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bnRep (version 0.0.3)

urinary: urinary Bayesian Network

Description

Urinary tract infections in children: building a causal model-based decision support tool for diagnosis with domain knowledge and prospective data.

Arguments

Value

An object of class bn.fit. Refer to the documentation of bnlearn for details.

Format

A discrete Bayesian network to describe the causal relationships among variables relevant to paediatric urinary tract infections. Probabilities were given within the referenced paper. The vertices are:

AbdoPain

(Yes, Unknown);

AgeGroup

(LessThan6Mon, Btw6MonAnd2Yr, Btw2And5Yr, Above5Yr);

CauseUTI

(EColi, OtherGramNeg, GramPos, None);

CollMethod

(CleanCatch, Catheter, SupraAsp);

ContaminationRisk

(High, Low);

CRPLevel

(Above70, Btw15And70, Below50, NotDone)

CurrPhenotype

(Type1, Type2, Type3);

Diarrhea

(Yes, No);

EColi

(Positive, Negative);

EColiPresence

(High, Low);

EmpricAbxGroup3

(Narrow, Broader);

Epithelials

(Low, Moderate);

FeverPR

(Yes, No);

GramPos

(Positive, Negative);

GramPosPresence

(High, Low);

Irritable

(Yes, No);

Lethargy

(Yes, No);

Microscopy_bacts

(Many, Moderate, Few, NotSeen);

NauseaOrVomit

(Yes, No);

NeutLevel

(Above15, Btw8And15, Below8, NotDone);

OnAbxEDGroup3

(No, Narrow, Broader);

OtherGramNeg

(Positive, Negative);

OtherGramNegPresence

(High, Low);

PoorIntake

(Yes, No);

PrevUriKidProbs

(Reported, Unknown);

RespSymp

(Yes, No);

Sex

(Female, Male);

TemperatureLvl2

(Abv385, Btw375and385, Btw365and375, Below365);

UltraSound

(Abnormal, Unknown, NotDone);

Urin_Leuc

(High, Moderate, Low);

Urin_LeucEst

(High, Moderate, Low, NotDetected);

Urin_Nitrite

(Detected, NotDetected);

UrinSym_haematuria

(Yes, Unknown);

UrinSym_PainOrDiscomf

(Yes, Unknown);

UrinSym_smelly

(Yes, Unknown);

WCCLevel

(Above18, Btw10And18, Below10, NotDone);

References

Ramsay, J. A., Mascaro, S., Campbell, A. J., Foley, D. A., Mace, A. O., Ingram, P., ... & Wu, Y. (2022). Urinary tract infections in children: building a causal model-based decision support tool for diagnosis with domain knowledge and prospective data. BMC Medical Research Methodology, 22(1), 218.