研究：少量饮酒预防老年痴呆症
<p>研究：少量饮酒预防老年痴呆症</p><p><span word="A">A</span> <span word="drink">drink</span> <span word="a">a</span> <span word="day">day</span> <span word="may">may</span> <span word="slow">slow</span> <span word="mental">mental</span> <span word="decline">decline</span> <span word="to">to</span> <span word="dementia">dementia</span></p><p>[ 2007-05-23 09:07 ]</p><p><span word="In">In</span> <span word="older">older</span> <span word="people">people</span> <span word="with">with</span> <span word="mild">mild</span> <span word="cognitive">cognitive</span><span word="impairment">impairment</span>, <span word="having">having</span> <span word="a">a</span> <span word="drink">drink</span> <span word="now">now</span> <span word="and">and</span> <span word="then">then</span> -- <span word="up">up</span> <span word="to">to</span> <span word="an">an</span> <span word="average">average</span> <span word="of">of</span> <span word="one">one</span> <span word="drink">drink</span><span word="of">of</span> <span word="alcohol">alcohol</span> <span word="each">each</span> <span word="day">day</span> -- <span word="may">may</span> <span word="delay">delay</span> <span word="progression">progression</span> <span word="to">to</span> <span word="dementia">dementia</span>, <span word="new">new</span> <span word="research">research</span> <span word="suggests">suggests</span>.</p><p>"<span word="While">While</span> <span word="many">many</span> <span word="studies">studies</span> <span word="have">have</span> <span word="assessed">assessed</span> <span word="alcohol">alcohol</span><span word="consumption">consumption</span> <span word="and">and</span> <span word="cognitive">cognitive</span> <span word="function">function</span> <span word="in">in</span> <span word="the">the</span> <span word="elderly">elderly</span>, <span word="this">this</span> <span word="is">is</span><span word="the">the</span> <span word="first">first</span> <span word="study">study</span> <span word="to">to</span> <span word="look">look</span> <span word="at">at</span> <span word="how">how</span> <span word="alcohol">alcohol</span> <span word="consumption">consumption</span> <span word="affects">affects</span> <span word="the">the</span> <span word="rate">rate</span> <span word="of">of</span><span word="progression">progression</span> <span word="of">of</span> <span word="mild">mild</span> <span word="cognitive">cognitive</span> <span word="impairment">impairment</span> <span word="to">to</span> <span word="dementia">dementia</span>," <span word="study">study</span> <span word="authors">authors</span> <span word="Dr">Dr</span>.<span word="Vincenzo">Vincenzo</span> <span word="Solfrizzi">Solfrizzi</span> <span word="and">and</span> <span word="Dr">Dr</span>. <span word="Francesco">Francesco</span> <span word="Panza">Panza</span>, <span word="from">from</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Bari">Bari</span> <span word="in">in</span><span word="Italy">Italy</span>, <span word="said">said</span> <span word="in">in</span> <span word="a">a</span> <span word="statement">statement</span>.<span word="In">In</span> <span word="the">the</span> <span word="study">study</span>, <span word="reported">reported</span> <span word="in">in</span> <span word="the">the</span> <span word="medical">medical</span> <span word="journal">journal</span> <span word="Neurology">Neurology</span>, <span word="the">the</span><span word="researchers">researchers</span> <span word="assessed">assessed</span> <span word="the">the</span> <span word="occurrence">occurrence</span> <span word="of">of</span> <span word="mild">mild</span> <span word="cognitive">cognitive</span> <span word="impairment">impairment</span> <span word="in">in</span> 1445<span word="subjects">subjects</span> <span word="and">and</span> <span word="the">the</span> <span word="progression">progression</span> <span word="to">to</span> <span word="dementia">dementia</span> <span word="in">in</span> 121 <span word="patients">patients</span> <span word="with">with</span> <span word="mild">mild</span><span word="cognitive">cognitive</span> <span word="impairment">impairment</span>.<span word="The">The</span> <span word="participants">participants</span> <span word="were">were</span> <span word="between">between</span> 65 <span word="and">and</span> 84 <span word="years">years</span> <span word="of">of</span> <span word="age">age</span> <span word="at">at</span> <span word="the">the</span> <span word="start">start</span> <span word="of">of</span><span word="the">the</span> <span word="study">study</span>, <span word="and">and</span> <span word="they">they</span> <span word="were">were</span> <span word="followed">followed</span> <span word="for">for</span> 3.5 <span word="years">years</span>. <span word="Alcohol">Alcohol</span> <span word="use">use</span> <span word="was">was</span> <span word="assessed">assessed</span><span word="before">before</span> <span word="the">the</span> <span word="survey">survey</span>.<span word="Drinking">Drinking</span> <span word="was">was</span> <span word="not">not</span> <span word="associated">associated</span> <span word="the">the</span> <span word="development">development</span> <span word="of">of</span> <span word="mild">mild</span> <span word="cognitive">cognitive</span><span word="impairment">impairment</span>, <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="report">report</span>. <span word="However">However</span>, <span word="once">once</span> <span word="mild">mild</span> <span word="impairment">impairment</span><span word="occurred">occurred</span>, <span word="subjects">subjects</span> <span word="who">who</span> <span word="had">had</span> <span word="up">up</span> <span word="to">to</span> <span word="one">one</span> <span word="drink">drink</span> <span word="per">per</span> <span word="day">day</span> <span word="of">of</span> <span word="alcohol">alcohol</span> <span word="had">had</span> <span word="an">an</span> 85<span word="percent">percent</span> <span word="reduced">reduced</span> <span word="risk">risk</span> <span word="of">of</span> <span word="dementia">dementia</span> <span word="compared">compared</span> <span word="with">with</span> <span word="those">those</span> <span word="who">who</span> <span word="abstained">abstained</span>.<span word="The">The</span> <span word="benefit">benefit</span> <span word="was">was</span> <span word="seen">seen</span> <span word="with">with</span> <span word="both">both</span> <span word="alcohol">alcohol</span> <span word="in">in</span> <span word="general">general</span> <span word="and">and</span> <span word="with">with</span> <span word="wine">wine</span> <span word="in">in</span><span word="particular">particular</span>.<span word="Having">Having</span> <span word="more">more</span> <span word="than">than</span> <span word="one">one</span> <span word="drink">drink</span> <span word="a">a</span> <span word="day">day</span>, <span word="however">however</span>, <span word="offered">offered</span> <span word="no">no</span> <span word="protection">protection</span><span word="against">against</span> <span word="dementia">dementia</span> <span word="compared">compared</span> <span word="with">with</span> <span word="abstaining">abstaining</span>, <span word="the">the</span> <span word="report">report</span> <span word="indicates">indicates</span>."<span word="The">The</span> <span word="mechanism">mechanism</span> <span word="responsible">responsible</span> <span word="for">for</span> <span word="why">why</span> <span word="low">low</span> <span word="alcohol">alcohol</span> <span word="consumption">consumption</span> <span word="appears">appears</span> <span word="to">to</span><span word="protect">protect</span> <span word="against">against</span> <span word="the">the</span> <span word="progression">progression</span> <span word="to">to</span> <span word="dementia">dementia</span> <span word="isn">isn</span>'<span word="t">t</span> <span word="known">known</span>. <span word="However">However</span>, <span word="it">it</span> <span word="is">is</span><span word="possible">possible</span> <span word="that">that</span> <span word="the">the</span> <span word="arrangement">arrangement</span> <span word="of">of</span> <span word="blood">blood</span> <span word="vessels">vessels</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span> <span word="may">may</span> <span word="play">play</span> <span word="a">a</span><span word="role">role</span>," <span word="Solfrizzi">Solfrizzi</span> <span word="and">and</span> <span word="Panza">Panza</span> <span word="conclude">conclude</span>.</p>
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