Home / Deadly Diseases / Substantially higher burden of COVID-19 compared to flu, new research shows — ScienceDaily

Substantially higher burden of COVID-19 compared to flu, new research shows — ScienceDaily

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In a paper printed within the Journal of Common Inner Medication, physician-researchers at Beth Israel Deaconess Medical Heart (BIDMC) assessed the relative affect of COVID-19 on sufferers hospitalized with the viral an infection in March and April 2020, versus sufferers hospitalized with influenza over the past 5 flu seasons on the medical middle. Total, the staff demonstrated that COVID-19 instances resulted in considerably extra weekly hospitalizations, extra use of mechanical air flow and better mortality charges than influenza.

COVID-19 and influenza are each contagious respiratory viral ailments that may result in pneumonia and acute respiratory failure in extreme instances. Nonetheless, detailed comparability of the epidemiology and scientific traits of COVID-19 and people of influenza are missing.

“COVID-19 has been in comparison with influenza each by well being care professionals and the lay public, however there’s actually restricted detailed goal knowledge out there for evaluating and contrasting the affect of those two ailments on sufferers and hospitals,” stated corresponding creator Michael Donnino, MD, Crucial Care and Emergency Medication doctor at BIDMC. “We in contrast sufferers admitted to BIDMC with COVID-19 in spring 2020 to sufferers admitted to BIDMC with influenza over the past 5 flu seasons. We discovered that COVID-19 causes extra extreme illness and is extra deadly than influenza.”

Donnino and colleagues included a complete of 1,634 hospitalized sufferers of their examine, 582 of whom had laboratory-confirmed COVID-19 and 1,052 of whom had confirmed influenza. The staff discovered that, on common, 210 sufferers have been admitted to BIDMC throughout every eight-month flu season, in comparison with the 582 sufferers with COVID-19 admitted in March and April 2020. Whereas 174 sufferers with COVID-19 (or 30 %) acquired mechanical air flow in the course of the two-month interval, simply 84 sufferers with influenza (or eight %) have been positioned on air flow over all 5 seasons of influenza. Likewise, the proportion of sufferers who died was a lot increased for COVID-19 than for influenza; 20 % of admitted sufferers with COVID-19 died within the two-month interval, in comparison with three % of sufferers with influenza over 5 seasons.

Additional evaluation revealed that hospitalized sufferers with COVID-19 tended to be youthful than these hospitalized with influenza. Amongst sufferers requiring mechanical air flow, sufferers with COVID-19 have been on air flow for much longer — a median length of two weeks — in comparison with simply over three days for sufferers with influenza. Furthermore, amongst sufferers requiring mechanical air flow, sufferers with COVID-19 have been far much less prone to have had pre-existing medical situations.

“Our knowledge illustrate that 98 % of deaths of sufferers hospitalized with COVID-19 have been straight or not directly associated to their COVID-19 sickness, illustrating that sufferers didn’t die with COVID however somewhat from COVID pneumonia or a complication,” stated Donnino.

The authors word that the stringent social distancing steering in impact final spring could have impacted these findings by limiting the incidence and lethality of COVID-19 towards the tip of April 2020. Conversely, some remedy practices have developed over the course of the pandemic, probably enhancing outcomes for sufferers with COVID-19.

Co-authors included Ari Moskowitz, MD, Garrett S. Thompson, MPH, Stanley J. Heydrick, PhD, Rahul D. Pawar, MD, Katherine M. Berg, MD, Shivani Mehta, Parth V. Patel, BSN, RN, and Anne V. Grossestreuer, PhD, all of Beth Israel Deaconess Medical Heart.

This work was supported by inside funding. Donnino, Moskowitz and Berg are supported partially by grants from the Nationwide Institutes of Well being (Okay24HL127101, R01HL136705 and 1R01DK112886; Okay23GM128005; and Okay23HL128881404).

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