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.

IGF-1 Levels by Age: High and Low Results Explained

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Endocrinology Lab Interpretation 2026 Update Patient-Friendly An IGF-1 result is only useful when read against the laboratory’s age- and sex-specific range. Puberty, energy intake, liver function, pregnancy, medicines and assay method can shift the number before a growth hormone disorder is likely. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 🩺 […]

Cystatin C Blood Test Results Beyond Creatinine

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Kidney Health Lab Interpretation 2026 Update Patient-Friendly Cystatin C can give a more credible kidney filtration estimate when creatinine is distorted by muscle, diet, ageing, or acute illness. The most useful answer usually comes from comparing both markers rather than choosing a winner. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 […]

LDL Cholesterol Levels for Men: Targets by Heart Risk

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Men's Heart Health Lab Interpretation 2026 Update Patient-Friendly A laboratory flag is not a personal treatment target. The LDL level that is reasonable for a healthy 32-year-old man can be far too high for a 62-year-old smoker with diabetes or prior heart disease. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 […]

Uric Acid Levels by Age: Female and Male Ranges

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Uric Acid Lab Interpretation 2026 Update Patient-Friendly For most adults, serum uric acid is about 3.4–7.0 mg/dL in men and 2.4–6.0 mg/dL in women, although your own laboratory range takes priority. A result above 6.8 mg/dL is above the saturation point for monosodium urate and deserves context: symptoms, kidney function, medicines, fasting, alcohol intake, and […]

Glucose Normal Range for Women: Fasting, Meals, Pregnancy

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Women's Metabolic Health Lab Interpretation 2026 Update Patient-Friendly For nonpregnant adult women, a fasting plasma glucose below 100 mg/dL (5.6 mmol/L) is normal; 100–125 mg/dL indicates prediabetes and 126 mg/dL or higher needs confirmation for diabetes. The diagnostic cutoffs are generally the same for women and men, but pregnancy, meal timing, medicines, and hormonal transitions […]

Ferritin Levels in Women: Normal Ranges by Age and Periods

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Women's Health Lab Interpretation 2026 Update Patient-Friendly A ferritin result is not simply low, normal, or high for every woman. Menstrual loss, pregnancy, inflammation, training load, and menopause can all change what the number means. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 🩺 Medically Reviewed: July 18, 2026 ✅ Evidence-Based […]

Basic Metabolic Panel Results Explained: Kidney Clues

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BMP Guide Lab Interpretation 2026 Update Patient-Friendly A BMP is most useful when you read its values as connected signals, not isolated flags. Sodium, CO2, glucose and kidney markers can reveal dehydration, medication effects, acid-base shifts or a need for prompt care. 📖 ~11 minutes 📅 July 17, 2026 📝 Published: July 17, 2026 🩺 […]

High Total Protein: Dehydration, MGUS or Inflammation?

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Protein Gap Lab Interpretation 2026 Update Patient-Friendly High total protein is most often a temporary concentration effect from dehydration, especially when albumin rises too. A persistent elevation driven by globulins, a protein gap above about 4.0 g/dL, or anemia, kidney changes, bone pain, or recurrent infections deserves clinician review and often serum protein electrophoresis. 📖 […]

High Prolactin Symptoms: Headaches, Vision and Periods

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Hormone Health Lab Interpretation 2026 Update Patient-Friendly A symptom-first way to separate common medication or pregnancy-related elevations from the less common pituitary patterns that need faster assessment. As of July 17, 2026, new headache plus visual change remains the combination I take most seriously. 📖 ~11 minutes 📅 July 17, 2026 📝 Published: July 17, […]

High Creatine Kinase Symptoms: When CK Is Dangerous

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Creatine Kinase Lab Interpretation 2026 Update Patient-Friendly A patient-focused guide to elevated CK after exercise, injury, statins, heat illness or rhabdomyolysis — with practical recheck timing and ER red flags. 📖 ~11 minutes 📅 July 17, 2026 📝 Published: July 17, 2026 🩺 Medically Reviewed: July 17, 2026 ✅ Evidence-Based This guide was written under […]