研究:养小孩能降低男性罹患心脏病风险
<p><span word="Fathers">Fathers</span> <span word="could">could</span> <span word="be">be</span> <span word="annoyed">annoyed</span> <span word="for">for</span> <span word="being">being</span> <span word="woken">woken</span> <span word="by">by</span> <span word="their">their</span> <span word="offspring">offspring</span> <span word="in">in</span> <span word="the">the</span> <span word="early">early</span> <span word="hours">hours</span> <span word="of">of</span> <span word="the">the</span> <span word="morning">morning</span>, <span word="but">but</span> <span word="having">having</span> <span word="children">children</span> <span word="could">could</span> <span word="mean">mean</span> <span word="they">they</span> <span word="have">have</span> <span word="healthier">healthier</span> <span word="hearts">hearts</span>。</p><p><span word="A">A</span> <span word="decade">decade</span>-<span word="long">long</span> <span word="study">study</span> <span word="found">found</span> <span word="that">that</span> <span word="those">those</span> <span word="who">who</span> <span word="remained">remained</span> <span word="child">child</span>-<span word="free">free</span> <span word="had">had</span> <span word="a">a</span> <span word="higher">higher</span> <span word="risk">risk</span> <span word="of">of</span> <span word="dying">dying</span> <span word="from">from</span> <span word="heart">heart</span> <span word="disease">disease</span> <span word="than">than</span> <span word="those">those</span> <span word="who">who</span> "<span word="sowed">sowed</span> <span word="their">their</span> <span word="oats">oats</span>."</p><p><span word="US">US</span> <span word="researchers">researchers</span> <span word="said">said</span> <span word="it">it</span> <span word="raised">raised</span> <span word="the">the</span> <span word="possibility">possibility</span> <span word="that">that</span> <span word="infertility">infertility</span> <span word="may">may</span> <span word="be">be</span> <span word="a">a</span> <span word="potential">potential</span> <span word="early">early</span> <span word="warning">warning</span> <span word="sign">sign</span> <span word="of">of</span> <span word="future">future</span> <span word="heart">heart</span> <span word="trouble">trouble</span> <span word="and">and</span> <span word="certain">certain</span> <span word="cancers">cancers</span>。</p><p><span word="The">The</span> <span word="researchers">researchers</span> <span word="followed">followed</span> <span word="more">more</span> <span word="than">than</span> 130,000 <span word="married">married</span> <span word="men">men</span> <span word="who">who</span> <span word="were">were</span> <span word="retired">retired</span> <span word="and">and</span> <span word="over">over</span> 50 <span word="for">for</span> <span word="a">a</span> <span word="decade">decade</span>。</p><p><span word="Men">Men</span> <span word="with">with</span> <span word="previous">previous</span> <span word="underlying">underlying</span> <span word="diseases">diseases</span>, <span word="such">such</span> <span word="as">as</span> <span word="stroke">stroke</span>, <span word="heart">heart</span> <span word="disease">disease</span> <span word="or">or</span> <span word="some">some</span> <span word="related">related</span> <span word="condition">condition</span> <span word="were">were</span> <span word="excluded">excluded</span>. <span word="Hence">Hence</span>, <span word="the">the</span> <span word="men">men</span> <span word="in">in</span> <span word="their">their</span> <span word="list">list</span> <span word="started">started</span> <span word="off">off</span> <span word="in">in</span> <span word="relatively">relatively</span> <span word="good">good</span> <span word="health">health</span>。</p><p><span word="Over">Over</span> <span word="the">the</span> <span word="course">course</span> <span word="of">of</span> <span word="the">the</span> 10-<span word="year">year</span> <span word="follow">follow</span> <span word="up">up</span> <span word="period">period</span>, <span word="some">some</span> 10 <span word="percent">percent</span> <span word="of">of</span> <span word="the">the</span> <span word="men">men</span> <span word="died">died</span>, <span word="and">and</span> <span word="one">one</span> <span word="out">out</span> <span word="of">of</span> <span word="every">every</span> <span word="five">five</span> <span word="of">of</span> <span word="these">these</span> <span word="deaths">deaths</span> <span word="was">was</span> <span word="from">from</span> <span word="heart">heart</span> <span word="disease">disease</span>。</p><p><span word="When">When</span> <span word="looking">looking</span> <span word="at">at</span> <span word="the">the</span> <span word="parental">parental</span> <span word="status">status</span> <span word="of">of</span> <span word="these">these</span> <span word="men">men</span>, <span word="childless">childless</span> <span word="participants">participants</span> <span word="in">in</span> <span word="the">the</span> <span word="study">study</span> <span word="had">had</span> <span word="about">about</span> <span word="a">a</span> 17 <span word="percent">percent</span> <span word="higher">higher</span> <span word="risk">risk</span> <span word="of">of</span> <span word="heart">heart</span> <span word="disease">disease</span> <span word="than">than</span> <span word="those">those</span> <span word="who">who</span> <span word="were">were</span> <span word="fathers">fathers</span>。</p><p><span word="The">The</span> <span word="study">study</span> <span word="leader">leader</span> <span word="Dr">Dr</span> <span word="Michael">Michael</span> <span word="Eisenberg">Eisenberg</span> <span word="of">of</span> <span word="Stanford">Stanford</span> <span word="University">University</span> <span word="in">in</span> <span word="California">California</span> <span word="said">said</span> <span word="it">it</span> <span word="was">was</span> <span word="not">not</span> <span word="possible">possible</span> <span word="to">to</span> <span word="determine">determine</span> <span word="whether">whether</span> <span word="men">men</span> <span word="in">in</span> <span word="the">the</span> <span word="study">study</span> <span word="simply">simply</span> <span word="chose">chose</span> <span word="not">not</span> <span word="to">to</span> <span word="have">have</span> <span word="children">children</span> <span word="or">or</span> <span word="whether">whether</span> <span word="the">the</span> <span word="men">men</span>'<span word="s">s</span> <span word="partners">partners</span> <span word="were">were</span> <span word="infertile">infertile</span>。</p><p><span word="But">But</span> <span word="excluding">excluding</span> <span word="unmarried">unmarried</span> <span word="men">men</span> <span word="offered">offered</span> <span word="an">an</span> <span word="approximation">approximation</span> <span word="of">of</span> <span word="male">male</span> <span word="infertility">infertility</span>, <span word="and">and</span> <span word="the">the</span> <span word="link">link</span> <span word="to">to</span> <span word="heart">heart</span> <span word="disease">disease</span> <span word="raises">raises</span> <span word="important">important</span> <span word="questions">questions</span> <span word="that">that</span> <span word="merit">merit</span> <span word="further">further</span> <span word="research">research</span>。</p>
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