What topics and trends defined most-cited Pediatric health and respiratory diseases research in the Class of 2026?
Respiratory syncytial virus, CFTR modulator therapy, and post-pandemic viral resurgence define the Class of 2026 pediatric respiratory cohort, alongside cystic fibrosis, gut microbiome, and pediatric asthma. RSV, post-pandemic resurgence, and cystic fibrosis rose sharply from Class of 2025, while CFTR modulator therapy and airway microbiome studies receded among top-cited papers.
At a glance
- Field
- Pediatric health and respiratory diseases
- Cohort label
- Class of 2026 (2024 publications)
- Papers analyzed
- 5,248
- Papers ranked
- 20
- Top topics in ranked papers
- Respiratory syncytial virus, CFTR modulator therapy, Cystic fibrosis, Post-pandemic viral resurgence, Gut microbiome
- Publication window
- Jan 1, 2024 – Dec 31, 2024
- Eligibility
- Research articles; reviews excluded
- Citation window
- 18 months post-publication
- 18m citation range
- 17–49
- 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
Systematic review of the association between short‐chain fatty acids and allergic diseases
Allergy202410.1111/all.16065
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
European Respiratory Society statement on preschool wheezing disorders: updated definitions, knowledge gaps and proposed future research directions
European Respiratory Journal202410.1183/13993003.00624-2024
Epidemiological characteristics of common respiratory pathogens in children
Scientific Reports202410.1038/s41598-024-65006-3
[Guidelines for the management of community-acquired pneumonia in children (2024 revision)].
PubMed202410.3760/cma.j.cn112140-20240728-00523
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
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
Recommendations for Prevention and Control of Influenza in Children, 2024–2025: Policy Statement
PEDIATRICS202410.1542/peds.2024-068507
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
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
Safety and Pharmacokinetics of Nirsevimab in Immunocompromised Children
PEDIATRICS202410.1542/peds.2024-066508
Clinical Remission in Patients Affected by Severe Eosinophilic Asthma on Dupilumab Therapy: A Long-Term Real-Life Study
Journal of Clinical Medicine202410.3390/jcm13010291
Increased Trend of Adenovirus Activity After the COVID-19 Pandemic in South Korea: Analysis of National Surveillance Data
Annals of Laboratory Medicine202410.3343/alm.2023.0484
The respiratory microbiome is linked to the severity of RSV infections and the persistence of symptoms in children
Cell Reports Medicine202410.1016/j.xcrm.2024.101836
Reported Adverse Events in a Multicenter Cohort of Patients Ages 6-18 Years with Cystic Fibrosis and at Least One F508del Allele Receiving Elexacaftor/Tezacaftor/Ivacaftor
The Journal of Pediatrics202410.1016/j.jpeds.2024.114176
Gene expression responses of CF airway epithelial cells exposed to elexacaftor/tezacaftor/ivacaftor suggest benefits beyond improved CFTR channel function
American Journal of Physiology-Lung Cellular and Molecular Physiology202410.1152/ajplung.00272.2024
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 viral respiratory disease, cystic fibrosis therapeutics, and pandemic-era epidemiology—not generic pediatric cohort descriptors. Respiratory syncytial virus leads at 9 of 50 papers (normalized frequency 0.18), reflecting intense citation weight for RSV prophylaxis trials, bronchiolitis burden, and real-world effectiveness of nirsevimab. CFTR modulator therapy and Elexacaftor/tezacaftor/ivacaftor each appear in 7 papers (0.14), underscoring sustained focus on triple-combination therapy and lung-function outcomes in pediatric cystic fibrosis. Cystic fibrosis itself ranks in 6 papers (0.12), while post-pandemic viral resurgence appears in 5 (0.10), capturing immunity-debt analyses and rebound pediatric respiratory tract infections after COVID-19 non-pharmaceutical interventions lifted. A secondary cluster—gut microbiome, pediatric asthma, human metapneumovirus, non-pharmaceutical interventions, and pediatric intensive care unit admission (4 papers each, 0.08)—links early-life microbiota, allergic airway disease, and severe infection epidemiology. Smaller but visible terms include immunity debt, bronchiolitis, preschool wheezing, human bocavirus, allergic sensitization, and infant microbiome development, signaling that influential 2024 work spans prevention, host–microbe interactions, and post-pandemic surveillance across European and multinational pediatric cohorts.

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 pandemic aftermath, alongside modest retreat of some cystic-fibrosis–centric framing among top-cited papers. Respiratory syncytial virus exhibited the largest gain (+0.10 normalized frequency; 4 versus 9 papers), followed by post-pandemic viral resurgence (+0.08; 1 versus 5) and cystic fibrosis (+0.06; 3 versus 6). The topic evolution card underscores that Class of 2026 bars extend furthest for RSV, post-pandemic resurgence, non-pharmaceutical interventions, pediatric ICU admission, human metapneumovirus, pediatric asthma, and gut microbiome—topics aligned with immunity-debt discourse, universal RSV immunization rollouts, and microbiome-guided respiratory development. Conversely, CFTR modulator therapy showed the steepest decline among leading terms (−0.04; 9 versus 7 papers), even as Elexacaftor/tezacaftor/ivacaftor held steady (7 papers in both cohorts). Airway microbiome (−0.04; 4 versus 2) and 16S rRNA gene sequencing (−0.04; 4 versus 2) also receded, alongside modest drops for F508del mutation (−0.02) and nasopharyngeal swab sampling. Together, these shifts suggest that the most-cited 2024 pediatric respiratory papers emphasize post-pandemic viral epidemiology, severe infection outcomes, and early-life host–microbe interactions over standalone CFTR-modulator and airway-microbiome sequencing studies that dominated 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 2026-07-13. 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
