1.Clinical research of traditional bone-setting and target puncture techniques in percutaneous vertebroplasty for osteoporotic vertebral compression fractures.
Zhe WU ; Jian-Liang CHEN ; Ying-Zhou LI ; Yong XU
China Journal of Orthopaedics and Traumatology 2025;38(2):119-127
OBJECTIVE:
To compare the bone cement diffusion and clinical effects between conventional percutaneous vertebroplasty(PVP) and the application of positioning reduction and targeted puncture techniques in the treatment of elderly patients with osteoporotic vertebral compression fractures.
METHODS:
A retrospective comparative study was conducted, analyzing the clinical data of 268 elderly patients with single-level vertebral fractures admitted between January 2021 and March 2023. The patients were divided into two groups:the conventional PVP group (138 cases) and the targeted PVP group (130 cases). Among them, 138 patients in the conventional group were treated by traditional PVP with bilateral approach including 26 males and 112 females, with a mean age of (72.9±4.0) years old. Another 130 patients in the targeted PVP group included 23 males and 107 females, with a mean age of (72.2±7.0) years old;vertebral reduction was first achieved using prone traction and compression reduction technique based on preoperative imaging examination, the operating bed was used to maintain spinal hyper-extension of the spine and puncture the fracture space target to inject bone cement. The adequacy of bone cement filling in the fracture gap was evaluated based on imaging examination. The operation time, the rate of bone cement leakage and the type of leakage, bone cement filling in the fracture area, the amount of cement injection, the thoracolumbar back pain visual analogue scale(VAS), Oswestry disability index(ODI), and the local kyphosis Cobb angle of the fractured vertebra were compared between two groups.
RESULTS:
The operation time (43.9±5.7) min, bone cement filling (5.3±1.5) ml in the conventional PVP group were higher than the target group (39.3±3.6) min, (4.1±1.7) ml(P<0.05). There were no statistically significant differences in bone cement leakage rate or type(P>0.05). The targeted PVP group achieved sufficient bone cement filling in the fracture area, while the conventional PVP group had 34 cases (25.0%) with insufficient filling in the fracture area(P<0.01). There was no significant difference in VAS, ODI, and local Cobb angle of the fractured vertebra before operation between two groups(P>0.05). The VAS of 3.64±0.94 and ODI of 11.50±0.38 at 3 day after operation in the target group were better than those of the conventional group 4.69±0.78 and 15.06±1.66 (P<0.05). The local Cobb angle (7.51±5.37)° was less than that of the conventional group (11.68±3.98)°(P<0.05).
CONCLUSION
The application of positioning reduction and targeted puncture techniques in percutaneous vertebroplasty for elderly patients with osteoporotic vertebral compression fractures can restore vertebral height using positioning reduction technique to avoid excessive tension on the intervertebral soft tissue. Targeted puncture technique effectively stabilizes vertebral fractures and achieves adequate bone cement filling, thereby improving surgical outcomes. This technique is safe and effective, representing a new treatment modality.
Humans
;
Male
;
Female
;
Vertebroplasty/methods*
;
Aged
;
Fractures, Compression/surgery*
;
Retrospective Studies
;
Spinal Fractures/surgery*
;
Osteoporotic Fractures/surgery*
;
Aged, 80 and over
;
Bone Cements
;
Middle Aged
2.Percutaneous endoscopic discectomy with lateral approach and dual-channel method for the treatment of highly free lumbar disc herniation.
Qi-Ming CHEN ; Chun-Hua YU ; Gang CHEN ; Han-Rong XU ; Yi-Biao JING ; Yin-Jiang LU ; Shan-Chun TAO ; Jian-Bo WU
China Journal of Orthopaedics and Traumatology 2025;38(9):924-929
OBJECTIVE:
To explore clinical efficacy of percutaneous endoscopic discectomy with a lateral approach and dual-channel method in treating highly free lumbar disc herniation(LDH).
METHODS:
A retrospective analysis was conducted on 54 patients with highly free LDH who were treated with spinal endoscopic techniques from January 2021 to December 2022. Twenty-seven patients were treated with lateral approach dual-channel(lateral approach dual-channel group), including 16 males and 11 females, with an average age of (54.6±10.5) years old. Twenty-seven patients were treated with unilateral biportal endoscopic (UBE group), including 17 males and 10 females, with an average age of (52.9±12.3) years old. The number of intraoperative fluoroscopy, operation time and hospital stay, as well as visual analogue scale (VAS) and Oswestry diability index (ODI) of low back and leg pain between two patients before operation, 1 day, 1, 3, and 12 months after operation, and the efficacy was evaluated by the modified MacNab criteria at 12 mohths after operation.
RESULTS:
All patients were successfully completed surgical and were followed up, the time raged from 12 to 22 months with an average of (13.57±4.12) months. There was no statistically significant difference in operation time between two groups (P>0.05). The hospital stay of lateral approach dual-channel group was (3.9±1.1) days, which was shorter than that of UBE group (6.5±1.4) days, the number of intraoperative fluoroscopy in lateral approach dual-channel group was (12.7±2.1) times, which was more than that in UBE group (6.6±1.3) times, the differences were statistically significant (t=5.197, -7.532;P<0.05). VAS and ODI for low back pain at 1 day and 1 month after operation, and VAS for leg pain at 1 day after operation of lateral approach dual-channel group were superior to those of UBE group, and the differences were statistically significant (P<0.05). However, there were no statistically significant differences in VAS and ODI for low back and leg pain between two groups before operation and 3 and 12 months after operation (P>0.05). VAS and ODI of low back and leg pain were significantly improved at each time point before and after operation in both groups, and the difference were statistically significant (P<0.05). At 12 months after operation, according to the modified MacNab criteria, the excellent and good rates of therapeutic effects between lateral approach dual-channel group and UBE group were 92.6% (25/27) and 88.9% (24/27), respectively, and the difference was not statistically significant (χ2=0.22, P>0.05).
CONCLUSION
For patients with highly free lumbar intervertebral disc protrusion, both of lateral approach dual-channel method and UBE endoscopic surgery are safe and effective. Endoscopic surgery with lateral approach and dual-channel method could be performed under local anesthesia, allowing for the removal of the nucleus pulposus under direct vision. It is simpler, more efficient.
Humans
;
Male
;
Female
;
Intervertebral Disc Displacement/surgery*
;
Middle Aged
;
Diskectomy, Percutaneous/methods*
;
Lumbar Vertebrae/surgery*
;
Endoscopy/methods*
;
Adult
;
Retrospective Studies
;
Aged
3.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.
4.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.
5.Diagnosis and treatment of 11 patients with cevical spondylotic amyotrophy.
Han-Rong XU ; Yin-Jiang LU ; Yi-Biao JING ; Chun-Hua YU ; Qi-Ming CHEN
China Journal of Orthopaedics and Traumatology 2023;36(12):1177-1181
OBJECTIVE:
To explore clinical features, treatment methods and clinical effects of cervical spondylosis with proximal muscular atrophy.
METHODS:
Eleven patients with proximal-type cervical spondylotic amyotrophy were retrospectively studied from September 2016 to November 2020, including 7 males and 4 females, aged 38 to 68 years old. Clinical symptoms, MRI and neuroelectrophysiological manifestations were analyzed, and patients were treated with conservative treatment or anterior cervical decompression fusion surgery, respectively. The efficacy was evaluated by manual muscle test (MMT) before and after treatment, and patients' satisfaction was followed up at the same time.
RESULTS:
All patients were followed up for 6 to 19 months. All 11 patients were unilateral, mainly manifested by atrophy of deltoid muscle, supraspinatus muscle and infraspinatus muscle, and may be accompanied by ipsilateral neck and shoulder pain at early stage. MRI showed lesions at C4,5, C5,6 segments were more common. Electrophysiological examination showed the affected muscle was denervated, and amplitude of compound muscle action potential (CMAP) of innervated nerve on the affected side was lower than that on the healthy side. All patients were obtained bone fusion. One patient who were underwent anterior cervical corpectomy and fusion (ACCF) occurred developed contralateral C5 nerve root paralysis after operation, which recovered completely after 10 weeks of symptomatic treatment. At 12 months after operation, the efficacy was evaluated according to MMT, 3 patients were treated conservatively, 2 patients excellent and 1 good;in 8 patients treated by operation, 3 patients were excellent, 4 good, and 1 moderate.
CONCLUSION
The incidence of cervical spondylosis with proximal muscular atrophy is low, which is manifested as unilateral proximal muscle atrophy and may be accompanied by ipsilateral neck and shoulder pain in the early stage. Combined with MRI and neuroelectrophysiological examination, misdiagnosis could be reduced. In the early stage of disease, especially in the case of nucleus pulposus protrusion leading to nerve compression, conservative treatment could be taken. When the conservative treatment is ineffective or the pain cannot be tolerated, anterior decompression surgery is recommended, and the overall effect is satisfactory.
Male
;
Female
;
Humans
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Adult
;
Middle Aged
;
Aged
;
Retrospective Studies
;
Shoulder Pain
;
Cervical Vertebrae/pathology*
;
Muscular Atrophy/surgery*
;
Decompression, Surgical/methods*
;
Spondylosis/surgery*
;
Treatment Outcome
;
Spinal Fusion/adverse effects*
6.Systolic longitudinal strain for assessing left ventricular systolic function changes during perioperative period of coronary artery bypass graft
Shangyu CHEN ; Yinying XUE ; Jilai XIAO ; Xiaochun SONG ; Xiao SHEN ; Liang HONG ; Yuting LI ; Cui ZHANG
Chinese Journal of Medical Imaging Technology 2023;39(12):1808-1812
Objective To explore left ventricular longitudinal systolic function changes during perioperative period of coronary artery bypass graft(CABG).Methods Totally 41 patients with confirmed coronary artery disease(CAD)who underwent CABG were prospectively enrolled.The preoperative left ventricular global longitudinal strain(GLS),as well as GLS on the day of CABG,on the 3rd and 7th day postoperation were measured.According to preoperative left ventricular GLS,the patients were divided into 3 groups,i.e.normal group(group A,GLS≤-18.1%,n=6),mildly decreased group(group B,-18.1%<GLS≤-14.0%,n=22)and severely decreased group(group C,GLS>-14.0%,n=13).Repeated measures analysis of variance,generalized estimating equation and multiple comparisons were used to analyze left ventricular systolic function in different perioperative time points.Results No significant difference of GLS was found among different time points during perioperative period of CABG in group A and C(all adjusted P>0.05).In group B,GLS on postoperative days were lower than that before CABG(all adjusted P<0.001),and the lowest value was observed on the day of CABG postoperatively,while no significant difference of GLS was found between the 3rd and 7th day postoperation(adjusted P=1.00).Compared with those before CABG,the longitudinal strain(LS)of basal segment on the day of CABG postoperatively and 3rd day postoperation,of middle segment and apical segment at all postoperative time points were lower(all adjusted P<0.05),while of the apical segment on the day of CABG postoperatively decreased most obviously.No significant difference of LS of each ventricular segment was found between the 3rd nor the 7th day postoperation(all adjusted P>0.05).Conclusion GLS decreased significantly on the day of CABG postoperatively but partially recovered within the following week in CAD patients with mildly decreased preoperative GLS.CABG had the most pronounced effect on LS of apical segment in left ventricle.
7.The concentration of heavy metals in PM2.5 and its ecological risk assessment in an industrial zone of Shanghai
Yuanyuan JIN ; Xiaomei ZHANG ; Hong CHEN ; Huijun ZHAO ; Yiwen LU ; Yuetian SHEN ; Xingya KUANG
Shanghai Journal of Preventive Medicine 2022;34(3):252-255
Objective To study the composition and concentration of atmospheric particulate pollutants in four seasons in the industrial and clean living areas, and to provide a scientific basis for the strategy of controlling industrial pollution and atmospheric environment. Methods An industrial area dominated by the automobile industry in Shanghai and a relatively clean living area were selected. Samples were collected simultaneously in both areas and continuously for 7 days in the middle of each season. The composition and concentration of PM2.5 were determined, and the ecological risk of heavy metals in PM2.5 was evaluated by the potential ecological risk index method. Results We found PM2.5 concentration was associated with seasonal changes. The PM2.5 concentration in living areas was the highest in winter, followed by spring, and the lowest in summer. The PM2.5 concentration in industrial areas was the highest in spring, followed by winter, and the lowest in summer. The heavy metals in PM2.5 were the same, including Al, Cr, Mn, Ni, As, Cd, Hg and Pb. The content of Cr, Cd and Pb in PM2.5 in the industrial area is significantly higher than that in the living area. The potential ecological hazard coefficient of PM2.5 heavy metal Cd in the industrial zone was the highest, up to 189.47, and it was the main component of the total potential ecological hazard index of heavy metals. According to the total potential risk grade of heavy metals, the heavy metal Cd in the industrial area had different degrees of ecological harm with seasonal changes. The ecological harm degree of heavy metal Cd was the highest in winter, high in spring and autumn, and low in summer. Conclusion Although the concentration of PM2.5 in the industrial area is not higher than that in the living area, the content of Cr, Cd and Pb in the PM2.5 in the industrial area is significantly higher than that in the living area. The concentration of PM2.5 in the industrial area is mainly related to seasons, industrial production and human factors. The potential ecological harm coefficient of heavy metal Cd in PM2.5 is the highest in comparison with other heavy metals such as Cr, Hg and Pb, and it is the main component of the total potential ecological harm index ofheavy metals.
8.Evaluation of short-term clinical effect of minimally invasive total hip arthroplasty with direct anterior approach in lateral position.
Jian-Liang CHEN ; Lei WAN ; Shao-Bing ZHU
China Journal of Orthopaedics and Traumatology 2020;33(8):712-715
OBJECTIVE:
To investigate the short-term clinical effect of direct anterior approach (DAA) in total hip arthroplasty(THA).
METHODS:
From January 2018 to September 2018, the data of 30 patients(33 hips) who underwent the first THA using the side lying DAA completed by the same operation team were followed up and evaluated. There were 19 males and 11 females;the age was 58 to 80 (69.0±5.4) years old;the visual analogue scale (VAS) of pain was used, Harris scoring system, operation time, intraoperative blood loss, related complications and hip radiographs were evaluated in clinical and imaging aspects.
RESULTS:
Thirty patients (33 hips) were followed up for 12 to 20(14.3±3.7) months, operation time (66.0±7.2) min and intraoperativehemorrhage (156±32) ml. The position of acetabulum prosthesis was examined by imaging:anteversion angle (18.6±3.6)° and abduction angle (41.2±4.8)° respectively. The VAS score was improved from 7 to 9(8.1±1.4) before operation to 1 to 3(1.9±0.7) at 1 month after operation. Harris score of hip joint improved significantly, from 28 to 46(35.4±5.2) before operation to 76 to 92 (88.6±4.5) at 1 month after operation, 74 to 93 (85.6±6.9) at 6 months after operation, and 79 to 95 (90.7±8.1) at 12 months after operation, the difference was statistically significant(<0.05). Complications occurred in 3 cases of fracture of the proximal femur, including 1 case of hip sprain fracture due to careless walking one month after operation. Considering that incomplete fracture may have occurred during the operation, 1 case of avulsion fracture of anterior inferior iliac spine, no deep infection, no dislocation. There were 1 case of injury of lateral femoral cutaneous nerve and 2 cases of injury of tensor fascia lata, among which 1 case was complete incision of the edge of the hook.
CONCLUSION
The primary THA with DAA in lateral position has a good short;term clinical effect, can meet the needs of patients' rapid recovery, and is a safe and effective surgical approach.
Aged
;
Aged, 80 and over
;
Antiviral Agents
;
Arthroplasty, Replacement, Hip
;
Female
;
Hepatitis C, Chronic
;
Hip Joint
;
Hip Prosthesis
;
Humans
;
Male
;
Retrospective Studies
;
Treatment Outcome
9.Surgical choice of posterior osteotomy way for senile osteoporotic thoracolumbar fracture with kyphosis.
Jiang-Liang CHEN ; Yong XU ; Lei WAN ; Guan-Xiao YAO
China Journal of Orthopaedics and Traumatology 2020;33(2):121-126
OBJECTIVE:
To investigate the surgical choice of posterior osteotomy way by the observation of clinical outcome of Smith-Petersen osteotomy (SPO), pedicle subtraction osteotomy (PSO) and vertebral column re-section (VCR) for senile osteoporotic thoracolumbar fracture with kyphosis.
METHODS:
From June 2015 to August 2017, an amount of 8 elderly patients with thoracolumbar kyphosis caused by osteoporotic vertebral fracture underwent osteotomy approach for posterior osteotomy. All patients were old osteoporotic vertebral fracture more than 6 months and received invalid conservative treatment for 3 months including nonsteroidal anti-inflammatory and analgesic drugs, anti-osteoporosis drugs and acupuncture, etc. There were 3 males and 5 females, with an average age of 73.4 years (66 to 83 years), with an average course of the disease of 34.6 months (8 to 60 months). Eight patients had a total of 8 vertebral fractures, and fracture segment was in T of 1 case, T of 1 case, T of 3 cases, L of 2 cases, L of 1 case. Eight patients showed kyphosis caused by wedge deformation of single segmental vertebral fractures. The thoracolumbar kyphosis and symptoms were progressively developing into central sagittal imbalance. SPO osteotomy was performed in 3 cases, PSO osteotomy in 3 cases, and VCR osteotomy in 2 cases. Orthopaedic effects were analyzed by imaging measurements, including pre- and post-operative kyphosis Cobb angle, localized kyphosis (LK), thoracic kyphosis (TK), lumbar lordosis (LL), sacral tilt angle (ST) and sagittal vertical axis (SVA). Visual analogue scale (VAS) and Oswestry Disability Index (ODI) were used to evaluate the pain and lumbar function.
RESULTS:
All the eight patients were followed up from 8 to 24 months with an average of 13.5 months and all the symptoms of low back pain have significantly reduced or disappeared. The VAS score decreased from 5-8 points (mean 6.5 points) before surgery to 1-4 points (mean 1.88 points) at the final follow-up, and the score was significantly improved. The ODI score decreased from 36-78 points (mean 60.25 points) before surgery to 10-32 points (mean 20.38 points) at the final follow-up, and the functional score improved significantly. During the follow-up period, X-ray examination showed that some patients had a slight decrease in the height of the intervertebral fusion, and the bone graft was healed. There was no obvious corrected degree loss and internal fixation loosening, and the thoracolumbar kyphosis was significantly improved. The mean Cobb angle of T-L was reduced from 25.3° to 2.8° with corrected rate of 89.3% ; LK was reduced from 43.4° to 7.1° with corrected rate of 86.2% ; TK was reduced from 49.9° to 30.6°, LL was reduced from 43.6° to 30.8°, and ST was changed from 24.0° to 32.1°, SVA was changed from 6.23 cm to 2.40 cm.
CONCLUSION
For the different pathological features and deformities of senile osteoporotic thoracolumbar fracture combined with kyphosis, SPO, PSO or VCR can achieve good orthopedic effect and clinical efficacy.
10. Changes characteristics of serum cholesterol indicators in sepsis patients and its correlation with prognosis
Yi ZHAO ; Ying LIU ; Yinying XUE ; Shangyu CHEN ; Han LIU
Clinical Medicine of China 2020;36(1):52-55
Objective:
To explore the relationship between the change of blood cholesterol and prognosis in patients with sepsis.
Methods:
The clinical data of 236 patients with sepsis (observation group) admitted to Nanjing Hospital Affiliated to Nanjing Medical University from February 2014 to December 2018 were analyzed retrospectively.The general clinical data, total cholesterol (TC), low density lipoprotein cholesterol (LDL-C) of the two groups were compared with 236 patients without sepsis in the same period as the control group, high density lipoprotein cholesterol (HDL-C) and other biochemical indexes; sepsis patients were divided into survival group and death group according to the prognosis, and the related factors affecting the prognosis were analyzed by multi factor Logistic regression.
Results:
The survival rate of sepsis patients was 60.6% (143/236), the mortality rate was 39.4% (93/236), 143 cases in survival group and 93 cases in death group.Compared with control group, the levels of serum TC ((2.51±1.20) mmo/L vs.(3.42±1.33) mmo/L,

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