This was not a control study. It is a group of researchers who looked at 96k patients with limited information, World Wide. During the heat of the crisis, we knew nothing to little about the virus. Most of our information was based on what China told us, and we know how that worked out.
The article does not qualify who or what type of patient, and underlying diseases, no mention of countries, or stage of illness.
MOO... Such limited/sketchy information on a "look back" study makes we wonder why bother.
Currently, we know much more, from our own medical experience in the US, the drug does work in certain situations. We now better know who and not to give, who benefits and not, and at what stage in illness to prescribe. What pre-existing conditions do not benefit or could be harmful to use.
Large study finds hydroxychloroquine Covid-19 treatments linked to greater risk of death and heart arrhythmia
Seriously ill Covid-19 patients who were treated with hydroxychloroquine and chloroquine were more likely to die or develop dangerous heart arrhythmias, according to a large
observational study published Friday in the medical journal The Lancet.
Researchers analyzed data from more than 96,000 patients with confirmed Covid-19 from 671 hospitals. All were hospitalized from late
December to mid-April, and had died or been discharged by April 21.
Here is the actual study. It appears to me the MSM article referenced left a lot of pertinent information out, that would reflect a different perspective from the researchers.
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)31174-0/fulltext
The mean age male was 58 yo and female was 46y and
only 3% females were used in the study. Wonder why so few females were included?
96k patients from 671 hospitals over 6 continents.
Wonder what countries and how reliable the data? How much came from China?
Moo...Respectfully this is not a study I would bet a life threatening decision on.