1.Characteristics of Gram-positive cocci infection and the therapeutic effect after liver transplantation.
Xiaoxia WU ; Lingli WU ; Lin SHU ; Chenpeng XIE ; Qiquan WAN
Journal of Central South University(Medical Sciences) 2023;48(5):707-715
OBJECTIVES:
Gram-positive cocci is the main pathogen responsible for early infection after liver transplantation (LT), posing a huge threat to the prognosis of liver transplant recipients. This study aims to analyze the distribution and drug resistance of Gram-positive cocci, the risk factors for infections and efficacy of antibiotics within 2 months after LT, and to guide the prevention and treatment of these infections.
METHODS:
In this study, data of pathogenic bacteria distribution, drug resistance and therapeutic efficacy were collected from 39 Gram-positive cocci infections among 256 patients who received liver transplantation from donation after citizens' death in the Third Xiangya Hospital of Central South University from January 2019 to July 2022, and risk factors for Gram-positive cocci infection were analyzed.
RESULTS:
Enterococcus faecium was the dominant pathogenic bacteria (33/51, 64.7%), followed by Enterococcus faecalis (11/51, 21.6%). The most common sites of infection were abdominal cavity/biliary tract (13/256, 5.1%) and urinary tract (10/256, 3.9%). Fifty (98%) of the 51 Gram-positive cocci infections occurred within 1 month after LT. The most sensitive drugs to Gram-positive cocci were teicoplanin, tigecycline, linezolid and vancomycin. Vancomycin was not used in all patients, considering its nephrotoxicity. Vancomycin was not administered to all patients in view of its nephrotoxicity.There was no significant difference between the efficacy of daptomycin and teicoplanin in the prevention of cocci infection (P>0.05). Univariate analysis indicated that preoperative Model for End-Stage Liver Disease (MELD) score >25 (P=0.005), intraoperative red blood cell infusion ≥12 U (P=0.013) and exposure to more than 2 intravenous antibiotics post-LT (P=0.003) were related to Gram-positive cocci infections. Multivariate logistic regression analysis revealed that preoperative MELD score >25 (OR=2.378, 95% CI 1.124 to 5.032, P=0.024) and intraoperative red blood cell transfusion ≥ 12 U (OR=2.757, 95% CI 1.227 to 6.195, P=0.014) were independent risk factors for Gram-positive cocci infections after LT. Postoperative Gram-positive cocci infections were reduced in LT recipients exposing to more than two intravenous antibiotics post-LT (OR=0.269, 95% CI 0.121 to 0.598, P=0.001).
CONCLUSIONS
Gram-positive cocci infections occurring early after liver transplantation were dominated by Enterococcus faecalis infections at the abdominal/biliary tract and urinary tract. Teicoplanin, tigecycline and linezolid were anti-cocci sensitive drugs. Daptomycin and teicoplanin were equally effective in preventing cocci infections due to Gram-positive cocci. Patients with high preoperative MELD score and massive intraoperative red blood cell transfusion were more likely to suffer Gram-positive cocci infection after surgery. Postoperative Gram-positive cocci infections were reduced in recipients exposing to more than two intravenous antibiotics post-LT.
Humans
;
Daptomycin/therapeutic use*
;
Linezolid/therapeutic use*
;
Teicoplanin/therapeutic use*
;
Gram-Positive Cocci
;
Liver Transplantation/adverse effects*
;
Tigecycline/therapeutic use*
;
End Stage Liver Disease/drug therapy*
;
Gram-Positive Bacterial Infections/microbiology*
;
Severity of Illness Index
;
Anti-Bacterial Agents/pharmacology*
;
Vancomycin/therapeutic use*
;
Microbial Sensitivity Tests
2.Efficacy and safety of ustekinumab in the treatment of moderate to severe plaque psoriasis in Singapore.
Wai Sze Agnes CHAN ; Yisheng WONG ; Hazel Hwee Boon OON ; Colin Thiam Seng THENG ; Wei-Sheng CHONG
Singapore medical journal 2023;64(7):434-438
INTRODUCTION:
Ustekinumab is a human monoclonal antibody that binds to the p40 subunit of both interleukin (IL)-12 and IL-23, and it is approved for the treatment of moderate to severe plaque psoriasis. In this study, we assessed the efficacy and safety of patients receiving ustekinumab for psoriasis.
METHODS:
This retrospective study included all adults with chronic plaque psoriasis who were prescribed ustekinumab in a tertiary dermatologic centre between December 2009 and December 2015. Efficacy end points included a proportion of patients achieving at least 50% and 75% improvement from baseline psoriasis area and severity index (PASI) and body surface area (BSA) at Weeks 4 and 16.
RESULTS:
A total of 99 patients were prescribed ustekinumab; 69% of these were Chinese, followed by 15% Indians and 9% Malays. 31 patients had documented PASI scores and 55 patients had documented BSA improvements. In patients with recorded PASI scores, 29 (93.5%) of 31 patients achieved PASI 50, and 21 (67.7%) of 31 achieved PASI 75 at week 16. In patients with recorded BSA, 43 (78.2%) of 55 had at least 50% BSA improvement, and 31 (56.4%) of 55 achieved 75% BSA improvement at 16 weeks. Regarding safety, no patient experienced tuberculosis reactivation. A total of 11 (11%) of 99 patients had latent tuberculosis infection and were treated with prophylactic isoniazid. No patient experienced serious adverse events. No cardiovascular events, cutaneous malignancies or deaths were reported over six years.
CONCLUSION
Ustekinumab is safe and efficacious in the treatment of patients with moderate to severe plaque psoriasis in a multiethnic Asian population.
Adult
;
Humans
;
Ustekinumab/therapeutic use*
;
Singapore
;
Retrospective Studies
;
Treatment Outcome
;
Severity of Illness Index
;
Double-Blind Method
;
Psoriasis/drug therapy*
3.The distribution of blood pressure and associated factors of the elderly with type 2 diabetes in Jiangsu Province.
Jia Hui LIU ; Han Kun XIE ; Jian SU ; Zheng ZHU ; En Chun PAN ; Yan LU ; Fu Ping WAN ; Qing Yang YAN ; Ning ZHANG ; Shu Jun GU ; Ming WU ; Jin Yi ZHOU ; Chong SHEN
Chinese Journal of Preventive Medicine 2023;57(5):614-625
Objective: To investigate the distribution of blood pressure and analyze the associated factors of blood pressure of the elderly with type 2 diabetes in Jiangsu Province. Methods: The elderly over 60 years old participants with type 2 diabetes in the communities of Huai'an City and Changshu City, Jiangsu Province were selected in this study. They were divided into two groups: taking antihypertensive drugs and not taking antihypertensive drugs. The demographic characteristics, such as age and sex, and relevant factors were collected by questionnaire. The systolic blood pressure (SBP) and diastolic blood pressure (DBP) were measured by physical examination. The percentile of SBP and DBP in each age group of men and women were described. The kernel density estimation curve was used to show the blood pressure distribution. The trend of blood pressure with age was fitted by locally weighted regression. The logistic regression model was used to analyze relevant factors of blood pressure. Results: A total of 12 949 participants were included in this study, including 7 775 patients in the antihypertensive drug group and 5 174 patients in the group without antihypertensive drugs. The SBP of participants was concentrated at 140-160 mmHg, and their DBP was concentrated at 75-85 mmHg. There were significant differences in the distribution of blood pressure among the subgroups of body mass index (BMI) and rural areas whether taking antihypertensive drugs and not. For participants aged under 80 years old, the SBP showed an increasing trend with age and the DBP showed a decreasing trend with age. Age, BMI ≥24 kg/m2, fasting blood glucose ≥7.0 mmol/L, living in rural areas and no smoking were influencing factors of the elevated SBP; BMI ≥24 kg/m2, male, living in rural areas, no smoking, drinking alcohol and not receiving drug hypoglycemic treatment were influencing factors of the elevated DBP. Conclusion: The SBP of older diabetic adults in Jiangsu Province is at a high level, and the distribution of blood pressure is significantly different between men and women in taking antihypertensive drugs group. The SBP presents a rising trend and the DBP is decreasing at the age of 60-80 years. The blood pressure level of this population are mainly affected by age, BMI, urban and rural areas, smoking.
Adult
;
Aged
;
Humans
;
Male
;
Female
;
Middle Aged
;
Aged, 80 and over
;
Blood Pressure/physiology*
;
Diabetes Mellitus, Type 2/epidemiology*
;
Antihypertensive Agents/therapeutic use*
;
Smoking
;
Body Mass Index
;
Hypertension/epidemiology*
4.Efficacy and safety of ixekizumab in Chinese patients with plaque psoriasis.
He HUANG ; Min CHEN ; Wenjuan WU ; Tianhui YANG ; Hao LIU ; Zhengwei ZHU ; Wenjun WANG ; Sen YANG ; Xian DING ; Hui WANG ; Yujun SHENG ; Yaohua ZHANG ; Min LI ; Xuejun ZHANG
Chinese Medical Journal 2023;136(3):360-361
5.A multi-center, double-blind, randomized, placebo- and positive-controlled phase II clinical study of benvitimod for the treatment of atopic dermatitis.
Lin CAI ; Yan ZHAO ; Min ZHENG ; Furen ZHANG ; Qing SUN ; Quanzhong LIU ; Jin HU ; Juan SHEN ; Jianzhong ZHANG
Chinese Medical Journal 2023;136(2):251-252
7.Chinese registry of rheumatoid arthritis (CREDIT) V: sex impacts rheumatoid arthritis in Chinese patients.
Nan JIANG ; Qin LI ; Hongbin LI ; Yongfei FANG ; Lijun WU ; Xinwang DUAN ; Jian XU ; Cheng ZHAO ; Zhenyu JIANG ; Yanhong WANG ; Qian WANG ; Xiaomei LENG ; Mengtao LI ; Xinping TIAN ; Xiaofeng ZENG
Chinese Medical Journal 2022;135(18):2210-2217
BACKGROUND:
The impact of sex on the clinical manifestations of rheumatoid arthritis (RA) were diversely reported in the literature. The Chinese Registry of rhEumatoiD arthrITis provides a platform for the investigation of this issue in Chinese patients.
METHODS:
Demographic and clinical parameters were collected from all enrolled patients with RA and from patients with early RA (disease duration ≤6 months). The differences in data regarding disease activity, comorbidities, and medications for RA were compared between men and women. The proportions of patients who achieved remission and low disease activity were compared at enrollment and during 3-, 6-, and 12-month follow-up visits.
RESULTS:
A total of 11,564 patients were enrolled, 83.6% of whom were female. In all the enrolled patients and patients with early RA, C-reactive protein (CRP, 12.0 vs . 6.7 mg/L), pain visual analogue scale (4.8 vs . 4.5), patient's and physician's global assessment (4.9 vs . 4.5 and 4.9 vs . 4.5), 28-joint disease activity score using DAS28-CRP (4.3 vs . 4.0) simplified disease activity index (21.9 vs . 19.9), and clinical disease activity index (19.3 vs . 18.0) were significantly higher in men than in women. Additionally, the swollen joint count/tender joint count and DAS28 using erythrocyte sedimentation rate were higher in male patients than in female patients with early RA. More female patients with early RA reached the treatment target at baseline than male patients (23.4% vs . 18.2%, assessed by CDAI). At 3 months, 6 months, and 12 months, the proportion of remission and treatment target achievement was similar in both sexes. Coronary artery disease (CAD) and stroke were more frequent in men than in women.
CONCLUSIONS
In Chinese patients with RA, men were found to have more active disease, as well as more cases of CAD and stroke. Therefore, sex should be carefully considered during the personalization of RA treatment.
Humans
;
Female
;
Male
;
East Asian People
;
Severity of Illness Index
;
Arthritis, Rheumatoid/drug therapy*
;
Registries
;
Stroke/drug therapy*
;
Antirheumatic Agents/therapeutic use*
8.Sex differences in systemic lupus erythematosus (SLE): an inception cohort of the Chinese SLE Treatment and Research Group (CSTAR) registry XVII.
Yinli GUI ; Wei BAI ; Jian XU ; Xinwang DUAN ; Feng ZHAN ; Chen ZHAO ; Zhenyu JIANG ; Zhijun LI ; Lijun WU ; Shengyun LIU ; Min YANG ; Wei WEI ; Ziqian WANG ; Jiuliang ZHAO ; Qian WANG ; Xiaomei LENG ; Xinping TIAN ; Mengtao LI ; Yan ZHAO ; Xiaofeng ZENG
Chinese Medical Journal 2022;135(18):2191-2199
BACKGROUND:
The onset and clinical presentation of systemic lupus erythematosus (SLE) are sex-related. Few studies have investigated the distinctions in clinical characteristics and treatment preferences in male and female SLE patients in the initial cohort. This study aimed to improve the understanding of Chinese SLE patients by characterizing the different sexes of SLE patients in the inception cohort.
METHODS:
Based on the initial patient cohort established by the Chinese SLE Treatment and Research Group, a total of 8713 patients (795 men and 7918 women) with newly diagnosed SLE were enrolled between April 2009 and March 2021. Of these, 2900 patients (347 men and 2553 women) were eligible for lupus nephritis (LN). A cross-sectional analysis of the baseline demographic characteristics, clinical manifestations, laboratory parameters, organ damage, initial treatment regimens, and renal pathology classification was performed according to sex.
RESULTS:
In the SLE group, as compared to female patients, male patients had a later age of onset (male vs. female: 37.0 ± 15.8 years vs. 35.1 ± 13.7 years, P = 0.006) and a higher SLE International Collaborative Clinic/American College of Rheumatology damage index score (male vs. female: 0.47 ± 1.13 vs. 0.34 ± 0.81, P = 0.015), LN (male vs. female: 43.6% vs. 32.2%, P < 0.001), fever (male vs. female: 18.0% vs. 14.6%, P = 0.010), thrombocytopenia (male vs. female: 21.4% vs. 18.5%, P = 0.050), serositis (male vs. female: 14.7% vs. 11.7%, P = 0.013), renal damage (male vs. female: 11.1% vs. 7.4%, P < 0.001), and treatment with cyclophosphamide (CYC) (P < 0.001). The frequency of leukopenia (male vs. female: 20.5% vs. 25.4%, P = 0.002) and arthritis (male vs. female: 22.0% vs. 29.9%, P < 0.001) was less in male patients with SLE. In LN, no differences were observed in disease duration, SLE Disease Activity Index score, renal biopsy pathological typing, or 24-h urine protein quantification among the sexes. In comparisons with female patients with LN, male patients had later onset ages (P = 0.026), high serum creatinine (P < 0.001), higher end-stage renal failure rates (P = 0.002), musculoskeletal damage (P = 0.023), cardiovascular impairment (P = 0.009), and CYC use (P = 0.001); while leukopenia (P = 0.017), arthritis (P = 0.014), and mycophenolate usage (P = 0.013) rates were lower.
CONCLUSIONS
Male SLE patients had more severe organ damage and a higher LN incidence compared with female SLE patients; therefore, they may require more aggressive initial treatment compared to female patients.
Humans
;
Female
;
Male
;
Cross-Sectional Studies
;
Sex Characteristics
;
East Asian People
;
Severity of Illness Index
;
Lupus Erythematosus, Systemic/diagnosis*
;
Lupus Nephritis/pathology*
;
Registries
;
Cyclophosphamide/therapeutic use*
;
Thrombocytopenia
;
Leukopenia/drug therapy*
;
Arthritis
9.Effects of metabolic surgery on islet function in Asian patients with type 2 diabetes.
Yao Quan CAO ; Hai Bo TANG ; Shai Hong ZHU ; Li Yong ZHU
Chinese Journal of Gastrointestinal Surgery 2022;25(10):892-898
Type 2 diabetes is a high-profile global public health problem, particularly in Asia. The young age of onset, low body mass index, and early appearance of pancreatic islet dysfunction are characteristics of Asian patients with T2DM. Metabolic surgery has become the standard treatment for T2DM patients and can significantly improve T2DM through a variety of mechanisms including modulation of energy homeostasis and reduction of body fat mass. Indeed, restoration of islet function also plays an integral role in the remission of T2DM. After metabolic surgery, islet function in Asian T2DM patients has improved significantly, with proven short-term and long-term effects. In addition, islet function is an important criterion and reference for patient selection prior to metabolic surgery. The mechanism of islet function improvement after metabolic surgery is not clear, but postoperative anatomical changes in the gastrointestinal tract leading to a number of hormonal changes seem to be the potential cause, including glucagon-like peptide-1, gastric inhibitory polypeptide, peptide YY, ghrelin, and cholecystokinin. The authors analyzed the current retrospective and prospective studies on the effect of metabolic surgery on the islet function of Asian T2DM patients with a low BMI and its mechanism, summarized the clinical evidence that metabolic surgery improved islet function in Asian T2DM patients with a low BMI, and discussed its underlying mechanism. It is of great significance for realizing personalized and precise treatment of metabolic surgery and further improving its clinical benefits.
Bariatric Surgery
;
Body Mass Index
;
Cholecystokinin/therapeutic use*
;
Diabetes Mellitus, Type 2/surgery*
;
Gastric Inhibitory Polypeptide/therapeutic use*
;
Ghrelin/therapeutic use*
;
Glucagon-Like Peptide 1/therapeutic use*
;
Humans
;
Peptide YY/therapeutic use*
;
Prospective Studies
;
Retrospective Studies
;
Treatment Outcome
10.Comparative efficacy of secukinumab against adalimumab and infliximab in patients with moderate-to-severe plaque psoriasis.
Ran PAN ; Xiaolun WANG ; Min SHU ; Jaydeep DAS ; Manik KALRA ; Zhidong WANG
Chinese Medical Journal 2021;135(1):11-19
BACKGROUND:
Psoriasis is a common, chronic, immune-mediated inflammatory skin disease with increased epidermal proliferation. The objective of this review was to systematically identify the evidence and perform a network meta-analysis (NMA) to estimate the relative efficacy of secukinumab (SEC) against adalimumab (ADA) and infliximab (INF) for the treatment of moderate-to-severe plaque psoriasis.
METHODS:
A systematic literature review (SLR) was conducted according to a pre-specified protocol to identify relevant studies. Initially, the databases were searched from database inception till June 2013, and the SLR was updated in April 2020. The eligibility criteria included adult patients (≥18 years old) with moderate-to-severe plaque psoriasis, and the SLR included randomized controlled trials (RCTs). The comparators of interest were SEC, ADA, INF, and placebo (PLA), while outcomes of interest were Psoriasis Area and Severity Index (PASI) (50, 75, and 90) at weeks 12, 16, and 24. A Bayesian NMA for PASI was utilized with a framework that evaluated the probability of PASI responses in different categories of PASI thresholds within a single model.
RESULTS:
A total of 23 RCTs that assessed the efficacy of SEC, ADA, and INF in patients with moderate-to-severe plaque psoriasis were identified. At 12 weeks, SEC was associated with a significantly better response compared with PLA and ADA for PASI 75 and 90, while response results were comparable against INF. At 12 weeks, risk ratio (95% confidence interval) derived from NMA for SEC vs. ADA and INF for PASI 75 was 1.35 (1.19, 1.57) and 1.01 (0.90, 1.18), respectively. At the 16-week and 24-week time interval, SEC was significantly better than PLA, ADA, and INF for PASI 75 and 90.
CONCLUSION
Efficacy of SEC in the treatment of patient populations with moderate-to-severe plaque psoriasis is well demonstrated through NMA.
Adalimumab/therapeutic use*
;
Adolescent
;
Adult
;
Antibodies, Monoclonal, Humanized
;
Humans
;
Infliximab/therapeutic use*
;
Psoriasis/drug therapy*
;
Severity of Illness Index
;
Treatment Outcome

Result Analysis
Print
Save
E-mail