BACKGROUND Sudden sensorineural hearing loss(SSNHL),characterized by a rapid and unexplained loss of hearing,particularly at moderate to high frequencies,presents a significant clinical challenge.The therapeutic use o...BACKGROUND Sudden sensorineural hearing loss(SSNHL),characterized by a rapid and unexplained loss of hearing,particularly at moderate to high frequencies,presents a significant clinical challenge.The therapeutic use of methylprednisolone sodium succinate(MPSS)via different administration routes,in combination with conventional medications,remains a topic of interest.AIM To compare the therapeutic efficacy of MPSS administered via different routes in combination with conventional drugs for the treatment of mid-to high-frequency SSNHL.METHODS The medical records of 109 patients with mid-to high-frequency SSNHL were analyzed.The patients were divided into three groups based on the route of administration:Group A[intratympanic(IT)injection of MPSS combined with mecobalamin and Ginkgo biloba leaf extract injection],Group B(intravenous injection of MPSS combined with mecobalamin and Ginkgo biloba leaf extract injection),and Group C(single IT injection of MPSS).The intervention effects were compared and analyzed.RESULTS The posttreatment auditory thresholds in Group A(21.23±3.34)were significantly lower than those in Groups B(28.52±3.36)and C(30.23±4.21;P<0.05).Group A also exhibited a significantly greater speech recognition rate(92.23±5.34)than Groups B and C.The disappearance time of tinnitus,time to hearing recovery,and disappearance time of vertigo in Group A were significantly shorter than those in Groups B and C(P<0.05).The total effective rate in Group A(97.56%)was significantly greater than that in Groups B and C(77.14%and 78.79%,χ^(2)=7.898,P=0.019).Moreover,the incidence of adverse reactions in Groups A and C was significantly lower than that in Group B(4.88%,3.03%vs 2.57%,χ^(2)=11.443,P=0.003),and the recurrence rate in Group A was significantly lower than that in Groups B and C(2.44%vs 20.00%vs 21.21%,χ^(2)=7.120,P=0.028).CONCLUSION IT injection of MPSS combined with conventional treatment demonstrates superior efficacy and safety compared to systemic administration via intravenous infusion and a single IT injection of MPSS.This approach effectively improves patients'hearing and reduces the risk of disease recurrence.展开更多
BACKGROUND Acute myelitis(AM)can lead to sudden sensory,motor and autonomic nervous dysfunction,which negatively affects their daily activities and quality of life,so it is necessary to explore optimization from a the...BACKGROUND Acute myelitis(AM)can lead to sudden sensory,motor and autonomic nervous dysfunction,which negatively affects their daily activities and quality of life,so it is necessary to explore optimization from a therapeutic perspective to curb the progression of the disease.AIM To investigate the effect of ganglioside(GM)combined with methylprednisolone sodium succinate(MPSS)on the curative effect and neurological function of patients with AM.METHODS First,we selected 108 AM patients visited between September 2019 and September 2022 and grouped them based on treatment modality,with 52 patients receiving gamma globulin(GG)+MPSS and 56 patients receiving GM+MPSS,assigned to the control group(Con)and observation group(Obs),respectively.The therapeutic effect,neurological function(sensory and motor function scores),adverse events(AEs),recovery(time to sphincter function recovery,time to limb muscle strength recovery above grade 2,and time to ambulation),inflammatory factors(IFs)[interleukin(IL)-6,C-reactive protein(CRP),and tumor necrosis factor(TNF)-α]and other data of the two groups were collected for evaluation and comparison.RESULTS The Obs had:(1)A significantly higher response rate of treatment than the Con;(2)Higher scores of sensory and motor functions after treatment that were higher than the baseline(before treatment)and higher than the Con levels;(3)Lower incidence rates of skin rash,gastrointestinal discomfort,dyslipidemia,osteoporosis and other AEs;(4)Faster posttreatment recovery of sphincter function,limb muscle strength and ambulation;and(5)Markedly lower posttreatment IL-6,CRP and TNF-αlevels than the baseline and the Con levels.CONCLUSION From the above,it can be seen that GM+MPSS is highly effective in treating AM,with a favorable safety profile comparable to that of GG+MPSS.It can significantly improve patients’neurological function,speed up their recovery and inhibit serum IFs.展开更多
Background:Infants undergoing cardiac surgery with cardiopulmonary bypass(CPB)frequently receive intraoperative methylprednisolone(MP)to suppress CPB-related inflammation;however,the optimal dosing strategy and effica...Background:Infants undergoing cardiac surgery with cardiopulmonary bypass(CPB)frequently receive intraoperative methylprednisolone(MP)to suppress CPB-related inflammation;however,the optimal dosing strategy and efficacy of MP remain unclear.Methods:We retrospectively analyzed all infants under 90 days-old who received intra-operative MP for cardiac surgery with CPB from 2014–2017 at our institution.We combined real-world dosing data from the electronic health record(EHR)and two previously developed population pharmacokinetic/pharmacodynamic models to simulate peak concentration(Cmax)and area under the concentration-time curve for 24 h(AUC24)for MP and the inflammatory cytokines interleukin-6(IL-6)and interleukin-10(IL-10).We evaluated the relationships between post-operative,safety,and other clinical outcomes obtained from the EHR with each predicted exposure using non-parametric tests.Results:A total of 142 infants with median post-natal age 8(interquartile range[IQR]:5,37)days received a total dose of 30(19,49)mg/kg of MP.Twelve(8%)died,37(26%)met the composite post-operative outcome,114(80%)met the composite safety outcome,and 23(16%)had a major complication.Predicted median Cmax and AUC24 IL-6 exposure was significantly higher for infants meeting the composite post-operative outcome and those with major complications.Predicted median Cmax and AUC24 MP exposure was significantly higher for infants requiring insulin.No exposure was associated with death or other safety outcomes.Conclusions:Pro-inflammatory IL-6,but not MP exposure,was associated with post-operative organ dysfunction,suggesting current MP dosing may not adequately suppress IL-6 or increase IL-10 to impact clinical outcomes.Prospective study will be required to define the optimal exposure-efficacy and exposure-safety profiles in these infants.展开更多
Background: Previous studies focused on the treatment effect of steroids versus no steroids in treating severe COVID-19 patients, a few studies evaluated outcomes for treating those patients with either dexamethasone ...Background: Previous studies focused on the treatment effect of steroids versus no steroids in treating severe COVID-19 patients, a few studies evaluated outcomes for treating those patients with either dexamethasone or methylprednisolone. Currently, we evaluate the difference in mortality associated with treating COVID-19 patients with dexamethasone versus methylprednisolone. Methods: With a retrospective multicenter study, records were reviewed for the admitted patients with severe COVID-19 during the peak of the severe COVID-19 pandemic. All admitted patients on dexamethasone or methylprednisolone were included. Patients were analyzed as all populations and propensity scores matched patients. Propensity scores were calculated for several confounders by the generalized linear model, and a “greedy” near-neighbor matching algorithm was used. Continuous variables with nonnormal distribution were analyzed by Wilcoxon signed rank test. Chi-squared and Fischer exact test analyzed categorical variables. P-values were adjusted by the Bonferroni method for both data cohorts. Body mass index was in categories. Radiological findings were divided into five categories. The outcomes: mortality, the need for home oxygen therapy, recovery, and residual symptoms on discharge were analyzed by an independent two-sample test for equality of proportions (with Yates correction), and logistic regression analysis. Results: Among the 1128 reviewed records, patients on dexamethasone or methylprednisolone were 1071, and the propensity score-matched patients were 784: dexamethasone 393 and methylprednisolone 391. There was no significant difference in the characteristics of patients between the two steroids (p-value and adjusted p-value > 0.05) for most variables. PSM adjusted a few discrepant variables before analysis. The outcome of the unmatched patients demonstrated dexamethasone benefit in the need for home oxygen therapy ( 0.05). However, matched patients demonstrated significantly lower mortality associated with dexamethasone treatment (difference -2.68%, 95%CI, -1.0, -0.004, p = 0.03, and OR 1.7, p = 0.017), and no difference for the other outcomes, including the need for home oxygen therapy (p-value > 0.05). Conclusion: Dexamethasone treatment caused significantly less mortality than methylprednisolone in treating our COVID-19 patients, but no significant difference in recovery, the need for home oxygen therapy, and residual symptoms on discharge.展开更多
BACKGROUND Patients with trisomy 8 consistently present with myeloid neoplasms and/or auto-inflammatory syndrome.A possible link between myelodysplastic syndromes(MDS)with trisomy 8(+8-MDS)and inflammatory disorders i...BACKGROUND Patients with trisomy 8 consistently present with myeloid neoplasms and/or auto-inflammatory syndrome.A possible link between myelodysplastic syndromes(MDS)with trisomy 8(+8-MDS)and inflammatory disorders is well recognized,several cases having been reported.However,inflammatory disorders in patients without MDS have been largely overlooked.Generally,Behçet's disease is the most common type in+8-MDS.However,inflammatory disorders with pulmonary involvement are less frequent,and no effective treatment has been established.CASE SUMMARY A 27-year-old man with recurrent fever,fatigue for>2 mo,and unconsciousness for 1 day was admitted to our emergency department with a provisional diagnosis of severe pneumonia.Vancomycin and imipenem were administered and sputum collected for metagenomic next-generation sequencing.Epstein–Barr virus and Mycobacterium kansasii were detected.Additionally,chromosomal analysis showed duplications on chromosome 8.Two days later,repeat metagenomic next-generation sequencing was performed with blood culture.Cordyceps portugal,M.kansasii,and Candida portugal were detected,and duplications on chromosome 8 confirmed.Suspecting hematological disease,we aspirated a bone marrow sample from the iliac spine,examination of which showed evidence of infection.We added fluconazole as further antibiotic therapy.Seven days later,the patient’s condition had not improved,prompting addition of methylprednisolone as an anti-inflammatory agent.Fortunately,this treatment was effective and the patient eventually recovered.CONCLUSION Severe inflammatory disorders with pulmonary involvement can occur in patients with trisomy 8.Methylprednisolone may be an effective treatment.展开更多
原发性IgA肾病(IgA nephropathy,IgAN)是一种常见的肾小球疾病,是导致肾功能衰竭的重要原因,主要见于青年人和儿童。在过去的几十年里,糖皮质激素疗法一直备受争议。IgA肾病激素治疗评估的全球研究(the therapeutic effects of steroids...原发性IgA肾病(IgA nephropathy,IgAN)是一种常见的肾小球疾病,是导致肾功能衰竭的重要原因,主要见于青年人和儿童。在过去的几十年里,糖皮质激素疗法一直备受争议。IgA肾病激素治疗评估的全球研究(the therapeutic effects of steroids in IgA nephropathy global,TESTING)始于2012年,是一项国际性、多中心、双盲、随机、安慰剂对照试验,旨在评估在优化支持治疗条件下口服甲泼尼龙治疗进展风险高的IgAN患者的安全性和长期疗效。经过十年的努力,这项研究的成功完成表明,6~9个月的口服甲泼尼龙是保护IgAN高危患者肾功能的有效方案,但也显示出安全问题。TESTING研究发现,与全剂量甲泼尼龙方案相比,减少剂量的甲泼尼龙方案是有益的,且剂量的减少有助于提高甲泼尼龙的使用安全性。总的来说,TESTING研究提供了更多关于IgAN中糖皮质激素治疗剂量和安全性的数据。TESTING研究结果给患有IgAN的患儿提供了重要的启示。随着对IgAN发病机制的深入了解,正在进行的新治疗方案的研究将有助于进一步优化IgAN治疗的获益-风险比。展开更多
Traumatic spinal cord injury is potentially catastrophic and can lead to permanent disability or even death.China has the largest population of patients with traumatic spinal cord injury.Previous studies of traumatic ...Traumatic spinal cord injury is potentially catastrophic and can lead to permanent disability or even death.China has the largest population of patients with traumatic spinal cord injury.Previous studies of traumatic spinal cord injury in China have mostly been regional in scope;national-level studies have been rare.To the best of our knowledge,no national-level study of treatment status and economic burden has been performed.This retrospective study aimed to examine the epidemiological and clinical features,treatment status,and economic burden of traumatic spinal cord injury in China at the national level.We included 13,465 traumatic spinal cord injury patients who were injured between January 2013 and December 2018 and treated in 30 hospitals in 11 provinces/municipalities representing all geographical divisions of China.Patient epidemiological and clinical features,treatment status,and total and daily costs were recorded.Trends in the percentage of traumatic spinal cord injuries among all hospitalized patients and among patients hospitalized in the orthopedic department and cost of care were assessed by annual percentage change using the Joinpoint Regression Program.The percentage of traumatic spinal cord injuries among all hospitalized patients and among patients hospitalized in the orthopedic department did not significantly change overall(annual percentage change,-0.5%and 2.1%,respectively).A total of 10,053(74.7%)patients underwent surgery.Only 2.8%of patients who underwent surgery did so within 24 hours of injury.A total of 2005(14.9%)patients were treated with high-dose(≥500 mg)methylprednisolone sodium succinate/methylprednisolone(MPSS/MP);615(4.6%)received it within 8 hours.The total cost for acute traumatic spinal cord injury decreased over the study period(-4.7%),while daily cost did not significantly change(1.0%increase).Our findings indicate that public health initiatives should aim at improving hospitals’ability to complete early surgery within 24 hours,which is associated with improved sensorimotor recovery,increasing the awareness rate of clinical guidelines related to high-dose MPSS/MP to reduce the use of the treatment with insufficient evidence.展开更多
文摘BACKGROUND Sudden sensorineural hearing loss(SSNHL),characterized by a rapid and unexplained loss of hearing,particularly at moderate to high frequencies,presents a significant clinical challenge.The therapeutic use of methylprednisolone sodium succinate(MPSS)via different administration routes,in combination with conventional medications,remains a topic of interest.AIM To compare the therapeutic efficacy of MPSS administered via different routes in combination with conventional drugs for the treatment of mid-to high-frequency SSNHL.METHODS The medical records of 109 patients with mid-to high-frequency SSNHL were analyzed.The patients were divided into three groups based on the route of administration:Group A[intratympanic(IT)injection of MPSS combined with mecobalamin and Ginkgo biloba leaf extract injection],Group B(intravenous injection of MPSS combined with mecobalamin and Ginkgo biloba leaf extract injection),and Group C(single IT injection of MPSS).The intervention effects were compared and analyzed.RESULTS The posttreatment auditory thresholds in Group A(21.23±3.34)were significantly lower than those in Groups B(28.52±3.36)and C(30.23±4.21;P<0.05).Group A also exhibited a significantly greater speech recognition rate(92.23±5.34)than Groups B and C.The disappearance time of tinnitus,time to hearing recovery,and disappearance time of vertigo in Group A were significantly shorter than those in Groups B and C(P<0.05).The total effective rate in Group A(97.56%)was significantly greater than that in Groups B and C(77.14%and 78.79%,χ^(2)=7.898,P=0.019).Moreover,the incidence of adverse reactions in Groups A and C was significantly lower than that in Group B(4.88%,3.03%vs 2.57%,χ^(2)=11.443,P=0.003),and the recurrence rate in Group A was significantly lower than that in Groups B and C(2.44%vs 20.00%vs 21.21%,χ^(2)=7.120,P=0.028).CONCLUSION IT injection of MPSS combined with conventional treatment demonstrates superior efficacy and safety compared to systemic administration via intravenous infusion and a single IT injection of MPSS.This approach effectively improves patients'hearing and reduces the risk of disease recurrence.
基金This study was approved by the Ethic Committee of Basic Medical College of Qingdao University(Approval No.QDWMkj-2020-012).
文摘BACKGROUND Acute myelitis(AM)can lead to sudden sensory,motor and autonomic nervous dysfunction,which negatively affects their daily activities and quality of life,so it is necessary to explore optimization from a therapeutic perspective to curb the progression of the disease.AIM To investigate the effect of ganglioside(GM)combined with methylprednisolone sodium succinate(MPSS)on the curative effect and neurological function of patients with AM.METHODS First,we selected 108 AM patients visited between September 2019 and September 2022 and grouped them based on treatment modality,with 52 patients receiving gamma globulin(GG)+MPSS and 56 patients receiving GM+MPSS,assigned to the control group(Con)and observation group(Obs),respectively.The therapeutic effect,neurological function(sensory and motor function scores),adverse events(AEs),recovery(time to sphincter function recovery,time to limb muscle strength recovery above grade 2,and time to ambulation),inflammatory factors(IFs)[interleukin(IL)-6,C-reactive protein(CRP),and tumor necrosis factor(TNF)-α]and other data of the two groups were collected for evaluation and comparison.RESULTS The Obs had:(1)A significantly higher response rate of treatment than the Con;(2)Higher scores of sensory and motor functions after treatment that were higher than the baseline(before treatment)and higher than the Con levels;(3)Lower incidence rates of skin rash,gastrointestinal discomfort,dyslipidemia,osteoporosis and other AEs;(4)Faster posttreatment recovery of sphincter function,limb muscle strength and ambulation;and(5)Markedly lower posttreatment IL-6,CRP and TNF-αlevels than the baseline and the Con levels.CONCLUSION From the above,it can be seen that GM+MPSS is highly effective in treating AM,with a favorable safety profile comparable to that of GG+MPSS.It can significantly improve patients’neurological function,speed up their recovery and inhibit serum IFs.
基金Funded by the National Institute of General Medical Sciences(NIGMS)T32 UNCDuke Collaborative Clinical Pharmacology Postdoctoral Training Program(5T32GM086330-08)C.Hornik was funded by Grant Number is R01HD106588.
文摘Background:Infants undergoing cardiac surgery with cardiopulmonary bypass(CPB)frequently receive intraoperative methylprednisolone(MP)to suppress CPB-related inflammation;however,the optimal dosing strategy and efficacy of MP remain unclear.Methods:We retrospectively analyzed all infants under 90 days-old who received intra-operative MP for cardiac surgery with CPB from 2014–2017 at our institution.We combined real-world dosing data from the electronic health record(EHR)and two previously developed population pharmacokinetic/pharmacodynamic models to simulate peak concentration(Cmax)and area under the concentration-time curve for 24 h(AUC24)for MP and the inflammatory cytokines interleukin-6(IL-6)and interleukin-10(IL-10).We evaluated the relationships between post-operative,safety,and other clinical outcomes obtained from the EHR with each predicted exposure using non-parametric tests.Results:A total of 142 infants with median post-natal age 8(interquartile range[IQR]:5,37)days received a total dose of 30(19,49)mg/kg of MP.Twelve(8%)died,37(26%)met the composite post-operative outcome,114(80%)met the composite safety outcome,and 23(16%)had a major complication.Predicted median Cmax and AUC24 IL-6 exposure was significantly higher for infants meeting the composite post-operative outcome and those with major complications.Predicted median Cmax and AUC24 MP exposure was significantly higher for infants requiring insulin.No exposure was associated with death or other safety outcomes.Conclusions:Pro-inflammatory IL-6,but not MP exposure,was associated with post-operative organ dysfunction,suggesting current MP dosing may not adequately suppress IL-6 or increase IL-10 to impact clinical outcomes.Prospective study will be required to define the optimal exposure-efficacy and exposure-safety profiles in these infants.
文摘Background: Previous studies focused on the treatment effect of steroids versus no steroids in treating severe COVID-19 patients, a few studies evaluated outcomes for treating those patients with either dexamethasone or methylprednisolone. Currently, we evaluate the difference in mortality associated with treating COVID-19 patients with dexamethasone versus methylprednisolone. Methods: With a retrospective multicenter study, records were reviewed for the admitted patients with severe COVID-19 during the peak of the severe COVID-19 pandemic. All admitted patients on dexamethasone or methylprednisolone were included. Patients were analyzed as all populations and propensity scores matched patients. Propensity scores were calculated for several confounders by the generalized linear model, and a “greedy” near-neighbor matching algorithm was used. Continuous variables with nonnormal distribution were analyzed by Wilcoxon signed rank test. Chi-squared and Fischer exact test analyzed categorical variables. P-values were adjusted by the Bonferroni method for both data cohorts. Body mass index was in categories. Radiological findings were divided into five categories. The outcomes: mortality, the need for home oxygen therapy, recovery, and residual symptoms on discharge were analyzed by an independent two-sample test for equality of proportions (with Yates correction), and logistic regression analysis. Results: Among the 1128 reviewed records, patients on dexamethasone or methylprednisolone were 1071, and the propensity score-matched patients were 784: dexamethasone 393 and methylprednisolone 391. There was no significant difference in the characteristics of patients between the two steroids (p-value and adjusted p-value > 0.05) for most variables. PSM adjusted a few discrepant variables before analysis. The outcome of the unmatched patients demonstrated dexamethasone benefit in the need for home oxygen therapy ( 0.05). However, matched patients demonstrated significantly lower mortality associated with dexamethasone treatment (difference -2.68%, 95%CI, -1.0, -0.004, p = 0.03, and OR 1.7, p = 0.017), and no difference for the other outcomes, including the need for home oxygen therapy (p-value > 0.05). Conclusion: Dexamethasone treatment caused significantly less mortality than methylprednisolone in treating our COVID-19 patients, but no significant difference in recovery, the need for home oxygen therapy, and residual symptoms on discharge.
基金Major Project of Jinhua Science and Technology Bureaun,No.2021-3-025。
文摘BACKGROUND Patients with trisomy 8 consistently present with myeloid neoplasms and/or auto-inflammatory syndrome.A possible link between myelodysplastic syndromes(MDS)with trisomy 8(+8-MDS)and inflammatory disorders is well recognized,several cases having been reported.However,inflammatory disorders in patients without MDS have been largely overlooked.Generally,Behçet's disease is the most common type in+8-MDS.However,inflammatory disorders with pulmonary involvement are less frequent,and no effective treatment has been established.CASE SUMMARY A 27-year-old man with recurrent fever,fatigue for>2 mo,and unconsciousness for 1 day was admitted to our emergency department with a provisional diagnosis of severe pneumonia.Vancomycin and imipenem were administered and sputum collected for metagenomic next-generation sequencing.Epstein–Barr virus and Mycobacterium kansasii were detected.Additionally,chromosomal analysis showed duplications on chromosome 8.Two days later,repeat metagenomic next-generation sequencing was performed with blood culture.Cordyceps portugal,M.kansasii,and Candida portugal were detected,and duplications on chromosome 8 confirmed.Suspecting hematological disease,we aspirated a bone marrow sample from the iliac spine,examination of which showed evidence of infection.We added fluconazole as further antibiotic therapy.Seven days later,the patient’s condition had not improved,prompting addition of methylprednisolone as an anti-inflammatory agent.Fortunately,this treatment was effective and the patient eventually recovered.CONCLUSION Severe inflammatory disorders with pulmonary involvement can occur in patients with trisomy 8.Methylprednisolone may be an effective treatment.
文摘原发性IgA肾病(IgA nephropathy,IgAN)是一种常见的肾小球疾病,是导致肾功能衰竭的重要原因,主要见于青年人和儿童。在过去的几十年里,糖皮质激素疗法一直备受争议。IgA肾病激素治疗评估的全球研究(the therapeutic effects of steroids in IgA nephropathy global,TESTING)始于2012年,是一项国际性、多中心、双盲、随机、安慰剂对照试验,旨在评估在优化支持治疗条件下口服甲泼尼龙治疗进展风险高的IgAN患者的安全性和长期疗效。经过十年的努力,这项研究的成功完成表明,6~9个月的口服甲泼尼龙是保护IgAN高危患者肾功能的有效方案,但也显示出安全问题。TESTING研究发现,与全剂量甲泼尼龙方案相比,减少剂量的甲泼尼龙方案是有益的,且剂量的减少有助于提高甲泼尼龙的使用安全性。总的来说,TESTING研究提供了更多关于IgAN中糖皮质激素治疗剂量和安全性的数据。TESTING研究结果给患有IgAN的患儿提供了重要的启示。随着对IgAN发病机制的深入了解,正在进行的新治疗方案的研究将有助于进一步优化IgAN治疗的获益-风险比。
基金supported by the National Key Research and Development Project,No.2019YFA0112100(to SF).
文摘Traumatic spinal cord injury is potentially catastrophic and can lead to permanent disability or even death.China has the largest population of patients with traumatic spinal cord injury.Previous studies of traumatic spinal cord injury in China have mostly been regional in scope;national-level studies have been rare.To the best of our knowledge,no national-level study of treatment status and economic burden has been performed.This retrospective study aimed to examine the epidemiological and clinical features,treatment status,and economic burden of traumatic spinal cord injury in China at the national level.We included 13,465 traumatic spinal cord injury patients who were injured between January 2013 and December 2018 and treated in 30 hospitals in 11 provinces/municipalities representing all geographical divisions of China.Patient epidemiological and clinical features,treatment status,and total and daily costs were recorded.Trends in the percentage of traumatic spinal cord injuries among all hospitalized patients and among patients hospitalized in the orthopedic department and cost of care were assessed by annual percentage change using the Joinpoint Regression Program.The percentage of traumatic spinal cord injuries among all hospitalized patients and among patients hospitalized in the orthopedic department did not significantly change overall(annual percentage change,-0.5%and 2.1%,respectively).A total of 10,053(74.7%)patients underwent surgery.Only 2.8%of patients who underwent surgery did so within 24 hours of injury.A total of 2005(14.9%)patients were treated with high-dose(≥500 mg)methylprednisolone sodium succinate/methylprednisolone(MPSS/MP);615(4.6%)received it within 8 hours.The total cost for acute traumatic spinal cord injury decreased over the study period(-4.7%),while daily cost did not significantly change(1.0%increase).Our findings indicate that public health initiatives should aim at improving hospitals’ability to complete early surgery within 24 hours,which is associated with improved sensorimotor recovery,increasing the awareness rate of clinical guidelines related to high-dose MPSS/MP to reduce the use of the treatment with insufficient evidence.