Dr. Thomas Klein is a board-certified clinical hematologist serving as Chief Medical Officer at Kantesti AI. With over 15 years of experience in laboratory medicine and a strong interest in AI-supported interpretation of blood test results, he works to connect new technology with everyday clinical practice. His areas of interest include biomarker analysis, clinical decision support research and population-specific reference range optimization. As CMO, he contributes clinical input to the platform's internal benchmarking and provides clinical oversight for the medical quality of Kantesti's educational reports.
Preventive Health Lab Interpretation 2026 Update Patient-Friendly A single normal result can miss the story. The better view is your baseline, your rate of change, and whether several markers drift together. 📖 ~12 minutes 📅 April 18, 2026 📝 Published: April 18, 2026 🩺 Medically Reviewed: April 18, 2026 ✅ Evidence-Based This guide was written […]
Fasting Labs Lab Interpretation 2026 Update Patient-Friendly Usually yes—plain water is allowed before most fasting labs and often improves sample quality by preventing dehydration-related concentration. The stricter exceptions are calorie-sensitive tests, timing-sensitive panels, and any draw tied to anesthesia. 📖 ~11 minutes 📅 April 18, 2026 📝 Published: April 18, 2026 🩺 Medically Reviewed: April […]
Pancreas Lab Interpretation 2026 Update Patient-Friendly Lipase is usually the better pancreatic blood test for suspected pancreatitis because it is more specific and stays elevated longer than amylase. High results still happen without pancreatic disease — kidney impairment, gallbladder disease, bowel problems, diabetic ketoacidosis, and macroamylasemia are common reasons. 📖 ~11 minutes 📅 April 18, […]
Autoimmunity Lab Interpretation 2026 Update Patient-Friendly A positive ANA is one autoimmune blood test—not a diagnosis. Low titers are common, but higher titers, specific staining patterns, urine protein, low complements, and the right symptoms change what happens next. 📖 ~11 minutes 📅 April 18, 2026 📝 Published: April 18, 2026 🩺 Medically Reviewed: April 18, […]
Vitamin B12 Lab Interpretation 2026 Update Patient-Friendly Most labs report serum B12 as normal at about 200-900 pg/mL, but results around 200-350 pg/mL can still miss functional deficiency when numbness, fatigue, or memory changes are present and methylmalonic acid or homocysteine is elevated. High B12 above about 1000 pg/mL is often supplement-related, yet persistent unexplained […]
Protein Marker Lab Interpretation 2026 Update Patient-Friendly Low albumin usually means your body is losing protein, making less of it, diluting it with extra fluid, or suppressing it during inflammation. The real answer comes from the pattern with swelling, urine protein, liver tests, CRP, and recent illness—not the number alone. 📖 ~11 minutes 📅 April […]
Tumor Markers Lab Interpretation 2026 Update Patient-Friendly A high AFP result means very different things in a pregnant patient, a person with cirrhosis, and a healthy adult. Most false alarms happen when those contexts get mixed. 📖 ~11 minutes 📅 April 17, 2026 📝 Published: April 17, 2026 🩺 Medically Reviewed: April 17, 2026 ✅ […]
Fertility Hormones Lab Interpretation 2026 Update Patient-Friendly Best timing is usually 7 days after ovulation, not automatically day 21. A level above 3 ng/mL usually supports recent ovulation, but cycle length changes the correct test day. 📖 ~11 minutes 📅 April 17, 2026 📝 Published: April 17, 2026 🩺 Medically Reviewed: April 17, 2026 ✅ […]
Coagulation Lab Interpretation 2026 Update Patient-Friendly A raised D-dimer is common, confusing, and often harmless until it is not. Here is how I separate borderline positives from results that need imaging today. 📖 ~10-12 minutes 📅 April 17, 2026 📝 Published: April 17, 2026 🩺 Medically Reviewed: April 17, 2026 ✅ Evidence-Based This guide was […]
CBC Marker Lab Interpretation 2026 Update Patient-Friendly A slightly abnormal red blood cell count is often about context, not catastrophe. This patient-first guide shows when a high or low RBC is dehydration, altitude, early anemia, or something that needs a proper workup. 📖 ~11 minutes 📅 April 17, 2026 📝 Published: April 17, 2026 🩺 […]