1.Meta-analysis and nursing implications of ketoacidosis caused by sodium-glucose transporter 2 inhibitors
Ruoxuan ZHANG ; Jian ZHAO ; Lining MU
Chinese Journal of Nursing 2024;59(3):353-362
Objective To strengthen nursing awareness and attention,and improve the quality of medication and nursing care,Meta-analysis was used to evaluate the occurrence of sodium-glucose transporter 2 inhibitor related ketoacidosis.Methods Relevant randomized controlled trials were searched in 6 databases,such as CNKI,PubMed,Embase,and the Clinical trial platform,and the literature was screened based on inclusion and exclusion criteria.The search time was from the establishment of databases to January 2023.Revman 5.4.1 was used for quality evaluation and Meta-analysis.Results 24 randomized controlled trials were included.The Meta-analysis results showed that sodium-glucose transporter 2 inhibitors increased the incidence of ketoacidosis(RR=2.52,95%CI[1.82,3.49],P<0.001).Subgroup analysis showed that the sodium-glucose transporter 2 inhibitors increased the incidence of ketoacidosis in patients with type 2 diabetes(RR=2.42,95%CI[1.70,3.43],P<0.001),cardiovascular disease(RR=2.32,95%CI[1.59,3.39],P<0.001),and chronic kidney disease(RR=2.82,95%CI[1.73,4.58],P<0.001).Cargliflozin(RR=3.21,95%CI[1.43,7.18],P=0.005),Daggliflozin(RR=2.73,95%CI[1.51,4.93],P<0.001),and Sogliflozin(RR=1.92,95%CI[1.06,3.50],P=0.030)increased the incidence of ketoacidosis,while Engliflozin(RR=1.80,95%CI[0.79,4.11],P=0.160)did not have a significant effect.When the eGFR of patients≤60(mUmin/1.73m2)(RR=2.74,95%CI[1.63,4.60],P<0.001),the duration of medication≤ 12 month(RR=3.31,95%CI[1.79,6.12],P<0.001),or the duration of medication>12 month(RR=2.19,95%CI[1.23,3.91],P=0.008),the sodium-glucose transporter 2 inhibitors increased the occurrence of ketoacidosis.Conclusion For patients receiving sodium-glucose transporter 2 inhibitors treatment regardless of whether they are complicated with diabetes,especially those with heart and kidney diseases,in the early and middle stages of medication,with eGFR ≤60 ml/(min·1.73m2),and those with other susceptibility factors,we should strengthen the observation of patients'medication,optimize medication care,and early identify and intervene in the occurrence of ketoacidosis.
2.The recovery of abdominal function and patients’ satisfaction rate after the reconstruction of extensive soft tissue defects in limbs using lower abdominal flap based on three-dimensional computed tomography angiography
Lining ZHAO ; Jianwei WANG ; Yong XIAO ; Zhengyu WANG
Chinese Journal of Plastic Surgery 2024;40(6):612-620
Objective:To explore the recovery of abdominal function and and satisfaction rate in patients who received lower abdominal skin flap repair of extensive soft tissue defects in the limbs based on three-dimensional computed tomography angiography(3D-CTA) technology.Methods:A retrospective study was performed to analyze clinical data from patients with extensive skin and soft tissue defects in the limbs, who were admitted to Shandong Provincial Third Hospital between March 2017 and February 2022. Patients were categorized into two groups: the superficial inferior epigastric artery (SIEA) group and the deep inferior epigastric perforator (DIEP) group, with SIEA flaps and DIEP flaps utilized respectively for tissue defect repair. Based on 3D-CTA imaging, the distribution range and vessel diameters of bilateral SIEA, superficial inferior epigastric veins (SIEV), and DIEP were delineated, facilitating the design and harvest of SIEA and DIEP flaps. Comparisons were drawn between preoperative 3D-CTA findings on the course and distribution of SIEA and SIEV, and intraoperative anatomical observations. In addition, the concordance between vessel diameters and pedicle lengths determined via preoperative 3D-CTA and intraoperative measurements was assessed. The flap survival, wound healing and surveyed patients’ satisfaction with wound repair were analyzed. A customized evaluation scale was utilized to assess abdominal contour one year post-surgery, scoring from 5 to 25, with higher scores indicating better outcomes. The abdominal health module of the BREAST-Q scale evaluated patients’ satisfaction with abdominal function preoperatively, three months postoperatively, and one year postoperatively, scoring from 20 to 100, with increasing scores indicating greater satisfaction. The measurement data that conform to the normal distribution were expressed as Mean±SD, and the comparison between the two groups was performed using independent samples t-test. The comparison were conducted at multiple time points, repeated measures analysis of variance was performed, and for the comparison of scores within the group, paired t-test was applied. Results:A total of 21 patients were included, 3 males and 18 females, with an age range of 21 to 60 years and a mean age of 41 years. The range of skin and soft tissue defects was from 10.0 cm × 5.0 cm to 22.0 cm × 14.0 cm, and the range of skin flap harvesting was from 11.0 cm × 6.0 cm to 23.0 cm × 15.0 cm. There were 11 cases in the SIEA group and 10 cases in the DIEP group. Preoperative 3D-CTA examination showed that the course and distribution of SIEA and SIEV were consistent with intraoperative anatomical observations. There was no statistically significant difference in the comparison of vessel diameters, pedicle lengths, and actual measurements between preoperative 3D-CTA examination and intraoperative measurements (all P > 0.05). No flap necrosis occurred postoperatively, wound healing was uneventful in all cases. At 1 year postoperatively, there was no statistically significant difference in abdominal contour scores between the SIEA and DIEP groups [(21.96±3.51) points vs. (21.62±3.17) points, P > 0.05]. Comparison of preoperative abdominal function satisfaction scores between the SIEA and DIEP groups showed no statistically significant difference [(87.56 ± 5.70) points vs. (85.79 ± 6.33) points, P > 0.05]. However, at 3 months and 1 year postoperatively, the SIEA group had higher scores than the DIEP group [at 3 months postoperatively, (77.62 ± 7.68) points vs. (65.21 ± 8.27) points; at 1 year postoperatively, (86.93 ± 5.65) points vs. (77.59 ± 5.92) points; both P < 0.01], indicating higher abdominal function satisfaction of the SIEA group postoperatively. The scores of both the SIEA and DIEP groups decreased at 3 months postoperatively compared to preoperative scores (both P < 0.01). At 1 year postoperatively, the score of the SIEA group was similar to preoperative levels, with no statistically significant difference ( P > 0.05), while the score of the DIEP group remained lower than preoperative levels ( P < 0.01). Conclusion:Reconstruction of extensive skin and soft tissue defects in the limbs using SIEA flaps, without injury to the deep tissues of the abdominal wall, allows for near-complete restoration of abdominal function and appearance to preoperative levels, with minimal impact on the donor site. Preoperative 3D-CTA reveals the anatomical variations in the vascular supply of SIEA flaps among individuals, achieving comparable wound repair outcomes to other lower abdominal flaps.
3.Clinical efficacy of allogeneic hematopoietic stem cell transplantation for myelodysplastic syndrome-evolved acute myeloid leukemia
Shulian CHEN ; Yuanyuan SHI ; Lining ZHANG ; Ming GONG ; Xiaoyu ZHANG ; Xiaoli ZHAO ; Mengze HAO ; Jialin WEI ; Yi HE ; Sizhou FENG ; Mingzhe HAN ; Erlie JIANG
Chinese Journal of Hematology 2024;45(4):364-369
Objective:The outcomes of allogeneic hematopoietic stem cell transplantation (allo-HSCT) for myelodysplastic syndromes-evolved acute myeloid leukemia (MDS-AML) were explored.Methods:A retrospective review was conducted for 54 patients with MDS-AML treated with allo-HSCT in the Institute of Hematology and Blood Disease Hospital from January 2018 to August 2022. The clinical effects after transplantation were observed, and the related risk factors influencing prognosis were explored.Results:Of the total 54 patients, 26 males, 28 females, and 53 patients achieved hematopoietic reconstruction. After a median follow-up of 597 (15-1 934) days, the 1 year overall survival (OS) rate, disease-free survival (DFS) rate, relapse rate (CIR) and non-relapse mortality (NRM) rate were 75.8%±5.8%, 72.1%±6.1%, 12.7%±4.9%, and 17.1%±5.2%, respectively. The 3 year estimated OS, DFS, CIR, and NRM rates were 57.8%±7.5%, 58.1%±7.2%, 23.2%±6.6%, and 23.7%±6.6%, respectively. The cumulative incidence of acute graft-versus-host disease (aGVHD) was 57.5%±6.9%, and the cumulative incidence of chronic graft-versus-host disease (cGVHD) was 48.4%±7.7%. Hematopoietic cell transplantation comorbidity index (HCT-CI) before transplantation was ≥2, minimal residual disease (MRD) was positive on the day of reconstitution, grade Ⅲ/Ⅳ aGVHD, bacterial or fungal infection and no cGVHD after transplantation were adverse prognostic factors for OS ( P<0.05). COX regression model for multivariate analysis showed that HCT-CI score before transplantation, bone marrow MRD on the day of response, grade Ⅲ or Ⅳ aGVHD, and cGVHD after transplantation were the independent adverse factors for OS ( P=0.001, HR=6.981, 95% CI 2.186-22.300; P=0.010, HR=6.719, 95% CI 1.572-28.711; P=0.026, HR=3.386, 95% CI 1.158-9.901; P=0.006, HR=0.151, 95% CI 0.039-0.581) . Conclusion:For patients with MDS-AML and high risk of relapse, allogeneic transplantation must be considered as soon as possible. The enhanced management of post-transplantation complications and maintenance treatment should be provided whenever possible after transplantation.
4.The recovery of abdominal function and patients’ satisfaction rate after the reconstruction of extensive soft tissue defects in limbs using lower abdominal flap based on three-dimensional computed tomography angiography
Lining ZHAO ; Jianwei WANG ; Yong XIAO ; Zhengyu WANG
Chinese Journal of Plastic Surgery 2024;40(6):612-620
Objective:To explore the recovery of abdominal function and and satisfaction rate in patients who received lower abdominal skin flap repair of extensive soft tissue defects in the limbs based on three-dimensional computed tomography angiography(3D-CTA) technology.Methods:A retrospective study was performed to analyze clinical data from patients with extensive skin and soft tissue defects in the limbs, who were admitted to Shandong Provincial Third Hospital between March 2017 and February 2022. Patients were categorized into two groups: the superficial inferior epigastric artery (SIEA) group and the deep inferior epigastric perforator (DIEP) group, with SIEA flaps and DIEP flaps utilized respectively for tissue defect repair. Based on 3D-CTA imaging, the distribution range and vessel diameters of bilateral SIEA, superficial inferior epigastric veins (SIEV), and DIEP were delineated, facilitating the design and harvest of SIEA and DIEP flaps. Comparisons were drawn between preoperative 3D-CTA findings on the course and distribution of SIEA and SIEV, and intraoperative anatomical observations. In addition, the concordance between vessel diameters and pedicle lengths determined via preoperative 3D-CTA and intraoperative measurements was assessed. The flap survival, wound healing and surveyed patients’ satisfaction with wound repair were analyzed. A customized evaluation scale was utilized to assess abdominal contour one year post-surgery, scoring from 5 to 25, with higher scores indicating better outcomes. The abdominal health module of the BREAST-Q scale evaluated patients’ satisfaction with abdominal function preoperatively, three months postoperatively, and one year postoperatively, scoring from 20 to 100, with increasing scores indicating greater satisfaction. The measurement data that conform to the normal distribution were expressed as Mean±SD, and the comparison between the two groups was performed using independent samples t-test. The comparison were conducted at multiple time points, repeated measures analysis of variance was performed, and for the comparison of scores within the group, paired t-test was applied. Results:A total of 21 patients were included, 3 males and 18 females, with an age range of 21 to 60 years and a mean age of 41 years. The range of skin and soft tissue defects was from 10.0 cm × 5.0 cm to 22.0 cm × 14.0 cm, and the range of skin flap harvesting was from 11.0 cm × 6.0 cm to 23.0 cm × 15.0 cm. There were 11 cases in the SIEA group and 10 cases in the DIEP group. Preoperative 3D-CTA examination showed that the course and distribution of SIEA and SIEV were consistent with intraoperative anatomical observations. There was no statistically significant difference in the comparison of vessel diameters, pedicle lengths, and actual measurements between preoperative 3D-CTA examination and intraoperative measurements (all P > 0.05). No flap necrosis occurred postoperatively, wound healing was uneventful in all cases. At 1 year postoperatively, there was no statistically significant difference in abdominal contour scores between the SIEA and DIEP groups [(21.96±3.51) points vs. (21.62±3.17) points, P > 0.05]. Comparison of preoperative abdominal function satisfaction scores between the SIEA and DIEP groups showed no statistically significant difference [(87.56 ± 5.70) points vs. (85.79 ± 6.33) points, P > 0.05]. However, at 3 months and 1 year postoperatively, the SIEA group had higher scores than the DIEP group [at 3 months postoperatively, (77.62 ± 7.68) points vs. (65.21 ± 8.27) points; at 1 year postoperatively, (86.93 ± 5.65) points vs. (77.59 ± 5.92) points; both P < 0.01], indicating higher abdominal function satisfaction of the SIEA group postoperatively. The scores of both the SIEA and DIEP groups decreased at 3 months postoperatively compared to preoperative scores (both P < 0.01). At 1 year postoperatively, the score of the SIEA group was similar to preoperative levels, with no statistically significant difference ( P > 0.05), while the score of the DIEP group remained lower than preoperative levels ( P < 0.01). Conclusion:Reconstruction of extensive skin and soft tissue defects in the limbs using SIEA flaps, without injury to the deep tissues of the abdominal wall, allows for near-complete restoration of abdominal function and appearance to preoperative levels, with minimal impact on the donor site. Preoperative 3D-CTA reveals the anatomical variations in the vascular supply of SIEA flaps among individuals, achieving comparable wound repair outcomes to other lower abdominal flaps.
5.TCM Guidelines for Diagnosis and Treatment of Chronic Cough in Children
Xi MING ; Liqun WU ; Ziwei WANG ; Bo WANG ; Jialin ZHENG ; Jingwei HUO ; Mei HAN ; Xiaochun FENG ; Baoqing ZHANG ; Xia ZHAO ; Mengqing WANG ; Zheng XUE ; Ke CHANG ; Youpeng WANG ; Yanhong QIN ; Bin YUAN ; Hua CHEN ; Lining WANG ; Xianqing REN ; Hua XU ; Liping SUN ; Zhenqi WU ; Yun ZHAO ; Xinmin LI ; Min LI ; Jian CHEN ; Junhong WANG ; Yonghong JIANG ; Yongbin YAN ; Hengmiao GAO ; Hongmin FU ; Yongkun HUANG ; Jinghui YANG ; Zhu CHEN ; Lei XIONG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(7):722-732
Following the principles of evidence-based medicine,in accordance with the structure and drafting rules of standardized documents,based on literature research,according to the characteristics of chronic cough in children and issues that need to form a consensus,the TCM Guidelines for Diagnosis and Treatment of Chronic Cough in Children was formulated based on the Delphi method,expert discussion meetings,and public solicitation of opinions.The guideline includes scope of application,terms and definitions,eti-ology and diagnosis,auxiliary examination,treatment,prevention and care.The aim is to clarify the optimal treatment plan of Chinese medicine in the diagnosis and treatment of this disease,and to provide guidance for improving the clinical diagnosis and treatment of chronic cough in children with Chinese medicine.
6.Diagnosis and treatment recommendations of dialysis patients with SARS-CoV-2 infection for primary care clinicians
Rongguo FU ; Zhao CHEN ; Lining JIA ; Li WANG ; Jin HAN ; Lifang TIAN ; Xianghui CHEN ; Linting WEI ; Fuqian LEI ; Jiamei LU ; Xiaoqin MA ; Li ZHAO ; Shizhuo WEI ; Jing LIU ; Zhaoyang DUAN ; Jie GAO
Journal of Xi'an Jiaotong University(Medical Sciences) 2023;44(3):353-360
End-stage renal disease (ESRD) patients undergoing outpatient hemodialysis (HD) and home peritoneal dialysis (PD) are high risk population of severe and critical types caused by SARS-CoV-2 infection. In order to improve the quality of diagnosis and treatment in dialysis patients with SARS-CoV-2 infection, we wrote this recommendation for primary care clinicians. During the epidemic period of SARS-CoV-2 infection, all patients should be instructed to strengthen self-management. Once the SARS-CoV-2 infection was found in dialysis patients, early stratified management should be carried out within 72 hours after the first positive nucleic acid or antigen test results, which includes early antiviral therapy, early recognition, and transferring severe patients from community or primary hospital to a referral hospital promptly. Guidance for dietary and sports rehabilitation after SARS-CoV-2 infection should also be started as soon as possible.
7.Proteomic Study on the Effect of Wenshen Tongdu Formula (温肾通督方) on Spleen B Cells in Spinal Cord Injury Model Mice
Lei SHI ; Chengjie WU ; Sixian CHEN ; Yalan PAN ; Lining WANG ; Ruihua ZHAO ; Mao WU ; Yong MA ; Yang GUO
Journal of Traditional Chinese Medicine 2023;64(22):2329-2338
ObjectiveTo explore the effects and possible mechanism of Wenshen Tongdu Formula (温肾通督方, WTF) on spinal cord injury. MethodsThirty-six C57BL/6 female mice were randomly divided into sham operation group, model group and WTF group, with 12 mice in each group. The spinal cord injury model was established in the model group and the WTF group using the modified Allen's method, while in the sham operation group the spinal cord was only exposed. Since the 1st day after surgery, 50 g/(kg·d) of WTF solution was given to the WTF group by gavage, while 20 ml/(kg·d) of normal saline was given to the sham operation and model group by gavage, all for 14 days. Before surgery and on the 1st, 7th, and 14th days after surgery, the motor function of the mice was evaluated using the inclined plane test and hind limb motor function score (by BMS). On the 3rd day after surgery, the nerve electrophy-siology was detected through electromyography and motor evoked potential; the spleen length was measured, and B cells in the spleen were sorted by magnetic beads; the differential expression of proteins were detected through proteomics technology; and the protein expression of mitochondrial outer membrane transport porin 20 (Tom20) and downstream cleaved caspase-3 in spleen B cells were measured using Western blotting. On the 14th day after surgery, MRI was used to observe the recovery of the spinal cord. ResultsCompared to those in the sham operation group at the same time, the BMS scores and subscores and the inclined plane test angle in the model group were reduced on the 1st, 7th and 14th days after surgery; the peak value of electromyogram and motor evoked potential were reduced, and the spleen length was shortened, while the expression of Tom20 and cleaved caspase-3 increased in splenic B cells increased (P<0.05). Compared to those in the model group at the same time, the BMS subscores on the 14th day and the angle of the inclined plane test on the 7th and 14th days after surgery increased in the WTF group; the peak value of electromyography and motor evoked potential, as well as the length of spleen increased, and the expression of Tom20 and cleaved caspase-3 decreased (P<0.05). The proteomics results showed that there were 100 differential proteins in the WTF group versus the model group, of which 37 were up-regulated and 63 were down-regulated. GO enrichment analysis showed that differential proteins mainly played their roles in oxygen binding, exogenous apoptosis negative feedback, zinc ion response, and oxygen transport. KEGG enrichment analysis showed that differential proteins were mainly concentrated in metabolic pathways, Huntington's disease, oxidative phosphorylation and other pathways. Subcellular localization showed that differential proteins were associated with mitochondria. Magnetic resonance imaging on the 14th day after surgery showed that the spinal cord structure of the mice in the sham operation group was intact, and the segments were clear, with normal spinal cord signal; the low signal area in the spinal cord injury area increased in the model group, and the spinal cord became significantly thinner; the injured segment had obvious depression in the WTF group, but the structure was more complete than that in the model group. ConclusionWTF may promote spinal cord injury repair by regulating immune function, and its mechanism may be related to inhibiting pyroptosis of spleen B cells.
8.Clinical analysis of allogeneic hematopoietic stem cell transplantation for seven cases of acute myeloid leukemia with BCR::ABL1 fusion
Mengze HAO ; Xiaoli ZHAO ; Xiaoyu ZHANG ; Yuanyuan SHI ; Ming GONG ; Lining ZHANG ; Shulian CHEN ; Jialin WEI ; Yi HE ; Sizhou FENG ; Mingzhe HAN ; Erlie JIANG
Chinese Journal of Hematology 2023;44(12):995-1000
Objective:To explore the efficacy of allogeneic hematopoietic stem cell transplantation (allo-HSCT) in acute myeloid leukemia (AML) patients with BCR::ABL1 fusion.Methods:The clinical data of seven AML patients with BCR::ABL1 fusion from November 2012 to January 2022 were retrospectively analyzed, and their survival status was followed up.Results:The median age of patients at the time of diagnosis was 35 years. Four cases (57.1%) were diagnosed with high leukocyte counts. All cases were assayed as BCR::ABL1 positive and accompanied by four types of gene mutations (NPM1, RUNX1, ASXL1, PHF6) . Seven patients received tyrosine kinase inhibitor (TKI) combined with induction chemotherapy and bridged to allo-HSCT, and six patients received maintenance therapy with TKI. Before allo-HSCT, six patients achieved complete remission, and four patients achieved complete molecular remission (CMR) . After allo-HSCT, the three remaining cases also achieved CMR. All patients were in remission post-allo-HSCT. One case died of infection, and the remaining cases survived without relapse. The 3-year cumulative overall survival rate was (80.0±17.9) %.Conclusions:TKI combined with traditional chemotherapy could achieve a high response rate in AML patients with BCR::ABL1 fusion. In addition, allo-HSCT could enhance the molecular response rate. Maintenance therapy post-HSCT with TKI could improve prognosis.
9. Outcomes of 138 myelodysplastic syndrome patients with HLA-matched sibling donor allogeneic hematopoietic stem cell transplantation
Qianqian WANG ; Zixian LIU ; Xiaoli ZHAO ; Guixin ZHANG ; Jianfeng YAO ; Xiaohui ZHENG ; Lining ZHANG ; Yuyan SHEN ; Xingli ZHAO ; Yi HE ; Yong HUANG ; Rongli ZHANG ; Jialin WEI ; Qiaoling MA ; Aiming PANG ; Donglin YANG ; Weihua ZHAI ; Erlie JIANG ; Sizhou FENG ; Mingzhe HAN
Chinese Journal of Hematology 2020;41(2):132-137
Objective:
To evaluate the outcomes of myelodysplastic syndromes (MDS) patients who received HLA-matched sibling donor allogeneic peripheral blood stem cell transplantation (MSD-PBSCT) .
Methods:
The clinical data of 138 MDS patients received MSD-PBSCT from Sep. 2005 to Dec. 2017 were retrospectively analyzed, and the overall survival (OS) rate, disease-free survival (DFS) rate, relapse rate (RR) , non-relapse mortality (NRM) rate and the related risk factors were explored.
Results:
①After a median follow-up of 1 050 (range 4 to 4 988) days, the 3-year OS and DFS rates were (66.6±4.1) % and (63.3±4.1) %, respectively. The 3-year cumulative incidence of RR and NRM rates were (13.9±0.1) % and (22.2±0.1) %, respectively. ②Univariate analysis showed that patients with grade Ⅲ-Ⅳ acute graft-versus-host disease (aGVHD) or hematopoietic cell transplantation comorbidity index (HCT-CI) ≥2 points or patients in very high-risk group of the Revised International Prognostic Scoring System (IPSS-R) had significantly decreased OS[ (42.9±13.2) %
10. The preliminary report of a registration clinical trial of proton and heavy ion irradiation
Jiade LU ; Ming YE ; Xiaomao GUO ; Shen FU ; F. Michael MOYERS ; Qing ZHANG ; Jingfang MAO ; Lin KONG ; Wen Chien HSI ; Kambiz SHAHNAZI ; Jingfang ZHAO ; Zhen ZHANG ; Xiumei MA ; Songtao LAI ; Xiaomeng ZHANG ; Ningyi MA ; Yunsheng GAO ; Xin CAI ; Xiyin GUAN ; Junhua ZHANG ; Bin WU ; Jingyi CHENG ; Yin-xiang-zi SHENG ; Wei REN ; Jun ZHAO ; Lining SUN ; Guoliang JIANG
Chinese Journal of Oncology 2018;40(1):52-56
Objective:
To verify the safety and efficacy of IONTRIS particle therapy system (IONTRIS) in clinical implementation.
Methods:
Between 6.2014 and 8.2014, a total of 35 patients were enrolled into this trial: 31 males and 4 females with a median age of 69 yrs (range 39-80). Ten patients had locally recurrent head and neck tumors after surgery, 4 cases with thoracic malignancies, 1 case with hepatocellular carcinoma, 1 case with retroperitoneal sarcoma, and 19 cases with non-metastatic prostate carcinomas. Phantom dose verification was mandatory for each field before the start of radiation.
Results:
Twenty-two patients received carbon ion and 13 had proton irradiation. With a median follow-up time of 1 year, all patients were alive. Among the 16 patients with head and neck, thoracic, and abdominal/pelvic tumors, 2, 1, 12, and 1 cases developed complete response, partial response, stable disease, or disease progression, respectively. Progression-free survival rate was 93.8% (15/16). Among the 19 patients with prostate cancer, biological-recurrence free survival was 100%. Particle therapy was well tolerated in all 35 patients. Twenty-five patients (71.4%) experienced 33 grade 1 acute adverse effects, which subsided at 1 year follow-up. Six (17.1%) patients developed grade 1 late adverse effects. No significant change in ECOG or body weight was observed.
Conclusions
IONTRIS is safe and effective for clinical use. However, long term follow-up is needed to observe the late toxicity and long term result.

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