Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life study

Objective: Bacterial extracts have been used for many years to prevent airway infections. Recent findings suggest that immunity can be trained by inducing an immunological memory in both the innate and acquired immune response. This real-life observational study investigated the potential of subling...

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Main Authors: Paula F Aarestrup, Matheus F Aarestrup, Beatriz JV Aarestrup, Edir P Cheloni, Fernando M Aarestrup
Format: Article
Language:English
Published: SAGE Publishing 2025-01-01
Series:SAGE Open Medicine
Online Access:https://doi.org/10.1177/20503121241309514
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author Paula F Aarestrup
Matheus F Aarestrup
Beatriz JV Aarestrup
Edir P Cheloni
Fernando M Aarestrup
author_facet Paula F Aarestrup
Matheus F Aarestrup
Beatriz JV Aarestrup
Edir P Cheloni
Fernando M Aarestrup
author_sort Paula F Aarestrup
collection DOAJ
description Objective: Bacterial extracts have been used for many years to prevent airway infections. Recent findings suggest that immunity can be trained by inducing an immunological memory in both the innate and acquired immune response. This real-life observational study investigated the potential of sublingual bacterial immunotherapy in the prevention of ear, nose, and throat infections. Methods: Patients received sublingual bacterial immunotherapy for 12 months and were followed for 24 months. The number of ear, nose, and throat infection episodes from the previous year was recorded during the initial visit based on the patient’s clinical history. Patients were then followed up with visits every 2 months, and the occurrence of ear, nose, and throat infection episodes was documented at 6, 12, 18, and 24 months after the start of the study. Results: The results demonstrated a strong potential for preventing ear, nose, and throat infections, with a reduction in the number of episodes by 75.68%, 82.27%, 82.78%, and 89.88% at 6, 12, 18, and 24 months, respectively. No adverse effects related to sublingual bacterial immunotherapy administration were reported. Conclusion: The results suggested that long-term sublingual bacterial immunotherapy is safe and effectively prevents ear, nose, and throat infections, even after treatment ends.
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publishDate 2025-01-01
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series SAGE Open Medicine
spelling doaj-art-5aee8106f343453f9e73d39d10e9494a2025-02-03T07:03:46ZengSAGE PublishingSAGE Open Medicine2050-31212025-01-011310.1177/20503121241309514Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life studyPaula F Aarestrup0Matheus F Aarestrup1Beatriz JV Aarestrup2Edir P Cheloni3Fernando M Aarestrup4Instituto de Assistência Médica ao Servidor Público Estadual de São Paulo, São Paulo, BrazilAllergy and Immunology Service Hospitale Maternidade Therezinha de Jesus, Juiz de Fora, BrazilDepartment of Morphology, Universidade Federal de Juiz de Fora, Juiz de Fora, MG, BrazilAllergy and Immunology Service Hospitale Maternidade Therezinha de Jesus, Juiz de Fora, BrazilAllergy and Immunology Service Hospitale Maternidade Therezinha de Jesus, Juiz de Fora, BrazilObjective: Bacterial extracts have been used for many years to prevent airway infections. Recent findings suggest that immunity can be trained by inducing an immunological memory in both the innate and acquired immune response. This real-life observational study investigated the potential of sublingual bacterial immunotherapy in the prevention of ear, nose, and throat infections. Methods: Patients received sublingual bacterial immunotherapy for 12 months and were followed for 24 months. The number of ear, nose, and throat infection episodes from the previous year was recorded during the initial visit based on the patient’s clinical history. Patients were then followed up with visits every 2 months, and the occurrence of ear, nose, and throat infection episodes was documented at 6, 12, 18, and 24 months after the start of the study. Results: The results demonstrated a strong potential for preventing ear, nose, and throat infections, with a reduction in the number of episodes by 75.68%, 82.27%, 82.78%, and 89.88% at 6, 12, 18, and 24 months, respectively. No adverse effects related to sublingual bacterial immunotherapy administration were reported. Conclusion: The results suggested that long-term sublingual bacterial immunotherapy is safe and effectively prevents ear, nose, and throat infections, even after treatment ends.https://doi.org/10.1177/20503121241309514
spellingShingle Paula F Aarestrup
Matheus F Aarestrup
Beatriz JV Aarestrup
Edir P Cheloni
Fernando M Aarestrup
Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life study
SAGE Open Medicine
title Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life study
title_full Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life study
title_fullStr Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life study
title_full_unstemmed Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life study
title_short Long-term sublingual bacterial immunotherapy prevents ear, nose and throat infections: A real-life study
title_sort long term sublingual bacterial immunotherapy prevents ear nose and throat infections a real life study
url https://doi.org/10.1177/20503121241309514
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