BACKGROUND: Whether adherence to a healthy lifestyle is associated with a lower risk of developing pneumonia and a better long-term prognosis remains unclear. This study aimed to investigate associations of individual and combined lifestyle factors (LFs) with the incidence risk and long-term prognosis of pneumonia hospitalization. METHODS: Using data from the China Kadoorie Biobank study, we used the multistate models to investigate the role of five high-risk LFs, including smoking, excessive alcohol drinking, unhealthy dietary habits, physical inactivity, and unhealthy body shape, alone or in combination in the transitions from a generally healthy state at baseline to pneumonia hospitalization or cardiovascular disease (CVD, regarded as a reference outcome), and subsequently to mortality. RESULTS: Most of the five high-risk LFs were associated with increased risks of transitions from baseline to pneumonia and from pneumonia to death, but with different risk estimates. The greater the number of high-risk LFs, the higher the risk of developing pneumonia and long-term mortality risk after pneumonia, with the strength of associations comparable to that of LFs and CVD. Compared to participants with 0-1 high-risk LF, the adjusted hazard ratios (HRs) and 95% confidence intervals (CIs) for transitions from baseline to pneumonia and from pneumonia to death in those with five high-risk LFs were 1.43 (1.28-1.60) and 1.98 (1.61-2.42), respectively. Correspondingly, the respective HRs (95% CIs) for transitions from baseline to CVD and from CVD to death were 2.00 (1.89-2.11) and 1.44 (1.30-1.59), respectively. The risk estimates changed slightly when further adjusting for the presence of major chronic diseases. CONCLUSION In this Chinese population, unhealthy LFs were associated with an increased incidence and long-term mortality risk of pneumonia.
Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Cardiovascular Diseases/etiology* ; China/epidemiology* ; Life Style ; Pneumonia/etiology* ; Prognosis ; Risk Factors ; Smoking

Twelve derivatives of asiatic acid were synthesized through acylation, alkylation, oxidative dehydrogenation and other reactions using asiatic acid from usoxane-type pentacyclic triterpenoids as the parent compound. Their structures were confirmed by 1H NMR and 13C NMR, and determined to be novel compounds never reported in literature. Through the MTT method, high-expression human cancer cells (A549 and SGC-7901) were selected for a preliminary in vitro anti-tumor activity study on these compounds. Among them, the IC50 of compound I1 were 11.39 and 9.08 μmol/L respectively, and those of compound I2 were 12.64 and 9.15 μmol/L respectively, which were close to those of sorafenib, a common drug for clinical use. The experimental results show that the synthesized asiatic acid derivatives have certain anti-proliferative effects on the two types of human cancer cells, A549 and SGC-7901, significantly higher than those of asiatic acid. Compounds I1 and I2 show quite strong anti-proliferative effects on human cancer cells A549 and SGC-7901.

Mitral valve replacement is one of the most common heart valve surgeries in China. In recent years, with the increase in degenerative valve diseases, older patients, and the progress of anti-calcification technology of biological valves, the proportion of mitral valve biological valve replacement has been increasing year by year. After the damage of traditional mitral valve biological valves, re-operation of valve replacement with thoracotomy is required. However, the adhesion between the heart and sternum, as well as the damage caused by cardiopulmonary bypass and cardiac arrest, can cause significant trauma to elderly patients and those with multiple organ dysfunction, leading to increased mortality and complication rates. In recent years, interventional valve surgery, especially transcatheter valve-in-valve surgery, has developed rapidly. This procedure can correct the damaged mitral valve function without stopping the heart, but there are still many differences between its technical process and conventional aortic valve replacement surgery. Therefore, organizing and writing multicenter expert recommendations on the technical process of transcatheter valve-in-valve surgery for damaged mitral valve biological valves is of great significance for the training and promotion of this technology.

Objective:To investigate the feasibility of oblique overlap anastomosis plus single flap valvuloplasty (OSF) for reconstruction after laparoscopic proximal gastrectomy.Methods:The C-shaped seromuscular flap (2.5 × 3.5 cm), which was 2 cm from the top of the remnant stomach, was extracorporeally created on the anterior wall of the remnant stomach. The stomach was opened approximately 1.0 cm above the lower edge of the mucosal flap. Four supporting stitches were sutured around the hole and the right wall of the esophageal stump was incised with a support suture to prevent the linear stapler from entering the submucosa. Liner stapler was inclined to the left side of the esophagus at an angle of about 30 degrees to the longitudinal axis of the esophagus for oblique anastomosis between the dorsal side of the esophagus and the anterior stomach and then esophagogastrostomy was performed with the length of anastomosis was 4 cm. Entry hole was suture with 3 stitches and then the linear stapler was used for closing the entry hole. Finally, the seromuscular flap was closed using barbed sutures.Results:Clinical data of 11 patients with Siewert type II esophagogastric junction adenocarcinoma who underwent radical gastrectomy and reconstruction by OSF between January 2022 and May 2023 were retrospectively collected. There were 7 males and 4 females. The average age was (69.9±7.8) years, the BMI was (21.7±7.2) kg/m 2 and the tumor size was (2.1±0.6) cm. OSF reconstruction was successfully completed in all 11 patients. The median operative time was 275 (270-428) minutes, the time for OSF reconstruction was 112 (80-140) minutes, and the blood loss was 50 (20-400) ml. The pathological stage was 0-I in 7 cases and II-III in 4 cases. The patients were fed on the 4th day (4-7 days) and discharged from hospital on the 7th day (6-9 days) after surgery. No patient had gastroesophageal reflux symptoms of grade B and above, and no patient took anti-reflux medicine. Conclusions:OSF is a safe and feasible treatment for Siewert type II esophagogastric junction adenocarcinoma.

Objective:To systematically evaluate the psychological experience of cancer bereaved, so as to provide basis for bereavement care and intervention.Methods:Qualitative studies on the emotional experiences of cancer bereaved were searched in PubMed, Embase, Cochrane Library, CINAHL, China National Knowledge Infrastructure, WanFang Data, VIP, and China Biomedical Database. The search period was from database establishment to July 2023. The quality evaluation was conducted using the 2020 version of the quality evaluation criteria for qualitative research of the Joanna Briggs Institute Evidence-Based Health Care Center, and the results were integrated using the Meta-synthesis.Results:A total of 11 studies were included, 44 research results were extracted, and 8 new categories and 3 integrated results were summarized, namely the differences in grief emotions after bereavement, grief coping, and support needs after bereavement.Conclusions:The psychological experience of bereaved is relatively complex, and their grief emotions vary. Medical and nursing staff should pay attention to the grief response of the bereaved, guide them to self-adjustment, attach importance to the needs of the bereaved, and provide social support to assist them in returning to society as soon as possible.

Objective:To investigate the feasibility of oblique overlap anastomosis plus single flap valvuloplasty (OSF) for reconstruction after laparoscopic proximal gastrectomy.Methods:The C-shaped seromuscular flap (2.5 × 3.5 cm), which was 2 cm from the top of the remnant stomach, was extracorporeally created on the anterior wall of the remnant stomach. The stomach was opened approximately 1.0 cm above the lower edge of the mucosal flap. Four supporting stitches were sutured around the hole and the right wall of the esophageal stump was incised with a support suture to prevent the linear stapler from entering the submucosa. Liner stapler was inclined to the left side of the esophagus at an angle of about 30 degrees to the longitudinal axis of the esophagus for oblique anastomosis between the dorsal side of the esophagus and the anterior stomach and then esophagogastrostomy was performed with the length of anastomosis was 4 cm. Entry hole was suture with 3 stitches and then the linear stapler was used for closing the entry hole. Finally, the seromuscular flap was closed using barbed sutures.Results:Clinical data of 11 patients with Siewert type II esophagogastric junction adenocarcinoma who underwent radical gastrectomy and reconstruction by OSF between January 2022 and May 2023 were retrospectively collected. There were 7 males and 4 females. The average age was (69.9±7.8) years, the BMI was (21.7±7.2) kg/m 2 and the tumor size was (2.1±0.6) cm. OSF reconstruction was successfully completed in all 11 patients. The median operative time was 275 (270-428) minutes, the time for OSF reconstruction was 112 (80-140) minutes, and the blood loss was 50 (20-400) ml. The pathological stage was 0-I in 7 cases and II-III in 4 cases. The patients were fed on the 4th day (4-7 days) and discharged from hospital on the 7th day (6-9 days) after surgery. No patient had gastroesophageal reflux symptoms of grade B and above, and no patient took anti-reflux medicine. Conclusions:OSF is a safe and feasible treatment for Siewert type II esophagogastric junction adenocarcinoma.

Objective:To describe the epidemiological distribution of hemorrhoids in a physical exami-nation population in China,which could provide evidence for precision prevention and early intervention of hemorrhoids.Methods:Chinese subjects over 18 years of age who underwent a physical examination in a nationwide chain of physical examination centers in 2018 were studied in a cross-sectional design,which collected information by a questionnaire and physical examination results from each subject.The epidemiological distribution of hemorrhoids was described using Logistic models.The gender-,age-,and region-detection rates of hemorrhoids were standardized to the Sixth National Population Census of the People's Republic of China(2010).Results:A total of 2 940 295 adult subjects were included in the study,of whom the average age was(41.7±14.0)years,and 52.6％were females.The standardized detection rate of hemorrhoids was higher for females(43.7％)than that for males(17.7％;P＜0.001)in this study.In the females,the age distribution of hemorrhoids was inverted U-shaped,with the highest standardized detection rate of hemorrhoids in the age group of 30-39 years(63.5％).In the males,the standardized detection rate of hemorrhoids increased along with age,with the highest percentage of 17.2％in the age group of 50-59 years,and the standardized detection rate of hemorrhoids in the age group of 60 and above decreased slightly(P＜0.001 for trend test).The participants with hypertension had a higher standardized detection rate of hemorrhoids than those with normal blood pressure in both males and females(P＜0.001).The standardized detection rate of hemorrhoids showed a positive corre-lation with body mass index(P＜0.001 for trend test in males).Conclusion:The detection rate of hemorrhoids varied to gender,age,obesity,and hypertension status,which could help to identify the risk factors and the high-risk sub-groups,and hence to strengthen health education and early detection accordingly,which could eventually reduce the incidence of hemorrhoids and improve the quality of life and health in the Chinese population.This study was conducted in a physical examination population,and the conclusions of this study should be extrapolated with caution.

Objective To construct a prediction model for coronal malalignment of lower limb in middle-aged and young people in China based on body surface big data in order to provide a faster and more accurate tool for predicting the malalignment in clinical practice.Methods A cross-sectional trial was adopted on 915 patients with knee meniscus tears admitted to the Sports Medical Center of our hospital from May 2022 to December 2023.The coronal force line of lower limb was measured,and according to the lower limb force line grading standards,the patients were divided into neutral force line group and malalignment lower limb group,and assigned randomly into training set and validation set in a ratio of 7∶3.Seven indicators,such as gender,age,and body surface big data (including BMI,lower limb length,distance between both knee joints,distance between both ankle joints,and subcutaneous fat thickness)were used to analyze the training set to predict the value of malalignment force line.Logistic regression model and nomogram model were constructed to visualize our prediction model. Then calibration curves,receiver operating characteristic (ROC)curve,and decision curve analysis (DCA)were applied to evaluate the diagnostic efficacy of the constructed model.Results In the training set of 640 cases,there were 299 males and 341 females,with a median age of 41 .5 years old,and for the validation set,there are 275 patients,including 128 males and 147 females,with a median age of 41 .0 years old.Significant differences were observed in above mentioned 7 indicators between the 2 groups in the training set (P<0.01 ).Based on the results of multiple logistic regression analysis,a prediction model for malalignment of lower limb was constructed,including BMI (24.31±3.58 kg/m2,OR=1 .12,95％CI:1 .06～1 .19,P<0.001 ),lower limb length[82.00 (78.00～87.00)cm,OR=0.95,95％CI:0.92～0.98,P=0.002],distance between both knee joints[30.00 (16.00～45.25)cm,OR=1 .06,95％CI:1 .05～1 .07,P<0.001],distance between both ankle joint[23.00 (8.00～30.00)mm,OR=0.98,95％CI:0.96～1 .00,P=0.078]and gender[man 299 (46.72％),OR=0.70,95％CI:0.46～1 .06,P=0.089].The area under the subject curve (AUC)value of our constructed model for predicting malalignment of lower limb was 0.808 and 0.770,respectively,in the training and validation sets.Conclusion Based on body surface big data,we primarily construct a prediction model for malalignment of lower limb for middle-aged and young people in China,which shows a good diagnostic performance on malalignment of lower limb.

Objective:To analyze the differential expressions of proteins in aqueous humor in patients with exfoliation syndrome (XFS).Methods:A total of 20 patients were enrolled in the Department of Ophthalmology, People's Hospital of Hotan District from June 2020 to January 2021, including 10 patients with age-related cataract and 10 XFS patients combined with cataract, which were classified as cataract group and XFS group, respectively.A total of 50 to 100 μl aqueous humor was obtained in the middle of the anterior chamber through the intraoperative phacoemulsification channel.The proteins extracted from aqueous humor were analyzed by label-free quantitative proteomics technology.The cataract group was set as the control group, and the differentially expressed proteins (DEPs) in XFS group were screened according to P<0.05 and fold change >1.5.Gene ontology (GO) function analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) signaling pathway analysis were used to explore the function and regulatory signaling pathways of DEPs in the XFS group.This study adhered to the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Tianjin Medical University Eye Hospital (No.2020KY[L]-21).Written informed consent was obtained from each subject. Results:In comparison with the cataract group, 25 DEPs were identified in the XFS group, primarily involved in cell adhesion, receptor, hydrolase, and molecular transport.Specifically, there were 14 down-regulated proteins including complement factor H-related protein 1 (CFHR1), endoplasmic reticulum chaperone BiP (HSPA5), biglycan (BGN), FRAS1-related extracellular matrix protein 2 (FREM2), hemoglobin subunit delta (HBD), hemoglobin subunit gamma-1 (HBG1), lysosomal thioesterase PPT2 (PPT2) etc., and 11 up-regulated proteins including latent-transforming growth factor beta-binding protein 2 (LTBP2), very low-density lipoprotein receptor (VLDLR), laminin subunit alpha-2 (LAMA2), coagulation factor Ⅸ (F9).Among them, FREM2 was the most significantly differentially expressed protein in XFS group with consistent expression levels across individual samples.GO analysis revealed that these DEPs mainly localized to the extracellular matrix of collagen, bound globin-hemoglobin complex, plasma lipoprotein particles and lysosomes.Molecular functions and biological processes showed that HBD and HBG1 were involved in cellular detoxification, PPT2 in hydrolase activity, and BGN and LTBP2 in glycosaminoglycan binding.KEGG signaling pathway analysis indicated that CFHR1 and F9 were associated with complement and coagulation cascade pathways, and FREM2 and LAMA2 were linked to the extracellular matrix interaction pathway.Conclusions:Disease progression of XFS may be associated with changes in extracellular matrix proteins, disruption of the blood-aqueous humor barrier, and potential inflammatory responses.The significant down-regulation of FREM2 protein may be a potential biomarker for XFS.

Objective To analyze and study the prescriptions of Chief Physician Chang Yalin for treating breast hyperplasia patients in the outpatient department,explores and summarizes the medication patterns for treating breast hyperplasia,and provides reference and dialectical medication ideas for clinical treatment of breast hyperplasia by using data mining technology.Methods Collect the prescriptions of Dr.Chang Yalin for treating breast hyperplasia patients at the Outpatient Department of Jiuquan Traditional Chinese Medicine Hospital from January 1,2017 to December 31,2022.After induction and organization,establish a data table,use Excel 2019 to statistically analyze the drug frequency and gender,taste,and meridian.Use SPSS Modoler 18.0 software April algorithm to analyze the association rules of the drugs,and use SPSS Statistics for cluster analysis.Results A total of 184 prescriptions were included,covering 140 types of traditional Chinese medicine,with a total frequency of use of 4059 times.Among them,Cornus officinalis,dried ginger,roasted licorice,Poria cocos,and jujube are commonly used drugs for the treatment of breast hyperplasia.The top three types of Chinese medicine that are commonly used are tonifying deficiency,warming internal medicine,and relieving external symptoms.The medicinal properties are mainly warm and mild;The medicinal taste is characterized by sweetness,bitterness,and bitterness;The main meridians of drugs are spleen,lung,and heart meridians.Association rule analysis shows that roasted licorice white peony,poria cocos,licorice,and cornus flesh white peony,jujube,and ginger are equivalent.Classify commonly used drugs into 4 categories using Euclidean distance clustering and segmentation with 5.Conclusion Dr.Chang Yalin has always implemented the core idea of treating breast hyperplasia through the coordination of liver and spleen,the simultaneous application of attack and tonifying,and the simultaneous treatment of phlegm and blood stasis.In terms of the combination of latent drugs,the main focus is on tonifying qi and spleen,tonifying yin/blood and regulating liver,and resolving stasis/resolving phlegm and dispersing stagnation.In terms of the combination of"cold phlegm"and"blood stasis and toxin",as well as the combination of"eighteen contraindications"and"nineteen contraindications",his principles and methods are more distinctive and worthy of further research and promotion.