Loading...

Table of Content

    25 January 2024, Volume 45 Issue 1
    Quantitative computed tomography-based opportunistic osteoporosis diagnosis: a comparison of clinical applications of two quantitative CT softwares
    ZHAO Jun-lu, LIU Zhai, HAN Kang, ZHAO De-yuan, REN Qing-yun
    2024, 45(1):  17-23.  doi:10.3969/j.issn.1007-3205.2024.01.005
    Asbtract ( 1019 )   PDF (2752KB) ( 130 )  
    Related Articles | Metrics
    Objective To explore the reproducibility, reliability, and consistency of lumbar bone mineral density (BMD) measured by FTHK software and Mindways (MW) quantitative CT Pro software and its application in clinical practice. 
     Methods A total of 708 patients who needed to undergo conventional abdominal CT scan were selected, and scan data were transmitted to FTHK and MW bone densitometry software for measurement. The paired-sample t-test, Pearson correlation analysis, intraclass correlation coefficient (ICC), Bland-Altman analysis, and Cronbach′s α coefficient were used to analyze the measurement results of the two groups. 
     Results ICC of both the FTHK and MW software for measurement of BMD was 0.976 and 0.936, respectively. The BMD value [(126.29±50.16) mg/cm3] measured by FTHK was higher than that [(112.85±46.02) mg/cm3] measured by MW, and the difference was 10.6% (P<0.05). The detection rate of OP by FTHK software (19.63%) was lower than that measured by MW software (25.42%) (P<0.05). There was a significant positive correlation in BMD values between the FTHK and MW analyses (r=0.955, P<0.01). According to the results of Bland-Altman analysis, the difference of 95% was within the ± 1. 96 standard deviation of the average difference value. The FTHK had a Cronbach′s α coefficient =0.963, and the MW had a Cronbach′s α coefficient =0.988. 
     Conclusion The reliability and consistency of BMD measured by the FTHK and MW are good, and they can be used for the diagnosis of opportunistic osteoporosis.

    Small incision osteotomy via palmar approach combined with external fixator with bone cement for the treatment of malunion of the fifth metacarpal neck fracture
    YANG Yi-peng, TIAN Ya-feng, FAN Jin-rui, ZHOU Hai, HUI Hong-chao
    2024, 45(1):  24-28.  doi:10.3969/j.issn.1007-3205.2024.01.006
    Asbtract ( 924 )   PDF (1351KB) ( 61 )  
    Related Articles | Metrics
    Objective To investigate the clinical effect of small incision osteotomy via palmar approach combined with external fixator with bone cement in the treatment of malunion of the fifth metacarpal neck fracture. 
     Methods Small incision osteotomy via palmar approach combined with external fixator with bone cement was used to treat 27 patients with malunion of the fifth metacarpal neck fracture. Through follow-up for more than 6 months after operation, the appearance index, functional index and overall satisfaction of the patients were evaluated. 
     Results The duration of follow-up was 6-12 months, with an average of (8.6±2.1) months. All patients achieved bony union at 8-21 weeks after operation, without complications such as fracture of internal fixation, deep wound infection or nonunion of fracture. The length of the fifth metacarpal bone, the extension angle of the metacarpophalangeal joint, the range of motion of the fifth metacarpophalangeal joint, the pinch force and the grip strength of the thumb and little finger, and patient satisfaction score after the operation were significantly better than those before operation (P<0.05). 
     Conclusion Small incision osteotomy via palmar approach combined with external fixator with bone cement for the treatment of malunion of the fifth metacarpal neck fracture is a safe and effective method, which greatly improves the appearance and function of the patient's hand, and is worthy of clinical promotion. 

    Analysis of the value of serum TM, P-selectin and hemorheology indexes in predicting the risk of deep venous thrombosis after surgery for femoral intertrochanteric fracture in elderly patients
    DING Hui-hai1, CUI Jian-guo2, HAN Cheng-xiang1
    2024, 45(1):  29-34.  doi:10.3969/j.issn.1007-3205.2024.01.007
    Asbtract ( 972 )   PDF (570KB) ( 49 )  
    Related Articles | Metrics
    Objective To investigate the value of serum thrombomodulin (TM), P-selectin, and hemorheology indexes in predicting the risk of deep venous thrombosis (DVT) after surgery for femoral intertrochanteric fractures in the elderly. 
     Methods Clinical data of 98 elderly patients undergoing surgery for femoral intertrochanteric fracture were collected for retrospective study. The patients were divided into DVT group (n=30) and non-DVT group (n=68) according to whether postoperative DVT occurred. General data, TM, P-selectin and hemorheology indexes [whole blood low shear viscosity (WBLSV), whole blood high shear viscosity (WBHSV), whole blood medium shear viscosity (WBMSV)] of the two groups were recorded and compared. The value of TM, P-selectin and hemorheology indexes in predicting postoperative DVT was analyzed by receiver operating characteristic (ROC), and the risk factors of postoperative DVT were determined by multivariate Logistic regression analysis. 
     Results The levels of TM, P-selectin, WBLSV, WBHSV, and WBMSV in DVT group were higher than those in non-DVT group (P<0.05). ROC analysis showed that TM, P-selectin,WBLSV, WBHSV, and WBMSV could all be used for predicting postoperative DVT in elderly patients with intertrochanteric fracture, and the areas under the ROC curve (AUC) were 0.906, 0.723, 0.674, 0.909, and 0.647, respectively (all P<0.05). The results of multivariate Logistic regression analysis showed that TM ≥8.67 kU/L, P-selectin≥61.21 μg/L, WBLSV ≥9.035 mPa·s, WBHSV ≥4.725 mPa·s, WBMSV ≥5.665 mPa·s were risk factors for postoperative DVT in elderly patients with intertrochanteric fracture (P<0.05). 
     Conclusion TM, P-selectin and hemorheology indexes can all be used to predict the risk of DVT in elderly patients with intertrochanteric fracture. Patients with high levels of TM, P-selectin,WBLSV, WBHSV, and WBMSV are more likely to develop DVT after surgery, suggesting that these indexes should be tested regularly and anticoagulation therapy should be given in time, to reduce the risk of postoperative DVT. 

    The value of MSCT combined with MRI in the diagnosis and severity determination of shoulder joint injury
    QU Bo, SHI Xiang-ming, WANG Cheng-jian, ZHANG Yu, HUO Ying-jie, ZHANG Xiang-chen
    2024, 45(1):  35-39.  doi:10.3969/j.issn.1007-3205.2024.01.008
    Asbtract ( 989 )   PDF (430KB) ( 68 )  
    Related Articles | Metrics
    Objective To explore the value of multi-slice spiral CT (MSCT) combined with magnetic resonance imaging (MRI) in the diagnosis and severity determination of shoulder joint injury. 
     Methods A total of 120 patients with suspected shoulder joint injury were selected to analyze the value of MSCT and MRI in diagnosing shoulder joint injury. 
     Results Eighty-nine patients with shoulder joint injury were diagnosed through arthroscopy. The sensitivity, accuracy, and negative predictive values of MSCT combined with MRI in the diagnosis of shoulder joint injury were 89.89%, 88.33%, and 74.29%, respectively, which were significantly higher than those of MSCT and MRI alone (P<0.05). The consistency between MSCT combined with MRI in determining the severity of injury and arthroscopic examination results was high (Kappa value=0.864, P<0.05), and the accuracy of MSCT combined with MRI in determining the severity of injury was 93.75%. Patients with shoulder joint injury had significantly shorter head to shoulder distance and smaller angle of the acromioclavicular joint and acromial angle measured by MRI compared to patients without shoulder joint injury (P<0.05). The head to shoulder distance measured by MRI on the affected side was significantly shorter than that on the healthy side and that measured by MSCT (P<0.05). The distance between the acromial and coronoid processes measured by MRI on the affected side was significantly greater than that on the healthy side (P<0.05). The angle of the acromioclavicular joint measured by MSCT and MRI on the affected side was significantly smaller than that on the healthy side, and the acromial angle was significantly greater than that on the healthy side (P<0.05). 
     Conclusion The combination of MSCT and MRI has good application value in the diagnosis and determination of shoulder joint injuries, and is worthy of clinical promotion and application. 

    Molecular mechanism of extracorporeal shock wave therapy improving the distraction osteogenesis of rat femur by activating Wnt5a/Ca2+ signal pathway
    HUANG Kang-bin1, CHEN Zeng-feng2, CHEN Cong-shan1, ZHANG Yuan-yang1, QIU Zhi-wei1
    2024, 45(1):  40-46.  doi:10.3969/j.issn.1007-3205.2024.01.009
    Asbtract ( 908 )   PDF (756KB) ( 84 )  
    Related Articles | Metrics
    Objective To explore the mechanism of extracorporeal shock wave therapy (ESWT) to improve the distraction osteogenesis of rat femur by activating Wnt5a/Ca2+ signal. 
     Methods Sixty 8-week-old Sprague Dawley male rats were divided into a control group, a femoral traction model group, and an ESWT group (n=20). Rat gait parameters were measured using the CatWalk XT system, and the morphology of rat femur was analyzed through Micro-CT scanning. The histopathological grading was performed using the Mankin scoring standard, and the percentage of Wnt5a positive cells in each region of the subchondral bone was analyzed. Real-time polymerase chain reaction (RT-PCR) was used to analyze type Ⅰ collagen and osteopontin mRNA expression in rat femur. Immunohistochemical staining was used to analyze the expression of bone morphogenetic protein 2 (BMP2), vascular endothelial growth factor (VEGF), and proliferating cell nuclear antigen (PCNA). Western blot was used to analyze Wnt5a/Ca2+ signaling pathway protein expression. 
     Results The swing speed, maximum contact area, single standing posture, duty cycle and stent swing time of rats in the model group were lower than those in the control group, while the swing speed, maximum contact area, single standing posture, duty cycle and stent swing time of rats in the ESWT group were higher than those in the model group (P<0.05). The trabecular volume fraction, trabecular thickness and bone mineral density of rats were lower in the model group than in the control group, but higher in the ESWT group than in the model group (P<0.05). The Mankin score of the femoral joint in the model group was higher than that in the control group, while the number of Wnt5a positive cells in the model group was lower than that in the control group; The Mankin score of the femoral joint in the ESWT group was lower than that in the model group, while the number of Wnt5a positive cells in the ESWT group was higher than that in the model group (P<0.05). Compared with the control group, osteocyte lacunae could be seen in the superficial area of subchondral bone plate in the model group, and the degree of injury on the femoral joint surface in the ESWT group was significantly reduced (P<0.05). The Wnt5a marker of ESWT-induced model rats increased significantly (P<0.05). The expression of type Ⅰ collagen and osteopontin mRNA was lower in the model group than in the control group, but higher in the ESWT group than in the model group (P<0.05). Compared with the control group, the positive cells of BMP2, VEGF and PCNA staining in the model group decreased, while the positive cells of BMP2, VEGF and PCNA staining in the ESWT group increased, as compared with the model group (P<0.05). The expression of CaMKⅡ, PLC and Wnt5a protein and the expression of PKC protein in the model group were higher than those in the control group, while the expression of CaMKⅡ, PLC and Wnt5a protein and the expression of PKC protein in the ESWT group were lower than those in the model group (P<0.05). 
     Conclusion ESWT can promote the formation of angiogenesis, cell proliferation and the expression of osteoblast growth factors by activating the Wnt5a/Ca2+ signaling pathway, improve the bone mechanical performance and accelerate bone mineralization. 

    Clinical value of plasma PCSK9 level in predicting short-term MACEs in STEMI
    QIU Dong-xia, ZHAO Zhong-ping, ZHOU Wen-jie
    2024, 45(1):  53-57.  doi:10.3969/j.issn.1007-3205.2024.01.011
    Asbtract ( 1213 )   PDF (480KB) ( 73 )  
    Related Articles | Metrics
    Objective To investigate the clinical value of proprotein convertase subtilisin/kexin type 9 (PCSK9) level in predicting the short-term major adverse cardiovascular events (MACEs) in patients with acute ST-segment elevation myocardial infarction (STEMI). 
     Methods A total of 90 STEMI patients were recruited consecutively. All patients received percutaneous coronary intervention (PCI) after admission. Venous blood was obtained and PCSK9 levels in peripheral blood were determined by enzyme-related immunosorbent assay (ELISA). In the meantime, patients were divided into high PCSK9 group (n=45) and low PCSK9 group (n=45) according to the median PCSK9. All patients were regularly followed up after discharge, and MACEs of patients were recorded. The maximum duration of follow-up was 30 d. 
     Results Age, low-density lipoprotein cholesterol (LDL-C) and cardiac troponin Ⅰ (cTnⅠ) levels, and incidence of MACEs in high PCSK9 group were higher than those in low PCSK9 group, while the event-free survival (EFS) was shorter than that in low PCSK9 group (P<0.05). PCSK9 level was positively correlated with LDL-C and negatively correlated with EFS (P<0.05). The area under curve (AUC) of PCSK9 in predicting MACEs in STEMI patients was 0.843 (95%CI: 0.722-0.964). High PCSK9 level was an independent risk factor for MACEs within 30 days in STEMI patients (P<0.05). 
     Conclusion Patients with high levels of PCSK9 have a high incidence of MACEs and a short EFS, and PCSK9 is related to inflammatory indicators and lipid disorders, which is a potential marker for predicting MACEs within 30 days after intervention in STEMI patients, and is also an independent risk factor for the occurrence of MACEs. 

    Correlation analysis between CAMI-STEMI, GRACE score, WMR and short-term prognosis of STEMI patients after PCI
    ZHU Su-wen, FANG Zheng-ya, PENG Yan-fei
    2024, 45(1):  58-63.  doi:10.3969/j.issn.1007-3205.2024.01.012
    Asbtract ( 320 )   PDF (519KB) ( 49 )  
    Related Articles | Metrics
    Objective To explore the relationship between  the Chinese myocardial infarction registration study-ST segment elevation myocardial infarction (CAMI-STEMI), global registry of acute coronary event (GRACE) score, white blood cell/mean platelet volume (WMR) and the short-term prognosis of patients with acute ST-segment elevation myocardial infarction (STEMI) after percutaneous coronary intervention(PCI). 
     Methods Retrospective analysis was performed on clinical data of 92 STEMI patients. Multivariate logistic regression analysis was used to identify the risk factors for short-term poor prognosis after PCI in STEMI patients. 
     Results According to the incidence of major adverse cardiovascular events (MACE) in the hospital after PCI, patients were divided into a good prognosis group (n=60) and a poor prognosis group (n=32). The proportion of ST segment descent, CAMI-STEMI score, GRACE score, and WRM level in patients with poor prognosis were [14 (43.75%), (6.37±2.15) points, (193.15±20.13) points, and (1 654.21±150.54)]×10-6/L2], which were significantly higher than those in good prognosis group [14 (23.33%), (3.14±1.04) points, (139.23±18.57) points, and (1 413.35±118.76)×10-6/L2], showing significant difference (P<0.05). The receiver operating curve (ROC) analysis showed that the area under the ROC curve (AUC) of CAMI-STEMI, GRACE score, and WMR in predicting short-term poor prognosis in STEMI patients after PCI were 0.967, 0.959, and 0.912, respectively (P<0.05). Multivariate Logistic regression analysis showed that ST segment descent, CAMI-STEMI score ≥4.720 points, GRACE score ≥165.605 points, WMR ≥1 555.770×10-6/L2 were risk factors for short-term poor prognosis of STEMI patients after PCI (P<0.05). 
     Conclusion The short-term poor prognosis of STEMI patients after PCI is affected by ST segment descent, CAMI-STEMI, GRACE score and WMR level, which have high predictive value for the short-term prognosis of STEMI patients. 

    Expression and clinical significance of serum long non-coding RNA H19 and CHAST in patients with atrial fibrillation
    WANG Xun, LI Peng, HAN Cui-min, WANG Ming-lang, WANG Yi-lian
    2024, 45(1):  64-69.  doi:10.3969/j.issn.1007-3205.2024.01.013
    Asbtract ( 212 )   PDF (566KB) ( 27 )  
    Related Articles | Metrics
    Objective To investigate the expression levels and clinical significance of serum long non-coding RNA (lncRNA) H19 and lncRNA CHAST in patients with atrial fibrillation. 
     Methods In total, 100 patients with atrial fibrillation (50 patients with paroxysmal atrial fibrillation and 50 patients with non-paroxysmal atrial fibrillation) were selected as the research group, and 50 healthy adults who underwent physical examination during the same period were selected as the control group. General clinical data and relevant examination indicators from all subjects were collected, and real-time fluorescence quantitative PCR (RT-qPCR) method was used to detect the expression levels of serum lncRNA H19 and lncRNA CHAST, and the correlation between the expression levels of serum lncRNA H19 and lncRNA CHAST and myocardial remodeling-related indicators in patients with atrial fibrillation was evaluated. Logistic regression analysis was used to determine the influencing factors of atrial fibrillation, and the predictive value of serum lncRNA H19 and lncRNA CHAST expression levels for atrial fibrillation was analyzed. 
     Results The serum levels of lncRNA H19 and lncRNA CHAST expression in the research group were higher than those in the control group (1.64±0.48 and 1.58±0.40 vs. 1.05±0.33 and 1.06±0.35, P<0.05). The serum levels of lncRNA H19 and lncRNA CHAST expression in the non-paroxysmal atrial fibrillation group were higher than those in the paroxysmal atrial fibrillation group (P<0.05). The expression levels of lncRNA H19 and lncRNA CHAST were positively correlated with left atrial diameter and left ventricular end-diastolic diameter, and negatively correlated with left ventricular ejection fraction (P<0.05). The results of logistic regression analysis showed that the expression levels of lncRNA H19 (OR=5.115, 95%CI: 1.240-21.089) and lncRNA CHAST (OR=2.522, 95%CI: 1.172-5.426) were influencing factors for atrial fibrillation. The ROC curve showed that the AUC of expression levels of lncRNA H19 and lncRNA CHAST alone and in combination for predicting atrial fibrillation were 0.860, 0.833, and 0.932, respectively. 
     Conclusion lncRNA H19 and lncRNA CHAST are independent risk factors for atrial fibrillation. The two indicators have certain value in predicting the occurrence of atrial fibrillation, and the combination of the two has higher value in predicting the occurrence of atrial fibrillation. 

    Effects of Sacubitril Valsartan Sodium Tablets on ventricular remodeling, miR-423-5p and sST2 in patients with chronic heart failure
    HUANG Bai-quan, ZHONG Ding-liang, YANG Yi-bing
    2024, 45(1):  70-75.  doi:10.3969/j.issn.1007-3205.2024.01.014
    Asbtract ( 224 )   PDF (430KB) ( 44 )  
    Related Articles | Metrics
    Objective To observe the effects of Sacubitril Valsartan Sodium Tablets on ventricular remodeling, plasma micrornA-423-5p (miR-423-5p) and soluble stroma-lysin 2 (sST2) in patients with chronic heart failure (CHF). 
     Methods A total of 112 patients with CHF who were treated in hospital from May 2021 to May 2022 were grouped according to the random number table method. Fifty-six patients in the single treatment group received basic treatment, and 56 patients in the combination treatment group received Sacubitril Valsartan Sodium Tablets on the basis of single treatment group. Galactolectin 3 (Gal-3), angiotensin Ⅱ (AngⅡ), soluble stroma-lysin 2 (sST2), matrix metalloproteinase-9 (MMP-9), pentameter protein-3 (PTX-3), glutathione peroxidase 3 (GPX-3), chromogranin A (CgA), total antioxidant capacity (T-AOC), miR-423-5p, malonaldehyde (MDA), left ventricular ejection fraction (LVEF), left ventricle average energy loss (EL-ave), left ventricular myocardial mass index (LVMI) level, 6 min walking test (6MWT) and Minnesota Living with Heart Failure Questionnaire score (MLHFQ) were detected before and after treatment. Clinical efficacy of the single treatment group and the combination treatment group were compared. 
     Results MDA level in combination treatment group was significantly lower than that in single treatment group (P<0.05), while GPX-3 and T-AOC levels in combination treatment group were significantly higher than that in single treatment group (P<0.05). The levels of Gal-3, miR-423-5p, sST2 and CgA in combination treatment group were significantly lower than those in single treatment group (P<0.05), and the levels of MMP-9, AngⅡ and PTX-3 in combination treatment group were lower than those in single treatment group (P<0.05). The LVEF and EL-ave of the combination treatment group were higher than those of the single treatment group (P<0.05), while the LVMI of the combination treatment group was lower than that of the single treatment group (P<0.05). The MLHFQ score of the combination treatment group was lower than that of the single treatment group (P<0.05), while the 6MWT of the combination treatment group was higher than that of the single treatment group (P<0.05). The total effective rate of the combination treatment group (98.21%) was significantly higher than that of the single treatment group (89.29%) (P<0.05). 
     Conclusion In the treatment of CHF patients, Sacubitril Valsartan Sodium Tablets can reduce oxidative stress and myocardial fibrosis damage, improve ventricular remodeling and cardiac function, and enhance patients′ quality of life, activity endurance and clinical efficacy. 

    Analysis of risk factors of coagulation dysfunction caused by cefoperazone sodium and sulbactam sodium
    CUI Qiong1, CAO Jia-lin1, CUI Xiao-jing2, YANG Xiao-di2, CUI Hong-jing2
    2024, 45(1):  76-81.  doi:10.3969/j.issn.1007-3205.2024.01.015
    Asbtract ( 344 )   PDF (511KB) ( 141 )  
    Related Articles | Metrics
    Objective To explore the risk factors of coagulation dysfunction caused by cefoperazone sodium and sulbactam sodium. 
     Methods A total of 100 patients treated with the third generation cephalosporin antibiotic (cefoperazone sodium and sulbactam sodium) were collected. Patients were divided into abnormal group (n=29) and normal group (n=71) according to presence of abnormal coagulation function. Gender, age, body temperature, pulse, treatment course, white cell count (WBC), albumin, urea nitrogen, total bilirubin (TBIL), procalcitonin (PCT), C-reactive protein (CRP), diet, drug dosage, and combined underlying diseases were compared between two groups. Multivariate Logistic regression analysis was used to identify the risk factors of coagulation dysfunction. The correlations of WBC, albumin, urea nitrogen, CRP, with PT and APTT were analyzed by Person coefficient. 
     Results There was no significant difference in gender, age, body temperature, pulse, treatment course, TBIL, PCT, CRP, combined hypertension and diabetes between two groups (P>0.05). The levels of albumin in abnormal group were significantly lower than those in normal group, while the levels of WBC, urea nitrogen, CRP, diet < 1 200 mL/d, and dosage ≥3 g/d were higher than those in normal group (P<0.05). Receiver operating characteristic (ROC) analysis proved that WBC, albumin, urea nitrogen and CPR levels could be used to predict coagulation dysfunction of cefoperazone sodium and sulbactam sodium during anti-infection process, and the areas under the ROC curve were 0.913, 0.829, 0.920 and 0.847, respectively (P<0.05). Multivariate Logistic regression analysis confirmed that diet < 1 200 mL/d, dosage ≥3 g/d, WBC > 11.385×109/L, albumin < 28.815 g/L, urea nitrogen > 14.199 μmol/L, CRP > 17.629 mg/L were the risk factors for coagulation dysfunction (P<0.05). Correlation analysis showed that WBC, urea nitrogen and CPR levels were positively correlated with PT and APTT, while albumin was negatively correlated with PT and APTT (P<0.05). 
     Conclusion The coagulation dysfunction caused by cefoperazone sodium and sulbactam sodium in anti-infection process is affected by various factors, such as higher WBC, urea nitrogen, CPR level, lower albumin level, higher dosage, and less diet. The higher WBC, urea nitrogen and CPR levels and the lower albumin level, the worse the coagulation function of patients. 

    The effect of endoscopic and microscopic transnasal transsphenoidal surgery on olfactory function, related hormones, and stress response in patients with pituitary adenomas
    NIU Guo-dong, YUAN Ming-zhi, SUN Qing-qing, WU Feng, SHEN Tao-rui, REN Hong-bo
    2024, 45(1):  101-106.  doi:10.3969/j.issn.1007-3205.2024.01.019
    Asbtract ( 190 )   PDF (423KB) ( 50 )  
    Related Articles | Metrics
    Objective To explore the application value of endoscopic and microscopic transnasal transsphenoidal surgery for pituitary adenomas. 
     Methods Collected clinical data of 122 patients with pituitary adenomas, 61 of whom underwent endoscopic transnasal transsphenoidal resection(the endoscopic group), and 61 of whom underwent microscopic transnasal transsphenoidal resection(the microscopic group). The perioperative indicators, relevant hormones [human growth hormone (HGH), thyrotropin (TSH), prolactin (PRL)], visual function [visual field index (VFI), pattern standard deviation (PSD)], olfactory function (olfactory recognition threshold), stress response [angiotensin Ⅱ (Ang Ⅱ), norepinephrine (NE), renin (R)], and complications were compared between two groups. 
     Results The length of hospitalization in the endoscopic group was shorter than that in the microscopic group, and the intraoperative blood loss was less than that in the microscopic group (P<0.05). The levels of serum AngⅡ, NE, and R in both groups showed a trend of first increasing and then decreasing, with a smaller change in the endoscopic group than in the microscopic group, and the differences in interaction between groups, time oints and time points between groups were statistically significant (P<0.05). The levels of PRL, TSH, and HGH in both groups showed a decreasing trend, which were lower in the endoscopic group than in the microscopic group, and the differences in interaction between groups, time points and time points between groups were statistically significant (P<0.05). The PSD in both groups showed a decreasing trend, and the olfactory recognition threshold showed a trend of first increasing and then decreasing.The VFI showed an increasing trend, and the PSD and olfactory recognition threshold in the endoscopic group were lower than those in the microscopic group, while the VFI was higher; the differences in the interaction between groups, time points and time points between groups were statistically significant (P<0.05). The difference in the incidence of complications between two groups was not statistically significant (P>0.05).
     Conclusion Compared with microscopy, endoscopic transnasal transsphenoidal approach has the advantages of minimal surgical trauma and rapid postoperative recovery, which helps to promote the recovery of pituitary function and visual function, reduce the impact on olfactory function, and has certain safety. 

    Clinical effect of calcitriol in the adjuvant treatment of hyperparathyroidism secondary to hemodialysis
    QIU Bao-zhen, ZHU Xing-hua, DU Chun-li, CHEN Lu
    2024, 45(1):  107-112.  doi:10.3969/j.issn.1007-3205.2024.01.020
    Asbtract ( 172 )   PDF (395KB) ( 29 )  
    Related Articles | Metrics
    Objective To observe the clinical effect of calcitriol assisted parathyroidism microwave ablation in the treatment of secondary hyperparathyroidism (SHPT) undergoing hemodialysis. 
     Methods A total of 82 patients with SHPT undergoing hemodialysis were selected and divided into control group (treated with microwave parathyroid ablation+cinacase hydrochloride, n=41) and observation group (microwave parathyroid ablation+cinacase hydrochloride + calcitriol, n=41). The parathyroid hormone (PTH), alkaline phosphatase (ALP), blood phosphorus, blood calcium levels, clinical efficacy, parathyroid gland size, and renal function indexes [blood urea nitrogen (BUN), serum creatinine (Scr)], serum osteoprotectin (OPG), fibroblast growth factor 23 (FGF-23) level, occurrence of adverse reactions, intraoperative ablation time, and output power were compared between two groups. 
     Results After treatment, the levels of PTH, ALP and blood phosphorus in two groups were lower than those before treatment, and the levels of blood calcium were higher than those before treatment. The levels of PTH, ALP and blood phosphorus in the observation group were lower than those in the control group, while the levels of blood calcium were higher than those in the control group (P<0.05). The total effective blood calcium level in observation group was higher than that in control group (P<0.05). The longitudinal diameter, transverse diameter and volume of the parathyroid gland in the two groups were lower than those before treatment, and the longitudinal diameter, transverse diameter and volume of the parathyroid gland in the observation group were lower than those in the control group (P<0.05). There was no significant difference in BUN and Scr levels between two groups after treatment (P>0.05). The level of OPG in the two groups was lower than that before treatment, the level of FGF-23 was higher than that before treatment, and the levels of OPG and FGF-23 in observation group were lower than those in control group (P<0.05). There was no significant difference in the total incidence of adverse reactions between two groups (P>0.05), nor in ablation time and output power between two groups (P>0.05). 
     Conclusion Calcitriol assisted parathyroid microwave ablation is effective in the treatment of SHPT patients undergoing hemodialysis. 

    Meta-analysis of the association between serum Lp-PLA2 and diabetic nephropathy
    ZHANG Xiao-shuang1, ZHANG Jia-jia2, LEI Da-xin2, ZENG Qian2, CHEN Jing2, HE Zheng-xin2
    2024, 45(1):  113-117.  doi:10.3969/j.issn.1007-3205.2024.01.021
    Asbtract ( 342 )   PDF (1695KB) ( 69 )  
    Related Articles | Metrics
    Objective To systematically evaluate the correlation between serum lipoprotein-associated phospholipase A2 (Lp-PLA2) and diabetic nephropathy (DN). 
     Methods PubMed, Embase, the Cochrane Library, CNKI, CBM, VIP, Wanfang database and CHKD database were searched online. The related literatures published since the inception of each database were searched. The data were retrieved and analyzed by Stata 12.0. 
     Results Nine literatures were included, including 2 876 participants that met the inclusion criteria. Meta-analysis results showed that serum Lp-PLA2 levels in DN patients were significantly higher than those in the control group [the combined standardized mean difference (SMD)=2.91, 95% confidence interval (95%CI): 1.85-3.98, P<0.05]. Grouping analysis based on urine protein excretion rate showed that in the microalbuminuria group, the level of serum Lp-PLA2 in patients with early DN was significantly higher than that in the control group (SMD=1.57, 95%CI: 0.39-2.75, P<0.05). In the macroalbuminuria group, compared with the microalbuminuria group, as the urine protein excretion rate increased, the serum level of Lp-PLA2 continued to increase (SMD=0.67, 95%CI: 0.30-1.05, P<0.05). The Meta-analysis of blood lipid levels showed that compared with the control group, the serum levels of cholesterol, triglycerides, and low-density lipoprotein of patients in the DN group increased, while the serum levels of high-density lipoprotein decreased. 
     Conclusion The increase of serum Lp-PLA2 is an important risk factor for DN. During the occurrence and development of DN, serum Lp-PLA2 levels gradually increase, which can be regarded as a detection index for early screening and follow-up of DN.

    Percutaneous nephrolithotomy in one-stage oblique supine lithotomy position combined with flexible ureteroscopy for complex nephrolithiasis: a Meta-analysis
    XU Zhe, LUO Jie, WU Qiang, WANG Xiao-wei, ZHENG Shuo, WANG Zhao
    2024, 45(1):  118-124.  doi:10.3969/j.issn.1007-3205.2024.01.022
    Asbtract ( 231 )   PDF (3705KB) ( 53 )  
    Related Articles | Metrics
    Objective To investigate the efficacy and safety of percutaneous nephroscopy in one-stage oblique supine lithotomy position combined with flexible ureteroscopy in the treatment of complex nephrolithiasis. 
     Methods Databases such as PubMed, Embase, Cochrane Library, Web of science, CNKI, VIP, CBM, Wanfang were retrieved, to collect randomized controlled trials of percutaneous nephrolithotomy in one-stage oblique supinelithotomy position combined with flexible ureteroscopy and percutaneous nephrolithotomy in prone position for complex nephrolithiasis. RevMan 5.4 and Stata 16.0 software were used for Meta-analysis. 
     Results A total of 11 articles and 1 029 patients (511 in the double mirror group and 518 in the control group) were included. Meta-analysis results showed that, compared with the control group, the double mirror group had a higher clearance rate of primary stone(RR=1.24,95%CI:1.16-1.32, P<0.001), and a lower overall complication rate (RR=0.49, 95%CI: 0.41-0.58, P<0.001), lower postoperative infection rate (RR=0.52, 95%CI: 0.31-0.87, P=0.010), lower bleeding rate (RR=0.43, 95%CI: 0.22-0.82, P=0.010), lower blood transfusion rate (RR=0.34, 95%CI: 0.13-0.91, P=0.030), shorter length of hospital stay (MD=-1.57, 95%CI: -2.60--0.55, P=0.003), and less intraoperative blood loss (MD=-52.09, 95%CI: -97.71--6.47, P=0.030). There was no significant difference in the final stone clearance rate, duration of operation, and postoperative fever rate.  
     Conclusion Percutaneous nephroscopy in one-stage oblique supine lithotomy position combined with double endoscopy has many advantages, such as high one-stage stone clearance rate, low overall complication rate, low postoperative infection rate, low bleeding rate and blood transfusion rate, less intraoperative blood loss, and shorter length of hospital stay.