1.Comprehensive clinical evaluation of phosphate-lowering drugs in the treatment of chronic kidney disease with hyperphosphatemia
Lu LIU ; Cangsang SONG ; Xingde LI ; Chunni HAN ; Run SUN ; Chunjie YU ; Yalin LI
China Pharmacy 2026;37(14):1918-1924
OBJECTIVE To conduct a comprehensive clinical evaluation of phosphate-lowering drugs in the treatment of chronic kidney disease (CKD) with hyperphosphatemia, and to provide evidence-based support for clinical drug decision-making. METHODS Relevant studies meeting the inclusion and exclusion criteria were retrieved, a comprehensive evaluation of efficacy, safety and economics was conducted based on existing study results. Innovation was analyzed from three aspects including filling the clinical gap, and suitability was assessed from two aspects including technical suitability. Accessibility was evaluated based on the survey data from 37 medical institutions in Kunming, combined with information from the National Reimbursement Drug List and national centralized drug procurement. RESULTS A total of 10 meta-analyses and 2 pharmacoeconomic studies were included. In terms of efficacy, all three categories of phosphate-lowering drugs (calcium-based phosphate binders, non-calcium-based phosphate binders, sodium-hydrogen exchanger 3 inhibitors) effectively reduced serum phosphorus levels. Calcium-based phosphate binders elevated serum calcium levels more significantly; sevelamer was superior to calcium-based phosphate binders in reducing intact parathyroid hormone levels; iron-based phosphate binders improved iron metabolism and anemia-related indicators. In terms of safety, iron-based phosphate binders had the highest incidence of gastrointestinal adverse reactions, followed by lanthanum carbonate. In terms of economics, sevelamer demonstrated economic advantages over calcium-based phosphate binders and lanthanum carbonate. In terms of innovation, non-ca lcium-based phosphate binders addressed the clinical limitation of hypercalcemia associated with calcium-based phosphate binders; iron-based phosphate binders met the treatment needs of patients with comorbid iron deficiency anemia; tenapanor exhibited an innovative phosphorus-lowering mechanism. In terms of suitability, all three categories showed good suitability in various aspects. In terms of accessibility, sevelamer had the highest availability rate, while tenapanor was not yet available in medical institutions. All three categories have been included in the National Reimbursement Drug List ; the prices of lanthanum carbonate and sevelamer decreased substantially following centralized procurement with improved affordability. CONCLUSIONS For CKD patients with hyperphosphatemia, non-calcium-based phosphate binders are preferred, among which sevelamer is recommended as the first-line choice. Lanthanum carbonate may be considered for patients with gastrointestinal intolerance; iron-based phosphate binders are preferred for patients with comorbid iron deficiency anemia; tenapanor may be considered for patients with poor response to or intolerance of conventional regimens; calcium-based phosphate binders are not recommended as long-term first-line therapy.
2.Predictive value of exodrift for long-term postoperative eye position regression in children with intermittent exotropia
International Eye Science 2026;26(9):1536-1543
AIM:To investigate the predictive role of exodrift amount on long-term postoperative eye position regression in children with intermittent exotropia.METHODS:Prospective cohort study.Children with intermittent exotropia who underwent surgical treatment at the hospital between September 2023 and July 2025 were included. Based on the eye position regression status at 6 mo postoperatively, patients were divided into a regression group and a non-regression group. Clinical data of two groups were compared. The relationship between exodrift and visual function was analyzed. Multivariate linear regression was used to examine the association between exodrift and visual function. Logistic multivariable analysis identified factors influencing long-term postoperative eye position regression. A regression discontinuity design(RDD)was employed to evaluate the validity and robustness of the results. Interval likelihood ratios were analyzed to assess the relationship between exodrift and long-term postoperative eye position regression. Receiver operating characteristic(ROC)curves were used to evaluate the predictive value of exodrift for long-term postoperative eye position regression. Restricted cubic splines(RCS)were applied to analyze the dose-response relationship between exodrift and the risk of long-term postoperative eye position regression.RESULTS:This study initially included 133 children with intermittent exotropia. Among them, 5 cases were lost to follow-up. Eventually, 128 cases completed the follow-up(43 cases in the regression group and 85 cases in the non-regression group). The age of the children with intermittent exotropia ranged from 2 to 15 y(mean 9.89±2.61 y), with 82 boys and 46 girls. The age of the regression group was 9.82±2.64 y(26 boys and 17 girls). The age of the non-regression group was 9.96±2.58 y(56 boys and 29 girls). The two groups showed significant differences in Titmus near stereopsis, strabismus type, postoperative day 1 eye position, and postoperative day 1 exodrift(all P<0.05). There was no significant correlation between the amount of exodrift 1 d after the surgery and visual function(all P>0.05). Multiple linear regression analysis showed that there was no statistical significance between visual function and the amount of exodrift 1 d after surgery(all P>0.05). Titmus near stereopsis, convergence insufficiency type of strabismus, inward deviation(esophoria)at 1 d postoperatively, and an increased exodrift at 1 d postoperatively were identified as risk factors for postoperative eye position regression(all P<0.05). When exodrift after surgery was 9 PD at 1 d postoperatively, the risk of long-term eye position regression after surgery significantly decreased(P<0.001). When exodrift of the eye after surgery ≥14 PD at 1 d postoperatively, the probability of long-term eye position regression was relatively highest. When the cut-off value was 9 PD, the AUC of the predicted postoperative 1-day exodrift for predicting the long-term postoperative eye position regression was 0.809(95%CI: 0.749-0.869), indicating a relatively high predictive value. As the amount of exodrift increases 1 d after the surgery, the risk of long-term eye position regression also increases.CONCLUSION:The amount of exodrift 1 d after surgery is arisk factor for the long-term eye position regression in children with intermittent exotropia. The two are in a dose-response relationship. When the amount of exodrift 1 d after surgery is ≥14 PD, the risk of regression is the highest. The optimal cut-off value of 9 PD has a high predictive value for long-term eye position regression. Clinically, the amount of exodrift 1 d after surgery can be monitored to assess the risk of regression 6 mo after surgery, providing a reference basis for the clinical formulation of individualized follow-up plans.
3.Effects of Hofmeister series ions on encapsulation efficiencies of three components in inclusion complex of volatile oils from Wenjing Decoction
Wen SHEN ; Zhuo-yuan LI ; Lin TAO ; Wei XIE ; Run SHI ; Yu-han CUI ; Wen LI ; Jun-song LI
Chinese Traditional Patent Medicine 2025;47(11):3571-3580
AIM To explore the effects of Hofmeister series ions on encapsulation efficiencies of cinnamaldehyde,paeonol,and ligustilide in inclusion complex of volatile oils from Wenjing Decoction.METHODS The volatile oils were extracted,after which the β-cyclodextrin inclusion complex was prepared,the thermal stability was evaluated,and encapsulation efficiencies and inclusion complex constants of various volatile components in Na2SO4,NaH2PO4,NaCl,NaI,NaSCN solutions were determined.RESULTS The β-cyclodextrin inclusion complex demonstrated good thermal stability within 10 d.After the addtion of Hofmeister series ions,various volatile components displayed increased encapsulation efficiencies and inclusion complex constants,and concentration-dependent manner was observable in the latter.CONCLUSION Hofmeister series ions can affect the binding affinities of volatile components and β-cyclodextrin in volatile oils from Wenjing Decoction,thus regulate their encapsulation efficiencies.
4.Improvement effect of isoquercitrin on anxiety rats through modulation of BDKRB2/PI3K/Akt pathway in hippocampus
De-di GUO ; Yi-wei ZHANG ; Xiang-jun WANG ; Xi-tai CHEN ; Huai-wei ZHAO ; Run-wei SONG ; Chang-lin WANG ; Chun-hong SONG
Chinese Pharmacological Bulletin 2025;41(7):1359-1367
Aim To explore the action mechanism of isoquercitrin(IQ)in ameliorating anxiety based on network pharmacology,cellular transcriptomics,molecu-lar docking and animal experiments.Methods The common targets of anxiety disorders and IQ were ob-tained by using relevant databases.The protein-protein interaction network,the biological function and signa-ling pathway enrichment analysis were conducted by u-sing the common targets.Primary hippocampal neurons were cultured in vitro,and corticosterone was added to induce neurons to establish a corticosterone injury mod-el.IQ treatment was added to the culture system,and transcriptomics was used to screen for differentially ex-pressed genes and enrich for differentially expressed pathways.Subsequently,the results were validated by quantitative real-time polymerase chain reaction(qRT-PCR).Possible targets and signaling pathways for IQ treatment on anxiety were speculated and screened u-sing network pharmacology,transcriptomics and molec-ular docking.The anxiety rat model was constructed,and the anxiety state of rats was evaluated after IQ in-tervention,and the protein expression level of hippo-campus was detected to verify the relevant mechanism.Results Network pharmacology,cellular transcrip-tome,and molecular docking analyses revealed that the key mechanism of IQ for anxiety may be related to the BDKRB2/PI3K/Akt signaling pathway.Animal exper-iments showed that IQ was effective in improving anxie-ty behaviour and learning memory ability in rats.IQ increased the movement distance and residence time in the central area of the open field,the time and number percentage of entries into the open arm in the elevated plus maze,and the spontaneous alternations score in the Y maze in rats,and significantly elevated protein expression of BDKRB2,PI3K,Akt and decreased pro-tein expression of NF-κB in the hippocampus.Conclu-sions Isoquercitrin can effectively treat anxiety,and the mechanism of action may be related to the regula-tion of BDKRB2/PI3K/Akt signaling pathway in hip-pocampus.
5.Correlation between postoperative intervertebral space infection and expressions of β-catenin and GSK-3β proteins in peripheral blood of lumbar disc herniation patients
Naihao LIU ; Hongrui LIANG ; Yongsheng SONG ; Yingnan WANG ; Run LI
Chinese Journal of Nosocomiology 2025;35(5):667-671
OBJECTIVE To analyze the relationship between the postoperative intervertebral space infection and the expressions of β-catenin and glycogen synthase kinase-3β(GSK-3β)in the patients with lumbar disc herniation(LDH).METHODS A total of 201 patients with LDH who received surgical procedures in Harbin Orthopedics and Traumatology Hospital from Jan.2022 to May 2024 were enrolled in the study and were divided into the infection group and the no infection group according to the status of postoperative intervertebral space infection.The distri-bution and drug resistance of pathogens isolated from the patients of the infection group were detected.The rela-tive expression levels of peripheral blood Wnt,β-catenin and GSK-3β proteins were compared between the two groups.RESULTS Among the 201 patients who received surgical procedures,21 had postoperative intervertebral space infections,with the infection rate 10.45%.Totally 26 strains of pathogens were isolated from the 21 patients in the infection group,11(42.31%)of which were gram-negative bacteria,and 15(57.69%)were gram-positive bacteria.The operation duration of the infection group was(3.46±0.89)hour,longer than(3.09±0.73)hour of the no infection group(t=2.146,P=0.033).There were significant differences in the expressions of peripheral blood β-catenin and GSK-3β proteins between the infection group and the no infection group(P<0.05).Receiver operating characteristic(ROC)curve analysis showed that the areas under the curves(AUCs)of the relative ex-pression levels of β-catenin and GSK-3β were 0.836 and 0.800,respectively;the sensitivities were 52.40%and 66.70%,respectively;the specificities were 90.56%and 93.89%,respectively;the cut-off point were 5.65 and 2.15,respectively.CONCLUSIONS The LDH patients are at high risk of postoperative intervertebral space infec-tion,the patients with the infection show the activation of Wnt/β-catenin signaling pathways and the rise of ex-pression levels of β-catenin and GSK-3β proteins.The levels of the indexes may facilitate the prediction of postop-erative intervertebral space infection in the LDH patients.
6.Advancements and challenges of acupuncture randomized controlled trials.
Wei Song SEETOH ; Rachel Qin Rui LIM ; Run-Bing XU ; Ming-Xun SUN ; Peng ZHANG ; Mi-Na WANG
Journal of Integrative Medicine 2025;23(4):333-343
Acupuncture is an ancient treatment method used in traditional Chinese medicine and has been popularized worldwide. Over the past decade, there has been an increase in the amount of acupuncture research, mostly comprised of randomized controlled trials (RCTs) that aimed to answer the question on the efficacy of acupuncture. However, poor methodology and low replicability in these acupuncture RCTs have resulted in uncertainty about the efficacy of acupuncture. In this review, current advancements and challenges in acupuncture RCTs, regarding the methodological aspects of randomization, blinding, sham acupuncture and quality of reporting, were discussed. While there have been advancements in various aspects, current acupuncture RCTs still face pressing issues such as inadequate randomization and blinding, unviable sham acupuncture controls, and poor reporting quality. Given these limitations, this review seeks to identify the methodological problems that are responsible for these problems and to suggest solutions that could help to overcome them so as to improve the quality of future studies evaluating the efficacy of acupuncture. Please cite this article as: Seetoh WS, Lim RQR, Xu RB, Sun MX, Zhang P, Wang MN. Advancements and challenges of acupuncture randomized controlled trials. J Integr Med. 2025; 23(4): 333-343.
Acupuncture Therapy
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Humans
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Randomized Controlled Trials as Topic/methods*
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Research Design
7.Early right heart function management strategy and prognosis after left ventricular assist device implantation in patients with right ventricular dysfunction
Li LI ; Cui ZHANG ; Xin CHEN ; Luo ZHUO ; Huan XU ; Shangyu CHEN ; Yinying XUE ; Run FU ; Xiaochun SONG
Chinese Journal of Thoracic and Cardiovascular Surgery 2025;41(5):264-270
Objective:To investigate the early right heart function management strategy and prognosis after left ventricular assist device(LVAD) implantation in patients with preoperative right ventricular dysfunction.Methods:A retrospective study was conducted. From March 2022 to April 2024, a total of 28 patients with end-stage heart failure underwent LVAD implantation at Nanjing First Hospital and were admitted to the intensive care unit(ICU) after surgery. Among them, patients with preoperative right ventricular dysfunction were enrolled. All patients were implanted with Corheart 6 implantable left ventricular assist device. The clinical data, occurrence of postoperative right heart failure and postoperative survival situations of enrolled patients were collected and analyzed.Results:A total of 12 patients were included in this study, including 11 males and 1 female, the mean age was(58.4±7.6) years old. Upon postoperative admission to ICU, the most commonly used positive inotropic agent was epinephrine(9 cases), followed by dobutamine(8 cases). By the second day after surgery, the most frequently utilized vasoactive medications were epinephrine and phosphodiesterase type Ⅲ inhibitors, both with 9 cases of usage. None of the enrolled patients utilized temporary mechanical circulatory assist devices. The LVAD pump speed of the patients enrolled in the study was set at approximately 2 700 revolutions per minute, and the pump flow was approximately 3 liters per minute. During the first two days after the operation, the fluid balance of the enrolled patients ranged from(-523.4±775.6)ml to(-1 248.0±1 023.9)ml. At 48 h following the operation, the mean pulmonary artery pressure(MPAP)[(26.2±4.8) mmHg vs.(32.1±6.5) mmHg(1 mmHg=0.133 kPa), P=0.042] and the pulmonary artery wedge pressure(PAWP)[(15.6±5.5)mmHg vs.(24.9±5.9) mmHg, P=0.003) ] of the enrolled patients were significantly decreased compared to preoperative levels, while the cardiac index(CI) was significantly improved[(2.7±0.2)L·min -1·m -2 vs.(2.1±0.5)L·min -1·m -2,P=0.024]. Echocardiography showed that the left atrial diameter(LAD)[(51.5±7.6)mm vs.(57.2±9.0)mm, P=0.005] and left ventricular end diastolic diameter(LVDd)[(73.5±11.5)mm vs.(78.3 ± 12.3)mm, P=0.012) ] were significantly reduced post LVAD implantation as compared to before LVAD implantation, while there was no significant difference in tricuspid annular plane systolic excusion(TAPSE). Postoperative total bilirubin(TBIL) decreased significantly compared to preoperative levels[(15.5±5.0)μmol/L vs.(27.5±17.0)μmol/L, P=0.038]. Three patients experienced right heart failure after the LVAD implantation, with an incidence rate of 25%. Nevertheless, the right heart failure was rectified during the ICU treatment period. The mean ICU treatment time for all enrolled patients was(8.6±2.9) days, the average postoperative hospital stay was(24.3±4.8) days. All enrolled patients survived at 3 months after LVAD implantation. Conclusion:Despite the presence of right ventricular dysfunction in patients before LVAD implantation, with strict fluid management, reasonable LVAD parameters, and appropriate vasoactive drugs, they are able to smoothly pass through the perioperative period, achieve the goals of left ventricular decompression, increase cardiac output, improve perfusion of the end organs, and obtain favorable short-term therapeutic effects.
8.CDK8/19 Enhances the Anti-tumor Efficacy of Gastric Cancer by Regulating PARP Inhibitor Sensitivity
Jun-Di WANG ; Wan-Chang LIU ; Jian-Song LIU ; Tian-Run LI ; Yan TIAN ; Dan-Tong SUN ; Ze-Nan FAN ; Xiao-Man LI ; Jia-Dong WANG
Chinese Journal of Biochemistry and Molecular Biology 2025;41(9):1280-1297
Gastric cancer remains one of the most prevalent and lethal malignancies of the digestive tract worldwide,underscoring the urgent need for more effective targeted therapeutic strategies.Poly(ADP-ri-bose)polymerase(PARP)inhibitors have demonstrated remarkable efficacy in tumors with homologous recombination repair(HRR)deficiency;however,their clinical application in gastric cancer remains limited.Clinical evidence suggests that patients harboring Helicobacter pylori infection in combination with HRR gene mutations exhibit a significantly elevated risk of developing gastric cancer,thereby supporting the potential benefit of PARP inhibition in this setting.In this study,a kinase inhibitor library was screened in combination with the PARP inhibitor olaparib in gastric cancer cells.And we identify the cy-clin-dependent kinase 8/19(CDK8/19)inhibitor Senexin A as a compound that synergistically enhances the cytotoxic effect of PARP inhibition(P<0.05).Phenotypic validation using CCK-8 and colony for-mation assays demonstrated that the combination treatment significantly suppressed cellular proliferation and clonogenic potential compared to either monotherapy(P<0.0001).Mechanistically,alkaline comet assays revealed a significant increase in DNA damage in the combination treatment group relative to either single-agent group(P<0.0001),suggesting that the synergistic effect results from the exacerbation of DNA damage via impaired DNA repair mechanisms.In addition,treatment with CDK8/19 inhibitors a-lone markedly increased the formation of γH2AX and 53BP1 foci in irradiated gastric cancer cells(P<0.0001),indicating inhibition of DNA damage repair pathways.Transcriptome sequencing further re-vealed that CDK8/19 inhibition impacts critical cellular pathways,including DNA repair,cell cycle reg-ulation,and RNA splicing.Co-immunoprecipitation assays confirmed that inhibition of CDK8/19 kinase activity significantly reduces the phosphorylation level of PARP1,suggesting a potential regulatory inter-action.Immunohistochemical analysis of tumor and adjacent non-tumor tissues from gastric cancer pa-tients demonstrated that CDK8 is significantly overexpressed in tumor tissues,supporting its potential as both a prognostic biomarker and a therapeutic target.Collectively,this study elucidates a mechanistic ba-sis by which CDK8/19 inhibition enhances the sensitivity of gastric cancer cells to PARP inhibitors.These findings provide a strong rationale for the combined use of CDK8/19 and PARP inhibitors as a tar-geted therapeutic strategy and offer promising translational implications for advancing personalized medi-cine in gastric cancer treatment.
9.Cost-effectiveness of angiographic quantitative flow ratio-guided coronary intervention: A multicenter, randomized, sham-controlled trial.
Yanyan ZHAO ; Changdong GUAN ; Yang WANG ; Zening JIN ; Bo YU ; Guosheng FU ; Yundai CHEN ; Lijun GUO ; Xinkai QU ; Yaojun ZHANG ; Kefei DOU ; Yongjian WU ; Weixian YANG ; Shengxian TU ; Javier ESCANED ; William F FEARON ; Shubin QIAO ; David J COHEN ; Harlan M KRUMHOLZ ; Bo XU ; Lei SONG
Chinese Medical Journal 2025;138(10):1186-1193
BACKGROUND:
The FAVOR (Comparison of Quantitative Flow Ratio Guided and Angiography Guided Percutaneous Intervention in Patients with Coronary Artery Disease) III China trial demonstrated that percutaneous coronary intervention (PCI) lesion selection using quantitative flow ratio (QFR) measurement, a novel angiography-based approach for estimating fractional flow reserve, improved two-year clinical outcomes compared with standard angiography guidance. This study aimed to assess the cost-effectiveness of QFR-guided PCI from the perspective of the current Chinese healthcare system.
METHODS:
This study is a pre-specified analysis of the FAVOR III China trial, which included 3825 patients randomized between December 25, 2018, and January 19, 2020, from 26 centers in China. Patients with stable or unstable angina pectoris or those ≥72 hours post-myocardial infarction who had at least one lesion with a diameter stenosis between 50% and 90% in a coronary artery with a ≥2.5 mm reference vessel diameter by visual assessment were randomized to a QFR-guided strategy or an angiography-guided strategy with 1:1 ratio. During the two-year follow-up, data were collected on clinical outcomes, quality-adjusted life-years (QALYs), estimated costs of index procedure hospitalization, outpatient cardiovascular medication use, and rehospitalization due to major adverse cardiac and cerebrovascular events (MACCE). The primary analysis calculated the incremental cost-effectiveness ratio (ICER) as the cost per MACCE avoided. An ICER of ¥10,000/MACCE event avoided was considered economically attractive in China.
RESULTS:
At two years, the QFR-guided group demonstrated a reduced rate of MACCE compared to the angiography-guided group (10.8% vs . 14.7%, P <0.01). Total two-year costs were similar between the groups (¥50,803 ± 21,121 vs . ¥50,685 ± 23,495, P = 0.87). The ICER for the QFR-guided strategy was ¥3055 per MACCE avoided, and the probability of QFR being economically attractive was 64% at a willingness-to-pay threshold of ¥10,000/MACCE avoided. Sensitivity analysis showed that QFR-guided PCI would become cost-saving if the cost of QFR were below ¥3682 (current cost: ¥3800). Cost-utility analysis yielded an ICER of ¥56,163 per QALY gained, with a 53% probability of being cost-effective at a willingness-to-pay threshold of ¥85,000 per QALY gained.
CONCLUSION:
In patients undergoing PCI, a QFR-guided strategy appears economically attractive compared to angiographic guidance from the perspective of the Chinese healthcare system.
TRIAL REGISTRATION
ClinicalTrials.gov , NCT03656848.
Humans
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Cost-Benefit Analysis
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Percutaneous Coronary Intervention/methods*
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Male
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Female
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Coronary Angiography/methods*
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Middle Aged
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Aged
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Coronary Artery Disease/surgery*
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Quality-Adjusted Life Years
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Fractional Flow Reserve, Myocardial/physiology*
10.Early results and indications of Stand-alone oblique lateral interbody fusion in lumbar lesions.
Zhong-You ZENG ; Xing ZHAO ; Wei YU ; Yong-Xing SONG ; Shun-Wu FAN ; Xiang-Qian FANG ; Fei PEI ; Shi-Yang FAN ; Guo-Hao SONG
China Journal of Orthopaedics and Traumatology 2025;38(5):454-464
OBJECTIVE:
To summarize the early clinical results and safety of Stand-alone OLIF application of lumbar lesions, and explored its surgical indications.
METHODS:
Total of 92 cases of lumbar spine lesions treated with Stand-alone OLIF at two medical centers from October 2014 to December 2018 were retrospectively analyzed, including 30 males and 62 females with an average age of (61.20±12.94) years old ranged from 32 to 83 years old. There were 20 cases of lumbar spinal stenosis, 15 cases of lumbar disc degeneration, 11 cases of lumbar degenerative spondylolisthesis, 6 cases of discogenic low back pain, 7 cases of giant lumbar disc herniation, 13 cases of primary lumbar discitis, 6 cases of adjacent vertebral disease after lumbar internal fixation surgery, and 14 cases of degenerative lumbar scoliosis. Pre-operative dual energy X-ray bone density examination 31 cases' T-values ranged from -1 to -2.4, 8 cases' T-values ranged from -2.5 to -3.5, and the rest had normal bone density. The number of fusion segments: 68 cases of single segment, 9 cases of two segment, 12 cases of three segment , and 3 cases of four segment. Fusion site:L1,2 1 case, L2,3 4 cases, L3,4 10 cases, L4,5 53 cases, L2,3-L3,4 3 cases, L3,4-L4,5 6 cases, L1,2L2,3L3,4 1 case, L1,2L3,4L4,5 1 case, L2,3L3,4L4,5 10 cases, L1,2L2,3L3,4L4,5 3 cases. The clinical results and imaging results of this group of cases were observed, as well as the complications.
RESULTS:
The surgical time ranged from 40 to 140 minutes with an average of (60.92±27.40) minutes. The intraoperative bleeding volume was 20 to 720 ml with an average of (68.22±141.60) ml. The patients had a follow-up period of 6 to 84 months with an average of (38.50±12.75) months. The height of the intervertebral space recovered from (9.23±1.94) mm in preoperative to (12.68±2.01) mm in postoperative, and (9.11±1.72) mm at the last follow-up, there was a statistically significant difference(F=6.641, P=0.008);there was also a statistically significant difference between the postoperative and preoperative height of the intervertebral space(t=9.27, P<0.000 1);and there was also a statistically significant difference (t=10.06, P<0.000 1) between the last follow-up and postoperative height of the intervertebral space. At the last follow-up, cage subsidence grading was as follows:level 0 in 69 cases (76 segments), levelⅠin 17 cases (43 segments), level Ⅱin 5 cases (14 segments), and level Ⅲ in 1 case (1 segment);according to the number of segments, normal subsidence accounts for 56.72%, abnormal subsidence accounts for 43.28%. Bone mineral desity of normal subsidence groups was -0.50±0.07 whinch was better than that the abnormal subsidence groups -2.10±0.43, and the difference was statistically significant(χ2=2.275, P=0.014). As well as there was a statistically significant difference in the patient's VAS of backache from (6.28±2.11) in preoperative to (1.48±0.59) in last follow-up(t=8.56, P<0.05). The ODI recovered from (36.30±7.52)% before surgery to (10.20±2.50)% at the last follow-up, with a statistically significant difference (t=7.79, P<0.000 1). Complications involved 4 cases of intraoperative vascular injury, 21 cases of endplate injury, and 4 cases of combined vertebral fractures. The incision skin has no necrosis or infection. There were 4 cases of left sympathetic chain injury, 4 cases of transient left hip flexion weakness, 2 cases of left thigh anterolateral numbness with quadriceps femoris weakness, and 1 case of incomplete intestinal obstruction;8 cases were treated with posterior pedicle screw fixation due to fusion cage settlement accompanied by stubborn lower back pain, and 6 cases were treated with fusion cage settlement and lateral displacement. According to the actual number of cases, there were 38 complications, with an incidence rate of 41.3%.
CONCLUSION
The application of Stand alone OLIF in lumbar spine disease fusion has achieved good early results, with obvious clinical advantages, but also there are high probability of complications. It is recommended to choose carefully. It is necessary to continuously summarize and gradually clarify and complete the surgical indications and specific case selection criteria.
Humans
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Male
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Female
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Middle Aged
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Spinal Fusion/methods*
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Lumbar Vertebrae/injuries*
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Aged
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Adult
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Retrospective Studies
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Aged, 80 and over

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