Unverified85% confidenceDecision RuleTime unknown
老年及行动不便者选带扶手支撑、防倾倒宽底座（底座宽度≥60cm）且承重标注≥120kg的器械，坐姿类比站姿类跌倒风险显著更低
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85%
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Long-term
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Unverified老年人或行动不便者使用，优先选承重≥150kg且四脚间距≥40cm的宽底款，重心稳定性远高于窄脚款，防侧翻能力更强84% similarUnverified需依靠扶手借力起身的老人/术后患者，优先选带下压式或翻起式扶手且扶手承重独立标注≥80kg的款，四腿带防滑脚垫+可加装地面固定的更稳，避免仅靠自重的轻质款82% similarUnverified偏瘫、下肢无力等需借力起身的老人应选承重≥150kg的落地式扶手架，夹紧式因固定点受力集中，反复借力易松动移位81% similarUnverified加宽至约80cm的尺寸设计让老年人翻身、侧卧拉伸时不易滚落垫外，但收纳卷起后体积较大，不便携带外出81% similarUnverified带扶手/支撑杆的踏步机稳定性显著优于无扶手款，体重＞80kg或平衡能力较弱的老人应选带固定立柱扶手的型号，避免仅有拉绳的简易款81% similar
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