ecg: PROMISE ECG data

ecgR Documentation

PROMISE ECG data

Description

PROMISE ECG data

Usage

ecg

Format

A data frame with 125462 observations on the following 35 variables.

MRN

character Medical record number

ECGDate

POSIXct ECG exam date, YYYY-MM-DD HH:MM:SS

VentricularRate

numeric Ventricular rate

AtrialRate

numeric Atrial rate

PRInterval

numeric Interval between start of P wave and start QRS, ms

QRSDur

numeric Duration of the QRS-complex, ms

QTInterval

numeric Interval between start of QRS and end of T wave, ms

QTCorrected

numeric Corrected QT-interval according to Bazzet's formula, ms

PAxis

numeric P wave axis, degree

AXIS

numeric R wave axis, degree

TAxis

numeric T wave axis, degree

QRSCount

numeric N QRS complexes measured

QOnset

numeric Q wave onset

QOffset

numeric Q wave offset

POnset

numeric P wave onset

POffset

numeric P wave offset

TOffset

numeric T wave offset

QTcFrederica

numeric Corrected QT-interval according to Frederica formula QTc=QR/RR(1/3)

original_ecg_statement

character Original diagnosis statement in raw ECG XML

filepath

character Name of the raw ECG XML file

Normal_conduction

logical

Sinus_rhytm

numeric

SVT

numeric Supraventricular tachycardia (see details)

Junctional_rhythm

numeric Rythm originating from AV node or His Bundle

LBBB

numeric Left Bundle Branch Block, conventional criteria

RBBB

numeric Right Bundle Branch Block

RBBB_LAFB

logical Bifascicular Block, RBBB + LAFB

RBBB_LPFB

logical Bifascicular Block, RBBB + LPFB

IVCD

numeric Non-specific Intraventricular Conduction Delay

LAFB

numeric Left Anterior Fascicular Block

LPFB

numeric Left Posterior Fascicular Block

AFIB

numeric Atrial Fibrillation

PACE

numeric Paced rhytm, eg. pacemaker

WPW

numeric Wolf-Parkinson White, prexcitation

Exclude

numeric Diagnosis statement indicative for exclusion, (see details)

Details

Date of data extraction 2017-03-31

Normal_conduction

See end vignette("promise", package = "promise") for logic

SVT

= 1 if ecg diagnosis statement during parsing contained:

  • Atrial reentry tachycardia

  • SVT

  • Flutter

  • Supra ventricular tachycardia

  • Atrial tachycardia

Exclude

= 1 if ecg diagnosis statement during parsing contained:

  • strip

  • lvad

  • idioventricular rhythm

  • ventricular tach

  • isorhyth

  • ventricular escape

  • asys

  • ventricular rhyt

  • atrial lead

  • stemi

Author(s)

Daniel Loewenstein, loewenstein.daniel@gmail.com

Source

The data comes from Duke University Hospital, Durham, NC, USA

See Also

promise promiseData


dloewenstein/promise documentation built on Nov. 21, 2024, 6:57 p.m.