who said he had observed cases of osteopenia and osteoporosis in teenagers.

他说，他已经观察到数个发生在青少年身上的骨质缺乏和骨质疏松症病例。

Conclusions Systemic osteopenia and osteoporosis is a risk factor for periodontal tooth loss.

结论骨质疏松症是牙周病的危险因子之一。

Recent studies indicate that patients with type I neurofibromatosis usually have osteopenia or osteoporosis.

最近研究表明I型神经纤维瘤病患者常表现出不同程度的骨量减少或骨质疏松。

Osteopenia increased the risk as evidenced by BMD (based on 17 patients) and the older age of these patients.

检测BMD(根据17名患者的数据)和老年患者表明骨量减少增加了危险性。

Objective It is to discuss the relation between digestive system malignant tumor and osteopenia of elderly people.

目的探讨消化系统恶性肿瘤与老年人骨量减少的关系。

Almost all took the drug for more than five years, most for a pre-osteoporosis condition called osteopenia, she said.

她说，几乎所有病例都服用该类药物超过五年，大多数人是因为骨量减少而引起的骨质疏松症而开始服药的。

Background: Studies have shown that 27% to 38% of girls with adolescent idiopathic scoliosis have systemic osteopenia.

背景：研究显示27%到38%的青少年特发性脊柱侧凸女孩存在全身骨质减少。

The detection of the BMD of the lumbar vertebrae is more valuable for finding and intervention of the osteopenia in time.

其中腰椎骨密度检测对于及时发现低骨量进行干预更有价值。

Unlike osteoporosis or osteopenia, which result from low bone mineral density, osteomalacia interferes with new bone formation.

与低骨矿物质密度导致的骨质疏松症或骨质缺乏不同，骨软化症妨碍新骨形成。

However, many women receive diagnoses of osteopenia - a scary-sounding term to describe early bone loss that often occurs with normal aging.

然而，很多女性会得到这样一个诊断结果——骨质缺乏——这个听起来有点可怕的术语是对骨质流失早期阶段的一个描述，这通常会伴随着年龄的增长而出现。

Some of the racers, young men in their 20s, had osteopenia in their spines, a medical condition only one step below full-blown osteoporosis.

其中一些比较年轻的车手，不过20出头，脊柱就出现骨质疏松症状，这距离全身骨骼骨质疏松仅一步之遥。

Results According to the WHO criteria, 39% patients with SLE had normal BMD, 46% had osteopenia and 15% had osteoporosis at the lumbar spine;

结果根据世界卫生组织的标准，在腰椎位点3 9%患者BMD正常，46%患者骨质减少，15 %患者骨质疏松；

Objective the purpose of this study was to evaluate the clinical effectiveness of lifestyle intervention on BMD in postmenopausal osteopenia women.

目的：评价有氧运动及钙和维生素d补充等生活方式调整干预绝经后骨量减少的临床效果。

With low BMD values, the incidence of osteopenia in male EH patients was higher and the incidence of osteoporosis was higher in female EH patients.

男性EH患者以骨量减少检出率为高，女性EH患者以骨质疏松检出率为高。

Results the total prevalence rate of primary osteopenia in some parts of China was 15.8%, according to the most significant parts of the rate of loss.

结果我国部分地区原发性骨量减少症总患病率(按累计丢失率最高部位计算)为15.8%。

Conclusion Although prevention and treatment of primary osteopenia were important strategy in males however it should not be ignored in females as well.

结论原发性骨量减少症的防治重点在中老年男性，对女性原发性骨量减少症也不可忽视。

Conclusion Attention should be paid to the prevention and treatment of osteoporosis during the treatment of gastric cancer in elderly people since it can induce osteopenia.

结论胃癌可引起老年人骨量减少，提示在治疗胃癌的同时应加强对骨质疏松的防治。

The osteopenia incidence rate of lumbar vertebrae of each age grade is obviously higher than that of femoral neck (P < 0. 05 ). The incidence of the osteopenia increased with age increasing.

各年龄组腰椎低骨量发生率显著高于股骨颈（P〈0．05），两部位低骨量发生率均随年龄增加而逐渐增加。