Implementation Evaluation of a Combination Intervention for Sustainable Blood Pressure Control in Rural KwaZulu-Natal, South Africa

South Africa, 2022 - 2025

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Reference ID

AHRI.ImpactBP

Producer(s)

Mark J. Siedner, Nombulelo Magula, Thomas Gaziano

Metadata

Documentation in PDF DDI/XML JSON

Created on

Feb 05, 2026

Last modified

Feb 06, 2026

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Data file: AHRI.ImpactBP.Aim 2 Clinical Trial.2025

Cases:	774
Variables:	32

Variables

study_id

Trial Unique Identifier

se_sex

Sex

se_screening_site

Screening Site

se_age_calc

Age at screening (years)

se_take_bp_med

Are you taking any medications for your blood pressure?

sbp1

SBP at baseline

dbp1

1 dbp

sbp2

SBP at 6 months

dbp2

2 dbp

sbp3

SBP at 12 months

dbp3

3 dbp

se_systolic1

First (out of 3) BP measurement at baseline

se_bmi

Body mass index (kg/m^2)

se_result_scr_test_egfr

eGFR (ml/min/1.73m^2)

ra_study_arm

Randomised study arm

sd_runwater

Have internal running water in the household?

sd_time2clinic

Time to clinic

sd_transport

Main mode of transport to clinic

sd_cost2clinic

Cost to clinic (category/code)

sd_rand2clinic

Money spent to get to clinic (in Rands)

hm_ever_diabetes

Diabetic

mh_hivresult

HIV co-infection

ageband

Age category

bmi_cat

BMI category

hiv_status

HIV co-infection

education_level

Education level

employment_status

Employment status

AssetIndexQuintile

Asset Index Quintile (Deprivation)

sbp_group

SBPâ‰¥160 mmHg at enrolment

age60

Ageâ‰¥60

change_m6

Change at 6 months

change_m12

Change at 12 months

Total: 32

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