1.Trends in disease burden due to childhood asthma from 1990 to 2021 and future projections in China
Chinese Journal of School Health 2025;46(4):573-578
Objective:
To investigate the trends in disease burden due to childhood asthma in China from 1990 to 2021 and to project the disease burden from 2022 to 2035, so as to provide insights into formulation of the control interventions for childhood asthma in China.
Methods:
The prevalent case, agestandard prevalence, disability-adjusted life years (DALYs) and agestandard DALYs rate of children with asthma at ages of 0 to 14 years and their 95% uncertainty interval (UI) in China from 1990 to 2021 were extracted from the Global Burden of Disease (GBD) database. The temporal trends in the disease burden of childhood asthma were evaluated with estimated annual percentage change (EAPC) and its 95% confidence interval (CI), and the disease burden due to asthma was projected among children at ages of 0 to 14 years in China using a Bayesian age-period-cohort (BAPC) model from 2022 to 2035.
Results:
There were 9.368 3 million (95%UI=6.410 7 million to 14.026 1 million) prevalent cases of asthma among children at ages of 0 to 14 years in China in 2021, contributing to 0.387 9 million (95%UI=0.216 1 million to 0.668 8 million) DALYs loss. The prevalent cases and DALYs of asthma decreased by 37.28% and 52.55% among children at ages of 0 to 14 years in China in 2021 compared with 1990, and the agestandardized prevalence [EAPC=-0.70%, 95%CI=-1.26% to -0.13%)] and DALY rates [EAPC=-1.71%, 95%CI=-2.32% to -1.10%)] also appeared a tendency towards a decline. From 1990 to 2021, the prevalent cases, prevalence, DALYs and DALYs rate of asthma were all higher among male children than among female children, and the disease burden of asthma was higher among children at ages of 5 to 9 years than at other age groups. BAPC model predicted a decline in both prevalent cases and DALYs of asthma among children at ages of 0 to 14 years in China from 2022 to 2035, with 6.759 6 million prevalent cases and DALYs of 0.228 4 million personyears in 2035, while the prevalence and DALYs rates were projected to rise to 5 143.35/105 and 173.75/105 in 2035.
Conclusions
Despite a reduction in the disease burden of asthma among children at ages of 0 to 14 years in China from 1990 to 2021, the prevalence remained high. The disease burden due to asthma is projected to appear a decline among children at ages of 0 to 14 years in China from 2022 to 2035; however, the prevalence and DALYs rates still rise. Intensified control measures and targeted interventions are required to reduce the disease burden of childhood asthma.
2.Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults (version 2024)
Qingde WANG ; Yuan HE ; Bohua CHEN ; Tongwei CHU ; Jinpeng DU ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Hua GUO ; Yong HAI ; Lijun HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Zhaoming YE ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Wei MEI ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2024;40(2):97-106
Ankylosing spondylitis (AS) combined with lower cervical fracture is often categorized into unstable fracture, with a high incidence of neurological injury and a high rate of disability and morbidity. As factors such as shoulder occlusion may affect the accuracy of X-ray imaging diagnosis, it is often easily misdiagnosed at the primary diagnosis. Non-operative treatment has complications such as bone nonunion and the possibility of secondary neurological damage, while the timing, access and choice of surgical treatment are still controversial. Currently, there are no clinical practice guidelines for the treatment of AS combined with lower cervical fracture with or without dislocation. To this end, the Spinal Trauma Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults ( version 2024) in accordance with the principles of evidence-based medicine, scientificity and practicality, in which 11 recommendations were put forward in terms of the diagnosis, imaging evaluation, typing and treatment, etc, to provide guidance for the diagnosis and treatment of AS combined with lower cervical fracture.
3.Temporal trend of tuberculosis burden among children under 5 years old in China from 1990 to 2021
TAO Luqiu, ZHANG Ziyu, TAN Gao, ZOU Yanzheng, PAN Li, ZHU Hongru, QIAN Yili, LIU Xiaoli, WANG Wei
Chinese Journal of School Health 2024;45(12):1792-1797
Objective:
To analyze the trends in disease burden of tuberculosis among children under 5 years of age in China from 1990 to 2021, so as to provide insights for future tuberculosis control measures among children in China.
Methods:
Based on the Global Burden of Disease (GBD) 2021 datasets, the incidence, prevalence, mortality and disability adjusted life year(DALY) of tuberculosis of children under 5 years of age in China and globally were collected from 1990 to 2021. The incidence, prevalence, mortality and DALY rate of tuberculosis were compared by genders and types. In addition,the annual percent change(APC) and the average annual percent change(AAPC) of children s tuberculosis burden in China and globally from 1990 to 2021 were calculated by using the Joinpoint regression model, and the changing trends were analyzed.
Results:
The numbers of incident, prevalent and dead tuberculosis cases were 9 700, 8 477 800 and 200 among children under 5 years of age in China in 2021, and the DALY due to tuberculosis were 27 100 person years. There were significant reductions in incidence, prevalence, mortality and DALY rate of tuberculosis among children under 5 years of age in China ( AAPC =-5.45%, -1.14%, -12.37%, -11.34 %) and globally( AAPC =-2.38%, -1.41%, -4.66%, -4.56%), and the reductions in the incidence, mortality and DALY rate were more significant in China than globally ( P <0.05).In 1992 and later, the numbers of incident, prevalent and dead tuberculosis cases and the DALY of tuberculosis were higher among male than among female. In addition, the disease burden of drug susceptible tuberculosis appeared a tendency of downward in China from 1990 to 2021, while the incidence and prevalence of extensively drug resistant tuberculosis rose since 2015.
Conclusions
The disease burden of tuberculosis remarkably reduced among children under 5 years of age in China from 1990 to 2021. However, the burden of disease due to multidrug resistant tuberculosis appeared an upward trend recently. Increased attention is required to be paid to the prevention and control of tuberculosis among children and improved diagnosis and treatment of drug resistant tuberculosis are recommended.
4.3D printing combined with O-arm navigation-assisted posterior posterior hemivertebra resection and correctional surgery in treatment of congenital cervicothoracic scoliosis
Kai ZHANG ; Hongqiang WANG ; Shuai XING ; Guangquan ZHANG ; Weiran HU ; Yu ZHU ; Yanzheng GAO
Chinese Journal of Orthopaedics 2024;44(8):544-552
Objective:To investigate the clinical effect of 3D printing combined with O-arm navigation assisted posterior hemivertebrae resection and orthopedic fixation in the treatment of congenital cervicothoracic scoliosis.Methods:A retrospective study was conducted on the clinical data of 14 patients with congenital cervicothoracic kyphosis caused by hemivertebra treated in Henan Provincial People's Hospital from January 2015 to June 2021, including 9 males and 5 females, aged 8.9±3.2 years (range, 1-15 years). Operation time, intraoperative blood loss and fusion stage were recorded. Intraoperative O-arm scanning and postoperative CT scanning were performed to evaluate the accuracy of nail placement. The cervicothoracic scoliosis Cobb angle, compensatory scoliosis Cobb angle, local kyphosis Cobb angle, torticollis angle, T 1 tilt angle and clavicular angle were measured before operation, model design, 1 week after operation and at the last follow-up to evaluate the effect of surgical design, intraoperative orthosis and the correction loss at follow-up. The Society for Scoliosis Research-22 (SRS-22) questionnaire was used to evaluate the functional and treatment effect. At the last follow-up, the osteotomy fusion was evaluated by Eck criterion. Results:All patients successfully completed the operation, the operation time was 228.5±41.8 min, the intraoperative blood loss was 355.6±46.7 ml, and the number of fusion segments was 5.5±0.8. Follow-up duration was 35.5±13.2 months. A total of 140 pedicle screws were inserted, with an accuracy of 97.1% (136/140). The Cobb angle of cervicothoracic scoliosis was 53.9°±17.9° preoperatively, 11.3°±4.4° in the model design, 10.8°±2.6° one week postoperatively, and 14.5°±3.5° at the last follow-up, with statistical significance ( P<0.001). The preoperative and postoperative one week difference was statistically significant ( P<0.001) with a correction rate of 78.6%±6.7%. The Cobb angle of compensatory scoliosis was 33.1°±12.1° before surgery, 11.9°±2.4° for model design, 10.5°±3.4° for one week after surgery, and 14.1°±2.5° for the last follow-up, with statistically significant differences ( P<0.001). The postoperative correction rate was 65.2%±16.2%. The Cobb angle of local kyphosis was 27.8°±9.8° preoperatively, 10.1°±2.1° in the model design, 9.8°±1.9° one week postoperatively, and 12.7°±1.6° at the last follow-up, with statistical significance ( P<0.001). The preoperative and postoperative one week difference was statistically significant ( P<0.001) with a correction rate of 59.2%±18.9%. The preoperative and postoperative one week difference was statistically significant ( P<0.001) with a correction rate of 78.6%±6.7%. The neck tilt angle was 20.6°±6.7° preoperatively, 6.2°±1.9° in the model design, 5.9°±2.1° one week postoperatively, and 7.1°±1.4° at the last follow-up, with statistical significance ( P<0.001). The preoperative and postoperative one week difference was statistically significant ( P<0.001) with a correction rate of 70.0%±11.1%. The T 1 inclination angle was 20.2°±5.8° preoperatively, 11.5°±3.1° in the model design, 10.2°±2.3° one week postoperatively, and 9.5°±3.0° at the last follow-up, with statistical significance ( P<0.001). The preoperative and postoperative one week difference was statistically significant ( P<0.001) with a correction rate of 53.2%±10.4%. There was no significant difference between preoperative design and actual measurement one week after surgery ( P>0.05). At the last follow-up, the scores of self-image (4.6±0.7), mental health (4.7±0.6) and treatment satisfaction (4.6±0.6)in SRS-22 scale were significantly improved compared with those before operation ( P<0.05). The symptoms of hemivertebra ipilateral C 8 nerve root injury occurred in 1 patient, who was treated conservatively with dehydration, hormones and nutraceutical drugs, and recovered to normal at 3 months follow-up. At the last follow-up, the appearance of the head, neck and shoulders of the patients was improved compared with that before surgery, the bone grafts have achieved osseous fusion in all patients. All fusion were grade I by Eck criterion. No complications such as serious neurological or vascular injury occurred during perioperative period. No pseudoarthrosis formation, internal fixation loosening or fracture occurred during follow-up. Conclusion:The application of 3D printing combined with O-arm navigation assistance technology in posterior hemivertebra resection and correctional surgery for cervicothoracic hemivertebra deformities can display the deformities in advance, stereoscopic and real-time, accurately place pedicle screws and complete hemivertebra resection, improve surgical safety and deformity correction rate.
5.Operative strategies for atlanto-axial dislocation revision surgery
Xiuru ZHANG ; Yanzheng GAO ; Kun GAO
Chinese Journal of Spine and Spinal Cord 2023;33(11):961-969
Objectives:To explore the operative strategies of revision surgery after atlanto-axial dislocation(AAD)surgery.Methods:12 patients undergone AAD revision surgery in our hospital between January 2016 and August 2019 were analyzed in this retrospective study,including 3 males and 9 females,aged 7-62 years[45.5(34.25,52.50)years].The interval of initial operation and revision operation was 3-360 months[30(5,93)months].Internal fixation and bone graft were removed before revision surgery.The patients were assessed to receive anterior release according to the conditions of 1/6 body weight dose skull traction.According to preoperative imaging and intraoperative exploration,larger diameter and longer screws,new screw track,and extended fixed segments were performed optionally to increase the overall internal fixation strength,and the lateral atlantoaxial joint release and grafting were performed to increase bone graft fusion.The follow-up peri-od ranged 12-50 months[24.0(17.25,34.00)months].The atlanto-dental interval(ADI),clivus-axial angle(CAA),cervico-medullary angle(CMA)and Japanese Orthopaedic Association(JOA)score were assessed at 3 days after surgery and final follow-up,the CT examination was performed at 3 days,3 months,6 months,12months and final follow-up after surgery to evaluate the bone graft fusion.Results:There were 8 patients receiving inter-nal fixation and bone graft removing before revision surgery.Among the patients,4 received anterior releasing combined with posterior reduction and internal fixation and fusion,the other 8 patients underwent posterior reduction and internal fixation and fusion.Of all the patients,occipital screw revision was performed in 4 with new screw track;C1 screw revision was performed in 4,of which 2 patients were fixed with larger di-ameter and longer screws,and 2 patients were fixed with new screw track;C2 screw revision was performed in 8,of which 5 patients were fixed with larger diameter and longer screws,and 3 patients were fixed with new screw track;extended fixed segments were preformed in 3 patients;the lateral atlantoaxial bone grafting was performed in all 12 patients.Anatomical reduction was obtained in all the patients.The postoperative 3d and final follow-up ADI were significantly reduced compared with pre-operative ADI,and the CCA and CMA were significantly increased than those at pre-operation(P<0.05).The JOA at 3 days after surgery and final follow-up were significantly improved than that at pre-operation.Bony fusion was achieved in all the patients,with a bone fusion rate of 100%,and the bone fusion time ranged 3-7 months[3.5(3.0,6.0)months].Con-clusions:Anterior release is suitable for the patients with un-reduced atlantoaxial dislocation after removal of primary internal fixation under heavy traction.During posterior revision surgery,occipital screws need to change trajectory to maintain firm internal fixation,and larger diameter and longer screw is suitable for C1,and C2 screws,while extended fixed segments are suitable for patients whose C1 or C2 screws cannot be in-serted.The lateral atlantoaxial joint bone grafting is suitable for all AAD revision.
6.Clinical guideline for diagnosis and treatment of adult ankylosing spondylitis combined with thoracolumbar fracture (version 2023)
Jianan ZHANG ; Bohua CHEN ; Tongwei CHU ; Yirui CHEN ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Yong HAI ; Lijun HE ; Yuan HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Dechun LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Wei MEI ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Honghui SUN ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Yongming XI ; Hong XIA ; Jinglong YAN ; Liang YAN ; Wen YUAN ; Gang ZHAO ; Jie ZHAO ; Jianguo ZHANG ; Xiaozhong ZHOU ; Yue ZHU ; Yingze ZHANG ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2023;39(3):204-213
Ankylosing spondylitis (AS) combined with spinal fractures with thoracic and lumbar fracture as the most common type shows characteristics of unstable fracture, high incidence of nerve injury, high mortality and high disability rate. The diagnosis may be missed because it is mostly caused by low-energy injury, when spinal rigidity and osteoporosis have a great impact on the accuracy of imaging examination. At the same time, the treatment choices are controversial, with no relevant specifications. Non-operative treatments can easily lead to bone nonunion, pseudoarthrosis and delayed nerve injury, while surgeries may be failed due to internal fixation failure. At present, there are no evidence-based guidelines for the diagnosis and treatment of AS combined with thoracic and lumbar fracture. In this context, the Spinal Trauma Academic Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate the Clinical guideline for the diagnosis and treatment of adult ankylosing spondylitis combined with thoracolumbar fracture ( version 2023) by following the principles of evidence-based medicine and systematically review related literatures. Ten recommendations on the diagnosis, imaging evaluation, classification and treatment of AS combined with thoracic and lumbar fracture were put forward, aiming to standardize the clinical diagnosis and treatment of such disorder.
7.Evidence-based guideline for clinical diagnosis and treatment of acute combination fractures of the atlas and axis in adults (version 2023)
Yukun DU ; Dageng HUANG ; Wei TIAN ; Dingjun HAO ; Yongming XI ; Baorong HE ; Bohua CHEN ; Tongwei CHU ; Jian DONG ; Jun DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Yong HAI ; Lijun HE ; Yuan HE ; Dianming JIANG ; Jianyuan JIANG ; Weiqing KONG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Fei LUO ; Jianyi LI ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Jiang SHAO ; Jiwei TIAN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Xiangyang WANG ; Hong XIA ; Jinglong YAN ; Liang YAN ; Wen YUAN ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Xuhui ZHOU ; Mingwei ZHAO
Chinese Journal of Trauma 2023;39(4):299-308
The acute combination fractures of the atlas and axis in adults have a higher rate of neurological injury and early death compared with atlas or axial fractures alone. Currently, the diagnosis and treatment choices of acute combination fractures of the atlas and axis in adults are controversial because of the lack of standards for implementation. Non-operative treatments have a high incidence of bone nonunion and complications, while surgeries may easily lead to the injury of the vertebral artery, spinal cord and nerve root. At present, there are no evidence-based Chinese guidelines for the diagnosis and treatment of acute combination fractures of the atlas and axis in adults. To provide orthopedic surgeons with the most up-to-date and effective information in treating acute combination fractures of the atlas and axis in adults, the Spinal Trauma Group of Orthopedic Branch of Chinese Medical Doctor Association organized experts in the field of spinal trauma to develop the Evidence-based guideline for clinical diagnosis and treatment of acute combination fractures of the atlas and axis in adults ( version 2023) by referring to the "Management of acute combination fractures of the atlas and axis in adults" published by American Association of Neurological Surgeons (AANS)/Congress of Neurological Surgeons (CNS) in 2013 and the relevant Chinese and English literatures. Ten recommendations were made concerning the radiological diagnosis, stability judgment, treatment rules, treatment options and complications based on medical evidence, aiming to provide a reference for the diagnosis and treatment of acute combination fractures of the atlas and axis in adults.
8.Comparison of efficacy of O-arm assisted and free-hand pedicle screw placement in the treatment of AO type C thoracolumbar fracture
Weichao SHENG ; Wensheng LIAO ; Jingyi ZHANG ; Guang YANG ; Dongbo LYU ; Zhenghong YU ; Yanzheng GAO
Chinese Journal of Trauma 2023;39(4):341-348
Objective:To compare the effect of O-arm assisted and free-hand pedicle screw placement in the treatment of AO type C thoracolumbar fracture.Methods:A retrospective cohort study was used to analyze the clinical data of 34 patients with type C thoracolumbar fracture admitted to Henan Provincial People′s Hospital from January 2018 to June 2021, including 23 males and 11 females; aged 42-63 years [(50.4±7.4)years]. The fracture was located at T 11 in 4 patients, T 12 in 10, L 1 in 12, L 2 in 6, T 11~12/L 1 in 1 and T 12/L 1 in 1. Posterior reduction and internal fixation was carried out for all patients, of whom 18 were treated with O-arm assisted pedicle screw placement (navigation group) and 16 with free-hand pedicle screw placement (free-hand group). The operation time, single screw placement time, intraoperative bleeding volume, operation mode and screw placement accuracy were compared between the two groups. The kyphotic Cobb angle, visual analogue score (VAS) and American Spinal Injury Association (ASIA) score were compared between the two groups before operation, at 1 week after operation, at 3 months after operation and at the last follow-up. Postoperative complications were observed. Results:All patients were followed up for 12-29 months [(16.8±6.1)months]. There was no significant difference between the two groups in the operation time, intraoperative bleeding volume and operation mode (all P>0.05). The single screw placement time was (9.4±1.6)minutes in navigation group, but was (10.8±1.5)minutes in free-hand group ( P<0.05). The screw placement accuracy was 97.4% in navigation group, but was 81.5% in free-hand group ( P<0.01). The kyphotic Cobb angle and VAS had no significant differences between the two groups before operation (all P>0.05). The kyphotic Cobb angle in navigation group and free-hand group was (4.3±1.1)° and (5.9±1.1)° at 1 week after operation, (4.4±1.2)° and (5.7±1.3)° at 3 months after operation, and (4.4±1.2)° and (6.8±0.9)° at the last follow-up, decreased significantly from that before operation [(21.8±3.1)°, (22.2±3.2)°] (all P<0.01). The kyphotic Cobb angle in navigation group was significantly lower than that in free-hand group at 1 week, 3 months after operation and at the last follow-up (all P<0.01). The VAS in navigation group and free-hand group was (3.2±0.7)points and (4.1±0.7)points at 1 week after operation, (2.4±0.6)points and (3.0±0.8)points at 3 months after operation, and (1.8±0.9)points and (2.6±0.7)points at the last follow-up, decreased significantly from that before operation [(8.4±0.8)points, (8.3±0.9)points] (all P<0.01). The VAS in navigation group was significantly lower than that in free-hand group at 1 week, 3 months after operation and at the last follow-up (all P<0.01). The ASIA score showed no significant difference within and between the two groups before operation, at 1 week, 3 months after operation and at the last follow-up (all P>0.05). Postoperative incision infection occurred in 1 patient in both groups ( P>0.05). Implant failure such as loosening or displacement was not observed in navigation group, and only occurred in 2 patients in free-hand group ( P>0.05). Conclusion:Compared with free-hand pedicle screw placement, O-arm assisted pedicle screw placement in the treatment of AO type C thoracolumbar fracture has advantages of rapid and accurate screw placement, good reduction and notable pain relief.
9.Efficacy of satellite rod revision surgery via a combined anterior and posterior approach for rod fracture after posterior vertebral column resection in patients with severe thoracolumbar kyphosis
Kai ZHANG ; Yanzheng GAO ; Hongqiang WANG ; Huimin ZHU ; Shuai XING ; Guangquan ZHANG ; Weiran HU
Chinese Journal of Trauma 2023;39(7):627-635
Objective:To investigate the clinical efficacy of satellite rod revision surgery via a combined anterior and posterior approach for rod fracture after posterior vertebral column resection (PVCR) in patients with severe thoracolumbar kyphosis.Methods:A retrospective case series study was conducted on the clinical data of 11 patients with rod fracture after PVCR for severe thoracolumbar kyphosis, who were treated in Henan Provincial People′s Hospital from January 2013 to January 2021. There were 6 males and 5 females, with the age range of 21-62 years [(35.4±13.0)years]. Among them, 4 patients had traumatic kyphosis, 4 presented congenital kyphosis and 3 showed tuberculous kyphosis. All the patients had obvious low back pain. According to the American Spinal Injury Association (ASIA) score, 2 patients were found with grade C, 2 with grade D and 7 with grade E. All the patients underwent revision surgery for internal fixation using satellite rod via a combined anterior and posterior approach. The operation time, intraoperative blood loss and postoperative hospital stay were recorded. The imaging parameters such as kyphosis Cobb angle, scoliosis Cobb angle, distance between C 7 plumb line and central sacral vertical line (C 7-CSVL), and distance between C 7 plumb line and sagittal vertical axis (SVA) were measured preoperatively, at 1 week postoperatively and at latest follow-up. At the same time, the visual analogue scale (VAS), Oswestry dysfunction index (ODI), and simplified Chinese version of the scoliosis research society-22 (SRS-22) questionnaire were used to evaluate the clinical efficacy. At the latest follow-up, the osteotomy fusion was evaluated by Suk criterion and ASIA score was used to evaluate the recovery of neurological function. The complications were also recorded for the patients. Results:All the patients were followed up for 24-84 months [(47.5±16.2)months]. The operation time was 100-220 minutes [(149.4±37.6)minutes], with the intraoperative blood loss of 150-350 ml [(246.3±64.6)ml] and the postoperative hospital stay of 5-8 days [(6.1±1.1)days]. The kyphosis Cobb angles [(18.5±3.2)° and (19.3±2.9)°] and the scoliosis Cobb angles [(11.8±2.2)°, (11.1±2.2)°] at 1 week post-operation and at the latest follow-up were all improved significantly compared with the preoperative ones [(60.4±6.3)°, (21.7±5.5)°] (all P<0.01), with the average correction rates being 69.4% and 45.6%, respectively, with no significant differences between 1 week post-operation and latest follow-up (all P>0.05). The C 7-CSVL was reduced from preoperative (21.2±4.3)mm to (15.7±2.4)mm at 1 week post-operation, and to (15.9±2.2)mm at the latest follow-up (all P<0.01). The SVA was improved from preoperative (51.0±6.8)mm to (16.6±3.6)mm at 1 week post-operation, and to (15.3±3.9)mm at the latest follow-up (all P<0.01). There were no significant differences in C 7-CSVL or SVA at 1 week post-operation or at the latest follow-up (all P>0.05). The VAS [(2.5±0.9)points, (1.9±0.9)points], ODI (20.1±5.4, 18.4±5.2) and SRS-22 [(83.4±5.8)points, (85.0±4.1)points] at 1 week post-operation and at the latest follow-up were significantly improved compared with the preoperative ones [(6.0±1.4)points, 57.2±8.7, (62.0±9.1)points] (all P<0.01), but no significant differences were found between 1 week post-operation and latest follow-up (all P>0.05). At the latest follow-up, the bone grafts achieved osseous fusion in all the patients, and the ASIA grade was improved from grade C to grade D in 2 patients and from grade D to grade E in 2 patients. No complications such as serious neurological or vascular injury occurred during perioperative period. No pseudoarthrosis formation, internal fixation loosening or fracture occurred during follow-up. Conclusion:Satellite rod revision surgery via a combined anterior and posterior approach for rod fracture after PVCR in patients with severe thoracolumbar kyphosis has the advantages of less trauma and faster convalescence, excellent results of deformity correction, significant pain relief, functional improvement, and fewer complications.
10.Trend analysis and prediction of accidental fall-related mortality among the elderly in China
Jina ZHANG ; Yuanyuan MA ; Bingxue LI ; Xiaochuang LUO ; Shifa XIE ; Yanzheng GAO
Chinese Journal of Trauma 2023;39(8):737-743
Objective:To analyze the mortality of accidental falls among the elderly in China from 2004 to 2019 and predict the standardized mortality from 2020 to 2024, so as to provide scientific evidence for formulating strategies to prevent accidental falls among the elderly.Methods:The death data of accidental falls of the elderly in China from 2004 to 2019 were collected from the China Death Cause Monitoring Data Set, and the total number of deaths, mortality rate and standardized mortality rate in the elderly from 2004 to 2019 and those data among them of different genders, residences and age groups were calculated. Joinpoint 4.8.0.1 statistical software was used to calculate the annual percent change (APC) and average annual percent change (AAPC) of standardized mortality. The Autoregressive Integrated Moving Average Model (ARIMA) was used to predict the standardized mortality rate of accidental falls among the elderly in China from 2020 to 2024. Results:The number of deaths related to accidental falls among the elderly in China was increased from 2 908 in 2004 to 23 709 in 2019. The mortality rate was increased from 51.89/100 000 in 2004 to 67.74/100 000 in 2019. The standardized mortality rate of accidental falls showed an overall upward trend from 2004 to 2019 (AAPC=1.65, P>0.05), including an upward trend from 2004 to 2010 (APC=1.66, P>0.05), a downward trend from 2010 to 2013 (APC=-9.67, P>0.05), and another upward trend from 2013 to 2019 (APC=7.83, P<0.01). The number of death and mortality rate related to accidental falls in Chinese elderly males and females both showed upward trends from 2004 to 2019, and the standardized mortality rate also showed upward trends from 2004 to 2019 (AAPC males=2.19, AAPC females=0.29, all P>0.05). The standardized mortality rate in males was generally higher than that in females, with that of males showing an upward trend from 2013 to 2019 (APC=7.36, P<0.05) and that of female showing an upward trend from 2014 to2019 (APC=6.92, P>0.05). The number of deaths and mortality rate among the elderly living in rural and urban areas both showed upward trends from 2004 to 2019, and the standardized mortality rate also showed an upward trend from 2004 to 2019 (AAPC rural = 1.71, AAPC urban =1.00, all P>0.05). The standardized mortality rate among the elderly living in rural areas was generally higher than that in urban areas. The rural and urban elderly both showed upward trends from 2013 to 2019 (APC rural = 8.24, APC urban =6.11, all P<0.05). The number of death and mortality rate of different age groups all showed upward trends from 2004 to 2019. The standardized mortality rates of the elderly aged 65-74 years and ≥85 years also showed upward trends from 2004 to 2019 (AAPC 65-74 years=0.38, AAPC ≥ 85 years=4.09, all P>0.05). The standardized mortality rate of the elderly aged 75-84 years showed a downward trend from 2004 to 2019 (AAPC=-0.10, P>0.05), and that of the elderly aged 65-74 years showed an upward trend from 2010 to 2019 (APC=5.35, P<0.05). The standardized mortality rate of the elderly aged 75-84 years and ≥85 years showed upward trends from 2013 to 2019 (APC 75-84 years=6.49, APC ≥ 85 years=10.47, all P<0.05). The ARIMA prediction results showed that the overall standardized mortality rates of accidental falls in the elderly in China from 2020 to 2024 were 69.11/100 000, 72.33/100 000, 74.41/100 000, 76.34/100 000, and 76.48/100 000, respectively, showing a slow upward trend. Conclusions:The accidental fall-related mortality among the elderly in China showed an overall upward trend from 2004 to 2019, and the standardized mortality rate from 2020 to 2024 also shows an upward trend. The elderly who are male in gender, live in rural areas, or at age of ≥85 years are the key population for prevention and control of accidental fall. Active and effective measures should be taken to reduce accidental falls in the elderly so as to contribute to active and healthy aging.


Result Analysis
Print
Save
E-mail