3年沒吃過鹽 80歲嬤險送命 - 健身
![Kristin avatar](/img/girl.jpg)
By Kristin
at 2015-02-14T12:23
at 2015-02-14T12:23
Table of Contents
原網頁:http://4fun.tw/hUly
3年沒吃過鹽 80歲嬤險送命
記者吳欣恬/台北報導
高血壓的患者應控制鹽分的攝取,但完全不吃鹽,卻可能危及性命。
中華民國心臟學會和台灣高血壓學會昨天共同公布《2015年新版高血壓指引》,指引當中強調,高血壓患者應保持「低鹽飲食」,而非「無鹽飲食」。無鹽飲食反而增加高血壓風險,甚至提高心血管疾病發生機率。
指引的撰寫委員會主席、台北榮總新藥臨床試驗中心主任江晨恩曾遇過一名80歲老婦,出現頭昏、意識不清的症狀送醫急診,發現血液中鈉含量極低,原來家人為使老婦保持飲食清淡,已3年沒讓她吃鹽,使她產生低血鈉,如果沒有即時治療,可能有生命危險。
江晨恩強調,雖然少鹽、少油的飲食有益健康,但完全不吃鹽,反而有害健康。
每天鈉攝取少於2.3克 易高血壓
台大醫院一項長期追蹤研究發現,如果每天鈉攝取少於2.3克,反而容易高血壓;國外研究也證實每天鈉攝取少於2克,會增加心肌梗塞和死亡的風險。
高血壓患者一天宜攝取5克的鹽
新版高血壓指引中建議高血壓患者一天攝取2克的鈉,等於5克的鹽。不過,台灣高血壓學會秘書長、台大心臟科醫師王宗道強調,高血壓孕婦不要採取低鈉飲食,因為低鈉會降低「體液量」,使經由母體輸往胎兒的「灌流量」變差,可能導致胎兒營養不良。
王宗道也指出,國內高血壓患者只有4成長期規律的服藥,不但不利於血壓控制,也浪費藥品。
他表示,除了低鈉飲食和按時服藥,患者也應遵循「722」的量血壓原則,一週7天,一天兩次(早起和睡眠),一次間隔一分鐘量2回,再將數值平均,才能有助於醫師掌控藥量和服藥時間。
前年起,歐美醫界陸續建議放寬血壓控制標準,由原本的130/80毫米汞柱,放寬成為140/90毫米汞柱,此舉引起了世界高血壓專家廣泛的議論,許多專家不認同此觀點,認為血壓太高將會增加發生心血管疾病的風險,尤其是中風的病例將會大幅增加。
《2015年新版高血壓指引》指出,「糖尿病患」、「冠狀動脈心臟病患」、「有蛋白尿的慢性腎病變患者」和「服用抗血栓藥物預防中風的心房顫動患者」,此四大類病患建議血壓應控制在130/80毫米汞柱以下,其他患者控制在140/90毫米汞柱以下即可。
給喜歡把菜過水的人~XD
--
3年沒吃過鹽 80歲嬤險送命
記者吳欣恬/台北報導
高血壓的患者應控制鹽分的攝取,但完全不吃鹽,卻可能危及性命。
中華民國心臟學會和台灣高血壓學會昨天共同公布《2015年新版高血壓指引》,指引當中強調,高血壓患者應保持「低鹽飲食」,而非「無鹽飲食」。無鹽飲食反而增加高血壓風險,甚至提高心血管疾病發生機率。
指引的撰寫委員會主席、台北榮總新藥臨床試驗中心主任江晨恩曾遇過一名80歲老婦,出現頭昏、意識不清的症狀送醫急診,發現血液中鈉含量極低,原來家人為使老婦保持飲食清淡,已3年沒讓她吃鹽,使她產生低血鈉,如果沒有即時治療,可能有生命危險。
江晨恩強調,雖然少鹽、少油的飲食有益健康,但完全不吃鹽,反而有害健康。
每天鈉攝取少於2.3克 易高血壓
台大醫院一項長期追蹤研究發現,如果每天鈉攝取少於2.3克,反而容易高血壓;國外研究也證實每天鈉攝取少於2克,會增加心肌梗塞和死亡的風險。
高血壓患者一天宜攝取5克的鹽
新版高血壓指引中建議高血壓患者一天攝取2克的鈉,等於5克的鹽。不過,台灣高血壓學會秘書長、台大心臟科醫師王宗道強調,高血壓孕婦不要採取低鈉飲食,因為低鈉會降低「體液量」,使經由母體輸往胎兒的「灌流量」變差,可能導致胎兒營養不良。
王宗道也指出,國內高血壓患者只有4成長期規律的服藥,不但不利於血壓控制,也浪費藥品。
他表示,除了低鈉飲食和按時服藥,患者也應遵循「722」的量血壓原則,一週7天,一天兩次(早起和睡眠),一次間隔一分鐘量2回,再將數值平均,才能有助於醫師掌控藥量和服藥時間。
前年起,歐美醫界陸續建議放寬血壓控制標準,由原本的130/80毫米汞柱,放寬成為140/90毫米汞柱,此舉引起了世界高血壓專家廣泛的議論,許多專家不認同此觀點,認為血壓太高將會增加發生心血管疾病的風險,尤其是中風的病例將會大幅增加。
《2015年新版高血壓指引》指出,「糖尿病患」、「冠狀動脈心臟病患」、「有蛋白尿的慢性腎病變患者」和「服用抗血栓藥物預防中風的心房顫動患者」,此四大類病患建議血壓應控制在130/80毫米汞柱以下,其他患者控制在140/90毫米汞柱以下即可。
給喜歡把菜過水的人~XD
--
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