Author (Year)
Recruitment (country)
No. Participants (% women)
Age, years (SD)
Device Model (Company)
Measurement days (intervals)
Measurements per night
Systolic BP, mmHg
Diastolic BP, mmHg
Sleep quality assessment
Observational
Chonan (2001) [5]
HT (Japan)
49 (−)
–
HEM-747IC-N (Omron)
10 (1)
1 (2 am)
118.6
72.8
At each post-measurement
Hosohata (2007) [6]
P (Japan)
556 (71)
62 (11)
HEM-747IC-N (Omron)
2 (6)
1 (2 am)
116.8
68.0
At each post-measurement
Ushio (2009) [7]
V (Japan)
40 (30)
25 (5)
HEM-5041 (Omron)
7 (1)
6 (1 h interval)
107.6
59.3
After the measurement completion
Ishikawa (2012) [8]
GP (Japan)
854 (53)
63 (11)
HEM-5001 (Omron)
9 (≥1 per wk)
3 (2, 3, 4 am)
123.0
70.2
None
Stergiou (2012) [9]
HT (Greece)
81 (47)
58 (11)
WatchBPN (microlife)
3 (1)
3 (2, 3, 4 h after going to bed)
114.1
66.4
After the measurement completion
Stergiou (2013) [10]
OSA (Greece)
39 (28)
49 (11)
WatchBPN (microlife)
3 (1)
3 (2, 3, 4 h after going to bed)
115.1
69.3
Polysomnography
Andreadis (2016) [11]
HT (Greece)
131 (42)
52 (12)
WatchBPN (microlife)
3 (1)
3 (2, 3, 4 h after going to bed)
122.4
73.9
None
P (Finland)
248 (55)
58 (13)
WatchBP home N (microlife)
2 (1)
3 (2, 3, 4 h after going to bed)
113.0
65.2
After the measurement completion
Clinical trial
Kario (2010) [14]
HT (Japan)
161 (53)
67 (13)
HEM-5001 (Omron)
7 (1)
3 (2, 3, 4 am)
131.6
75.7
None
Kario (2017) [15]
HT (Japan)
411 (45)
63 (12)
HEM-7252G-HP (Omron)
5 (1)
3 (2, 3, 4 am)
128.3
79.3
None
Fujiwara (2018) [16]
HT (Japan)
129 (57)
68 (12)
HEM-7252G-HP (Omron)
3 (during 4 wk)
3 (2, 3, 4 am)
125.1
76.3
None
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