Table 1.
Characteristics of studies to masked hypertensiona
| Author | Year | BP Classification | Treatment Status | Treated (%) | Population Characteristics
|
Diabetes (%) | Proteinuria (g/d) | GFR (ml/min per 1.73 m2) | Clinic BP
|
Out-of-Office BP
|
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | Age | Men (%) | BMI (kg/m2) | Smokers (%) | Systolic (mmHg) | Diastolic (mmHg) | Systolic (mmHg) | Diastolic (mmHg) | ||||||||
| Andersen (18) | 2005 | ALL | Tr & Untr | 89.7 | 232 | 67 | 96.1 | 30.4 | 20.7 | 38.8 | 0.124 | 48.0 | 154.1 | 83.3 | 135.2 | 75.6 |
| Normotensive | Tr & Untr | – | 32 | – | – | – | – | – | – | – | – | – | – | – | ||
| Masked | Tr & Untr | – | 11 | – | – | – | – | – | – | – | – | – | – | – | ||
| White-coat | Tr & Untr | – | 57 | – | – | – | – | – | – | – | – | – | – | – | ||
| Sustained HTN | Tr & Untr | – | 132 | – | – | – | – | – | – | – | – | – | – | – | ||
| Kuriyama (14) | 2005 | Normotensive | Tr | 100.0 | 22 | 57 | – | 23.5 | 22.0 | 60.0 | 0.900 | – | – | – | – | – |
| Masked | Tr | 100.0 | 11 | 63 | – | 22.5 | 36.0 | 51.0 | – | – | – | – | – | – | ||
| White-coat | Tr | 100.0 | 7 | 60 | – | 23.3 | 28.0 | 52.0 | – | – | – | – | – | – | ||
| Sustained HTN | Tr | 100.0 | 17 | 61 | – | 24.1 | 23.0 | 48.0 | 2.600 | – | – | – | – | – | ||
| Matsui (16) | 2007 | Normotensive | Untr | 0.0 | 16 | – | – | – | – | – | – | – | 130.0 | 76.0 | 122.0 | 72.0 |
| Masked | Untr | 0.0 | 6 | – | – | – | – | – | – | – | 133.0 | 79.0 | 145.0 | 81.0 | ||
| White-coat | Untr | 0.0 | 12 | – | – | – | – | – | – | – | 151.0 | 84.0 | 126.0 | 72.0 | ||
| Sustained HTN | Untr | 0.0 | 40 | – | – | – | – | – | – | – | 161.0 | 85.0 | 154.0 | 82.0 | ||
| Minutolo (17) | 2007 | Normotensive | Tr & Untr | 84.4 | 45 | 56.4 | 62.2 | 27.7 | 24.4 | 17.8 | 0.760 | 38.0 | 118.0 | 78.0 | 117.0 | 74.0 |
| Masked | Tr & Untr | 94.1 | 17 | 70.3 | 64.7 | 25.9 | 17.6 | 29.4 | 0.860 | 35.2 | 123.0 | 69.0 | 139.0 | 75.0 | ||
| White-coat | Tr & Untr | 96.7 | 92 | 68.3 | 54.3 | 29.5 | 16.3 | 31.5 | 0.540 | 38.7 | 146.0 | 82.0 | 120.0 | 71.0 | ||
| Sustained HTN | Tr & Untr | 94.9 | 136 | 67.5 | 61.0 | 28.5 | 24.3 | 41.9 | 1.340 | 34.4 | 158.0 | 83.0 | 147.0 | 80.0 | ||
| Kuriyama (15) | 2007 | ALL | Tr | 100.0 | 48 | 64 | – | – | – | 38.0 | 2.400 | 17.6 | 135.0 | 80.0 | 138.0 | 82.0 |
| Normotensive | Tr | 100.0 | 13 | – | – | – | – | – | – | – | – | – | – | – | ||
| Masked | Tr | 100.0 | 15 | – | – | – | – | – | – | – | – | – | – | – | ||
| White-coat | Tr | 100.0 | 6 | – | – | – | – | – | – | – | – | – | – | – | ||
| Sustained HTN | Tr | 100.0 | 14 | – | – | – | – | – | – | – | – | – | – | – | ||
| Uchida (13) | 2008 | Normotensive | Tr | 100.0 | 44 | – | – | – | – | – | – | – | 126.0 | 75.0 | 125.0 | 77.0 |
| Masked | Tr | 100.0 | 64 | – | – | – | – | – | – | – | 129.0 | 74.0 | 149.0 | 84.0 | ||
| White-coat | Tr | 100.0 | 24 | – | – | – | – | – | – | – | 152.0 | 83.0 | 127.0 | 77.0 | ||
| Sustained HTN | Tr | 100.0 | 97 | – | – | – | – | – | – | – | 155.0 | 84.0 | 153.0 | 84.0 | ||
a
BMI, body mass index; Clinic BP, BP taken in office eGFR, estimated GFR; HTN, hypertension; Out-of-Office BP, either self BP monitoring or 24-h BP monitoring; Tr, treated; Untr, untreated.