Systematic review of economic evidence synthesizing 18 model-based evaluations to inform policy on NGS adoption in NSCLC, with contextual conclusions about cost-effectiveness variability rather than a single definitive clinical or economic finding.
Systematic review of outbreak data from heterogeneous sources with substantial methodological limitations, underreporting, and inconsistent diagnostic practices; descriptive findings without controlled comparisons or intervention trials.
A narrative review synthesizing evidence on pandemic risk drivers and surveillance gaps, offering expert consensus on systemic weaknesses and policy recommendations rather than reporting primary empirical results.
A narrative review proposing a conceptual framework of public health values and principles intended to guide policy and practice, not an empirical trial or evidence synthesis.
Retrospective descriptive epidemiology from a single calendar year with no clinical outcomes, control group, or intervention; establishes pathogen prevalence patterns but cannot determine causation, severity, or practice-relevant associations.
A regional descriptive epidemiological and genomic characterization of 39 confirmed S. suis isolates with no control group, clinical trial, or intervention, providing surveillance data that informs but does not change clinical practice directly.
A rigorous meta-analysis of 14 observational studies quantifying a known occupational health concern (metabolic syndrome in teachers) with a clear pooled estimate, but based entirely on cross-sectional data without causal inference or intervention, and with very high heterogeneity limiting generalizability.
A systematic curriculum mapping study without experimental outcomes or intervention comparison; provides descriptive analysis of training program alignment against a framework to identify gaps and inform future enhancement.