OBJECTIVE To investigate the improvement effects and mechanism of Achyranthes bidentata total saponins （ABS） extract on vascular endothelial dysfunction in spontaneously hypertensive rat （SHR） based on cytochrome P450 4A （CYP4A）/20-hydroxyeicosatetetraenoic acid （20-HETE）/G protein-coupled receptor 75 （GPR75） axis. METHODS Ten Wistar- Kyoto rats were taken as the normal control group. Forty SHR were first stratified by systolic blood pressure and then， within each stratum， randomly assigned using a random-number table to the model group （MOD group）， captopril positive control group （CAP group， 10 mg/kg）， ABS low- and high-dose extract groups （ABS-L group， ABS-H group， 60 and 120 mg/kg）， with 10 rats in each group. Animals in each group were given the corresponding drug or equal volume of pure water by gavage， once a day， for 28 consecutive days. After the last administration， systolic blood pressure of rats was measured. The levels of vasoactive substances， inflammatory factors and oxidative stress indicators in serum were measured. The pathological changes of rat thoracic aorta were observed. The level of reactive oxygen species （ROS） in aortic tissue was analyzed. The expressions of endothelial nitric oxide synthase （eNOS）， CYP4A， GPR75， nuclear factor-κB p65 （NF-κB p65）， phosphorylated NF-κB p65， p22phox， and reduced nicotinamide adenine dinucleotide phosphate oxidase 4（NOX4） in thoracic aorta tissue were detected. RESULTS After 28 d of treatment， compared with MOD group， the systolic blood pressure of rats in the ABS-L and ABS-H groups decreased significantly. The levels of 20-HETE， angiotensin Ⅱ， interleukin-1β， interleukin-6， tumor necrosis factor-α， intercellular cell adhesion molecule-1 and malondialdehyde in serum were significantly reduced （P＜0.05 or P＜0.01）， while the levels of nitric oxide， superoxide dismutase， glutathione peroxidase and catalase were significantly increased （P＜0.05 or P＜0.01）. Intimal damage of thoracic aorta was reduced， and endothelial cell morphology was improved. The expressions of ROS， CYP4A， GPR75， p22phox， NOX4 and the phosphorylation level of NF-κB p65 protein in thoracic aorta were down-regulated or reduced （P＜0.05 or P＜0.01）， while the expression of eNOS was up-regulated （P＜0.05 or P＜0.01）. CONCLUSIONS ABS extract may alleviate the inflammatory response and oxidative stress in SHR effectively by down-regulating the expression of CYP4A， reducing the production of 20-HETE， inhibiting the activation of GPR75， and subsequently suppressing the activation of downstream NF-κB and NOX4， thereby improving hypertension-related vascular endothelial dysfunction.

AIM: To compare the efficacy, safety, and complications of 27G and 25G vitrectomy in the treatment of rhegmatogenous retinal detachment(RRD)involving the macular area.METHODS:This retrospective study analyzed 60 patients(60 eyes)initially diagnosed with RRD involving the macular area and undergoing 25G or 27G vitrectomy combined with retinal reattachment at our hospital from January 2021 to December 2023. Patients were divided into 25G group(30 eyes)and 27G group(30 eyes). Best corrected visual acuity(BCVA), intraocular pressure(IOP), surgical duration, retinal reattachment rate and complications of both groups of patients were compared before and after surgery.RESULTS: The mean surgical time in the 27G group was slightly longer than in the 25G group(40.20±7.52 vs 36.97±7.47 min). Incision leakage occurred in 7 eyes(23%)in the 25G group versus 1 eye(3%)in the 27G group, though the difference was not statistically significant between two groups(P>0.05). At 6 mo postoperatively, BCVA(LogMAR)improved significantly in both groups(27G: 0.37±0.19 vs preoperative 0.98±0.32; 25G: 0.40±0.17 vs preoperative 0.84±0.33; all P<0.05), with no statistical difference in BCVA(P>0.05). At 1 d postoperatively, the 25G group had lower mean IOP(12.29±2.86 mmHg)compared to the 27G group(15.87±3.70 mmHg; P<0.001), but no differences were observed at 1 wk or 1 mo postoperatively(all P>0.05). Retinal reattachment rates and complications(intra- or postoperative)showed no significant intergroup differences(all P>0.05).CONCLUSION: Both 25G and 27G vitrectomy are safe and effective in treating rhegmatogenous retinal detachment. However, the 27G vitrectomy offers advantages such as small incisions, better self-sealing properties, and more stable IOP.

In 2025, the American Cancer Society published "Cancer statistics, 2025", which projected cancer data for the upcoming year based on incidence data collected by central cancer registries (through 2021) and mortality data obtained from the National Center for Health Statistics (through 2022). Similarly, the National Cancer Center of China released "Cancer incidence and mortality in China, 2022" in December 2024, analyzing data from 22 cancer registries across the country. This study provides a comparative analysis of cancer incidence and mortality trends in China and the United States during the same period, with a focus on sex- and age-specific distributions and long-term changes in cancer patterns. Long-term trends indicate that lung and liver cancer mortality rates in China have declined, primarily due to tobacco control measures and hepatitis B vaccination programs. However, the burden of gastric and esophageal cancers remains substantial. In the United States, mortality rates for colorectal and lung cancers have continued to decline, largely attributed to widespread screening programs and advances in immunotherapy. As economic growth and social development, China’s cancer profile is gradually shifting towards patterns observed in countries with high human development index. However, the prevention and control of upper gastrointestinal cancers remains a critical public health challenge that requires further attention.

OBJECTIVE To explore the improvement effect and mechanism of petroleum ether extract of Saposhnikovia divaricata on rheumatoid arthritis （RA） rats by regulating neutrophil extracellular traps （NETs）. METHODS Establishment of rat RA model using bovine type Ⅱ collagen and Freund’s complete adjuvant. The model rats were randomly divided into model group and low-dose， middle-dose and high-dose groups （55， 110， 220 mg/kg） of petroleum ether extract of S. divaricata； the normal group without modeling was also established， with 10 rats in each group. Each group was given corresponding drugs or constant volume of 2% Tween-80 solution intragastrically， once a day， for consecutive 28 days. The toe swelling degree in rats was observed， and the arthritis index （AI） was scored. The serum levels of interleukin-1β （IL-1β）， IL-10， IL-17， tumor necrosis factor-α （TNF-α）， 25-hydroxyvitamin D3 [25（OH）D3]， myeloperoxidase （MPO）， neutrophil elastase （NE） and NETs in rats were detected. The histopathological changes in ankle joint were observed. The expression of citrullinated histone H3 （CitH3） in ankle joint as well as the expressions of cytochrome P450 24A1 （CYP24A1）， cytochrome P450 27B1 （CYP27B1），vitamin D receptor （VDR） and peptidyl arginine deiminase 4 疾病。E-mail：zhongyao626@126.com （PAD4） in synovium were all determined. RESULTS Compared with the model group， the toe swelling degree and AI score in the middle-dose and high-dose groups of petroleum ether extract of S. divaricata decreased significantly from day 14 to day 28 after administration （P＜0.05 or P＜0.01）. The serum levels of IL-1β， IL-17， TNF-α， MPO， NE and NETs decreased significantly， while the levels of IL-10 and 25（OH）D3 increased significantly （P＜0.05 or P＜0.01）. The widened ankle joint space and the improved structure were found； the expression of CitH3 in ankle joint， and the expressions of CYP24A1 and PAD4 in synovium were down-regulated significantly， while the expressions of CYP27B1 and VDR were up-regulated significantly in synovium （P＜0.05 or P＜0.01）. CONCLUSIONS The petroleum ether extract of S. divaricata may inhibit the production of NETs and improve the symptoms of RA by regulating the vitamin D system.

Drug therapy is a common method to cure diseases and relieve symptoms.The value of patient-reported outcome(PRO)in evaluating the effect of drug therapy has been increasingly paid attention.The PRO scale is a standardized questionnaire,which can scientifically evaluate the experiences and subjective effects of drug use from a patient-centered perspective,and help patients and clinicians make more reasonable medication decisions.By reviewing and sorting out relevant global literature,this paper found that the content of the PRO scales relevant to drug therapy focused on five fields:"medication satisfaction""medication adherence""drug treatment burden""medication-related quality of life"and"adverse drug reactions".This paper described the basic information,measurement characteristics and application of common scales in recent years respectively,and summarized and analyzed the problems and enlightenment of scale development,aiming to provide theoretical reference for the selection,application and development of PRO scales.

Objective:To study the allocation status of traditional Chinese medicine health resources in Shanxi Province from 2009 to 2021,conduct a vertical evaluation of the operation efficiency of traditional Chinese medicine health resources in Shanxi Province,discuss the related causes,and propose improvement method.Methods:The Gini coefficient method was used to make statistical data of traditional Chinese medicine health resources in Shanxi Province according to population allocation,Lorentz curve was drawn to analyze the equity of resource allocation,and BCC model was used to evaluate the input-output efficiency of resources.Results:The allocation of TCM health resources per population in Shanxi Province was the shortest in 2014,showing a trend of first decreasing and then increasing.The data output of operation efficiency showed that the allocation of TCM health resources in Shanxi Province was DEA effective in 2013,2015,2017-2019 and 2021,weak in 2009-2012 and 2014,and non-DEA effective in 2016 and 2020.Conclusion:The health resources of traditional Chinese medicine invested in Shanxi are not reasonably matched,the utilization of resources is not sufficient,the technical efficiency and scale efficiency of operation need to be improved.The redundancy of health resources and the"increasing return to scale"phenomenon coexist.

In 2022, the National Cancer Center (NCC) of China reported the nationwide statistics of 2016 using population-based cancer registry data from all available cancer registries in China, which was mainly about the cancer incidence and mortality. Cancer remains a major health problem currently in our country and requires long term cooperation to deal with. This article provided a key point interpretation and analysis of cancer prevalence data in China, and provided an analysis of several main risk factors for cancer, which was conducive to the development of cancer prevention and control programs in different regions.

ObjectiveTo investigate the different effects of Yunvjian with or without Achyranthis Bidentatae Radix on glucose and lipid metabolism and inflammatory response in diabetic rats with the syndrome of Yin deficiency and internal heat. MethodThe rat model of diabetes due to Yin deficiency and internal heat was established by feeding with a high-sugar and high-fat diet and injection of thyroxine and streptozotocin. The successfully modeled rats were randomized into model control， Yunvjian without Achyranthis Bidentatae Radix （11.8 g·kg^-1）， Yunvjian with Achyranthis Bidentatae Radix （12.8 g·kg^-1）， and Achyranthis Bidentatae Radix （1.0 g·kg^-1） groups （n=10）， and another 10 rats were taken as the normal control group. Each group was administrated with corresponding drugs or saline by gavage for 28 days. The fasting blood glucose （FBG）， fasting insulin （FINS）， total cholesterol （TC）， triglycerides （TG）， low-density lipoprotein cholesterol （LDL-C）， and high-density lipoprotein cholesterol （HDL-C） in rats were measured. Enzyme-linked immunosorbent assay was employed to determine the levels of cyclic adenosine monophosphate （cAMP）， cyclic guanosine monophosphate （cGMP）， triiodothyronine （T₃）， thyroxine （T₄）， interleukin （IL）-1β， IL-6， tumor necrosis factor （TNF）-α， and C-reactive protein （CRP） in the serum. The histopathological changes of the liver were observed. The expression of lipoxygenase-2 （COX-2） was detected by immunofluorescence. The mRNA levels of nuclear transcription factors-κB （NF-κB）， monocyte chemotactic protein-1 （MCP-1）， and intercellular adhesion molecule-1 （ICAM-1） were determined by real-time polymerase chain reaction （Real-time PCR）.Western blot was employed to determine the protein levels of NF-κB in hibitory protein（IκB） kinase β （IKKβ）， IκBα， and phosphorylated IκBα （p-IκBα） in the liver and the protein levels of NF-κB in the cytoplasm and nucleus. ResultCompared with the normal group， the model group showed elevated levels of FBG， FINS， insulin resistance index， TC， TG， LDL-C， cAMP， T₃， T₄， IL-1β， IL-6， TNF-α， and CRP， up-regulated mRNA levels of NF-κB， MCP-1， and ICAM-1， and up-regulated protein levels of COX-2， p-IκBα， and nuclear NF-κB （P<0.01）. Compared with the model group， Yunvjian without Achyranthis Bidentatae Radix lowered the levels of FBG， FINS， insulin resistance index， TC， TG， LDL-C， cAMP， T₃， T₄， IL-1β， IL-6， TNF-α， and CRP， down-regulated the mRNA levels of NF-κB， MCP-1， and ICAM-1， and down-regulated the protein levels of COX-2， p-IκBα and nuclear NF-κB （P<0.05， P<0.01）. Compared with the Yunvjian without Achyranthis Bidentatae Radix， Yunvjian with Achyranthis Bidentatae Radix showed lowered levels of FBG， FINS， insulin resistance index， and inflammatory cytokines， down-regulated mRNA levels of NF-κB， MCP-1， and ICAM-1， and down-regulated protein levels of p-IκBα and nuclear NF-κB （P<0.05， P<0.01）. ConclusionAchyranthis Bidentatae Radix can enhance the performance of Yunvjian in reducing blood glucose and inhibiting inflammation in diabetic rats with the syndrome of yin deficiency and internal heat by down-regulating the IKK/IκB/NF-κB signaling pathway.

Objective:To evaluate the diagnostic efficacy and practicality of the Jaundice color card (JCard) as a screening tool for neonatal jaundice.Methods:Following the standards for reporting of diagnostic accuracy studies (STARD) statement, a multicenter prospective study was conducted in 9 hospitals in China from October 2019 to September 2021. A total of 845 newborns who were admitted to the hospital or outpatient department for liver function testing due to their own diseases. The inclusion criteria were a gestational age of ≥35 weeks, a birth weight of ≥2 000 g, and an age of ≤28 days. The neonate′s parents used the JCard to measure jaundice at the neonate′s cheek. Within 2 hours of the JCard measurement, transcutaneous bilirubin (TcB) was measured with a JH20-1B device and total serum bilirubin (TSB) was detected. The Pearson′s correlation analysis, Bland-Altman plots and the receiver operating characteristic (ROC) curve were used for statistic analysis.Results:Out of the 854 newborns, 445 were male and 409 were female; 46 were born at 35-36 weeks of gestational age and 808 were born at ≥37 weeks of gestational age. Additionally, 432 cases were aged 0-3 days, 236 cases were aged 4-7 days, and 186 cases were aged 8-28 days. The TSB level was (227.4±89.6) μmol/L, with a range of 23.7-717.0 μmol/L. The JCard level was (221.4±77.0) μmol/L and the TcB level was (252.5±76.0) μmol/L. Both the JCard and TcB values showed good correlation ( r=0.77 and 0.80, respectively) and agreements (96.0% (820/854) and 95.2% (813/854) of samples fell within the 95% limits of agreement, respectively) with TSB. The JCard value of 12 had a sensitivity of 0.93 and specificity of 0.75 for identifying a TSB ≥205.2?μmol/L, and a sensitivity of 1.00 and specificity of 0.35 for identifying a TSB ≥342.0?μmol/L. The TcB value of 205.2?μmol/L had a sensitivity of 0.97 and specificity of 0.60 for identifying TSB levels of 205.2 μmol/L, and a sensitivity of 1.00 and specificity of 0.26 for identifying TSB levels of 342.0 μmol/L. The areas under the ROC curve (AUC) of JCard for identifying TSB levels of 153.9, 205.2, 256.5, and 342.0 μmol/L were 0.96, 0.92, 0.83, and 0.83, respectively. The AUC of TcB were 0.94, 0.91, 0.86, and 0.87, respectively. There were both no significant differences between the AUC of JCard and TcB in identifying TSB levels of 153.9 and 205.2 μmol/L (both P>0.05). However, the AUC of JCard were both lower than those of TcB in identifying TSB levels of 256.5 and 342.0 μmol/L (both P<0.05). Conclusions:JCard can be used to classify different levels of bilirubin, but its diagnostic efficacy decreases with increasing bilirubin levels. When TSB level are ≤205.2 μmol/L, its diagnostic efficacy is equivalent to that of the JH20-1B. To prevent the misdiagnosis of severe jaundice, it is recommended that parents use a low JCard score, such as 12, to identify severe hyperbilirubinemia (TSB ≥342.0 μmol/L).