1.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
2.Construction and Validation of a Predictive Model for Influencing Factors of Serum Uric Acid in Preeclampsia
Kun YAN ; Jin LU ; Jianhong ZHOU
Journal of Medical Research 2025;54(9):98-102,192
Objective To construct and validate a predictive model for influencing factors of serum uric acid(SUA)in preeclampsia(PE),providing a scientific basis for early identification and intervention.Methods This study collects 19 variables from 171 PE preg-nant women admitted to the Department of Obstetrics at Bengbu Third People's Hospital between March 1,2021 to June 30,2024 inclu-ding hospitalization number,age,height,weight,urine protein,gestational week,SUA,oral glucose tolerance test(OGTT),alanine aminotransferase(ALT),hemoglobin(HB),albumin(ALB),aspartate aminotransferase(AST),serum creatinine(SCR),triglycer-ides(TG),total cholesterol(TC),serum urea(SUR),low-density lipoprotein cholesterol(LDL),high-density lipoprotein choles-terol(HDL),and D-dimer(D2D).According to the expression level of SUA,the important variables affecting SUA were screened by LASSO,multi-factor Logistic and neural network model,and the nomogram prediction model was constructed.The predictive perform-ance and clinical utility of the model were validated using the receiver operating characteristic(ROC)curve,decision curve analysis(DCA),and calibration curve.Results Three variables-ALB(OR=0.893,95%CI:0.808-0.986),AST(OR=4.292,95%CI:2.043-9.016)and SCR(OR=4.2,95%CI:1.495-11.801)-were identified as significant influencing factors of SUA in PE pregnant women through LASSO,multivariate Logistic regression,and neural network models.A nomogram prediction model for SUA was success-fully established,achieving an ROC value of 0.7646.The net benefit range of DCA was 20%-100%,and the calibration curve showed high consistency with the ideal curve.Conclusion ALB,AST,and SCR are critical variables influencing SUA in PE pregnant women,offering a scientific basis for early prediction and intervention.
3.Serum levels of TMAO,NfL,and PGC-1α in patients with aneurysmal subarachnoid hemorrhage and their association with short-term prognosis
Tiezhu GUO ; Xiangdong WANG ; Jianhong LI ; Yubin FANG ; Yao ZHOU
Chinese Journal of Nervous and Mental Diseases 2025;51(10):589-595
Objective To investigate the relationship between serum trimethylamine oxide(TMAO),neurofilament light chain protein(NfL),peroxisome proliferator-activated receptor γ coactivator-1α(PGC-1α)expression levels and short-term prognosis in aneurysmal subarachnoid hemorrhage(aSAH)patients.Method A total of 125 aSAH patients(aSAH group)and 125 healthy volunteers in the same period(control group)who were admitted in heji hospital affiliated to Changzhi Medical College from March 2020 to June 2023 were selected.The serum expression levels of TMAO,NfL and PGC-1α were compared between control group and aSAH group.The aSAH patients were followed up for 6 months after discharge.Their prognosis were evaluated using Glasgow Outcome Scale(GOS)and they were further divided into good prognosis and poor prognosis groups according to the GOS results.The serum expression levels of TMAO,NfL and PGC-1α were compared between the two groups.The poor prognosis influencing factors were analyzed by multivariate Logistic regression analysis,the serum TMAO,NfL and PGC-1α value in predicting poor prognosis were analyzed by receiver operating characteristic(ROC)curve.Result The expression levels of serum TMAO and PGC-1 α in the aSAH group were(2.63±0.36)μmol/L and(0.51±0.13)ng/mL,respectively,which were lower than those in the control group(3.18±0.57)μmol/L and(0.81±0.16)ng/mL(P<0.05).The expression level of serum NfL was significantly higher in the aSAH group(64.48±14.35 pg/mL)than in the control group(28.36±8.82 pg/mL)(P<0.05).Compared with the good prognosis group whose serum levels of TMAO and PGC-1 α were(2.80±0.80)μmol/L and(0.58±0.16)ng/mL,respectively,the poor prognosis group had significantly lower serum TMAO[(2.29±0.63)μmol/L]and PGC-1 α[(0.36±0.12)ng/mL](P<0.05).In contrast,poor prognosis group had a significantly higher level of NfL(76.70±15.61)pg/mL compared to good prognosis group(58.52±10.52)pg/mL(P<0.05).The proportion of patients with hypertension,patients with diabetes,patients with large or giant aneurysms,patients with Hunt Hess grade Ⅲ-Ⅳ,patients with onset to hospital time>12 h,and the level of C-reactive protein(CRP)were higher in the poor prognosis group than in the good prognosis group(P<0.05).Hunt Hess grade Ⅲ-Ⅳ,elevated serum CRP and NfL were independent risk factors for poor prognosis in aSAH patients(P<0.05),while elevated TMAO and PGC-1 α were protective factors(P<0.05).The area under the curve(AUC)of serum TMAO,NfL,PGC-1 α,and their combined prediction of poor prognosis in aSAH patients were 0.726,0.830,0.862,and 0.956,respectively.The AUC of the combined detection was greater than that of each indicator detected separately.Conclusion Serum TMAO and PGC-1α are lowly expressed in aSAH patients,and serum NfL is highly expressed,which are related to the occurrence of short-term poor prognosis,the combined detection of the three indicators has a high predictive value for short-term poor prognosis in aSAH patients.
4.Construction and Validation of a Predictive Model for Influencing Factors of Serum Uric Acid in Preeclampsia
Kun YAN ; Jin LU ; Jianhong ZHOU
Journal of Medical Research 2025;54(9):98-102,192
Objective To construct and validate a predictive model for influencing factors of serum uric acid(SUA)in preeclampsia(PE),providing a scientific basis for early identification and intervention.Methods This study collects 19 variables from 171 PE preg-nant women admitted to the Department of Obstetrics at Bengbu Third People's Hospital between March 1,2021 to June 30,2024 inclu-ding hospitalization number,age,height,weight,urine protein,gestational week,SUA,oral glucose tolerance test(OGTT),alanine aminotransferase(ALT),hemoglobin(HB),albumin(ALB),aspartate aminotransferase(AST),serum creatinine(SCR),triglycer-ides(TG),total cholesterol(TC),serum urea(SUR),low-density lipoprotein cholesterol(LDL),high-density lipoprotein choles-terol(HDL),and D-dimer(D2D).According to the expression level of SUA,the important variables affecting SUA were screened by LASSO,multi-factor Logistic and neural network model,and the nomogram prediction model was constructed.The predictive perform-ance and clinical utility of the model were validated using the receiver operating characteristic(ROC)curve,decision curve analysis(DCA),and calibration curve.Results Three variables-ALB(OR=0.893,95%CI:0.808-0.986),AST(OR=4.292,95%CI:2.043-9.016)and SCR(OR=4.2,95%CI:1.495-11.801)-were identified as significant influencing factors of SUA in PE pregnant women through LASSO,multivariate Logistic regression,and neural network models.A nomogram prediction model for SUA was success-fully established,achieving an ROC value of 0.7646.The net benefit range of DCA was 20%-100%,and the calibration curve showed high consistency with the ideal curve.Conclusion ALB,AST,and SCR are critical variables influencing SUA in PE pregnant women,offering a scientific basis for early prediction and intervention.
5.Construction of entrustable professional activity indicators for non-anesthesiology residents during rotation in the department of anesthesiology
Xinxin SHAO ; Jianhong YE ; Xiaodan WU ; Lu YANG ; Qingchun LIANG ; Qin ZHOU
Chinese Journal of Medical Education Research 2025;24(9):1212-1217
Objective:To establish a framework of entrustable professional activity indicators for non-anesthesiology residents during rotation in the Department of Anesthesiology, standardize the training process, and provide an effective evaluation method.Methods:Based on literature review and discussions, a preliminary expert consultation questionnaire was developed. From July to November 2024, a modified Delphi method was adopted and relevant experts were invited to assess the importance, validity, and feasibility of each indicator using a 5-point Likert scale. The results were used to screen and refine the entrustable professional activity indicators for non-anesthesiology residents during rotation in the Department of Anesthesiology.Results:In the two rounds of expert consultation, the valid questionnaire return rate reached 100.00%, with an expert judgment basis coefficient of 0.73 and a familiarity coefficient of 0.90. Based on expert feedback, the final framework retained 3 first-level indicators and 12 second-level indicators. Modifications included renaming "Anesthesia Management" to "Anesthetic Drug Management", swapping the order of "Intraoperative Emergency Management" and "Airway Management", and removing the indicator "Resuscitation Assessment".Conclusions:This study preliminarily developed a framework of entrustable professional activity indicators for non-anesthesiology residents during rotation in the Department of Anesthesiology. The framework provides a simple and practical competency evaluation method for standardized training, which can enhance training quality and effectiveness.
6.Preliminary construction of a humanistic care nursing program for adult ICU patients
Jianhong LYU ; Yali ZHANG ; Jian ZHOU ; Lu ZHANG ; Weiying ZHANG ; Youqing PENG ; Jiayu QIN ; Li XU ; Zhiyun YANG ; Yanan HE ; Lili MA
Chinese Journal of Modern Nursing 2025;31(2):148-155
Objective:To construct a humanistic care nursing program for adult ICU patients, providing guidance for the clinical practice of humanistic care in ICUs.Methods:Based on a literature review and clinical practice experience, a preliminary humanistic care nursing program for adult ICU patients was drafted. From August to September 2024, the Delphi method was used to conduct two rounds of expert consultation with 16 experts to revise the content of each item and the overall program, resulting in the final version of the humanistic care nursing program for ICU adult patients. The experts' engagement was measured by the effective response rate of the questionnaires, their authority by the expert authority coefficient, and the coordination of expert opinions by the Kendall's coefficient of concordance.Results:The effective response rate for the Delphi expert consultation questionnaires was 100.00% (16/16) in both rounds. The expert authority coefficients were 0.872 and 0.875, respectively. After the second round of consultation, the Kendall's coefficients for the importance, applicability, and feasibility of each level of item ranged from 0.119 to 0.313 ( P<0.05). The final humanistic care nursing program for adult ICU patients included three first-level items, 12 second-level items, and 55 third-level items. Conclusions:The humanistic care nursing program for adult ICU patients constructed in this study is scientific, targeted, and feasible, providing guidance for the clinical practice of humanistic care in ICU settings.
7.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
8.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
9.Serum levels of TMAO,NfL,and PGC-1α in patients with aneurysmal subarachnoid hemorrhage and their association with short-term prognosis
Tiezhu GUO ; Xiangdong WANG ; Jianhong LI ; Yubin FANG ; Yao ZHOU
Chinese Journal of Nervous and Mental Diseases 2025;51(10):589-595
Objective To investigate the relationship between serum trimethylamine oxide(TMAO),neurofilament light chain protein(NfL),peroxisome proliferator-activated receptor γ coactivator-1α(PGC-1α)expression levels and short-term prognosis in aneurysmal subarachnoid hemorrhage(aSAH)patients.Method A total of 125 aSAH patients(aSAH group)and 125 healthy volunteers in the same period(control group)who were admitted in heji hospital affiliated to Changzhi Medical College from March 2020 to June 2023 were selected.The serum expression levels of TMAO,NfL and PGC-1α were compared between control group and aSAH group.The aSAH patients were followed up for 6 months after discharge.Their prognosis were evaluated using Glasgow Outcome Scale(GOS)and they were further divided into good prognosis and poor prognosis groups according to the GOS results.The serum expression levels of TMAO,NfL and PGC-1α were compared between the two groups.The poor prognosis influencing factors were analyzed by multivariate Logistic regression analysis,the serum TMAO,NfL and PGC-1α value in predicting poor prognosis were analyzed by receiver operating characteristic(ROC)curve.Result The expression levels of serum TMAO and PGC-1 α in the aSAH group were(2.63±0.36)μmol/L and(0.51±0.13)ng/mL,respectively,which were lower than those in the control group(3.18±0.57)μmol/L and(0.81±0.16)ng/mL(P<0.05).The expression level of serum NfL was significantly higher in the aSAH group(64.48±14.35 pg/mL)than in the control group(28.36±8.82 pg/mL)(P<0.05).Compared with the good prognosis group whose serum levels of TMAO and PGC-1 α were(2.80±0.80)μmol/L and(0.58±0.16)ng/mL,respectively,the poor prognosis group had significantly lower serum TMAO[(2.29±0.63)μmol/L]and PGC-1 α[(0.36±0.12)ng/mL](P<0.05).In contrast,poor prognosis group had a significantly higher level of NfL(76.70±15.61)pg/mL compared to good prognosis group(58.52±10.52)pg/mL(P<0.05).The proportion of patients with hypertension,patients with diabetes,patients with large or giant aneurysms,patients with Hunt Hess grade Ⅲ-Ⅳ,patients with onset to hospital time>12 h,and the level of C-reactive protein(CRP)were higher in the poor prognosis group than in the good prognosis group(P<0.05).Hunt Hess grade Ⅲ-Ⅳ,elevated serum CRP and NfL were independent risk factors for poor prognosis in aSAH patients(P<0.05),while elevated TMAO and PGC-1 α were protective factors(P<0.05).The area under the curve(AUC)of serum TMAO,NfL,PGC-1 α,and their combined prediction of poor prognosis in aSAH patients were 0.726,0.830,0.862,and 0.956,respectively.The AUC of the combined detection was greater than that of each indicator detected separately.Conclusion Serum TMAO and PGC-1α are lowly expressed in aSAH patients,and serum NfL is highly expressed,which are related to the occurrence of short-term poor prognosis,the combined detection of the three indicators has a high predictive value for short-term poor prognosis in aSAH patients.
10.Therapeutic evaluation of extracellular vesicles produced by Aspergillus flavus in Aspergillus flavus infections
Jianhong Zhou ; Li Wang ; Langxuan Yao ; Chunlin Zhang ; Yinhui Jiang
Acta Universitatis Medicinalis Anhui 2025;60(9):1697-1704
Objective :
To explore the therapeutic effect of extracellular vesicles(EVs) of Aspergillus flavus(A. flavus) on A. flavus infection.
Methods:
The EVs of A. flavus were isolated using ultracentrifugation and detected/identified by nanoparticle tracking analysis(NTA). Quantitative real-time PCR(qRT-PCR) and enzyme-linked immunosorbent assay(ELISA) kits were used to assess the effect of A. flavus EVs on the polarization of bone marrowderived macrophages(BMDMs) and the expression levels of several cytokines,including tumor necrosis factor-α(TNF-α),interferon-γ(IFN-γ),interleukin-6(IL-6),and interleukin-10(IL-10). The Galleria mellonella(G.mellonella) infection model was constructed. Three concentration groups of A. flavus EVs(0. 2,2,and 20 μg/larvae) were set as the experimental groups,and PBS was used as the control group for the infection model.Meanwhile,three forms of negative control groups were established,including the PBS group,the pierced controlgroup, and the negative control group. The therapeutic effect of A. flavus EVs on A. flavus infection was evaluated by the survival rate of the G. mellonella infection models.
Results:
The particle size of A. flavus EVs ranged from 20 to550 nm. A. flavus EVs could polarize BMDMs into both M1 and M2 phenotypes and induce the production of cytokines,including TNF-α,IFN-γ,IL-6,and IL-10. The results of the G. mellonella infection model showed that A.flavus EVs could improve the survival rate of G. mellonella after A. flavus infection.
Conclusion
The EVs produced by A. flavus can promote the expression of both pro-inflammatory and anti-inflammatory cytokines in BMDMs,induce M1 polarization and M2 polarization of BMDMs,and increase the survival rate of G. mellonella after A. flavus infection.


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