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1
The study evaluated short-term blood pressure variability (BPV) from 24-h ambulatory blood pressure monitoring (ABPM) for predicting subclinical target organ damage (TOD).
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2
Among 176 essential hypertension patients, 94 were assigned to the TOD group, showing significantly higher BPV parameters compared to the non-TOD group.
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3
Nighttime systolic blood pressure standard deviation (SD), 24-h average real variability (ARV), and nighttime SBP ARV were identified as independent predictors of subclinical TOD.
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4
Receiver operating characteristic analysis indicated nighttime SBP SD had an area under the curve of 0.837, with a sensitivity of 89.4% and specificity of 78.0%.
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5
Subgroup analyses confirmed that nighttime SBP SD independently predicted cardiac, vascular, and renal target organ damage.