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第42卷第7期       朱思平,林 蔚,刘       晋,等. 超声评估肌肉厚度和羽状角对老年女性人群肌少症的诊断价值[J].
                  2022年7月                     南京医科大学学报(自然科学版),2022,42(7):1025-1029                      ·1029 ·


                现出明显的随龄变化。而Gao等              [16] 对病程超过1年              monitoring morphological changes of forearm muscles in
                的脑卒中患者的研究中,超声结果表明,患侧腓肠                                 actions with the feasibility for the control of powered pros⁃
                肌的肌纤维长度较正常人缩短,羽状角减小和肌肉                                 thesis[J]. Med Eng Phys,2006,28(5):405-415
                变薄。这些都提示,羽状角与下肢功能有明显的相                           [7] GUO J Y,ZHENG Y P,HUANG Q H,et al. Dynamic
                                                                       monitoring of forearm muscles using one⁃dimensional son⁃
                关性。本研究中,女性腓肠肌内侧头 PA 与下肢功
                                                                       omyography system[J]. J Rehabil Res Dev,2008,45(1):
                能有明显相关性,与肌力和肌肉量均无明显相关
                                                                       187-195
                性,符合既往研究结果。在将入组的老年人根据最
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                新肌少症诊断标准进行分组后的对比研究中,尺骨                                 Validity and reliability of tools to measure muscle mass,
                前肌肉厚度和女性腓肠肌内侧头羽状角纳入了诊                                  strength,and physical performance in community⁃dwell⁃
                断标准,我们分析,肌少症的诊断标准中相对于肌                                 ing older people:a systematic review[J]. J Am Med Dir
                肉量,更加重视肌肉功能的重要性,尺骨前肌肉厚                                 Assoc,2013,14(3):170-178
                度与握力有很好的相关性,这与肌少症的诊断标准                           [9] CRUZ⁃JENTOFT A J,BAHAT G,BAUER J A,et al. Sar⁃
                一致;而女性腹直肌厚度没有显示出与其他检测指                                 copenia:revised European consensus on definition and di⁃
                                                                       agnosis[J]. Age Ageing,2019,48(1):16-31
                标的明显相关性,可能是因为躯干肌群比较多,各
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                肌群的功能不一样,腹直肌对全身肌肉量和四肢功
                                                                      nia:an undiagnosed condition in older adults. current con⁃
                能的影响不大。
                                                                      sensus definition:prevalence,etiology,and consequences.
                    本研究尚存在不足,如只收集了女性样本数                               International working group on sarcopenia[J]. J Am Med
                据,取样人群来源于同一社区,缺乏躯干其他肌群                                Dir Assoc,2011,12(4):249-256
                数据,在将来的研究中,可以扩大取样人群、增加躯                          [11]STUDENSKI S A,PETERS K W,ALLEY D E,et al. The
                干及四肢其他部位肌肉数据进行进一步评估。                                  FNIH sarcopenia project:rationale,study description,con⁃
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                检查项目,具有检查方便、价格低、安全、可多次重
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                复等优点。定量超声作为一种可靠的逐步成熟的
                                                                      tion between forearm muscle thickness and age ⁃ related
                研究方法,在肌肉量和肌肉功能的评估中扮演着越
                                                                      loss of skeletal muscle mass,handgrip and knee extension
                来越重要的角色,并在肌少症的早期诊断和疗效检                                strength and walking performance in old men and women:
                测中有广阔的应用前景。                                           a pilot study[J]. Ultrasound Med Biol,2014,40(9):
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                    学版),2017,37(5):601-606                                                  [收稿日期] 2021-07-30
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