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Table 1 Variables used for regression modelling.

From: Assessing Asthma control in UK primary care: Use of routinely collected prospective observational consultation data to determine appropriateness of a variety of control assessment models

Patient Variables

Age

Rescue use inhaled steroid***

Gender

Rescue oral steroid***

Body Mass Index

Emergency Nebulisation***

Active Smoker

Scheduled Consult***

PEFR < 80% predicted/best*

Unscheduled Consult***

Symptoms**

Telephone Consult***

Days Off due to asthma**

Home Visit***

Regularly forget preventer*

Outpatient Visit***

Poor inhaler technique*

A&E visit***

No Self management plan

Admission to Hospital***

Overuse Short Acting Bronchodilator**

Asthma Symptoms** Night/Day/Activity

BTS Treatment Step

 

Practice Variables

Strategic Health Authority (SHA)

Number GPs in practice

SHA Deprivation

Full time (FT) Nurse in Practice

SHA Population

Number of FT Nurses

Primary Care Trust (PCT)

Part time (PT) Nurse in Practice

PCT Deprivation

Number of PT Nurses

PCT Population

Number of Nurses in practice

Ward Deprivation

Way Asthma Care Provided

Ward Population

Presence of Nurse Clinic

Rurality

Nurse with Diploma Level Asthma Training

Practice

Previous Asthma Audit

Practice Population

Previous use of Review Protocol

Full Time (FT) GP in Practice

Asthma UK QOF Points

Number FT GPs

Total UK QOF Points

Part time (PT) GP in Practice

Distance nearest District General Hospital

Number PT GPs

Respiratory Consultant at DGH

  1. * Assessed at the review consultation
  2. ** In the 4 weeks prior to the review consultation
  3. *** Since previous review
  4. Note: Variables used in the construction of a control dependent variable were not used as an independent variable in the regression analysis for that particular control model