Mental Health Inpatient Census 2023 - Parts 1 and 2

Results of the seventh Mental Health and Learning Disability Inpatient Census and Outwith NHS Scotland Placements Census, 2023.


Overview of patients being treated in NHS Scotland facilities

  • There were 3,058 mental health, addiction and learning disability inpatients in NHS Scotland at the 2023 Census.
  • Bed occupancy in NHS Scotland was 89%, with a wide range across individual NHS Boards.
  • 11% out of all patients for whom this data was available experienced delayed discharge, with an average (median) delay of just under 3 months.

Inpatient Numbers

There were 3,058 inpatients in NHS Scotland on the census date in 2023, a 3% increase from 2022 and a 22% decrease from 2014. Variation exists across NHS Boards, but all have fewer patients in 2023 compared to 2014 (Table 1).

Table 1: Number of patients in psychiatric, addiction or learning disability beds.

Psychiatric, addiction or learning disability inpatients, NHS Scotland, March/April Census 2014 – 2023.

NHS Board of treatment

2014*

2016*

2017*

2018

2019*

2022

2023

NHS Ayrshire & Arran

198

184

192

201

184

166

170

NHS Borders

59

45

50

53

c

c

c

NHS Dumfries & Galloway

77

49

55

55

65

68

76

NHS Fife

256

184

253

238

234

186

216

NHS Forth Valley

217

206

214

210

167

171

162

NHS Grampian

339

319

297

291

272

233

262

NHS Greater Glasgow & Clyde

1,105

1,111

1,002

937

984

903

933

NHS Highland

169

173

160

141

132

105

108

NHS Lanarkshire

346

312

301

269

284

181

210

NHS Lothian

670

596

611

603

558

492

475

NHS Tayside

334

322

312

325

274

304

296

NHS Western Isles

18

15

14

12

c

c

c

State Hospital

121

117

111

108

109

113

109

NHS Scotland

3,909

3,633

3,572

3,443

3,310

2,959

3,058

* These years are missing some hospital wards and figures are approximate.

** c - Suppressed due to small numbers, secondary suppression also applied

Please note that NHS Grampian, NHS Greater Glasgow & Clyde, NHS Lothian, and NHS Tayside have Regional Units that serve patients from other NHS Boards. NHS Fife also has a low security Learning Disability Regional Unit for patients from other boards. However, NHS Orkney and NHS Shetland do not have any mental health, learning disability, or addiction inpatient beds. Instead, their patients receive treatment from other health boards or healthcare providers. 

Available Beds

There were 3,436 available beds in NHS Scotland in 2023, less than 1% decrease from 2022 and a 19% decrease from 2014.

Table 2: Number of psychiatric, addiction or learning disability beds.

Psychiatric, addiction or learning disability inpatients, beds and occupancy rates, NHS Scotland, March/April Census 2014 – 2023.

NHS Board 2014* 2016* 2017* 2018 2019* 2022 2023
NHS Ayrshire & Arran 299 265 273 264 225 193 188
NHS Borders 65 57 63 63 c 49 42
NHS Dumfries & Galloway 107 85 85 85 85 81 81
NHS Fife 346 252 289 286 287 225 243
NHS Forth Valley 240 249 251 248 213 198 194
NHS Grampian 383 367 353 351 314 273 277
NHS Greater Glasgow & Clyde 1,176 1,154 1,128 1,061 1,054 1,030 1,048
NHS Highland 195 189 174 173 165 108 138
NHS Lanarkshire 450 440 411 393 411 269 269
NHS Lothian 711 645 649 639 623 571 510
NHS Tayside 409 402 380 379 357 329 321
NHS Western Isles 19 17 17 13 c 5 5
State Hospital 132 132 132 120 120 120 120
Scotland 4,532 4,254 4,205 4,075 3,922 3,451 3,436

* These years are missing some hospital wards and figures are approximate.

The decrease in available mental health beds is a trend seen in other European countries as well. For instance, OECD data shows that psychiatric beds for the UK as a whole declined from 46 per 100,000 people in 2014 to 35 per 100,000 in 2022. However the data is incomplete for some years and countries, and there may also be variations in methodologies between the nations. It is therefore important to exercise caution when interpreting the data.

Table 3: Available beds and inpatients per 100,000 population in NHS Scotland, 2014 – 2023

Psychiatric, addiction or learning disability inpatients, beds and occupancy rates, NHS Scotland, March/April Census 2014 – 2023.

Measure

2014*

2016*

2017*

2018

2019*

2022

2023

Beds per 100,000 population

84.7

78.7

77.5

74.9

71.8

63.0

62.7

Patients per 100,000 population

73.1

67.2

65.8

63.3

60.6

54.0

55.8

* These years are missing some hospital wards and figures are approximate.

Bed Occupancy

The national occupancy rate of psychiatric, addiction, or learning disability beds in NHS Scotland at the 2023 Census was 89%. This is three percentage points higher than in 2022.

Since the first Census in 2014, occupancy rates have varied between 84% and 89%. However, there is a much larger variation in occupancy rates between different NHS Boards (Table 4).

Table 4: Occupancy rates for psychiatric, addiction or learning disability beds in NHS Scotland, 2014 – 2023

Psychiatric, addiction or learning disability inpatients, beds and occupancy rates, NHS Scotland, March/April Census 2014 – 2023.

NHS Board of treatment

2014*

2016*

2017*

2018

2019*

2022

2023

NHS Ayrshire & Arran

66%

69%

70%

76%

82%

86%

90%

NHS Borders

91%

79%

79%

84%

70%

67%

93%

NHS Dumfries & Galloway

72%

58%

65%

65%

76%

84%

94%

NHS Fife

74%

73%

88%

83%

82%

83%

89%

NHS Forth Valley

90%

83%

85%

85%

78%

86%

84%

NHS Grampian

89%

87%

84%

83%

87%

85%

95%

NHS Greater Glasgow & Clyde

94%

96%

89%

88%

93%

88%

89%

NHS Highland

87%

92%

92%

82%

80%

97%

78%

NHS Lanarkshire

77%

71%

73%

68%

69%

67%

78%

NHS Lothian

94%

92%

94%

94%

90%

86%

93%

NHS Tayside

82%

80%

82%

86%

77%

92%

92%

NHS Western Isles

95%

88%

82%

92%

60%

80%

c

State Hospital

92%

89%

84%

90%

91%

94%

91%

NHS Scotland

86%

85%

85%

84%

84%

86%

89%

* These years are missing some hospital wards and figures are approximate.

c - suppressed due to small numbers.

Historically, hospitals in highly populated areas tend to have higher bed occupancy rates compared to rural areas. Hospitals in close proximity can easily transfer patients between facilities to maximize efficiency. On the other hand, rural hospitals need to maintain spare capacity to accommodate an increase in patients requiring admission.

However in 2023 this has not generally been the case, with higher than average occupancy rates in some more rural health boards – for instance NHS Borders and NHS Dumfries & Galloway.

Boarding and on-pass patients

If a patient is "boarding" from another hospital, it means they are staying in a hospital outwith their local catchment area. This may happen because there were no available beds in a closer hospital. It may also be because their local hospital lacks the necessary services to provide appropriate treatment.

In the 2023 Census, there were 105 patients who were boarding from another hospital. Out of these, 73 patients (70%) were boarding to another hospital within the same NHS Board. It's important to note that even when a patient is treated in the same NHS Health Board, this can still mean significant distances between their home and the treatment hospital. Additionally, some of the 105 patients may include individuals funded by the NHS in another UK nation but receiving treatment in NHS Scotland.
Table 5: Number of patients “boarding” from another hospital in NHS Scotland, 2016 – 2023

Psychiatric, addiction or learning disability inpatients, NHS Scotland, March/April Census 2016 – 2023.

Measure

2016*

 2017*

 2018

2019*

2022

2023

Number of patients “boarding”

55

38

39

37

70

105

Number of patients “boarding” same NHS HB

45

30

29

28

47

73

* These years are missing some hospital wards and figures are approximate.

Patients who are "On Pass" are still considered inpatients of a hospital. However they are allowed planned leave for different periods as part of their recovery care plan. This also applies to those whose detention under the Mental Health Act has been suspended. When a patient is "On Pass," their bed may be utilized by another patient.

During the 2023 Census, there were 63 patients (2%) “On Pass” for at least an overnight period. Among these patients, 46 (73%) were “On Pass” to their own homes.

Hospital-Based Complex Clinical Care (HBCCC)

Some patients care needs cannot be met in any other setting apart from a hospital and they require long-term complex clinical care. These patients are considered to be receiving HBCCC. Under the definition of HBCCC, a patient cannot be classified as a delayed discharge. Starting in 2016, the Inpatient Census includes data on patients receiving Hospital Based Complex Clinical Care (HBCCC).

17% of patients (509 patients) in mental health or learning disability beds received HBCCC, a 3% increase from 2022. 33% of these patients were treated in NHS Greater Glasgow & Clyde.

There is a separate and more detailed report on HBCCC from the Scottish Government. This covers HBCCC patients in mental health or learning disability inpatient beds, patients treated outwith NHS Scotland, and patients in General Acute hospitals.

Delayed Discharge

Timely discharge from the hospital is crucial for quality care. It reflects person-centred, effective, integrated, and harm-free treatment. Delayed discharge happens when a hospital patient, who is ready for discharge, continues to occupy a bed.

In the 2023 Census, there were 321 delayed discharge cases, accounting for 11% out of all patients for whom this data was available. This is a one-percentage point increase from the 2022 census. The data was not available for 102 patients, and not returned for 44 patients.

Among known patients, NHS Dumfries & Galloway had the highest proportion of delayed discharges, affecting 1 in 4 patients (25%). In contrast, NHS Western Isles and State Hospital had the lowest proportion, with no patients experiencing delays.

The average (median) length of delayed discharge at the 2023 Census was just under three months (87 days), which is 19 days more than in 2022. 18 patients experienced delayed discharge without a specific delayed discharge date in 2023.

Table 6: Average (median) length of delayed discharge in NHS Scotland, 2014 – 2023

Psychiatric, addiction or learning disability inpatients, NHS Scotland, March/April Census 2014 – 2023.

Measure

2014*

2016*

 2017*

 2018

2019*

2022

2023

Average (Median) Days

65

71

65

72

88

68

87

Average (Median) Banded

2.1

2.3

2.1

2.4

2.9

2.2

2.9

* These years are missing some hospital wards and figures are approximate.

Length of Stay

The average (median) length of stay in a facility is significant as it affects service provision by reducing patient and bed turnover. At the 2023 Census, the average (median) length of stay was 140 days (4.6 months), slightly higher than the 2022 Census. Over the years, the average (median) length of stay has shown some variation, decreasing from 160 days (5.3 months) in 2014.

Table 7: Average (median) length of stay in NHS Scotland, 2014 – 2023

Psychiatric, addiction or learning disability inpatients, NHS Scotland, March/April Census 2014 – 2023.

Measure

2014*

2016*

 2017*

 2018

2019*

2022

2023

Average (Median) Days

160

147

156

136

142

132.5

140

Average (Median) Banded

5.3

4.8

5.1

4.5

4.7

4.4

4.6

* These years are missing some hospital wards and figures are approximate.

Contact

mhic@gov.scot

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