Compliance & Accreditation · September 3, 2026
Blood Bank Quality Indicator Records for NABH
Your blood bank quality indicator records should let an NABH assessor follow one reported value from its controlled definition to source data, calculation, trend review, action and effectiveness check. Keep that chain as one period pack, with names, dates and approvals. A chart or dashboard on its own leaves the result difficult to verify.
What one completed indicator review contains
The NABH Accreditation Standards for Blood Centres place indicator monitoring and analysis within continuous quality improvement, supported by controls over the information and records used as evidence.1 Your quality manual and controlled procedures establish the system, but the completed records show that your team followed it.
For each reporting period, keep the source extract, calculation and review together. When the result requires action, connect the same pack to the action record and its effectiveness check. If your reviewer decides that no action is needed, record the decision, rationale, name and date instead of leaving the action field blank.
Controlled indicator definition
Give each indicator an approved definition sheet. Record its purpose, numerator, denominator, inclusion and exclusion rules, data source, reporting frequency, target or action threshold, responsible person, approver and version.
Definitions prevent a technician from counting issued components one month and prepared components the next. When a definition changes, keep the earlier version with the periods calculated under it and state when the new version took effect.
Period source data and calculation
Retain the rows behind the reported value, not just the final percentage. Depending on the indicator, retrieval keys may include the donor number, unit or component identifier, request number, incident number, register page or CAPA number.
The calculation sheet should show the reporting period, numerator, denominator, exclusions, formula, result, preparer and verifier. Record how your approved definition handles missing information, cancelled transactions and a period with no eligible denominator.
Trend review, action and closure
Keep the current result beside the prior periods and approved threshold. Add the reviewer’s interpretation, review date and a reference to the meeting minutes or departmental review where the result was discussed.
If action is opened, link the problem statement, analysis, correction or CAPA, owner and due date. Closure needs a separate effectiveness check showing the method, date, result and person who accepted the outcome.
Choose records from your controlled indicator set
Start with every indicator required by the NABH edition applicable to your assessment, then add the indicators approved in your centre’s quality programme. Your indicator register should be the retrieval index: indicator code, department, owner, frequency, source and location of completed reviews.
Schedule F, Part XIIB, section L names records including donor records, master records for blood and components, issue and component-supply records, blood-bag records, diagnostic kit and reagent records, crossmatch reports, transfusion adverse reaction records and records for disposables.2 These records often supply the underlying data, while your quality system may add temperature logs, complaints, nonconformities, audit findings and CAPA files.
| Indicator area | Possible source trail |
|---|---|
| Donor management | Donor record, deferral record, reaction or incident record |
| Testing | Master record, test run, TTI testing record, kit and reagent register |
| Component processing | Component master, processing worksheet, QC result, yield report |
| Inventory | Stock transactions, expiry and disposal trail, return or transfer record |
| Storage | Temperature record, alarm evidence, cold-chain excursion review |
| Issue and transfusion interface | Request, crossmatch report, issue entry, transfusion inquiry record, adverse reaction record |
This table is a mapping prompt, not a replacement indicator list. Use the names, formulas and frequencies approved for your centre, and record “not applicable” only where your controlled programme permits it.
Make every reported value reproducible
Suppose an assessor selects one month from your trend chart. Your quality officer should be able to open the period source extract, identify the included rows, explain every exclusion and reproduce the reported result without reconstructing the data from memory.
Keep the following metadata with each extract:
- indicator code and reporting period;
- report, register or worksheet used as the source;
- date and time of extraction;
- person who generated the extract;
- filters, statuses and date fields applied;
- unique identifiers for the included records;
- excluded or corrected entries with reasons;
- reconciliation to the source total; and
- version number where the pack was revised.
Lock or sign off the period after verification. If a late correction changes the result, issue a revised calculation with an amendment note instead of silently replacing the earlier file.
Show that someone reviewed the trend
A graph proves that values were plotted. Review evidence records what a named person concluded after seeing them.
Your dated review should answer four questions:
- What changed against the approved target, threshold or previous periods?
- What source records were checked before accepting the result?
- Was action required, and who made that decision?
- Where will the action and effectiveness result be found?
A meeting minute can provide this evidence when it names the indicator, period, result, decision, owner and due date. “Indicators discussed” is too broad to connect the meeting to a particular calculation.
Where your centre uses RAKT, operational reports can support the source-data part of the pack. Your quality team remains responsible for approving the definition, interpreting the trend and signing the action and effectiveness records. That division is also useful when you review your wider compliance records and reporting workflow.
Set retention without inventing a legal trigger
Schedule F, Part XIIB closes section L by requiring the listed records to be kept for five years, but it names no date from which that period begins.2 Rule 122G separately requires testing records to be maintained for five years from the date of manufacture.3
Section L does not separately name an indicator calculation sheet, trend chart or management-review extract.2 Put these quality records in your centre’s controlled retention schedule with a record code, custodian, retention period, storage location, access control and disposal method. Keep the statutory source records according to their applicable requirements even if a working indicator file has a different internal schedule.
Your blood bank record-retention schedule should distinguish the statutory source record from the copies or extracts placed in an indicator pack. A copied register page in the review file does not replace the controlled original.
Run one retrieval test before assessment
Choose one closed indicator period, preferably one that resulted in action, and ask a staff member who did not prepare it to retrieve the complete trail. They should be able to:
- open the approved indicator definition used for that period;
- find the source extract and trace selected rows to their original records;
- reproduce the calculation and explain exclusions;
- show the signed trend review and meeting reference;
- open the connected action record;
- produce the effectiveness check and closure approval; and
- identify the applicable retention rule and file location.
If any step depends on the preparer remembering where a spreadsheet was saved, the pack is not yet ready. Repair that one trail first, then apply the same filing pattern to the rest of your indicator register.