[Objective] To explore the predictive value of HALP score for prognosis in patients with multiple myeloma (MM). [Methods] A retrospective analysis was conducted on laboratory indicators and related clinical data of newly diagnosed multiple myeloma (NDMM) patients, treated at the Affiliated Hospital of North Sichuan Medical College from January 2016 to October 2023, prior to their first treatment. The HALP score was calculated, and the optimal cutoff value for HALP was determined using X-tile software. Survival analysis was performed using Kaplan-Meier curves for high HALP and low HALP groups. Univariate and multivariate analyses were conducted using the Cox regression model, and a forest plot was generated using Graphpad Prism to illustrate factors that may impact patient prognosis. The predictive ability of HALP score combined with β2-microglobulin and ECOG score for prognosis in MM patients was evaluated using receiver operating characteristic curve (ROC) analysis. [Results] A total of 203 MM patients were included, with the optimal cutoff value for HALP score being 29.15 (P<0.05). Among them, 101 patients were in the low HALP score group, and 102 patients were in the high HALP score group. The results of univariate and multivariate analysis using the Cox regression model showed that a HALP score <29.15 was an independent risk factor for progression-free survival (PFS) and overall survival (OS) (P<0.05). ROC curve analysis indicated that the combination of HALP score with β2-microglobulin and ECOG score had a higher predictive value for prognosis in MM patients compared to using HALP score alone. [Conclusion] The HALP score is closely related to the prognosis of patients with NDMM. A low HALP score indicates a poorer prognosis, while the combination of HALP score with β2-microglobulin and ECOG score provides a higher predictive value when assessed together.

OBJECTIVE: To observe the efficacy and safety of 21-day venetoclax (VEN) plus azacitidine (AZA) (21-day VA) in newly diagnosed unfit acute myeloid leukemia (AML) patients in the real-world. METHODS: The clinical data of patients with unfit-AML who received 21-day VA regimen from December 2020 to July 2024 in our center and completed at least 1 cycle of therapeutic effect assessment was retrospectively collected to analyze the safety, efficacy and its influencing factors. RESULTS: A total of 59 patients were enrolled in our study, with a median age of 67(48-87) years old. After 1 cycle of therapy, the composite complete remission (cCR) rate was 74.5%, 54.2% of cases were negative for minimal residual disease (MRD). Among them, the MRD negative rate of patients with NPM1 mutation was significantly higher than that of patients without NPM1 mutation ( P =0.032). The median follow-up of patients was 19(2-38) months, the best cCR and MRD negative rates were 78% and 64.4%, respectively, the median overall survival (OS) time was 12 months, and the median progression free survival (PFS) time was 5 months. Multivariate Cox regression analysis showed less than 4 cycles of VA chemotherapy were independent risk factor for PFS and OS ( P < 0.05). After achieving remission, anemia and thrombocytopenia improved with the increase of the number of chemotherapy cycle. CONCLUSION In real-world, 21-day VA regimen still shows significant efficacy in the treatment of newly diagnosed unfit-AML, without adversely affecting remission rate and MRD negative rate of the first cycle.
Humans ; Leukemia, Myeloid, Acute/drug therapy* ; Aged ; Middle Aged ; Bridged Bicyclo Compounds, Heterocyclic/therapeutic use* ; Sulfonamides/therapeutic use* ; Azacitidine/therapeutic use* ; Aged, 80 and over ; Male ; Female ; Retrospective Studies ; Nucleophosmin ; Antineoplastic Combined Chemotherapy Protocols/therapeutic use* ; Remission Induction ; Mutation ; Treatment Outcome

Toxoplasma gondii is an opportunistic pathogenic protozoan that causes zoonotic toxoplasmosis and is capable of infecting almost all warm-blooded animals,including humans.T.gondii infection is a globally prevalent zoonosis,posing a particularly high risk to immunocompromised populations.It presents a serious threat to public health and animal husbandry due to its complex life cycle and wide host range.Currently,the prevention and treatment of toxoplasmosis rely primarily on drugs,with a combination of sulfadiazine and pyrimethamine being the first choice in clinical practice.However,limitations in efficacy,side effects,and drug resistance restrict its widespread use.While some progress has been made in the development of anti-Toxoplasma drugs,no ideal treatment has yet been approved for market release or clinical trials.This paper reviews recent progress on the mechanisms of action and targets of novel anti-Toxoplasma drugs based on relevant studies.It aims to provide new ideas for future drug research and development while highlighting the opportunities and challenges in the field.

Objective To construct large medical model named by "Huaxi HongYi"and explore its application effectiveness in assisting medical record generation. Methods By the way of a full-chain medical large model construction paradigm of "data annotation - model training - scenario incubation", through strategies such as multimodal data fusion, domain adaptation training, and localization of hardware adaptation, "Huaxi HongYi" with 72 billion parameters was constructed. Combined with technologies such as speech recognition, knowledge graphs, and reinforcement learning, an application system for assisting in the generation of medical records was developed. Results Taking the assisted generation of discharge records as an example, in the pilot department, after using the application system, the average completion times of writing a medical records shortened (21 min vs. 5 min) with efficiency increased by 3.2 time, the accuracy rate of the model output reached 92.4%. Conclusion It is feasible for medical institutions to build independently controllable medical large models and incubate various applications based on these models, providing a reference pathway for artificial intelligence development in similar institutions.

Neovascular fundus diseases mainly include neovascular age-related macular degeneration(nAMD)and dia-betic retinopathy(DR).Pathological neovascular leakage and the subsequent retinal detachment are the main causes of se-vere visual impairment.Anti-vascular endothelial growth factor(VEGF)is the first-line treatment for neovascular fundus diseases,but it has shortcomings,such as the need for frequent intravitreal injections and poor patient compliance.With the annually increasing incidence of acquired neovascular fundus diseases like nAMD and DR,there is an urgent need for safer and more long-lasting treatment options.In recent years,the field of gene therapy has advanced rapidly,with thera-peutic strategies mainly involving gene supplementation and editing.The mechanism underlying gene therapy can be suc-cinctly described as the correction of pathological alterations induced by defective genes.This is achieved either by the in-troduction of exogenous functional genes to restore normal cellular processes or by directly editing aberrant genes at the ge-nomic level.Extensive basic and clinical research has demonstrated that gene therapy is both safe and effective.There are dozens of clinical trials on retinal gene therapy being carried out currently,focusing not only on inherited retinal diseases but also on neovascular fundus diseases.In this article,the application of the gene supplementation,clustered regularly in-terspaced short palindromic repeats(CRISPR)and CRISPR-associated protein 9(Cas9)system in the treatment of nAMD and DR is summarized.

Due to the small and numerous fracture fragments,achieving precise reduction and reliable fixation is a difficult point in orthopedic surgery for inferior pole fracture of the patella.With the exploration and verification of numerous surgeons,transosseous tunnel technique has shown important clinical value and application prospects in the treatment of inferior pole fracture of the patella.This technique provides fixed fulcrums by constructing transosseous tunnels,and has derived various surgery,including transosseous tunnel with high tension wire or steel wire fixation,combined titanium/tension band wiring,patellar concentrator,suture anchor,edge steel plate and so on.Clinical practice has proved that these surgeries can effectively maintain the stability of fracture reduction and have good clinical effects.This article reviews the research progress of transosseous tunnel technique in the treatment of inferior pole fracture of the patella,which provides a reference for the selection of clinical surgeries.

AIM To establish the near-infrared spectroscopy quantitative models for moisture,23-acetylalismol B and 23-acetylalismol C in Alismatis Rhizoma decoction pieces.METHODS The near-infrared spectroscopy(NIRS)data were collected in 95 batches of decoction pieces,after which drying method was adopted in the content determination of moisture,HPLC was applied to determining the contents of 23-acetylalismol B and 23-acetylalismol C,the quantitative models were established by partial least squares method combined with feature extraction algorithms.RESULTS The model training determination coefficients were 0.952 6,0.958 1 and 0.920 8,along with the prediction determination coefficients of 0.930 0,0.905 2 and 0.906 4,the residual prediction deviations(PRD)of 4.00,3.58 and 3.46,and the root mean square error ratios of prediction values to calibration values(RMSEP/RMSEC)of 1.15,1.11 and 1.06,respectively.CONCLUSION The quantitative models based on NIRS exhibit good prediction effects,which can be used for the rapid quality detection of Alismatis Rhizoma decoction pieces.

Due to the small and numerous fracture fragments,achieving precise reduction and reliable fixation is a difficult point in orthopedic surgery for inferior pole fracture of the patella.With the exploration and verification of numerous surgeons,transosseous tunnel technique has shown important clinical value and application prospects in the treatment of inferior pole fracture of the patella.This technique provides fixed fulcrums by constructing transosseous tunnels,and has derived various surgery,including transosseous tunnel with high tension wire or steel wire fixation,combined titanium/tension band wiring,patellar concentrator,suture anchor,edge steel plate and so on.Clinical practice has proved that these surgeries can effectively maintain the stability of fracture reduction and have good clinical effects.This article reviews the research progress of transosseous tunnel technique in the treatment of inferior pole fracture of the patella,which provides a reference for the selection of clinical surgeries.

Neovascular fundus diseases mainly include neovascular age-related macular degeneration(nAMD)and dia-betic retinopathy(DR).Pathological neovascular leakage and the subsequent retinal detachment are the main causes of se-vere visual impairment.Anti-vascular endothelial growth factor(VEGF)is the first-line treatment for neovascular fundus diseases,but it has shortcomings,such as the need for frequent intravitreal injections and poor patient compliance.With the annually increasing incidence of acquired neovascular fundus diseases like nAMD and DR,there is an urgent need for safer and more long-lasting treatment options.In recent years,the field of gene therapy has advanced rapidly,with thera-peutic strategies mainly involving gene supplementation and editing.The mechanism underlying gene therapy can be suc-cinctly described as the correction of pathological alterations induced by defective genes.This is achieved either by the in-troduction of exogenous functional genes to restore normal cellular processes or by directly editing aberrant genes at the ge-nomic level.Extensive basic and clinical research has demonstrated that gene therapy is both safe and effective.There are dozens of clinical trials on retinal gene therapy being carried out currently,focusing not only on inherited retinal diseases but also on neovascular fundus diseases.In this article,the application of the gene supplementation,clustered regularly in-terspaced short palindromic repeats(CRISPR)and CRISPR-associated protein 9(Cas9)system in the treatment of nAMD and DR is summarized.

Objective:To comprehensively evaluate the medical service capacity of 50 first batch county medical sub-centers in Guizhou Province,it provides the basis and references for further research on the construction of county medical sub-centers in Guizhou province and improvement of the medical service capacity of township health centers(community health service centers)in Guizhou Province.Methods:Through TOPSIS method,RSR method and the fuzzy combination method,the medical service capacity of the primary medical institutions in the county medical sub-center was evaluated.Results:Among the first batch of 50 county-level secondary medical centers,the top three in terms of medical service capabilities were G18,G6,and G36,while the last three were G27,G15,and G22.Conclusion:There were significant differences in the medical and health service capacity among the 50 sub-centers.It is suggested to continue to increase the support for sub-centers,formulate relevant policies according to local conditions and time conditions,and improve the medical service capacity of sub-centers.