1.Impact of milk and egg supplementation on body composition and bone mineral density of rural primary school students in Yunnan Province
Chinese Journal of School Health 2025;46(10):1401-1405
Objective:
To investigate the impact of milk and egg supplementation on body composition and bone mineral density of rural primary school students in Yunnan Province, so as to provide a reference for developing targeted nutritional intervention strategies.
Methods:
In December 2023, a cluster sampling method was adopted to select students from grades one to three in four primary schools each from Jinggu and Shidian countys of Yunnan Province, as the intervention group (662 students). Additionally, two boarding primary schools were selected from each county based on the principle of matching scale and student numbers as the control group (455 students). Starting from April 2023, the intervention group received 200 mL milk and 50 g eggs during the break on school days for 8 months, while the control group maintained their usual diet behavior. Body composition was measured by using bioelectrical impedance analysis, and distal radial bone mineral density was assessed via dual energy X-ray absorptiometry in April and December 2023. The intervention effects were analyzed by using a difference in-differences approach.
Results:
The final measurements of body fat percentage, skeletal muscle mass and fat free mass of the intervention group and the control group of primary school students were significantly higher than the baseline values, and the net effect of milk and egg intervention on these body composition indicators was not statistically significant ( P >0.05, both before and after adjustment). In contrast, bone mineral density increased significantly by 0.02 g/cm 2 in the intervention group. The net intervention effect on bone mineral density was statistically significant ( β=0.02, 95%CI =0.00-0.04), and remained significant after model adjustment ( β=0.02, 95%CI =0.00-0.04) (both P < 0.05). Subgroup analysis showed statistically significant effects of the intervention among girls ( β=0.02, 95%CI =0.00-0.04), day students ( β=0.04, 95%CI =0.01-0.07), and students with normal nutritional status ( β=0.02, 95%CI =0.00-0.04) (all P <0.05). No significant effect of milk and egg supplementation was observed on body composition indicators (all P <0.05).
Conclusions
Milk and egg supplementation can improve bone mineral density among rural primary school students in Yunnan Province. It is recommended that rural school aged children should increase intake of milk and eggs to support growth and development.
2.Hearing loss prevalence and burden of disease in China: Findings from provincial-level analysis.
Yu WANG ; Yang XIE ; Minghao WANG ; Mengdan ZHAO ; Rui GONG ; Ying XIN ; Jia KE ; Ke ZHANG ; Shaoxing ZHANG ; Chen DU ; Qingchuan DUAN ; Fang WANG ; Tao PAN ; Furong MA ; Xiangyang HU
Chinese Medical Journal 2025;138(1):41-48
BACKGROUND:
Without timely and effective rehabilitation, hearing loss may profoundly affect human life quality. China has a large population of hearing-impaired individuals, which imposes a heavy health burden on society. Moreover, this population is projected to increase rapidly owing to China's aging society.
METHODS:
We used data from a population-representative epidemiological investigation of hearing loss and ear diseases in four Chinese provinces. We estimated the national prevalence using multiple linear regression of the age-group proportions and prevalence in 31 provinces with clustering analysis. We used years lived with disability (YLDs) to analyze the disease burden and forecasted the prevalence of hearing loss by 2060 in China.
RESULTS:
An estimated 115 million people had moderate-to-complete hearing loss in 2015 across the 31 provinces of China (8.4% of 1.37 billion people). Of these, 85.7% were older than age 50 years (99 million people) and 2.4% were younger than 20 years old (2.8 million people). Of all YLDs attributable to hearing loss, 68.9% were attributable to moderate-to-complete cases. By 2060, a projected 242 million people in China will have moderate-to-complete hearing loss, a 110.0% increase from 2015.
CONCLUSIONS
The hearing loss prevalence in China is high. Population aging and socioeconomic factors substantially affect the prevalence and severity of hearing loss and the disease burden. The prevalence and severity of hearing loss are unevenly distributed across different provinces. Future public health policies should take these trends and regional variations into account.
Humans
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China/epidemiology*
;
Hearing Loss/epidemiology*
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Prevalence
;
Middle Aged
;
Male
;
Female
;
Adult
;
Aged
;
Adolescent
;
Young Adult
;
Child
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Child, Preschool
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Infant
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Aged, 80 and over
;
Cost of Illness
3.Differences in intestinal absorption characteristics of Rubus multibracteatus extract in normal and inflammatory pain model rats by in-vitro everted intestine sac method.
Ming-Li BAO ; Qing ZHANG ; Yang JIN ; Yi CHEN ; Jian-Qing PENG ; Si-Ying CHEN ; Zhi-Jie MA ; Jian LIAO ; Jing HUANG ; Zi-Peng GONG
China Journal of Chinese Materia Medica 2025;50(16):4690-4704
This study compared the differences in intestinal absorption characteristics of eleven active components in Rubus multibracteatus(RM) extract(protocatechuic acid, tiliroside, scutellarin, luteoloside, astragalin, epicatechin, catechin, xanthotoxin, p-coumaric acid, caffeic acid, and apigenin-7-O-glucuronide) between normal rats and inflammatory pain model rats using the in-vitro everted intestinal sac model. The RM extract was administered at absorption concentrations of 25.0, 50.0, and 100.0 mg·mL~(-1). The contents of the eleven components in intestinal absorption solution samples were quantified by ultra-performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS), and their cumulative absorption(Q) and absorption rate constant(K_a) were calculated to evaluate the absorption characteristics of these components in normal rats and inflammatory pain model rats. The results show that except for catechin, epicatechin, and caffeic acid, the cumulative absorption-time curves of the other eight components(protocatechuic acid, tiliroside, scutellarin, luteoloside, astragalin, xanthotoxin, p-coumaric acid, and apigenin-7-O-glucuronide) exhibit an upward trend without saturation, with correlation coefficients(R~2) all > 0.9, indicating linear absorption. However, the overall absorption of all components is not dose-dependent with increasing concentration, suggesting that their absorption mechanisms are not solely passive diffusion. In both normal and model rats, the jejunum shows the highest absorption for all components except xanthotoxin. The overall absorption of seven components(excluding protocatechuic acid, caffeic acid, apigenin-7-O-glucuronide, and luteoloside) in normal rats is better than that in model rats across all intestinal segments. These findings indicate that the pathological state of inflammatory pain alters the intestinal absorption of RM extract, and its mechanism needs further investigation.
Animals
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Rats
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Intestinal Absorption/drug effects*
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Male
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Rats, Sprague-Dawley
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Drugs, Chinese Herbal/metabolism*
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Disease Models, Animal
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Pain/metabolism*
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Intestines/drug effects*
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Intestinal Mucosa/metabolism*
4.Clinical characteristics of epilepsy with intellectual disability associated with SETD1B gene in three pediatric cases and a literature review.
Ying LI ; Zou PAN ; Zhuo ZHENG ; Sa-Ying ZHU ; Qiang GONG ; Fei YIN ; Jing PENG ; Chen CHEN
Chinese Journal of Contemporary Pediatrics 2025;27(5):574-579
OBJECTIVES:
To summarize the clinical and genetic characteristics of epilepsy with intellectual disability caused by SETD1B gene variants in children.
METHODS:
A retrospective analysis was conducted on the clinical data of three children with SETD1B gene variants diagnosed and treated at the Department of Pediatric Neurology of Xiangya Hospital of Central South University. Relevant literature was reviewed to summarize the clinical characteristics of this condition.
RESULTS:
All three children presented with symptoms during infancy or early childhood, including mild intellectual disability and myoclonic seizures, with two cases exhibiting eyelid myoclonia. After treatment with three or more antiepileptic drugs, two cases achieved seizure control or partial control, while one case remained refractory. Each of the three children was found to have a heterozygous variant in the SETD1B gene (one deletion, one frameshift, and one missense variant). To date, 54 cases with SETD1B gene variants have been reported, involving a total of 56 variants, predominantly missense variants (64%, 36/56). The main clinical manifestations included varying degrees of developmental delay (96%, 52/54) and seizures (81%, 44/54). Among the 44 patients with seizures, myoclonic (20%, 9/44) and absence seizures (34%, 15/44) were common, with eyelid myoclonia reported in six cases. Approximately one-fifth of these patients had poorly controlled seizures.
CONCLUSIONS
The primary phenotypes associated with SETD1B gene variants are intellectual disability and seizures, and seizures exhibit distinct characteristics. Eyelid myoclonia is not uncommon.
Humans
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Intellectual Disability/complications*
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Epilepsy/complications*
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Male
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Female
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Histone-Lysine N-Methyltransferase/genetics*
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Child, Preschool
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Child
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Retrospective Studies
5.Shexiang Tongxin Dropping Pill Improves Stable Angina Patients with Phlegm-Heat and Blood-Stasis Syndrome: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial.
Ying-Qiang ZHAO ; Yong-Fa XING ; Ke-Yong ZOU ; Wei-Dong JIANG ; Ting-Hai DU ; Bo CHEN ; Bao-Ping YANG ; Bai-Ming QU ; Li-Yue WANG ; Gui-Hong GONG ; Yan-Ling SUN ; Li-Qi WANG ; Gao-Feng ZHOU ; Yu-Gang DONG ; Min CHEN ; Xue-Juan ZHANG ; Tian-Lun YANG ; Min-Zhou ZHANG ; Ming-Jun ZHAO ; Yue DENG ; Chang-Jiang XIAO ; Lin WANG ; Bao-He WANG
Chinese journal of integrative medicine 2025;31(8):685-693
OBJECTIVE:
To evaluate the efficacy and safety of Shexiang Tongxin Dropping Pill (STDP) in treating stable angina patients with phlegm-heat and blood-stasis syndrome by exercise duration and metabolic equivalents.
METHODS:
This multicenter, randomized, double-blind, placebo-controlled clinical trial enrolled stable angina patients with phlegm-heat and blood-stasis syndrome from 22 hospitals. They were randomized 1:1 to STDP (35 mg/pill, 6 pills per day) or placebo for 56 days. The primary outcome was the exercise duration and metabolic equivalents (METs) assessed by the standard Bruce exercise treadmill test after 56 days of treatment. The secondary outcomes included the total angina symptom score, Chinese medicine (CM) symptom scores, Seattle Angina Questionnaire (SAQ) scores, changes in ST-T on electrocardiogram and adverse events (AEs).
RESULTS:
This trial enrolled 309 patients, including 155 and 154 in the STDP and placebo groups, respectively. STDP significantly prolonged exercise duration with an increase of 51.0 s, compared to a decrease of 12.0 s with placebo (change rate: -11.1% vs. 3.2%, P<0.01). The increase in METs was significantly greater in the STDP group than in the placebo group (change: -0.4 vs. 0.0, change rate: -5.0% vs. 0.0%, P<0.01). The improvement of total angina symptom scores (25.0% vs. 0.0%), CM symptom scores (38.7% vs. 11.8%), reduction of nitroglycerin consumption (100.0% vs. 11.3%), and all domains of SAQ, were significantly greater with STDP than placebo (all P<0.01). The changes in Q-T intervals at 28 and 56 days from baseline were similar between the two groups (both P>0.05). Twenty-five participants (16.3%) with STDP and 16 (10.5%) with placebo experienced AEs (P=0.131), with no serious AEs observed.
CONCLUSION
STDP could improve exercise tolerance in patients with stable angina and phlegm-heat and blood stasis syndrome, with a favorable safety profile. (Registration No. ChiCTR-IPR-15006020).
Humans
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Double-Blind Method
;
Drugs, Chinese Herbal/adverse effects*
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Male
;
Female
;
Middle Aged
;
Angina, Stable/physiopathology*
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Aged
;
Syndrome
;
Treatment Outcome
;
Placebos
;
Tablets
6.Effect of Drug Therapy Combined with Multi-dimensional Psychological Intervention on Insomnia Medical Staff in Shift Based on the"Sunshine Hospital"Mode
Junhua MEI ; Jinzhen JIANG ; Junli WANG ; Jing WANG ; Xue GONG ; Lei CHEN ; Yixuan SUN ; Guohua CHEN ; Ying ZHANG
Herald of Medicine 2024;43(7):1089-1095
Objective To explore the effects of drug therapy combined with multi-dimensional psychological intervention on the insomnia of shift medical staff in"sunshine hospital"mode,and to provide a reference for improving the physical and mental health of shift medical staff.Methods A total of 140 cases of medical staff with insomnia in shifts in Wuhan were included and divided into study group and control group by random number table method,70 cases in each group.The control group was given drug treatment,and the study group was treated combined with multi-dimensional psychological intervention.based on"sunshine hospital"model.The scale and questionnaire of PSQI,ISI,ESS and FAS were used to evaluate sleep status and HAMD,HAMA,PHQ-9 and SAS were used to evaluate psychological status,at baseline,visit 1(baseline+intervention for 1 month)and visit 2(baseline+intervention for 3 months),respectively.Results(1)Sleep status:There were differences in 7 dimensions of PSQI score,ISI,ESS,and FAS score between the study group and the control group at different periods(P<0.05);Among them,the PSQI scores of the two groups showed significant difference between the two groups at interview 2(P<0.05);There were significant differences in sleep quality,sleep efficiency scores,ESS and FAS between the two groups at visit 1 and visit 2(P<0.05).(2)Psychological status:HAMD,HAMA,PHQ-9 and SAS scores of the study group and the control group were different in different periods(P<0.05).At interview 2,there were significant differences in HAMA and SAS scores between the two groups(P<0.05).Conclusion Based on the"sunshine hospital"model of drug therapy combined with multi-dimensional psychological intervention,it can significantly improve sleepiness,fatigue symptoms,sleep quality,sleep efficiency,and anxiety and depression of first-line shift medical staff in the short term,and significantly alleviate overall insomnia and anxiety in the long term.
7.The safety and short-term efficacy of yttrium-90 resin microspheres transarterial radioembo-lization for the treatment of initial unresectable malignant hepatic tumor
Minghua SHAO ; Binbin TAN ; Ying FU ; Zhiyu CHEN ; Yi GONG ; Haisu DAI ; Hailei CHEN ; Hui ZHANG
Chinese Journal of Digestive Surgery 2024;23(7):969-975
Objective:To investigate the safety and short-term efficacy of yttrium-90 [ 90Y] resin microspheres transarterial radioembolization (TARE) for the treatment of initial unresectable malignant hepatic tumor. Methods:The retrospective and descriptive study was conducted. The clinicopathological data of 10 patients with initial unresectable malignant hepatic tumor who were admitted to The First Affiliated Hospital of Army Medical University from June 2022 to June 2023 were collected. All patients were males, aged (57±4)years. Measurement data with normal distribution were represented as Mean± SD, and comparison before and after treatment within the group was conducted using the paired t test. Measurement data with skewed distribution were represented as M( Q1, Q3) or M(range), and comparison before and after treatment within the group was conducted using the paired rank sum test. Count data were described as absolute numbers or proportions. Results:(1) Pre-treatment assessment. All 10 patients completed pre-treatment assessment, with 8 cases undergoing once of technetium 99-polymerised protein perfusion test and 2 cases under-going ≥ twice of technetium 99-polymerised protein perfusion test. The ratio of uptake of techne-tium 99-polymerised protein in tumor tissue to normal tissue, the hepatopulmonary shunting ratio and the therapeutic requirement of 90Y resin microspheres in 10 patients were 5.8±1.2, 4.8%±0.8% and (1.10±0.20)GBq, respectively. (2) Treatment strategy of 90Y resin microspheres TARE. Of the 10 patients, cases treated with whole tumor radioembolisation, radioembolisation of the main target lesion+non-target lesion radiofrequency ablation, radioembolisation of the main target lesion+non-target lesion iodine-125 particles implantation, radioembolisation of the liver lobe or liver segment were 6, 2, 1, 1, respectively. During the treatment period, one elderly case did not receive target therapy combined with immunotherapy due to intolerance, and the remaining 9 cases received target therapy combined with immunotherapy. Of the 10 patients, there were 7 cases receiving once of 90Y resin microspheres TARE, and 3 cases receiving twice of 90Y resin microspheres TARE. (3) Follow-up. All 10 patients were followed up for 4.5(range, 3.0-12.0)months. During the follow-up, none of patient had adverse event associated with 90Y resin microspheres TARE. The tumor diameter, alpha-fetoprotein (AFP), abnormal prothrombin, alanine aminotransferase (ALT), aspartate amino-transferase (AST), albumin (Alb), total bilirubin (TBiL), glutamyltransferase (GGT) of the 10 patients were 96(72,135)mm, 26(6,833)μg/L, 290(56,2 997)Au/L, (36±13)IU/L, (41+16)IU/L, (40±4)g/L, (15.3±4.1)μmol/L, (99±68)IU/L before receiving 90Y microspheres TARE. The above indicators of the 10 patients were 63(43,97)mm, 4(3,357)μg/L, 38(25, 142) Au/L, (40±16)IU/L, (51±28)IU/L, (39±4)g/L, (14.4±1.2) μmol/L, (134±93)IU/L after 90 days of receiving 90Y microspheres TARE. There were significant differences in tumor diameter and abnormal prothrombin ( Z=-2.08, -2.24, P<0.05) and there was no significant difference in AFP, ALT, AST, Alb, TBil, GGT ( Z=-1.27, t=0.63, 1.69, 1.73, 0.67, 1.30, P>0.05). During the follow-up period, 5 cases achieved clinical complete response, 4 cases achieved clinical partial remission, and 1 case experienced non-target lesion progression within 30 days after receiving 90Y resin microspheres TARE. The disease remission rate and disease control rate of the 10 patients were 9/10 and 9/10, respectively. None of patient died during follow-up period. Conclusion:90Y resin microspheres TARE for the treatment of initial unresectable malignant hepatic tumor is safe and feasible, and can achieve satisfactory short-term efficacy when combined with other treatment methods.
8.Influencing of preoperative total bilirubin on perioperative complications of hepatolithiasis receiving liver resection
Xia OU ; Yule LUO ; Zhipeng LIU ; Haisu DAI ; Yi GONG ; Ying WU ; Yan JIANG ; Jie BAI ; Shuo JIN ; Zhiyu CHEN
Chinese Journal of Digestive Surgery 2024;23(8):1087-1092
Objective:To investigate the influencing of preoperative total bilirubin (TBil) on perioperative complications of hepatolithiasis receiving liver resection.Methods:The retrospective cohort study was conducted. The clinical data of 300 patients with hepatolithiasis who were admitted to 2 medical centers from January 2010 to January 2022 were collected. There were 115 males and 185 females, aged (54±13)years. Measurement data with normal distribution were represented as Mean± SD, and the independent sample t test was used for comparison between groups. Measurement data with skewed distribution were represented as M( Q1, Q3), and the Mann-Whitney U test was used for comparison between groups. Count data were expressed as absolute numbers, and the chi-square test was used for comparison between groups. Variables with P<0.10 in the univariate analysis were included into the multivariate analysis. Univariate analysis was conducted using the Logistic regression model,and multivariate analysis was conducted using the Logistic stepwise regression model with backward Wald method. Continuous variables were converted into categorical variables based on commonly reported cutoff values when conducting Logistic regression analysis. Results:(1) Comparison of clinical data of patients with different preoperative TBil. Of 300 patients with hepatolithiasis, there were 252 cases with low level of preoperative TBil as 14.4(11.1,19.7)μmol/L, and there were 48 cases with high level of preoperative TBil as 44.0(31.3,59.8)μmol/L. Of the pati-ents with low level of preoperative TBil, neutrophils percentage was 62%±10%, cases with intra-operative blood transfusion was 29, and cases undergoing anatomical liver resection was 166. Of the patients with high level of preoperative TBil, neutrophils percentage was 70%±11%, cases with intraoperative blood transfusion was 22, and cases undergoing anatomical liver resection was 15. There were significant differences in cases classified as>grade 2 of ASA classification, neutrophils percentage, cases with intraoperative blood transfusion and cases undergoing anatomical liver resection between patients with low and high level of preoperative TBil ( t=5.182, χ2=33.669, 18.775, P<0.05). (2) Comparison of perioperative complications of patients with different preoperative TBil. Of the 252 patients with low level of TBil, there were 151 cases with complications including 35 cases of serious complications, there was 1 case with postoperative liver failure, the duration of postoperative hospital stay was 13.0(10.0,16.0)days. Of the 48 patients with high level of TBil, there were 32 cases with complications including 17 cases of serious complications, there were 6 cases with postoperative liver failure, the duration of postoperative hospital stay was 14.0(10.0,18.8)days. There were significant differences in cases with serious complications and cases with postoperative liver failure between patients with low and high level of preoperative TBil ( χ2=13.041, 20.879, P<0.05). (3) Analysis of factors influencing postoperative serious complications in patients undergoing liver resection. Results of multivariate analysis showed that age, body mass index (BMI), preoperative TBil and volume of intraoperative blood loss were independent factors influencing postoperative serious complications in patients undergoing liver resection for hepatolithiasis ( odds ratio=3.852, 2.358, 2.935, 5.135, 95% confidence interval as 1.478?9.979, 1.110?5.009, 1.398?6.158, 2.088?12.626, P<0.05). Conclusions:Patients with high level of preoperative TBil have a significantly increased risk of postoperative serious complications and liver failure who receive liver resection for hepatolithiasis. Age, preoperative BMI, TBil and volume of intraoperative blood loss are independent factors influencing postoperative serious complications in patients undergoing liver resection for hepatolithiasis.
9.A scoping review of factors influencing eHealth literacy in the elderly
Jie WEI ; Yuhan XU ; Yuting GONG ; Chen QING ; Ying LIU ; Shengmin GUO
Chinese Journal of Practical Nursing 2024;40(19):1498-1505
Objective:A scoping review of factors influencing eHealth literacy in older adults to inform future research and clinical practice.Methods:Accordance with the scope review methodological framework, research questions were established, and PubMed, Web of Science, Medline, CINAHL, Embase, Cochrane Library, CBM, CNKI, Wanfang, and VIP databases were systematically searched for the timeframe of the search from the time the database was constructed to November 24, 2023.Results:A total of 29 articles were included in the literature, which met the criteria of inclusion exclusion. The main factors influencing eHealth literacy among older adults included sociodemographic factors, disease-related factors, Internet use characteristics, psychosocial factors, healthy aging, and perceived health risks.Conclusions:eHealth literacy in older adults is affected by many complex factors. Most of the measurement tools are universal scales, and there are differences in the results of studies in different groups and regions. Future studies may consider using or developing specific eHealth literacy assessment tools for older adults, and carrying out targeted studies on older adults with different group characteristics.
10.Application of surface monitoring system for thoracic tumors treated with intensity modulated radio-therapy
Ying CHEN ; Fei CHEN ; Xiaoqin GONG ; Jian HUANG ; Wuyang YANG ; Tao YOU ; Chunhua DAI ; Jing HU
The Journal of Practical Medicine 2024;40(17):2435-2439
Objective To assess the feasibility of utilizing the ExacTracDynamic surface monitoring system(ETD)for setup and body surface monitoring in patients with thoracic tumors undergoing intensity-modulated radio-therapy(IMRT).Methods Patients receiving IMRT for thoracic tumors were included in this study.The enrolled patients were alternatively assigned to either conventional cross curve positioning(control group)or surface monitoring system-assisted positioning(experimental group).ETD X-ray images were utilized for calibration purposes prior to radiotherapy,enabling the determination of setup errors.A region of interest(ROI)was delineated on the body surface above the sternum,and real-time body surface monitoring was performed based on this ROI during radiotherapy.Post-radiotherapy X-ray images were obtained to verify patient position.Data regarding left-right(X),head-foot(Y),abdomen-back(Z),pitch,roll,and yaw directions were recorded and analyzed.Results A total of 60 patients were enrolled,with 754 fractions of radiotherapy in the control group and 718 fractions in the experimental group.The setup errors in the X and Z directions were significantly smaller in the experimental group compared to the control group(P<0.05).Moreover,there was a significant reduction in the number of setup errors≤0.50 cm for X,Y,and Z directions,as well as≤1.00° for Roll angle in the experimental group compared to the control group(P<0.05).Additionally,differences were observed between surface monitoring and X-ray image verification regarding position deviation along Y and Z directions(P<0.05),although these deviations remained within submillimeter levels on average.Conclusion Surface monitoring system-assisted positioning can enhance radiotherapy setup accuracy among thoracic tumor patients,particularly along X and Z directions.Furthermore,when setting ROI above sternum on body surface area,surface monitoring provides better reflection of target area's position deviation.


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