1.Intra-abdominal Hernia with Bowel Obstruction Triggering Multi-organ Failure: The Role of Preoperative Enteritis
Yue-zhen Wang ; Ben-yi Tian ; Jian-hui Qin ; Hao Liang
Journal of Surgical Academia 2026;16(1):1-4
Intra-abdominal Hernia with Bowel Obstruction Triggering Multi-organ Failure: The Role of Preoperative Enteritis
This report details the clinical course of a 41-year-old male who developed fulminant multiple organ dysfunction syndrome following emergency surgery for a strangulated intra-abdominal hernia. Preoperative manifestations, including diarrhea and marked leukocytosis, pointed towards an underlying infectious enteritis. We posited that surgical release of the obstructed, ischemic bowel segment precipitated a massive systemic influx of endotoxins and inflammatory mediators, triggering septic shock and rapid sequential organ failure. This case underscored the critical need to suspect concomitant gastrointestinal infection in patients presenting with mechanical bowel obstruction accompanied by infectious signs. Aggressive perioperative sepsis management encompassing early empiric antimicrobial therapy, vigilant hemodynamic monitoring, and preparedness for advanced organ support is essential to mitigate this severe complication.
2.Efficacy of Endoscopic Sinus Surgery Combined with Budesonide Nasal Spray in the Treatment of Chronic Rhinosinusitis with Nasal Polyps and Its Impact on Nasal Mucosal Function and Quality of Life
Jun-ping LIU ; Fei LIANG ; Hui WANG ; Zhen LIU ; Xiao-liang CHEN
Progress in Modern Biomedicine 2025;25(16):2666-2673
Objective:To investigate the clinical efficacy and underlying mechanisms of endoscopic sinus surgery(ESS)combined with budesonide nasal spray in the treatment of chronic rhinosinusitis with nasal polyps(CRSwNP),with a focus on its effects on symptom control,nasal mucosal function repair,immune regulation,and recurrence rate.Methods:A total of 110 patients with CRSwNP were randomly divided into a matched group(60 cases,receiving ESS alone)and an observation group(50 cases,receiving ESS followed by 6 months of postoperative budesonide nasal spray).The Lund-Kennedy score,Visual Analog Scale(VAS)score for symptoms,nasal mucociliary clearance rate(MTR),nasal mucosal T-cell subsets(CD4+/CD8+),inflammatory factors(TGF-β1,VEGF),serum marker(IL-3,IL-4,IL-5,IL-13,TSLP)and complications,recurrence rate(6 months and 12 months)were compared between the two groups before surgery and at 3 and 6 months postoperatively.Results:At 3 months postoperatively,the VAS scores for nasal obstruction,hyposmia,and facial pain in the observation group were lower than those in the matched group(0.76±0.21 vs 1.26±0.34,0.88±0.17 vs 1.48±0.33,0.37±0.07 vs 0.55±0.11,all P<0.001).At 6 months postoperatively,the Lund-Kennedy score(1.34±0.31 vs 1.65±0.33)and MTR(7.53±1.67 vs 6.54±1.39 mm/min)in the observation group were superior to those in the matched group(both P<0.05).The CD4+/CD8+ratio(1.03±0.17 vs 0.87±0.14)and TGF-β1 levels(568.33±75.48 vs 506.27±72.87 μg/L)were higher,while VEGF levels(145.95±27.94 vs 178.33±36.37 ng/L)were lower in the observation group(all P<0.001).At 6 months after surgery,the levels of IL-4,IL-5,IL-13,and TSLP were lower than those in the matched group(P<0.05).The complication rate(8.00%vs 16.67%)and recurrence rate(4.00%vs 18.33%)in the observation group were lower than those in the matched group(P<0.05).Conclusion:ESS combined with budesonide can significantly alleviate CRSwNP symptoms and reduce the risk of recurrence by inhibiting Th2-type inflammatory responses,regulating T-cell immune balance,improving ciliary function,and suppressing angiogenesis.The synergistic mechanism involves the dynamic regulation of inflammatory microenvironment remodeling and mucosal repair,demonstrating significant clinical efficacy and safety.This study is the first to propose a postoperative management strategy that integrates mucosal repair,Th2 suppression,and inflammatory remodeling,filling a gap in research on postoperative immune microenvironment regulation.
3.Efficacy of Endoscopic Sinus Surgery Combined with Budesonide Nasal Spray in the Treatment of Chronic Rhinosinusitis with Nasal Polyps and Its Impact on Nasal Mucosal Function and Quality of Life
Jun-ping LIU ; Fei LIANG ; Hui WANG ; Zhen LIU ; Xiao-liang CHEN
Progress in Modern Biomedicine 2025;25(16):2666-2673
Objective:To investigate the clinical efficacy and underlying mechanisms of endoscopic sinus surgery(ESS)combined with budesonide nasal spray in the treatment of chronic rhinosinusitis with nasal polyps(CRSwNP),with a focus on its effects on symptom control,nasal mucosal function repair,immune regulation,and recurrence rate.Methods:A total of 110 patients with CRSwNP were randomly divided into a matched group(60 cases,receiving ESS alone)and an observation group(50 cases,receiving ESS followed by 6 months of postoperative budesonide nasal spray).The Lund-Kennedy score,Visual Analog Scale(VAS)score for symptoms,nasal mucociliary clearance rate(MTR),nasal mucosal T-cell subsets(CD4+/CD8+),inflammatory factors(TGF-β1,VEGF),serum marker(IL-3,IL-4,IL-5,IL-13,TSLP)and complications,recurrence rate(6 months and 12 months)were compared between the two groups before surgery and at 3 and 6 months postoperatively.Results:At 3 months postoperatively,the VAS scores for nasal obstruction,hyposmia,and facial pain in the observation group were lower than those in the matched group(0.76±0.21 vs 1.26±0.34,0.88±0.17 vs 1.48±0.33,0.37±0.07 vs 0.55±0.11,all P<0.001).At 6 months postoperatively,the Lund-Kennedy score(1.34±0.31 vs 1.65±0.33)and MTR(7.53±1.67 vs 6.54±1.39 mm/min)in the observation group were superior to those in the matched group(both P<0.05).The CD4+/CD8+ratio(1.03±0.17 vs 0.87±0.14)and TGF-β1 levels(568.33±75.48 vs 506.27±72.87 μg/L)were higher,while VEGF levels(145.95±27.94 vs 178.33±36.37 ng/L)were lower in the observation group(all P<0.001).At 6 months after surgery,the levels of IL-4,IL-5,IL-13,and TSLP were lower than those in the matched group(P<0.05).The complication rate(8.00%vs 16.67%)and recurrence rate(4.00%vs 18.33%)in the observation group were lower than those in the matched group(P<0.05).Conclusion:ESS combined with budesonide can significantly alleviate CRSwNP symptoms and reduce the risk of recurrence by inhibiting Th2-type inflammatory responses,regulating T-cell immune balance,improving ciliary function,and suppressing angiogenesis.The synergistic mechanism involves the dynamic regulation of inflammatory microenvironment remodeling and mucosal repair,demonstrating significant clinical efficacy and safety.This study is the first to propose a postoperative management strategy that integrates mucosal repair,Th2 suppression,and inflammatory remodeling,filling a gap in research on postoperative immune microenvironment regulation.
4.Analysis of risk factors for postoperative coronal imbalance in patients with type A degenerative scoliosis
Changsheng FAN ; Jie LI ; Yanjie XU ; Hui XU ; Bangheng LIANG ; Zezhang ZHU ; Yong QIU ; Zhen LIU
Chinese Journal of Orthopaedics 2025;45(18):1184-1192
Objective:To investigate the risk factors for postoperative coronal imbalance in patients with type A degenerative scoliosis and to refine the Qiu classification by reclassifying type A patients.Methods:A retrospective analysis was conducted on the clinical data of patients with type A degenerative scoliosis classified by the Qiu classification who underwent corrective surgery at our hospital from January 2017 to April 2022. A total of 69 patients were enrolled in the study, including 3 males and 66 females, with an age of 60.6±6.8 years (range: 47-71 years). Based on the preoperative CBD, type A patients were further divided into three subtypes: Aa with CBD≤1 cm, Ab with CBD>1 cm with C 7 plumb line deviation toward the concave side, and Ac with CBD>1 cm with C 7 plumb line deviation toward the convex side. The incidence of coronal imbalance was compared among subtypes. During follow-up, patients with CBD ≤3 cm were classified as balanced, and those with CBD>3 cm as imbalanced. Radiographic parameters including coronal Cobb's angle (CA), CBD, L 4 tilt angle, L 5 tilt angle, thoracic kyphosis (TK), lumbar lordosis (LL), pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), and sagittal vertical axis (SVA) were measured in the standing radiographs preoperatively, 2-weeks postoperatively and 2-years follow-up. Differences in radiographic parameters between balanced and imbalanced groups were compared, and binary logistic regression was used to identify risk factors for postoperative coronal imbalance. Results:In the imbalanced Group (22 patients), there were 6 patients of type Aa (27%), 5 patients of type Ab (23%), and 11 patients of type Ac (50%), and in the balanced Group (47 patients), there were 20 patients of type Aa (43%), 18 patients of type Ab (38%), and 9 patients of type Ae (19%). The difference in subtype distribution between the two groups was significant (χ 2=6.939, P=0.029). The CBD in the imbalanced group was significantly larger than in the balanced group at the 2-years follow-up (4.18±0.86 cm vs. 1.31±0.78 cm, t=-13.813, P<0.001). The preoperative L 4 tilt angle was significantly larger in the imbalanced group compared to the balanced group (23.59°±6.86° vs. 17.64°±8.34°, t=-2.914, P=0.005). And the postoperative and 2-years follow-up L 4 tilt angles were also significantly larger than the balanced group (18.6°±5.5° vs. 11.5°±5.7°, t=-4.904, P<0.001; 18.0°±5.6° vs. 11.1°±5.7°, t=-4.691, P<0.001). Regression analysis identified the Ac type [ OR=3.937, 95% CI(1.07, 14.55), P=0.040] and excessive postoperative L 4 tilt angle [ OR=1.288, 95% CI(1.09, 1.52), P=0.003] as risk factors for postoperative coronal imbalance in type A patients. Conclusions:In the A-type of Qiu classification, patients with preoperative CBD>1 cm and trunk tilting towards the convex side (Ac type), as well as those with a large L 4 tilt angle after surgery, are more likely to experience coronal plane imbalance after surgery.
5.Postoperative restoration to the ideal Roussouly classification in predicting proximal junctional kyphosis after the treatment of adult degenerative scoliosis
Changsheng FAN ; Jie LI ; Chen LING ; Hui XU ; Bangheng LIANG ; Yanjie XU ; Yong QIU ; Zezhang ZHU ; Zhen LIU
Chinese Journal of Orthopaedics 2025;45(12):777-787
Objective:To investigate the difference of Roussouly ideal classification in predicting postoperative proximal junctional kyphosis (PJK) between adult degenerative spinal deformity patients with and without pelvic fixation and the potential reasons.Methods:From January 2017 to January 2020, a total of 95 patients (4 males, 91 females; with an average age of 62.03±6.30 years) with degenerative spinal deformities were retrospectively analyzed. There were 35 patients in the non-pelvic group (1 male, 34 females) and 60 patients in the pelvic group (3 males, 57 females). The radiographic parameters included coronal Cobb's angle (CA), pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), thoracic kyphosis (TK), lumbar lordosis (LL), sagittal vertical axis (SVA), T1 pelvic angle (TPA), and proximal junctional angle (PJA) were measured in the standing radiographs preoperatively, postoperatively at 2 weeks, and 2-year follow-up. Changes in PT and SS were calculated for patients at 2 weeks and the 2-year follow-up. Based on the revised Roussouly classification, 95 patients were classified into different types preoperatively, postoperatively at 2 weeks, and during the 2-year follow-up. Changes in the classification of patients were documented postoperatively at 2 weeks. Roussouly types were determined using preoperative pelvic parameters, and a match was defined when the 2-week postoperative classification aligned with the ideal type. The occurrence of PJK and the relationship with classification matching were recorded in the group. Independent t-tests were used for intergroup comparisons of radiographic parameters, and chi-square tests were employed to assess classification changes and predictive accuracy of the Roussouly classification. Results:Preoperative PT, TPA and SVA in non-pelvic group were significantly smaller than those in pelvic group, and preoperative SS and LL larger than those in pelvic group ( P<0.05). The changes of PT and SS in non-pelvic group were significantly lower than those in pelvic group 2 weeks after surgery ( P<0.05). The proportion of classification changes in the pelvic group was significantly higher than that in the non-pelvic group (60% vs. 34%, χ 2=5.847, P=0.016). Among the 95 patients, a total of 29 experienced PJK during the follow-up, with 3 cases progressing to PJF. The incidence of PJK in mismatched patients was 37% with no significant difference compared with matched patients (19%) (χ 2=3.357, P=0.067). In the sacral spine group of 60 patients, 22 experienced PJK, with 3 cases progressing to PJF. Among them, 19 patients with PJK had a classification mismatch with the ideal classification at 2 weeks postoperatively. The PJK incidence was significantly higher in mismatched patients (45%) compared to matched patients (17%) (χ 2=4.429, P=0.035). In the non-pelvic group, 7 patients developed PJK, with 3 mismatched cases. The PJK incidence in mismatched vs. matched patients was 18% vs. 22%, showing no significant difference (χ 2=0.114, P=0.735). Conclusions:For the patients with degenerative spinal deformity, pelvic fixation leads to a more complete restoration of the ideal Roussouly classification. Restoration of the Roussouly type in patients with pelvic fixation is a reliable predictor of postoperative PJK. However, in patients without pelvic fixation, the alignment with the ideal Roussouly classification does not significantly correlate with PJK development.
6.Randomized, double-blind, parallel-controlled, multicenter, equivalence clinical trial of Jiuwei Xifeng Granules(Os Draconis replaced by Ostreae Concha) for treating tic disorder in children.
Qiu-Han CAI ; Cheng-Liang ZHONG ; Si-Yuan HU ; Xin-Min LI ; Zhi-Chun XU ; Hui CHEN ; Ying HUA ; Jun-Hong WANG ; Ji-Hong TANG ; Bing-Xiang MA ; Xiu-Xia WANG ; Ai-Zhen WANG ; Meng-Qing WANG ; Wei ZHANG ; Chun WANG ; Yi-Qun TENG ; Yi-Hui SHAN ; Sheng-Xuan GUO
China Journal of Chinese Materia Medica 2025;50(6):1699-1705
Jiuwei Xifeng Granules have become a Chinese patent medicine in the market. Because the formula contains Os Draconis, a top-level protected fossil of ancient organisms, the formula was to be improved by replacing Os Draconis with Ostreae Concha. To evaluate whether the improved formula has the same effectiveness and safety as the original formula, a randomized, double-blind, parallel-controlled, equivalence clinical trial was conducted. This study enrolled 288 tic disorder(TD) of children and assigned them into two groups in 1∶1. The treatment group and control group took the modified formula and original formula, respectively. The treatment lasted for 6 weeks, and follow-up visits were conducted at weeks 2, 4, and 6. The primary efficacy endpoint was the difference in Yale global tic severity scale(YGTSS)-total tic severity(TTS) score from baseline after 6 weeks of treatment. The results showed that after 6 weeks of treatment, the declines in YGTSS-TSS score showed no statistically significant difference between the two groups. The difference in YGTSS-TSS score(treatment group-control group) and the 95%CI of the full analysis set(FAS) were-0.17[-1.42, 1.08] and those of per-protocol set(PPS) were 0.29[-0.97, 1.56], which were within the equivalence boundary [-3, 3]. The equivalence test was therefore concluded. The two groups showed no significant differences in the secondary efficacy endpoints of effective rate for TD, total score and factor scores of YGTSS, clinical global impressions-severity(CGI-S) score, traditional Chinese medicine(TCM) response rate, or symptom disappearance rate, and thus a complete evidence chain with the primary outcome was formed. A total of 6 adverse reactions were reported, including 4(2.82%) cases in the treatment group and 2(1.41%) cases in the control group, which showed no statistically significant difference between the two groups. No serious suspected unexpected adverse reactions were reported, and no laboratory test results indicated serious clinically significant abnormalities. The results support the replacement of Os Draconis by Ostreae Concha in the original formula, and the efficacy and safety of the modified formula are consistent with those of the original formula.
Adolescent
;
Child
;
Child, Preschool
;
Female
;
Humans
;
Male
;
Double-Blind Method
;
Drugs, Chinese Herbal/therapeutic use*
;
Tic Disorders/drug therapy*
;
Treatment Outcome
7.Development of core outcome set for traditional Chinese medicine interventions in diabetic peripheral neuropathy.
Lu-Jie WANG ; Liang-Zhen YOU ; Chang CHANG ; Yu-Meng GENG ; Jin-Dong ZHAO ; Zhao-Hui FANG ; Ai-Juan JIANG
China Journal of Chinese Materia Medica 2025;50(14):4071-4080
This study developed a core outcome set(COS) for traditional Chinese medicine(TCM) interventions in diabetic peripheral neuropathy(DPN), standardizing evaluation metrics for TCM efficacy and providing a new framework for DPN treatment and management. A systematic search was conducted across databases, including CNKI, Wanfang, and PubMed, targeting clinical trial literature published between January 1, 2013, and January 1, 2023. The search focused on extracting outcome indicators and measurement tools used in TCM treatments for DPN. Retrospective data collection was performed from January 2018 to June 2023, involving 200 DPN patients hospitalized at the Department of Endocrinology of the First Affiliated Hospital of Anhui University of Chinese Medicine. Additionally, semi-structured interviews were conducted with inpatients, outpatients, their families, and nursing staff to further refine and enhance the list of outcome indicators. After two rounds of Delphi questionnaire survey and consensus meeting, a consensus was reached. The study initially retrieved 3 421 publications, of which 170 met the inclusion criteria after review. These publications, combined with retrospective analysis and semi-structured interviews, supplemented the list of indicators. After two rounds of Delphi surveys, experts agreed on 24 indicators and 6 measurement tools. The final COS determined by expert consensus meeting included 5 domains and 13 outcome indicators: neurological function signs, quality of life, TCM syndrome score, nerve conduction velocity, current perception threshold test, fasting blood glucose, 2 h postprandial blood glucose, glycated hemoglobin, complete blood count, urinalysis, liver function test, kidney function test, and electrocardiogram.
Humans
;
Diabetic Neuropathies/drug therapy*
;
Medicine, Chinese Traditional/methods*
;
Drugs, Chinese Herbal/therapeutic use*
;
Retrospective Studies
;
Treatment Outcome
;
Male
;
Female
8.Analysis of risk factors for postoperative coronal imbalance in patients with type A degenerative scoliosis
Changsheng FAN ; Jie LI ; Yanjie XU ; Hui XU ; Bangheng LIANG ; Zezhang ZHU ; Yong QIU ; Zhen LIU
Chinese Journal of Orthopaedics 2025;45(18):1184-1192
Objective:To investigate the risk factors for postoperative coronal imbalance in patients with type A degenerative scoliosis and to refine the Qiu classification by reclassifying type A patients.Methods:A retrospective analysis was conducted on the clinical data of patients with type A degenerative scoliosis classified by the Qiu classification who underwent corrective surgery at our hospital from January 2017 to April 2022. A total of 69 patients were enrolled in the study, including 3 males and 66 females, with an age of 60.6±6.8 years (range: 47-71 years). Based on the preoperative CBD, type A patients were further divided into three subtypes: Aa with CBD≤1 cm, Ab with CBD>1 cm with C 7 plumb line deviation toward the concave side, and Ac with CBD>1 cm with C 7 plumb line deviation toward the convex side. The incidence of coronal imbalance was compared among subtypes. During follow-up, patients with CBD ≤3 cm were classified as balanced, and those with CBD>3 cm as imbalanced. Radiographic parameters including coronal Cobb's angle (CA), CBD, L 4 tilt angle, L 5 tilt angle, thoracic kyphosis (TK), lumbar lordosis (LL), pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), and sagittal vertical axis (SVA) were measured in the standing radiographs preoperatively, 2-weeks postoperatively and 2-years follow-up. Differences in radiographic parameters between balanced and imbalanced groups were compared, and binary logistic regression was used to identify risk factors for postoperative coronal imbalance. Results:In the imbalanced Group (22 patients), there were 6 patients of type Aa (27%), 5 patients of type Ab (23%), and 11 patients of type Ac (50%), and in the balanced Group (47 patients), there were 20 patients of type Aa (43%), 18 patients of type Ab (38%), and 9 patients of type Ae (19%). The difference in subtype distribution between the two groups was significant (χ 2=6.939, P=0.029). The CBD in the imbalanced group was significantly larger than in the balanced group at the 2-years follow-up (4.18±0.86 cm vs. 1.31±0.78 cm, t=-13.813, P<0.001). The preoperative L 4 tilt angle was significantly larger in the imbalanced group compared to the balanced group (23.59°±6.86° vs. 17.64°±8.34°, t=-2.914, P=0.005). And the postoperative and 2-years follow-up L 4 tilt angles were also significantly larger than the balanced group (18.6°±5.5° vs. 11.5°±5.7°, t=-4.904, P<0.001; 18.0°±5.6° vs. 11.1°±5.7°, t=-4.691, P<0.001). Regression analysis identified the Ac type [ OR=3.937, 95% CI(1.07, 14.55), P=0.040] and excessive postoperative L 4 tilt angle [ OR=1.288, 95% CI(1.09, 1.52), P=0.003] as risk factors for postoperative coronal imbalance in type A patients. Conclusions:In the A-type of Qiu classification, patients with preoperative CBD>1 cm and trunk tilting towards the convex side (Ac type), as well as those with a large L 4 tilt angle after surgery, are more likely to experience coronal plane imbalance after surgery.
9.Postoperative restoration to the ideal Roussouly classification in predicting proximal junctional kyphosis after the treatment of adult degenerative scoliosis
Changsheng FAN ; Jie LI ; Chen LING ; Hui XU ; Bangheng LIANG ; Yanjie XU ; Yong QIU ; Zezhang ZHU ; Zhen LIU
Chinese Journal of Orthopaedics 2025;45(12):777-787
Objective:To investigate the difference of Roussouly ideal classification in predicting postoperative proximal junctional kyphosis (PJK) between adult degenerative spinal deformity patients with and without pelvic fixation and the potential reasons.Methods:From January 2017 to January 2020, a total of 95 patients (4 males, 91 females; with an average age of 62.03±6.30 years) with degenerative spinal deformities were retrospectively analyzed. There were 35 patients in the non-pelvic group (1 male, 34 females) and 60 patients in the pelvic group (3 males, 57 females). The radiographic parameters included coronal Cobb's angle (CA), pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), thoracic kyphosis (TK), lumbar lordosis (LL), sagittal vertical axis (SVA), T1 pelvic angle (TPA), and proximal junctional angle (PJA) were measured in the standing radiographs preoperatively, postoperatively at 2 weeks, and 2-year follow-up. Changes in PT and SS were calculated for patients at 2 weeks and the 2-year follow-up. Based on the revised Roussouly classification, 95 patients were classified into different types preoperatively, postoperatively at 2 weeks, and during the 2-year follow-up. Changes in the classification of patients were documented postoperatively at 2 weeks. Roussouly types were determined using preoperative pelvic parameters, and a match was defined when the 2-week postoperative classification aligned with the ideal type. The occurrence of PJK and the relationship with classification matching were recorded in the group. Independent t-tests were used for intergroup comparisons of radiographic parameters, and chi-square tests were employed to assess classification changes and predictive accuracy of the Roussouly classification. Results:Preoperative PT, TPA and SVA in non-pelvic group were significantly smaller than those in pelvic group, and preoperative SS and LL larger than those in pelvic group ( P<0.05). The changes of PT and SS in non-pelvic group were significantly lower than those in pelvic group 2 weeks after surgery ( P<0.05). The proportion of classification changes in the pelvic group was significantly higher than that in the non-pelvic group (60% vs. 34%, χ 2=5.847, P=0.016). Among the 95 patients, a total of 29 experienced PJK during the follow-up, with 3 cases progressing to PJF. The incidence of PJK in mismatched patients was 37% with no significant difference compared with matched patients (19%) (χ 2=3.357, P=0.067). In the sacral spine group of 60 patients, 22 experienced PJK, with 3 cases progressing to PJF. Among them, 19 patients with PJK had a classification mismatch with the ideal classification at 2 weeks postoperatively. The PJK incidence was significantly higher in mismatched patients (45%) compared to matched patients (17%) (χ 2=4.429, P=0.035). In the non-pelvic group, 7 patients developed PJK, with 3 mismatched cases. The PJK incidence in mismatched vs. matched patients was 18% vs. 22%, showing no significant difference (χ 2=0.114, P=0.735). Conclusions:For the patients with degenerative spinal deformity, pelvic fixation leads to a more complete restoration of the ideal Roussouly classification. Restoration of the Roussouly type in patients with pelvic fixation is a reliable predictor of postoperative PJK. However, in patients without pelvic fixation, the alignment with the ideal Roussouly classification does not significantly correlate with PJK development.
10.The addition of 5-aminolevulinic acid to HBSS protects testis grafts during hypothermic transportation: a novel preservation strategy.
Meng-Hui MA ; Pei-Gen CHEN ; Jun-Xian HE ; Hai-Cheng CHEN ; Zhen-Han XU ; Lin-Yan LV ; Yan-Qing LI ; Xiao-Yan LIANG ; Gui-Hua LIU
Asian Journal of Andrology 2025;27(4):454-463
The aim of this investigation was to determine the optimal storage medium for testicular hypothermic transportation and identify the ideal concentration for the application of the protective agent 5-aminolevulinic acid (5-ALA). Furthermore, this study aimed to explore the underlying mechanism of the protective effects of 5-ALA. First, we collected and stored mouse testicular fragments in different media, including Hank's balanced salt solution (HBSS; n = 5), Dulbecco's Modified Eagle Medium/Nutrient Mixture F-12 (DMEM/F12; n = 5), and alpha-minimum essential medium (αMEM; n = 5). Storage of testicular tissue in HBSS preserved the integrity of testicular morphology better than that in the DMEM/F12 group ( P < 0.05) and the αMEM group ( P < 0.01). Testicular fragments were subsequently placed in HBSS with various concentrations of 5-ALA (0 [control], 1 mmol l -1 , 2 mmol l -1 , and 5 mmol l -1 ) to determine the most effective concentration of 5-ALA. The 2 mmol l -1 5-ALA group ( n = 3) presented the highest positive rate of spermatogonial stem cells compared with those in the control, 1 mmol l -1 , and 5 mmol l -1 5-ALA groups. Finally, the tissue fragments were preserved in HBSS with control ( n = 3) and 2 mmol l -1 5-ALA ( n = 3) under low-temperature conditions. A comparative analysis was performed against fresh testes ( n = 3) to elucidate the underlying mechanism of 5-ALA. Gene set enrichment analysis (GSEA) for WikiPathways revealed that the p38 mitogen-activated protein kinase (MAPK) signaling pathway was downregulated in the 2 mmol l -1 5-ALA group compared with that in the control group (normalized enrichment score [NES] = -1.57, false discovery rate [FDR] = 0.229, and P = 0.019). In conclusion, these data suggest that using 2 mmol l -1 5-ALA in HBSS effectively protected the viability of spermatogonial stem cells upon hypothermic transportation.
Male
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Animals
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Testis/cytology*
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Aminolevulinic Acid/pharmacology*
;
Mice
;
Organ Preservation/methods*
;
Organ Preservation Solutions/pharmacology*
;
Cryopreservation/methods*


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