1.Epidemiological survey of Helicobacter pylori infection and correlation of dietary and lifestyle habits among adult physical examination population in Xuzhou Area
Jiao JIAO ; Xingsong JIANG ; Chunping QIAN ; Shujuan GAO ; Shuli ZHAO ; Jie ZHUANG ; Hui ZHANG ; Yun ZHU
Journal of Public Health and Preventive Medicine 2026;37(1):163-166
Objective To explore the prevalence of Helicobacter pylori (Hp) infection and its association with dietary and lifestyle habits among the adult physical examination population in Xuzhou area. Methods Retrospectively selected the physical examination population who underwent HP testing at our hospital's physical examination center from May 2021 to December 2023 as the research object. The prevalence of Hp infection in the population was analyzed based on the physical examination results. A questionnaire survey was used to collect information on the eating and living habits of all study subjects. Logistic regression was used to analyze the relationship between eating and living habits and Hp infection. Results A total of 1 354 physical examination people were included in the study, and the Hp infection rate was 37.30% (505/1354). The difference in Hp infection rates among people of different age groups is statistically significant (P<0.05), with the middle-aged population (41-59 years old) having the highest Hp positive infection rate (45.38%).High salt (41.11%), hot diet (40.56%), history of smoking (45.23%) and drinking (43.80%), less consumption of fruits and vegetables (43.73%), irregular exercise (41.29%), irregular diet People who frequently eat out (43.56%) and eat out frequently (42.57%) have a higher Hp infection rate (P<0.05).After adjusting for demographic factors such as gender, age, place of residence and education level, multivariate Logistic regression results showed that high-salt diet (OR=3.975, 95%CI: 2.670-5.917) and hot diet (OR=3.357, 95%CI: 2.291-4.919), smoking (OR=1.458, 95%CI: 1.082-1.964), drinking alcohol (OR=1.654, 95%CI: 1.279-2.138), eating fruits and vegetables (OR=1.759, 95%CI: 1.345-2.301), regular exercise (OR=1.822, 95%CI: 1.371-2.421), regular diet (OR=1.893, 95%CI: 1.391-2.575), eating out (OR=1.690, 95%CI: 1.277-2.237) were associated with the risk of Hp infection (P<0.05). Conclusion The positive infection rate of Hp among the physical examination population in Xuzhou is slightly lower than the average epidemic level in China. Cultivating healthy eating and living habits can effectively reduce the risk of Hp infection.
2.Clinical Efficacy of Gandou Fumu Decoction in Treating Hepatolenticular Degeneration with Liver Fibrosis of Liver-kidney Deficiency and Phlegm-blood Stasis Syndrome
Pingping YANG ; Meixia WANG ; Changchang CAO ; Zhuang TAO ; Jiang DU ; Yun XU ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):182-191
ObjectiveThis paper aims to evaluate the intervention effect of Gandou Fumu Decoction (GDFMD) in treating hepatolenticular degeneration with liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome, thereby providing evidence-based medical evidence for the treatment of Wilson's disease (WD)-related liver fibrosis with traditional Chinese medicine through clinical efficacy analysis. MethodsA total of 70 patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome meeting the inclusion criteria were enrolled from Anhui Provincial Hospital of TCM from October 1, 2023, to October 1, 2024. Participants were divided into a control group and an observation group, with 35 cases in each group. The control group received conventional copper chelation therapy with sodium dimercaptopropanesulfonate (DMPS). On this basis, the observation group was additionally administered GDFMD orally. Each treatment course lasted eight days, for a total of four treatment courses. Efficacy evaluations were performed before treatment and after the second and fourth treatment courses, respectively. The clinical efficacy and safety of GDFMD in the treatment of WD-related liver fibrosis were assessed by comparing the changes in liver stiffness measurement (LSM), liver serological markers [alanine aminotransferase (ALT), aspartate aminotransferase (AST), type Ⅳ collagen (C-Ⅳ), laminin (LN), N-terminal propeptide of type Ⅲ procollagen (PⅢNP), and hyaluronic acid (HA)], fibrosis index based on 4 factors (FIB-4), AST to platelet ratio index (APRI), unified Wilson's disease rating scale part Ⅱ (UWDRS-Ⅱ), traditional Chinese medicine (TCM) syndrome score, 24-hour urinary copper, and safety indicators between the two groups before and after treatment. ResultsCompared with those before treatment, LSM levels decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of LSM levels in the observation group after two treatment courses, and the improvement of LSM levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the levels of HA, LN, PⅢNP, and C-Ⅳ decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of the C-Ⅳ levels in the observation group after two treatment courses, and the levels of HA, LN, and PⅢNP were more obvious (P<0.05). After four treatment courses in the observation group, the levels of HA, LN, PⅢNP, and C-Ⅳ were improved more significantly (P<0.05). Compared with those before treatment, ALT and AST levels decreased in both groups after two and four treatment courses (P<0.05). Compared with the control group after treatment, there was no statistically significant difference in the improvement of ALT and AST levels in the observation group after two treatment courses, and the improvement of ALT and AST levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, APRI score and FIB-4 index level decreased in both groups after two and four treatment courses (P<0.05). Compared with those in control group after treatment, there was no statistically significant difference in the improvement of APRI score and FIB-4 index level in the observation group after two treatment courses, and the APRI score in the observation group was more obvious after four treatment courses (P<0.05), with no statistically significant improvement in the FIB-4 index difference. Compared with those before treatment, the levels of TCM syndrome scores decreased in both groups after two and four treatment courses (P<0.05). Compared with that of the control group after treatment, there was no statistically significant difference in the improvement of the level of TCM syndrome scores in the observation group after two treatment courses, and the improvement of the level of TCM syndrome scores in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the UWDRS-Ⅱ scores in both groups after two treatment courses were not improved obviously, and the UWDRS-Ⅱ scores in both groups decreased after four treatment courses (P<0.05). Compared with those of the control group after treatment, there was no statistically significant difference in the improvement of the UWDRS-Ⅱ scores in the observation group after two treatment courses, and the improvement of the UWDRS-Ⅱ scores in the observation group after four treatment courses was more obvious (P<0.05). Compared with those before treatment, the 24-h urine copper levels were significantly higher in both groups after two and four treatment courses (P<0.05). Compared with those in the control group after treatment, the 24-h urine copper levels in the observation group were significantly higher after two and four treatment courses (P<0.01). After two treatment courses, the 24-h urine copper level in the observation group showed a gradual decreasing trend, although it was higher than that before treatment. After four treatment courses, the control group had an improvement rate of 91.43%, an effective rate of 34.29%, and an apparent rate of 2.86%. The observation group had an improvement rate of 94.29%, an effective rate of 71.43%, and an apparent rate of 8.57%. The efficacy of the observation group was better than that of the control group (P<0.05). Conclusion① The efficacy of GDFMD combined with DMPS therapy in patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome is significantly better than that of single DMPS therapy, and the advantages of the combined therapy are more obvious with the prolongation of the treatment cycle. ② GDFMD combined with the DMPS therapy program in the long-term application exhibits no obvious adverse reactions with good safety, which is worthy of clinical popularization and application.
3.Clinical Efficacy of Gandou Fumu Decoction in Treating Hepatolenticular Degeneration with Liver Fibrosis of Liver-kidney Deficiency and Phlegm-blood Stasis Syndrome
Pingping YANG ; Meixia WANG ; Changchang CAO ; Zhuang TAO ; Jiang DU ; Yun XU ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):182-191
ObjectiveThis paper aims to evaluate the intervention effect of Gandou Fumu Decoction (GDFMD) in treating hepatolenticular degeneration with liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome, thereby providing evidence-based medical evidence for the treatment of Wilson's disease (WD)-related liver fibrosis with traditional Chinese medicine through clinical efficacy analysis. MethodsA total of 70 patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome meeting the inclusion criteria were enrolled from Anhui Provincial Hospital of TCM from October 1, 2023, to October 1, 2024. Participants were divided into a control group and an observation group, with 35 cases in each group. The control group received conventional copper chelation therapy with sodium dimercaptopropanesulfonate (DMPS). On this basis, the observation group was additionally administered GDFMD orally. Each treatment course lasted eight days, for a total of four treatment courses. Efficacy evaluations were performed before treatment and after the second and fourth treatment courses, respectively. The clinical efficacy and safety of GDFMD in the treatment of WD-related liver fibrosis were assessed by comparing the changes in liver stiffness measurement (LSM), liver serological markers [alanine aminotransferase (ALT), aspartate aminotransferase (AST), type Ⅳ collagen (C-Ⅳ), laminin (LN), N-terminal propeptide of type Ⅲ procollagen (PⅢNP), and hyaluronic acid (HA)], fibrosis index based on 4 factors (FIB-4), AST to platelet ratio index (APRI), unified Wilson's disease rating scale part Ⅱ (UWDRS-Ⅱ), traditional Chinese medicine (TCM) syndrome score, 24-hour urinary copper, and safety indicators between the two groups before and after treatment. ResultsCompared with those before treatment, LSM levels decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of LSM levels in the observation group after two treatment courses, and the improvement of LSM levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the levels of HA, LN, PⅢNP, and C-Ⅳ decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of the C-Ⅳ levels in the observation group after two treatment courses, and the levels of HA, LN, and PⅢNP were more obvious (P<0.05). After four treatment courses in the observation group, the levels of HA, LN, PⅢNP, and C-Ⅳ were improved more significantly (P<0.05). Compared with those before treatment, ALT and AST levels decreased in both groups after two and four treatment courses (P<0.05). Compared with the control group after treatment, there was no statistically significant difference in the improvement of ALT and AST levels in the observation group after two treatment courses, and the improvement of ALT and AST levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, APRI score and FIB-4 index level decreased in both groups after two and four treatment courses (P<0.05). Compared with those in control group after treatment, there was no statistically significant difference in the improvement of APRI score and FIB-4 index level in the observation group after two treatment courses, and the APRI score in the observation group was more obvious after four treatment courses (P<0.05), with no statistically significant improvement in the FIB-4 index difference. Compared with those before treatment, the levels of TCM syndrome scores decreased in both groups after two and four treatment courses (P<0.05). Compared with that of the control group after treatment, there was no statistically significant difference in the improvement of the level of TCM syndrome scores in the observation group after two treatment courses, and the improvement of the level of TCM syndrome scores in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the UWDRS-Ⅱ scores in both groups after two treatment courses were not improved obviously, and the UWDRS-Ⅱ scores in both groups decreased after four treatment courses (P<0.05). Compared with those of the control group after treatment, there was no statistically significant difference in the improvement of the UWDRS-Ⅱ scores in the observation group after two treatment courses, and the improvement of the UWDRS-Ⅱ scores in the observation group after four treatment courses was more obvious (P<0.05). Compared with those before treatment, the 24-h urine copper levels were significantly higher in both groups after two and four treatment courses (P<0.05). Compared with those in the control group after treatment, the 24-h urine copper levels in the observation group were significantly higher after two and four treatment courses (P<0.01). After two treatment courses, the 24-h urine copper level in the observation group showed a gradual decreasing trend, although it was higher than that before treatment. After four treatment courses, the control group had an improvement rate of 91.43%, an effective rate of 34.29%, and an apparent rate of 2.86%. The observation group had an improvement rate of 94.29%, an effective rate of 71.43%, and an apparent rate of 8.57%. The efficacy of the observation group was better than that of the control group (P<0.05). Conclusion① The efficacy of GDFMD combined with DMPS therapy in patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome is significantly better than that of single DMPS therapy, and the advantages of the combined therapy are more obvious with the prolongation of the treatment cycle. ② GDFMD combined with the DMPS therapy program in the long-term application exhibits no obvious adverse reactions with good safety, which is worthy of clinical popularization and application.
4.Increasing trends of hyperglycemia and diabetes in treatment-naive people living with HIV in Shenzhen from 2013 to 2019: An emerging health concern.
Liqin SUN ; Haipeng ZHU ; Man RAO ; Fang ZHAO ; Yang ZHOU ; Lukun ZHANG ; Xia SHI ; Jianwei WU ; Yun HE ; Hongzhou LU ; Jiaye LIU
Chinese Medical Journal 2025;138(16):2043-2045
5.PLCE1 mutation-induced end-stage renal disease presenting with massive proteinuria: a family analysis and literature review.
Reyila ABASI ; Zhen-Chun ZHU ; Zhi-Lang LIN ; Hong-Jie ZHUANG ; Xiao-Yun JIANG ; Yu-Xin PEI
Chinese Journal of Contemporary Pediatrics 2025;27(5):580-587
OBJECTIVES:
To summarize the clinical and genetic characteristics of end-stage renal disease caused by PLCE1 gene mutations.
METHODS:
A retrospective analysis of the clinical and genetic features of three children from a family with PLCE1 gene mutations was conducted, along with a literature review of hereditary kidney disease cases caused by PLCE1 gene mutations.
RESULTS:
The proband was an 8-year-old male presenting with nephrotic syndrome stage 4 chronic kidney disease. Renal biopsy showed focal segmental glomerulosclerosis. Two years and five months after kidney transplantation, the patient had persistent negative proteinuria and normal renal function. Whole-exome sequencing identified two pathogenic heterozygous variants: c.961C>T and c.3255_3256delinsT, with c.3255_3256delinsT being a novel mutation. Family screening revealed no renal involvement in the parents, but among five siblings, one brother died at age of 4 years from end-stage renal disease. A 7-year-old sister presented with proteinuria and bilateral medullary sponge kidney, with proteinuria resolving after one year of follow-up. A 3-year-old brother died after kidney transplantation due to severe pneumonia. The literature review included 45 patients with hereditary kidney disease caused by PLCE1 gene mutations. The main clinical phenotype was nephrotic syndrome (87%, 39/45), and renal pathology predominantly showed focal segmental glomerulosclerosis (57%, 16/28). No mutation hotspots were identified.
CONCLUSIONS
Compound heterozygous mutations in the PLCE1 gene can lead to rapid progression of the disease to end-stage renal disease, with favorable outcomes following kidney transplantation. Family screening is crucial for early diagnosis, and medullary sponge kidney may be a novel phenotype associated with these gene mutations.
Humans
;
Male
;
Proteinuria/genetics*
;
Kidney Failure, Chronic/etiology*
;
Child
;
Mutation
;
Female
;
Child, Preschool
;
Retrospective Studies
;
Phosphoinositide Phospholipase C
6.The increased risk of exposure to fine particulate matter for depression incidence is mediated by elevated TNF-R1: the Healthy Aging Longitudinal Study.
Ta-Yuan CHANG ; Ting-Yu ZHUANG ; Yun-Chieh YANG ; Chih-Cheng HSU ; Wan-Ju CHENG
Environmental Health and Preventive Medicine 2025;30():49-49
BACKGROUND:
Depression among older adults is an important public health issue, and air and noise pollution have been found to contribute to exacerbation of depressive symptoms. This study examined the association of exposure to air and noise pollutants with clinically-newly-diagnosed depressive disorder. The mediating role of individual pro-inflammatory markers was explored.
METHODS:
We linked National Health Insurance claim data with 2998 healthy community-dwellers aged 55 and above who participated in the Healthy Aging Longitudinal Study between 2009 and 2013. Newly diagnosed depressive disorder was identified using diagnostic codes from the medical claim data. Pollutants were estimated using nationwide land use regression, including PM2.5 and PM10, carbon monoxide, ozone, nitrogen dioxide, sulfur dioxide, and road traffic noise. Cox proportional hazard models were employed to examine the association between pollutants and newly developed depressive disorders. The mediating effect of serum pro-inflammatory biomarkers on the relationship was examined.
RESULTS:
Among the 2998 participants, 209 had newly diagnosed depressive disorders. In adjusted Cox proportional hazard models, one interquartile range increase in PM2.5 (8.53 µg/m3) was associated with a 17.5% increased hazard of developing depressive disorders. Other air pollutants and road traffic noise were not linearly associated with depressive disorder incidence. Levels of serum tumor necrosis factor receptor 1 mediated the relationship between PM2.5 and survival time to newly onset depressive disorder.
CONCLUSION
PM2.5 is related to an increased risk of newly developed depressive disorder among middle-aged and older adults, and the association is partially mediated by the pro-inflammatory marker TNF-R1.
Humans
;
Particulate Matter/analysis*
;
Male
;
Female
;
Middle Aged
;
Longitudinal Studies
;
Aged
;
Incidence
;
Air Pollutants/analysis*
;
Environmental Exposure/adverse effects*
;
Taiwan/epidemiology*
;
Receptors, Tumor Necrosis Factor, Type I/blood*
;
Proportional Hazards Models
;
Biomarkers/blood*
;
Depression/epidemiology*
;
Aged, 80 and over
;
Depressive Disorder/chemically induced*
;
Risk Factors
;
Air Pollution/adverse effects*
7.Postdischarge cancer and mortality in patients with coronary artery disease: a retrospective cohort study.
Yi-Hao WANG ; Shao-Ning ZHU ; Ya-Wei ZHAO ; Kai-Xin YAN ; Ming-Zhuang SUN ; Zhi-Jun SUN ; Yun-Dai CHEN ; Shun-Ying HU
Journal of Geriatric Cardiology 2025;22(6):578-586
BACKGROUND:
Our understanding of the correlation between postdischarge cancer and mortality in patients with coronary artery disease (CAD) remains incomplete. The aim of this study was to investigate the relationships between postdischarge cancers and all-cause mortality and cardiovascular mortality in CAD patients.
METHODS:
In this retrospective cohort study, 25% of CAD patients without prior cancer history who underwent coronary artery angiography between January 1, 2011 and December 31, 2015, were randomly enrolled using SPSS 26.0. Patients were monitored for the incidence of postdischarge cancer, which was defined as cancer diagnosed after the index hospitalization, survival status and cause of death. Cox regression analysis was used to explore the association between postdischarge cancer and all-cause mortality and cardiovascular mortality in CAD patients.
RESULTS:
A total of 4085 patients were included in the final analysis. During a median follow-up period of 8 years, 174 patients (4.3%) developed postdischarge cancer, and 343 patients (8.4%) died. A total of 173 patients died from cardiovascular diseases. Postdischarge cancer was associated with increased all-cause mortality risk (HR = 2.653, 95% CI: 1.727-4.076, P < 0.001) and cardiovascular mortality risk (HR = 2.756, 95% CI: 1.470-5.167, P = 0.002). Postdischarge lung cancer (HR = 5.497, 95% CI: 2.922-10.343, P < 0.001) and gastrointestinal cancer (HR = 1.984, 95% CI: 1.049-3.750, P = 0.035) were associated with all-cause mortality in CAD patients. Postdischarge lung cancer was significantly associated with cardiovascular death in CAD patients (HR = 4.979, 95% CI: 2.114-11.728, P < 0.001), and cardiovascular death was not significantly correlated with gastrointestinal cancer or other types of cancer.
CONCLUSIONS
Postdischarge cancer was associated with all-cause mortality and cardiovascular mortality in CAD patients. Compared with other cancers, postdischarge lung cancer had a more significant effect on all-cause mortality and cardiovascular mortality in CAD patients.
8.A synthetic peptide, derived from neurotoxin GsMTx4, acts as a non-opioid analgesic to alleviate mechanical and neuropathic pain through the TRPV4 channel.
ShaoXi KE ; Ping DONG ; Yi MEI ; JiaQi WANG ; Mingxi TANG ; Wanxin SU ; JingJing WANG ; Chen CHEN ; Xiaohui WANG ; JunWei JI ; XinRan ZHUANG ; ShuangShuang YANG ; Yun ZHANG ; Linda M BOLAND ; Meng CUI ; Masahiro SOKABE ; Zhe ZHANG ; QiongYao TANG
Acta Pharmaceutica Sinica B 2025;15(3):1447-1462
Mechanical pain is one of the most common causes of clinical pain, but there remains a lack of effective treatment for debilitating mechanical and chronic forms of neuropathic pain. Recently, neurotoxin GsMTx4, a selective mechanosensitive (MS) channel inhibitor, has been found to be effective, while the underlying mechanism remains elusive. Here, with multiple rodent pain models, we demonstrated that a GsMTx4-based 17-residue peptide, which we call P10581, was able to reduce mechanical hyperalgesia and neuropathic pain. The analgesic effects of P10581 can be as strong as morphine but is not toxic in animal models. The anti-hyperalgesic effect of the peptide was resistant to naloxone (an μ-opioid receptor antagonist) and showed no side effects of morphine, including tolerance, motor impairment, and conditioned place preference. Pharmacological inhibition of TRPV4 by P10581 in a heterogeneous expression system, combined with the use of Trpv4 knockout mice indicates that TRPV4 channels may act as the potential target for the analgesic effect of P10581. Our study identified a potential drug for curing mechanical pain and exposed its mechanism.
9.Sub-committee of Anesthesiology of Guangzhou Integrated Traditional Chinese and Western Medicine Society.
Yi LU ; Cunzhi LIU ; Wujun GENG ; Xiaozhen ZHENG ; Jingdun XIE ; Guangfang ZHANG ; Chao LIU ; Yun LI ; Yan QU ; Lei CHEN ; Xizhao HUANG ; Hang TIAN ; Yuhui LI ; Hongxin LI ; Heying ZHONG ; Ronggui TAO ; Jie ZHONG ; Yue ZHUANG ; Junyang MA ; Yan HU ; Jian FANG ; Gaofeng ZHAO ; Jianbin XIAO ; Weifeng TU ; Jiaze SUN ; Yuting DUAN ; Bao WANG
Journal of Southern Medical University 2025;45(8):1800-1808
OBJECTIVES:
To explore the efficacy of DSA-guided intrathecal drug delivery system combined with Zi Wu Liu Zhu Acupoint Therapy for management of cancer pain and provide reference for its standardized clinical application. Methods and.
RESULTS:
Recommendations were formulated based on literature review and expert group discussion, and consensus was reached following expert consultation. The consensus recommendations are comprehensive, covering the entire treatment procedures from preoperative assessment and preparation, surgical operation process, postoperative management and traditional Chinese medicine treatment to individualized treatment planning. The study results showed that the treatment plans combining traditional Chinese with Western medicine effectively alleviated cancer pain, reduced the use of opioid drugs, and significantly improved the quality of life and enhanced immune function of the patients. Postoperative follow-up suggested good treatment tolerance among the patients without serious complications.
CONCLUSIONS
The formulated consensus is comprehensive and can provide reference for clinicians to use DSA-guided intrathecal drug delivery system combined with Zi Wu Liu Zhu Acupoint Therapy. The combined treatment has a high clinical value with a good safety profile for management of cancer pain.
Humans
;
Medicine, Chinese Traditional
;
Cancer Pain/therapy*
;
Drugs, Chinese Herbal/therapeutic use*
;
Drug Delivery Systems
;
Pain Management/methods*
;
China
10.A multicenter retrospective study on the clinicopathological features, genetic variant profiles and prognosis of patients with previously untreated Diffuse large B-cell lymphoma.
Yongning JIANG ; Jie ZHANG ; Yaping ZHANG ; Yi XIA ; Yi MIAO ; Haiwen NI ; Jinning SHI ; Xiaohui ZHANG ; Min XU ; Haiying HUA ; Yun ZHUANG ; Wenzhong WU ; Maozhong XU ; Xiaoyan XIE ; Zhuxia JIA ; Yuqing MIAO ; Min ZHAO ; Jianyong LI ; Wenyu SHI
Chinese Journal of Medical Genetics 2025;42(9):1069-1077
OBJECTIVE:
To explore the impact of age on the genetic variant spectrum and prognosis of patients with previously untreated Diffuse large B-cell lymphoma (DLBCL).
METHODS:
A retrospective analysis was conducted on the clinical data and follow-up information of 254 previously untreated DLBCL patients from 14 hospitals in the Jiangsu Cooperative Lymphoma Group (JCLG) enrolled from July 2018 and July 2023. Following extraction of DNA from tumor tissue samples, next-generation sequencing (NGS) technique was employed to analyze the genetic variant spectrum of the DLBCL patients, with an evaluation of the relationship between age and genetic variants as well as prognosis. This study was approved by the Medical Ethics Committee of the Affiliated Hospital of Nantong University (Ethics No.: 2023-K048-01).
RESULTS:
The median age of the 254 DLBCL patients was 62 years old, with 55% of patients aged 60 years or above. Clinical evaluation showed that younger (< 60 years) patients had higher complete response (CR) (70% vs. 59%), and objective response rate (ORR) (88% vs. 79%) than older patients, though the difference between the two groups was not statistically. Survival analysis indicated that both the five-year overall survival (OS) (82.7% vs. 71.7%, P = 0.006) and progression-free survival (PFS) (70.6% vs. 50.2%, P < 0.05) rates were significantly higher in younger patients. NGS showed that 99.6% of the patients harbored genetic variants, with PIM1, KMT2D, TP53, MYD88, and CD79B being the most common genes. Age significantly affected the variant frequency of certain genes, with MYC variants serving an adverse prognostic factor for OS in younger patients (P = 0.002), while TP53 (P = 0.024) and BCL2 (P = 0.002) variants significantly impacted OS in older patients. Prognostic analysis identified age ≥ 60 years (HR = 3.439, 95%CI: 1.318~9.874), presence of B symptoms (HR = 2.871, 95%CI = 1.133~7.307), and elevated lactate dehydrogenase (HR = 3.528, 95%CI = 1.231~10.66) as independent adverse prognostic factors.
CONCLUSION
Age, genetic variants, and clinical factors may significantly affect the prognosis of the DLBCL patients. Younger patients have better survival compared to older patients. Variants of the MYC, BCL2, and TP53 genes are closely associated with poor prognosis.
Humans
;
Lymphoma, Large B-Cell, Diffuse/diagnosis*
;
Middle Aged
;
Female
;
Male
;
Retrospective Studies
;
Aged
;
Prognosis
;
Adult
;
Aged, 80 and over
;
High-Throughput Nucleotide Sequencing
;
Young Adult
;
Adolescent
;
Genetic Variation


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