1.Practical analysis on the application of individual scientific research performance assessment in tertiary public hospitals
Wen DING ; Yiying ZHU ; Jianhua MAO ; Qiang SHU
Chinese Journal of Medical Science Research Management 2024;37(1):50-57
Objective:To identify the strengths and weaknesses of hospital development through the application of individual scientific research performance assessment, thereby providing a basis for the formulation of science and technology policies.Methods:We established a research performance assessment system and conducted research performance assessments across the hospital for three consecutive years. The assessment results were analyzed in-depth, utilizing the Kruskal-Wallis test to determine if there were differences in the overall level of assessment scores between years and series; the Mann-Whitney test to analyze differences between the promoted and non-promoted groups; the χ2 test to analyze whether age, degree, gender, and maternity situations affected assessment grades. Results:From 2020 to 2022, the individual scientific research performance assessment scores showed an overall upward trend, with the average per capita assessment score increasing significantly from 35.26 points in 2020 to 74.04 points in 2022. There were statistical differences in the assessment scores of different professional titles, indicating that the senior professionals > the associate senior professionals > the intermediates. There was no significant difference between the promoted and non-promoted groups. Additionally, age, degree, gender, and maternity factors affected assessment grades.Conclusions:It has been preliminarily established that the assessment of individual scientific research performance can effectively steer the scientific innovation activities of researchers, and play a positive role in enhancing the overall scientific research strength. The findings from the data analysis indicate that the hospital is expected to continuously enhance its scientific research performance by focusing on newly recruited doctoral personnel, establishing a system of support and guidance, and providing preferential support to female researchers. The assessment results serve as a " benchmark" for management departments and provide data-driven insights for the development of science and technology policies.
2.Research progress of ultrasound-guided regional nerve block for postoperative analgesia after lapa-roscopic bariatric surgery
Di WANG ; Ying DING ; Muhuo JI ; Jianhua TONG
The Journal of Clinical Anesthesiology 2024;40(7):746-750
Patients undergoing bariatric surgery are often accompanied by moderate to severe post-operative pain,and the application of high-dose opioids after surgery is more likely to cause adverse reac-tions such as respiratory depression,nausea and vomiting.Multimodal analgesia strategy based on ultrasound-guided regional nerve block has gradually shown outstanding advantages in the pain management of bariatric surgery,which can effectively reduce the dosage of opioids,reduce the incidence of postoperative complications,and improve the quality of postoperative recovery.In recent years,the applica-tion of different regional nerve block methods in bariatric surgery has been reported.This article reviews the characteristics of pain after laparoscopic bariatric surgery,the application,effects and limitations of different nerve block techniques,so as to provide reference for clinical application.
3.A prospective observational study on functional outcomes and condition-specific quality of life after intersphincteric resection for low rectal cancer
Bin ZHANG ; Xiaofei YE ; Yina JIA ; Guangzuan ZHUO ; Honghong JIANG ; Chengcheng ZOU ; Jianhua DING
Chinese Journal of Surgery 2024;62(10):953-959
Objective:To investigate functional outcomes and condition-specific quality-of-life (CSQoL) after intersphincteric resection (ISR) in patients with low rectal cancer using traditional and exploratory questionnaires.Methods:A prospective observational study was conducted in the Characteristic Medical Center of the People′s Liberation Army Rocket Force. Patients with low rectal cancer who underwent ISR with ileostomy reversal from May 2020 to April 2023 were enrolled. An electronic self-assessment survey was sent to enrolled patients at 3 to 6, 12, and 24 to 36 months after reversal, and differences in functional and CSQoL results between the 3 groups were analyzed with generalized estimation equations. Functional outcomes were determined by the Wexner incontinence score (WIS) and the low anterior resection syndrome (LARS) score. In line with the five frequency responses ranging from never (score 0) to always (score 4) defined by the WIS, an exploratory survey was used to measure the severity of 16 LARS-specific variables confirmed by the latest international Delphi consensus. Furthermore, CSQoL was evaluated using the fecal incontinence quality-of-life scale (FIQL) and the visual analog scale (VAS).Results:A total of 90 patients were enrolled in the study. There were 64 males and 26 females, aged (58.6±10.4) years (range: 28 to 79 years). The median distance from the distal tumor margin to the anal verge( M(IQR)) was 3.0 (1.5) cm (range: 1.0 to 5.0 cm). There were 55 patients who completed the questionnaires at 3 to 6 months, 59 patients at 12 months, and 40 patients at 24 to 36 months of follow-up, respectively. The summary score of FIQL and VAS improved significantly after reversal (2.33±0.69 vs. 2.40±0.66 vs. 2.79±0.76, χ2=11.703, P=0.003; 5.31±1.65 vs. 5.61±1.90 vs. 6.58±1.92, χ2=12.781, P=0.002), but the differences in the WIS and LARS score did not reach statistical significance (both P>0.05). The survey responses for the LARS-specific variables indicated that “emptying difficulties” and “dissatisfaction with the bowels” were the most frequent symptom and consequence after ISR, respectively. The exploratory severity score for LARS improved significantly among the 3 time periods(34 (14) vs. 31 (13) vs. 23 (17), χ2=13.952, P=0.001). Furthermore, the FIQL summary score was strongly correlated with the LARS severity score ( r s=-0.72, P<0.01). Conclusions:Although a high prevalence of LARS may persist for years, patients reported an improvement in CSQoL and functional outcomes after ISR. The highest priorities recommended by the international consensus might provide better assessments the severity of LARS.
4.Size discrepancy between ultrasonic and pathological measurement of solitary cN0M0 papillary thyroid microcar-cinoma
Yujie REN ; Yujiang LI ; Zheng ZENG ; Jianhua WANG ; Wenbo DING ; Xinping WU ; Chao LIU ; Shuhang XU
Journal of Surgery Concepts & Practice 2024;29(4):345-350
Objective To compare the size discrepancy between ultrasonic and pathological measurement of solitary cN0M0 papillary thyroid microcarcinoma(PTMC),and to explore their correlation with lymph node metastasis.Methods From April 2021 to January 2022,234 patients with solitary cN0M0 PTMC who received thyroid lobectomy or total thyroidectomy in the Department of Thyroid and Breast Surgery of Nanjing University of Chinese Medicine,Affiliated Hospital of Integrated Traditional Chinese and Western Medicine were analyzed retrospectively.The size discrepancy between ultrasonic and pathological measurement were compared,and the risk factors of central lymph node metastasis were analyzed.Results The mean of maximum diameter of PTMC measured by ultrasound was 6.8(range 5.6 to 8.4)mm,which was significantly bigger than that measured by pathology 5.0(range 4.0 to 7.0)mm(P=0.000).Of them,37.2%of the tumor size measured by ultrasound is consistent with pathology,61.1%of the tumor size measured by ultrasound is bigger than that measured by pathology,and only 1.7%of the tumor size measured by ultrasound is smaller than that measured by pathology.There was a linear correlation between the diameter measured by ultrasound and pathology.And the regression equation can be expressed as:pathological diameter=0.799×ultrasonic diameter-0.221.In addition,28.6%patients had central lymph node metastasis.Multivariate Logistic regression analysis showed that the diameter measured by pathology is a risk factor for central lymph node metastasis in patients(OR=17.845,95%CI:2.507-127.025,P=0.004),and the cutoff value is 5.5 mm which corresponded to the diameter measured by ultrasound as 7.2 mm.Conclusions The sizes of solitary cN0M0 PTMC measured by ultrasound and pathology are different but also correlated.PMTC with pathological diameter>5.5 mm with its corresponding ultrasonic diameter as 7.2 mm indicated an increased risk of central lymph node metastasis.
5.A prospective observational study on functional outcomes and condition-specific quality of life after intersphincteric resection for low rectal cancer
Bin ZHANG ; Xiaofei YE ; Yina JIA ; Guangzuan ZHUO ; Honghong JIANG ; Chengcheng ZOU ; Jianhua DING
Chinese Journal of Surgery 2024;62(10):953-959
Objective:To investigate functional outcomes and condition-specific quality-of-life (CSQoL) after intersphincteric resection (ISR) in patients with low rectal cancer using traditional and exploratory questionnaires.Methods:A prospective observational study was conducted in the Characteristic Medical Center of the People′s Liberation Army Rocket Force. Patients with low rectal cancer who underwent ISR with ileostomy reversal from May 2020 to April 2023 were enrolled. An electronic self-assessment survey was sent to enrolled patients at 3 to 6, 12, and 24 to 36 months after reversal, and differences in functional and CSQoL results between the 3 groups were analyzed with generalized estimation equations. Functional outcomes were determined by the Wexner incontinence score (WIS) and the low anterior resection syndrome (LARS) score. In line with the five frequency responses ranging from never (score 0) to always (score 4) defined by the WIS, an exploratory survey was used to measure the severity of 16 LARS-specific variables confirmed by the latest international Delphi consensus. Furthermore, CSQoL was evaluated using the fecal incontinence quality-of-life scale (FIQL) and the visual analog scale (VAS).Results:A total of 90 patients were enrolled in the study. There were 64 males and 26 females, aged (58.6±10.4) years (range: 28 to 79 years). The median distance from the distal tumor margin to the anal verge( M(IQR)) was 3.0 (1.5) cm (range: 1.0 to 5.0 cm). There were 55 patients who completed the questionnaires at 3 to 6 months, 59 patients at 12 months, and 40 patients at 24 to 36 months of follow-up, respectively. The summary score of FIQL and VAS improved significantly after reversal (2.33±0.69 vs. 2.40±0.66 vs. 2.79±0.76, χ2=11.703, P=0.003; 5.31±1.65 vs. 5.61±1.90 vs. 6.58±1.92, χ2=12.781, P=0.002), but the differences in the WIS and LARS score did not reach statistical significance (both P>0.05). The survey responses for the LARS-specific variables indicated that “emptying difficulties” and “dissatisfaction with the bowels” were the most frequent symptom and consequence after ISR, respectively. The exploratory severity score for LARS improved significantly among the 3 time periods(34 (14) vs. 31 (13) vs. 23 (17), χ2=13.952, P=0.001). Furthermore, the FIQL summary score was strongly correlated with the LARS severity score ( r s=-0.72, P<0.01). Conclusions:Although a high prevalence of LARS may persist for years, patients reported an improvement in CSQoL and functional outcomes after ISR. The highest priorities recommended by the international consensus might provide better assessments the severity of LARS.
6.Wearable robots can better improve the balance and walking of stroke survivors
Lan ZHANG ; Jianhua HE ; Zhen YANG ; Shantao TANG ; Zhenping DING ; Longjun TAN
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(6):529-533
Objective:To explore the clinical efficacy of a wearable robot for improving the balance and walking function of stroke survivors.Methods:Eighty stroke survivors were randomly divided into an observation group and a control group, each of 40. Both groups were given routine rehabilitation, but the observation group additionally received 20 minutes of training assisted by a wearable robot six days a week for 4 weeks. Before and after the experiment, both groups were evaluated using the Berg Balance Scale (BBS) and functional ambulation categories (FACs). Their movement distance and ellipse area were measured using a Prokin balance instrument, and their step length and pace on the affected side were recorded.Results:Significant improvement in the average BBS and FAC scores, exercise length, ellipse area, and step length and speed on the affected side was observed in both groups. On average, the experimental group′s results were significantly better than those of the control group.Conclusion:Supplementing conventional rehabilitation with wearable robot assistance can significantly improve the balance and walking function of stroke survivors.
7.Impeding the combination of astrocytic ASCT2 and NLRP3 by talniflumate alleviates neuroinflammation in experimental models of Parkinson's disease.
Yang LIU ; Ting LIU ; Yuanzhang ZHOU ; Wenjie LI ; Min WANG ; Nanshan SONG ; Wenbin ZHANG ; Jingwei JIANG ; Shengtao YUAN ; Jianhua DING ; Gang HU ; Ming LU
Acta Pharmaceutica Sinica B 2023;13(2):662-677
Alanine-serine-cysteine transporter 2 (ASCT2) is reported to participate in the progression of tumors and metabolic diseases. It is also considered to play a crucial role in the glutamate-glutamine shuttle of neuroglial network. However, it remains unclear the involvement of ASCT2 in neurological diseases such as Parkinson's disease (PD). In this study, we demonstrated that high expression of ASCT2 in the plasma samples of PD patients and the midbrain of MPTP mouse models is positively correlated with dyskinesia. We further illustrated that ASCT2 expressed in astrocytes rather than neurons significantly upregulated in response to either MPP+ or LPS/ATP challenge. Genetic ablation of astrocytic ASCT2 alleviated the neuroinflammation and rescued dopaminergic (DA) neuron damage in PD models in vitro and in vivo. Notably, the binding of ASCT2 to NLRP3 aggravates astrocytic inflammasome-triggered neuroinflammation. Then a panel of 2513 FDA-approved drugs were performed via virtual molecular screening based on the target ASCT2 and we succeed in getting the drug talniflumate. It is validated talniflumate impedes astrocytic inflammation and prevents degeneration of DA neurons in PD models. Collectively, these findings reveal the role of astrocytic ASCT2 in the pathogenesis of PD, broaden the therapeutic strategy and provide a promising candidate drug for PD treatment.
8.Control of lupus activity during pregnancy via the engagement of IgG sialylation: novel crosstalk between IgG sialylation and pDC functions.
You WANG ; Sihan LIN ; Jiayue WU ; Meng JIANG ; Jianhua LIN ; Yu ZHANG ; Huihua DING ; Haibo ZHOU ; Nan SHEN ; Wen DI
Frontiers of Medicine 2023;17(3):549-561
Immunoglobulin (IgG) glycosylation affects the effector functions of IgG in a myriad of biological processes and has been closely associated with numerous autoimmune diseases, including systemic lupus erythematosus (SLE), thus underlining the pathogenic role of glycosylation aberration in autoimmunity. This study aims to explore the relationship between IgG sialylation patterns and lupus pregnancy. Relative to that in serum samples from the control cohort, IgG sialylation level was aberrantly downregulated in serum samples from the SLE cohort at four stages (from preconception to the third trimester of pregnancy) and was significantly associated with lupus activity and fetal loss during lupus pregnancy. The type I interferon signature of pregnant patients with SLE was negatively correlated with the level of IgG sialylation. The lack of sialylation dampened the ability of IgG to suppress the functions of plasmacytoid dendritic cells (pDCs). RNA-seq analysis further revealed that the expression of genes associated with the spleen tyrosine kinase (SYK) signaling pathway significantly differed between IgG- and deSia-IgG-treated pDCs. This finding was confirmed by the attenuation of the ability to phosphorylate SYK and BLNK in deSia-IgG. Finally, the coculture of pDCs isolated from pregnant patients with SLE with IgG/deSia-IgG demonstrated the sialylation-dependent anti-inflammatory function of IgG. Our findings suggested that IgG influences lupus activity through regulating pDCs function via the modulation of the SYK pathway in a sialic acid-dependent manner.
Humans
;
Pregnancy
;
Female
;
Lupus Erythematosus, Systemic/pathology*
;
Signal Transduction
;
N-Acetylneuraminic Acid/metabolism*
;
Immunoglobulin G
;
Dendritic Cells/pathology*
9.GSDMD in peripheral myeloid cells regulates microglial immune training and neuroinflammation in Parkinson's disease.
Bingwei WANG ; Yan MA ; Sheng LI ; Hang YAO ; Mingna GU ; Ying LIU ; You XUE ; Jianhua DING ; Chunmei MA ; Shuo YANG ; Gang HU
Acta Pharmaceutica Sinica B 2023;13(6):2663-2679
Peripheral bacterial infections without impaired blood-brain barrier integrity have been attributed to the pathogenesis of Parkinson's disease (PD). Peripheral infection promotes innate immune training in microglia and exacerbates neuroinflammation. However, how changes in the peripheral environment mediate microglial training and exacerbation of infection-related PD is unknown. In this study, we demonstrate that GSDMD activation was enhanced in the spleen but not in the CNS of mice primed with low-dose LPS. GSDMD in peripheral myeloid cells promoted microglial immune training, thus exacerbating neuroinflammation and neurodegeneration during PD in an IL-1R-dependent manner. Furthermore, pharmacological inhibition of GSDMD alleviated the symptoms of PD in experimental PD models. Collectively, these findings demonstrate that GSDMD-induced pyroptosis in myeloid cells initiates neuroinflammation by regulating microglial training during infection-related PD. Based on these findings, GSDMD may serve as a therapeutic target for patients with PD.
10.Analysis of early hemorrhage from pancreaticojejunal anastomosis after pancreaticoduodenectomy
Shangsheng LI ; Peng LI ; Jianhua DING ; Wenbing SUN ; Xiangtao WANG
International Journal of Surgery 2023;50(6):394-396,F2
Objective:To explore the therapeutic experience of early postoperative hemorrhage (EPOH) from pancreaticojejunal anastomosis after pancreaticoduodenectomy (PD).Methods:A retrospective review was conducted to summarize the clinical data of a typical case of EPOH from pancreaticojejunal anastomosis after PD in Binzhou Second People′s Hospital, and the main causes and treatment of EPOH were analyzed.Results:Due to reasons such as the slender pancreatic duct, the pancreatic duct was not found after twice transections of the pancreas during the surgery. To prevent poor pancreatic fluid drainage and related complications, the pancreatic stump was not effectively sutured, and a vertical mattress suture method was used for the pancreaticojejunal anastomosis. The patient developed severe EPOH on the surgery day. Due to the fact that the digestive tract reconstruction was a biliary pancreatic separation method, the cause of EPOH was diagnosed from pancreaticojejunal anastomosis through imaging and endoscopy. After active medical treatment, the patient recovered and was discharged.Conclusion:For the treatment of pancreatic stump after PD, precise suturing should be performed on the stump while ensuring smooth pancreatic duct drainage, in order to avoid EPOH from pancreaticojejunal anastomosis to the greatest extent possible.

Result Analysis
Print
Save
E-mail