Am J Public Health:严重肥胖者减肥不易

2015-07-18 MedSci MedSci原创

严重肥胖的人若想达到正常体重似乎是遥不可及的梦想,只有1/1290的男性和1/677的女性成功减肥。本文第一作者是来自国王学院健康和保健研究专业的Alison Fildes,他表示,身体重量减轻5-10%已被证实好处多多,这也被认作是减肥的目标。但是他强调肥胖的人即便希望体重减轻较少都是困难的。他认为,肥胖患者的主要治疗手段是体重管理方案的这个观点已不适用于大多数肥胖患者。在这项研究中,研究人员收

严重肥胖的人若想达到正常体重似乎是遥不可及的梦想,只有1/1290的男性和1/677的女性成功减肥。


本文第一作者是来自国王学院健康和保健研究专业的Alison Fildes,他表示,身体重量减轻5-10%已被证实好处多多,这也被认作是减肥的目标。但是他强调肥胖的人即便希望体重减轻较少都是困难的。他认为,肥胖患者的主要治疗手段是体重管理方案的这个观点已不适用于大多数肥胖患者。

在这项研究中,研究人员收集了2004-2012年间减肥的129194名男士和149788位女士,并使用电子体重记录仪记录了他们体重的变化。接受减肥手术或抽脂手术的人士不列入内。

研究表明,每年体重可减少5%的几率:男性为1/12,女性为1/10。这些成功地减掉体重5%的参与者中,有53%在2年内体重恢复至原始体重,有78%的参与者在5年后又恢复了原始体重。BMI在30-35的男性参与者可拥有正常体重的几率为1/210,女性为1/124。然而,仅有1/1290的男士和1/477的女性且BMI超过40的参与者可恢复正常体重。超过1/3的参与者发现体重的数值不断处于循环中——时而上升时而下降。但是,令人遗憾的是,当今的减肥措施对于大多数肥胖患者无效。

Dr. Fildes也认同此观点,他说:“患者的体重一旦增加,则很难减少。我们急需采取新的治疗措施来处理这个问题,而治疗的重点在于如何有效避免减肥或超重患者继续增加体重,并且同时帮病人减轻原有体重。第一步一定是避免患者体重继续增长。”

最近,MedicalNewsToday刊登了一项研究,对一个“极其肥胖”的年轻女性进行了遗传基因组测序后发现相应肥胖基因后,该女性也表现出了增加食欲、学习困难和生殖系统问题及2型糖尿病等相关性状。这项研究表明了肥胖和2型糖尿病的新的遗传方式。因此,肥胖与基因表达是有关的。

原始出处:


Alison Fildes,Judith Charlton,Caroline Rudisill,Peter Littlejohns,A. Toby Prevost,Martin C. Gulliford.Probability of an obese person attaining normal body weight: cohort study using electronic health records.American Journal of Public Health, doi:10.2105/AJPH.2015.302773, published online 16 July 2015.

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    2016-01-19 shizhenshan
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    2016-02-14 chg121
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    2015-07-25 Messichen1992

    都是泪

    0

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    2015-07-24 保守主义

    0

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