper, new theories on the complexity of TCM prescriptions proposed in recent years are summarized to provide research references and ideas for the greater role of TCM prescriptions and a better scientific understanding.
8.Clinicopathological characteristics of the CD8+T lymphocytes infiltration and its mechanism in distinct molecular subtype of medulloblastoma
Xiaodong CHAI ; Ziwen SUN ; Haishuang LI ; Liangyi ZHU ; Xiaodan LIU ; Yantao LIU ; Fei PEI ; Qing CHANG
Journal of Peking University(Health Sciences) 2024;56(3):512-518
Objective:To investigate the characteristics of the CD8+T cells infiltration from the 4 sub-types in medulloblastoma(MB),to analyze the relationship between CD8+T cells infiltration and prog-nosis,to study the function of C-X-C motif chemokine ligand 11(CXCL11)and its receptor in CD8+T cells infiltration into tumors and to explore the potential mechanism,and to provide the necessary clinico-pathological basis for exploring the immunotherapy of MB.Methods:In the study,48 clinical MB sam-ples(12 cases in each of 4 subtypes)were selected from the multiple medical center from 2012 to 2019.The transcriptomics analysis for the tumor of 48 clinical samples was conducted on the NanoString Pan-Cancer 10360?Panel(NanoString Technologies).Immunohistochemistry(IHC)staining of formalin-fixed,paraffin-embedded sections from MB was carried out using CD8 primary antibody to analyze diffe-rential quantities of CD8+T cells in the MB four subtypes.Through bioinformatics analysis,the relation-ship between CD8+T cells infiltration and prognosis of the patients and the expression differences of various chemokines in the different subtypes of MB were investigated.The expression of CXCR3 receptor on the surface of CD8+T cells in MB was verified by double immunofluorescence staining,and the under-lying molecular mechanism of CD8+T cells infiltration into the tumor was explored.Results:The charac-teristic index of CD8+T cells in the WNT subtype of MB was relatively high,suggesting that the number of CD8+T cells in the WNT subtype was significantly higher than that in the other three subtypes,which was confirmed by CD8 immunohistochemical staining and Gene Expression Omnibus(GEO)database analysis by using R2 online data analysis platform.And the increase of CD8+T cells infiltration was posi-tively correlated with the patient survival.The expression level of CXCL11 in the WNT subtype MB was significantly higher than that of the other three subtypes.Immunofluorescence staining showed the presence of CXCL11 receptor,CXCR3,on the surface of CD8+T cells,suggesting that the CD8+T cells might be attracted to the MB microenvironment by CXCL11 through CXCR3.Conclusion:The CD8+T cells infiltrate more in the WNT subtype MB than other subtypes.The mechanism may be related to the activation of CXCL11-CXCR3 chemokine system,and the patients with more infiltration of CD8+T cells in tumor have better prognosis.This finding may provide the necessary clinicopathological basis for the regulatory mechanism of CD8+T cells infiltration in MB,and give a new potential therapeutic target for the future immunotherapy of MB.
9.Application of F4.8 visualized puncture assisted microchannel percutaneous nephrolithotomy in the treatment of calyceal diverticular calculus
Cheng SUN ; Chao ZHANG ; Qing-Hua LI ; Yu WANG ; Zhu WEN ; Hao WU
Journal of Regional Anatomy and Operative Surgery 2024;33(10):905-909
Objective To investigate the application effect of F4.8 visualized puncture assisted microchannel percutaneous nephroli-thotomy(mPCNL)in the treatment of patients with calyceal diverticular calculus.Methods A total of 86 patients with calyceal diverticular calculus from January 2020 to January 2023 in Hefei First People's Hospital were selected and divided into the observation group and the conventional group according to random number table method,with 43 cases in each group.Patients in the conventional group were given mPCNL,while patients in the observation group were given F4.8 visualized puncture assisted mPCNL.The stone clearance rate immediately after surgery and 4 weeks after surgery,surgery and postoperative recovery,complications,as well as pre-and post-operative trauma stress indicators[serum cortisol(Cor),norepinephrine(NE),C-reactive protein(CRP),interleukin-6(IL-6)],interlobar renal artery hemodynamic indicators[peak systolic velocity(Vmax),end diastolic velocity(EDV),resistance index(RI)],and renal function indicators[urine kidney injury molecule-1(KIM-1),24 h urinary protein quantitation(24 h Upro),blood urea nitrogen(BUN),serum creatinine(Scr)]were compared between the two groups.Results The stone clearance rate immediately after surgery in the observation group was higher than that in the conventional group,the intraoperative blood loss was less than that in the conventional group,and the operation time,postoperative ambulation time,indwelling nephrostomy tube time,and hospitalization time were shorter than those in the conventional group,and the differences were statistically significant(P<0.05).The serum levels of Cor,NE,CRP and IL-6 1 day and 3 days after surgery in the two groups were higher than those before operation(P<0.05),while the serum levels of Cor,NE,CRP and IL-6 1 day and 3 days after surgery in the observation group were lower than those in the conventional group(P<0.05).The Vmax and EDV of renal interlobar artery 1 day after surgery in the observation group decreased compared with those before operation(P<0.05),while RI increased(P<0.05).The Vmax and EDV of renal interlobar artery 1 day and 3 days after surgery in the conventional group decreased compared with those before operation(P<0.05),while RI increased(P<0.05).The Vmax and EDV of renal interlobar artery 1 day and 3 days after surgery in the observation group were higher than those in the conventional group,while RI was lower than that in the conventional group,and the differences were statistically significant(P<0.05).The levels of KIM-1,24 h Upro,BUN,and Scr of urine 7 days after surgery in both groups were lower than those before surgery,and those in the observation group were lower than those in the conventional group,with statistically significant differences(P<0.05).There was no statistically significant difference in the incidence of complication between the two groups(P>0.05).Conclusion F4.8 visualized puncture assisted mPCNL for the treatment of calyceal diverticular calculus can improve surgical effect,reduce surgical trauma stress,and promote renal function recovery.
10.Effect of ureteral wall thickness at the site of ureteral stones on the clinical efficacy of ureteroscopic lithotripsy
Wei PU ; Jian JI ; Zhi-Da WU ; Ya-Fei WANG ; Tian-Can YANG ; Lyu-Yang CHEN ; Qing-Peng CUI ; Xu XU ; Xiao-Lei SUN ; Yuan-Quan ZHU ; Shi-Cheng FAN
Journal of Regional Anatomy and Operative Surgery 2024;33(12):1077-1081
Objective To investigate the effect of varying ureteral wall thickness(UWT)at the site of ureteral stones on the clinical efficacy of ureteroscopic lithotripsy(URL).Methods The clinical data of 164 patients with ureteral stones in our hospital were retrospectively analyzed.According to different UWT,the patients were divided into the mild thickening group(84 cases,UWT<3.16 mm),the moderate thickening group(31 cases,UWT 3.16 to 3.49 mm),and the severe thickening group(49 cases,UWT>3.49 mm),and the differences of clinical related indicators among the three groups were compared.Results The incidence of postoperative renal colic and leukocyte disorder in the mild thickening group and the moderate thickening group were lower than those in the severe thickening group,and the differences were statistically significant(P<0.05).The postoperative catheterization time in the mild thickening group and the moderate thickening group were shorter than that in the severe thickening group,and the incidences of secondary lithotripsy,residual stones and stone return to kidney in the mild thickening group and the moderate thickening group were lower than those in the severe thickening group,with statistically significant differences(P<0.05).The length of hospital stay and hospitalization cost in the mild thickening group and the moderate thickening group were shorter/less than those in the severe thickening group,with statistically significant differences(P<0.05).Conclusion With the increase of UWT(especially when UWT>3.49 mm),the incidence of postoperative complications and hospitalization cost of URL increase to varying degrees,and the surgical efficacy decreases.In clinical work,UWT measurement holds potential value in predicting the surgical efficacy and complications of URL.

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