1.Diagnostic value of integral of dorsal acoustic scattering for acute viral myocarditis.
Hong SA ; Be-ru MEI ; Ye-hong WANG ; Da-jun QIAN
Chinese Journal of Pediatrics 2003;41(3):228-229
Acute Disease
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Child
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Child, Preschool
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Female
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Humans
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Infant
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Male
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Myocarditis
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diagnosis
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diagnostic imaging
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Ultrasonography
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methods
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Virus Diseases
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diagnosis
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diagnostic imaging
2.Efficacy of different surgical methods in the treatment of papillary thyroid carcinoma of the isthmus and their effects on parathyroid function and thyroglobulin
Yun SUN ; Xiaojin FU ; Qian SA
Chinese Journal of Primary Medicine and Pharmacy 2022;29(3):383-386
Objective:To investigate the therapeutic effects of different surgical methods on papillary thyroid carcinoma of the isthmus (PTCI) and their effects on parathyroid function and thyroglobulin.Methods:Eighty patients with PTCI who underwent treatment in Zhejiang Xin'an International Hospital from January 2016 to January 2021 were included in this study. They were randomly allocated to undergo ipsilateral lobectomy with removal of the isthmus combined with ipsilateral central neck lymph node dissection (group A, n = 40) or total thyroidectomy combined with ipsilateral central neck lymph node dissection (group B, n = 40). We compared intraoperative and postoperative conditions, complications, and hypoparathyroidism between the two groups. We also compared serum thyroglobulin level measured before and 3 days after surgery between the two groups. Results:Operative time was significantly shorter in group A than in group B [(78.95 ± 13.52) minutes vs. (104.23 ± 27.38) minutes, t = -5.23, P < 0.05]. Intraoperative blood loss was significantly less in group A than in group B [(52.32 ± 6.59) mL vs. (75.41 ± 9.98) mL, t = -12.21, P < 0.05]. There were no significant differences in voice handicap index and reflux symptom index scores between the two groups (both P > 0.05). The incidence of complications was significantly lower in group A than in group B (10.00% vs. 30.00%, χ2 = 5.00, P < 0.05). The incidence of hypoparathyroidism was significantly lower in group A than in group B (7.50% vs. 27.50%, χ2 = 5.54, P < 0.05). At 3 days after surgery, serum thyroglobulin level was significantly lower in group A than in group B [(0.82 ± 0.17) μg/L vs. (1.26 ± 0.23) μg/L, t = -9.73, P < 0.05]. Conclusion:Ipsilateral lobectomy with removal of the isthmus combined with ipsilateral central neck lymph node dissection is more effective on PTCI than total thyroidectomy combined with ipsilateral central neck lymph node dissection. The former has little effect on parathyroid function and can reduce serum thyroglobulin level. The study is highly innovative and scientific.
3.Lower Extremity Biomechanical Comparison Analysis of Single Leg Drop Landing among Normal Foot and Flat Foot
Sa Bin CHUN ; Beom Soo KIM ; So Young JOO ; Qian QIAN ; Zhao FEI ; Jong Chul PARK
The Korean Journal of Sports Medicine 2024;42(4):289-295
Purpose:
The purpose of this study is to compare and analyze the differences in biomechanical function and energy absorption of the lower extremity in the sagittal plane when single leg drop landing between groups with flat foot and normal foot.
Methods:
Twenty-eight healthy men in their 20s were classified into 13 with flat foot and 15 with normal foot through evaluation of navicular drop test. Using a motion analysis system, loading rate (N/sec), peak vertical ground reaction force (N/body weight [BW]), sagittal plane hip, knee, and ankle joint range of motion (°), peak moment (Nm/BW), peak joint power (W/BW) and peak joint work (J/BW) were calculated and analyzed during single leg drop landing.
Results:
During single leg drop landing, the flat foot and normal foot groups showed no significant differences in loading rate, peak vertical ground reaction force, hip and knee joint range of motion, peak knee and ankle joint moment, peak joint power, and peak joint work (p> 0.05). However, the flat foot group showed greater ankle range of motion and peak hip joint flexion moment compared to the normal foot group (p=0.040 and p=0.018, respectively).
Conclusion
The flat foot group shows sagittal plane landing mechanics that are different from the normal foot group during single leg drop landing and appears to try to distribute shock by relying on the distal joint compared to the normal foot group.
4.Lower Extremity Biomechanical Comparison Analysis of Single Leg Drop Landing among Normal Foot and Flat Foot
Sa Bin CHUN ; Beom Soo KIM ; So Young JOO ; Qian QIAN ; Zhao FEI ; Jong Chul PARK
The Korean Journal of Sports Medicine 2024;42(4):289-295
Purpose:
The purpose of this study is to compare and analyze the differences in biomechanical function and energy absorption of the lower extremity in the sagittal plane when single leg drop landing between groups with flat foot and normal foot.
Methods:
Twenty-eight healthy men in their 20s were classified into 13 with flat foot and 15 with normal foot through evaluation of navicular drop test. Using a motion analysis system, loading rate (N/sec), peak vertical ground reaction force (N/body weight [BW]), sagittal plane hip, knee, and ankle joint range of motion (°), peak moment (Nm/BW), peak joint power (W/BW) and peak joint work (J/BW) were calculated and analyzed during single leg drop landing.
Results:
During single leg drop landing, the flat foot and normal foot groups showed no significant differences in loading rate, peak vertical ground reaction force, hip and knee joint range of motion, peak knee and ankle joint moment, peak joint power, and peak joint work (p> 0.05). However, the flat foot group showed greater ankle range of motion and peak hip joint flexion moment compared to the normal foot group (p=0.040 and p=0.018, respectively).
Conclusion
The flat foot group shows sagittal plane landing mechanics that are different from the normal foot group during single leg drop landing and appears to try to distribute shock by relying on the distal joint compared to the normal foot group.
5.Lower Extremity Biomechanical Comparison Analysis of Single Leg Drop Landing among Normal Foot and Flat Foot
Sa Bin CHUN ; Beom Soo KIM ; So Young JOO ; Qian QIAN ; Zhao FEI ; Jong Chul PARK
The Korean Journal of Sports Medicine 2024;42(4):289-295
Purpose:
The purpose of this study is to compare and analyze the differences in biomechanical function and energy absorption of the lower extremity in the sagittal plane when single leg drop landing between groups with flat foot and normal foot.
Methods:
Twenty-eight healthy men in their 20s were classified into 13 with flat foot and 15 with normal foot through evaluation of navicular drop test. Using a motion analysis system, loading rate (N/sec), peak vertical ground reaction force (N/body weight [BW]), sagittal plane hip, knee, and ankle joint range of motion (°), peak moment (Nm/BW), peak joint power (W/BW) and peak joint work (J/BW) were calculated and analyzed during single leg drop landing.
Results:
During single leg drop landing, the flat foot and normal foot groups showed no significant differences in loading rate, peak vertical ground reaction force, hip and knee joint range of motion, peak knee and ankle joint moment, peak joint power, and peak joint work (p> 0.05). However, the flat foot group showed greater ankle range of motion and peak hip joint flexion moment compared to the normal foot group (p=0.040 and p=0.018, respectively).
Conclusion
The flat foot group shows sagittal plane landing mechanics that are different from the normal foot group during single leg drop landing and appears to try to distribute shock by relying on the distal joint compared to the normal foot group.
6.Lower Extremity Biomechanical Comparison Analysis of Single Leg Drop Landing among Normal Foot and Flat Foot
Sa Bin CHUN ; Beom Soo KIM ; So Young JOO ; Qian QIAN ; Zhao FEI ; Jong Chul PARK
The Korean Journal of Sports Medicine 2024;42(4):289-295
Purpose:
The purpose of this study is to compare and analyze the differences in biomechanical function and energy absorption of the lower extremity in the sagittal plane when single leg drop landing between groups with flat foot and normal foot.
Methods:
Twenty-eight healthy men in their 20s were classified into 13 with flat foot and 15 with normal foot through evaluation of navicular drop test. Using a motion analysis system, loading rate (N/sec), peak vertical ground reaction force (N/body weight [BW]), sagittal plane hip, knee, and ankle joint range of motion (°), peak moment (Nm/BW), peak joint power (W/BW) and peak joint work (J/BW) were calculated and analyzed during single leg drop landing.
Results:
During single leg drop landing, the flat foot and normal foot groups showed no significant differences in loading rate, peak vertical ground reaction force, hip and knee joint range of motion, peak knee and ankle joint moment, peak joint power, and peak joint work (p> 0.05). However, the flat foot group showed greater ankle range of motion and peak hip joint flexion moment compared to the normal foot group (p=0.040 and p=0.018, respectively).
Conclusion
The flat foot group shows sagittal plane landing mechanics that are different from the normal foot group during single leg drop landing and appears to try to distribute shock by relying on the distal joint compared to the normal foot group.
7.Lower Extremity Biomechanical Comparison Analysis of Single Leg Drop Landing among Normal Foot and Flat Foot
Sa Bin CHUN ; Beom Soo KIM ; So Young JOO ; Qian QIAN ; Zhao FEI ; Jong Chul PARK
The Korean Journal of Sports Medicine 2024;42(4):289-295
Purpose:
The purpose of this study is to compare and analyze the differences in biomechanical function and energy absorption of the lower extremity in the sagittal plane when single leg drop landing between groups with flat foot and normal foot.
Methods:
Twenty-eight healthy men in their 20s were classified into 13 with flat foot and 15 with normal foot through evaluation of navicular drop test. Using a motion analysis system, loading rate (N/sec), peak vertical ground reaction force (N/body weight [BW]), sagittal plane hip, knee, and ankle joint range of motion (°), peak moment (Nm/BW), peak joint power (W/BW) and peak joint work (J/BW) were calculated and analyzed during single leg drop landing.
Results:
During single leg drop landing, the flat foot and normal foot groups showed no significant differences in loading rate, peak vertical ground reaction force, hip and knee joint range of motion, peak knee and ankle joint moment, peak joint power, and peak joint work (p> 0.05). However, the flat foot group showed greater ankle range of motion and peak hip joint flexion moment compared to the normal foot group (p=0.040 and p=0.018, respectively).
Conclusion
The flat foot group shows sagittal plane landing mechanics that are different from the normal foot group during single leg drop landing and appears to try to distribute shock by relying on the distal joint compared to the normal foot group.
9.Influenza-associated-excess-hospitalization in children,Wuxi city,Jiangsu province,2005-2010
Luzhao FENG ; Fangrong FEI ; Sa LI ; Yanhua QIAN ; Rongqiang ZU ; Hongjie YU
Chinese Journal of Epidemiology 2014;(6):699-703
Objective To estimate the rates due to influenza-associated-excess-hospitalization in children aged 0-14 years in Wuxi city,Jiangsu province in 2005-2010. Methods We collected data on hospitalization due to influenza,pneumonia and other respiratory diseases from fourteen 2nd level or above hospitals in Wuxi,as well as data on influenza virological surveillance in southern China to fit the negative binomial regression models,to estimate the rate on influenza-associated-excess hospitalization. Results During 2005-2010,an average annual hospitalization rate appeared as 91.6‰(79.2‰-99.3‰). Among the total hospitalization eases,respiratory diseases accounted for 54.2%,while both influenza and pneumonia accounted for 38.1%. The average annual influenza-associated-excess-hospitalization rates due to influenza and pneumonia appeared as 1.28‰(95%CI:0.29‰-4.84‰),while 2.18‰(95%CI:0.61‰-6.79‰) due to respiratory diseases. In 2009,A(H1N1)pdm induced influenza pandemic caused 993 excess hospitalizations due to influenza/pneumonia and 1 042 excess hospitalizations due to respiratory diseases,with rates as 1.14‰ and 1.20‰ respectively. Conclusion Both seasonal and pandemic A(H1N1)pdm influenza caused considerable burden on hospitalization in children aged 0-14 years in Wuxi.
10.A survey of levels of antibodies against influenza viruses in the population of Wuxi City
Feng-Xing YOU ; Na SUN ; Guang-Yuan MA ; Miao-Miao WANG ; Dan SA ; Chao SHI ; Jia-Lin WU ; Xia LIN ; Yong XIAO ; Yan-Hua QIAN ; Yong JIANG ; Jie XIE ; Ya-Yong JI ; Hong-Xia GUAN
Chinese Journal of Experimental and Clinical Virology 2011;25(5):351-354
Objective To investigate levels of antibodies against type A and type C influenza viruses and those against the 2009 H1N1 influenza A virus (before and after the 2009 H1N1 pandemic )among residents in Wuxi.To compare levels of antibodies against the 2009 H1N1 influenza virus (one year after the pandemic) in the unvaccinated population with those in the population who received vaccine.Methods Serum samples were collected from subjects (aged 1-60 years) during September 2008 to May 2009,and during September 2010 to January 2011.Also collected were serum samples from adults who had received vaccines for pandemic (H1N1) 2009 for one year.Antibody response to influenza viruses was measured using hemagglutination inhibition (HI) assay.Seropositivity rate,seroprotection rate and geometric mean titer (GMT) were compared for each age group during different periods.Results Before the outbreak of the 2009 H1N1 pandemic,seropositivity rate,seroprotection rate and GMT among the study subjects in were 2.86% (4/140),0.71% (1/140) and 5.23,respectively.One year after the outbreak,seropositivity rate,seroprotection rate and GMT among the study subjects were 66.33%,37.76% and 19.17,respectively.Among them,adult subjects showed 50.00% seropositivity rate,19.44%seroprotection rate and 13.09 GMT,while adult subjects who had received vaccine for one year showed 61.36% seropositivity rate,22.73% seroprotection rate and 14.14 GMT.No significant difference was observed between these two populations (P > 0.05 for all three indexes).Furthermore,before the outbreak of the 2009 H1N1 pandemic,levels of antibodies against seasonal influenza viruses among the study subjects were as follows:for H1N1 virus,seropositivity rate,seroprotection rate and GMT were 55.00%,35.00%and 16.90,respectively; for H3N2 virus,seropositivity rate,seroprotection rate and GMT were 86.40%,84.30% and 58.56,respectively.Conclusion One year after the 2009 H1N1 influenza A virus had spread to Wuxi,the population levels of antibodies against this virus have approached those against seasonal influenza viruses,as reflected by seropositivity rates,seroproection rates and GMT.Moreover,considerable levels of antibodies against seasonal influenza viruses were observed in populations,indicating no seasonal influenza outbreak would occur recently.