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. 2017 Jan 17;12(1):e0164608. doi: 10.1371/journal.pone.0164608

Table 1. Clinical characteristics at randomisation, by intensive vs guideline blood pressure and lipid lowering.

All Intensive BP Guideline BP Intensive lipids Guideline lipids
Number 83 41 42 39 38
Age (years) 74.0 (6.8) 73.0 (6.5) 75.1 (6.9) 74.2 (6.4) 74.4 (6.9)
Sex, male (%) 64 (77.1) 33 (80.5) 31 (73.8) 30 (76.9) 31 (81.6)
Time to randomisation [months] 4.5 [1.3] 4.6 [1.5] 4.4 [1.0] 4.4 [1.4] 4.6 [1.3]
Medical history (%)
 Memory problem 34 (44.2) 16 (41.0) 18 (47.4) 10 (27.8) 20 (57.1)
 Hypertension, treated 69 (83.1) 36 (87.8) 33 (78.6) 32 (82.1) 31 (81.6)
 Hyperlipidaemia 73 (88.0) 34 (82.9) 39 (92.9) 36 (92.3) 32 (84.2)
 Diabetes mellitus 17 (20.5) 12 (29.3) 5 (11.9) 8 (20.5) 8 (21.1)
 Atrial fibrillation 15 (18.1) 8 (19.5) 7 (16.7) 10 (25.6) 5 (13.2)
 Stroke 8 (9.6) 3 (7.3) 5 (11.9) 3 (7.7) 5 (13.2)
 IHD 20 (24.1) 11 (26.8) 9 (21.4) 8 (20.5) 11 (28.9)
 PAD 5 (6.0) 1 (2.4) 4 (9.5) 4 (10.3) 1 (2.6)
 Smoking, ever (%) 56 (67.5) 31 (75.6) 25 (59.5) 24 (61.5) 29 (76.3)
 Alcohol [upw] 3 [0,10] 3 [0,10] 3 [0,8] 5 [1,14] 2 [0,7]
Index stroke
 Ischaemic (%) 77 (92.8) 38 (92.7) 39 (92.9) 39 (100) 38 (100)
 Haemorrhagic (%) 6 (7.2) 3 (7.3) 3 (7.1) 0 (0) 0 (0)
 Side, right weakness (%) 30 (47.6) 15 (45.5) 15 (50.0) 19 (59.4) 10 (35.7)
 Dysphasia (%) 23 (27.7) 12 (29.3) 11 (26.2) 9 (23.1) 11 (28.9)
BP drugs, number
 Mode 2 1 2 2 1
 Median 2 [1,2] 2 [1,2] 2 [1,2] 2 [1,2] 2 [1,2]
 Mean 1.8 (0.9) 1.7 (1.0) 1.9 (0.8) 1.8 (0.9) 1.8 (0.9)
 >0 (%) 69 (92.0) 35 (85.4) 34 (100) 31 (93.9) 32 (88.9)
BP drug classes (%)
 ACE-I or ARB 39 (52.0) 20 (48.8) 19 (55.9) 19 (57.6) 18 (50.0)
 ß-receptor antagonist 18 (24.0) 8 (19.5) 10 (29.4) 10 (30.3) 6 (16.7)
 Calcium channel blocker 39 (52.0) 21 (51.2) 18 (52.9) 16 (48.5) 20 (55.6)
 Diuretic 20 (26.7) 7 (17.1) 13 (38.2) 10 (30.3) 7 (19.4)
 Other 6 (8.0) 2 (4.9) 4 (11.8) 4 (12.1) 1 (2.8)
Lipid tablets (%)
 Any statin 79 (95.2) 40 (97.6) 39 (92.9) 38 (97.4) 37 (97.4)
 Fluvastatin 1 (1.3) 0 (0) 1 (2.6) 1 (2.6) 0 (0)
 Simvastatin 55 (69.6) 25 (62.5) 30 (76.9) 27 (71.1) 26 (70.3)
 Atorvastatin 21 (26.6) 13 (32.5) 8 (20.5) 10 (26.3) 9 (24.3)
 Rosuvastatin 2 (2.5) 2 (5.0) 0 (0) 0 (0) 2 (5.4)
 Ezetimibe 1 (1.2) 0 (0) 1 (2.4) 1 (2.6) 0 (0)
Pre-morbid mRS <2 (%) 60 (72.3) 26 (63.4) 34 (81.0) 27 (69.2) 28 (73.7)
ACE-R (/100) 86.1 (7.7) 85.7 (8.1) 86.5 (7.4) 87.6 (7.7) 84.5 (7.3)
NIHSS (/42) 0.77 (1.1) 0.80 (1.1) 0.74 (1.1) 0.59 (0.9) 0.97 (1.3)
TACS (%) 6 (7.2) 3 (7.3) 3 (7.1) 4 (10.3) 2 (5.3)
Systolic BP (mmHg) 147.1 (18.6) 145.9 (19.8) 148.3 (17.5) 147.6 (20.6) 147.9 (16.7)
 <140 (%) 32 (38.6) 16 (39.0) 16 (38.1) 16 (41.0) 14 (36.8)
 <125 (%) 9 (10.8) 6 (14.6) 3 (7.1) 5 (12.8) 3 (7.9)
Diastolic BP (mmHg) 82.1 (11.1) 82.5 (11.7) 81.7 (10.7) 83.3 (11.9) 81.2 (10.2)
Heart rate (bpm) 71.5 (14.2) 71.7 (14.9) 71.3 (13.8) 72.9 (16.4) 70.4 (11.5)
Lipids (mmol/l)
 Total cholesterol 4.0 (0.8) 3.9 (0.7) 4.1 (1.0) 4.0 (0.6) 4.0 (1.0)
 Triglycerides 1.3 (0.6) 1.3 (0.6) 1.3 (0.6) 1.4 (0.7) 1.3 (0.6)
 HDL-cholesterol 1.4 (0.5) 1.3 (0.4) 1.5 (0.6) 1.4 (0.4) 1.5 (0.6)
 LDL-cholesterol 2.0 (0.7) 2.0 (0.5) 2.0 (0.8) 2.0 (0.5) 2.0 (0.8)
 Non-HDL-cholesterol 2.6 (0.8) 2.6 (0.7) 2.6 (0.9) 2.6 (0.6) 2.5 (1.0)

Data are number (%), median [interquartile range] or mean (standard deviation).

Minimisation variable–from June 2013 limited to age, ACE-R, systolic blood pressure and total cholesterol.

Stratification variable;

Protocol violation

Non-HDL-cholesterol = total cholesterol–HDL-cholesterol. ACE-R: Addenbrooke’s Cognitive Examination-revised; BP: blood pressure; bpm: beats per minute; HDL: high density lipoprotein; IHD: ischaemic heart disease; LDL: low density lipoprotein; mRS: modified Rankin Scale; NIHSS: National Institutes of Health Stroke Scale; PAD: peripheral arterial disease; IHD: current angina or previous angina or myocardial infarction; TACS: Total anterior circulation syndrome.