1.Overlapping Reflux Symptoms in Functional Dyspepsia Are Mostly Unrelated to Gastroesophageal Reflux
Songfeng CHEN ; Xingyu JIA ; Qianjun ZHUANG ; Xun HOU ; Kewin T H SIAH ; Mengyu ZHANG ; Fangfei CHEN ; Niandi TAN ; Junnan HU ; Yinglian XIAO
Journal of Neurogastroenterology and Motility 2025;31(2):218-226
Background/Aims:
Reflux symptoms frequently present in patients diagnosed with functional dyspepsia (FD). This investigation sought to elucidate the contribution of gastroesophageal reflux in the overlap relationship.
Methods:
Consecutive patients presenting with reflux symptoms and/or FD symptoms were prospectively included. Comprehensive assessments, including symptoms evaluation, endoscopy, esophageal functional examinations (high-resolution manometry and reflux monitoring), and proton pump inhibitor (PPI) treatment efficacy evaluation, were conducted in these patients.
Results:
The study enrolled 315 patients, 43.2% of which had concurrent FD symptoms and overlapping reflux symptoms. Notably, a mere 28.7% of patients in the overlap symptoms group had objective gastroesophageal reflux disease evidences (the grade of esophagitis≥ B or the acid exposure time ≥ 4.2%). Functional heartburn was demonstrated to be the main cause of overlapping reflux symptoms(55.1%). Reflux parameters analysis revealed that the reflux burden in the overlap symptoms group paralleled that of the FD symptoms group, with both registering lower levels than the reflux symptoms group (P < 0.05). Furthermore, PPI response rates were notably diminished in the overlap symptoms group (P < 0.001), even for those with objective gastroesophageal reflux disease evidences.
Conclusions
The study illuminated that overlapping reflux symptoms in FD was common. Strikingly, these symptoms primarily diverged from reflux etiology and exhibited suboptimal responses to PPI intervention. These findings challenge prevailing paradigms and accentuate the imperative for nuanced therapeutic approaches tailored to the distinctive characteristics of overlapping reflux symptoms in the context of FD.
2.Summary of best evidence for the management of arteriovenous fistula buttonhole puncture in hemodialysis patients
Pan WANG ; Junnan XIAO ; Yuxiao XIA ; Xiuli FENG
Chongqing Medicine 2025;54(6):1427-1434
Objective To summarize the best evidence of the management cycle of arteriovenous fistula buttonhole puncture,and to provide evidence-based support for the standardized management of arteriovenous fistula buttonhole puncture method in clinical practice.Methods Establishing evidence-based nursing issues,according to the"6s Evidence Model",computer searches were conducted on domestic and foreign databases,guideline websites,and professional association websites for relevant literature on arteriovenous fistula button-hole puncture in hemodialysis patients.The search period was from the establishment of the database to De-cember 31,2023.The guidelines were independently evaluated by four nursing staff who had received system-atic evidence-based nursing training,and other types of literature were independently evaluated by two person-nel.The JBI evidence grading system was applied to extract,evaluate,and grade evidence.Results Through literature search,a total of 15 articles were included,including 5 decision-making articles,5 guidelines,1 expert opinion article,3 expert consensus articles,and 1 systematic review article.Twenty-one best pieces of evidence had been summarized from seven aspects:puncture method selection,tunnel establishment,scab removal treatment,blunt needle insertion,puncture personnel training,infection prevention,and counseling and educa-tion.Conclusion This study summarizes the best evidence of the arteriovenous fistula buttonhole puncture management cycle,and provides a basis for clinically standardized the management of arteriovenous fistula buttonhole puncture.
3.Overlapping Reflux Symptoms in Functional Dyspepsia Are Mostly Unrelated to Gastroesophageal Reflux
Songfeng CHEN ; Xingyu JIA ; Qianjun ZHUANG ; Xun HOU ; Kewin T H SIAH ; Mengyu ZHANG ; Fangfei CHEN ; Niandi TAN ; Junnan HU ; Yinglian XIAO
Journal of Neurogastroenterology and Motility 2025;31(2):218-226
Background/Aims:
Reflux symptoms frequently present in patients diagnosed with functional dyspepsia (FD). This investigation sought to elucidate the contribution of gastroesophageal reflux in the overlap relationship.
Methods:
Consecutive patients presenting with reflux symptoms and/or FD symptoms were prospectively included. Comprehensive assessments, including symptoms evaluation, endoscopy, esophageal functional examinations (high-resolution manometry and reflux monitoring), and proton pump inhibitor (PPI) treatment efficacy evaluation, were conducted in these patients.
Results:
The study enrolled 315 patients, 43.2% of which had concurrent FD symptoms and overlapping reflux symptoms. Notably, a mere 28.7% of patients in the overlap symptoms group had objective gastroesophageal reflux disease evidences (the grade of esophagitis≥ B or the acid exposure time ≥ 4.2%). Functional heartburn was demonstrated to be the main cause of overlapping reflux symptoms(55.1%). Reflux parameters analysis revealed that the reflux burden in the overlap symptoms group paralleled that of the FD symptoms group, with both registering lower levels than the reflux symptoms group (P < 0.05). Furthermore, PPI response rates were notably diminished in the overlap symptoms group (P < 0.001), even for those with objective gastroesophageal reflux disease evidences.
Conclusions
The study illuminated that overlapping reflux symptoms in FD was common. Strikingly, these symptoms primarily diverged from reflux etiology and exhibited suboptimal responses to PPI intervention. These findings challenge prevailing paradigms and accentuate the imperative for nuanced therapeutic approaches tailored to the distinctive characteristics of overlapping reflux symptoms in the context of FD.
4.Overlapping Reflux Symptoms in Functional Dyspepsia Are Mostly Unrelated to Gastroesophageal Reflux
Songfeng CHEN ; Xingyu JIA ; Qianjun ZHUANG ; Xun HOU ; Kewin T H SIAH ; Mengyu ZHANG ; Fangfei CHEN ; Niandi TAN ; Junnan HU ; Yinglian XIAO
Journal of Neurogastroenterology and Motility 2025;31(2):218-226
Background/Aims:
Reflux symptoms frequently present in patients diagnosed with functional dyspepsia (FD). This investigation sought to elucidate the contribution of gastroesophageal reflux in the overlap relationship.
Methods:
Consecutive patients presenting with reflux symptoms and/or FD symptoms were prospectively included. Comprehensive assessments, including symptoms evaluation, endoscopy, esophageal functional examinations (high-resolution manometry and reflux monitoring), and proton pump inhibitor (PPI) treatment efficacy evaluation, were conducted in these patients.
Results:
The study enrolled 315 patients, 43.2% of which had concurrent FD symptoms and overlapping reflux symptoms. Notably, a mere 28.7% of patients in the overlap symptoms group had objective gastroesophageal reflux disease evidences (the grade of esophagitis≥ B or the acid exposure time ≥ 4.2%). Functional heartburn was demonstrated to be the main cause of overlapping reflux symptoms(55.1%). Reflux parameters analysis revealed that the reflux burden in the overlap symptoms group paralleled that of the FD symptoms group, with both registering lower levels than the reflux symptoms group (P < 0.05). Furthermore, PPI response rates were notably diminished in the overlap symptoms group (P < 0.001), even for those with objective gastroesophageal reflux disease evidences.
Conclusions
The study illuminated that overlapping reflux symptoms in FD was common. Strikingly, these symptoms primarily diverged from reflux etiology and exhibited suboptimal responses to PPI intervention. These findings challenge prevailing paradigms and accentuate the imperative for nuanced therapeutic approaches tailored to the distinctive characteristics of overlapping reflux symptoms in the context of FD.
5.Safety and efficacy of endoscopic and surgical anti-reflux procedures for gastroesophageal reflux disease: a systematic review and network meta-analysis
Huiting LIN ; Qianjun ZHUANG ; Junnan HU ; Yinglian XIAO
Chinese Journal of Gastrointestinal Surgery 2025;28(10):1161-1178
Objective:This study aims to conduct a systematic review and network meta-analysis comparing the safety and efficacy of endoscopic versus surgical treatments for gastroesophageal reflux disease (GERD).Methods:Randomized controlled trials were identified through systematic searches of MEDLINE, Embase, Web of Science, and CNKI. Both direct effect models and Bayesian random-effects network meta-analysis were used to compare treatments directly and indirectly. The following types of studies were included : (1) RCTs involving endoscopic or surgical treatment for adult GERD patients aged ≥18 years with no previous history of gastroesophageal surgery; (2) studies comparing two or more treatment methods, including different endoscopic or surgical procedures, proton pump inhibitor (PPI) therapy, and/or sham surgery; and (3) articles published in Chinese or English. Review articles and conference abstracts were excluded.Results:A total of 47 randomized controlled trials were enrolled, and 43 studies were network meta-analyzed. Both endoscopic and surgical treatments significantly reduced postoperative PPI use compared to PPI therapy ( P <0.05). Among all treatment modalities, laparoscopic Nissen fundoplication (LNF, SUCRA=0.84) demonstrated the highest efficacy, followed by laparoscopic Toupet fundoplication (LTF, SUCRA=0.71) and anterior partial fundoplication (APF, SUCRA=0.70). Transoral incisionless fundoplication (TIF) demonstrated the best outcomes in relieving heartburn (SUCRA=0.87) and bloating (SUCRA=0.86) symptoms. The overall safety of surgical treatment was comparable to that of PPI therapy. However, LNF was associated with a higher incidence of postoperative dysphagia and gas-related symptoms, whereas TIF had a lower risk of postoperative complications. Conclusions:Both endoscopic and surgical treatments are effective for GERD. LNF provides the highest rate of medication discontinuation but carries a higher risk of postoperative complications. TIF offers better relief of heartburn and bloating with fewer complications.
6.Safety and efficacy of endoscopic and surgical anti-reflux procedures for gastroesophageal reflux disease: a systematic review and network meta-analysis
Huiting LIN ; Qianjun ZHUANG ; Junnan HU ; Yinglian XIAO
Chinese Journal of Gastrointestinal Surgery 2025;28(10):1161-1178
Objective:This study aims to conduct a systematic review and network meta-analysis comparing the safety and efficacy of endoscopic versus surgical treatments for gastroesophageal reflux disease (GERD).Methods:Randomized controlled trials were identified through systematic searches of MEDLINE, Embase, Web of Science, and CNKI. Both direct effect models and Bayesian random-effects network meta-analysis were used to compare treatments directly and indirectly. The following types of studies were included : (1) RCTs involving endoscopic or surgical treatment for adult GERD patients aged ≥18 years with no previous history of gastroesophageal surgery; (2) studies comparing two or more treatment methods, including different endoscopic or surgical procedures, proton pump inhibitor (PPI) therapy, and/or sham surgery; and (3) articles published in Chinese or English. Review articles and conference abstracts were excluded.Results:A total of 47 randomized controlled trials were enrolled, and 43 studies were network meta-analyzed. Both endoscopic and surgical treatments significantly reduced postoperative PPI use compared to PPI therapy ( P <0.05). Among all treatment modalities, laparoscopic Nissen fundoplication (LNF, SUCRA=0.84) demonstrated the highest efficacy, followed by laparoscopic Toupet fundoplication (LTF, SUCRA=0.71) and anterior partial fundoplication (APF, SUCRA=0.70). Transoral incisionless fundoplication (TIF) demonstrated the best outcomes in relieving heartburn (SUCRA=0.87) and bloating (SUCRA=0.86) symptoms. The overall safety of surgical treatment was comparable to that of PPI therapy. However, LNF was associated with a higher incidence of postoperative dysphagia and gas-related symptoms, whereas TIF had a lower risk of postoperative complications. Conclusions:Both endoscopic and surgical treatments are effective for GERD. LNF provides the highest rate of medication discontinuation but carries a higher risk of postoperative complications. TIF offers better relief of heartburn and bloating with fewer complications.
7.Application of virtual reality technology combined with case-based learning in forward surgical team skill teaching for undergraduates
Junnan WANG ; Pengchao CHENG ; Wang XI ; Zhinong WANG ; Jian XIAO
Chinese Journal of Medical Education Research 2024;23(1):103-108
Objective:To investigate the application of virtual reality technology combined with case-based learning in forward surgical team (FST) basic skill teaching for undergraduates.Methods:A total of 42 undergraduates who received clinical practice in The Second Affiliated Hospital of Navy Medical University from January 2020 to January 2021 were selected as research subjects, and they were randomly divided into experimental group (virtual reality technology combined with case-based learning for FST basic skill teaching) and control group (traditional teaching methods for FST basic skill teaching). A questionnaire survey and assessments were performed to evaluate the effectiveness of teaching, and SPSS 23.0 was used to perform the t-test, the chi-square test, or the Fisher's exact test. Results:The questionnaire survey showed that there were no significant differences between the two groups in the degree of overall satisfaction with teaching, comprehension and practice in learning, and post-learning memory, and compared with the control group, the experimental group had significantly higher scores of improvement in theoretical knowledge (4.33±0.26 vs. 4.17±0.21, P<0.05), improvement in skill operation (4.32±0.22 vs. 4.12±0.27, P<0.05), improvement in the ability to analyze and solve practical problems (4.04±0.37 vs. 3.69±0.38, P<0.05), learning interest and enthusiasm (4.34±0.28 vs. 3.92±0.43, P<0.05), learning attention (4.21±0.35 vs. 3.81±0.34, P<0.05), and learning interaction (4.18±0.29 vs. 4.01±0.21, P<0.05). The results of assessments showed that compared with the control group, the experimental group had a significantly higher total score (85.96±5.35 vs. 77.03±7.29, P<0.05) and significantly better scores of theoretical knowledge (28.25±4.74 vs. 25.01±5.37, P<0.05) and skill operation (57.47±4.96 vs. 51.99±8.03, P<0.05). Conclusions:Virtual reality technology combined with case-based learning has unique advantages in FST basic skill teaching for undergraduates, and related studies and application research can be conducted in the future.
8.The effects of mast cells and 5-hydroxytryptamine on the efficacy of Shugan Jieyu capsule in the treatment of functional dyspepsia
Zhanye ZHANG ; Qianjun ZHUANG ; Xingyu JIA ; Niandi TAN ; Fangfei CHEN ; Mengyu ZHANG ; Songfeng CHEN ; Junnan HU ; Yinglian XIAO
Chinese Journal of Digestion 2024;44(10):679-685
Objective:To investigate the possible targets of Shugan Jieyu capsules (SGJY) in the treatment of functional dyspepsia (FD).Methods:From January 1, 2022 to September 30, 2023, a total of 36 FD patients who visited the Department of Gastroenterology and Hepatology, the First Affiliated Hospital of Sun Yat-sen University were prospectively enrolled, and 10 healthy controls were included during the same period. The symptoms and quality of life of FD patients and healthy controls were evaluated with FD symptom scale and short form-Nepean dyspepsia index (SF-NDI), respectively, the anxiety and depression status of FD patients and healthy controls were assessed with the hospital anxiety and depression scale (HADS). The mucosal tissues of gastric fundus and descending duodenum were collected to count the numbers of eosinophils, mast cells, 5-hydroxytryptamine-positive (5-HT + ) cells and detect the expression of zonula occluden-1(ZO-1), occludin, and Claudin 2. FD patients received SGJY (0.72 g, twice daily) for 6 weeks. After treatment, a decrease in FD symptom score of >50% compared with baseline was considered as SGJY response, while a decrease of <50% was considered as SGJY non-response. Receiver operating characteristic cuve (ROC) analysis was performed to analyze and evaluate the predictive value of indicators for the response of SGJY, and Spearman rank correlation was used for correlation analysis. One-way analysis of variance, Kruskal-Wallis H test, and chi-square test were used for statistical analysis. Results:A total of 9 FD patients without anxiety or depression, and 27 FD patients with anxiety or depression were included. Among the 36 FD patients, 18 patients responded to SGJY, with a response rate 50.0%. Eleven FD patients with anxiety or depression responded to SGJY, 7 FD patients without anxiety or depression responded to SGJY. HADS scores and SF-NDI scores of FD patients with anxiety or depression were all higher than those of FD patients without anxiety or depression and healthy controls (8.7±0.7 vs. 4.0±0.6 and 3.5±0.8; 10.4±0.6 vs. 4.0±0.7 and 5.0±0.8; 29.0(22.5, 36.0) vs. 21.0 (14.0, 24.5) and 10.0 (10.0, 13.3)); and the differences were statistically significant ( F=14.50, 27.07; H=25.19; all P<0.001). The 5-HT + cell count in the descending duodenum and mast cell count in the gastric fundus and degranulation score of SGJY responders were all higher than those of SGJY non-responders and healthy controls ((65.8±4.1)/mm 2vs. (54.9±3.6) and (48.3±3.7)/mm 2, (14.0±1.2)/high power field vs. (10.5±0.7) and (9.0±1.1)/high power field, 7.5±0.5 vs. 5.7±0.4 and 3.4±0.4); and the differences were statistically significant ( F=4.38, 3.72, 12.56; all P<0.05). There were no statistically significant differences in the 5-HT + cell count in the descending duoclenum and mast cell count in the gastric fundus between non-responders and healthy controls (all P>0.05). The results of Spearman rank correlation showed that mast cell count in the gastric fundus degranulation score positively correlated with total symptom score ( r=0.636, P<0.001). In FD patients with anxiety or depression, the 5-HT + cell count in the descending duodenum and mast cell count in the gastric fundus and degranulation score of SGJY responders were higher than those of SGJY non-responders and healthy controls ((68.9±6.3)/mm 2vs. (48.0±3.4) and (56.0±4.1)/mm 2, (14.8±1.7)/high power field vs. (9.0±1.1) and (11.0±0.8)/high power field, 7.3±0.6 vs. 5.6±0.5 and 3.4±0.4); and the differences were statistically significant ( F=4.10, 5.56, 12.38; all P<0.05). The result of ROC analysis revealed that 5-HT + cell count in the descending duoclenum could predict the response to SGJY. When the cut-off value of 5-HT + cell count in the descending duoclenum was 55.12 /mm 2, the sensitivity was 82.4% and the specificity was 61.1% (area under the curve=0.700, P=0.046). Conclusion:SGJY may alleviate FD symptoms by inhibiting mast cell in the gastric fundus and regulating 5-HT + cell in the descending duoclenum.
9.The effects of mast cells and 5-hydroxytryptamine on the efficacy of Shugan Jieyu capsule in the treatment of functional dyspepsia
Zhanye ZHANG ; Qianjun ZHUANG ; Xingyu JIA ; Niandi TAN ; Fangfei CHEN ; Mengyu ZHANG ; Songfeng CHEN ; Junnan HU ; Yinglian XIAO
Chinese Journal of Digestion 2024;44(10):679-685
Objective:To investigate the possible targets of Shugan Jieyu capsules (SGJY) in the treatment of functional dyspepsia (FD).Methods:From January 1, 2022 to September 30, 2023, a total of 36 FD patients who visited the Department of Gastroenterology and Hepatology, the First Affiliated Hospital of Sun Yat-sen University were prospectively enrolled, and 10 healthy controls were included during the same period. The symptoms and quality of life of FD patients and healthy controls were evaluated with FD symptom scale and short form-Nepean dyspepsia index (SF-NDI), respectively, the anxiety and depression status of FD patients and healthy controls were assessed with the hospital anxiety and depression scale (HADS). The mucosal tissues of gastric fundus and descending duodenum were collected to count the numbers of eosinophils, mast cells, 5-hydroxytryptamine-positive (5-HT + ) cells and detect the expression of zonula occluden-1(ZO-1), occludin, and Claudin 2. FD patients received SGJY (0.72 g, twice daily) for 6 weeks. After treatment, a decrease in FD symptom score of >50% compared with baseline was considered as SGJY response, while a decrease of <50% was considered as SGJY non-response. Receiver operating characteristic cuve (ROC) analysis was performed to analyze and evaluate the predictive value of indicators for the response of SGJY, and Spearman rank correlation was used for correlation analysis. One-way analysis of variance, Kruskal-Wallis H test, and chi-square test were used for statistical analysis. Results:A total of 9 FD patients without anxiety or depression, and 27 FD patients with anxiety or depression were included. Among the 36 FD patients, 18 patients responded to SGJY, with a response rate 50.0%. Eleven FD patients with anxiety or depression responded to SGJY, 7 FD patients without anxiety or depression responded to SGJY. HADS scores and SF-NDI scores of FD patients with anxiety or depression were all higher than those of FD patients without anxiety or depression and healthy controls (8.7±0.7 vs. 4.0±0.6 and 3.5±0.8; 10.4±0.6 vs. 4.0±0.7 and 5.0±0.8; 29.0(22.5, 36.0) vs. 21.0 (14.0, 24.5) and 10.0 (10.0, 13.3)); and the differences were statistically significant ( F=14.50, 27.07; H=25.19; all P<0.001). The 5-HT + cell count in the descending duodenum and mast cell count in the gastric fundus and degranulation score of SGJY responders were all higher than those of SGJY non-responders and healthy controls ((65.8±4.1)/mm 2vs. (54.9±3.6) and (48.3±3.7)/mm 2, (14.0±1.2)/high power field vs. (10.5±0.7) and (9.0±1.1)/high power field, 7.5±0.5 vs. 5.7±0.4 and 3.4±0.4); and the differences were statistically significant ( F=4.38, 3.72, 12.56; all P<0.05). There were no statistically significant differences in the 5-HT + cell count in the descending duoclenum and mast cell count in the gastric fundus between non-responders and healthy controls (all P>0.05). The results of Spearman rank correlation showed that mast cell count in the gastric fundus degranulation score positively correlated with total symptom score ( r=0.636, P<0.001). In FD patients with anxiety or depression, the 5-HT + cell count in the descending duodenum and mast cell count in the gastric fundus and degranulation score of SGJY responders were higher than those of SGJY non-responders and healthy controls ((68.9±6.3)/mm 2vs. (48.0±3.4) and (56.0±4.1)/mm 2, (14.8±1.7)/high power field vs. (9.0±1.1) and (11.0±0.8)/high power field, 7.3±0.6 vs. 5.6±0.5 and 3.4±0.4); and the differences were statistically significant ( F=4.10, 5.56, 12.38; all P<0.05). The result of ROC analysis revealed that 5-HT + cell count in the descending duoclenum could predict the response to SGJY. When the cut-off value of 5-HT + cell count in the descending duoclenum was 55.12 /mm 2, the sensitivity was 82.4% and the specificity was 61.1% (area under the curve=0.700, P=0.046). Conclusion:SGJY may alleviate FD symptoms by inhibiting mast cell in the gastric fundus and regulating 5-HT + cell in the descending duoclenum.
10.Bone metastasis of hepatocellular carcinoma: facts and hopes from clinical and translational perspectives.
Zhao HUANG ; Jingyuan WEN ; Yufei WANG ; Shenqi HAN ; Zhen LI ; Xuemei HU ; Dongling ZHU ; Zhenxiong WANG ; Junnan LIANG ; Huifang LIANG ; Xiao-Ping CHEN ; Bixiang ZHANG
Frontiers of Medicine 2022;16(4):551-573
Patients with hepatocellular carcinoma (HCC) and bone metastasis (BM) suffer from greatly reduced life quality and a dismal prognosis. However, BM in HCC has long been overlooked possibly due to its relatively low prevalence in previous decades. To date, no consensus or guidelines have been reached or formulated for the prevention and management of HCC BM. Our narrative review manifests the increasing incidence of HCC BM to sound the alarm for additional attention. The risk factors, diagnosis, prognosis, and therapeutic approaches of HCC BM are detailed to provide a panoramic view of this disease to clinicians and specialists. We further delineate an informative cancer bone metastatic cascade based on evidence from recent studies and point out the main factors responsible for the tumor-associated disruption of bone homeostasis and the formation of skeletal cancer lesions. We also present the advances in the pathological and molecular mechanisms of HCC BM to shed light on translational opportunities. Dilemmas and challenges in the treatment and investigation of HCC BM are outlined and discussed to encourage further endeavors in the exploration of underlying pathogenic and molecular mechanisms, as well as the development of novel effective therapies for HCC patients with BM.
Bone Neoplasms/secondary*
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Carcinoma, Hepatocellular/therapy*
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Humans
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Liver Neoplasms/therapy*
;
Prognosis

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