Best Cough Treatment in Jaipur and Antibiotic for COVID-19 - PowerPoint PPT Presentation

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Best Cough Treatment in Jaipur and Antibiotic for COVID-19

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Title: Best Cough Treatment in Jaipur and Antibiotic for COVID-19


1
Antibiotic
  • If secondary infection is suspected Procal gt 0.2
  • T. Azithromycin 500mg OD x 5 Days
  • Or
  • T. AmoxClav 625 TDS x 5 days
  • Or
  • Injection Ceftrioxone 1 gram twice a day if
    admitted in
  • Moderate to severe case.

2
Anti inflammatories
  • 1) TOCILIZUMAB (Actemra)
  • 2)SARILUMAB(Kevzara)
  • 3)HYDROXYCHLOROQUINE

3
CYTOKINE STORMThe Coronavirus patients Betrayed
by their own Immune systemsA cytokine storm
becomes an all-too-frequent phenomenon ,
particularly among the young. But treatments are
being tested.
  • The immune system keeps raging after the virus is
    no longer a threat 15 of all severely ill
    COVID-19 patients younger patients more often- -
    Diagnosed by elevated Interleukin -6, interferon
    gamma, TNF alpha Elevated Ferritin levels may be
    the most simple and specific test Tocilzumab ,
    Sarilumab in severe cases
  • HCQS in milder cases

4
Anti-Inflammatory Drugs
  • 1. Tocilzumab -
  • Anti-inflammatory drug tocilizumab is also being
    investigated as a treatment for coronavirus. The
    drug is most commonly used to treat rheumatoid
    arthritis
  • Dose -a. Injectable Solution
  • 20mg/ml (4,10 and 20 ml single dose
    vials )
  • b. Injection, single-use autoinjector
    (ACTPen ) for SC
  • 162mg /0.9 ml
  • c. Injection, single use prefilled
    syringe for SC
  • 162mg/0.9 ml

5
Tocilizumab / Actemra (Roche)
  • An IL-6 receptor antagonist
  • FDA approved treatment in
  • Severe , active ,RA
  • CAR T cell induced cytokine release storm - -
  • IL-6 drives overactive inflammatory response in
    lungs of severely ill COVID-19 patients

6
Chloroquine / HCQS
  • CHLOROQUINE a widely used anti-malarial
  • HYDROXYCHLOROQUINE less toxic analogue
  • Both have immunomodulatory effects
  • Old drugs in use over gt 50 years
  • Safe drugs In WHO list of safe and essential
    medicines.
  • Widely used gt 5 million prescriptions / year in
    U.S alone (2018)

7
Safety
  • Whilst majority of patients require no special
    caution - -
  • Dangerous hemolysis in patients with G6PD
    deficiency
  • Gastric side effects
  • Caution in diabetics
  • Significant drug interactions
  • Risk of cardiac arrhythmias (by QTc prolongation)

8
Anecdotal evidence for HCQS
  • Doctors in Wuhan observed patients with SLE on
    HCQS did not seem to develop COVID-19
  • None of wuhan hospitals dermatology departments
    80 lupus patients were infected
  • They hypothesized that this may be due to
    long-term use of HCQS
  • Anecdotal case reports of its use in the previous
    SARS outbreak in 2002-2003

9
  • 1.Chloroquine is effective in preventing the
    spread of SARS Co V in cell culture.
  • 2.Favourable inhibition of virus spread observed
    when cells were treated with chloroquine either
    prior to or after SARS Co V infection.

10
Cellular evidence for HCQS
  • I) pH related
  • An acidic pH at the surface of the host cell
    facilitates coronavirus entry
  • HCQS alters pH at cell membrane surface thus
    inhibiting fusion of virus to cell membrane ie
    inhibiting endocytosis
  • II) Other antiviral mechanisms
  • Inhibits nucleic acid replication
  • Glycosylation of viral proteins
  • Inhibits virus assembly, virus particle
    transport, virus release
  • III) Other receptor mechanisms
  • May involve ACE2 cellular receptor inhibition

11
Clinical Infectious Diseases
  • PK study which showed
  • 1) HCQS more effective than Chloroquine in
    inhibitory effect on COVID-19
  • 2) Reaches high lung concentration
  • 3) Optimal dose 400mg bid on Day 1, than
    200mg Day 2 - 5

12
Results after 5 days of HCQS
  • Overall faster TTCR
  • Faster improvement in cough
  • Faster improvement in temperature
  • Faster imp
  • None progressed to severe disease (4 in the non-
    HCQS group)

Our results confirm the short- term efficacy of
HCQS in the treatment of COVID-19 pneumonia
13
  • ACTUALITES ARTICLES SCIENTIFIQUES Int J
    of Antimicrobial Agents 2020
  • Clinical and microbiological effect of a
    combination of hydroxychloroquine and
    azithromycin in 80
  • COVID-19 patients with at least a six-day follow
    up
  • an observational study
  • 28 mars 2020
  • Source Mediterranee Infection
  • Auteur Philippe Gautret and AI.
  • Corresponding author Didier Raoult
  • 80 hospitalized COVID-19 patients
  • Rx with HCQS 200 mg TDS for 10 days
  • Azithromycin for 5 days

14
Results too good to be true?
  • Clinical improvement in all but 2 of the 80
    patients
  • Rapid decline in nasopharyngeal viral PCR load by
    Day 8 93
  • Viral cultures from resp samples negative by Day
    5 97
  • Allowed rapid discharge from contagious wards
    after mean stay of 5 Days

15
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16
Criticism
  • Small size
  • No control limb
  • Physicians not blinded
  • Milder cases only
  • Selection bias could have skewed data
  • 6 patients dropped out their data excluded from
    analysis- -
  • PCR tests not consistently performed
  • Conflicts of interest
  • Promoted on YouTube, Fox News by
    author/colleagues before
  • review

A deeply flawed study The article does not
meet the societys expected standard Int J
Antimicrob Agents
17
  • Lets put our work into running score proper
    trials, and see if this effect holds up in well-
  • Conducted studies, Dahly says

18
To those who say we need 30 multi center
studies and 1000 patients I say when you have a
Rix that works against zero others, this should
become a benchmark. It is unethical not to
administer it. Its that simple
The evidence is anecdotal. The president is
talking abut hope .My job, as a scientist, is to
prove, without a doubt, that a drug is not only
safe by that it actually works.
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