This is an HTML version of an attachment to the Official Information request 'Cardiology, Stroke & Acute Medical Services (2018–2025)'.


 
19 February 2026 
 
 
 
Spencer Jones 
[FYI request #32916 email] 
 
 
Tēnā koe Spencer 
Your request for official information, reference: HNZ00104068 
Thank you for your email on 21 November 2025, asking Health New Zealand | Te Whatu Ora 
(Health NZ) for the following under the Official Information Act 1982 (the OIA), attached as 
Appendix One
On 28 November, Health NZ sought clarification on Part 4.1 of your request, specifically whether 
you would refine this part of your request to asking for Urgent Care specialists or Emergency 
Medicine specialists as Health NZ does not store data specifically under the categories of acute 
medicine specialists or acute assessment units (AAUs). You did not respond, accordingly Health 
NZ has proceeded with the information we hold for this part of your request. 
On the 17 December 2025 we advised you that we needed to extend the timeframe for your 
response by 20 working days, and that you could expect a response by 11 February 2026. The 
extension period factored in the OIA holiday period (25/12/25 – 15/01/26) & Waitangi Day public 
holiday. 
On 11 February 2026 we advised you that responding to your request was taking longer than 
anticipated and confirmed we were in the process of finalising your response, which would be 
released as soon as reasonably practicable. 
Response 
For the sake of clarity, I wil  address each question in turn. 
1. Cardiology workforce capacity (2018–2025)  
For each calendar year 2018–2025, please provide: 
           1.1 Workforce numbers 
For: 
        •      Cardiologists 
        •      Cardiac physiologists 
        •      Cardiac sonographers / echocardiographers 
        •      Al ied cardiac technicians 
        •      Cardiac catheter laboratory staff (nurses + technicians) 
Please provide: 
        •      Headcount 


 
        •      Employed FTE 
        •      Funded FTE 
        •      Vacant FTE 
        •      Vacancy rate (%) 
1.2 Workforce shortages 
Any national-level estimates or modelling of numerical FTE shortfall for each profession, 
including forecasts to 2030 if available. 
Please find attached as Appendix Two, the data that is able to be provided for points 1.1 & 1.2. 
Please refer to the data caveats in the Appendix, along with the additional notes tab, which outlines 
where Australian and New Zealand Standard Classification of Occupations (ANZSCO) codes apply 
and explains the alternative coding used where an ANZSCO code is not available. Please note 
funded FTE is not able to be provided, this is classified as Contracted FTE. 
Please note that this data is provisional and used for operational purposes. It has not been through 
the full quality assurance process that we use before publishing data and therefore is subject to 
change. 
 
 
2. Cardiology wait times & service delays  
For each year 2018–2025: 
2.1 Diagnostics 
Median and 90th percentile wait times for: 
        •      Echocardiography 
        •      Exercise tolerance testing 
        •      Holter monitoring 
        •      CT coronary angiography 
        •      Cardiac MRI 
Part 2.1 of your request is refused under sections 18(e) and 18(f) of the OIA because we do not 
hold any verifiable or reliable data relating to cardiology wait times and service delays relating to 
the points listed. While some information may exist at a district level, it is collated in differing ways 
and is not held centrally. Compiling this information into a usable or reliable form would require 
substantial collation and research, and the OIA does not require agencies to create new 
information in order to respond to a request. 
2.2 Treatment and intervention  
Average and median time from referral to: 
        •      First specialist appointment (FSA)  
        •      Angiography  
        •      Percutaneous coronary intervention (PCI)  


 
        •      Electrophysiology procedures 
        •      Number and % of patients breaching recommended timeframes for chest pain or    
suspected cardiac disease.  
Regarding point 1, Health NZ is unable to provide the average and median time from referral to 
First Specialist Appointment (FSA), as this information is not held within our current data 
collections.  
Similarly, regarding Point 2, Health NZ is unable to provide the average and median time from 
referral to angiography, as this information is not held within our current data collections.  
Accordingly, these parts of your request are refused under section 18(g) of the OIA, on the basis 
that the information requested is not held in the format requested. 
However, to assist you under section 13 of the OIA, we are able to provide Health Target data 
relating to shorter waits for FSA, specifical y the number of patients waiting less than 120 days & 
Angiography data on patients treated within 90 days. This information is attached within Appendix 
Three.  
Please note that this data is provisional and used for operational purposes. It has not been through 
the full quality assurance process that we use before publishing data and therefore is subject to 
change. 
The OIA does not require agencies to create new information in order to respond to a request. In 
this instance, providing the requested averages and medians would require the creation of new 
information from underlying data, which Health NZ is not required to do under the OIA. 
Points 3,4 & 5 of this part of your request are refused under sections 18(e) and 18(f) of the OIA 
because we do not hold any verifiable or reliable information relating to percutaneous coronary 
intervention (PCI), electrophysiology procedures & number and % of patients breaching 
recommended timeframes for chest pain or suspected cardiac disease. While some information 
may exist at a district level, it is collated in differing ways and is not held centrally. Compiling this 
information into a usable or reliable form would require substantial collation and research, and the 
OIA does not require agencies to create new information in order to respond to a request. 
2.3 Acute presentations  
        •      Number of STEMI and NSTEMI cases per year  
        •      Median time-to-balloon (door-to-balloon) 
        •      Median time-to-lysis (if applicable) 
        •      Number of hospitals meeting/not meeting national performance indicators 
If routinely held dashboards are used, please provide them. 
Part 2.3 of your request is refused under sections 18(e) and 18(f) of the OIA because we do not 
hold any verifiable or reliable information relating to acute presentations relating to the points listed. 
While some information may exist at a district level, it is collated in differing ways and is not held 
centrally. Compiling this information into a usable or reliable form would require substantial 
collation and research, and the OIA does not require agencies to create new information in order to 
respond to a request. 
3. Stroke workforce & capacity data (2018–2025) 
3.1 Workforce  


 
For: 
        •      Stroke physicians 
        •      Neurologists 
        •      Stroke nurse specialists 
        •      Thrombectomy-capable radiologists 
        •      Rehabilitation physicians 
Provide: 
        •      Headcount, FTE, funded FTE, vacant FTE, vacancy rate. 
Please refer to Appendix Two, the data that is able to be provided for the above points. Please 
refer to the data caveats in the Appendix, along with the additional notes tab, which outlines where 
Australian and New Zealand Standard Classification of Occupations (ANZSCO) codes apply and 
explains the alternative coding used where an ANZSCO code is not available. Please note funded 
FTE is not able to be provided, this is classified as Contracted FTE. 
Please note that this data is provisional and used for operational purposes. It has not been through 
the full quality assurance process that we use before publishing data and therefore is subject to 
change. 
 
 
3.2 Stroke pathway performance  
For each year 2018–2025: 
        •      Median time from ED arrival to CT/CTA 
        •      Door-to-needle time for thrombolysis 
        •      Door-to-groin time for thrombectomy 
        •      % of stroke patients receiving thrombolysis 
        •      % eligible patients receiving thrombectomy 
        •      Availability of 24/7 thrombectomy across NZ (list hospitals) 
Please refer to Appendix Four, at the bottom of this response, which sets out our decision on the 
release of documents within scope of points 1 – 5 of this part of your request. The documents able 
to be released are attached as Appendix Five.  
We searched our available records from July 2022, which is when Health NZ was established. We 
are unable to search for records prior to that date as our agency does not hold this information 
before July 2022, therefore the part of your request for records prior to 2022 is refused under 
section 18(g) of the OIA, as the information is not held. 
Please note there is only incidence data and not performance against a set pathway. 
In addition to the data requested in points 1 - 5, the data supplied also reports on the following: 
•  Acute stroke admissions 
•  Reperfusion rate trends 


 
•  Reperfusion complications 
•  Thrombolysis rate trends 
•  Thrombolysis metrics 
•  Thrombolysis complications 
•  Thrombolysis outcomes 
•  Stroke clot retrieval rate trends 
•  Stroke clot retrieval metrics 
•  Stroke clot retrieval complications 
•  Stroke clot retrieval outcomes 
In regard to point 6, this information is not held in a centralised format. Accordingly, this part of 
your request is refused under section 18(g) of the OIA, as the information is not held in an 
appropriate format by Health NZ, and the agency is not required to create new information to 
respond to requests. 
3.3 Delayed presentations  
Any reports or dashboards showing: 
        •      Increased late presentation (outside thrombolysis window) 
        •      Causes identified such as ED delays, GP shortages, or reduced acute capacity 
Part 3.3 of your request is refused under sections 18(e) and 18(f) of the OIA because we do not 
hold any verifiable or reliable information relating to the above points. While some information may 
exist at a district level, it is collated in differing ways and is not held central y. Compiling this 
information into a usable or reliable form would require substantial collation and research, and the 
OIA does not require agencies to create new information in order to respond to a request. 
4. Acute medical services (2018–2025) 
Please provide: 
4.1 Workforce  
For acute medicine specialists and acute assessment units (AAUs): 
        •      Headcount  
        •      FTE  
        •      Funded vs vacant FTE  
        •      Sickness/absence FTE lost  
Please find attached as Appendix Six, the data that is able to be provided for points 1 & 2. Please 
refer to the data caveats in the Appendix, listed in the general notes tab. 
Regarding points 3 & 4, please refer to Appendix Two, summary 2 tab. Please take note of the 
caveats listed. 


 
Please note that this data is provisional and used for operational purposes. It has not been through 
the full quality assurance process that we use before publishing data and therefore is subject to 
change. 
4.2 ED & AAU performance indicators  
        •      Median wait times for triage categories 1–5  
        •      Number and % of patients leaving before being seen  
        •      Breaches of 6-hour ED target (if stil  monitored internally)  
        •      Annual number of “unsafe staffing” or “red status” shifts  
        •      Internal capacity/demand dashboards (with redactions if required)  
Regarding points 1 – 3 and 5, please refer to Appendix Three. Please note that this data is 
provisional and used for operational purposes. It has not been through the full quality assurance 
process that we use before publishing data and therefore is subject to change. 
Please note for point 5 your request is refused under section 18(f) of the OIA. While information 
exists at a district level, it is collated in differing ways and is not held centrally. Compiling this 
information into a usable or reliable form would require substantial collation and research, and the 
OIA does not require agencies to create new information in order to respond to a request. 
However, we have provided an example of real-time internal capacity/demand dashboard as figure 
1, within Appendix Three.  
Regarding point 4, and as noted in our previous response to you (HNZ00104073), there is 
currently no nationally consolidated dataset that captures Emergency Department (ED) staffing 
shortages, rosters falling below safe staffing levels, or instances where hospitals have operated 
under “extreme staffing pressure” statuses. While some districts col ect this information for local 
operational purposes, reporting methods, definitions, and data systems vary widely, meaning the 
information is not standardised and cannot be aggregated reliably at a national level. Health New 
Zealand is undertaking work to improve the consistency of workforce and operational data 
collection across Aotearoa; however, these systemwide improvements are stil  in progress and wil  
take time to establish before supporting national level reporting of this kind. Health NZ does not 
hold information on failures to meet safe staffing levels, and shifts below target are not an 
appropriate proxy. No suitable nationally held measures exist for this purpose.  
Accordingly, this part of your request is refused under section 18(g) of the OIA, as the information 
is not held in an appropriate format by Health NZ, and the agency is not required to create new 
information to respond to requests. 
4.3 Bed capacity constraints  
For each year: 
        •      Number of medical beds  
        •      Average occupancy rate  
        •      Number of days >95% occupancy  
        •      Instances of bed block or “access block”  
        •      Transfers or diversions due to lack of acute capacity  


 
Regarding point 1, please refer to Appendix Seven. Please note that defining exactly what 
constitutes a medical bed in the current health setting is not straightforward. To address this, 
Health NZ have used the Ward Service Type al ocation from the GMO/National Ward Dimension 
table. This reflects how each ward identifies its predominant service. Inevitably, this includes some 
wards that operate as combined medical-surgical services. 
Based on this categorisation, the medical ward types Health NZ believe are in scope are: 
ARHOP (Adult Rehabilitation & 
 
Health of Older People) 
 
Chemotherapy and Oncology 
 
Medicine - CCU 
 
Medicine - General 
 
Medicine - Respiratory 
 
Medicine/Surgical - Combined 
 
Medicine/Surgical - Renal 
 
Mental Health, paediatrics, maternity, day wards, surgical wards and critical care wards are all 
excluded from this data.  
Regarding point 2, Health NZ is able to provide bed utilisation, which is slightly different from 
occupancy and is the more appropriate measure in this context. Bed occupancy reflects the 
percentage of beds in use at a specific point in time, whereas bed utilisation represents the 
average proportion of beds used over a defined period. This is provided to you by ward service 
type as Appendix Eight
Please find information for point 3, regarding a count of days with bed utilisation being > 95%, this 
has been provided to you in both ward type and combined national figure formats attached as 
Appendix Nine
Please note that this data is provisional and used for operational purposes. It has not been through 
the full quality assurance process that we use before publishing data and therefore is subject to 
change. 
Points 4 & 5 are refused under sections 18(e) and 18(f) of the OIA because we do not hold any 
verifiable or reliable information relating to instances of bed block or “access block” & transfers or 
diversions due to lack of acute capacity. While some information may exist at a district level, it is 
collated in differing ways and is not held centrally. Compiling this information into a usable or 
reliable form would require substantial collation and research, and the OIA does not require 
agencies to create new information in order to respond to a request. 
5. Mortality risk indicators & adverse events (2018–2025)  
These questions seek aggregated, non-identifiable data. 
5.1 Adverse events linked to delays  
Any aggregated national reporting on: 
        •      Mortality associated with delayed cardiology or stroke care 


 
        •      Adverse events linked to delayed imaging, diagnostics, or treatment 
Critical or severe harm events recorded in the national incident management system 
relating to: 
        •      ED overcrowding 
        •      Acute bed shortages 
        •      Delay in FSA 
        •      Delay in radiology 
If no analysis exists, please confirm. 
Health NZ does not hold aggregated national reporting on adverse events linked to delayed 
imaging, diagnostics, or treatment, nor does it currently operate a national incident management 
system. Accordingly, this part of your request is refused under section 18(g) of the OIA, as the 
information requested is not held. 
Following the establishment of Health NZ, work is underway to develop a single national 
repository. As no analysis or reports of the type you have requested currently exist, this aspect of 
your request is also refused under section 18(e) of the OIA. 
5.2 “Deaths within 30 days of acute presentation”  
If held, please provide annual aggregated totals for: 
        •      Acute cardiac deaths within 30 days of presentation 
        •      Acute stroke deaths within 30 days 
        •      Deaths linked to delayed transfer or ED wait longer than 6 hours 
(If not held, please confirm.) 
Part 5.2 of your request is refused under sections 18(e) and 18(f) of the OIA because we do not 
hold any verifiable or reliable information relating to the above points. While some information may 
exist at a district level, it is collated in differing ways and is not held central y. Compiling this 
information into a usable or reliable form would require substantial collation and research, and the 
OIA does not require agencies to create new information in order to respond to a request. 
6. Impacts of workforce shortages on acute outcomes  
For 2018–2025, provide any internal risk assessments or reports describing: 
•      Links between cardiology, stroke, or acute medicine shortages and increased 
morbidity/mortality  
        •      Clinical safety concerns raised by district clinical directors  
        •      Any warnings escalated to national leadership or Ministers 
        •      Any reviews of “near-miss” or sentinel events relating to acute care delays  
       If none exist, please confirm. 


 
Regarding point 1, links between cardiology, stroke, or acute medicine shortages and increased 
morbidity/mortality, there have been no risk work ups undertaken relevant to these clinical 
specialties; therefore, this part of your request is refused under section 18(e) as it does not exist. 
Point 2 is refused under sections 18(e) and 18(f) of the OIA because we do not hold any verifiable 
or reliable information relating to clinical safety concerns raised by district clinical directors. While 
some information may exist at a district level, it is collated in differing ways and is not held 
centrally. Compiling this information into a usable or reliable form would require substantial 
collation and research, and the OIA does not require agencies to create new information in order to 
respond to a request. 
Regarding point 3, Health NZ does not hold any records of warnings being escalated to national 
leadership or Ministers regarding the impacts of workforce shortages on acute outcomes. 
Accordingly, this part of your request is refused under section 18(g) of the OIA, as the information 
is not held. 
Regarding point 4, Health NZ does not hold national reports on sentinel events relating to acute 
care delays; accordingly, this part of your request is refused under section 18(g) of the OIA, as the 
information is not held. Al  SAC 1 and 2 events are required to be reported to the Health Quality 
and Safety Commission (HQSC) by Health NZ, and Health NZ accesses this data via the HQSC 
platform.  
HQSC reports adverse event data publicly, here: 
•  https://reports.hqsc.govt.nz/AdverseEventsQuarterly/?_gl=1*1xm3fu7*_ga*MTIxOTQxODM4O
C4xNzU5Mjg5NTI0*_ga_TG4RCRSBWS*czE3NTk5NjAxMzckbzEyJGcxJHQxNzU5OTYwMTY
2JGozMSRsMCRoMA 
•  https://www.hqsc.govt.nz/our-work/system-safety/healing-learning-and-improving-from-harm-
policy/infographic-health-and-disability-sector-adverse-events/ 
 
7. Ministerial briefings (2020–2025) 
Please provide: 
               A list of all briefings, memos, or reports to the Minister of Health relating to: 
        •      cardiology capacity 
        •      stroke pathway performance 
        •      ED overcrowding 
        •      acute medical shortages 
        •      any acute care risk or service degradation 
              And provide the first five documents in each category. 
We searched our available records from July 2022, which is when Health NZ was established, for 
the keywords you provided. We are unable to search for records prior to that date as out agency 
does not hold this information before July 2022. Within the period for which records are held, no 
documents were located that match the specified keywords listed above. Therefore, this part of 
your request is refused under section 18(g) of the OIA, as the information is not held. 
 



 
How to get in touch 
If you have any questions, you can contact us at [email address]. 
If you are not happy with this response, you have the right to make a complaint to the 
Ombudsman. Information about how to do this is available at www.ombudsman.parliament.nz or 
by phoning 0800 802 602.  
As this information may be of interest to other members of the public, Health NZ may proactively 
release a copy of this response on our website. Al  requester data, including your name and 
contact details, wil  be removed prior to release.  
Nāku iti noa, nā  
 
 
 
Danielle Coe 
Manager (OIA) Government Services 
Health New Zealand | Te Whatu Ora 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 



 
 
Appendix Four 

Date 
Title 
Decision on release 

2022 
Annual Aotearoa Stroke Reperfusion  Released in full.   
Report   

2023 
Annual Aotearoa Stroke Reperfusion  Released in full.   
Report   

2024 
Annual Aotearoa Stroke Reperfusion  Released in full.   
Report   
 
 
TeWhatuOra.govt.nz 
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