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COVID-19

Respiratory Tract Infections Significantly Impact Global Health

Strategic Insights

— 1 min read

Research conducted by Aga Khan University in Karachi, Pakistan, has highlighted the substantial impact of respiratory tract infections (RTIs) on global health, particularly in low- and middle-income countries. The study, which evaluated the burden of RTIs in mortality cases during the post-COVID-19 pandemic period, found that RTIs significantly contribute to morbidity and mortality, especially among vulnerable populations.

Key Takeaways:

  • Respiratory tract infections (RTIs) significantly impact global health, particularly in low- and middle-income countries.
  • The study found that RTIs contribute to morbidity and mortality, especially among vulnerable populations.
  • The most common pathogens found in nasal swabs from deceased individuals were Klebsiella pneumoniae (42.8%), Staphylococcus aureus (40.3%), and Streptococcus pneumoniae (30.3%).
  • Co-infections with multiple respiratory pathogens were common, with 90.4% of COVID-19-positive cases also harbouring other respiratory pathogens.
  • The study highlights the need for better diagnostic and treatment strategies for RTIs, particularly for Klebsiella pneumoniae and other notable pathogens.
  • Improved surveillance and potential vaccine development for Klebsiella pneumoniae and other notable pathogens could reduce mortality in similar settings.
  • The study was conducted from September 2022 to October 2023 in an urban slum of Karachi, Pakistan.

Statistics:

  • 66.8% of deaths occurred at home.
  • 61.3% of hospital-based deaths were among children under five years of age.
  • 85.3% of individuals over five years of age died at home.
  • 6% of deceased individuals tested positive for COVID-19.
  • 42.8% of nasal swabs tested positive for Klebsiella pneumoniae.
  • 40.3% tested positive for Staphylococcus aureus.
  • 30.3% tested positive for Streptococcus pneumoniae.
  • 90.4% of COVID-19-positive cases also harboured other respiratory pathogens.

Sources:

  • Aga Khan University
  • Journal of Global Health (Int Soc Global Health, Caledonian Exchange, 19A Canning St, Edinburgh, Lothian, England)
  • Raheel Allana, Dept. of Pediatrics, Aga Khan University, Karachi, Pakistan
  • Furqan Kabir, Inci Yildirim, Aneeta Hotwani, Sameer M. Belgaumi, Fatima Aziz, Fauzia Aman Malik, Saima Jamal, Obianuju Aguolu, Nazia Ahsan, Zahra Hasan, Shabina Ariff, Saad B. Omer, and Abdul Momin Kazi.

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