PMID- 20616755 OWN - NLM STAT- MEDLINE DCOM- 20110118 LR - 20161125 IS - 1473-5598 (Electronic) IS - 0263-6352 (Linking) VI - 28 IP - 10 DP - 2010 Oct TI - Assessment of target-organ damage in adolescent white-coat and sustained hypertensives. PG - 2139-44 LID - 10.1097/HJH.0b013e32833cd2da [doi] AB - AIMS AND SCOPE: The aim of the present study was to assess whether a difference exists between intima-media thickness and the left ventricular mass index in healthy nonhypertensive, white-coat hypertensive and sustained hypertensive adolescents. PATIENTS AND METHODS: Fifty-nine normotensive and 120 hypertensive adolescents were enrolled in our study. Hypertensive patients were classified into white-coat hypertension (WCH) and sustained hypertension groups based on 24-h ambulatory blood pressure measurements. Both normotensive and hypertensive individuals underwent routine laboratory tests, intima-media thickness measurements on the common carotid arteries and transthoracic echocardiography to measure the left ventricular mass index (LVMI). RESULTS: Intima-media thickness was higher both in WCH and sustained hypertension compared with healthy normotensive individuals (controls: 0.048 +/- 0.01 cm, WCH: 0.056 +/- 0.01 cm, sustained hypertension: 0.054 +/- 0.012 cm, both P < 0.001 compared with controls, nonsignificant difference between the two hypertensive groups). There was no difference between the LVMI of control individuals and WCH (LVMI: 35.5 +/- 10.3 g/m and 37.7 +/- 11.2 g/m respectively, P = 0.87). LVMI in sustained hypertension group (LVMI: 44.1 +/- 14.1 g/m) was significantly higher both compared with WCH (P < 0.05), and healthy adolescents (P < 0.001). CONCLUSION: Target-organ damage develops in a stepwise fashion in adolescent hypertension. An increased intima-media thickness can be demonstrated not only in the sustained but also in the white-coat form of adolescent hypertension. FAU - Pall, Denes AU - Pall D AD - First Department of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Juhasz, Maria AU - Juhasz M FAU - Lengyel, Szabolcs AU - Lengyel S FAU - Molnar, Csilla AU - Molnar C FAU - Paragh, Gyorgy AU - Paragh G FAU - Fulesdi, Bela AU - Fulesdi B FAU - Katona, Eva AU - Katona E LA - eng PT - Journal Article PL - Netherlands TA - J Hypertens JT - Journal of hypertension JID - 8306882 SB - IM MH - Adolescent MH - Blood Pressure/physiology MH - Blood Pressure Monitoring, Ambulatory MH - Carotid Arteries/diagnostic imaging/*pathology MH - Case-Control Studies MH - Echocardiography MH - Female MH - Heart Ventricles/diagnostic imaging/*pathology MH - Humans MH - Hypertension/epidemiology/*pathology/physiopathology MH - Male MH - *Office Visits MH - Prevalence MH - Tunica Intima/diagnostic imaging/*pathology MH - Tunica Media/diagnostic imaging/*pathology EDAT- 2010/07/10 06:00 MHDA- 2011/01/19 06:00 CRDT- 2010/07/10 06:00 PHST- 2010/07/10 06:00 [entrez] PHST- 2010/07/10 06:00 [pubmed] PHST- 2011/01/19 06:00 [medline] AID - 10.1097/HJH.0b013e32833cd2da [doi] PST - ppublish SO - J Hypertens. 2010 Oct;28(10):2139-44. doi: 10.1097/HJH.0b013e32833cd2da.