Vaccination against respiratory tract pathogens in primary immune deficiency patients receiving immunoglobulin replacement therapy Primer bağışıklık yetmezliği hastalarında solunum yolu patojenlerine karşı aşılama


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Bayrak Durmaz M. S., Yıldız R., Keskin G., Altıner S.

Tuberkuloz ve Toraks, cilt.72, sa.1, ss.1-8, 2024 (ESCI) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 72 Sayı: 1
  • Basım Tarihi: 2024
  • Doi Numarası: 10.5578/tt.202401813
  • Dergi Adı: Tuberkuloz ve Toraks
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, CAB Abstracts, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.1-8
  • Anahtar Kelimeler: COVID-19, Inborn errors of immunity, influenza, pneumococcus, primary immunodeficiency disorders
  • Ankara Üniversitesi Adresli: Evet

Özet

Introduction: Inborn errors of immunity (IEI) increase morbidity and mortality risks, particularly from respiratory tract infections. Hence, vaccination becomes pivotal for IEI patients. This study aims to examine the vaccination and respiratory tract infection rates in a diverse IEI patient cohort undergoing immunoglobulin replacement therapy (IGRT). Materials and Methods: We retrospectively evaluated IEI patients on IGRT at a tertiary care center. Data on vaccinations and respiratory infections were extracted from medical records. Results: The study included 33 patients (mean age= 37.7 ± 11.4 years; 17 male). The most common clinical phenotype in our cohort was primary antibody deficiencies (90.9%). Only two patients had a genetic diagnosis, both of whom were brothers diagnosed with Wiskott-Aldrich syndrome (WAS). Almost half (48.5%) of our patients had bronchiectasis and 81.8% were on prophylactic antibiotics. All patients with IEI included in the study were regularly receiving IGRT. The vaccination rate of patients against respiratory tract infections was 42.4%, 57.6%, and 78.8% for influenza, pneumococcus, and COVID-19, respectively. Only one patient (7.1%) who received the influenza vaccine developed an upper respiratory tract infection. However, viral panel analysis could not be performed for this patient as they did not present to the hospital. The COVID-19 vaccination rate was notably higher than that of other vaccines, likely due to increased awareness during the pandemic, aided by public advisories and media influence. Conclusion: We observed higher vaccination rates for the COVID-19 vaccine compared to other vaccines (influenza and pneumococcal vaccines). Although we observed the potential impact of social and governmental influence in increasing vaccination rates, it is crucial to acknowledge that vaccination decisions in IEI patients must be individualized.