1.Causal association of obesity and chronic pain mediated by educational attainment and smoking: a mediation Mendelian randomization study
Yunshu LYU ; Qingxing LU ; Yane LIU ; Mengtong XIE ; Lintong JIANG ; Junnan LI ; Ning WANG ; Xianglong DAI ; Yuqi YANG ; Peiming JIANG ; Qiong YU
The Korean Journal of Pain 2025;38(2):177-186
Background:
Obesity and chronic pain are related in both directions, according to earlier observational research.This research aimed to analyze the causal association between obesity and chronic pain at the genetic level, as well as to assess whether common factors mediate this relationship.
Methods:
This study used bidirectional two sample Mendelian randomization (MR) technique to analyze the association between obesity and chronic pain. Obesity's summary genome-wide association data were obtained from European ancestry groups, as measured by body mass index (BMI), waist-to-hip ratio, waist circumference (WC), and hip circumference (HC), genome-wide association study data for chronic pain also came from the UK population, including chronic pain at three different sites (back, hip, and headache), chronic widespread pain (CWP), and multisite chronic pain (MCP). Secondly, a two-step MR and multivariate MR investigation was performed to evaluate the mediating effects of several proposed confounders.
Results:
The authors discovered a link between chronic pain and obesity. More specifically, a sensitivity analysis was done to confirm the associations between greater BMI, WC, and HC with an increased risk of CWP and MCP.Importantly, the intermediate MR results suggest that education levels and smoking initiation may mediate the causal relationship between BMI on CWP, with a mediation effect of 23.08% and 15.38%, respectively.
Conclusions
The authors’ findings demonstrate that the importance of education and smoking in understanding chronic pain’s pathogenesis, which is important for the primary prevention and prognosis of chronic pain.
2.Research status and advances in immunotherapy for chronic myeloid leukemia
Mengmeng WANG ; Jingyun MA ; Boyu XIONG ; Zhuowen DAI ; Yueyue PAN ; Qiong WANG
Chinese Journal of Blood Transfusion 2025;38(5):739-746
Chronic myeloid leukemia (CML) is a malignant hematologic disorder caused by abnormal proliferation of hematopoietic stem cells. In recent years, while the application of tyrosine kinase inhibitors (TKIs) has significantly improved the prognosis of CML patients through in-depth exploration of pathogenesis of CML and advancements in targeted therapies, some patients still face challenges including drug resistance, disease relapse, and failure to achieve treatment-free remission. Imunotherapy, as a complementary or alternative strategy, holds significant potential for overcoming these limitations, and has gradually emerged as a critical research focus in CML treatment. This review aims to summarize the current research status and latest advances in immunotherapy for CML.
3.Causal association of obesity and chronic pain mediated by educational attainment and smoking: a mediation Mendelian randomization study
Yunshu LYU ; Qingxing LU ; Yane LIU ; Mengtong XIE ; Lintong JIANG ; Junnan LI ; Ning WANG ; Xianglong DAI ; Yuqi YANG ; Peiming JIANG ; Qiong YU
The Korean Journal of Pain 2025;38(2):177-186
Background:
Obesity and chronic pain are related in both directions, according to earlier observational research.This research aimed to analyze the causal association between obesity and chronic pain at the genetic level, as well as to assess whether common factors mediate this relationship.
Methods:
This study used bidirectional two sample Mendelian randomization (MR) technique to analyze the association between obesity and chronic pain. Obesity's summary genome-wide association data were obtained from European ancestry groups, as measured by body mass index (BMI), waist-to-hip ratio, waist circumference (WC), and hip circumference (HC), genome-wide association study data for chronic pain also came from the UK population, including chronic pain at three different sites (back, hip, and headache), chronic widespread pain (CWP), and multisite chronic pain (MCP). Secondly, a two-step MR and multivariate MR investigation was performed to evaluate the mediating effects of several proposed confounders.
Results:
The authors discovered a link between chronic pain and obesity. More specifically, a sensitivity analysis was done to confirm the associations between greater BMI, WC, and HC with an increased risk of CWP and MCP.Importantly, the intermediate MR results suggest that education levels and smoking initiation may mediate the causal relationship between BMI on CWP, with a mediation effect of 23.08% and 15.38%, respectively.
Conclusions
The authors’ findings demonstrate that the importance of education and smoking in understanding chronic pain’s pathogenesis, which is important for the primary prevention and prognosis of chronic pain.
4.Causal association of obesity and chronic pain mediated by educational attainment and smoking: a mediation Mendelian randomization study
Yunshu LYU ; Qingxing LU ; Yane LIU ; Mengtong XIE ; Lintong JIANG ; Junnan LI ; Ning WANG ; Xianglong DAI ; Yuqi YANG ; Peiming JIANG ; Qiong YU
The Korean Journal of Pain 2025;38(2):177-186
Background:
Obesity and chronic pain are related in both directions, according to earlier observational research.This research aimed to analyze the causal association between obesity and chronic pain at the genetic level, as well as to assess whether common factors mediate this relationship.
Methods:
This study used bidirectional two sample Mendelian randomization (MR) technique to analyze the association between obesity and chronic pain. Obesity's summary genome-wide association data were obtained from European ancestry groups, as measured by body mass index (BMI), waist-to-hip ratio, waist circumference (WC), and hip circumference (HC), genome-wide association study data for chronic pain also came from the UK population, including chronic pain at three different sites (back, hip, and headache), chronic widespread pain (CWP), and multisite chronic pain (MCP). Secondly, a two-step MR and multivariate MR investigation was performed to evaluate the mediating effects of several proposed confounders.
Results:
The authors discovered a link between chronic pain and obesity. More specifically, a sensitivity analysis was done to confirm the associations between greater BMI, WC, and HC with an increased risk of CWP and MCP.Importantly, the intermediate MR results suggest that education levels and smoking initiation may mediate the causal relationship between BMI on CWP, with a mediation effect of 23.08% and 15.38%, respectively.
Conclusions
The authors’ findings demonstrate that the importance of education and smoking in understanding chronic pain’s pathogenesis, which is important for the primary prevention and prognosis of chronic pain.
5.Causal association of obesity and chronic pain mediated by educational attainment and smoking: a mediation Mendelian randomization study
Yunshu LYU ; Qingxing LU ; Yane LIU ; Mengtong XIE ; Lintong JIANG ; Junnan LI ; Ning WANG ; Xianglong DAI ; Yuqi YANG ; Peiming JIANG ; Qiong YU
The Korean Journal of Pain 2025;38(2):177-186
Background:
Obesity and chronic pain are related in both directions, according to earlier observational research.This research aimed to analyze the causal association between obesity and chronic pain at the genetic level, as well as to assess whether common factors mediate this relationship.
Methods:
This study used bidirectional two sample Mendelian randomization (MR) technique to analyze the association between obesity and chronic pain. Obesity's summary genome-wide association data were obtained from European ancestry groups, as measured by body mass index (BMI), waist-to-hip ratio, waist circumference (WC), and hip circumference (HC), genome-wide association study data for chronic pain also came from the UK population, including chronic pain at three different sites (back, hip, and headache), chronic widespread pain (CWP), and multisite chronic pain (MCP). Secondly, a two-step MR and multivariate MR investigation was performed to evaluate the mediating effects of several proposed confounders.
Results:
The authors discovered a link between chronic pain and obesity. More specifically, a sensitivity analysis was done to confirm the associations between greater BMI, WC, and HC with an increased risk of CWP and MCP.Importantly, the intermediate MR results suggest that education levels and smoking initiation may mediate the causal relationship between BMI on CWP, with a mediation effect of 23.08% and 15.38%, respectively.
Conclusions
The authors’ findings demonstrate that the importance of education and smoking in understanding chronic pain’s pathogenesis, which is important for the primary prevention and prognosis of chronic pain.
6.Causal association of obesity and chronic pain mediated by educational attainment and smoking: a mediation Mendelian randomization study
Yunshu LYU ; Qingxing LU ; Yane LIU ; Mengtong XIE ; Lintong JIANG ; Junnan LI ; Ning WANG ; Xianglong DAI ; Yuqi YANG ; Peiming JIANG ; Qiong YU
The Korean Journal of Pain 2025;38(2):177-186
Background:
Obesity and chronic pain are related in both directions, according to earlier observational research.This research aimed to analyze the causal association between obesity and chronic pain at the genetic level, as well as to assess whether common factors mediate this relationship.
Methods:
This study used bidirectional two sample Mendelian randomization (MR) technique to analyze the association between obesity and chronic pain. Obesity's summary genome-wide association data were obtained from European ancestry groups, as measured by body mass index (BMI), waist-to-hip ratio, waist circumference (WC), and hip circumference (HC), genome-wide association study data for chronic pain also came from the UK population, including chronic pain at three different sites (back, hip, and headache), chronic widespread pain (CWP), and multisite chronic pain (MCP). Secondly, a two-step MR and multivariate MR investigation was performed to evaluate the mediating effects of several proposed confounders.
Results:
The authors discovered a link between chronic pain and obesity. More specifically, a sensitivity analysis was done to confirm the associations between greater BMI, WC, and HC with an increased risk of CWP and MCP.Importantly, the intermediate MR results suggest that education levels and smoking initiation may mediate the causal relationship between BMI on CWP, with a mediation effect of 23.08% and 15.38%, respectively.
Conclusions
The authors’ findings demonstrate that the importance of education and smoking in understanding chronic pain’s pathogenesis, which is important for the primary prevention and prognosis of chronic pain.
7."A diamond-shaped" penoplasty technique with or without concurrent suprapubic liposuction for adult-acquired buried penis: clinical outcomes and patient satisfaction rates.
Jing WANG ; Jian NI ; Yang XU ; Wen YU ; Zhi-Peng XU ; Yu-Tian DAI ; Yi-Qiong YANG ; Xiao-Zhi ZHAO
Asian Journal of Andrology 2025;27(1):72-75
Various techniques have been described for reconstructing the skin of the penile shaft; however, no universally accepted standard exists for correcting buried penis in adults. We aimed to describe a new technique for correcting an adult-acquired buried penis through a diamond-shaped incision at the penopubic junction. We retrospectively analyzed data from patients treated with our technique between March 2019 and June 2023 in the Department of Andrology, Nanjing Drum Tower Hospital (Nanjing, China). Forty-two adult males with buried penises, with a mean (±standard deviation [s.d.]) age of 26.6 (±6.6) years, underwent surgery. All patients were obese, with an average (±s.d.) body mass index of 35.56 (±3.23) kg m -2 . In addition to phalloplasty, 32 patients concurrently underwent circumcision, and 28 underwent suprapubic liposuction. The mean (±s.d.) duration of the operation was 98.02 (±13.28) min. The mean (±s.d.) duration of follow-up was 6.71 (±3.43) months. The length in the flaccid unstretched state postoperatively was significantly greater than that preoperatively (mean ± s.d: 5.55±1.19 cm vs 1.94±0.59 cm, P < 0.01). Only minor complications, such as wound disruption (7.1%) and infection (4.8%), were observed. The mean (±s.d.) score of patient satisfaction was 4.02 (±0.84) on a scale of 5. This technique provides excellent cosmetic and functional outcomes with a minimal risk of complications. However, additional clinical studies are needed to evaluate the long-term effects of this procedure.
Humans
;
Male
;
Patient Satisfaction
;
Adult
;
Lipectomy/methods*
;
Penis/surgery*
;
Retrospective Studies
;
Treatment Outcome
;
Plastic Surgery Procedures/methods*
;
Young Adult
;
Penile Diseases/surgery*
;
Urologic Surgical Procedures, Male/methods*
8.The value of peripheral blood neutrophil extracellular traps as a marker for sepsis-induced coagulopathy
Zhuowen DAI ; Boyu XIONG ; Yueyue PAN ; AIERKEN AIZIMAITI ; Zelin WANG ; Qiong WANG
Chinese Journal of Blood Transfusion 2025;38(10):1340-1347
Objective: To develop a rapid quantification method for neutrophil extracellular traps (NETs) by quantifying neutrophils forming NETs (NETotic cells) on routine peripheral blood smears, and to evaluate the performance of an early warning model combining NETs with traditional coagulation indicators for risk of sepsis-induced coagulopathy (SIC) in septic patients. Methods: This prospective observational study was conducted in Wuxi People's Hospital Affiliated with Nanjing Medical University between May 2023 and May 2025. A total of 147 patients with sepsis (diagnosed based on Sepsis-3.0 criteria) who had not developed SIC [the international society on thrombosis and haemostasis (ISTH SIC score <4)] were enrolled. Blood samples were collected within 2 hours of admission. Neutrophil smudge cells (NETs%) were counted using an automated cell morphology analyzer. Serum levels of myeloperoxidase-DNA (MPO-DNA) complexes, circulating free DNA (cf-DNA) and sequential organ failure assessment (SOFA) scores were also determined. Based on progression to SIC (ISTH score ≥4) within 72 hours of admission, patients were categorized into a sepsis without SIC group (n=85) and a sepsis with SIC group (n=62). Risk factors were analyzed using binary logistic regression, receiver operating characteristic (ROC) curves were plotted, and the predictive value of NETs%, SOFA, and AT-Ⅲ for coagulation dysfunction was assessed. Results: The NETs% level was significantly higher in the sepsis with SIC group [8.50% (7.00, 11.50)] compared to both the healthy control group [1.00% (0.00, 2.00)] and sepsis without SIC group [4.40%(3.50, 6.50)] (P<0.01). NETs% was identified as an independent risk factor for SIC in sepsis patients. ROC analysis showed that the area under the curve (AUC) for predicting SIC was 0.90 for NETs%, 0.85 for MPO-DNA, and 0.79 for cf-DNA. The combined model of NETs% and SOFA score demonstrated the best performance, with an optimal cut-off value of 0.33, an AUC of 0.92, a sensitivity of 77%, and a specificity of 93%. Conclusion: NETs% shows promise as a novel biomarker for SIC. Peripheral blood smear morphology provides a simple, rapid, and cost-effective method for quantifying NETs%. NETs% enhances the early clinical identification of patients at high risk for SIC, and its combination with the SOFA score facilitates SIC prediction, offering a critical time window for initiating timely preventive interventions.
9.Clinical Observation on Xiaojianzhong Decoction Combined with Dachaihu Decoction for the Treatment of Chronic Atrophic Gastritis of Normal-People Pulse Type Classified by Changsangjun Pulse-Taking Method
Chun-Mei LIN ; Shuang-Xi ZHANG ; Qiong-Xi LUO ; Zhen-Yu DAI
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(7):1722-1729
Objective To evaluate the clinical efficacy of Xiaojianzhong Decoction plus Dachaihu Decoction in the treatment of chronic atrophic gastritis(CAG),and to provide scientific evidence for the clinical application of the formula.Methods The clinical observation was carried out in 80 CAG patients with spleen deficiency and stasis-heat syndrome of normal-people pulse type(the ratio of patients'pulse to the number of respirations within one minute being 4-5 evaluated by Changsangjun pulse-taking method)who attended the clinic of the Department of Gastroenterology of Shunde Hospital,Guangzhou University of Chinese Medicine,from January 2020 to December 2023.According to the treatment method,the patients were divided into the treatment group and the control group,with 40 cases in each group.The control group was given conventional western medicine treatment,and the treatment group was given Xiaojianzhong Decoction plus Dachaihu Decoction.Seven days constituted one course of treatment,and the treatment covered 6 months.The changes of traditional Chinese medicine(TCM)syndrome score,gastroscopy score,pathological score and gastric function indicators in the two groups were observed before and after the treatment.After treatment,the clinical efficacy and safety of the two groups were evaluated.Results(1)After 6 months of treatment,the total effective rate of the treatment group was 90.00%(36/40),and that of the control group was 60.00%(24/40).The intergroup comparison(tested by chi-square test)showed that the efficacy of the treatment group was significantly superior to that of the control group(P<0.05).(2)After treatment,the scores of TCM syndromes in the two groups were significantly lower than those before treatment(P<0.05),and the decrease of the scores in the treatment group was superior to that in the control group(P<0.05).(3)After treatment,the gastroscopy scores of the two groups were significantly lower than those before treatment(P<0.05),but there was no significant difference between the two groups after treatment(P>0.05).(4)After treatment,the total pathological scores of the two groups and the scores of the gastric mucosal atrophy and intestinal metaplasia of the gastric antrum,gastric angle and gastric body in the treatment group were significantly improved compared with those before treatment(P<0.05),and the improvement of the gastroscopy scores in the treatment group was significantly superior to that in the control group(P<0.05).No statistically significant differences were presented in the scores of the gastric mucosal dysplasia and chronic inflammation of gastric antrum,gastric angle and gastric body in the two groups and in the scores of the gastric mucosal atrophy and intestinal metaplasia of gastric antrum,gastric angle and gastric body in the control group when compared with those before treatment(P>0.05).(5)After treatment,the serum levels of gastric function indicators of pepsinogen Ⅰ(PGⅠ),pepsinogen Ⅱ(PGⅡ)and gastrin 17(G-17)in the two groups were significantly decreased compared with those before treatment(P<0.05),and the decrease in the treatment group was significantly superior to that in the control group(P<0.05).(6)There were no obvious adverse reactions occurring in the two groups during the treatment,with high safety.Conclusion Xiaojianzhong Decoction plus Dachaihu Decoction can significantly enhance the clinical efficacy of CAG patients with spleen deficiency and stasis-heat syndrome of normal-people pulse type,significantly improve the gastrointestinal function and pathological scores of the patients,and has high safety.
10.Alternative Drug Delivery Methods for Novel Oral Anticancer Drugs in Patients with Dysphagia
Zihan GUO ; Honglu ZHANG ; Xianchun DAI ; Zhisheng ZHANG ; Jiyong LIU ; Mengmeng WANG ; Qiong DU
Herald of Medicine 2024;43(8):1278-1285
Objective To provide alternative delivery methods of novel oral antitumor drugs for patients with dysphagia.Methods The retrieval range was determined according to the"Guidelines for Clinical Application of Novel Antitumor Drugs(2022 edition)".By consulting the instructions and searching databases such as PubMed,Micromedex,UpToDate,etc.,the preparation,stability,storage,and related clinical information of temporary liquid drug formulations were obtained.Results Seventy novel oral anticancer drugs were included in the literature search.Thirty-three drugs had relevant literature or data supporting alternative administration methods,only eight had information on alternative administration in the instructions,and the level of evidence for other drugs varied.Conclusion The evidence levels were low for most temporary liquid formulations,and medical teams should fully consider the advantages and disadvantages of using these products outside the instructions and use them with caution.

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