1.Percutaneous coronary intervention vs . medical therapy in patients on dialysis with coronary artery disease in China.
Enmin XIE ; Yaxin WU ; Zixiang YE ; Yong HE ; Hesong ZENG ; Jianfang LUO ; Mulei CHEN ; Wenyue PANG ; Yanmin XU ; Chuanyu GAO ; Xiaogang GUO ; Lin CAI ; Qingwei JI ; Yining YANG ; Di WU ; Yiqiang YUAN ; Jing WAN ; Yuliang MA ; Jun ZHANG ; Zhimin DU ; Qing YANG ; Jinsong CHENG ; Chunhua DING ; Xiang MA ; Chunlin YIN ; Zeyuan FAN ; Qiang TANG ; Yue LI ; Lihua SUN ; Chengzhi LU ; Jufang CHI ; Zhuhua YAO ; Yanxiang GAO ; Changan YU ; Jingyi REN ; Jingang ZHENG
Chinese Medical Journal 2025;138(3):301-310
BACKGROUND:
The available evidence regarding the benefits of percutaneous coronary intervention (PCI) on patients receiving dialysis with coronary artery disease (CAD) is limited and inconsistent. This study aimed to evaluate the association between PCI and clinical outcomes as compared with medical therapy alone in patients undergoing dialysis with CAD in China.
METHODS:
This multicenter, retrospective study was conducted in 30 tertiary medical centers across 12 provinces in China from January 2015 to June 2021 to include patients on dialysis with CAD. The primary outcome was major adverse cardiovascular events (MACE), defined as a composite of cardiovascular death, non-fatal myocardial infarction, and non-fatal stroke. Secondary outcomes included all-cause death, the individual components of MACE, and Bleeding Academic Research Consortium criteria types 2, 3, or 5 bleeding. Multivariable Cox proportional hazard models were used to assess the association between PCI and outcomes. Inverse probability of treatment weighting (IPTW) and propensity score matching (PSM) were performed to account for potential between-group differences.
RESULTS:
Of the 1146 patients on dialysis with significant CAD, 821 (71.6%) underwent PCI. After a median follow-up of 23.0 months, PCI was associated with a 43.0% significantly lower risk for MACE (33.9% [ n = 278] vs . 43.7% [ n = 142]; adjusted hazards ratio 0.57, 95% confidence interval 0.45-0.71), along with a slightly increased risk for bleeding outcomes that did not reach statistical significance (11.1% vs . 8.3%; adjusted hazards ratio 1.31, 95% confidence interval, 0.82-2.11). Furthermore, PCI was associated with a significant reduction in all-cause and cardiovascular mortalities. Subgroup analysis did not modify the association of PCI with patient outcomes. These primary findings were consistent across IPTW, PSM, and competing risk analyses.
CONCLUSION
This study indicated that PCI in patients on dialysis with CAD was significantly associated with lower MACE and mortality when comparing with those with medical therapy alone, albeit with a slightly increased risk for bleeding events that did not reach statistical significance.
Humans
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Percutaneous Coronary Intervention/methods*
;
Male
;
Female
;
Coronary Artery Disease/drug therapy*
;
Retrospective Studies
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Renal Dialysis/methods*
;
Middle Aged
;
Aged
;
China
;
Proportional Hazards Models
;
Treatment Outcome
2.Professor TONG Xiaolin's Experience in Treating Prediabetes with Overweight and Obesity Using the Method of Relieving Depression and Reducing Turbidity
Sicheng WANG ; Yangyang LIU ; Yan YAN ; Zishan JIN ; Boxun ZHANG ; Qingwei LI ; Xiaoxuan XU ; Linhua ZHAO ;
Journal of Traditional Chinese Medicine 2025;66(14):1424-1427
To summarise the clinical experience of Professor TONG Xiaolin in treating prediabetes combined with overweight or obesity using the method of relieving depression and reducing turbidity. It is believed that prediabetes belongs to the category of "spleen-heat syndrome" in traditional Chinese medicine, and its core pathogenesis is center fullness with internal heat, while obesity is the initiating factor for exacerbating center fullness and internal heat, therefore, it is of great significance to reduce the risk of diabetes by interrupting the transformation between overweight, obesity and glucose metabolism abnormality. It is proposed that the main pathogenesis of prediabetes combined with overweight or obesity is qi depression and turbidity obstruction in middle jiao, with qi depression as the root and turbidity obstruction as the cause, forming a treatment idea with the method of relieving depression and reducing turbidity as the core. In clinic, Dahuang Huanglian Xiexin Decoction (大黄黄连泻心汤) is used as the basic prescription, with a primary focus on directing the turbid downward, supplemented by regulating qi, which embodies the concept of "promoting movement through descent, then figuring out the root of spleen-heat syndrome. Furthermore, the treatment is flexibly modified based on the patient's deficiency-excess syndrome to ensure individualized therapy.
3.Feigan granules improve traditional Chinese medicine symptoms scale scores for influenza patients: a prospective clinical observational study.
Weihao CHEN ; Dongsheng ZHENG ; Shuangshuang DU ; Qian LI ; Guolin WU ; Dongsheng HONG ; Qingwei ZHAO
Journal of Zhejiang University. Medical sciences 2025;54(3):289-296
OBJECTIVES:
To evaluate the clinical efficacy of hospital-prepared Chinese medicine Feigan granules for influenza patients. This study has been registered at the International Traditional Medicine Clinical Trial Registry platform (ITMCTR2025000162).
METHODS:
A prospective observational study was conducted on influenza patients who visited the Fever Clinic of the First Affiliated Hospital, Zhejiang University School of Medicine between February and March 2024. Patients were divided into the observation group (Feigan granules combined with conventional Western medicine) and the control group (conventional Western medicine). Main symptoms (including fever, cough and sore throat) and secondary symptoms (including chest tightness, poor appetite, muscle soreness and dry mouth) were evaluated with traditional Chinese medicine (TCM) symptom scale on the first day of the patient's visit and the third day after treatment. The degrees of improvement in the TCM symptom scores before and after treatment were compared using paired rank-sum test, and the differences in the overall symptom efficacy index between two groups were compared using the Wilcoxon test.
RESULTS:
A total of 217 influenza patients were included. After treatment, the TCM symptom scores of both groups were significantly improved compared with those before treatment (all P<0.01). The median differences in the main symptom score before and after treatment in the observation and the control groups were 7 points (95%CI: 6.0-8.0) and 6 points (95%CI: 6.0-8.0), respectively. The median difference in the secondary symptom score was 3 points (95%CI: 2.0-4.0) in both groups. The median differences in the total score were 9 points (95%CI: 8.0-10.5) and 8 points (95%CI: 7.0-10.0) in the observation and control groups, respectively. In the subgroup with an initial cough score >2, the improvement rates of total score (97.06% vs. 92.59%) and secondary symptoms (92.31% vs. 85.11%) in observation group were significantly higher than those in the control group (P<0.05); while there was no significant difference in the improvement rate of the main symptoms (95.59% vs. 90.74%, P>0.05).
CONCLUSIONS
Feigan granules can improve the TCM syndromes of influenza patients, especially for patients with more severe cough.
Humans
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Prospective Studies
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Influenza, Human/drug therapy*
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Medicine, Chinese Traditional/methods*
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Drugs, Chinese Herbal/therapeutic use*
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Female
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Male
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Middle Aged
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Adult
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Aged
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Adolescent
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Young Adult
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Treatment Outcome
4.Clinical efficacy and safety of vortioxetine as an adjuvant drug for patients with bipolar depression.
Chunxiao DAI ; Yaoyang FU ; Xuanwei LI ; Meihua LIN ; Yinbo LI ; Xiao LI ; Keke HUANG ; Chengcheng ZHOU ; Jian XIE ; Qingwei ZHAO ; Shaohua HU
Journal of Zhejiang University. Science. B 2025;26(1):26-38
OBJECTIVES:
Whether vortioxetine has a utility as an adjuvant drug in the treatment of bipolar depression remains controversial. This study aimed to validate the efficacy and safety of vortioxetine in bipolar depression.
METHODS:
Patients with bipolar Ⅱ depression were enrolled in this prospective, two-center, randomized, 12-week pilot trial. The main indicator for assessing treatment effectiveness was a Montgomery-Asberg Depression Rating Scale (MADRS) of ≥50%. All eligible patients initially received four weeks of lurasidone monotherapy. Patients who responded well continued to receive this kind of monotherapy. However, no-response patients were randomly assigned to either valproate or vortioxetine treatment for eight weeks. By comprehensively comparing the results of MADRS over a period of 4‒12 weeks, a systematic analysis was conducted to determine whether vortioxetine could be used as an adjuvant drug for treating bipolar depression.
RESULTS:
Thirty-seven patients responded to lurasidone monotherapy, and 60 patients were randomly assigned to the valproate or vortioxetine group for eight weeks. After two weeks of combined valproate or vortioxetine treatment, the MADRS score in the vortioxetine group was significantly lower than that in the valproate group. There was no difference in the MADRS scores between the two groups at 8 and 12 weeks. The incidence of side effects did not significantly differ between the valproate and vortioxetine groups. Importantly, three patients in the vortioxetine group appeared to switch to mania or hypomania.
CONCLUSIONS
This study suggested that lurasidone combination with vortioxetine might have potential benefits to bipolar II depression in the early stage, while disease progression should be monitored closely for the risk of switching to mania.
Humans
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Bipolar Disorder/drug therapy*
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Vortioxetine/therapeutic use*
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Male
;
Female
;
Middle Aged
;
Adult
;
Valproic Acid/administration & dosage*
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Lurasidone Hydrochloride/administration & dosage*
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Prospective Studies
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Treatment Outcome
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Pilot Projects
;
Drug Therapy, Combination
;
Sulfides/therapeutic use*
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Antidepressive Agents/therapeutic use*
5.Evaluation of flavonoids in Chimonanthus praecox based on metabolomics and network pharmacology.
Dan ZHOU ; Yanbei ZHAO ; Zixu WANG ; Qingwei LI
Chinese Journal of Biotechnology 2025;41(2):602-617
Flavonoids are key bioactive components for evaluating the pharmacological activities of Chimonanthus praecox. Exploring the potential flavonoids and pharmacological mechanisms of C. praecox lays a foundation for the rational development and efficient utilization of this plant. This study employed ultra-performance liquid chromatography-tandem mass spectrometry-based widely targeted metabolomics to comprehensively identify the flavonoids in C. praecox. Network pharmacology was employed to explore the bioactive flavonoids and their mechanisms of action. Molecular docking was adopted to validate the predicted results. Finally, the content of bioactive flavonoids in different varieties of C. praecox was measured. The widely targeted metabolomics analysis identified 387 flavonoids in C. praecox, and the flavonoids varied among different varieties. Network pharmacology predicted 96 chemical components including 19 bioactive compounds, 181 corresponding targets and 2 504 disease targets, among which 99 targets were shared by the active components and the disease. Thirty-three core targets were predicted, involving 229 gene ontology terms and 99 pathways (P≤0.05), which indicated that the flavonoids components of C. praecox exhibited pharmacological activities including antioxidant, anti-inflammatory, antimicrobial, and antiviral activities. Topological analysis screened out five core components (salvigenin, laricitrin, isorhamnetin, quercetin, and 6-hydroxyluteolin) and five core targets (SRC, PIK3R1, AKT1, ESR1, and AKR1C3). The predicted bioactive flavonoids from C. praecox stably bound to key targets, which indicated that these flavonoids possessed potential bioactivities in their interactions with the targets. The flavonoids in C. praecox exerted pharmacological activities in a multi-component, multi-target, and multi-pathway manner. The combined application of metabolomics and network pharmacology provides a theoretical basis for in-depth studies on the pharmacological effects and mechanisms of C. praecox.
Flavonoids/metabolism*
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Network Pharmacology
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Metabolomics/methods*
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Molecular Docking Simulation
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Calycanthaceae/chemistry*
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Tandem Mass Spectrometry
;
Drugs, Chinese Herbal/chemistry*
6.Physiological responses and transcriptional regulation of Prunus mume 'Meiren' under drought stress.
Zixu WANG ; Chunyan LUO ; Yuhang TONG ; Weijun ZHENG ; Qingwei LI
Chinese Journal of Biotechnology 2025;41(2):618-638
Prunus mume is an ecologically and economically valuable plant with both medicinal and edible values. However, drought severely limits the promotion and cultivation of P. mume in the arid and semi-arid areas in northern China. In this study, we treated P. mume 'Meiren' with natural drought and then assessed photosynthetic and physiological indexes such as osmoregulatory substances, photosynthetic parameters, and antioxidant enzyme activities. Furthermore, we employed transcriptome sequencing to explore the internal regulatory mechanism of P. mume under drought stress. As the drought stress aggravated, the levels of chlorophyll a (Chla), chlorophyll b (Chlb), chlorophyll (a+b)[Chl(a+b)], and soluble protein (SP) in P. mume first elevated and then declined. The net photosynthetic rate (Pn), stomatal conductance (Gs), transpiration rate (Tr), maximum photochemical efficiency (Fv/Fm), effective photochemical quantum yield [Y(Ⅱ)], photochemical quenching (qP), and relative electron transport rate (ETR) all kept decreasing, while the levels of malondialdehyde, superoxide dismutase (SOD), peroxidase (POD), and osmoregulatory substances rose. Transcriptome sequencing revealed a total of 24 853 high-quality genes. Gene ontology (GO) enrichment showed that differentially expressed genes (DEGs) were the most under severe drought. Kyoto encyclopedia of genes and genomes (KEGG) enrichment analysis showed that the DEGs during the four drought periods were mainly involved in the biosynthesis of secondary metabolites, plant-pathogen interaction, plant hormone signal transduction, starch and sucrose metabolism, and mitogen-activated protein kinase signaling pathways. Furthermore, we identified 16 key genes associated with the drought tolerance of P. mume 'Meiren'. This study discovered that P. mume might up-regulate or down-regulate the expression of drought tolerance-related genes such as SUS, P5CS, LEA, SOD, POD, SOD1, TPPD, and TPPA via transcription factors like MYB, ERF, bHLH, NAC, and WRKY to promote the accumulation of osmoregulatory substances like sucrose and enhance the activities of antioxidant enzymes such as SOD and POD, thus reducing the harm of reactive oxygen species and protecting the structure and function of the membrane system under drought stress. The findings provide theoretical references for further exploration of candidate genes of P. mume in response to drought stress and breeding of drought-tolerant varieties.
Droughts
;
Photosynthesis/physiology*
;
Gene Expression Regulation, Plant
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Stress, Physiological/genetics*
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Prunus/genetics*
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Chlorophyll/metabolism*
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Plant Proteins/genetics*
7.Genetic diversity and molecular identity of Prunus mume with both ornamental and edible values based on fluorescence-labeled simple sequence repeat (SSR) markers.
Zixu WANG ; Dan ZHOU ; Yanbei ZHAO ; Yuhang TONG ; Weijun ZHENG ; Qingwei LI
Chinese Journal of Biotechnology 2025;41(2):639-656
We studied the genetic diversity and established the DNA molecular identify for Prunus mume with both ornamental and edible values, aiming to collect, identify, evaluate, and breed new varities of this plant and promote the upgrading of the P. mume industry chain in northern China. We employed 13 pairs of primers with good polymorphism, clear bands, and good repeatability to analyze the genetic diversity and establish the molecular identify of 68 germplasm accessions of P. mume with both ornamental and edible values from Xingtai, Hebei Province. We then employed the unweighted pair-group method with arithmetic means (UPGMA) to perform the cluster analysis based on genetic distance. After that, we analyzed the genetic structure of the 68 germplasm accessions based on a Bayesian model. The 13 pairs of SSR primers amplified a total of 124 alleles from 68 P. mume germplasm accessions, with the mean number of alleles (Na) of 9.538 5, the minor allele frequency (MAF) of 0.369 3, the mean number of effective alleles (Ne) of 4.483 5, and the mean Shannon genetic diversity index (I) of 1.712 4. The mean Nei's gene diversity index (H) of 0.763 7, the mean observed heterozygosity (Ho) of 0.719 5, the mean expected heterozygosity (He) of 0.769 3, the mean polymorphism information content (PIC) of 0.733 6, and the mean genetic similarity (GS) of 0.772 9 suggested that there were significant genetic differences and rich genetic diversity among the studied P. mume germplasm accessions. The cluster analysis revealed that the 68 accessions were classified into three groups, with the mean genetic distance of 0.622 6. The population structure analysis classified the germplasm accessions into two populations. According to the PIC of primers, we selected primers for combination and constructed the combination with the fewest primers required for germplasm differentiation of P. mume with both ornamental and edible values. This study provides a theoretical basis for the innovation and industrial upgrading of P. mume with both ornamental and edible values in gardening and the improvement of breeding efficiency.
Prunus/classification*
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Microsatellite Repeats/genetics*
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Genetic Variation
;
China
;
Phylogeny
;
Polymorphism, Genetic
;
DNA, Plant/genetics*
;
Alleles
8.Efficacy and safety of botulinum toxin type A injection combined with sacral neuro-modulation in the treatment of idiopathic non-obstructive urinary retention
Yongkun ZENG ; Qingwei WANG ; Wen ZHU ; Zikai LI ; Shuo XU ; Chuanyu WANG ; Ke JIN
Journal of Modern Urology 2025;30(12):1069-1074
Objective To evaluate the efficacy and safety of botulinum toxin A (BTX-A) injection into the external urethral sphincter in combination with sacral neuromodulation (SNM) for the treatment of idiopathic non-obstructive urinary retention (INOUR). Methods A total of 57 INOUR patients treated in our hospital during May 2022 and May 2024 were enrolled. Patients were divided into the BTX (n=30) and combined groups (n=27) according to whether they chose SNM after BTX-A injection. The baseline, postoperative 1-month and 6-month consecutive 3-day voiding diaries, quality of life score (QoL), and post-void residual (PVR), preoperative and postoperative 1-month urodynamic results, and postoperative complications were recorded and compared between the two groups. Results One month after surgery, the average number of voiding frequency per day and PVR were lower in both groups than those before surgery (P<0.05), while the average daily urine volume and maximum flow rate (MFR) were higher (P<0.05). There was no statistically significant difference between the maximum detrusor pressure during micturition in both groups before and after surgery (P>0.05). One month after surgery, the average number of voiding frequency per day, average daily urine volume, PVR, QoL, MFR, bladder compliance (BC), and maximum cystometric capacity (MCC) were better in the combined group than in the BTX group (P<0.05), and the efficiency was higher in the combined group (88.9% vs.63.3%, P<0.05). Six months after surgery, the efficacy of the BTX group returned to the baseline level with no statistically significant difference, whereas the efficacy of the combined group was stable (not different from the postoperative 1-month indicators, but better than the baseline level). During the follow-up, there was no difference in the incidence of complications between the BTX group and combined group [43.3% (13/30) vs. 48.1% (13/27), P>0.05]. Conclusion BTX-A injection into the external urethral sphincter combined with SNM improves the short-term outcomes of INOUR patients and maintains the efficacy 6 months postoperatively, which is a safe and reliable treatment option.
9.Research advances of platelet-rich plasma in the treatment of interstitial cystitis/bladder pain syndrome
Qingwei ZHANG ; Yuanqi GUO ; Peng ZHOU ; Jingde WU ; Jianlin XIE ; Shenglong LI ; Xiande HUANG
Journal of Modern Urology 2025;30(12):1096-1102
Interstitial cystitis/bladder pain syndrome (IC/BPS) is a refractory condition characterized by chronic inflammation of the bladder wall, disruption of the urothelial barrier, and neural sensitization. Current therapies, such as oral pentosan polysulfate sodium (PPS) or intravesical hyaluronic acid instillations, offer limited efficacy due to transient effects and an inability to reverse tissue fibrosis. Platelet-rich plasma (PRP), a regenerative medicine approach, has demonstrated significant therapeutic potential in urological disorders through the synergistic actions of its multiple growth factors. This review summarizes the latest advances in PRP therapy for IC/BPS, revealing that the underlying mechanisms primarily involve the release of diverse growth factors, suppression of inflammatory responses, restoration of the urothelial barrier, and modulation of nerve axonal regeneration. Clinically, PRP therapy significantly alleviates symptoms including pelvic/bladder pain, urinary frequency, nocturia episodes, and improves patients'quality of life. Furthermore, it offers advantages such as convenient administration, a favorable safety profile, and strong feasibility, presenting new therapeutic methods and options for the clinical treatment of IC/BPS.
10.The Efficacy of Combined Endoscopic Ultrasound Fine-needle Aspiration and Endoscopic Retrograde Cholangiopancreatography in Same Session for the Diagnosis and Management of Pancreatic Carcinoma with Obstructive Jaundice
Yizhou ZHAO ; Jianing LI ; Qiang WANG ; Dongsheng WU ; Shengyu ZHANG ; Xi WU ; Tao GUO ; Qingwei JIANG ; Yingyun YANG ; Wen SHI ; Yunlu FENG ; Aiming YANG
Medical Journal of Peking Union Medical College Hospital 2024;15(4):819-824
To explore the application value of endoscopic ultrasound fine-needle aspiration (EUS-FNA) and endoscopic retrograde cholangiopancreatography (ERCP) in the diagnosis and treatment ofpatients with pancreatic cancer combined with obstructive jaundice. Clinical data of patients hospitalized in the Department of Gastroenterology of Peking Union Medical College Hospital who underwent ERCP biliary stent drainage for pancreatic cancer combined with obstructive jaundice from January 1, 2023 to February 26, 2024 were retrospectively collected. They were categorized into the fusion technology group and the simple ERCP group according to whether EUS-FNA was performed in the same endoscopic unit. The differences in pathologic diagnosis rate, ERCP drainage success rate, postoperative complication rate and patients' single hospitalization time were compared between the two groups. A total of 161 patients with pancreatic cancer combined with obstructive jaundice who underwent ERCP biliary stent drainage meeting the inclusion and exclusion criteria were enrolled, of which 80 were in the fusion technique group and 81 were in the simple ERCP group. The pathological diagnosis rate in the fusion technique group was higher than that in the simple ERCP group[92.50%(74/80) The fusion of EUS-FNA and ERCP enhances the efficiency of diagnosis and treatment for pancreatic carcinoma, warranting widespread adoption and further research.

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