89 results
Cushing Syndrome - Likelihood Ratios of Physical Exam Findings
Moon facies LR +1.6
Central obesity LR +3.0
Generalized obesity
Cushing Syndrome - Likelihood ... Central obesity LR ... Thin skinfold LR ... Cushings #Syndrome #Likelihood ... #Ratios #LRs #PhysicalExam
Dyspnea - Likelihood Ratios for Physical Exam Maneuvers

- bethgarbitelli @bethgarbitelli

#Dyspnea #Likelihood #Ratios #LRs #PhysicalExam #Maneuvers #diagnosis
Dyspnea - Likelihood ... bethgarbitelli #Dyspnea #Likelihood ... #Ratios #LRs #PhysicalExam
Likelihood Ratios - Probability
Remember 2/5/10 and 15/30/45:
 • LR of 2 increases the probability by 15%
Likelihood Ratios ... and 15/30/45: • LR ... 5, and 1/10 • LR ... BrighamChiefs #Likelihood ... #Probability #LRs
Physical Exam Findings Predicting Thyroid Carcinoma - Likelihood Ratios
If goiter is present:
 • Cervical adenopathy -
Thyroid Carcinoma - Likelihood ... cord paralysis - LR ... cord paralysis - LR ... #PhysicalExam #Likelihood ... #LRs #diagnosis
COPD Physical Exam Likelihood Ratios
Barrel Chest - LR 1.5
Pursed Lip Breathing - LR 2.7
Reduced breath sounds
Physical Exam Likelihood ... Barrel Chest - LR ... Lip Breathing - LR ... breath sounds - LR ... LikelihoodRatios #LRs
HFrEF - Low Ejection Fraction on Physical Exam - Likelihood Ratios
 - Displaced Apical Impulse
 -
Physical Exam - Likelihood ... #PhysicalExam #Likelihood ... #LRs #diagnosis
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Epidemiology Equations Sensitivity ... negatives Positive Likelihood ... Ratio = Sensitivity ... Specificity) Negative Likelihood ... Ratio = (1 – Sensitivity
Hypovolemia on Physical Exam - Likelihood Ratios
 - Sunken eyes
 - Abnormal skin turgor (subclavicular area)
Physical Exam - Likelihood ... has the highest +LR ... show us that the LR ... #PhysicalExam #Likelihood ... #LRs #diagnosis
Positive and Negative Likelihood Ratios Calculations
#Diagnosis #Likelihood #Ratios #LR #Calculations #Equations #Positive #Negative
Positive and Negative Likelihood ... Calculations #Diagnosis #Likelihood ... #Ratios #LR #Calculations
Cholecystitis Diagnostic Test Characteristics  

Sensitivity, Specificity and Likelihood Ratios of Labs, Physical Exam findings, and
Characteristics Sensitivity ... Specificity and Likelihood ... Characteristics #Table #Sensitivity