Release of Northern Ireland Inpatient, Day Case and Outpatient Hospital Statistics for 2024/25
Date published:
The Department of Health today published the 2024/25 Inpatient, Day Case and Outpatient Hospital Statistics for Northern Ireland.
These Hospital Statistics publications outline (a) the number of inpatient and day case admissions and (b) the number of attendances at consultant led outpatient services in Northern Ireland during 2024/25, analysed by HSC Trust, hospital and specialty.
Both publications are available online at:
https://www.health-ni.gov.uk/articles/inpatient-and-day-case-activity
https://www.health-ni.gov.uk/articles/outpatient-activity
Key Findings
Inpatient Activity
** Please note, this section does not include data from Northern Health and Social Care Trust, except for theatre cases and hospital births, because of their transition to encompass from 7 November 2024. This data is still in development. **
- During 2024/25 there were 440,282 inpatient and day case admissions to hospitals within the four Health and Social Care Trusts (HSCTs) in this report. This was a decrease of 3.5% (16,129) on the number of admissions during 2023/24 but an increase of 23.7% (84,268) on the number admitted during 2020/21.
- Of the 440,282 admissions, 46.6% (205,182) were inpatient admissions and 53.4% (235,100) were day cases.
- The day case rate for Acute programme of care has decreased from 82.7% in 2020/21 to 81.3% in 2024/25. The greatest change occurred between 2020/21 and 2021/22 when the day case rate increased from 82.7% to 84.2%.
- Between 2023/24 and 2024/25, the average number of available beds decreased by 3.2% (165.7) from 5,100.6 to 4,934.9.
- The greatest decrease in average available beds was evident in the Acute programme of care, decreasing by 105.4 (2.9%) beds from 3,597.9 in 2023/24 to 3,492.5 in 2024/25.
- Occupancy rate in hospitals was 85.1% during 2024/25; this was an increase from 69.2% in 2020/21, and an increase from 83.6% in 2023/24.
- Average length of stay in hospitals has increased from 7.4 days in 2023/24 to 7.5 days in 2024/25. However, this may be because on encompass, transfers within an HSCT are no longer treated as a new admission, so there may be lower numbers of inpatients recorded, increasing the average length of stay.
- In 2024/25, there were 104,848 theatre cases across all HSC Trust hospitals in Northern Ireland. This was a decrease of 1.0% (1,074) compared with 105,922 theatre cases in 2023/24.
- The total number of hospital births in Northern Ireland decreased by 782 (3.9%) from 19,826 births in 2023/24 to 19,044 hospital births in 2024/25.
Inpatient and Day Case Activity in the Independent Sector
** Please note, this section does not include data from Northern Health and Social Care Trust, because of their transition to encompass from 7 November 2024. This data is still in development. **
- In 2024/25, there were 19,573 admissions to hospitals within the four reported Health and Social Care Trusts in this report for an inpatient or day case procedure with an Independent Sector provider that was commissioned by the Health Service. This was a decrease of 5,209 (21.0%) when compared with 2023/24.
- All Independent Sector admissions occurred within the Acute Programme of Care. Data on the number of HSC patients treated in the Independent Sector are not Accredited Official Statistics and have not been validated by the Department.
Outpatient Activity: Attendances
- In the 2024/25 reporting year, there were 1,370,901 attendances at a consultant-led outpatient service. This is a decrease of 10.4% since 2023/24 (1,529,726) and a decrease of 10.1% on 5 years ago (1,525,271).
- Of these attendances, 1,103,368 (80.5%) were face-to-face attendances at HSC hospitals, 210,922 (15.4%) were virtual attendances, 26,980 (2.0%) were attendances at Independent Sector hospitals and 29,631 (2.2%) were ward attendances.
- There has been a large increase in virtual appointments in recent years. The highest number and proportion of virtual appointments were recorded in 2020/21 (37.1% of 1,201,599 attendances). Since then, the number and proportion has decreased but still remains well above the level seen in 2019/20 (3.0% of 1,525,271 attendances).
- In addition to the 1,370,901 attendances at consultant-led outpatient services, there were 80,297 attendances at Integrated Clinical Assessment and Treatment Services.
Outpatient Activity: Missed Appointments & Cancellations
- Data on missed and cancelled appointments is currently only collected by the Department for face-to-face (excluding ward attendances and Independent Sector attendances) and virtual appointments.
- In the 2024/25 reporting year, patients did not attend 101,514 face-to-face appointments and 9,770 virtual appointments. The combined DNA rate was 7.8%, a similar rate to that seen over the past 5 years.
- In the 2024/25 reporting year, hospitals cancelled 160,205 face-to-face appointments and 21,424 virtual appointments. The combined hospital cancellation rate was 12.1%. This is a decrease from a rate of 16.9% observed in 2020/21.
- In the 2024/25 reporting year, patients cancelled 124,058 face-to-face appointments and 4,974 virtual appointments. The combined CNA rate was 8.9%. This is an increase on the rates observed in 2020/21 (6.0%) and 2021/22 (8.7%) but remains below the levels seen between 2015/16 and 2019/20 (ranging from 11.0% to 11.5%).
- Since 2015/16, the virtual CNA rate has been consistently much lower than the face-to-face CNA rate, ranging from 1.0% in 2019/20 to 3.0% in 2022/23.
Notes to editors:
1. Publication of Northern Ireland Hospital Statistics: Inpatient and Outpatient Activity 2024/25
- Information & Analysis Directorate (DoH) publish annual data relating to (i) Inpatient and Day Case Activity; (ii) Outpatient Activity; (iii) Emergency Care Activity and (iv) Mental Health and Learning Disability Activity.
- This statistical press release relates to the publication of the two Accredited Official Statistics publications containing data relating to (i) Inpatient and Day Case Activity and (ii) Outpatient Activity. Data relating to Emergency Care Activity was published on 9th July 2025 and data on Mental Health and Learning Disability Activity is due to be published on 29th October 2025.
2. Impact of Coronavirus (COVID-19) on Hospital Activity
- When interpreting the time series presented in this report, consideration should be given to the impact of the coronavirus (COVID-19) pandemic on hospital services. Users should be aware that the pandemic drastically altered the functions of hospitals particularly during 2020/21, including the availability and location of services. This has had a direct impact on the activity observed during that year.
- Data from 2024/25 can be compared with previous years, but users should bear in mind that some of the changes observed from 2020/21 will be influenced by and attributable to the impact of COVID-19.
3. Encompass
- Encompass is a new electronic patient record system that will create a single digital care record for every citizen in Northern Ireland who receives health and social care. It aims to create better experiences for patients, service users and staff by bringing together information from various existing systems that do not currently communicate effectively. The programme was first introduced in the South Eastern HSCT on 9th November 2023, followed by Belfast HSCT on 6th June 2024, and Northern HSCT on 7th November 2024. The remaining two HSCTs moved to encompass in May 2025. Further information can be found at: https://dhcni.hscni.net/digital-portfolio/encompass/.
Data definitions
Inpatient and Day Case Activity
- Inpatient Admission:
Inpatient admissions include both (a) patients admitted electively with the expectation that they will remain in hospital for at least one night, and (b) non-elective admissions (e.g. emergency admissions). A patient who is admitted with this intention, but who leaves hospital for any reason without staying overnight is still counted as an inpatient. Day cases and regular attenders are not included. Inpatients are approximated using deaths and discharges and therefore counted within the time period of their discharge, and under their final specialty before discharge. On encompass, transfers are no longer counted as multiple admissions as they were within the legacy system but are recorded as a transfer and therefore only one admission and discharge.
- Day Case:
A patient admitted electively during the course of a day with the intention of receiving care who does not require the use of a hospital bed overnight and who returns home as scheduled. If this original intention is not fulfilled, and the patient stays overnight, such a patient should be counted as an inpatient. Regular attenders have been included in day case statistics for all Programmes of Care but presented separately for the Acute Programme of Care.
- Average Available/Occupied Beds:
The average number of available and occupied beds during the year in wards that are open overnight, measured at midnight. Beds reserved for day care admission or regular day admission are not included. Before encompass, occupied beds were counted under the main specialty of the lead consultant at the time of the count, however, in encompass, they are counted under the Treatment Function Code (TFC) that the patient is being treated for at the time of the count. In encompass, escalation spaces are now included in the total occupied bed count. Only beds used for consultant-led care are included.
Outpatient Activity
- Outpatient
A patient who attends a clinic to see a consultant, a member of their team, or a locum for such a member.
- Outpatient Did Not Attend – DNA
DNA refers to the number of patients with an appointment who did not attend and failed to give advance warning to the hospital. This includes patients who cancelled their outpatient appointment on the same day on which the appointment was scheduled. The DNA rate is calculated by taking the number of missed appointments (DNAs) as a rate of the sum of the total number of attendances and missed appointments.
- Appointment cancelled by patient – CNA
A patient cancellation refers to an appointment that was intended to be held but was cancelled by the patient, with the patient contacting the hospital no later than the day before the appointment is scheduled and informing the hospital that they are unable to attend the scheduled appointment. The CNA rate is calculated by taking the number of patient cancellations (CNAs) as a rate of the sum of the total number of attendances and patient cancellations.
- Appointment cancelled by the hospital
An appointment that was intended to be held, but which did not occur, due to circumstances within the hospital. Appointments may be cancelled by the hospital for a variety of reasons. These include, in order to reschedule the appointment to an alternative date and due to the unavailability of the consultant. The hospital cancellation rate is calculated by taking the number of appointments cancelled by hospitals as a rate of the sum of the total number of attendances and appointments cancelled by hospitals.
- Note: The number of attendances does not equate to the number of individual patients seen, as it is possible for the same person to attend a consultant led outpatient service more than once during the year. This is the same when looking at missed and cancelled appointments, as it is possible for the same person to miss or cancel their appointment or have their appointment cancelled by the hospital more than once during the year.
Day Case Procedure Centre (DPC)
- In October 2016 the then Health Minister launched ‘Health and Wellbeing 2026: Delivering Together,’ a strategy which underpins the Northern Ireland Executive’s draft Programme for Government ambition to support people to lead long, healthy and active lives.
- As part of this strategy, the Elective Care Plan was published in February 2017, which stated that ‘Regional Elective Care Assessment and Treatment Centres (now known as Day Case Procedure Centres - DPCs will be established to deliver large volumes of assessments and non-complex routine surgery across a broad range of specialties.’ In February 2019, prototype DPCs became operational for the surgical treatment of Cataracts. Patients waiting for these procedures can now be referred to a DPC for treatment rather than attend the hospital site they may have been referred to previously. Varicose Vein treatment is now also offered within a DPC.
Integrated Clinical Assessment and Treatment Services (ICATS)
- ICATS is the term used for a range of outpatient services for patients, which are provided by integrated multi-disciplinary teams of health service professionals, including GPs with a special interest, specialist nurses and allied health professionals. They are provided in a variety of primary, community and secondary care settings and they include assessment, treatment, diagnostic and advisory services.
- ICATS Appointment
An ICATS Tier 2 appointment is a non consultant outpatient appointment. Following ICATS Triage, patients who have not been given either a discharge, advice only or referral incomplete outcome will proceed for either a (i) first outpatient appointment, (ii) a diagnostic test or (iii) an ICATS Tier 2 appointment. Following a first Tier 2 ICATS appointment there are a number of outcomes, including a review Tier 2 ICATS appointment or a referral for a first consultant led outpatient appointment. - ICATS Tier 2 appointments attended, those missed by patients (DNA), cancelled by patients (CNA) or cancelled by the hospital (Hospital Cancellations) are defined similarly to those for consultant led outpatient services. Reasons for cancellation of ICATS Tier 2 appointments are not currently collected by the Department.
Virtual Activity
- A virtual outpatient appointment is a planned contact by a healthcare professional responsible for the care of a patient for the purposes of clinical consultation, advice and treatment planning. Virtual appointments may take the form of a telephone contact, video-link intervention, an email or a letter.
4. This information was collated by Hospital Activity Information Branch, DoH.
Further information is available from:
Hospital Activity Information Branch,
Department of Health
Annex 2, Castle Buildings,
Stormont, BT4 3SQ
Telephone: 028 90 522800
E-mail: statistics@health-ni.gov.uk
Internet https://www.health-ni.gov.uk/topics/doh-statistics-and-research
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