Clinical and Epidemiological Aspects of Diphtheria: A Systematic Review and Pooled Analysis
Clinical Infectious Diseases·
- DOI
- 10.1093/cid/ciz808
- PMID
- —
- PMCID
- —
- OpenAlex
- W2969640031
- Study type
- Systematic review
- Publisher
- Oxford University Press (OUP)
- Article type
- journal-article
- Integrity
- current
Why this research matters now
These synthesized parameters inform strategic planning for disease containment and emphasize the importance of sustaining accessible prophylactic and therapeutic resources during emergencies.
Structured evidence summary
Research question
The analysis seeks to characterize diphtheria epidemiology, transmission pathways, and control measures to resolve longstanding knowledge deficits.
Study design
Authors executed nine separate systematic reviews across major medical databases, followed by a pooled quantitative synthesis of 266 eligible publications.
Population and setting
The synthesis aggregates data on diphtheria infections and asymptomatic carriage, with particular attention to regions where immunization programs or healthcare delivery face disruption.
Main findings
Pooled estimates indicate a median incubation period of 1.4 days and prolonged bacterial colonization in untreated individuals. Symptomatic illness generates a substantially higher transmission burden than silent carriage. High-dose toxoid immunization strongly prevents clinical disease and curbs spread, yet rarely halts transmission entirely during crises, highlighting the necessity of combining antimicrobial therapy with antitoxin administration alongside isolation protocols.
Public-health relevance
These synthesized parameters inform strategic planning for disease containment and emphasize the importance of sustaining accessible prophylactic and therapeutic resources during emergencies.
Important limitations
The summary is limited to the supplied single-article abstract/metadata and requires the original paper for decision-grade interpretation.
GIDS interpretation
This work functions as a foundational reference for monitoring historical pathogen behavior and intervention outcomes, providing contextual background rather than reflecting active monitoring networks.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 7 auditable classifier relationships to diseases, places, topics, and study design.