1.Factors affecting the self-reported life quality of patients with acromegaly
Shengmin YANG ; Huijuan ZHU ; Lian DUAN ; Hui PAN ; Xue BAI ; Rui JIAO ; Yuelun ZHANG ; Tongxin XIAO ; Qingjia ZENG ; Yi WANG ; Xinxin MAO ; Yong YAO ; Kan DENG
Chinese Journal of Endocrinology and Metabolism 2024;40(6):494-499
Objective:To explore influencing factors of the self-reported brief life quality satisfaction score(Brief-QoL) in patients with acromegaly and understand the persistent low Brief-QoL scores in cases achieving biochemical remission.Methods:This study included 836 acromegaly patients who were hospitalized at Peking Union Medical College Hospital between January 2012 and December 2020. We retrospectively examined how clinical characteristics, biochemical parameters, comorbidities, and symptoms influenced Brief-QoL. Among patients who achieved biochemical remission, differences in clinical symptoms and comorbidities were analyzed between the high and low quality of life groups.Results:Patients with well-controlled biochemical indicators at the last follow-up had generally high Brief-QoL. However, patients with symptoms such as headaches (47.8% in the low-score group vs 14.9% in the high-score group, P<0.001) and joint pain (69.6% in the low-score group vs 19.0% in the high-score group, P<0.001) had low Brief-QoL despite biochemical remission. Receiving combined treatment(52.4% in the low-score group vs 27.5% in the high-score group, P=0.030) and having comorbid diabetes or hyperlipidemia were significant factors leading to decreased quality of life. Conclusion:Brief-QoL is suitable for follow-up of outpatient patients. Early identification of factors affecting quality of life and timely intervention can facilitate the realization of standardized management.
2.Genome-wide identification and expression pattern analysis of Eucommia ulmoides Trihelix gene family.
Jun LIU ; Jie-Feng KOU ; Cong-Long LIAN ; Rui MA ; Wei-Meng FENG ; Bao ZHANG ; Jin-Xu LAN ; Sui-Qing CHEN
China Journal of Chinese Materia Medica 2024;49(22):6093-6106
Trihelix transcription factors play important roles in plant light responses, growth and development, and stress responses. However, Trihelix has not yet been reported in Eucommia ulmoides. In this study, bioinformatics methods were used to comprehensively identify and analyze the expression patterns of the Trihelix gene family in E. ulmoides, aiming to provide a basis for further functional studies of EuGTs genes. A total of 9 Trihelix gene family members were identified in E. ulmoides, encoding proteins with 339 to 883 amino acids, with isoelectric points ranging from 5.13 to 9.39 and relative molecular weights between 36 992.06 and 97 871.61. Subcellular localization results showed that only EuGT-2 was localized in chloroplasts, while the others were located in the nucleus. The Trihelix gene family was categorized into six subfamilies: GT-1, GT-2, SH4, SIP1, GTγ, and GTδ. EuGTs were distributed among three subfamilies: SH4, GT-1, and GT-2, containing 1, 6, and 2 Trihelix proteins, respectively, with 2 to 17 exons. The promoters of EuGTs contained various cis-acting elements related to hormones, stress, photoperiod, and growth and development. Collinearity analysis revealed 5 collinear gene pairs between E. ulmoides and Arabidopsis thaliana, and 14 collinear gene pairs between E. ulmoides and Populus. Expression pattern analysis showed that EuGTs exhibited tissue-specific expression: EuGT-1, EuGT-2 had the highest expression levels in leaves, EuGT-4, EuGT-6, EuGT-9 had the highest transcriptional levels in marginal peel, and EuGT-5、EuGT-8 were predominantly expressed in the xylem. As leaves developed, EuGTs showed a trend of asynchronous changes. No significant differences in EuGTs expression were observed between male and female flowers, with high expression levels mainly during the induction stage of flowering. The qRT-PCR analysis indicated that most EuGTs genes were most highly expressed in the leaves of E. ulmoides, while EuGT-5 was highly expressed in the stems. Under 200 mmol·L~(-1) NaCl treatment, most EuGTs genes exhibited an initial increase followed by a decrease in expression, significantly responding to salt stress. This study provides important genetic resources for further exploration of EuGTs gene functions and germplasm innovation in E. ulmoides.
Plant Proteins/metabolism*
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Gene Expression Regulation, Plant
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Eucommiaceae/chemistry*
;
Phylogeny
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Multigene Family/genetics*
;
Gene Expression Profiling
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Transcription Factors/metabolism*
;
Genome, Plant/genetics*
3.Efficacy of modified pterygium resection combined with conjunctival autograft transplantation in the treatment of pterygium
Kun YAO ; Yue-Di ZHU ; Rui-Lian YAO
International Eye Science 2023;23(2):329-333
AIM:To analyze the efficacy of modified pterygium resection combined with conjunctival autograft transplantation(CAT)in the treatment of pterygium.METHODS: A total of 140 patients(154 eyes)with pterygium treated in the ophthalmology department of our hospital from January 2018 to January 2021 were selected and grouped according to random number table method. In the observation group, 70 cases(76 eyes)were treated with modified pterygium excision combined with CAT, and improved iris restorer was used during the operation. In the control group, 70 patients(78 eyes)were treated with conventional pterygium excision combined with CAT, during which traditional iris restorer was used. Follow up for 1a, the postoperative vision, subjective symptoms, conjunctival signs(conjunctival congestion and chemosis), corneal epithelial healing, postoperative complications and recurrence rate were compared between the two groups.RESULTS: Compared with pre-operation, vision of the two groups decreased significantly on 1, 3 and 5d after operation(P<0.05), while there was no statistically significant difference between the groups(P>0.05). Compared with 1d after operation, the scores on subjective symptoms, conjunctival hyperemia and edema in the two groups decreased significantly on 3, 5 and 14d after operation(P<0.05), and those scores of the observation group on 3, 5 and 14d after operation were significantly lower than those of control group(P<0.05).The corneal fluorescein staining(FL)scores of the observation group on 3, 5 and 14d after operation were significantly lower than those of the control group(P<0.05). The proportion of repair time of corneal epithelial defect ≤5d in the observation group was significantly higher than that in the control group(P<0.05). The incidence rates of conjunctival granuloma, symblepharon, and the recurrence rate in the observation group were significantly lower than those in the control group(P<0.05).CONCLUSION: Modified pterygium resection combined with CAT is effective in the treatment of pterygium, which can alleviate postoperative irritative symptoms, conjunctival congestion and edema, and it is more conducive to postoperative corneal epithelial reconstruction, reduction of postoperative complications and recurrence rate.
4.Causative Microorganisms Isolated from Patients with Intra-Abdominal Infections and Their Drug Resistance Profiles: An 11-Year (2011-2021) Single-Center Retrospective Study.
Rui DING ; Rui Rui MA ; Ya Li LIU ; Ying ZHAO ; Li Na GUO ; Hong Tao DOU ; Hong Li SUN ; Wen Jing LIU ; Li ZHANG ; Yao WANG ; Ding Ding LI ; Qiao Lian YI ; Ying Chun XU
Biomedical and Environmental Sciences 2023;36(8):732-742
OBJECTIVE:
To investigate the distribution and antimicrobial susceptibility of causative microorganisms recovered from patients with intra-abdominal infections (IAIs).
METHODS:
A total of 2,926 bacterial and fungal strains were identified in samples collected from 1,679 patients with IAIs at the Peking Union Medical College Hospital between 2011 and 2021. Pathogenic bacteria and fungi were identified using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. Antimicrobial susceptibility testing (AST) was performed using the VITEK 2 compact system and the Kirby-Bauer method. AST results were interpreted based on the M100-Ed31 clinical breakpoints of the Clinical and Laboratory Standards Institute.
RESULTS:
Of the 2,926 strains identified, 49.2%, 40.8%, and 9.5% were gram-negative bacteria, gram-positive bacteria, and fungi, respectively. Escherichia coli was the most prevalent pathogen in intensive care unit (ICU) and non-ICU patients; however, a significant decrease was observed in the isolation of E. coli between 2011 and 2021. Specifically, significant decreases were observed between 2011 and 2021 in the levels of extended-spectrum β-lactamase (ESBL)-producing E. coli (from 76.9% to 14.3%) and Klebsiella pneumoniae (from 45.8% to 4.8%). Polymicrobial infections, particularly those involving co-infection with gram-positive and gram-negative bacteria, were commonly observed in IAI patients. Moreover, Candida albicans was more commonly isolated from hospital-associated IAI samples, while Staphylococcus epidermidis had a higher ratio in community-associated IAIs. Additionally, AST results revealed that most antimicrobial agents performed better in non-ESBL-producers than in ESBL-producers, while the overall resistance rates (56.9%-76.8%) of Acinetobacter baumanmii were higher against all antimicrobial agents than those of other common gram-negative bacteria. Indeed, Enterococcus faecium, Enterococcus faecalis, S. epidermidis, and S. aureus were consistently found to be susceptible to vancomycin, teicoplanin, and linezolid. Similarly, C. albicans exhibited high susceptibility to all the tested antifungal drugs.
CONCLUSION
The distribution and antimicrobial susceptibility of the causative microorganisms from patients with IAIs were altered between 2011 and 2021. This finding is valuable for the implementation of evidence-based antimicrobial therapy and provides guidance for the control of hospital infections.
Humans
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Anti-Bacterial Agents
;
Escherichia coli
;
Gram-Negative Bacteria
;
Gram-Positive Bacteria
;
Retrospective Studies
;
Staphylococcus aureus
;
Intraabdominal Infections/epidemiology*
;
Candida albicans
;
Coinfection
5.Systemic Inflammatory Biomarkers, Especially Fibrinogen to Albumin Ratio, Predict Prognosis in Patients with Pancreatic Cancer
Lin FANG ; Fei-Hu YAN ; Chao LIU ; Jing CHEN ; Dan WANG ; Chun-Hui ZHANG ; Chang-Jie LOU ; Jie LIAN ; Yang YAO ; Bo-Jun WANG ; Rui-Yang LI ; Shu-Ling HAN ; Yi-Bing BAI ; Jia-Ni YANG ; Zhi-Wei LI ; Yan-Qiao ZHANG
Cancer Research and Treatment 2021;53(1):131-139
Purpose:
Systemic inflammatory response is a critical factor that promotes the initiation and metastasis of malignancies including pancreatic cancer (PC). This study was designed to determine and compare the prognostic value of neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), monocyte-to-lymphocyte ratio (MLR), and fibrinogen-to-albumin ratio (FAR) in resectable PC and locally advanced or metastatic PC.
Materials and Methods:
Three hundred fifty-three patients with resectable PC and 807 patients with locally advan-ced or metastatic PC were recruited in this study. These patients were classified into a training set (n=758) and a validation set (n=402). Kaplan-Meier survival plots and Cox proportional hazards regression models were used to analyze prognosis.
Results:
Overall survival (OS) was significantly better for patients with resectable PC with low preoperative PLR (p=0.048) and MLR (p=0.027). Low FAR, MLR, NLR (p < 0.001), and PLR (p=0.003) were significantly associated with decreased risk of death for locally advanced or metastatic PC patients. FAR (hazard ratio [HR], 1.522; 95% confidential interval [CI], 1.261 to 1.837; p < 0.001) and MLR (HR, 1.248; 95% CI, 1.017 to 1.532; p=0.034) were independent prognostic factors for locally advanced or metastatic PC.
Conclusion
The prognostic roles of FAR, MLR, NLR, and PLR in resectable PC and locally advanced or metastatic PC were different. FAR showed the most prognostic power in locally advanced or metastatic PC. Low FAR was positively correlated with OS in locally advanced or metastatic PC, which could be used to predict the prognosis.
6.Chinese Trauma Surgeon Association for management guidelines of vacuum sealing drainage application in abdominal surgeries-Update and systematic review.
Yang LI ; Pei-Yuan LI ; Shi-Jing SUN ; Yuan-Zhang YAO ; Zhan-Fei LI ; Tao LIU ; Fan YANG ; Lian-Yang ZHANG ; Xiang-Jun BAI ; Jing-Shan HUO ; Wu-Bing HE ; Jun OUYANG ; Lei PENG ; Ping HU ; Yan-An ZHU ; Ping JIN ; Qi-Feng SHAO ; Yan-Feng WANG ; Rui-Wu DAI ; Pei-Yang HU ; Hai-Ming CHEN ; Ge-Fei WANG ; Yong-Gao WANG ; Hong-Xu JIN ; Chang-Ju ZHU ; Qi-Yong ZHANG ; Biao SHAO ; Xi-Guang SANG ; Chang-Lin YIN
Chinese Journal of Traumatology 2019;22(1):1-11
Vacuum sealing drainage (VSD) is frequently used in abdominal surgeries. However, relevant guidelines are rare. Chinese Trauma Surgeon Association organized a committee composed of 28 experts across China in July 2017, aiming to provide an evidence-based recommendation for the application of VSD in abdominal surgeries. Eleven questions regarding the use of VSD in abdominal surgeries were addressed: (1) which type of materials should be respectively chosen for the intraperitoneal cavity, retroperitoneal cavity and superficial incisions? (2) Can VSD be preventively used for a high-risk abdominal incision with primary suture? (3) Can VSD be used in severely contaminated/infected abdominal surgical sites? (4) Can VSD be used for temporary abdominal cavity closure under some special conditions such as severe abdominal trauma, infection, liver transplantation and intra-abdominal volume increment in abdominal compartment syndrome? (5) Can VSD be used in abdominal organ inflammation, injury, or postoperative drainage? (6) Can VSD be used in the treatment of intestinal fistula and pancreatic fistula? (7) Can VSD be used in the treatment of intra-abdominal and extra-peritoneal abscess? (8) Can VSD be used in the treatment of abdominal wall wounds, wound cavity, and defects? (9) Does VSD increase the risk of bleeding? (10) Does VSD increase the risk of intestinal wall injury? (11) Does VSD increase the risk of peritoneal adhesion? Focusing on these questions, evidence-based recommendations were given accordingly. VSD was strongly recommended regarding the questions 2-4. Weak recommendations were made regarding questions 1 and 5-11. Proper use of VSD in abdominal surgeries can lower the risk of infection in abdominal incisions with primary suture, treat severely contaminated/infected surgical sites and facilitate temporary abdominal cavity closure.
Abdomen
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surgery
;
China
;
Drainage
;
methods
;
Evidence-Based Medicine
;
Humans
;
Practice Guidelines as Topic
;
Societies, Medical
;
organization & administration
;
Surgical Wound Infection
;
prevention & control
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Traumatology
;
organization & administration
;
Vacuum
8.Effective study in the real-world study of intravitreal anti-VEGF drugs injection in the treatment of fundus diseases
Jian-Feng, XU ; Li-Jun, YANG ; Li, MO ; Yao-Qin, LUO ; Yi-Jun, WU ; Rui-Zhen, YE ; Xiao-Dong, LIAN ; Ze-Huang, CAI
International Eye Science 2017;17(9):1734-1737
AIM:To understand the clinic effect of intravitreal anti-vascular endothelial growth factor(VEGF) drugs injection in the treatment of fundus disease in the real-world study (RWS).METHODS:The clinical cases treated with anti-VEGF drugs in our department from September 2012 to June 2015 were enrolled in this study.Retrospective investigation was reviewed to the kinds of diseases, frequency, usage, efficacy, adverse reaction, and the effects on visual acuity, fundus and macular thickness which were treated with intravitreal anti-VEGF drugs injection.RESULTS:In 305 patients (340 eyes) treated with anti-VEGF drugs, 53 patients (60 eyes, 17.6%) were wet age-related macular degeneration (AMD), polypoidal choroidal vasculopathy (PCV) 16 cases (18 eyes, 5.3%), diabetic macular edema (DME) 120 cases (134 eyes, 39.4%), branch retinal vein occlusion (BRVO) secondary macular edema 61 cases (68 eyes, 20.0%), central retinal vein occlusion (CRVO) secondary macular edema 29 cases (32 eyes, 9.4%), idiopathic choroidal neovascularization (ICNV) 16 cases (18 eyes, 5.3%), high myopia with choroid neovascularization 4 cases (4 eyes, 1.2%), neovascular glaucoma 4 cases (4 eyes, 1.2%), retinal angiomatous proliferation (RAP) 1 cases (1 eyes, 0.2%) and optic papillary neovascularization 1 cases (1 eyes, 0.2%).The minimum age was 16 years old, and the maximum age 90 years old.There were 247 cases (275 eyes, 80.9%) were treated with intravitreal ranibizumab injection, 58 cases (65 eyes, 19.1%) intravitreal conbercept injection.The time number of all patients accepted anti-VEGF drugs treatment was 465, with an average of 1.7 times per eye.Which, the 3 + PRN treatment method in 98 patients (109 eyes, 32.1%), 1 + PRN treatment in 207 patients (231 eyes, 67.9%).69 cases (77 eyes, 22.6%) were used alone to receive anti-VEGF drugs therapy, 10 cases (11 eyes, 3.2%) combined with intravitreal triamcinolone injection(TA), 35 cases (39 eyes, 11.5%) combined with vitrectomy, 26 cases (29 eyes, 8.5%) combined with photodynamic treatment (PDT), 165 cases (184 eyes, 54.1%) combined with simple laser treatment.After anti-VEGF drug treatment, majority of patients' the best corrected visual acuity (BCVA), fundus and central macular thickness(CMT) were significantly improved, compared with the pre-treatment, the difference is significant (P<0.05).So that anti-VEGF drugs can effectively improve visual function and ocular fundus for fundus diseses.There were no serious adverse reactions except 3 patients appearling skin redness, itching, rash, 1 patient low low-grade fever and 1 patient acute cerebral infarction during the treatment.CONCLUSION:Intravitreal anti-VEGF drugs injection can significantly improve the visual function and ocular fundus for patients with fundus diseases, but there are still some adverse events, which should be attached great importance to medical workers.
9.Xinfeng capsule for the treatment of rheumatoid arthritis patients with decreased pulmonary function--a randomized controlled clinical trial.
Lei WAN ; Jian LIU ; Chuan-bing HUANG ; Yuan WANG ; Xi CHEN ; Wan-dong ZHANG ; Gui-zhen WANG ; Hai-xia FAN ; Yao GE ; Rui-lian CHEN ; Yun-xiang CAO ; Rui-kai ZONG ; Tian-yang LIU
Chinese journal of integrative medicine 2016;22(3):168-176
OBJECTIVETo determine the effectiveness and safety of Xinfeng Capsules (XFC) for the treatment of rheumatoid arthritis (RA) patients with decreased pulmonary function.
METHODSThis was a randomized controlled clinical trial of 80 RA patients. Participants were assigned to the trial group (40 cases) and the control group (40 cases) by block randomization. The trial group was treated with XFC, three pills each time three times daily for 2 months. The control group was treated with tripterygium glycoside (TPT), two pills each time three times daily for 2 months. Both groups were followed up after 2 months. The clinical effects, changes in joint and pulmonary function, and quality of life before and after treatment were observed; safety indices were also evaluated.
RESULTSPain, swelling, tenderness, and duration of morning stiffness of joints were obviously decreased after treatment in both the trial and the control groups compared with baseline (P<0.01). Compared with before treatment, hand grip strength increased significantly after treatment in the trial group (P=0.0000); pulmonary function parameters such as forced expiratory volume in the first second of expiration/forced vital capacity (FEV1/FVC), 50% of the expiratory flow of forced vital capacity (FEF50), carbon monoxide diffusing capacity (DLco) were increased (P<0.01 or P<0.05); measures of quality of life such as role-physical, body pain, vitality and mental health were also improved after treatment in the trial group (all P<0.05). Joint swelling in the trial group decreased compared with the control group (P=0.0043), while hand grip strength was increased after treatment (P=0.0000). The increase in FEF50, DLco, and the dimensions of quality of life such as vitality and mental health were all significantly greater in the trial group than the control group (P<0.05 or P<0.01).
CONCLUSIONSXFC not only relieved joint pain in RA patients, but also significantly improved the ventilation and diffusion function of the lungs. Therefore, XFC could improve the whole body function and enhance the quality of life of RA patients.
Adult ; Aged ; Arthritis, Rheumatoid ; blood ; drug therapy ; pathology ; physiopathology ; Blood Sedimentation ; C-Reactive Protein ; Capsules ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Joints ; pathology ; Male ; Middle Aged ; Quality of Life ; Respiratory Function Tests ; Surveys and Questionnaires ; Treatment Outcome
10.Inhibition effects of erlotinib on invasion and metastasis in non -small cell lung cancer brain metastasis cell PC14/B
Chan-Chan HU ; Xiang-Yao LIAN ; Cui-Min ZHU ; Ai-Ke LI ; Yun-Wei LIANG ; Qing-Shan LI ; Rui WANG
The Chinese Journal of Clinical Pharmacology 2016;32(12):1118-1120
Obejective To explore the inhibition effects of erlotinib on invasion and metastasis in non -small cell lung cancer brain metastasis cell PC14/B.Methods MTT method was used to detect the viability of PC14/B cells 48 h after the cultivation with erlotinib of 0 ( control group), 1, 5 and 25 μmol· L -1(erlotinib ,test groups).The cell inva-sion was detected by tranaswell method.The phosphorylation of protein kinase B ( AKT ) and the expression of matrix metalloproteinase 2 ( MMP2 ) , MMP9 epithelial -mesenchymal transition ( EMT ) related proteins including E -cadhherin and Vimentin were detected by Western blot.Results Compared with control group (0.75 ±0.09), three dose test groups[(0.63 ±0.06), (0.52 ±0.04), (0.38 ±0.03)] inhibited the cell viability.Compared with control group , three dose test groups inhibited invasion, up -regulated the expression of E -cadherin, and down-regulated the expressions of MMP2, MMP9, Vimentin and the phosphorylation of AKT.Conclusion Erlotinib suppressed PC 14/B cell invasion and metastasis , which was related to the down -regulation of the expression of MMPs , and the inhibition on the generation of EMT and the phosphorylation of AKT.

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