Source · Ombudsman casework

PHSO Casework Decisions

3,787 published decisions 3,219 Health (NHS) 568 Parliamentary 18% upheld or partly upheld Range: Apr 2021–Apr 2026

Published casework decisions from the Parliamentary and Health Service Ombudsman. PHSO selects a subset of completed investigations for publication — these 3,787 decisions represent approximately 1.2% of the 319,011 total complaints received across the same period. Source: decisions.ombudsman.org.uk.

Top themes by upheld rate

AI-classified themes across PHSO casework decisions
Theme Decisions Upheld Rate
Delayed Recognition of Deterioration 747 184 25%
Complaint record keeping failures 632 108 17%
Clinical negligence harms learning 460 92 20%
Care plan failures 436 121 28%
Care and discharge planning 288 77 27%
No person-centred care 215 46 21%
Inaccurate and inaccessible patient records 204 37 18%
Patient dignity and privacy 147 40 27%
Inadequate Pre-Operative Risk Assessment 136 44 32%
Duty of Candour implementation 134 43 32%
Medication Contamination/Misadministration 128 33 26%
DWP policy impact assessment 106 12 11%
Poor health and social care integration 97 21 22%
Mental Health Crisis Referral Delays 74 10 14%
Coroner family information gaps 74 25 34%

PHSO complaint categories

PHSO's own issue classifications — broad categories such as 'Treatment' cover a wide range of clinical complaints
Category Decisions Upheld Rate
Treatment 1,668 442 26%
Diagnosis 885 212 24%
Communication 830 235 28%
Complaint handling 566 166 29%
Drugs / medication 495 139 28%
Nursing care 413 162 39%
Access 370 87 24%
Transfer, discharge and aftercare 366 123 34%
Referral 276 62 22%
Administration 200 31 16%
Choice and Consent 177 50 28%
End of life care 176 52 30%
Continuing healthcare 170 14 8%
Surgery 151 32 21%
Record keeping and management 136 30 22%