What topics and trends defined most-cited Pediatric health and respiratory diseases research in the Class of 2026?
Respiratory syncytial virus, CFTR modulators, and influenza A virus define the Class of 2026 pediatric respiratory cohort, alongside cystic fibrosis and Elexacaftor/Tezacaftor/Ivacaftor. Influenza A virus, pediatric ICU admission, and COVID-19 pandemic impact rose sharply from Class of 2025, while F508del, the gut-lung axis, and CFTR modulator studies receded among top-cited papers.
At a glance
- Field
- Pediatric health and respiratory diseases
- Cohort label
- Class of 2026 (2024 publications)
- Papers analyzed
- 5,250
- Papers ranked
- 20
- Top topics in ranked papers
- Respiratory syncytial virus, CFTR modulator, Cystic fibrosis, Influenza A virus
- Publication window
- Jan 1, 2024 – Dec 31, 2024
- Eligibility
- Research articles; reviews excluded
- Citation window
- 18 months post-publication
- 18m citation range
- 20–49
- Data source
- OpenAlex · Retrieved Jul 2026
- License
- CC BY 4.0
Rankings
20 papers ranked by 18-month citation count
Microbial colonization programs are structured by breastfeeding and guide healthy respiratory development
Cell202410.1016/j.cell.2024.07.022
Antibiotic-driven dysbiosis in early life disrupts indole-3-propionic acid production and exacerbates allergic airway inflammation in adulthood
Immunity202410.1016/j.immuni.2024.06.010
Birthmode and environment-dependent microbiota transmission dynamics are complemented by breastfeeding during the first year
Cell Host & Microbe202410.1016/j.chom.2024.05.005
Host and environmental factors shape upper airway microbiota and respiratory health across the human lifespan
Cell202410.1016/j.cell.2024.07.008
Surge of Pediatric Respiratory Tract Infections after the COVID-19 Pandemic and the Concept of “Immune Debt”
The Journal of Pediatrics202410.1016/j.jpeds.2024.114420
Nirsevimab and Acute Bronchiolitis Episodes in Pediatric Emergency Departments
PEDIATRICS202410.1542/peds.2024-066584
Epidemiological characteristics of common respiratory pathogens in children
Scientific Reports202410.1038/s41598-024-65006-3
Shotgun metagenomics and systemic targeted metabolomics highlight indole-3-propionic acid as a protective gut microbial metabolite against influenza infection
Gut Microbes202410.1080/19490976.2024.2325067
Pharmacological Improvement of Cystic Fibrosis Transmembrane Conductance Regulator Function Rescues Airway Epithelial Homeostasis and Host Defense in Children with Cystic Fibrosis
American Journal of Respiratory and Critical Care Medicine202410.1164/rccm.202310-1836oc
Type 1 Immune Responses Related to Viral Infection Influence Corticosteroid Response in Asthma
American Journal of Respiratory and Critical Care Medicine202410.1164/rccm.202402-0403oc
A lymphocyte chemoaffinity axis for lung, non-intestinal mucosae and CNS
Nature202410.1038/s41586-024-08043-2
Androgen signaling restricts glutaminolysis to drive sex-specific Th17 metabolism in allergic airway inflammation
Journal of Clinical Investigation202410.1172/jci177242
Multisystemic Effects of Elexacaftor–Tezacaftor–Ivacaftor in Adults with Cystic Fibrosis and Advanced Lung Disease
Annals of the American Thoracic Society202410.1513/annalsats.202312-1065oc
Impact of COVID‑19 pandemic restrictions and subsequent relaxation on the prevalence of respiratory virus hospitalizations in children
BMC Pediatrics202410.1186/s12887-024-04566-9
Oral probiotic extracellular vesicle therapy mitigates Influenza A Virus infection via blunting IL-17 signaling
Bioactive Materials202410.1016/j.bioactmat.2024.11.016
Safety and Immunogenicity of an mRNA-Based hMPV/PIV3 Combination Vaccine in Seropositive Children
PEDIATRICS202410.1542/peds.2023-064748
A lactobacilli-based inhaled live biotherapeutic product attenuates pulmonary neutrophilic inflammation
Nature Communications202410.1038/s41467-024-51169-0
Human metapneumovirus infection is associated with a substantial morbidity and mortality burden in adult inpatients
Heliyon202410.1016/j.heliyon.2024.e33231
Evaluation of elexacaftor–tezacaftor–ivacaftor treatment in individuals with cystic fibrosis and CFTRN1303K in the USA: a prospective, multicentre, open-label, single-arm trial
The Lancet Respiratory Medicine202410.1016/s2213-2600(24)00205-4
Metabolic Modulation-Mediated Antibiotic and Immune Activation for Treatment of Chronic Lung Infections
ACS Nano202410.1021/acsnano.4c03527
Topic trends
Dominant research themes and year-over-year shifts in Pediatric health and respiratory diseases
What Topics Define the Class of 2026?
The informative word cloud across the 50 highest 18-month-cited pediatric health and respiratory diseases papers reveals a field shaped by acute viral infections and cystic fibrosis therapeutics. Respiratory syncytial virus leads with a normalized frequency of 0.16, reflecting sustained interest in RSV epidemiology and prophylaxis. CFTR modulator and Elexacaftor/Tezacaftor/Ivacaftor each appear with a frequency of 0.12, underscoring ongoing focus on triple-combination therapy outcomes in pediatric cystic fibrosis. Cystic fibrosis itself also ranks prominently (0.12). A secondary cluster features Influenza A virus (0.10), capturing post-pandemic viral epidemiological analyses. Smaller but notable terms include allergic airway inflammation, pediatric intensive care unit admission, and co-infection, signaling that influential 2024 work spans severe infection epidemiology, host-microbe interactions, and the continued evaluation of novel CFTR therapeutics.

How Did Topics Shift from the Class of 2025 to the Class of 2026?
Comparing normalized concept frequencies between the Class of 2025 (2023 publications) and Class of 2026 (2024 publications) cohorts shows a pronounced reorientation toward acute viral respiratory disease and severe infection outcomes. Influenza A virus exhibited the largest gain, alongside pediatric intensive care unit admission, allergic airway inflammation, and COVID-19 pandemic impact. These topics align with immunity-debt discourse and the epidemiology of rebound viral infections following the relaxation of non-pharmaceutical interventions. Conversely, F508del showed the steepest decline among leading terms, even as general cystic fibrosis and Elexacaftor/Tezacaftor/Ivacaftor topics remained prominent. Airway inflammation, the gut-lung axis, CFTR modulator, and asthma also receded modestly. Together, these shifts suggest that the most-cited 2024 pediatric respiratory papers emphasize severe post-pandemic viral epidemiology and acute care outcomes over standalone molecular and microbiome studies that held more weight in the prior cohort.

Methodology
PRI identifies high-impact research using a transparent, topic-agnostic framework applied consistently across scientific domains. Bibliographic records are drawn from OpenAlex, including publication dates, citation relationships, and document types.
This ranking covers the Class of 2026 cohort: journal articles published in 2024. Reviews and other non-article document types are excluded to ensure comparability.
Research impact is quantified with an 18-month post-publication citation window—the number of citing works published within 18 months of each paper's publication date. This metric captures early impact while controlling for publication age.
An LLM-based relevance classifier then reviews each candidate's title and abstract to confirm substantive alignment with the target domain. Only papers classified as relevant appear in the final ranking.
Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459
Cite this ranking
Pepkio Research Index (PRI). Topics and Trends in Most Cited Pediatric health and respiratory diseases Papers, Class of 2026. https://pri.pepkio.com/top-papers/pediatric-health-and-respiratory-diseases/2026. Accessed 2026-08-20. Methodology Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459
