Smoking, vaping or eating marijuana is linked to a significantly higher risk of heart attack and stroke, even if a person had no existing heart conditions and did not smoke or vape tobacco, a new study found. While both daily and non-daily users had an increased risk of heart attack and stroke compared to nonusers, stroke risk rose 42% and the risk of heart attack rose 25% if cannabis was used daily, the study found. The risk climbed as marijuana use time accumulated. “Cannabis smoke is not all that different from tobacco smoke, except for the psychoactive drug: THC (tetrahydrocannabinol) vs. nicotine,” said lead study author Abra Jeffers, a data analyst at Massachusetts General Hospital in Boston who researches tobacco and smoking cessation. “Our study shows that smoking cannabis has significant cardiovascular risks, just like smoking tobacco. This is particularly important because cannabis use is increasing, and conventional tobacco use is decreasing,” Jeffers said. The study’s findings mirror other research that has found daily use of marijuana is linked to an increase in coronary heart disease, heart attack and stroke, said Robert Page II, a professor of clinical pharmacy and physical medicine at the University of Colorado Skaggs School of Pharmacy and Pharmaceutical Sciences in Aurora, Colorado. “The findings of this study have very important implications for population health and should be a call to action for all practitioners, as this study adds to the growing literature that cannabis use and cardiovascular disease may be a potentially hazardous combination,” Page said in a statement. The study, published last week in the Journal of the American Heart Association, analyzed data on 430,000 adults collected from 2016 through 2020 through the Behavioral Risk Factor Surveillance System, a national phone survey performed each year by the U.S. Centers for Disease Control and Prevention. People in the survey ranged in age from 18 to 74, with an average age of 45. Nearly 90% of adults did not use marijuana, while more than 63% had never used tobacco. Among current marijuana users, nearly 74% reported smoking as the most common form of consumption; 4% were daily users, while 7% used less than daily. Nearly 29% of daily marijuana users and 44% of non-daily users never used tobacco cigarettes. Younger adults — defined as men under 55 and women under 65 years old — who used marijuana had a 36% higher risk of coronary heart disease, heart attack and stroke regardless of whether they also used traditional tobacco products. The American Heart Association advises people to refrain from smoking or vaping any substance, including cannabis products, because of the potential harm to the heart, lungs and blood vessels. (SD-Agencies) Words to Learn 相關(guān)詞匯 【吸電子煙】xī diànzǐyān vape inhale and exhale vapor containing nicotine produced by a device 【大麻】dàmá cannabis hemp, marijuana 一項(xiàng)新研究發(fā)現(xiàn),即使一個人不吸煙也不患有心臟病,吸大麻、吸入霧化或直接食用大麻都與心臟病發(fā)作和中風(fēng)的風(fēng)險(xiǎn)顯著升高相關(guān)。 研究發(fā)現(xiàn),與完全不吸的人相比,每天或者時而吸食大麻的人心臟病發(fā)作和中風(fēng)的風(fēng)險(xiǎn)都會增加。如果每天吸食大麻,中風(fēng)的風(fēng)險(xiǎn)會增加42%,心臟病發(fā)作的風(fēng)險(xiǎn)增加25%。隨著吸食大麻時長的累積,風(fēng)險(xiǎn)也在攀升。 研究主要作者、波士頓馬薩諸塞州總醫(yī)院煙草和戒煙研究數(shù)據(jù)分析師阿布拉?杰弗斯說:“大麻與煙草并無太大區(qū)別,只是含有的精神活性藥物不同:前者是大麻素,后者是尼古丁?!?/p> 杰弗斯說:“我們的研究表明,大麻與煙草一樣對心血管造成嚴(yán)重危害。認(rèn)識這一點(diǎn)尤為重要,因?yàn)閭鹘y(tǒng)煙草使用減少的同時,吸食大麻正在增加?!?/p> 位于科羅拉多州奧羅拉市的科羅拉多大學(xué)斯卡格斯藥學(xué)和制藥科學(xué)學(xué)院臨床藥學(xué)和物理醫(yī)學(xué)教授小羅伯特?佩奇說,這項(xiàng)研究的結(jié)果印證了此前的其他研究,認(rèn)為每天吸食大麻與冠心病、心臟病發(fā)作和中風(fēng)的增加有關(guān)。 佩奇在一份聲明中說:“研究結(jié)果對民眾健康具有重要意義,應(yīng)該呼吁所有醫(yī)藥從業(yè)人員采取行動,因?yàn)檫@項(xiàng)研究再次佐證了此前的文獻(xiàn),發(fā)現(xiàn)使用大麻和心血管疾病可能是一對潛在的危險(xiǎn)組合。” 上周發(fā)表在《美國心臟協(xié)會雜志》上的這項(xiàng)研究分析了2016到2020年間通過健康習(xí)慣因素監(jiān)測系統(tǒng)收集到的43萬名成年人的數(shù)據(jù),該系統(tǒng)是美國疾控預(yù)防中心每年開展的一項(xiàng)全國性電話調(diào)查。 調(diào)查對象從18歲到74歲不等,平均年齡為45歲。調(diào)查發(fā)現(xiàn)近90%的成年人不吸食大麻,63%以上的人從不吸煙。在吸食大麻的人群中,近74%的人稱點(diǎn)燃直接吸是最常見的做法;4%的人每天吸,7%的人每天吸不止一次。近 29%每天吸食大麻和44%不是每天吸食的人從不吸煙。 無論是否吸煙,吸食大麻的非老年人群(55歲以下的男性和65歲以下的女性)罹患冠心病、心臟病和中風(fēng)的風(fēng)險(xiǎn)比不吸的人要高出36%。 美國心臟協(xié)會建議人們不要吸食或霧化吸入任何物質(zhì),包括大麻,因?yàn)榭赡軙π呐K、肺部和血管造成損害。 (Translated by Debra) |