8-hydroxy-2-deoxyguanosine (8-OHdG) — lab reference
In the reference guideUrine/plasma method, creatinine correction, collection timing, and assay matter.
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What’s searchable?Urine/plasma method, creatinine correction, collection timing, and assay matter.
Normal <140; prediabetes 140-199; diabetes ≥200.
Correct for albumin when appropriate or measure ionized calcium.
A gout treatment target is not the same as the healthy-population interval.
Estrogen, thyroid, liver disease, insulin resistance, age, and medications affect SHBG.
Interpret with age, ovarian status, testosterone/estradiol, and pituitary context.
Stress, sleep, nipple stimulation, medications, pregnancy, and macroprolactin matter.
Assay-specific; reflects approximately 2-3 weeks and is affected by protein turnover.
≥2 suggests higher cardiovascular risk; >10 may reflect acute inflammation and should generally be repeated when well.
Consider altitude and iron/B12/folate status. Pregnancy requires trimester-specific ranges.
Clinical action thresholds differ from statistical reference intervals.
Lab-specific.
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