Research Article

A Retrospective, Observational, EMR-Based Real-World Evidence Study to Assess the Incidence of Pedal Edema in Essential Hypertensive Patients on Amlodipine or Cilnidipine

Table 1

Baseline characteristics, comorbidities, and family history.

Basic demographic profileAmlodipine (N = 800)Cilnidipine (N = 800) value

Age (years) (mean ± SD)59.42 ± 9.6854.98 ± 11.370.0001
Gender, n (%)
 Male550 (68.75)535 (66.87)0.422
 Female250 (31.25)265 (33.21)
Weight (Kg) (mean ± SD)70.02 ± 10.3171.67 ± 10.700.0017
Height (cm) (mean ± SD)165.00 ± 6.77164.16 ± 8.120.0248
BMI (kg/m2) (mean ± SD)25.65 ± 3.8926.62 ± 3.650.0001
Hypertension complaints reported at baseline
 1. Headache399 (49.9)307 (38.4)-
 2. Dizziness157 (19.6)53 (6.6)-
 3. Chest pain149 (18.6)314 (39.3)-
 4. Breathlessness108 (13.5)152 (19.0)-
 5. Fatigue85 (10.6)194 (24.3)-
 SBP, mmHg (mean ± SD)153.05 ± 10.08145.48 ± 14.710.0001
 DBP, mmHg (mean ± SD)93.28 ± 6.2791.43 ± 10.480.0001
Grade of hypertension (as per ESH guidelines), n (%)
 Grade 1545 (68.1)518 (64.8)0.161
 Grade 2242 (30.2)260 (32.5)
 Grade 313 (1.6)22 (2.8)
Comorbidities and family history
DetailsAmlodipine (N = 800) n (%)Cilnidipine (N = 800) n (%) value
 Without comorbidities377 (47.13)221 (27.63)<0.0001
 With comorbidities@423 (52.88)579 (72.38)<0.0001
Lifestyle related
 Smokers160 (20.0)312 (39.0)<0.0001
 Alcoholics134 (16.7)276 (34.5)<0.0001
Family history of hypertension
 Mother208 (26.0)159 (19.9)0.0035
 Father189 (23.6)179 (22.4)0.5524
 Other relation78 (9.7)#16 (2.0)<0.0001

Amlodipine n = 418; cilnidipine n = 705. @Diabetes mellitus, dyslipidemia, obesity, heart disease (myocardial infraction, CAD), stroke, kidney disease (eGFR >30 ml/min/1.73 m2), anxiety, constipation, hypothyroidism, IBS, joint pain, piles, and prostate disease. Brother, sister, husband, son, and wife; T-test and chi-square were used to calculate the values.