The scientific evidence for this particular claim does not pass muster, according to a new evaluation of previous research, although a glass of white wine Malaysia with dinner has for ages been touted as heart healthy.

Researchers reviewed 87 studies that found a connection between longevity and moderate drinking,

Actually, taken collectively, the data from all these studies shown that the individuals who end up the most healthy are people who just drink, the researchers said. and they discovered significant issues with way. Their investigation calls into question the notion that alcohol could be linked with a longer life.

"From a scientific point of view, the relationship between alcohol consumption and well-being is clearly crucial, and is an extremely contentious area," Dr. Tim Naimi, a doctor and researcher at Boston Medical Center and coauthor of the new review, told Live Science.

Nevertheless, the other side of the issue, that is, whether there are advantages of drinking a little booze, has been more difficult to reply, he added.

"For the previous 20 years many people have considered that 'average drinking' may be great for your heart," Naimi said, "but research does not really back this up."

A number of the studies crossed decades.

For example, many abstainers stay away from booze due to present health issues, or because they had difficulties with excessive drinking before. Therefore, if reasonable drinkers seem to truly have a health advantage, it may be because they're usually more healthy than abstainers, and not because of they drink booze. (Just 13 of the 87 studies defined abstainers as individuals who'd never drunk within their life.)

Moderate drinkers lost their evident propensity to live healthier, longer lives when the researchers accounted for all these differences.

"These folks drank at most one drink every 10 days," that's too little booze to supply any health benefits, he said. This finding emphasizes the notion that it's the other features of these moderate and occasional drinkers which lead to their longer lives. [11 Fascinating Truth About Hangovers]

By way of example, one such feature is the fact that moderate and occasional drinkers are somewhat more likely than abstainers to belong to higher socioeconomic classes -- a variable which was dismissed in many studies. "Individuals who drink moderately are really the most socially advantaged individuals, and for that reason prone to lead healthier lives," Naimi said.

To put it differently, average drinking coincides with than causes -- a more healthy results.

"One of the greatest constraints in this field of research is the fact that there have been no randomized, gold standard form of studies, the sort that we'd use to assess a brand new pharmaceutical product, as an example," he said.

"Either booze is a panacea, or average drinking is actually a mark of something else," Stockwell said in a statement.

The restrictions in the studies that are previous could result from observational studies' propensity to choose their information from large cohort studies, mainly made to investigate cancer or cardiovascular disease.

"They were not actually designed to examine booze, so lots of them contain quite small questions about people's drinking, regularly gathering info about somebody's drinking at one point in time," Naimi said. "That is the reason why they need to be taken with a large grain of salt."

The brand new findings don't mean individuals shouldn't enjoy a glass of wine, but instead they should not drink alcohol in the hope of health benefits, he said.

The guidelines indicate that women drink no more than one drink daily, and that men drink no more than two drinks daily.