1.The impact of DIP payment on medical expense and efficiency in public hospitals:An empirical study based on the difference-in-differences method
Meng-ya SUN ; Zhi-yong LIU ; Qian-peng LYU ; Zhi-fan KOU ; Can LU ; Sheng-nan LI
Chinese Journal of Health Policy 2025;18(7):35-43
Objective:To evaluate the impact of Diagnosis-Intervention Packet(DIP)payment reform on medical service costs and efficiency for inpatients in public hospitals,and to compare differences between surgical and medical groups.Methods:A quasi-experimental design was employed,using 605 636 discharged patients from a tertiary hospital in Hebei Province between January 2020 and March 2025 as the sample.The difference-in-differences(DID)model was used to analyze the changes in key indicators between the DIP settlement group(intervention group)and the non-DIP settlement group(control group).Results:Total hospitalization costs,out-of-pocket expenses,and medication costs were significantly reduced in the DIP settlement group(P<0.05),while costs for examinations,nursing,laboratory tests,and treatments increased significantly(P<0.05).Material costs increased by 30.7%in the surgical group(P<0.1)and decreased by 19.8%in the medical group(P<0.01).In terms of efficiency,the average length of stay,time,and cost consumption index all decreased(P<0.01),while the proportion of medical services increased(P<0.01).The case mix index(CMI)showed no significant changes.Conclusion:The DIP reform effectively controlled costs and improved efficiency,but it also resulted in cost shifting and departmental disparities.Therefore,it is necessary to optimize cost control and departmental management policies.
2.Development of a quality evaluation system for"internet+pipeline nursing service"based on three-di-mensional quality structure model
Lin ZHANG ; Can ZHANG ; Xiuyun SUN ; Ping XIE ; Zaiping ZHANG ; Qiu SHENG
Modern Hospital 2025;25(2):209-211,215
Objective To develop a scientifically validated and standardized quality evaluation system for"Internet+Pipeline Nursing Service"based on three-dimensional quality structure model.Methods Through literature retrieval and semi-structured interviews,a framework of quality evaluation system was developed based on a three-dimensional quality structure mod-el.Subsequently,the specific content of the evaluation system was finally determined by two rounds of expert consultation through Delphi method.Results The finalized system comprises 41 indicators,including 13 structural indicators,14 process indicators,and 14 outcome indicators.The effective response rates for both rounds of expert consultation were 100%,with expert authority coefficients of 0.803 and 0.831,and expert coordination coefficients of 0.259 and 0.233,respectively.Conclusion The quali-ty evaluation system of"Internet+Pipeline Nursing Service"based on the three-dimensional quality structure model is both scien-tifically sound and reasonable,and it is worthy of promotion and implementation.
3.A randomized controlled study of deproteinized calf blood extract in the treatment of diabetic cataract with dry eye after phacoemulsification
Fengjie LI ; Can ZHAO ; Li PEI ; Jijun SUN ; Xiaofeng LI ; Mengdi NIU ; Yabin TIAN ; Xiaozhen HE ; Jincong WANG ; Ting WANG
Chinese Journal of Experimental Ophthalmology 2025;43(4):343-349
Objective:To compare the clinical effect of deproteinized calf blood extract (DCBE) eye drops and 0.3% sodium hyaluronate eye drops in the treatment of diabetic cataract patients with dry eye after phacoemulsification.Methods:A randomized controlled study was performed.A total of 112 patients (116 eyes) with type Ⅱ diabetes combined with cataract and dry eye who underwent phacoemulsification in the Eye Hospital of Shandong First Medical University from January 2022 to September 2022 were selected.Patients were divided into DCBE group (49 cases, 51 eyes) and sodium hyaluronate group (63 cases, 65 eyes) by the random number table method.Patients received DCBE eye drops and 0.3% sodium hyaluronate eye drops after surgery according to grouping.Preoperative and postoperative 1 week, 1 month subjective symptoms of dry eye, corneal edema grade, tear film breakup time (TBUT), corneal fluorescein staining (CFS) and Schirmer Ⅰ test (SⅠt) results were recorded and compared.This study adhered to the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Eye Hospital of Shandong First Medical University (No.SDSYKYY202112-1).Written informed consent was obtained from each subject.Results:There were significant differences in dry eye symptom score, TBUT and SⅠt at different time points between before and after surgery ( Ftime=323.202, 102.771, 151.876; all P<0.001).Dry eye symptom score decreased and SⅠt increased in the two groups at 1 week and 1 month after surgery compared with before surgery, and the differences were statistically significant (all P<0.017).TBUT was longer at 1 week and 1 month after surgery compared with before surgery in the DCBE group, and TBUT at 1 month after surgery was longer than that before surgery in the sodium hyaluronate group, and the differences were statistically significant (all P<0.017).There were statistically significant differences in CFS scores between the two groups at different time points before and after surgery ( Fgroup=5.391, P=0.022; Ftime=142.402, P<0.001).The CFS scores of both groups at 1 week and 1 month after surgery were lower than those before surgery, and CFS scores in the DCBE group were lower than those in the sodium hyaluronate group, with statistically significant differences (all P<0.017).One week after surgery, the proportion of patients with corneal edema in the DCBE group was 5.9%(3/51), which was significantly lower than 20.0%(13/65) in the sodium hyaluronate group ( χ2=4.790, P=0.029). Conclusions:DCBE eye drops can promote corneal repair, stabilize tear film and improve dry eye discomfort in early postoperative period in diabetic cataract, and its overall effect is better than 0.3% sodium hyaluronate eye drops.
4.A randomized controlled study of deproteinized calf blood extract in the treatment of diabetic cataract with dry eye after phacoemulsification
Fengjie LI ; Can ZHAO ; Li PEI ; Jijun SUN ; Xiaofeng LI ; Mengdi NIU ; Yabin TIAN ; Xiaozhen HE ; Jincong WANG ; Ting WANG
Chinese Journal of Experimental Ophthalmology 2025;43(4):343-349
Objective:To compare the clinical effect of deproteinized calf blood extract (DCBE) eye drops and 0.3% sodium hyaluronate eye drops in the treatment of diabetic cataract patients with dry eye after phacoemulsification.Methods:A randomized controlled study was performed.A total of 112 patients (116 eyes) with type Ⅱ diabetes combined with cataract and dry eye who underwent phacoemulsification in the Eye Hospital of Shandong First Medical University from January 2022 to September 2022 were selected.Patients were divided into DCBE group (49 cases, 51 eyes) and sodium hyaluronate group (63 cases, 65 eyes) by the random number table method.Patients received DCBE eye drops and 0.3% sodium hyaluronate eye drops after surgery according to grouping.Preoperative and postoperative 1 week, 1 month subjective symptoms of dry eye, corneal edema grade, tear film breakup time (TBUT), corneal fluorescein staining (CFS) and Schirmer Ⅰ test (SⅠt) results were recorded and compared.This study adhered to the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Eye Hospital of Shandong First Medical University (No.SDSYKYY202112-1).Written informed consent was obtained from each subject.Results:There were significant differences in dry eye symptom score, TBUT and SⅠt at different time points between before and after surgery ( Ftime=323.202, 102.771, 151.876; all P<0.001).Dry eye symptom score decreased and SⅠt increased in the two groups at 1 week and 1 month after surgery compared with before surgery, and the differences were statistically significant (all P<0.017).TBUT was longer at 1 week and 1 month after surgery compared with before surgery in the DCBE group, and TBUT at 1 month after surgery was longer than that before surgery in the sodium hyaluronate group, and the differences were statistically significant (all P<0.017).There were statistically significant differences in CFS scores between the two groups at different time points before and after surgery ( Fgroup=5.391, P=0.022; Ftime=142.402, P<0.001).The CFS scores of both groups at 1 week and 1 month after surgery were lower than those before surgery, and CFS scores in the DCBE group were lower than those in the sodium hyaluronate group, with statistically significant differences (all P<0.017).One week after surgery, the proportion of patients with corneal edema in the DCBE group was 5.9%(3/51), which was significantly lower than 20.0%(13/65) in the sodium hyaluronate group ( χ2=4.790, P=0.029). Conclusions:DCBE eye drops can promote corneal repair, stabilize tear film and improve dry eye discomfort in early postoperative period in diabetic cataract, and its overall effect is better than 0.3% sodium hyaluronate eye drops.
5.The impact of DIP payment on medical expense and efficiency in public hospitals:An empirical study based on the difference-in-differences method
Meng-ya SUN ; Zhi-yong LIU ; Qian-peng LYU ; Zhi-fan KOU ; Can LU ; Sheng-nan LI
Chinese Journal of Health Policy 2025;18(7):35-43
Objective:To evaluate the impact of Diagnosis-Intervention Packet(DIP)payment reform on medical service costs and efficiency for inpatients in public hospitals,and to compare differences between surgical and medical groups.Methods:A quasi-experimental design was employed,using 605 636 discharged patients from a tertiary hospital in Hebei Province between January 2020 and March 2025 as the sample.The difference-in-differences(DID)model was used to analyze the changes in key indicators between the DIP settlement group(intervention group)and the non-DIP settlement group(control group).Results:Total hospitalization costs,out-of-pocket expenses,and medication costs were significantly reduced in the DIP settlement group(P<0.05),while costs for examinations,nursing,laboratory tests,and treatments increased significantly(P<0.05).Material costs increased by 30.7%in the surgical group(P<0.1)and decreased by 19.8%in the medical group(P<0.01).In terms of efficiency,the average length of stay,time,and cost consumption index all decreased(P<0.01),while the proportion of medical services increased(P<0.01).The case mix index(CMI)showed no significant changes.Conclusion:The DIP reform effectively controlled costs and improved efficiency,but it also resulted in cost shifting and departmental disparities.Therefore,it is necessary to optimize cost control and departmental management policies.
6.Exploration on Surrogate Outcome Measures in Clinical Trials of Traditional Chinese Medicine for Diabetic Kidney Disease
Can CAO ; Weiwei SUN ; Tong MA ; Yaoxian WANG
Journal of Traditional Chinese Medicine 2025;66(8):790-794
Traditional Chinese medicine (TCM) has unique advantages in alleviating the symptoms of diabetic kidney disease (DKD) and slowing its progression. However, traditional clinical trials often use the occurrence of end-stage renal disease as the end point, requiring long-term follow-up, which increases trial complexity and costs, thereby limiting the feasibility of TCM clinical studies. This paper suggested that in clinical trials of TCM for DKD, both the estimated glomerular filtration rate (eGFR) change rate (≥30%) and eGFR slope can serve as potential surrogate outcome measures. If the intervention course is short (<1 year), the eGFR change rate (≥30%) is recommended as a surrogate outcome measure, whereas in long-term interventional studies (≥1 year), the eGFR slope may be more appropriate. Furthermore, based on biochemical indicators such as eGFR slope and urinary albumin-to-creatinine ratio (UACR) change rate, integrating TCM symptom evaluation, TCM syndrome evaluation, and quality of life scales can help develop internationally recognized patient-reported outcome measures (PROMs) for TCM clinical trials, which will be a key step in enhancing the evaluation system for the effectiveness of TCM in treating DKD.
7.2024 Update of Chinese Guidelines for the Management of Hyperuricemia and Gout Part Ⅱ: Recommendations for Patients with Common Comorbidities
Changgui LI ; Mingshu SUN ; Zhen LIU ; Detian LI ; Changqian WANG ; Zibin TIAN ; Yuxiang DAI ; Zhe FENG ; Chengfu XU ; Dongbao ZHAO ; Feng WEI ; Bo BAN ; Chao XIE ; Zhenmei AN ; Jia LIU ; Zhuo LI ; Yuwei HE ; Xinde LI ; Fei YAN ; Lin HAN ; Lidan MA ; Xiaoyu CHENG ; Tian LIU ; Xufei LUO ; Lingling CUI ; Ying GONG ; Can WANG ; Yaolong CHEN ; Zhaohui LYU ; Yip Ronald ML ; Jiajun ZHAO
Chinese Journal of Endocrinology and Metabolism 2025;41(11):918-929
The aim of this updated guideline is to provide comprehensive recommendations for the management of gout in patients with common comorbidities, such as chronic kidney disease(CKD), cardiovascular disease(CVD), diabetes, osteoarthritis(OA), and gastrointestinal disorders. This guideline was developed by a multidisciplinary expert panel consisting of specialists in endocrinology, rheumatology, nephrology, cardiology, gastroenterology, and methodology. The development process adhered to standard methodologies, including PICO(population, intervention, comparator, and outcomes) question deconstruction, systematic literature review, the Grading of Recommendations Assessment, Development and Evaluation(GRADE) for evidence and recommendation evaluation, Delphi voting, and expert consensus. The guideline presents 26 evidence-based recommendations addressing 7 clinical questions for patients with hyperuricemia and gout in the context of comorbidities. Key recommendations include the maintenance of strict serum urate targets, particularly for patients with CKD stage≥3, chronic gouty arthritis, and OA, in order to prevent disease progression. In patients with CVD or diabetes, intra-articular triamcinolone is preferred over systemic glucocorticoids. Prioritized anti-inflammatory treatments for patients with CKD, gastrointestinal diseases and OA are recommended. The guideline also introduces emerging therapies, such as interleukin-1 inhibitors and selective urate transport inhibitors, as potential treatment options for refractory cases. The update offers a comprehensive, patient-centered approach to managing gout, particularly in individuals with associated comorbidities. Multidisciplinary collaboration and emerging new treatments and evidence ensure the optimization of the recommendations.
8.Natural diosmin alleviating obesity and nonalcoholic fatty liver disease by regulating the activating the AMP-activated protein kinase (AMPK) pathway.
Can LIU ; Siyu HAO ; Mengdi ZHANG ; Xueyu WANG ; Baiwang CHU ; Tingjie WEN ; Ruoyu DANG ; Hua SUN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(7):863-870
Obesity and metabolic dysfunction-associated steatotic liver disease (MASLD) are linked to numerous chronic conditions, including cardiovascular disease, atherosclerosis, chronic kidney disease, and type II diabetes. Previous research identified the natural flavonoid diosmin, derived from Chrysanthemum morifolium, as a regulator of glucose metabolism. However, its effects on lipid metabolism and underlying mechanisms remained unexplored. The AMP-activated protein kinase (AMPK) pathway serves a critical function in glucose and lipid metabolism. The relationship between diosmin and the AMPK pathway has not been previously documented. This investigation examined diosmin's capacity to reduce lipid content through AMPK pathway activation in hepatoblastoma cell line G2 (HepG2) and 3T3-L1 cells. The study revealed that diosmin inhibits lipogenesis, indicating its potential as an anti-obesity agent in obese mice. Moreover, diosmin demonstrated effective MASLD alleviation in vivo. These findings suggest that diosmin may represent a promising therapeutic candidate for treating obesity and MASLD.
Diosmin/administration & dosage*
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Animals
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AMP-Activated Protein Kinases/genetics*
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Humans
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Non-alcoholic Fatty Liver Disease/enzymology*
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Mice
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Obesity/enzymology*
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Hep G2 Cells
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Male
;
3T3-L1 Cells
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Mice, Inbred C57BL
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Signal Transduction/drug effects*
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Lipid Metabolism/drug effects*
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Chrysanthemum/chemistry*
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Lipogenesis/drug effects*
9.Application value of multi-phase left atrial appendage CTA imaging with pulmonary artery monitoring in preoperative evaluation of left atrial appendage closure
Bocheng WANG ; Yunting MEI ; Bingyi FANG ; Qiufang ZHU ; Haoqing PAN ; Haisheng LIANG ; Bingbing SUN ; Can WANG ; Jing ZHOU
Chongqing Medicine 2025;54(6):1356-1360
Objective To investigate the application value of 320-slice wide-detector multi-phase left at-rial appendage computed tomography angiography(LAA-CTA)with pulmonary artery(PA)monitoring in the preoperative evaluation of left atrial appendage closure.Methods A retrospective analysis was conducted on the clinical data of 110 patients who underwent LAA-CTA before left atrial appendage closure.Among them,47 patients underwent single-phase enhanced scanning with superior vena cava(SVC)monitoring(con-trol group),and 63 patients underwent multi-phase enhanced scanning with pulmonary artery monitoring(study group).The differences in imaging effects of the left atrial appendage under different monitoring points and phase imaging methods were compared,as well as the accuracy of comparing with the diagnostic results of transesophageal ultrasound(TEE),and the differences in the presentation of thrombus,perithrombus,and hypoperfusion areas in the left atrial appendage.Results The study group could comprehensively display the multi-phase CT value changes of different components(thrombus,peri-thrombotic viscosity,normal blood)within the left atrial appendage cavity,and its evaluation of lesion size and progression was superior to that of the control group.Using TEE as the gold standard,the study group demonstrated better diagnostic ac-curacy for different components and normal regions within the left atrial appendage cavity compared to the control group(P<0.001).Additionally,the study group improved the detection rate of peri-thrombotic vis-cosity,clearly delineated thrombus boundaries,and enhanced diagnostic accuracy(P<0.001).Conclusion Multi-phase LAA-CTA with pulmonary artery monitoring can effectively evaluate the morphological dimensions,thrombus,and peri-thrombotic CT manifestations of the left atrial appendage.It is simple to operate,with an accuracy rate close to the gold standard,providing reliable imaging evidence for preoperative evaluation of left atrial appendage closure.
10.Resistance to antibody-drug conjugates: A review.
Sijia LI ; Xinyu ZHAO ; Kai FU ; Shuangli ZHU ; Can PAN ; Chuan YANG ; Fang WANG ; Kenneth K W TO ; Liwu FU
Acta Pharmaceutica Sinica B 2025;15(2):737-756
Antibody-drug conjugates (ADCs) are antitumor drugs composed of monoclonal antibodies and cytotoxic payload covalently coupled by a linker. Currently, 15 ADCs have been clinically approved worldwide. More than 100 clinical trials at different phases are underway to investigate the newly developed ADCs. ADCs represent one of the fastest growing classes of targeted antitumor drugs in oncology drug development. It takes advantage of the specific targeting of tumor-specific antigen by antibodies to deliver cytotoxic chemotherapeutic drugs precisely to tumor cells, thereby producing promising antitumor efficacy and favorable adverse effect profiles. However, emergence of drug resistance has severely hindered the clinical efficacy of ADCs. In this review, we introduce the structure and mechanism of ADCs, describe the development of ADCs, summarized the latest research about the mechanisms of ADC resistance, discussed the strategies to overcome ADCs resistance, and predicted biomarkers for treatment response to ADC, aiming to contribute to the development of ADCs in the future.

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