OBJECTIVE To evaluate the cost-effectiveness of anlotinib combined with penpulimab versus sorafenib as first- line treatment for unresectable hepatocellular carcinoma （uHCC） from the perspective of China’s healthcare system. METHODS Based on data from the APOLLO study， a partitioned survival model was established with a 21-day model cycle to simulate patient survival status over 10 years under anlotinib combined with penpulimab regimen or sorafenib monotherapy. Quality-adjusted life year （QALY） was used as the core evaluation parameter to assess the incremental cost-effectiveness ratio （ICER） of different treatment regimens. Using 3 times China’s per capita gross domestic product （GDP） in 2024 （287 247 yuan/QALY） as the willingness-to-pay （WTP） threshold， cost-utility analysis was performed to evaluate the cost-effectiveness of the treatment regimens. Sensitivity analysis was conducted to validate the robustness of the baseline analysis conclusion. Scenario analysis was performed to consider the impact of anlotinib and penpulimab assistance programs on the results； the price reduction of penpulimab to ensure the cost-effectiveness of the combination regimen was examined under varying WTP thresholds （specifically， 1， 2， and 3 times China’s per capita GDP in 2024）. RESULTS The baseline analysis revealed that the ICER of anlotinib combined with penpulimab regimen relative to the sorafenib regimen was 338 611.20 yuan/QALY， which exceeded the WTP threshold set in this study. Univariate sensitivity analysis indicated that the utility value of progression free survival and penpulimab price significantly influenced the baseline analysis results. Probabilistic sensitivity analysis validated the robustness of the baseline results. The results of scenario analysis indicated that when considering the assistance programs for anlotinib and penpulimab， the obtained ICER values were all below the WTP threshold set at 3 times China’s per capita GDP in 2024. When the price of penpulimab was reduced by 58%， 35%， and 13%， the ICER values were below the WTP threshold， which was 1， 2 and 3 times the per capita GDP of China in 2024， respectively. CONCLUSIONS From the perspective of China’s healthcare system， anlotinib combined with penpulimab regimen for first-line treatment of uHCC lacks cost-effectiveness compared to sorafenib regimen. However， this conclusion would be reversed if the anlotinib and penpulimab assistance programs are taken into account or if the price of penpulimab is reduced by more than 13% and above.

Background Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental disorders in children and adolescents. Current research suggests that environmental factors, such as per- and polyfluoroalkyl substances (PFAS), may be associated with an increased risk of ADHD in offspring. However, most epidemiological evidence originates from non-Chinese populations, with limited research investigating the association between prenatal PFAS and ADHD-like symptoms in Chinese school-aged children. Objective To examine the association between prenatal PFAS exposure and ADHD-like symptoms in 7-year-old children. Methods Based on the Shanghai Birth Cohort, this study included 488 mother-child pairs. PFAS were measured in maternal serum during the second trimester using ultra-performance liquid chromatography-tandem mass spectrometry. The analysis focused on eight specific compounds from three PFAS categories [perfluorooctanoic acid (PFOA), perfluorooctanesulfonic acid (PFOS), and perfluorohexanesulfonic acid (PFHxS)]. The hyperactivity subscale of the Strengths and Difficulties Questionnaire (SDQ) was used to assess ADHD-like symptoms in children at age 7. Basic demographic information was collected via questionnaires and medical records. Negative binomial regression models were used to evaluate the relationship between individual exposures to the three typical PFAS categories (PFOA, PFOS, and PFHxS) and children's ADHD-like symptoms, while the bayesian kernel machine regression (BKMR) mixture model was employed to assess the overall effect of PFAS mixture exposure on ADHD-like symptoms. Results The detection rates of the eight target PFAS in maternal second-trimester serum were all above 85%, with PFOA exhibiting the highest median concentration (10.21 ng·mL⁻¹). Overall, 14.75% of the children exhibited ADHD-like symptoms. Results from the negative binomial regression models showed that second-trimester exposures to PFOA (IRR=1.15, 95%CI: 1.05, 1.26), n-PFOS (IRR=1.08, 95%CI: 1.01, 1.15), 6m-PFOS (IRR=1.13, 95%CI: 1.05, 1.21), and 1m-PFOS (IRR=1.11, 95%CI: 1.03, 1.18) were associated with an increased risk of ADHD-like symptoms in 7-year-old children. Stratified analyses suggested potentially statistically significant associations in girls [e.g., for PFOA, boys vs. girls: 1.09 (0.96, 1.23) vs. 1.25 (1.09, 1.44), P-int=0.31]. The BKMR mixture model indicated that the risk of ADHD-like symptoms trended upward with increasing PFAS mixture concentrations, although this association was statistically significant only among girls (P < 0.05). Conclusion Prenatal PFAS exposure may be associated with an increased risk of ADHD-like symptoms in 7-year-old children, and this adverse association appears to be more prominent in girls.

Objective To explore the method for establishing a pig left lung orthotopic transplantation model. Methods A total of 4 male Yorkshire pigs weighing (40.0±2.5) kg underwent surgical procedures, including anesthesia, tracheal intubation, donor lung procurement, and recipient lung transplantation. Histological morphology and blood gas analysis of the transplanted lungs were assessed 2 hours after reperfusion to evaluate the histological changes and function of the transplanted lungs. Results The pigs underwent left lung in situ transplantation, effectively simulating conditions relevant to human lung transplantation. Two hours after the transplantation, arterial blood gas analysis showed that arterial partial pressure of oxygen was 155.4-178.6 mm Hg, arterial partial pressure of carbon dioxide was 53.1-62.4 mm Hg, and the oxygenation index was 310.8-357.2 mm Hg. Hematoxylin and eosin staining indicated a low degree of pulmonary edema and minimal cellular infiltration. Conclusion The pig left lung orthotopic transplantation model possesses strong operability and stability. Researchers can replicate this model according to the described methods and further conduct basic research and explore clinical translational applications.

Objective: To investigate the longitudinal associations between dietary patterns in early childhood and myopia among children, so as to provide evidence for improving early childhood dietary patterns and promoting healthy ocular development among children. Methods: Participants were derived from the Ma-anshan Birth Cohort (MABC). A total of 1 432 children were included. Dietary patterns at 2.5 years of age were collected in 2017 using a food frequency questionnaire completed by parents. In 2022, cycloplegic refraction and ocular biometric parameters were measured in children aged 7-8 years. Food components were grouped into tertiles ( T1-T 3), and latent class analysis (LCA) was used to identify dietary pattern at the age of 2.5. Log-binomial regression and multiple linear regression model were applied to examine the associations of dietary patterns and their latent classes with myopia, spherical equivalent (SE), and axial length (AL). Results: The prevalence of myopia among children was 23.9%. After adjusting for covariates, the T 2 group of cereals and tubers was negatively associated with myopia rate ( RR=0.72, 95%CI =0.57-0.90) and AL ( β=-0.15, 95%CI =-0.24 to -0.05), and positively associated with SE ( β=0.21, 95%CI =0.06-0.35)(all P ＜0.05). Linear regression models showed that the T 2 group of fruits and vegetables was positively associated with AL ( β=0.09, 95%CI =0.00- 0.19 ); the T 3 group of high sugar foods ( β=0.11, 95%CI =0.00-0.21) and the T 3 group of processed foods ( β= 0.10 , 95%CI =0.00-0.19) were positively associated with AL; total scores for high sugar foods ( β=0.07, 95%CI =0.00-0.14) and processed foods ( β=0.09, 95%CI =0.01-0.17) were positively associated with AL (all P <0.05). After adjusting for sex, age, and parental myopia, the comprehensive high intake pattern was positively associated with AL ( β=0.12, 95%CI =0.00-0.23, P <0.05). After further adjusting for daily screen time and daily outdoor activity time, the association was no longer statistically significant ( β= 0.11 , 95%CI =-0.00-0.23, P >0.05). Conclusions Moderate consumption of cereals and tubers in early childhood may reduce the risk of myopia and delay AL growth. In contrast, high sugar and highly processed diets may promote AL and increase myopia risk. Establishing healthy dietary habits in early childhood and limiting intake of high sugar and processed foods is crucial for promoting ocular development in children.

OBJECTIVE To identify the active components of Desmodium styracifolium （Osb.） Merr. extract （DME） against cholestatic liver injury （CLI）， and to verify its target and molecular mechanism， so as to provide scientific evidence for the clinical application of D.styracifolium （Osb.） Merr. and the development of new hepatoprotective agents.METHODS High-performance liquid chromatography was applied to establish fingerprints of 19 batches of DME， followed by similarity evaluation and identification of common peaks. An in vitro CLI model was constructed by lithocholic acid （LCA）-induced injury in HepG2 cells to evaluate the in vitro protective effect of DME against CLI. Spearman correlation analysis， grey relational analysis and partial least-squares regression analysis were adopted to investigate the spectrum-effect relationship of DME against CLI and preliminarily screen the core active components. Molecular docking and surface plasmon resonance technology were used to predict and verify the binding capacity between core active components and farnesoid X receptor （FXR）. qRT-PCR， Western blot and immunofluorescence staining tests were performed to validate the influences of core active components on the expression of molecules related to FXR/bile salt export pump （BSEP） pathway in CLI model cells.RESULTS A total of 12 common peaks were calibrated in the fingerprints of 19 batches of DME， and the similarity values were all above 0.990. Four common peaks were identified， namely peak 6 （schaftoside）， peak 7 （isoorientin）， peak 11 （isoschaftoside） and peak 12 （isovitexin）. DME at 80 μg/mL exerted the optimal protective effect on CLI-model cells， and the cell viability reached （75.66±4.60）% after 24 h of treatment. Spectrum-effect analysis revealed that schaftoside possessed the strongest correlation with the anti-CLI activity of DME and served as the core active component. Target prediction and validation results showed that the binding energy between schaftoside and FXR was －8.1 kcal/mol， and the equilibrium dissociation constant was 27.3 μmol/L. Mechanistic experiments demonstrated that 100 μmol/L schaftoside significantly elevated the expression levels of FXR and BSEP， and mRNA of their encoded genes Nr1h4 ， Abcb11 in CLI-model cells （ P ＜0.05）.CONCLUSIONS Schaftoside may be the core active component of DME against CLI， and its mechanism may be related to the activation of FXR/BSEP pathway.

Objective To investigate the influencing factors of advanced bone age in early adolescence, and to provide a scientific basis for the early identification of children and adolescents with abnormal bone age development. Methods A prospective cohort study design was adopted. From July 2022 to September 2023, height, weight, and body composition data of children were collected, with the baseline age of the study participants being 8.42±0.50 years. Subsequently, from March 2024 to November 2025, these children in the cohort were followed up and their bone age development was monitored. In the end, a total of 1142 participants with complete data were included in the study. Results In early adolescence, there were 239 individuals (20.93%) with early bone age development and 103 (9.02%) with delayed development. The proportion of early bone age development was higher among individuals whose mothers had gestational hypertension during pregnancy, and the difference was statistically significant (χ²=8.90, P<0.05). The proportion of early bone age development was higher among boys, and the difference was statistically significant (χ²=41.69, P＜0.001). Disordered multiclass logistic regression analysis showed that after adjusting for demographic factors, overweight (OR=2.65, 95%CI:1.81-3.88), obesity (OR=6.51, 95%CI: 4.45-9.53), and excessive body fat percentage (OR=4.60, 95% CI: 3.01-7.03) were associated with an increased risk of early bone age development in children and adolescents. Conclusion Being overweight/obese and having an excessive body fat percentage can increase the risk of early bone age development in adolescents.

Acute-on-chronic liver failure （ACLF） is a high-mortality syndrome that develops during the acute deterioration of chronic liver disease and is characterized by multiple organ dysfunction driven by systemic inflammation. Due to gut microbiota dysbiosis， endotoxin translocation， and amplified inflammatory responses， alcohol-related liver disease-associated ACLF （ALD-ACLF） is more pronounced and is often accompanied by a high risk of secondary infection and extrahepatic organ involvement， thereby exhibiting distinct etiological and clinical characteristics. This article systematically reviews the advances in the definitional boundaries， pathophysiological mechanisms， dynamic early warning， and prognostic assessment of ALD-ACLF， elaborates on risk stratification and key issues in clinical management， and discusses the potential impact of the dual-hit phenotype of metabolic dysfunction and alcohol-related liver disease on risk stratification in ALD-ACLF. This article also highlights the need to further strengthen etiology-oriented early identification， dynamic stratification， control of predisposing factors， and earlier intervention， in order to provide a reference for the precise assessment and individualized intervention of these patients.

ObjectiveTo investigate the protective effect of Huayu Jiedu prescription against PC12 cell damage induced by a combination of neutrophil extracellular traps （NETs） and oxygen-glucose deprivation （OGD）. MethodsFirst， dimethyl sulfoxide （DMSO） was used to induce the differentiation of the human promyelocytic leukemia cell line （HL-60） into neutrophil-like cells （dHL-60）， and cell differentiation was assessed through Giemsa staining and flow cytometry. Next， phorbol myristate （PMA） was used to induce the formation of NETs in dHL-60 cells. The formation of NETs was assessed via SYTOX Green staining， and NETs were extracted by low-speed centrifugation. Finally， the NETs prepared through the conditioned medium were combined with OGD to induce a high-differentiation PC12 neuronal cell damage model through the co-culture method. This model was treated with the Huayu Jiedu prescription-containing serum. Cells were randomly allocated into a normal control group， a model （NETs + OGD） group， a traditional Chinese medicine （NETs + OGD + 5% Huayu Jiedu prescription-containing serum） group， and a NETosis inhibitor （100 mg·L^-1 DNase I + NETs + OGD） group. The cell counting kit-8 （CCK-8） assay was used to evaluate cell viability and screen the optimal intervention concentrations of NETs and Huayu Jiedu Formula-containing serum， as well as the optimal intervention time for OGD. Enzyme-linked immunosorbent assay （ELISA） was adopted to measure the levels of myeloperoxidase-DNA complexes （MPO-DNA）， citrullinated histone H3 （CitH3）， and neutrophil elastase （NE）. Western blot was employed to quantify the protein levels of CitH3 and cleaved Caspase-3. Terminal-deoxynucleotidyl transferase-mediated dUTP-biotin nick end labeling assay （TUNEL） staining and flow cytometry were employed to assess neuronal apoptosis. ResultsCompared with those in the normal control group， cells in the model group successfully differentiated into dHL60 cells after DMSO induction. Wright-Giemsa staining revealed that the cells in the model group had disappeared nucleoli， distinct reniform and lobulated changes of nuclei， highly condensed chromatin， and the cytoplasm containing pale purple fine granules. Flow cytometry showed that the mean fluorescence intensity （MFI） of CD11b in the model group was enhanced （P<0.01）. Compared with those in the normal control group， dHL60 cells in the model group successfully generated NETs after PMA induction. SYTOX Green staining revealed loss of cell membrane integrity， with chromatin released from the cytoplasm to form abundant extracellular， cloud-like fibrillar structures， and a marked increase in fluorescence intensity （P<0.01）. Through the CCK-8 assay for assessing the viability of highly differentiated PC12 cells， the optimal concentration for NETs was determined as 1 000 ng·L^-1， the optimal concentration of Huayu Jiedu formula-containing serum as 5%， and the optimal duration for OGD as 2 h. Compared with the normal control group， the model group showed elevated levels of MPO-DNA， CitH3， and NE （P<0.01） and upregulated protein levels of CitH3 and cleaved Caspase-3 （P<0.01）. Furthermore， TUNEL staining revealed an increased proportion of apoptotic cells （P<0.01） and flow cytometry showed an increased apoptosis rate （P<0.01） in the model group. Compared with the model group， the Huayu Jiedu formula-containing serum group and the NETosis inhibitor group exhibited declined levels of MPO-DNA， CitH3， and NE （P<0.05，P<0.01） and downregulated protein levels of CitH3 and cleaved Caspase-3 （P<0.01）. In addition， TUNEL staining showed a decrease in the proportion of apoptotic cells （P<0.01）， and flow cytometry revealed a decrease in the apoptosis rate （P<0.01）. ConclusionHuayu Jiedu prescription may exert a protective effect against ischemic neuronal damage by inhibiting NET formation or alleviating NET-induced neurotoxicity

ObjectiveTo investigate the protective effect of Huayu Jiedu prescription against PC12 cell damage induced by a combination of neutrophil extracellular traps （NETs） and oxygen-glucose deprivation （OGD）. MethodsFirst， dimethyl sulfoxide （DMSO） was used to induce the differentiation of the human promyelocytic leukemia cell line （HL-60） into neutrophil-like cells （dHL-60）， and cell differentiation was assessed through Giemsa staining and flow cytometry. Next， phorbol myristate （PMA） was used to induce the formation of NETs in dHL-60 cells. The formation of NETs was assessed via SYTOX Green staining， and NETs were extracted by low-speed centrifugation. Finally， the NETs prepared through the conditioned medium were combined with OGD to induce a high-differentiation PC12 neuronal cell damage model through the co-culture method. This model was treated with the Huayu Jiedu prescription-containing serum. Cells were randomly allocated into a normal control group， a model （NETs + OGD） group， a traditional Chinese medicine （NETs + OGD + 5% Huayu Jiedu prescription-containing serum） group， and a NETosis inhibitor （100 mg·L^-1 DNase I + NETs + OGD） group. The cell counting kit-8 （CCK-8） assay was used to evaluate cell viability and screen the optimal intervention concentrations of NETs and Huayu Jiedu Formula-containing serum， as well as the optimal intervention time for OGD. Enzyme-linked immunosorbent assay （ELISA） was adopted to measure the levels of myeloperoxidase-DNA complexes （MPO-DNA）， citrullinated histone H3 （CitH3）， and neutrophil elastase （NE）. Western blot was employed to quantify the protein levels of CitH3 and cleaved Caspase-3. Terminal-deoxynucleotidyl transferase-mediated dUTP-biotin nick end labeling assay （TUNEL） staining and flow cytometry were employed to assess neuronal apoptosis. ResultsCompared with those in the normal control group， cells in the model group successfully differentiated into dHL60 cells after DMSO induction. Wright-Giemsa staining revealed that the cells in the model group had disappeared nucleoli， distinct reniform and lobulated changes of nuclei， highly condensed chromatin， and the cytoplasm containing pale purple fine granules. Flow cytometry showed that the mean fluorescence intensity （MFI） of CD11b in the model group was enhanced （P<0.01）. Compared with those in the normal control group， dHL60 cells in the model group successfully generated NETs after PMA induction. SYTOX Green staining revealed loss of cell membrane integrity， with chromatin released from the cytoplasm to form abundant extracellular， cloud-like fibrillar structures， and a marked increase in fluorescence intensity （P<0.01）. Through the CCK-8 assay for assessing the viability of highly differentiated PC12 cells， the optimal concentration for NETs was determined as 1 000 ng·L^-1， the optimal concentration of Huayu Jiedu formula-containing serum as 5%， and the optimal duration for OGD as 2 h. Compared with the normal control group， the model group showed elevated levels of MPO-DNA， CitH3， and NE （P<0.01） and upregulated protein levels of CitH3 and cleaved Caspase-3 （P<0.01）. Furthermore， TUNEL staining revealed an increased proportion of apoptotic cells （P<0.01） and flow cytometry showed an increased apoptosis rate （P<0.01） in the model group. Compared with the model group， the Huayu Jiedu formula-containing serum group and the NETosis inhibitor group exhibited declined levels of MPO-DNA， CitH3， and NE （P<0.05，P<0.01） and downregulated protein levels of CitH3 and cleaved Caspase-3 （P<0.01）. In addition， TUNEL staining showed a decrease in the proportion of apoptotic cells （P<0.01）， and flow cytometry revealed a decrease in the apoptosis rate （P<0.01）. ConclusionHuayu Jiedu prescription may exert a protective effect against ischemic neuronal damage by inhibiting NET formation or alleviating NET-induced neurotoxicity

Objective: To assess parental expectations for the development of children with autism spectrum disorder (ASD) and identify factors associated with these expectations, so as to provide references for improving rehabilitation outcomes and long term development in children with ASD. Methods: From June 2024 to January 2026, a total of 877 children with ASD and their parents were recruited from 27 rehabilitation institutions in Hefei. The children had been diagnosed by chief physicians at tertiary level hospitals. Demographic characteristics and data on parental expectations were collected by the Parental Expectations Questionnaire. Differences in parental expectations between groups were assessed using the Mann-Whitney U- test and Kruskal-Wallis H-test, and associated factors were examined using quantile regression. Results: The mean item score for overall parental expectations among parents of children with ASD was (4.55±0.47), and scores for all dimensions were higher than those among parents of typically developing children ( t =11.11-31.14, all P <0.01). Child age, school enrollment, and maternal personality were associated with daily living expectation scores, learning and special talents and strengths expectation scores, and special talents and strengths expectation scores, respectively ( H =6.16-8.18, all P <0.05). Parents of preterm children had higher expectations for social interaction, physical and mental well being, and daily living than parents of non-preterm children ( Z =-2.56, -2.48, -2.39, all P <0.05). Multivariate quantile regression analysis showed that children’s age was associated with the expected level of self care ability; school enrollment status was associated with the expected level of learning and specialty strengths; maternal personality was associated with the expected levels of social competence, physical and mental health, self care ability, and specialty strengths; parental age was associated with the expected levels of physical and mental health and specialty strengths; and parental educational attainment was associated with the expected level of self care ability ( β =-0.36-0.41, all P <0.05). Conclusion Parents of children with ASD in Hefei generally have high expectations for their children s development across the domains of learning, daily living, social interaction, and physical and mental well being.