Research Article

The Effect of Three Different Meditation Exercises on Hypertension: A Network Meta-Analysis

Table 1

General characteristics of the included articles.

AuthorYearLocation M/F Age, yTreatment groupControl groupFollow-up
TCTC

Lee et al.2003Korea10/1913/1655.8 ± 6.357.1 ± 7.6Shuxinpingxue gong 30 min/dWait-list control10 wk
Lee et al.2004Korea8/96/1352.6 ± 5.154.3 ± 5.5Shuxinpingxue gong 30 min/dWait-list control8 wk
Cheung et al.2005China21/2616/2557.2 ± 9.551.2 ± 7.4Guolin qigong 60 min in the morning and 15 min in the evening/dConventional exercise: 60 min in the morning and 15 min in the evening/d16 wk
Xiao et al.2016ChinaNANA65.6 ± 7.8NAWait-list control6 ms
Cohen et al.2011USA23/2316/1648.2 ± 1.648.3 ± 2.4Iyengar Yoga; 2 × 70 min/week for 6 weeks + 1 × 70 min/weekEnhanced usual care; 4 × 60 min/week12 wk
Cohen et al.2016USA22/2124/2347.4 ±1346.1 ± 13Semiprivate structured classes, self-practice, community-structured classesBlood Pressure Education Program24 wk
Hagins et al.2014New Zealand22/3314/2556.4 ± 9.7852.45 ± 12.19Modified Ashtanga Yoga; 2 × 55 min/week + 3 × 20 min/week home practiceExercise, strengthening, stretching; 2 × 55 min/week + 3 × 20 min/week home practice12 wk
Nejati et al.2015Iran9/68/7NANAYoga exercisesMindfulness-based stress-reduction program8 wk
McCaffrey et al.2005Thailand10/179/18Me: 56.7Me: 56.2Yoga; 3 × 63 min/weekUsual care8 wk
Mourya et al.2009India22/189/11160.03 ± 5.21158.10 ± 7.12Yoga; 2 weeks to learn the breathing exercise technique + homework 2 × 15 min/dayUsual care3 ms
Murugesan et al.2000IndiaNANA35–65Yoga; 6 × 120 min/week(1) Usual care, f; (2) no treatment11 wk
Patil et al.2014IndiaNANA68.68 ± 4.9769.17 ± 5.99Yoga practice under the supervision of Yoga instructor for six days in a week for one hour dailyPractices for 15–20 min followed by
walking for 35–40 min and rest for 5 min for six days in a week
3 ms
Saptharishi et al.2009India15/1039/1722.5 ± 1.3622.4 ± 1.3Yoga; 5 × 30–45 min/week(1) Usual care; (2) exercise 4 × 50–60 min/week8 wk
Latha and Kaliappan1991NANANANAYoga; 17 × twice weeklyUsual care6 ms
Tolbaños Roche and Mas Hesse2014Spain8/1710/1557.70 ± 7.8257.90 ± 8.67Integrative Yoga TherapyNo treatment3 ms
Wolff et al.2016Sweden44/5248/4764.7 ± 9.264.8 ± 7.6Yoga programme used in the study takes about 15 min to perform and incorporates the following exercisesNo treatment12 wk
Lo et al.2012Taiwan33/2558.47 ± 7.46Yang-style Tai Chi exercise programme three times a weekRoutine care with no Tai Chi exercise8 wk
Pan et al.2015China14/1010/656.371 ± 3.9556.88 ± 3.95The 60 min exercise period began with a 10 min warm-up and ended with a 10 min wrap-upNo treatment12 wk
Sun and Buys2015China19/11729/101NANAParticipants were taught a variety of meditation techniques by an experienced trainer including breathing, balance, flexibility, concentration, and calmingNo treatment12 ms

T: treatment group; C: control group; wk: weeks; ms: months; na: not available; M: male; F: female; Me: mean age.