Data Quality Policy

Practice Name: SW Home Healthcare Ltd

Responsible Person: Practice Manager / Clinical Lead

1. Introduction

The UK GDPR requires that personal data be accurate and, where necessary, kept up to date. This policy outlines the standards SW Home Healthcare Ltd uses to ensure that clinical, demographic, and financial data is “fit for purpose.”

2. Core Data Quality Dimensions

To ensure high-quality records, all staff must adhere to the following four pillars:

  • Accuracy: Data must reflect the true clinical findings (e.g., correct diopter values, IOP readings, and pathology descriptions).
  • Completeness: All mandatory fields in the Electronic Health Record (EHR) must be filled (e.g., GP details, ethnicity, and allergies).
  • Timeliness: Clinical notes must be recorded contemporaneously (at the time of the exam or immediately after).
  • Consistency: Standardized terminology and units must be used (e.g., using Snellen or LogMAR consistently for visual acuity).

3. Data Entry Standards

3.1 Demographic Data

  • Verification: Reception staff must verify the patient’s address, phone number, and GP details at every visit.
  • Standard Formatting: Names should be entered in “Proper Case” (e.g., John Smith, not JOHN SMITH).
  • NHS Number: Where possible, the NHS number should be recorded and verified to prevent duplicate records.

3.2 Clinical Records

  • Objective Findings: Entries must be clear and legible.
  • Subjective Notes: Patient symptoms (e.g., “flashes and floaters”) must be recorded using the patient’s own words where relevant.
  • Prescriptions: Spectacle and contact lens prescriptions must be double-checked before being printed or handed to the patient.
  • No Erasures: Errors in paper records must be crossed out with a single line (remaining legible) and initialled. Digital errors must be corrected via an “amendment” function rather than deleting the original entry.

4. Data Validation and Auditing

To maintain standards, the practice will perform the following:

  • Monthly Spot Checks: The Clinical Lead will review 5–10 random patient files per month to ensure notes are complete, signed, and logically consistent.
  • Duplicate Cleanup: The Practice Manager will run a “Duplicate Patient” report on the EHR system quarterly to merge any redundant files.
  • Recall Audits: A monthly check of “Overdue Recalls” to ensure patients haven’t been “lost” in the system due to data entry errors.

5. Staff Training

  • All new starters will receive training on the specific EHR system used (e.g., Optix, Ibis, See 20/20).
  • Clinical staff must attend an annual refresher on “Best Practices in Clinical Record Keeping” to ensure they meet the standards set by The College of Optometrists.

6. Data Quality Issues

If a member of staff identifies a systemic data error (e.g., a glitch that swaps Left and Right eye data or a corrupted database field), it must be reported immediately to the Practice Manager as a Data Quality Incident.

Policy Review

This policy will be reviewed annually to ensure it remains aligned with NHS Digital and ICO guidelines.

Last Reviewed: March 2026

Next Review: March 2027