Keywords:boneageestimation;TW2methods;TW3method;idiopathicpre cociouspuberty;diagnostic Usefu】nss 骨龄测定对性早熟患儿的诊断和治疗效果的评 价有重要价值I】-5].腕骨发育与长骨发育不同,在青春 期之前发育非常快,男孩在13岁左右,女孩在11岁 左右.腕骨骨龄的97百分位已经接近成熟㈦.TW系 ...
Bone age accuracy within 1 year, root mean square error (RMSE), and mean absolute error (MAE) were statistically calculated to evaluate the accuracy. Kappa test and Bland-Altman (B-A) plot were conducted to measure the diagnostic consistency.Results: The system exhibited a high level of ...
[Abstract] ob[x]jective The bone age assessed by G-P Atlas,PERCENT,CHN and TW3-C RUS methods were compared to test the applicability of them in contemporary Chinese children.Methods The sample was 1 376(720 boys,656 girls)normal Han children aged 3~16 years form five cities of China.The...
结果 评价者内的RUS-CHN骨发育等级重复率为63.4%—82.2%，单一读数的95%置信区间为±0.40岁-±0.76岁；评价者内的TW3-C腕骨等级重复率为65.6%-83.2%，单一读数的95%置信区间为±0.38岁-±0.71岁。评价者间的RUS-CHN等级重复率为61.3%-77.3%，单一读数的95%置信区间为±0.42岁-±0.96岁；评价...
withexceptionof4,5yearsinboysand4yearsingirls(P<0.05);afterthese,themeansofdifferencesbetweenBAandCAwere0.59~1.37yearsinboysand0.32~1.38yearsingirlsandhadsignificantdifferenceswith0testvalues(P<0.01).ConclusionThebone agesareoverestimatedbyPERCENTandCHNmethodsandbyG-Patlasinadolescent;theTW3-CRUSmethodandG-...
结论 应用百分计数法、CHN法以及在青春期应用G-P图谱将显著高估当代儿童骨龄,TW3-C RUS法或在青春期前的G-P图谱标准适用于当代城市儿童骨发育的评价。 【关键词】? 儿童;骨龄 [Abstract] Objective The bone age assessed by G-P Atlas,PERCENT,CHN and TW3-C RUS methods were compared to test the ...
When evaluating the differences between test and control teeth, none of the clinical parameters yielded statistical differerence. Computer-based bone-level ... G Bratthall,G S?Derholm,AM Neiderud,... - 《Journal of Clinical Periodontology》 被引量: 39发表: 2010年 ...
TW3-CRUSmethods.Thedifferencesbetweenboneage(BA)andchronological age(CA)foreverymethodwerecalculatedandtestedbyOne-Samplet test.ResultsThemeansofdifferencesbetweenBAandCAwere0.95~3.12 yearsinboysand1.11~2.33yearsingirlsforPERCENTmethod,and 0.54~0.94yearsinboysand0.31~1.00yearsingirlsforCHNmethod,and ...
with 0 test values(P<0.01).Conclusion The bone ages are overestimated by PERCENT and CHN methods and by G-P atlas in adolescent;the TW3-C RUS method and G-P atlas before adolescent are applicable in modern-day Chinese children. [Key words] children;bone age 许多内分泌疾病影响儿童...