Research Article

Pulse Pressure Relationships with Demographics and Kidney Function in Ashanti, Ghana

Table 1

Clinical characteristics of the population.

Females n = 589Males n = 355Total n = 944

Age54.8 (11.5)54.5 (10.7)54.6 (11.1)
BMI baseline (kg/m2)21.7 (4.7)20.2 (3.1)21.1 (4.1)
Diabetics (%)1.5%1.7%1.6%
Rural dwellers (%)46.3%51.5%48.3%
SBP mean baseline (mmHg)125.2 (27.1) 125.9 (24.1)125.4 (26.0)
DBP mean baseline (mmHg)73.6 (13.5) 75.6 (13.5)74.4 (13.4)
Pulse pressure baseline (mmHg)51.6 (17.5) 50.2 (14.7)51.1 (16.5)
Serum Haemoglobin (g/dl)11.7 (1.4) 13.1 (1.9)12.2 (1.7)
Serum creatinine (μmol/L)73 (13)90 (18)79 (17)
Mean 24 hour urinary volume (Litres/day)1.2 (0.5)1.1 (0.5)1.1 (0.5)
Mean 24 hour urinary sodium excretion (mmol/day)103 (45)100 (45)102 (45)
Mean 24 hour urinary potassium excretion (mmol/day)48 (22)51 (26)49 (23)
Urinary Sodium:potassium ratio (mmol/mmol)2.4 (1.2)2.2 (1.2)2.3 (1.2)
24 hour mean creatinine clearance (ml/min/1.73 m2)85 (23)82 (22)84 (23)

Mean and (SD) are given for all normally distributed variables.
: Median and (IQR) for skewed variables (NS).
for p < 0.05.
for p < 0.005.