Hypertrophic cardiomyopathy, a genetic hereditary disease, is highly regarded in clinical practice due to its unique pathophysiological changes, course characteristics, and hemodynamic features. With the continuous advance of treatment methods such as medications and surgeries, the prevention, treatment and prognosis of hypertrophic cardiomyopathy has gradually improved. However, inappropriate use of positive inotropic drugs may lead to serious consequences that are difficult to reverse. Therefore, how to smoothly navigate through the perioperative period and ensure clinical safety poses a great challenge for anesthesiologists. This paper discusses the perioperative management of patients with hypertrophic cardiomyopathy, with the hope of enhancing anesthesiologists' management capabilities for this type of disease.

Several types of arthritis share the common feature that the generation of inflammatory mediators leads to joint cartilage degradation. However, the shared mechanism is largely unknown. H2BK120ub1 was reportedly involved in various inflammatory diseases but its role in the shared mechanism in inflammatory joint conditions remains elusive. The present study demonstrated that levels of cartilage degradation, H2BK120ub1, and its regulator WW domain-containing adapter protein with coiled-coil (WAC) were increased in cartilage in human rheumatoid arthritis (RA) and osteoarthritis (OA) patients as well as in experimental RA and OA mice. By regulating H2BK120ub1 and H3K27me3, WAC regulated the secretion of inflammatory and cartilage-degrading factors. WAC influenced the level of H3K27me3 by regulating nuclear entry of the H3K27 demethylase KDM6B, and acted as a key factor of the crosstalk between H2BK120ub1 and H3K27me3. The cartilage-specific knockout of WAC demonstrated the ability to alleviate cartilage degradation in collagen-induced arthritis (CIA) and collagenase-induced osteoarthritis (CIOA) mice. Through molecular docking and dynamic simulation, doxercalciferol was found to inhibit WAC and the development of cartilage degradation in the CIA and CIOA models. Our study demonstrated that WAC is a key factor of cartilage degradation in arthritis, and targeting WAC by doxercalciferol could be a viable therapeutic strategy for treating cartilage destruction in several types of arthritis.

OBJECTIVE: To investigate the clinical characteristics and related risk factors of Clostridium difficile infection (CDI) in intensive care unit (ICU). METHODS: A retrospective study was conducted. Patients with diarrhea admitted to the ICU of the General Hospital of Ningxia Medical University from May 1 to August 30, 2023 were selected. Patients were divided into CDI group and non-CDI group based on the presence or absence of CDI. Clinical data from two groups of patients meeting the criteria were collected and compared, including gender, age, acute physiology and chronic health evaluation II (APACHE II), length of hospital stay, serum lactic acid, parenteral nutrition time, white blood cell count (WBC), procalcitonin (PCT), C-reactive protein (CRP), coagulation indicators, albumin, antibiotic exposure, etc. Multivariate Logistic regression analysis was performed to analyze the risk factors for CDI in ICU diarrhea patients. Receiver operator characteristic curve (ROC curve) was drawn to analyze the predictive value of each index for CDI in diarrhea patients. RESULTS: A total of 24 patients with diarrhea were enrolled, including 9 patients in the CDI group and 15 patients in the non-CDI group. The time of parenteral nutrition in the CDI group was significantly longer than that in the non-CDI group [days: 18.0 (13.5, 19.5) vs. 10.0 (4.0, 18.0)], the serum lactic acid level [mmol/L: 4.40 (3.00, 15.25) vs. 2.50 (1.90, 3.20)] and the ratio of serum lactic acid > 3.9 mmol/L [66.67% (6/9) vs. 6.67% (1/15)] were significantly higher than those in the non-CDI group, with statistical significance (all P < 0.05). Multivariate binary Logistic regression analysis showed that the serum lactic acid level of the patients was an independent risk factor for CDI [odds ratio (OR) = 3.193, 95% confidence interval (95%CI) was 1.011-10.080, P = 0.048]. ROC curve showed that serum lactic acid level had a high predictive value for CDI in ICU patients with diarrhea, and the area under the curve (AUC) was 0.815, respectively. When the cut-off value of serum lactic acid was 3.9 mmol/L, the sensitivity was 66.7% and the specificity was 93.3%. CONCLUSION Patients with diarrhea who have higher serum lactate levels (> 3.9 mmol/L) on admission are at increased risk of developing CDI.
Humans ; Retrospective Studies ; Risk Factors ; Intensive Care Units ; Clostridium Infections ; Clostridioides difficile ; Male ; Female ; Middle Aged ; Aged ; Diarrhea/microbiology* ; Logistic Models ; ROC Curve ; Adult

Objective To analyze the temporal trend of thyroid cancer incidence in China from 1992 to 2021 and evaluate the impact of age,period and cohort on the incidence.Methods Based on the Global Burden of Disease 2021,the trend changes of age-standardized incidence rate(ASIR)of thyroid cancer in China from the period were analyzed,and the obtained data were further analyzed with Joinpoint regression and age-period-cohort analysis.Auto regressive integrated moving average(ARIMA)model was applied to predict the incidence of thyroid cancer in China in the next 20 years.Results The ASIR of thyroid cancer among males was increased from 0.70/100 000 to 2.11/100 000 between 1992 and 2021,with an average annual percent change(AAPC)of 3.93%(95%CI:3.86%～4.00%,P<0.001);For the females,the ASIR was elevated from 1.91/100 000 to 2.87/100 000 in the time,with an AAPC of 1.43%(95%CI:1.36%～1.50%,P<0.001).On the age effect,the overall variation in ASIR among the females was minor,and that in the males reached its peak in the≥85-years-old group,with a rate of 230.51/100 000.Regarding the period effect,the risk of thyroid cancer incidence in the males and females changed with the period and exhibited a temporal increase,and the incidence risk was consistently higher in the males than the females across different periods.Taking the incidence risk during 1992 and 1996 as a reference(RR=1),the males(RR=2.94,95%CI:2.78～3.11)and the females(RR=1.37,95%CI:1.32～1.42)had the highest risk of thyroid cancer in the period from 2017 to 2021.On the cohort effect,the risk of thyroid cancer in both sexes showed an increasing trend with cohort change.When taking the cohort during 1992 and 1996 as a reference(RR=1),the females in the pre-1986 cohort exhibited a higher risk of incidence than the males,but in the post-1996 cohort,the males demonstrated a greater risk of incidence than the females.The males in the 2012-2016 cohort had the highest risk of thyroid cancer when compared to the reference group(RR=2.54,95%CI:1.80～3.57),and the females in the cohort from 1992 to 2016 had higher risk of thyroid cancer than the reference group,though no statistical differences were observed.The ARIMA model prediction analysis found that the ASIR of thyroid cancer in males and females in China would continue to increase from 2022 to 2041,and the ASIR of thyroid cancer in males would reach 2.79/100 000(95%CI:1.96～3.61),and the ASIR of thyroid cancer in females would reach 3.54/100 000(95%CI:3.02～4.06)by 2041.Conclusion Between 1992 and 2021,the ASIR of thyroid cancer in China has exhibited a consistent upward trend,with the females having a higher ASIR than the males.However,the risk of developing thyroid cancer is higher in men who are older and those who were born more recently.In the next 20 years,the incidence of thyroid cancer among both men and women in China is projected to continue to rise,and the situation for prevention and control will be challenging.

Objective To analyze the current status and trends of TCM regulation of microRNA(miRNA)using visualization methods.Methods The literature related to the TCM regulation of miRNA was retrieved from CNKI,VIP and Wanfang Data from the establishment of the databases to May 31,2022.Excel 2019,VOSviewer 1.6.18,and CiteSpace 5.8.R3 software were applied to visualize and analyze the year of publication,journal source,author and keywords of the included literature.Results A total of 787 articles were included,and the number of publications continued to rise.Source journals with more publications includes Chinese Journal of Experimental Traditional Medical Formulas,China Journal of Traditional Chinese Medicine and Pharmacy,Chinese Archives of Traditional Chinese Medicine,etc.Research teams were formed with Wang Jie,Liu Xide,Diao Limei,etc.as the representatives,and the cooperation among the teams was not very close.Analysis on the keywords in the literature showed that the studies mainly focused on apoptosis,miRNA-21,electroacupuncture,atherosclerosis,proliferation and other related fields;TCM intervention that accounted for the most research were extracts of Chinese materia medica,with 42%of the studies;there were 24 miRNAs studied≥3 times,and the most studied miRNA was miRNA-21.Conclusion The research hotspots of TCM regulation of miRNA are mainly the molecular mechanism of various TCM therapeutic tools to improve cell autophagy,apoptosis,inflammatory response and other pathways through regulation of miRNAs.The trend of research is to study the mechanism of empirical prescriptions of famous TCM practitioners based on precise therapeutic strategies.

Objective To observe the effect of knee isometric training on mild to moderate lower limb muscle spasticity in stroke patients.Methods A total of 130 stroke hemiplegia patients were prospectively included in this study.They were admitted to Xiangcheng People's Hospital of Suzhou City between August 2021 and December 2023 and numbered according to the order of collection.The patients were then randomly assigned to either the control group or the isokinetic group using a random number table.Each group consisted of 65 cases.Both groups underwent conventional rehabilitation training(5 days a week,40 minutes per day),with the isokinetic group receiving additional isokinetic muscle training(5 days a week,20 minutes per day)on top of the conventional rehabilitation training.The treatment period lasted for 6 weeks.The surface electromyographic signals of the rectus femoris muscle on the affected side were analyzed for their root-mean-square(RMS),integral electromyographic(iEMG)values,the modified Ashworth scale(MAS)scores,knee flexors and extensors peak torque and its ratio,the Fugl-Meyer assessment scale-lower extremity(FMA-LE)scores,and the 10 m walk test were used before and after the treatments to compare the surface electromyography of rectus femoris,the degree of muscle spasticity and exercise capacity of the lower extremities of the two groups.Results Prior to treatment,there were no statistically significant differences between the two groups in terms of the RMS of the rectus femoris muscle,iEMG values,MAS scores,peak torque of the flexor and extensor muscles and their ratio,FMA-LE score,and step speed(all P＞0.05).RMS of the rectus femoris muscle,iEMG values,MAS scores,peak torque of the knee flexors and extensors and their ratios,FMA-LE scores,and step speed improved in control group after treatment compared to before treatment([12.3±2.2]μV vs.[15.5± 2.9]μV,[24.8±2.3]μV·s vs.[29.2±3.1]μV·s,[1.34±0.15]points vs.[1.56± 0.25]points,[20.8±3.4]N·m vs.[12.3±2.5]N·m,[34.5±2.3]N·m vs.[26.3±3.6]N·m,0.60±0.16 vs.0.47±0.14,[26.1±2.9]points vs.[21.3±2.4]points,[0.61±0.14]m/s vs.[0.46±0.15]m/s;all P＜0.05).Rectus femoris muscle RMS,iEMG values,MAS scores,peak torque of the flexor and extensor muscles and their ratio,FMA-LE scores and step speed after treatment in the isokinetic group were(10.9±1.8)μV,(22.4±2.1)μV·s,(1.25±0.18)points,(28.7±3.0)N·m,(41.5±2.8)N·m,0.69±0.18,(29.0±2.3)points,(0.69±0.18)m/s,compared with pretreatment(respectively[15.4±2.2]μV,[29.6±3.0]μV·s,[1.58±0.34]points,[12.6± 2.3]N·m,[26.1±3.1]N·m,0.48±0.17,[21.5±2.1]points,[0.48±0.17]m/s)and control group after treatment,the differences were statistically significant(all P＜0.05).Before treatment,the differences in rectus femoris muscle RMS and iEMG values between patients with mild spasticity and patients with moderate spasticity in the isokinetic group and the corresponding patients with mild spasticity and moderate spasticity within the control group were not statistically significant(all P＞0.05).After treatment,the rectus femoris muscle RMS and iEMG values in patients with mild spasticity within the isokinetic group([10.2±1.0]μV and[20.2±2.0]μV·s,respectively)were statistically different from those before treatment([14.1±2.3]μV and[28.1±3.2]μV·s,respectively)and those after treatment in patients with mild spasticity within the control group([11.4±1.7]μV and[23.6±2.5]μV·s respectively;all P＜0.05);the rectus femoris muscle RMS and iEMG values in patients with moderate spasticity within the isokinetic group improved compared with the pre-treatment period([11.8±1.5]μV vs.[16.9±2.6)μV,and[24.9±2.2]μV·s vs.[31.3±3.8]μV·s,respectively;both P＜0.05),and with the control group after treatment(RMS and iEMG values of[13.2±2.5]μV and[26.1± 2.7]μV·s,respectively),the difference in RMS was statistically significant(P＜0.01),and the difference in iEMG values was not statistically significant(P＞0.05).Conclusion Isokinetic muscle training has a positive effect on improving mild-to-moderate muscle spasticity of the lower limb knee extension,and the effect is more significant the lighter the degree of spasticity.

Rheumatoid arthritis is a common clinical autoimmune disease characterized by persistent synovitis and pannus formation. In late stage， irreversible destruction and deformation of bone and joint may occur. In this paper， the authors believe that kidney deficiency and essence deficiency is the core mechanism of rheumatoid arthritis bone destruction， and its disease evolution law is summarized as "marrow reduction， flesh flaccid， collaterals blocked". On the basis of modern medical understanding of bone destruction in rheumatoid arthritis， it is considered that the mechanism in Chinese medicine of "marrow reduction， flesh flaccid， collaterals blocked" ultimately leads to bone destruction， is similar to that in the western medicine of abnormal differentiation of osteoclasts， high expression of nuclear factor-κB receptor activator of ligand， and abnormal expression of inflammatory factors. This point of view may provide a more comprehensive and scientific understanding of the key pathogenic mechanism of bone destruction in rheumatoid arthritis.

Objective Through a multi-software visual analysis of the literature on the influence of T cells on rheumatoid arthritis(RA)in recent ten years,the research hotspot and frontier development in this field were summarized.Methods The Chinese and English literature on the influence of T cells on RA from 2012 to 2022 years was retrieved from CNKI and Web of Science database as the research object.CiteSpace and VOSviewer software were used to analyze the number of publications,authors and keywords.Results 519 articles in Chinese and 861 in English were retrieved.The results showed that the number of articles in Chinese increased slowly from 2020 to 2022 years,while the overall trend in English was stable.Keyword analysis shows that it is predicted that future research in this field will focus on the pathogenesis of T cells in RA,the mechanism of bone destruction in RA,disease activity,oxidative stress.Conclusion The influence of T cells on RA has attracted much attention in the past,present and future,and has great research value.However,due to the differences in research priorities at home and abroad,the teams should interact positively and communicate with each other to reveal the internal mechanism of RA and provide theoretical basis for targeted therapy.

Objective Based on the multi-software visual analysis of the literature on the effect of Janus kinase(JAK)/signal transducer and activator of transcription(STAT)signaling pathway on rheumatoid arthritis in the past decade,the development trend and research hotspot in this field are summarized.To provide researchers with new directions and ideas to promote the innovative development of the field.Methods The literatures related to JAK/STAT signaling pathway in rheumatoid arthritis were collected from the Web of Science Core Collection database from 2013 to 2023.CiteSpace and VOSviewer software were used to analyze the number of publications,countries,authors and keywords of 354 articles retrieved.Results The number of published papers in this field continues to increase.According to the author's research direction,the presentation of high-frequency words,and the attention to the preface and hot topics,it is suggested that this field focuses on gene expression,immune mechanism,inflammatory mechanism,pathway inhibitors,drug therapy,etc.Future research will focus on the safety,mechanism and controlled trials of pathway inhibitors and antirheumatic drugs.Conclusion The effect of JAK/STAT signaling pathway on rheumatoid arthritis has attracted much attention in the past,present and future.There are differences in the research of different teams in this field,and the regional development is unbalanced,suggesting that we should strengthen cooperation and exchanges,focus on the international frontier,and carry out more high-quality research to promote the development and progress of this field,and provide clinical basis.

Rheumatoid arthritis(RA)is an autoimmune disease with the basic pathological manifestation of synovial inflammation.Symmetric poly-articular pain and swelling are the main symptoms in clinical practice,and even extra-articular manifestations and comorbidities such as interstitial fibrosis and coronary artery disease are triggered,which seriously affect the quality of life of patients.Traditional Chinese medicine(TCM)has achieved good clinical efficacy in the prevention and treatment of RA with the advantages of multi-pathway,multi-target,multi-component,and less toxic side effects,and plays an important role in the treatment of RA.Recently,many studies have demonstrated that Chinese medicine monomers and Chinese herbal compound can control inflammation,reduce angiogenesis,induce apoptosis of synovial fibroblasts,and inhibit their proliferation,invasion and migration by regulating the PI3K/Akt signaling pathway,so as to play a key role in the treatment of RA.For this reason,the article summarizes current knowledge regarding the PI3K/Akt signaling pathway and its role in RA,as well as summarizes the current research progress of TCM in the treatment of RA by regulating the PI3K/Akt signaling pathway.The aim of this review is to provide theoretical bases for the prevention and treatment of RA and the development of new drugs.