2380 results
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
Sensitivity is the proportion ... the screening test ... Specificity is the proportion ... the screening test ... it has a narrow focus
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
Specificity of a test ... is the proportion ... disease, who will test
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
individual studies Clinical ... diseases, describe clinical ... – screening): proportion ... PPV: proportion ... NPV: proportion
POCUS Stewardship
Right Indication - Right Interpretation -Right Integration
Indication → Pre-test Probability → Spectrum of Disease →
Indication → Pre-test ... Ratio Step 1: Clinical ... with a focused clinical ... Step 2: Pre-test ... probability based on clinical
Korsakoff Syndrome
Clinical Findings:
 • Confabulation: Usually initial phase of the disease
 • Anterograde amnesia: Memory impairment
Korsakoff Syndrome Clinical ... impairment out of proportion
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
liver function tests ... evaluation of the clinical ... /or suspicious clinical ... the remainder, a clinical ... elevation and clinical
Urination on Fetal Ultrasound

Lest we forget, here is a vivid reminder that amniotic fluid is predominantly
Ultrasound Lest ... Urination #Ultrasound #POCUS ... Obstetrics #Radiology #Clinical
SMARCB1-deficient sinonasal carcinoma: high grade tumors with varying proportions of basaloid and plasmacytoid/rhabdoid cells; CK+, SMARCB1
tumors with varying proportions ... synapto; aggressive clinical ... Pathology #Microscopy #Clinical
Free fluid + empty uterus + positive pregnancy test = better start looking for a mass!
If
positive pregnancy test ... Pregnancy #Ultrasound #POCUS ... #Transvaginal #Clinical
Iron Deficiency Anemia (IDA)
Tests:
 • MCV/RBC - RBC ↓ in proportion to the ↓ in hemoglobin
Anemia (IDA) Tests ... RBC - RBC ↓ in proportion