Comparison of clinical features and outcomes of proliferative, fibrotic, and mixed subtypes of IgG4-related disease: A retrospective cohort study / 中华医学杂志(英文版)

BACKGROUND@#Immunoglobulin G4-related disease (IgG4-RD) is a recently recognized immune-mediated disorder that can affect almost any organ in the human body. IgG4-RD can be categorized into proliferative and fibrotic subtypes based on patients' clinicopathological characteristics. This study aimed to compare the clinical manifestations, laboratory findings, and treatment outcomes of IgG4-RD among different subtypes.@*METHODS@#We prospectively enrolled 622 patients with newly diagnosed IgG4-RD at Peking Union Medical College Hospital from March 2011 to August 2021. The patients were divided into three groups according to their clinicopathological characteristics: proliferative, fibrotic, and mixed subtypes. We compared demographic features, clinical manifestations, organ involvement, laboratory tests, and treatment agents across three subtypes. We then assessed the differences in treatment outcomes among 448 patients receiving glucocorticoids alone or in combination with immunosuppressants. Moreover, risk factors of relapse were revealed by applying the univariate and multivariate Cox regression analysis.@*RESULTS@#We classified the 622 patients into three groups consisting of 470 proliferative patients, 55 fibrotic patients, and 97 mixed patients, respectively. We found that gender distribution, age, disease duration, and frequency of allergy history were significantly different among subgroups. In terms of organ involvement, submandibular and lacrimal glands were frequently involved in the proliferative subtype, while retroperitoneum was the most commonly involved site in both fibrotic subtype and mixed subtype. The comparison of laboratory tests revealed that eosinophils ( P = 0.010), total IgE ( P = 0.006), high-sensitivity C-reactive protein ( P <0.001), erythrocyte sedimentation rate ( P <0.001), complement C4 ( P <0.001), IgG ( P = 0.001), IgG1 (P <0.001), IgG4 (P <0.001), and IgA ( P <0.001), at baseline were significantly different among three subtypes. Compared with proliferative and mixed subtypes, the fibrotic subtype showed the lowest rate of relapse (log-rank P = 0.014).@*CONCLUSIONS@#Our study revealed the differences in demographic characteristics, clinical manifestations, organ involvement, laboratory tests, treatment agents, and outcomes across proliferative, fibrotic, and mixed subtypes in the retrospective cohort study. Given significant differences in relapse-free survival among the three subtypes, treatment regimens, and follow-up frequency should be considered separately according to different subtypes.

Efficacy and safety of CM310 in moderate-to-severe atopic dermatitis: A multicenter, randomized, double-blind, placebo-controlled phase 2b trial / 中华医学杂志(英文版)

BACKGROUND@#Atopic dermatitis (AD) affects approximately 10% of adults worldwide. CM310 is a humanized monoclonal antibody targeting interleukin-4 receptor alpha that blocks interleukin-4 and interleukin-13 signaling. This trial aimed to evaluate the efficacy and safety of CM310 in Chinese adults with moderate-to-severe AD.@*METHODS@#This multicenter, randomized, double-blind, placebo-controlled, phase 2b trial was conducted in 21 medical institutions in China from February to November 2021. Totally 120 eligible patients were enrolled and randomized (1:1:1) to receive subcutaneous injections of 300 mg CM310, 150 mg CM310, or placebo every 2 weeks for 16 weeks, followed by an 8-week follow-up period. The primary endpoint was the proportion of patients achieving ≥75% improvement in the Eczema Area and Severity Index (EASI-75) score from baseline at week 16. Safety and pharmacodynamics were also studied.@*RESULTS@#At week 16, the proportion of EASI-75 responders from baseline was significantly higher in the CM310 groups (70% [28/40] for high-dose and 65% [26/40] for low-dose) than that in the placebo group (20%[8/40]). The differences in EASI-75 response rate were 50% (high vs . placebo, 95% CI 31%-69%) and 45% (low vs . placebo, 95% CI 26%-64%), with both P values <0.0001. CM310 at both doses also significantly improved the EASI score, Investigator's Global Assessment score, daily peak pruritus Numerical Rating Scale, AD-affected body surface area, and Dermatology Life Quality Index compared with placebo. CM310 treatment reduced levels of thymus and activation-regulated chemokine, total immunoglobulin E, lactate dehydrogenase, and blood eosinophils. The incidence of treatment-emergent adverse events (TEAEs) was similar among all three groups, with the most common TEAEs reported being upper respiratory tract infection, atopic dermatitis, hyperlipidemia, and hyperuricemia. No severe adverse events were deemed to be attributed to CM310.@*CONCLUSION@#CM310 at 150 mg and 300 mg every 2 weeks demonstrated significant efficacy and was well-tolerated in adults with moderate-to-severe AD.

The combination of berberine and cinnamon polyphenol can improve glucose metabolism in T2DM rats through Bas-TGR5-GLP-1 / 药学学报

Berberine (BBR) is the main pharmacological active ingredient of Coptidis, which has hypoglycemic effect, but its clinical application is limited due to its poor oral bioavailability. Polyphenols, derived from cinnamon, are beneficial for type 2 diabetes mellitus (T2DM). The combination of both may have an additive effect. The aim of this study was to investigate the hypoglycemic effect and mechanism of combined medication in diabetic rats. The modeling rats were randomly divided into 5 groups (berberine group, cinnamon group, combined group, metformin group, diabetic control group) and normal control group. The animal experiments were approved by the Animal Ethics Committee (approval number: HMUIRB2022003). The subjects were given orally, and the control group was given equal volume solvent and body weight was measured weekly. Thirty days after administration, oral glucose tolerance test and insulin sensitivity test were performed, and fasting blood glucose (FBG), glycated serum protein (GSP), and serum insulin (INS) levels were detected; high-throughput sequencing technology was used to detect intestinal microbiota structure; real-time quantitative PCR (RT-qPCR) and Western blot were used to detect G protein-coupled receptor 5 (TGR5) and glucagon-like peptide-1 (GLP-1) expression levels. The results showed that, compared with the diabetic control group, the levels of FBG (P < 0.01) and GSP (P < 0.01) in the combined group were lower, and the insulin resistance was improved, which was better than that in the berberine group. Combined treatment increased the relative abundance of Bacteroides, Prevotella and Lactobacillus, reversed the decrease in Lactobacillus in the berberine alone induction group, and the combination of the two could promote the expression of TGR5 and GLP-1. In summary, the combined application of cinnamon and berberine can regulate glucose metabolism better than the application of berberine alone. Berberine combined with cinnamon can improve the function of pancreatic islet β cells in diabetes mellitus type 2 rats by changing the intestinal microbiota, increasing the expression of TGR5 and GLP-1 proteins, and thereby better regulating glucose metabolism.

Analysis on risk factors of clopidogrel resistance in patients with ischemic stroke / 药学实践杂志

Objective To investigate the risk factors of drug resistance in patients with ischemic stroke by clopidogrel therapy and provide references for promoting clinical individualized drug therapy. Methods A total of 202 inpatients diagnosed with ischemic stroke were admitted and given dual anti-treatment (aspirin+clopidogrel). CYP2C19 genotype was detected by microarray hybridization during hospitalization, and CYP2C19 gene polymorphisms were classified into fast metabolism group, medium metabolism group and slow metabolism group according to the type of drug metabolism. Patients were tested for platelet inhibition induced by adenosine diphosphate (ADP) according to thromboelastographic (TEG) on 7~14 d of drug administration. ADP <30% was classified as clopidogrel drug resistance group and ADP ≥30% as non-resistance group. Logistic regression analysis was used to study the risk factors for the development of clopidogrel resistance. Results Among 202 patients with ischemic stroke, 87 were in the resistant group and 115 in the non-resistant group. The proportion of patients with clopidogrel resistance combined with diabetes and the level of white blood cell count were higher than that in the non-resistant group, and the differences were statistically significant (P<0.05).The proportion of patients with clopidogrel resistance in the CYP2C19 intermediate metabolism group was significantly higher than that in the fast metabolism group, and the rate of platelet inhibition was also significantly lower than that in the fast metabolism group, all with statistically significant differences (P<0.05). Conclusion Combined diabetes mellitus, high white blood cell count levels and CYP2C19 mid-metabolic phenotype are independent risk factors for the development of clopidogrel resistance in patients with ischemic stroke.

Mechanism of ellagic acid improving cognitive dysfunction in APP/PS double transgenic mice based on PI3K/AKT/GSK-3β signaling pathway / 中国药理学通报

Aim To investigate the effect of ellagic acid (EA) on cognitive function in APP/PS 1 double- transgenic mice, and to explore the regulatory mechanism of ellagic acid on the level of oxidative stress in the hippocampus of double-transgenic mice based on the phosphatidylinositol 3-kinase/protein kinase B/glycogen synthase kinase-3 (PI3K/AKT/GSK-3 β) signaling pathway. Methods Thirty-two SPF-grade 6-month-old APP/PS 1 double transgenic mice were randomly divided into four groups, namely, APP/PS 1 group, APP/PS1 + EA group, APP/PS1 + LY294002 group, APP/PS 1 + EA + LY294002 group, with eight mice in each group, and eight SPF-grade C57BL/6J wild type mice ( Wild type) were selected as the blank control group. The APP/PS 1 + EA group was given 50 mg · kg

Different procedures combined with Toric intraocular lens implantation on age-related hard nuclear cataract / 国际眼科杂志(Guoji Yanke Zazhi)

AIM:To compare the curative effect of different surgical methods combined with Toric intraocular lens(IOL)implantation on age-related hard nuclear cataract.METHODS:According to retrospective study, 104 patients(104 eyes)with age-related hard nuclear cataract confirmed in the hospital between January 2020 and December 2021 were enrolled. They were divided into phacoemulsification group(52 eyes, phacoemulsification combined with Toric IOL implantation)and small-incision group(52 eyes, small-incision split nuclear technique in horizontal space combined with Toric IOL implantation)according to different surgical methods. The best corrected distance visual acuity(BCDVA), corneal astigmatism, number of corneal endothelial cells, proportion of normal hexagonal cells, tear film function and complications were compared between the two groups.RESULTS:There was no significant difference in BCDVA(LogMAR)between the two groups before and at 3mo after surgery(all P&#x003E;0.05), while BCDVA(LogMAR)was better in small-incision group than phacoemulsification group at 1wk after surgery(0.15±0.04 vs. 0.20±0.05, P&#x003C;0.001). The corneal astigmatism of the patients in both groups was lower at 1wk and 3mo after surgery than that before surgery, and it was lower at 3mo than 1wk after surgery(all P&#x003C;0.05), while there was no significant difference in corneal astigmatism between the two groups before and after surgery(all P&#x003E;0.05). At 1wk and 3mo after surgery, number of corneal endothelial cells in small-incision group was more than that in phacoemulsification group(1wk after surgery: 2363.8±315.3 vs. 2231.4±326.4 cells/mm2, P&#x003C;0.05; 3mo after surgery: 2414.6±245.7 vs. 2322.9±221.0 cells/mm2, P&#x003C;0.05). Before and at 1wk after surgery, there was no significant difference in the proportion of normal hexagonal cells between the two groups(all P&#x003E;0.05). At 3mo after surgery, proportion of normal hexagonal cells in small-incision group was higher than that in phacoemulsification group(21.77%±1.91% vs. 20.59%±1.65%, P&#x003C;0.001). Before and at 3mo after surgery, there was no difference in break up time(BUT)or ocular surface disease index(OSDI)score between the two groups(P&#x003E;0.05). At 1wk after surgery, BUT in small-incision group was longer than that in phacoemulsification group(6.8±0.8 vs. 5.9±1.0s, P&#x003C;0.001)and OSDI score was lower than that in phacoemulsification group(17.62±5.47 vs. 20.34±6.18 points, P&#x003C;0.05). The incidence of postoperative complications in small-incision group was lower than that in phacoemulsification group(3.9% vs. 17.3%, P&#x003C;0.05).CONCLUSION: Small-incision split nuclear technique in horizontal space combined with Toric IOL implantation can significantly improve visual acuity and astigmatism in patients with age-related cataract, with slight damage to corneal endothelium and tear film function.

Effect evaluation of the clinical pharmacists participating in the treatment of patients with diabetic foot / 药学实践杂志

Objective To evaluate the effect of clinical pharmacists participating in the treatment of hospitalized patients with diabetic foot by antibiotics management index and health economics index. Methods 40 hospitalized patients with diabetic foot of Wagner Grade 4 in the Endocrine Department of Air Force Medical Center from April to September 2017 were selected as control group, and 40 hospitalized patients with diabetic foot of Wagner Grade 4 in the Endocrine Department from April to September 2019 were selected as interventional group. No clinical pharmacists were involved in drug treatment of patients in the control group, while the clinical pharmacists in the interventional group participated in drug treatment, and implemented antimicrobial stewardship, medication reconciliation, pharmaceutical care and medication education. Antibiotics management indexes (use intensity of antibiotics, use rate of special class antibiotics) and health economics indexes (medicine expenses, hospitalization expenses) of the two groups were compared. Results The efficacy of the two groups was similar. The use intensity of antibiotics and use rate of special class antibiotics of the interventional group in which clinical pharmacists participated were significantly lower than the control group (P<0.01), so were the medicine expenses and hospitalization expenses (P<0.01). Conclusion Clinical pharmacists participating in the treatment of hospitalized patients with diabetic foot could reduce antibiotics administration index and health economics index, promote rational medicine use and save medical expenses.

Recommendations for the diagnosis and treatment of gout in China / 中华内科杂志

Gout is a metabolic disease resulting from the accumulation of monosodium urate (MSU) in joints, leading to crystal-induced arthritis. In China, gout is common, but there is insufficient knowledge regarding standardized criteria for the diagnosis and treatment of this condition. Based on evidence and guidelines from China and other countries, the Chinese Rheumatology Association developed standardized criteria for the diagnosis and treatment of gout in China. The purpose was to standardize gout diagnosis methods as well as treatment opportunities and strategies in order to reduce misdiagnosis, missed diagnosis, and irreversible damage.

Recommendations for the diagnosis and treatment of Sj?gren′s syndrome in China / 中华内科杂志

Sj?gren′s syndrome (SS) is a chronic systemic autoimmune disease characterized by lymphocyte proliferation and progressive exocrine gland damage. In addition to the impairment of salivary and lacrimal gland function, SS can present with multi-system and multi-organ involvement, accompanied by autoantibodies in serum and hyperimmunoglobulinemia. SS can be divided into primary and secondary forms based on the absence or presence, respectively, of concurrent connective tissue diseases such as systemic lupus erythematosus and rheumatoid arthritis. Based on evidence and guidelines from China and other countries, the Chinese Rheumatology Association drafted standardized criteria for the diagnosis and treatment of primary SS. The objectives were to standardize the detection and interpretation of key indicators for the diagnosis of SS, including serum anti-SSA antibody and labial gland pathology, suggest the use of the widely accepted European League Against Rheumatism (EULAR)-SS disease activity index for the evaluation of the disease, and standardize the rational management of SS patients with topical and systemic therapies.

Recommendations for the diagnosis and treatment of rheumatic fever in China / 中华内科杂志

Rheumatic fever is an autoimmune disease characterized by recurring acute or chronic systemic connective tissue inflammation caused by group A streptococcal infection in the throat. Although rheumatic fever is common in China, there is a lack of standardized criteria for the diagnosis and treatment of this condition. Based on evidence and guidelines from China and other countries, the Chinese Rheumatology Association developed standardized criteria for the diagnosis and treatment of this disease in China. The aim was to standardize rheumatic fever diagnosis methods, treatment opportunities, and strategies for both short-and long-term treatment, so as to reduce irreversible damage and improve prognosis.

Recommendations of diagnosis and treatment of giant cell arteritis and polymyalgia rheumatic in China / 中华内科杂志

Polymyalgia rheumatica (PMR) is a syndrome characterized by pain and morning stiffness in the neck and shoulder and pelvic girdles, as well as raised acute-phase reactants, with or without systemic symptoms, such as fever. Giant cell arteritis (GCA) is a systemic vasculitis of unclear etiology that involves systemic arteries, principally affecting medium- and large-sized arteries with skipped, segmental alterations and granulomatous vasculitis seen on histopathology. In China, epidemiological data describing GCA are still limited; thus, the prevalence might be underestimated. The involvement of vessels in GCA can cause irreversible visual impairment or loss and stroke, which are serious complications. PMR is three times more prevalent than GCA, and other specific diseases should be excluded before the diagnosis is established. PMR symptoms can be present in 40%-60% of patients with GCA. Conversely, GCA can develop in 15% of patients with PMR. Chinese Rheumatology Association, based on the clinical diagnosis and treatment guidelines in 2005, utilizing the experience and guidelines of diagnosis and treatment at home and abroad, formulated this specification to standardize the diagnosis and treatment of GCA and PMR and improve the patient′s prognosis.

Recommendations for the diagnosis and treatment of rheumatic diseases-related hemophagocytic syndrome in China / 中华内科杂志

Hemophagocytic syndrome (HPS), which is currently named as hemophagocytic lymphohistiocytosis (HLH), is a hyperinflammatory syndrome characterized by persistent fever, hepatosplenomegaly, pancytopenia and hemophagocytosis found in bone marrow, liver, spleen and lymph nodes due to excessive activation of macrophages and cytotoxic T cells. Macrophage activation syndrome (MAS) is a specific form of HLH induced by autoinflammatory/autoimmune disorders which can be life-threatening and requires multiple disciplines. In order to improve clinicians′ understanding of MAS and standardize the clinical diagnosis and treatment practice of MAS, the rheumatology branch of Chinese Rheumatology Association organized domestic experts to formulate the diagnosis and treatment standard, in order to improve the diagnosis and treatment level of MAS and improve the prognosis of patients.

Prediction of epidermal growth factor receptor mutation subtypes in patients with non-small cell lung cancer by 18F-FDG PET/CT radiomics / 中华核医学与分子影像杂志

Objective:To investigate the value of pre-therapy 18F-FDG PET/CT radiomic models in differentiating epidermal growth factor receptor (EGFR) exon 19 deletion from exon 21 L858R missense in patients with non-small cell lung cancer (NSCLC). Methods:A total of 172 patients with EGFR mutant NSCLC (54 males, 118 females, age: (56.2±12.5) years) in the Fourth Hospital of Hebei Medical University between January 2015 and November 2019 were retrospectively included. Exon 19 mutation was found in 75 patients and exon 21 mutation was identified in 97 patients. The patients were divided into training set ( n=121) and validation set ( n=51) in a 7∶3 ratio by using random number table. The LIFEx 4.00 package was used to extract texture features of PET/CT images of lesions. The least absolute shrinkage and selection operator (LASSO) algorithm was used for feature screening. Three machine learning models, namely logistic regression (LR), random forest (RF), and support vector machine (SVM) models, were constructed based on the selected optimal feature subsets. The ROC curve analysis was performed to assess the predictive performance of those models. Finally, decision curve analysis (DCA) was used to evaluate the clinical value of the models. Results:Nine radiomics features, including 6 PET features (histogram (HISTO)_Kurtosis, SHAPE_Sphericity, gray level run length matrix (GLRLM)_ low gray-level run emphasis (LGRE), GLRLM_ run length non-uniformity (RLNU), neighborhood grey level different matrix (NGLDM)_Contrast, gray level zone length matrix (GLZLM)_ short-zone low gray-level emphasis (SZLGE)), and 3 CT features (gray level co-occurrence matrix (GLCM)_Correlation, GLRLM_ run percentage (RP), NGLDM_Contrast), were screened by LASSO algorithm. Three machine learning models had similar predictive performance in the training and validation sets: AUCs for the RF model were 0.79, 0.77, and those for the SVM model were 0.76, 0.75, for the LR model were 0.77, 0.75. The DCA showed that the 3 machine learning models had good net benefits and clinical values in predicting EGFR mutation subtypes.Conclusion:18F-FDG PET/CT radiomics provide a non-invasive method for the identification of EGFR exon 19 deletion and exon 21 L858R missense mutations in patients with NSCLC, which may help the clinical decision-making and the formulation of individualized treatment plan.

Effect of laparoscopic ovarian cystectomy on ovarian reserve and the outcomes of in vitro fertilization patients with benign ovarian cysts / 中华妇产科杂志

Objective:To investigate the effect of laparoscopic ovarian cystectomy on anti-Mullerian hormone (AMH) level, ovarian response to gonadotropin stimulation and pregnancy rate for in vitro fertilization (IVF) patients with benign ovarian cysts.Methods:Patients with benign ovarian cysts who were admitted for cystectomy and had undergone IVF treatment were enrolled in the study. There were 373 participants with ovarian cysts underwent laparoscopic ovarian cystectomy in the experimental group. According to duration of post-surgery, there were four sub-groups: 1 year post-surgery (1Y POST), 2 years post-surgery (2Y POST), 4 years post-surgery (4Y POST) and ≥5 years post-surgery (≥5Y POST) in the experimental group. According to histopathologic types of ovarian cysts, there were two sub-groups: ovarian endometriotic cysts and ovarian non-endometriotic cysts. Two hundreds and three patients with no history of ovarian cysts and ovarian surgery were in the control group. The level of AMH and basic concentrations of follicle stimulating hormone (FSH), luteinizing hormone (LH), progesterone (P), estradiol (E 2) were measured. Antral follicle counts (AFC) were calculated. There were other study variables: total dose of gonadotropins, duration of ovarian stimulation, the number of oocyte retrieved, the number of embryo obtained, blastocyst transfer rate and pregnancy rate. Results:The control group was matched as closely as possible to the experimental group, including age, body mass index and menstrual cycle (all P>0.05). Compared to the women in control group, the women in ovarian endometriotic cystectomy sub-group had significantly higher levels of basal FSH and basal P, lower level of AMH (all P<0.05); the women in ovarian endometriotic cysts sub-group had significantly higher dose of gonadotropins (all P<0.05); the women in ovarian endometriotic cysts ≥5Y POST sub-group had significantly lower number of oocyte retrieved, lower number of embryo obtained, lower blastocyst transfer rate, and lower pregnancy rate (all P<0.05). Compared to the women in control group, the women in ovarian non-endometriotic cysts sub-group had a significantly higher level of basal FSH and basal P (all P<0.05). The women in ovarian non-endometriotic cysts sub-group had lower level of AMH, higher dose of gonadotropins, lower number of oocyte retrieved, lower number of embryo obtained, lower rate of blastocyst transfer and lower rate of pregnancy than the control group but there were no statistically significant differences among them (all P>0.05). The women with unilateral ovarian endometriotic cysts had significantly lower number of oocyte retrieved on the side of surgery than another side ( P<0.05). Conclusions:In short term laparoscopic ovarian cystectomy has no significant effect on ovarian reserve. But with long-term follow-up ovarian reserve, ovarian response to gonadotropin stimulation and pregnancy rate are decreased. The effect of laparoscopic ovarian cystectomy in benign cysts on ovarian is associated with whether or not it is the surgical side.

Lipid-lowering effect of atorvastatin on patients with acute cerebral infarction with different genotypes of ATP-binding cassette subfamily B member 1 G2677T / 中华行为医学与脑科学杂志

Objective:To observe the lipid-lowering effect of atorvastatin on patients with acute cerebral infarction with different ATP-binding cassette subfamily B member 1(ABCB1) genotypes, and thus to provide clinical research evidence for individual application of atorvastatin in patients with acute cerebral infarction.Methods:From March 2021 to December 2021, 131 patients with acute cerebral infarction admitted to the Department of Neurology of Xuchang Central Hospital were included. The ABCB1 G2677T gene polymorphism rs2032582 of patients was detected by fluorescence staining in situ hybridization.Based on the detection results, patients were divided into GG group, GT group and TT group.All patients were given atorvastatin (20 mg/d) for lipid-lowering treatment.The levels of low density lipoprotein cholesterol(HDL-C), high density lipoprotein cholesterol(HDL-C), total cholesterol(TC)and triglyceride(TG) in serum of patients in the three groups before and 2 months after treatment were recorded and analyzed.The adverse drug reactions in the three groups were recorded. When the serum LDL-C level was less than 1.8 mmol/L, it was considered that the lipid-lowering treatment was effective.The binary Logistic regression analysis was used to explore the influencing factors of atorvastatin lipid lowering therapy.The software of SPSS 25.0 was used for statistical analysis.Results:There were 50 (38.17%), 49 (37.40%) and 32 (24.43%) patients in GG group, GT group and TT group, respectively. The serum TC levels of patients in GG group, GT group and TT group after treatment were (3.47±0.70) mmol/L, (3.59±1.09) mmol/L and (3.48±1.02) mmol/L, respectively, which were lower than those before treatment ((4.27± 0.99) mmol/L, (4.02±0.98) mmol/L and (4.03±1.31) mmol/L), all of which were statistically significant ( t=7.652, 3.092, 5.593, all P<0.01). The serum LDL-C levels in GG group, GT group and TT group after treatment were (1.89±0.53) mmol/L, (2.07±0.92) mmol/L and (1.96±0.79) mmol/L, respectively, which were lower than those before treatment ((2.87±0.92) mmol/L, (2.56±0.89) mmol/L and (2.55±1.11) mmol/L) ( t=9.896, 4.055, 5.980, all P<0.001). The differences of serum LDL-C level before and after treatment in GG group, GT group and TT group were (-0.97±0.69) mmol/L, (-0.50±0.86) mmol/L and (-0.59±0.56) mmol/L, respectively. The difference of serum LDL-C level before and after treatment in the three groups was statistically significant ( F=5.614, P=0.005). The difference of TC, TG and HDL-C before and after treatment was not statistically significant( F=2.783, 0.490, 1.677, all P>0.05). The binary Logistic regression analysis showed that ABCB1 G2677T gene type and staying up late were independent influencing factors for atorvastatin lipid-lowering therapy. The probability of effective lipid-lowering in GT patients with ABCB1 G2677T gene was 27.9% of that in GG patients ( OR=0.279, 95% CI: 0.110-0.709, P=0.007), and the probability of TT type patients was 33.8% of GG type patients ( OR=0.338, 95% CI: 0.121-0.943, P=0.038). The probability of effective lipid-lowering in patients who had the habit of staying up late was 26.4% of the patients who did not stay up late ( OR=0.264, 95% CI: 0.118-0.591, P=0.001). There was no significant difference in the total incidence of adverse drug reactions among the three groups( χ2=0.868, P=0.648). Conclusion:The lipid-lowering effect in patients with GG type of ABCB1 G2677T is better than that of GT type and TT type when atorvastatin is used to treat patients with acute cerebral infarction.

Current Situation and Problems of the Protection of Intangible Cultural Heritage of Traditional Chinese Medicine / 中医杂志

@#The intangible cultural heritage of traditional Chinese medicine （TCM） is the essence of the treasure house of TCM. The State Council has successively announced five batches of national intangible cultural heritage representative projects and lists of inheritors， including 182 projects and 130 inheritors in traditional medicine. A systematic analysis of current traditional medicine projects and inheritors has found problems such as unreasonable categorization， obvious category bias， large regional distribution gap， serious aging of the inheritance team， and under emphasizing in ethnic minority medicine. Therefore， it is suggested to adjust categories， balance development， rationalize categories， and increase attention， thereby providing reference for the protection of TCM intangible cultural heritage.

Functional magnetic resonance imaging study about repetitive transcranial magnetic stimulation for dysfunction after stroke: a scoping review / 中国康复理论与实践

ObjectiveTo explore the brain mechanism of repetitive transcranial magnetic stimulation (rTMS) on dysfunction after stroke using functional magnetic resonance imaging (fMRI). MethodsLiteratures about the functional magnetic resonance imaging study about repetitive transcranial magnetic stimulation for dysfunction after stroke were retrieved in PubMed, Web of Science, CNKI and Wanfang data from establishment to June 1st, 2021. The quality of the literature was evaluated with Physiotherapy Evidence Database (PEDro) scale. Literature screening, and data extraction were performed by two researchers. ResultsA total of 14 randomized controlled trials were finally enrolled. They were of high or very high quality. They mainly involved the therapeutic effect and imaging mechanisms of rTMS on dysfunction after stroke. ConclusionrTMS could change the excitability of the cerebral cortex and the effective connections between brain regions after stroke, promote the reorganization of brain function, and achieve the recovery of post-stroke dysfunction.

Long-Term Prognosis of Different Reperfusion Strategies for ST-Segment Elevation Myocardial Infarction in Chinese County-Level Hospitals: Insight from China Acute Myocardial Infarction Registry / 生物医学与环境科学（英文）

OBJECTIVE@#To evaluate the long-term prognosis of patients with ST-segment elevation myocardial infarction (STEMI) treated with different reperfusion strategies in Chinese county-level hospitals.@*METHODS@#A total of 2,514 patients with STEMI from 32 hospitals participated in the China Acute Myocardial Infarction registry between January 2013 and September 2014. The success of fibrinolysis was assessed according to indirect measures of vascular recanalization. The primary outcome was 2-year mortality.@*RESULTS@#Reperfusion therapy was used in 1,080 patients (42.9%): fibrinolysis ( n= 664, 61.5%) and primary percutaneous coronary intervention (PCI) ( n= 416, 38.5%). The most common reason for missing reperfusion therapy was a prehospital delay > 12 h (43%). Fibrinolysis [14.5%, hazard ratio ( HR): 0.59, 95% confidence interval ( CI) 0.44-0.80] and primary PCI (6.8%, HR= 0.32, 95% CI: 0.22-0.48) were associated with lower 2-year mortality than those with no reperfusion (28.5%). Among fibrinolysis-treated patients, 510 (76.8%) achieved successful clinical reperfusion; only 17.0% of those with failed fibrinolysis underwent rescue PCI. There was no difference in 2-year mortality between successful fibrinolysis and primary PCI (8.8% vs. 6.8%, HR = 1.53, 95% CI: 0.85-2.73). Failed fibrinolysis predicted a similar mortality (33.1%) to no reperfusion (33.1% vs. 28.5%, HR= 1.30, 95% CI: 0.93-1.81).@*CONCLUSION@#In Chinese county-level hospitals, only approximately 2/5 of patients with STEMI underwent reperfusion therapy, largely due to prehospital delay. Approximately 30% of patients with failed fibrinolysis and no reperfusion therapy did not survive at 2 years. Quality improvement initiativesare warranted, especially in public health education and fast referral for mechanical revascularization in cases of failed fibrinolysis.

Role of JAK-STAT signaling pathway in pathogenesis and treatment of primary Sjögren's syndrome / 中华医学杂志(英文版)

Primary Sjögren's syndrome (pSS) is a systemic autoimmune disease with high prevalence and possible poor prognosis. Though the pathogenesis of pSS has not been fully elucidated, B cell hyperactivity is considered as one of the fundamental abnormalities in pSS patients. It has long been identified that Janus kinases-signal transducer and activator of transcription (JAK-STAT) signaling pathway contributes to rheumatoid arthritis and systemic lupus erythematosus. Recently, increasing numbers of studies have provided evidence that JAK-STAT pathway also has an important role in the pathogenesis of pSS via direct or indirect activation of B cells. Signal transducer and activator of transcription 1 (STAT1), STAT3, and STAT5 activated by various cytokines and ribonucleic acid contribute to pSS development, respectively or synergically. These results reveal the potential application of Janus kinase inhibitors for treatment of pSS, which may fundamentally improve the quality of life and prognosis of patients with pSS.

Effect of intravenous albumin in patients with liver cirrhosis and nephrotic syndrome / 西安交通大学学报(医学版)

【Objective】 To investigate the outcomes of intravenous injection of human albumin (HA) in patients with both liver cirrhosis and nephrotic syndrome. 【Methods】 We retrospectively studied 101 liver cirrhosis patients with ascites and nephrotic syndrome treated in our hospital from January 2018 to November 2021. All the patients received oral diuretic and intravenous albumin therapy. Their baseline characteristics were collected and the changes in serum albumin and creatinine levels before and after treatment were evaluated. The patients with elevated albumin levels after treatment greater than the median value (1.8 g/L) were defined as response group. The rest of the patients were classified as the non-response group. And Logistic regression analysis was used to evaluate the relevant influencing factors for treatment response. 【Results】 All the patients’ symptoms of abdominal distension related to moderate to great ascites were clinically lessened at the end of treatment, and no case of acute kidney injury occurred during the treatment. Of them, 32 patients had repeated hospitalizations within six months after discharge. The serum albumin level was significantly increased after treatment [(26.5±5.9) g/L vs. (29.9±4.9) g/L, P<0.001] and there was no significant difference in serum creatinine before and after treatment [(111.9±118.4)μmol/L vs. (108.5±87.9)μmol/L, P=0.816]. Fifty-three patients were defined as treatment response group. The differences in characteristics including age, sex, etiology of cirrhosis, and proteinuria were not statistically significant. However, the serum creatinine level was significantly lower in the response group than in the non-response group [(84.1±51.2)μmol/L vs. (142.7±158.4)μmol/L, P=0.017\]. A similar trend of difference was observed with respect to urea nitrogen level \[(8.7±5.1)mmol/L vs. (11.8±9.1)mmol/L, P=0.039\]. Multivariate analyses demonstrated that the serum creatinine level was a risk factor for non-response to treatment (hazard ratio=1.025, 95% CI: 1.010-1.049, P=0.037). In addition, the correlation analysis showed that the baseline albumin levels were negatively correlated with hospital stay time (r=-0.340, P=0.001), daily HA usage (r=-0.546, P<0.001), and baseline proteinuria levels (r=-0.654, P<0.001), respectively. 【Conclusion】 Intravenous injection of HA in cirrhotic patients with nephrotic syndrome was safe and effective for the treatment of ascites. Kidney function affects serum albumin levels and response to treatment.