Phenotype

Blood Pressure Z-Score


Variable Name

meas_bpz

Created

Refreshed

2022-04

Development Code

Files

Tags

Validation Method

Data Model

Funder(s)

Phenotype Description

A function for computing blood pressure z-scores in a given cohort of patients, which can be used to measure hypertension and blood pressure control.

Downloadable content for this Phenotype includes two R files (cohorts.R and driver.R) and a specs folder, which includes the required concept sets.

Algothrithm Description

These functions will compute z-scores for systolic and diastolic blood pressure measurements based on age, height z-score, and sex. Two different algorithms, one from the Fourth Report and another from a manuscript published by the CHOP team, are included in the associated code file. Functions for computing height z-score and matching blood pressure values to the closest height z-score value are also included.

Development Population



Vocabulary

Clinical Subjects Headings

Provenance

Developed as part of the Preserving Kidney Function in Children with Chronic Kidney Disease (PRESERVE) study.

Preserving Kidney Function in Children with Chronic Kidney Disease (PRESERVE)
Study Dates:2021-07 - 2024-06Sponsor Site:PEDSnet Data Coordinating Center
Study intended to inform shared decision-making regarding blood pressure management for pediatric chronic kidney disease (CKD).

Published Research Applications

Related Concept Set

Systolic Blood Pressure, Measurement
Refreshed:2024-10
These codes are used to represent systolic blood pressure measurements in the PEDSnet CDM.
Diastolic Blood Pressure, Measurement
Refreshed:2024-10
This field is used to represent diastolic blood pressure measurements in the PEDSnet CDM.
Height, Measurement
Refreshed:2024-10
These codes are used to represent height measurements in the PEDSnet CDM.

Related Person

Related Phenotype

Related Code

Creative Commons license

Except where otherwised noted, this item's license is described as a CC-BY Attribution 4.0 license.