New Study Finds Hydroxychloroquine Did Not Prevent Covid-19 - The New York Times

New Study Finds Hydroxychloroquine Did Not Prevent Covid-19 - The New York Times The president’s promotion of the drug, and the backlash against it, have politicized https://www.trendard.com/new-study-finds-hydroxychloroquine-did-not-prevent-covid-19-the-new-york-times/

The president’s promotion of the drug, and the backlash against it, have politicized medical questions that would normally have been left to researchers to answer objectively. Trump supporters and opponents have accused one another of twisting facts about the drug to make the president look either right, or wrong.

But Mr. Trump has not stopped touting the drug’s potential benefits. On Sunday, his administration announced that it was sending 2 million doses of the drug to Brazil, to treat patients and help prevent infection in health care workers. A White House official said the two countries would collaborate on research into its use.

Not all the participants could be tested for the virus, because when the study was being conducted, there was still a shortage of test kits.

There was no meaningful difference between the placebo group and those who took the drug. Among those taking hydroxychloroquine, 49 of 414, or 11.8 percent, became ill. In the placebo group, 58 or 407, or 14.3 percent, became ill. Analyzed statistically, the difference between those rates was not significant.

Updated June 2, 2020





Will protests set off a second viral wave of coronavirus?


Mass protests against police brutality that have brought thousands of people onto the streets in cities across America are raising the specter of new coronavirus outbreaks, prompting political leaders, physicians and public health experts to warn that the crowds could cause a surge in cases. While many political leaders affirmed the right of protesters to express themselves, they urged the demonstrators to wear face masks and maintain social distancing, both to protect themselves and to prevent further community spread of the virus. Some infectious disease experts were reassured by the fact that the protests were held outdoors, saying the open air settings could mitigate the risk of transmission.


How do we start exercising again without hurting ourselves after months of lockdown?


Exercise researchers and physicians have some blunt advice for those of us aiming to return to regular exercise now: Start slowly and then rev up your workouts, also slowly. American adults tended to be about 12 percent less active after the stay-at-home mandates began in March than they were in January. But there are steps you can take to ease your way back into regular exercise safely. First, “start at no more than 50 percent of the exercise you were doing before Covid,” says Dr. Monica Rho, the chief of musculoskeletal medicine at the Shirley Ryan AbilityLab in Chicago. Thread in some preparatory squats, too, she advises. “When you haven’t been exercising, you lose muscle mass.” Expect some muscle twinges after these preliminary, post-lockdown sessions, especially a day or two later. But sudden or increasing pain during exercise is a clarion call to stop and return home.


My state is reopening. Is it safe to go out?


States are reopening bit by bit. This means that more public spaces are available for use and more and more businesses are being allowed to open again. The federal government is largely leaving the decision up to states, and some state leaders are leaving the decision up to local authorities. Even if you aren’t being told to stay at home, it’s still a good idea to limit trips outside and your interaction with other people.


What’s the risk of catching coronavirus from a surface?


Touching contaminated objects and then infecting ourselves with the germs is not typically how the virus spreads. But it can happen. A number of studies of flu, rhinovirus, coronavirus and other microbes have shown that respiratory illnesses, including the new coronavirus, can spread by touching contaminated surfaces, particularly in places like day care centers, offices and hospitals. But a long chain of events has to happen for the disease to spread that way. The best way to protect yourself from coronavirus — whether it’s surface transmission or close human contact — is still social distancing, washing your hands, not touching your face and wearing masks.


What are the symptoms of coronavirus?


Common symptoms include fever, a dry cough, fatigue and difficulty breathing or shortness of breath. Some of these symptoms overlap with those of the flu, making detection difficult, but runny noses and stuffy sinuses are less common. The C.D.C. has also added chills, muscle pain, sore throat, headache and a new loss of the sense of taste or smell as symptoms to look out for. Most people fall ill five to seven days after exposure, but symptoms may appear in as few as two days or as many as 14 days.


How can I protect myself while flying?


If air travel is unavoidable, there are some steps you can take to protect yourself. Most important: Wash your hands often, and stop touching your face. If possible, choose a window seat. A study from Emory University found that during flu season, the safest place to sit on a plane is by a window, as people sitting in window seats had less contact with potentially sick people. Disinfect hard surfaces. When you get to your seat and your hands are clean, use disinfecting wipes to clean the hard surfaces at your seat like the head and arm rest, the seatbelt buckle, the remote, screen, seat back pocket and the tray table. If the seat is hard and nonporous or leather or pleather, you can wipe that down, too. (Using wipes on upholstered seats could lead to a wet seat and spreading of germs rather than killing them.)


How many people have lost their jobs due to coronavirus in the U.S.?


More than 40 million people — the equivalent of 1 in 4 U.S. workers — have filed for unemployment benefits since the pandemic took hold. One in five who were working in February reported losing a job or being furloughed in March or the beginning of April, data from a Federal Reserve survey released on May 14 showed, and that pain was highly concentrated among low earners. Fully 39 percent of former workers living in a household earning $40,000 or less lost work, compared with 13 percent in those making more than $100,000, a Fed official said.


How do I take my temperature?


Taking one’s temperature to look for signs of fever is not as easy as it sounds, as “normal” temperature numbers can vary, but generally, keep an eye out for a temperature of 100.5 degrees Fahrenheit or higher. If you don’t have a thermometer (they can be pricey these days), there are other ways to figure out if you have a fever, or are at risk of Covid-19 complications.


Should I wear a mask?


The C.D.C. has recommended that all Americans wear cloth masks if they go out in public. This is a shift in federal guidance reflecting new concerns that the coronavirus is being spread by infected people who have no symptoms. Until now, the C.D.C., like the W.H.O., has advised that ordinary people don’t need to wear masks unless they are sick and coughing. Part of the reason was to preserve medical-grade masks for health care workers who desperately need them at a time when they are in continuously short supply. Masks don’t replace hand washing and social distancing.


What should I do if I feel sick?


If you’ve been exposed to the coronavirus or think you have, and have a fever or symptoms like a cough or difficulty breathing, call a doctor. They should give you advice on whether you should be tested, how to get tested, and how to seek medical treatment without potentially infecting or exposing others.


How do I get tested?


If you’re sick and you think you’ve been exposed to the new coronavirus, the C.D.C. recommends that you call your healthcare provider and explain your symptoms and fears. They will decide if you need to be tested. Keep in mind that there’s a chance — because of a lack of testing kits or because you’re asymptomatic, for instance — you won’t be able to get tested.


The drug also did not make the illness any less severe.

Side effects like nausea from hydroxychloroquine were more common than from placebos, 40.1 percent compared with 16.8 percent, but there were no problems with heart rhythm or any other serious adverse effects.

Infectious disease experts who were not part of the study said it was well done and answered an important question, though the results were disappointing.

Dr. William Schaffner, an infectious disease specialist at Vanderbilt University, said: “This was a large, randomized controlled trial done by very good people. Hydroxychloroquine did not provide a notable advantage.”

Noting that the drug had shown some ability to prevent the virus from infecting cells in laboratory studies, Dr. Schaffner said, “Unfortunately that did not translate into a beneficial effect in preventing the development of illness.”

The study did not address the question of whether hydroxychloroquine can prevent coronavirus infection if people take it before they are exposed to a sick patient. That possibility is being studied in other clinical trials involving health care workers and emergency medical technicians and other emergency medical workers.

This content was originally published here.

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