1.Progress on Compilation,Implementation and Coordination of Medical Service Price Item Guideline
Zixi DONG ; Meijin HUANG ; Zhizhong QIN ; Luyao ZHANG ; Xiufang DING ; Yongjun LUO
Chinese Health Economics 2025;44(11):67-71
China's Medical Service Price(MSP)reform has entered a new phase,implementing management measures.The compilation,implementation,and coordination of MSP item guidelines and the existing contradictions and problems were reviewed.It proposes strengthening price item management in planning under the background of the new era,itemizing in the alignment particle size,and comparing prices in the same coordinate system.This can offer systematic approaches and innovative strategies for improving the quality and efficiency of deepening MSP reform.
2.Jiedu-shengji ointment promotes wound repair in diabetic rats through inhibiting excessive endoplasmic reticulum stress and regulating PERK/IRE1/NLRP3 signaling pathway
Liu YANG ; Yarong DING ; Meijin HE ; Xubing WANG ; Shuangxi YANG ; Li-angying LIAO ; Xinling HUANG ; Zhongzhi ZHOU
Chinese Journal of Pathophysiology 2025;41(5):945-952
AIM:This study aims to investigate the effects of Jiedu-Shengji ointment(JDSJG)on wound healing in diabetic rats by modulating the protein kinase R-like endoplasmic reticulum kinase(PERK)/inositol-requiring enzyme 1(IRE1)/nucleotide-binding oligomerization domain-like receptor protein 3(NLRP3)pathway in the context of endoplasmic reticulum stress(ERS).METHODS:Male Sprague-Dawley rats were randomly assigned to four groups:control group,model group,detoxification muscle ointment group,and sulfadiazine silver cream group.All groups,except the control,were administered an intraperitoneal injection of 45 mg/kg streptozotocin to induce diabetes.The control and model groups received daily applications of normal saline,while the detoxification myogen ointment and sulfadiazine silver cream groups received their respective treatments daily.After dressing changes,wounds were bandaged with sterile gauze.Following 14 d of continuous treatment,wound healing was assessed and healing rates calculated.Histopathologi-cal changes in wound tissues were analyzed using HE staining.Transmission electron microscopy was utilized to observe the number,morphology,and swelling of endoplasmic reticulum in the wound tissues.The expression and distribution of PERK,IRE1 and thioredoxin interacting protein(TXNIP)was assessed by immunohistochemistry,while Western blot was used to measure the levels of apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),TXNIP and NLRP3.ELISA was conducted to quantify the inflammatory cytokines interleukin-18(IL-18)and IL-1β.RE-SULTS:After 14 d of intervention,significant differences were observed in wound tissue parameters across the groups.The model group exhibited a significantly lower wound healing rate compared to the control group(P<0.01),with in-creased wound exudation,poor granulation tissue growth,and elevated the protein levels of PERK,IRE1,TXNIP,CHOP,NLRP3 and ASC(P<0.01),as well as significantly higher levels of IL-1β and IL-18(P<0.01).In contrast,the detoxification muscle ointment group showed a marked improvement in wound healing rate(P<0.01),reduced inflamma-tory exudation,improved granulation tissue growth,and significant decreases in TXNIP expression(P<0.01),along with lower levels of PERK,IRE1,CHOP,ASC and NLRP3(P<0.01).Additionally,the IL-1β and IL-18 were significantly reduced(P<0.01).CONCLUSION:Jiedu Shengji ointment alleviates excessive ERS and mitigates chronic inflammato-ry responses,thereby promoting the healing of diabetic wounds.These effects may be attributed to the inhibition of exces-sive activation of the PERK/IRE1/NLRP3 pathway.
3.Application of α-cyanoacrylate medical glue for mesenteric fissure closure during laparoscopic radical resection of colorectal cancer
Jun SHEN ; Shuaichao DONG ; Guiping ZHANG ; Haibin ZHUO ; Linbin CAI ; Xiaoqiong CHEN ; Shuyun TAN ; Qi YAO ; Meijin HUANG ; Jiaming ZHOU
Chinese Journal of General Surgery 2025;34(10):2129-2137
Background and Aims:Whether to close mesenteric fissures during laparoscopic radical resection of colorectal cancer remains controversial.Traditional suture closure is technically demanding and may injure mesenteric vessels.This study aimed to evaluate the safety and efficacy of using α-cyanoacrylate medical glue to close mesenteric fissures during laparoscopic colorectal cancer surgery.Methods:A retrospective analysis was conducted on patients who underwent laparoscopic radical resection of colorectal cancer in the Department of Colorectal Surgery,the Sixth Affiliated Hospital of Sun Yat-sen University,from January 2022 to December 2023.Seventy-eight patients who received intraoperative α-cyanoacrylate glue closure of mesenteric fissures were included as the observation group,and 74 patients without fissure closure were selected as the control group using the propensity score matching method.Perioperative parameters,postoperative recovery,and complications were compared between the two groups.Results:No significant differences were observed in baseline characteristics or main intraoperative variables between groups(all P>0.05).The observation group had significantly less ascitic drainage within 3 days after operation[(203.14±116.44)mL vs.(384.53±243.89)mL,P<0.01]and shorter postoperative gas passage,defecation,and drainage tube removal times(all P<0.01).The incidence of postoperative complications and intestinal obstruction was comparable between groups(all P>0.05).Multivariate analysis showed that intraoperative application of α-cyanoacrylate glue was an independent promoting factor for intestinal exhaust within 3 days after surgery(OR=5.739,P=0.000).Conclusion:The use of α-cyanoacrylate medical glue for closing mesenteric fissures during laparoscopic radical resection of colorectal cancer is safe and feasible.It effectively reduces postoperative ascitic drainage and accelerates bowel recovery,offering a simple and reliable alternative to traditional suture closure.
4.Jiedu-shengji ointment promotes wound repair in diabetic rats through inhibiting excessive endoplasmic reticulum stress and regulating PERK/IRE1/NLRP3 signaling pathway
Liu YANG ; Yarong DING ; Meijin HE ; Xubing WANG ; Shuangxi YANG ; Li-angying LIAO ; Xinling HUANG ; Zhongzhi ZHOU
Chinese Journal of Pathophysiology 2025;41(5):945-952
AIM:This study aims to investigate the effects of Jiedu-Shengji ointment(JDSJG)on wound healing in diabetic rats by modulating the protein kinase R-like endoplasmic reticulum kinase(PERK)/inositol-requiring enzyme 1(IRE1)/nucleotide-binding oligomerization domain-like receptor protein 3(NLRP3)pathway in the context of endoplasmic reticulum stress(ERS).METHODS:Male Sprague-Dawley rats were randomly assigned to four groups:control group,model group,detoxification muscle ointment group,and sulfadiazine silver cream group.All groups,except the control,were administered an intraperitoneal injection of 45 mg/kg streptozotocin to induce diabetes.The control and model groups received daily applications of normal saline,while the detoxification myogen ointment and sulfadiazine silver cream groups received their respective treatments daily.After dressing changes,wounds were bandaged with sterile gauze.Following 14 d of continuous treatment,wound healing was assessed and healing rates calculated.Histopathologi-cal changes in wound tissues were analyzed using HE staining.Transmission electron microscopy was utilized to observe the number,morphology,and swelling of endoplasmic reticulum in the wound tissues.The expression and distribution of PERK,IRE1 and thioredoxin interacting protein(TXNIP)was assessed by immunohistochemistry,while Western blot was used to measure the levels of apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),TXNIP and NLRP3.ELISA was conducted to quantify the inflammatory cytokines interleukin-18(IL-18)and IL-1β.RE-SULTS:After 14 d of intervention,significant differences were observed in wound tissue parameters across the groups.The model group exhibited a significantly lower wound healing rate compared to the control group(P<0.01),with in-creased wound exudation,poor granulation tissue growth,and elevated the protein levels of PERK,IRE1,TXNIP,CHOP,NLRP3 and ASC(P<0.01),as well as significantly higher levels of IL-1β and IL-18(P<0.01).In contrast,the detoxification muscle ointment group showed a marked improvement in wound healing rate(P<0.01),reduced inflamma-tory exudation,improved granulation tissue growth,and significant decreases in TXNIP expression(P<0.01),along with lower levels of PERK,IRE1,CHOP,ASC and NLRP3(P<0.01).Additionally,the IL-1β and IL-18 were significantly reduced(P<0.01).CONCLUSION:Jiedu Shengji ointment alleviates excessive ERS and mitigates chronic inflammato-ry responses,thereby promoting the healing of diabetic wounds.These effects may be attributed to the inhibition of exces-sive activation of the PERK/IRE1/NLRP3 pathway.
5.Progress on Compilation,Implementation and Coordination of Medical Service Price Item Guideline
Zixi DONG ; Meijin HUANG ; Zhizhong QIN ; Luyao ZHANG ; Xiufang DING ; Yongjun LUO
Chinese Health Economics 2025;44(11):67-71
China's Medical Service Price(MSP)reform has entered a new phase,implementing management measures.The compilation,implementation,and coordination of MSP item guidelines and the existing contradictions and problems were reviewed.It proposes strengthening price item management in planning under the background of the new era,itemizing in the alignment particle size,and comparing prices in the same coordinate system.This can offer systematic approaches and innovative strategies for improving the quality and efficiency of deepening MSP reform.
6.Application of α-cyanoacrylate medical glue for mesenteric fissure closure during laparoscopic radical resection of colorectal cancer
Jun SHEN ; Shuaichao DONG ; Guiping ZHANG ; Haibin ZHUO ; Linbin CAI ; Xiaoqiong CHEN ; Shuyun TAN ; Qi YAO ; Meijin HUANG ; Jiaming ZHOU
Chinese Journal of General Surgery 2025;34(10):2129-2137
Background and Aims:Whether to close mesenteric fissures during laparoscopic radical resection of colorectal cancer remains controversial.Traditional suture closure is technically demanding and may injure mesenteric vessels.This study aimed to evaluate the safety and efficacy of using α-cyanoacrylate medical glue to close mesenteric fissures during laparoscopic colorectal cancer surgery.Methods:A retrospective analysis was conducted on patients who underwent laparoscopic radical resection of colorectal cancer in the Department of Colorectal Surgery,the Sixth Affiliated Hospital of Sun Yat-sen University,from January 2022 to December 2023.Seventy-eight patients who received intraoperative α-cyanoacrylate glue closure of mesenteric fissures were included as the observation group,and 74 patients without fissure closure were selected as the control group using the propensity score matching method.Perioperative parameters,postoperative recovery,and complications were compared between the two groups.Results:No significant differences were observed in baseline characteristics or main intraoperative variables between groups(all P>0.05).The observation group had significantly less ascitic drainage within 3 days after operation[(203.14±116.44)mL vs.(384.53±243.89)mL,P<0.01]and shorter postoperative gas passage,defecation,and drainage tube removal times(all P<0.01).The incidence of postoperative complications and intestinal obstruction was comparable between groups(all P>0.05).Multivariate analysis showed that intraoperative application of α-cyanoacrylate glue was an independent promoting factor for intestinal exhaust within 3 days after surgery(OR=5.739,P=0.000).Conclusion:The use of α-cyanoacrylate medical glue for closing mesenteric fissures during laparoscopic radical resection of colorectal cancer is safe and feasible.It effectively reduces postoperative ascitic drainage and accelerates bowel recovery,offering a simple and reliable alternative to traditional suture closure.
7.Clinical observation of nutritional status and immune function in patients with decompensated cirrhosis
Ting YE ; Xueqing LUO ; Meijin HUANG
Chongqing Medicine 2024;53(9):1333-1338
Objective To explore the nutritional status and immune function of hospitalized patients with decompensated cirrhosis.Methods A total of 132 patients with decompensated cirrhosis who were hospi-talized in this hospital from January 2020 to June 2022 were selected.According to Nutritional Risk Screening 2002 (NRS2002) score,the patients were divided into the high-nutritional-risk group,the low-nutritional-risk group,and the non-nutritional-risk group.Comparative analysis was conducted on nutritional status indica-tors,cellular immune indicators,Child-Pugh classification of liver function,and complications among the three groups.Results BMI,TSF,AMC,Hb,ALB,PA,RBP and TG in the high-nutritional-risk group and low-nu-tritional-risk group were lower than those in the non-nutritional-risk group.BMI,TSF,and AMC in the low-nutritional-risk group were lower than those in the non-nutritional-risk group.ALB and TG in the high-nutri-tional-risk group were lower than those in the low-nutritional-risk group,with statistically significant differ-ences (P<0.05).The immune indexes IgG and IgA in the high-nutritional-risk group and the low-nutritional-risk group were higher than those in the non-nutritional-risk group,with statistically significant differences (P<0.05).The percentage of CD4+T cells and the ratio of CD4+T cells to CD8+T cells (CD4+T/CD8+T) in the high-nutritional-risk group and the low-nutritional-risk group were lower than those in the non-nutrition-al-risk group,with statistically significant differences (P<0.05).The NRS2002 score was negatively correla-ted with BMI,TSF,AMC,Hb,ALB,PA,RBP,TC,TG,CD4+T,CD4+T/CD8+T (P<0.05).It was positive-ly correlated with IgG,IgA,IgM (P<0.001).Multivariate stepwise regression analysis showed that there was a linear regression relationship between Hb,TSF,AMC,ALB,RBP,and NRS2002 score.Conclusion The nu-tritional status and immune function of patients with high nutritional risk decompensated cirrhosis are poor.It is necessary to carry out nutritional intervention in patients with high nutritional risk decompensated cirrhosis in time.
8.Research progress on targeted therapy of breast cancer with low expression of HER2
Jun ZHU ; Meijin HUANG ; Yuan LI ; Zegang LIU ; Xin XUN ; Hong CHEN
Journal of International Oncology 2023;50(4):236-240
Breast cancer has become the malignant tumor with the highest incidence rate among women, of which human epidermal growth factor receptor 2 (HER2) positive breast cancer accounts for about 15%-20%. With the development of anti HER2 targeted drugs, the survival and prognosis of HER2 positive breast cancer has significantly benefited. About 45%-55% of breast cancer patients have low HER2 expression, and these patients usually do not receive anti HER2 treatment. However, there is a significant difference between the biological behavior and prognosis of breast cancer with low HER2 expression and breast cancer with zero HER2 expression. It is helpful to differentiate and adopt corresponding treatment strategies to improve the prognosis of patients. At present, there have been many advances in targeted therapy of breast cancer with low HER2 expression, which provides a useful reference for precision treatment of breast cancer with low HER2 expression.
9.Correlation between peritoneal thickness and baseline peritoneal solute transport function
Meilan QIU ; Yongping CHEN ; Weizeng LIAO ; Yufeng LIANG ; Meirong QIU ; Xinglan LIANG ; Li QIU ; Meijin LAN ; Binsan HUANG ; Juan LU ; Xiaoyan LIN ; Junying WU ; Xuehua ZHANG
Chinese Journal of Nephrology 2020;36(3):197-202
Objective:To investigate the relationship between peritoneal thickness and baseline solute transport function in peritoneal dialysis (PD) patients, and analyze the factors affecting the function of peritoneal transport.Methods:Non-diabetic end-stage renal disease (ESRD) patients admitted to the Second Hospital of Longyan City from January 2017 to June 2019 were enrolled in this study. The thickness of the peritoneal membrane was measured by color ultrasound instrument before the peritoneal catheterization. Standard peritoneal equilibration test (PET) was performed after one month of peritoneal dialysis. The ratio of corrected creatine in 4 h dialysate to 2 h serum creatine (D/Pcr) was used as a solute baseline transport index, and according to the D/Pcr evaluation results, the patients were divided into high/high average transfer (H) group (D/Pcr≥0.65) and low/low average transfer (L) group (D/Pcr<0.65). The clinical data, peritoneal thickness and peritoneal dialysis related indicators between the two groups of patients were compared. Binary logistic regression was used to analyze the factors affecting the function of peritoneal transport.Results:The amount of peritoneal ultrafiltration in H group was significantly lower than that in L group, intraperitoneal creatinine clearance (Ccr) and peritoneal thickness were significantly higher than those in L group (both P<0.05). Pearson and Spearman correlation results showed that the thickness of peritoneal membrane positively correlated with D/Pcr ( r=0.673, P<0.05), peritoneal Ccr ( r=0.261, P<0.05), and negatively correlated with ultrafiltration of peritoneal dialysis ( r=-0.365, P<0.05). Partial correlation analysis showed that the peritoneal thickness was positively correlated with the solute transport index D/Pcr ( r=0.539, P<0.05) and the peritoneal Ccr ( r=0.338, P<0.05). Binary logistic regression results showed that peritoneal thickening was a risk factor affecting peritoneal transport function ( OR=1.175, 95% CI 1.009-1.369, P<0.05). Conclusions:There is a positive correlation between the peritoneal membrane thickness and the baseline solute transport index in patients with non-diabetic peritoneal dialysis. Peritoneal thickening is a risk factor affecting peritoneal transport function.
10.The gait patterns of youths with chronic, nonspecific low back pain
Hong LIU ; Meijin HOU ; Wujie HUANG ; Fengjiao YANG ; Zheng JIANG
Chinese Journal of Physical Medicine and Rehabilitation 2020;42(3):232-238
Objective:To quantify the kinematic changes in the gait cycle among youths with chronic, nonspecific low back pain (CNLBP).Methods:A Qualisys 3D optical motion capture system was used to document the gait kinematics of 11 youths with CNLBP and 11 healthy counterparts. Gait profile scores and movement analysis profiles were then calculated.Results:The young CNLBP subjects exhibited gait abnormalities, as reflected by the significant difference of the gait variable the range of motion of the dominant knee between the CNLBP and healthy groups [(5.66±1.83)° vs (3.64±1.13)°]. Gait profile scores and movement analysis profiles are applicable to evaluating them.Conclusions:There manifested gait abnormalities in youth CNLBP patients. Gait profile scores and movement analysis profiles are applicable to evaluating them.

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