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14645


Date: January 09, 2024 at 10:37:55
From: Redhart, [DNS_Address]
Subject: new study shows deaths with use of hydroxychloroquine for covid

URL: https://www.sciencedirect.com/science/article/pii/S075333222301853X


Biomedicine & Pharmacotherapy
Volume 171, February 2024, 116055

Deaths induced by compassionate use of
hydroxychloroquine during the first COVID-19 wave: an
estimate

Highlights

Hydroxychloroquine was prescribed in hospitalised
patients with Covid-19 despite of the low-level
evidence.


Subsequently, HCQ use was associated with an 11%
increase in the mortality rate in a meta-analysis of
randomized trials.


The number of hydroxychloroquine related deaths in
hospitalised patients is estimated at 16,990 in six
countries.


These findings illustrate the hazard of drug
repurposing with low-level evidence for the management
of future pandemics.

Abstract
Background
During the first wave of COVID-19, hydroxychloroquine
(HCQ) was used off-label despite the absence of
evidence documenting its clinical benefits. Since then,
a meta-analysis of randomised trials showed that HCQ
use was associated with an 11% increase in the
mortality rate. We aimed to estimate the number of HCQ-
related deaths worldwide.

Methods and findings
We estimated the worldwide in-hospital mortality
attributable to HCQ use by combining the mortality
rate, HCQ exposure, number of hospitalised patients,
and the increased relative risk of death with HCQ. The
mortality rate in hospitalised patients for each
country was calculated using pooled prevalence
estimated by a meta-analysis of published cohorts. The
HCQ exposure was estimated using median and extreme
estimates from the same systematic review. The number
of hospitalised patients during the first wave was
extracted from dedicated databases. The systematic
review included 44 cohort studies (Belgium: k = 1,
France: k = 2, Italy: k = 12, Spain: k = 6, Turkey: k =
3, USA: k = 20). HCQ prescription rates varied greatly
from one country to another (range 16–84%). Overall,
using median estimates of HCQ use in each country, we
estimated that 16,990 HCQ-related in-hospital deaths
(range 6267–19256) occurred in the countries with
available data. The median number of HCQ-related deaths
in Belgium, Turkey, France, Italy, Spain, and the USA
was 240 (range not estimable), 95 (range 92–128), 199
(range not estimable), 1822 (range 1170–2063), 1895
(range 1475–2094) and 12739 (3244− 15570),
respectively.

Conclusions
Although our estimates are limited by their
imprecision, these findings illustrate the hazard of
drug repurposing with low-level evidence.

(full study at link)


Responses:
[14647]


14647


Date: January 09, 2024 at 11:15:14
From: shatterbrain, [DNS_Address]
Subject: Re: new study shows deaths with use of hydroxychloroquine for covid

URL: Trump’s Suggestion That Disinfectants Could Be Used to Treat Coronavirus Prompts Aggressive Pushback


I wouldn't advise taking Trump's suggestion for drinking home cleaners either.


Responses:
None


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