Source · Ombudsman casework

PHSO Casework Decisions

4,026 published decisions 3,412 Health (NHS) 614 Parliamentary 18% upheld or partly upheld Range: Apr 2021–Jun 2026

Published casework decisions from the Parliamentary and Health Service Ombudsman. PHSO selects a subset of completed investigations for publication — these 4,026 decisions represent approximately 1.3% of the 319,000 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 746 184 25%
Complaint record keeping failures 631 107 17%
Clinical negligence harms learning 459 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 203 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 1,750 462 26%
Diagnosis 949 225 24%
Communication 880 242 28%
Complaint handling 596 169 28%
Drugs / medication 541 146 27%
Nursing care 436 164 38%
Access 400 91 23%
Transfer, discharge and aftercare 398 133 33%
Referral 306 67 22%
Administration 214 31 14%
Choice and Consent 193 52 27%
Continuing healthcare 188 15 8%
End of life care 184 52 28%
Surgery 172 39 23%
Record keeping and management 151 31 21%