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. 2015 Jun 11;7:7–12. doi: 10.4137/OED.S20960

Table 4.

Statistical test Mann–Whitney indicating mean increase values for blood pressure and heart rate in patients not taking antihypertensive medication in both groups.

MEASURES TIME OF ASSESSMENT INTERVENTION GROUP MEAN INCREASE/SD CONTROL GROUP MEAN INCREASE/SD P
Systolic blood pressure (mmHg) Before and upon entrance O.R. 2.2 (13.5) 14.3 (11.8) P < 0.001
Before and during surgery −0.3 (13.7) 15.0 (10.0) P < 0.001

Diastolic blood pressure (mmHg) Before and upon entrance O.R. 3.4 (8.8) 6.8 (5.8) P = 0.021
Before and during surgery 3.1 (9.4) 7.3 (10.1) P = 0.104

Heart rate (Beats/min) Before and upon entrance O.R. 3.0 (9.0) 5.0 (7.6) P = 0.203
Before and during surgery 1.8 (8.1) 3.8 (6.8) P = 0.215

Notes: Before surgery indicates 15 minutes before the surgery, while the patients were waiting in their rooms. Entering OR indicates upon entering the OR. During surgery indicates exactly before the setting of intraocular lens.