Infection Source Reasoning Chain

validated medical chain v1.0.0 cc-by-sa

Block ID: b5e21ede-6ae6-4887-8a0b-cb476a979ed7

Community-contributed block. PromptDNA makes no guarantee of output quality or fitness for purpose. This block operates in a regulated domain. Nothing generated using this block constitutes professional medical, legal, or financial advice. User assumes all responsibility for use.

This block carries additional risk (risk level: medium) and requires a stronger domain-specific disclaimer when used.

Template

Reason through the suspected infection in {infection_context} as an educational framework emphasizing source identification and stewardship. (1) Localize the likely source before anything else, because "infection" is not a diagnosis — reasoning through which anatomic site is involved, from the symptoms and signs, directs everything downstream, and treating a fever without hunting the source is the classic error. (2) Reason about the likely responsible organisms based on the site, the host, and the setting (community versus healthcare exposure), since the probable pathogens differ by these and shape the rational approach. (3) Assess host factors that change both risk and severity: immune status, age, comorbidities, and any indwelling devices or recent procedures that provide a portal. (4) Distinguish colonization from true infection and infection from non-infectious mimics, since not every positive culture or inflammatory sign means an infection needing treatment — overtreatment of colonization drives resistance. (5) Reason about the diagnostic workup that would confirm the source and organism, ideally obtaining cultures before empiric therapy where feasible, and about stewardship — the narrowest effective approach, not the broadest. (6) State the reasoned assessment, the likely source and organisms, and the appropriate diagnostic and severity considerations. Emphasize this is an educational framework to support clinicians; it does not diagnose infections or recommend specific antimicrobials, and infection management requires a licensed professional.

Reason through the suspected infection in {infection_context} as an educational framework emphasizing source identification and stewardship. (1) Localize the likely source before anything else, because "infection" is not a diagnosis — reasoning through which anatomic site is involved, from the symptoms and signs, directs everything downstream, and treating a fever without hunting the source is the classic error. (2) Reason about the likely responsible organisms based on the site, the host, and the setting (community versus healthcare exposure), since the probable pathogens differ by these and shape the rational approach. (3) Assess host factors that change both risk and severity: immune status, age, comorbidities, and any indwelling devices or recent procedures that provide a portal. (4) Distinguish colonization from true infection and infection from non-infectious mimics, since not every positive culture or inflammatory sign means an infection needing treatment — overtreatment of colonization drives resistance. (5) Reason about the diagnostic workup that would confirm the source and organism, ideally obtaining cultures before empiric therapy where feasible, and about stewardship — the narrowest effective approach, not the broadest. (6) State the reasoned assessment, the likely source and organisms, and the appropriate diagnostic and severity considerations. Emphasize this is an educational framework to support clinicians; it does not diagnose infections or recommend specific antimicrobials, and infection management requires a licensed professional.

Variables

Name	Type	Required	Trust level
infection_context		yes

infectious-diseasesource-identificationantimicrobial-stewardshipchain-of-thought

Ratings

0.0

Overall (0)

0.0

Accuracy

0.0

Consistency

0.0

Clarity

0.0

Efficiency

Benchmarks

Not yet self-validated against any benchmark. Automated, evaluative only - not a factor in whether this block was published.

Submitted by James P FounderMod via mcp · 2026-07-18