Effect of early oseltamivir on outpatients without hypoxia with suspected COVID-19

Satoru Chiba1

  • 1Department of Internal Medicine, Sapporo Suzuki Hospital, 1-27, Shinkotoni-3jo-1chome, 001-0903, Kita-ku, Sapporo, Hokkaido, Japan. chibas_0317@yahoo.co.jp.

Insights

Early oseltamivir treatment for suspected COVID-19 patients without hypoxia reduced fever duration. This antiviral, combined with antibiotics, showed effectiveness in outpatient settings.

Area of Science:

  • Infectious Diseases
  • Virology
  • Public Health

Background:

  • The COVID-19 pandemic, caused by SARS-CoV-2, has led to global health challenges since late 2019.
  • Investigating effective treatments for COVID-19, particularly in non-hypoxic outpatients, is crucial.

Purpose of the Study:

  • To evaluate the effectiveness of oseltamivir in treating COVID-19 suspected outpatients without hypoxia.
  • To compare early versus late initiation of oseltamivir treatment.

Main Methods:

  • A study involving 16 medical personnel and their families suspected of COVID-19 without hypoxia.
  • Patients received a combination of antiviral (oseltamivir) and antibacterial therapy.
  • Comparison between early treatment (ET) initiated within 24 hours and late treatment (LT) initiated after 24 hours.

Main Results:

  • The study included 10 females (63%), with one patient having diabetes and three with hypertension.
  • Early oseltamivir administration (ET) resulted in a significantly shorter fever duration (31 ± 21 hours) compared to late administration (LT) (94 ± 38 hours).
  • Fever duration correlated with the time from fever onset to treatment initiation and the time from peak to decline.

Conclusions:

  • Early oseltamivir administration, in conjunction with antibacterial therapy, appears to reduce fever duration in COVID-19 suspected outpatients without hypoxia.
  • Prompt treatment initiation is associated with better outcomes regarding fever resolution.
Abstract

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