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.

Blodprøver for psykisk helse: laboratorietester legene utelukker

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Mental Health Lab Interpretation 2026 Update Patient-Friendly Yes—medical problems can mimic or worsen depression, irritability, anxiety, and brain fog. Before we call symptoms purely psychological, most clinicians start with a CBC, ferritin or iron studies, TSH with free T4, vitamin B12, glucose or HbA1c, and a metabolic panel. 📖 ~11 minutes 📅 April 25, 2026 […]

Fullstendig blodprøve: Hva den undersøker – og hva den overser

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Preventive Screening Lab Interpretation 2026 Update Patient-Friendly One blood draw can reveal a lot, but it cannot check everything. The smartest screening plan uses targeted labs plus urine tests, imaging, and age-based preventive care. 📖 ~11 minutes 📅 April 25, 2026 📝 Published: April 25, 2026 🩺 Medically Reviewed: April 25, 2026 ✅ Evidence-Based This […]

Infeksjonsblodprøve: Prokalsitonin vs CRP og CBC

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Infection Markers Lab Interpretation 2026 Update Patient-Friendly Doctors rarely rely on one abnormal marker. The useful clue is how procalcitonin, CRP, and the CBC differential move together over time. 📖 ~11 minutes 📅 April 25, 2026 📝 Published: April 25, 2026 🩺 Medically Reviewed: April 25, 2026 ✅ Evidence-Based This guide was written under the […]

Normalområde for ESR: Alder, kjønn, forklaring på høye verdier

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Inflammation Marker Lab Interpretation 2026 Update Patient-Friendly Most labs still use simple sex- and age-based ESR cutoffs, but the sed rate only becomes meaningful when you read it beside CRP and the CBC. Here is how I interpret borderline, high, and very high results in 2026 practice. 📖 ~11 minutes 📅 April 25, 2026 📝 […]

Normal Range for Platelets: Adult Counts and Red Flags

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Hematology Lab Interpretation 2026 Update Patient-Friendly Most platelet flags on a CBC are not emergencies. The number matters, but the trend, symptoms, and neighboring markers usually tell the real story. 📖 ~11 minutes 📅 April 25, 2026 📝 Published: April 25, 2026 🩺 Medically Reviewed: April 25, 2026 ✅ Evidence-Based This guide was written under […]

Hva betyr høyt CRP? Mildt vs. svært høyt forklart

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Inflammation Marker Lab Interpretation 2026 Update Patient-Friendly CRP is a clue, not a diagnosis. Mild elevations often behave very differently from triple-digit results, and symptoms, timing, and repeat testing usually matter more than the first number. 📖 ~11 minutes 📅 April 25, 2026 📝 Published: April 25, 2026 🩺 Medically Reviewed: April 25, 2026 ✅ […]

Insulintest i blod: normale verdier og tidlige tegn på insulinresistens

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Endokrinologisk laboratorietolkning 2026-oppdatering pasientvennlig En fastende insulinnivå kan stige i årevis mens fastende glukose holder seg under 100 mg/dL og HbA1c forblir under 5.7%. Det er derfor klinikere noen ganger kombinerer en blodprøve for insulin med glukose, triglyserider, HDL og midjemål for å oppdage tidlig insulinresistens før standard terskler for diabetes krysses. 📖 […]

Neutrophils vs Lymphocytes: What the Ratio Suggests

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Hematology Lab Interpretation 2026 Update Patient-Friendly When neutrophils rise as lymphocytes fall, a CBC often points toward bacterial infection, steroid effect, or acute physiologic stress; when the ratio drops, viral patterns or recovery become more likely. The trick is to read the pair together, then check absolute counts, symptoms, and medications. 📖 ~11 minutes 📅 […]

High RDW With Normal MCV: 6 Causes Doctors Assess First

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CBC Patterns Lab Interpretation 2026 Update Patient-Friendly A normal MCV does not cancel out a rising RDW. In practice, this CBC pattern often appears before classic anemia and becomes much clearer once ferritin, B12, CRP, and reticulocytes are checked. 📖 ~11 minutes 📅 April 25, 2026 📝 Published: April 25, 2026 🩺 Medically Reviewed: April […]

Low Calcium Blood Test: Albumin, PTH, and Next Steps

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Calcium Interpretation Electrolytes 2026 Update Patient-Friendly A low calcium result is often misread. The real question is whether calcium is truly low after you account for albumin, ionized calcium, magnesium, vitamin D, and PTH. 📖 ~11 minutes 📅 April 24, 2026 📝 Published: April 24, 2026 🩺 Medically Reviewed: April 24, 2026 ✅ Evidence-Based This […]