93 results
Iron Deficiency Anemia vs Anemia of Chronic Disease - Laboratory Testing

SUMMARY:
 - RDW, FEP, serum iron,
Iron Deficiency ... of Chronic Disease ... - Laboratory Testing ... , saturation-worthless ... #Deficiency #Anemia
Iron Panel Interpretation

Iron deficiency - ↓ Iron, ↑-nl Transferrin / TIBC, ↓ Transferrin Saturation,  ↓
Iron deficiency ... , ↓ Ferritin Anemia ... deficiency + Chronic ... Interpretation #deficiency ... differential #hematology #laboratory
For an elderly patient with multiple comorbidities it can be challenging to determine if their anemia
is secondary to iron ... deficiency as well ... disease. ... #Deficiency #Anemia ... #Transferrin #Saturation
Causes of False Elevation and Reduction in HbA1c

== False Elevation ==
Decreased RBC turnover 
• Iron, B-12,
Causes of False ... RBC turnover • Iron ... -12, or folate deficiency ... • Hemolytic anemia ... End-stage renal disease
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Deficiency Anemia ... deficiency if: ... • Additional laboratory ... Test for celiac disease ... #Deficiency #Anemia
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... Volume (<80 fL) • Iron ... Deficiency • ... • Folate Deficiency ... Diagnosis #Algorithm #Causes
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
RBC: Pyridoxine deficiency ... , Thalassemia, Iron ... deficiency anemia ... elliptocytosis, Severe iron ... deficiency anemia
Gastrointestinal Causes of Iron Deficiency Anemia
 • Mass lesions: Carcinoma, Large polyps
 • Inflammatory: Reflux esophagitis,
Gastrointestinal Causes ... of Iron Deficiency ... Anemia • Mass ... sprue, Whipple's disease ... #Deficiency #Anemia
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... : IBD, Chronic disease ... @drkeithsiau #Iron ... #Deficiency #Causes ... differential #diagnosis #anemia
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
• Microcytic - Iron-deficiency ... , Liver diseases ... , Thalassemia, Iron-deficiency ... cells - Renal diseases ... , Liver diseases