Research Article

Prevalence and Clinical Characteristics including Patterns of Antihypertensive Drug Administration of the Different Home Blood Pressure Phenotypes in Treated Hypertensive Patients

Table 2

The regimen of prescribed antihypertensive drugs of home blood pressure phenotypes by using a home blood pressure target of <135/85 mmHg.

ParametersHome blood pressure phenotypesTotal value
Controlled hypertensionIsolated uncontrolled morning hypertensionIsolated uncontrolled evening hypertensionCombined morning-evening uncontrolled hypertension

Number (%)784 (55.76)178 (12.66)104 (7.40)340 (24.18)1,406 (100)
Frequency of drug administration (times per day) N (%)<0.001
 1505 (64.41)91 (51.12)51 (49.04)163 (47.94)810 (57.61)
 2240 (30.61)71 (39.89)41 (39.42)137 (40.29)489 (34.78)
 333 (4.21)9 (5.06)8 (7.69)25 (7.35)75 (5.33)
 46 (0.77)7 (3.93)4 (3.85)15 (4.41)32 (2.28)
Timing of antihypertensive drug administration N (%)<0.001
 Only morning administration405 (51.66)59 (33.15)39 (37.50)98 (28.82)601 (42.75)
 Only evening administration103 (13.14)32 (17.98)13 (12.50)65 (19.12)213 (15.15)
 Both morning and evening administration276 (35.20)87 (48.88)52 (50.00)177 (52.06)592 (42.11)
 Evening drug administration N (%)379 (48.34)119 (66.85)65 (62.50)242 (71.18)805 (57.25)<0.001
 Proportion of TIS (evening) to TIS (24 hours) (%)27.44 ± 35.1840.84 ± 36.3434.69 ± 33.8443.34 ± 36.0733.52 ± 36.12<0.001
Use of at least 1 long-acting antihypertensive drug administration in each time N (%)<0.001
 Only morning administration of short-acting drugs57 (7.27)8 (4.49)8 (7.69)13 (3.82)86 (6.12)
 Only morning administration of long-acting drugs348 (44.39)51 (28.65)31 (29.81)85 (25.00)515 (36.63)
 Only evening administration of short-acting drugs26 (3.32)13 (7.30)2 (1.92)13 (3.82)54 (3.84)
 Only evening administration of long-acting drugs77 (9.82)19 (10.67)11 (10.58)52 (15.29)159 (11.31)
 Both morning and evening administration of short-acting drugs18 (2.30)2 (1.12)2 (1.92)5 (1.47)27 (1.92)
 Both morning and evening administration of long-acting drugs258 (32.91)85 (47.75)50 (48.08)172 (50.59)565 (40.18)

TIS, total antihypertensive therapeutic intensity score. value for comparing parameters of all home blood pressure phenotypes. value <0.05 for comparing to controlled hypertension. calculated by the following formula: .