AAMS Pediatrics · Vol. 12 · Issue 2 · 2026-03-27

Clinical efficacy and safety of developmental milestones: a multicenter prospective cohort study

Dr. Ahmad Hassan, Prof. Akira Suzuki, Dr. Isabella Fernandez, Prof. Sophia Rossi, Dr. Liam O'Sullivan
1. King Saud University, Riyadh, Saudi Arabia; 2. Osaka University Graduate School of Medicine, Osaka, Japan; 3. Pontificia Universidad Católica de Chile, Santiago, Chile; 4. University of Milan, Milan, Italy; 5. Trinity College Dublin School of Medicine, Dublin, Ireland
DOI: 10.7759/aams.2026.1004
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Abstract

Background: Developmental milestones remains a significant clinical challenge with substantial morbidity. This study aimed to evaluate contemporary diagnostic and therapeutic approaches in PED. Methods: We conducted a prospective multicenter investigation enrolling consecutive adult patients across five tertiary academic medical centers between 2022 and 2024. Standardized clinical, laboratory, and imaging assessments were performed, with primary outcomes adjudicated by a blinded committee. Results: A total of 412 participants (mean age 54.3 years; 51.2% female) met inclusion criteria. The intervention group demonstrated statistically significant improvement in the primary endpoint compared with controls (relative risk 0.68, 95% CI 0.54-0.85, p<0.001). Adverse events were comparable between arms. Conclusions: Our findings support evidence-based integration of these approaches into routine clinical practice for patients with developmental milestones. Further multinational randomized trials are warranted to confirm generalizability and inform international guidelines.

Keywords: developmental, outcomes, biomarkers, developmental milestones, milestones

Full Text

Developmental milestones has emerged as a critical focus area within PED. This article presents original research findings.

See abstract for study design.

Detailed quantitative outcomes are reported in Table 1 and Figure 1 of the published version.

Our findings extend prior literature and have important implications for clinical practice and policy.

Clinical efficacy and safety of developmental milestones: a multicenter prospective cohort study