Table 3

Adverse event and serious adverse event counts, percentages given in brackets, for 132 patients, who underwent total knee arthroplasty (TKA) before implementation of a critical pathway on TKA, versus 128 patients, who underwent TKA after path implementation

Before pathway implementation

After pathway implementation

Total

adverse event

n = 132

n = 128

n = 260


Generalised seizure due to local anaesthetic intoxication

0 (0)

1 (1)

1 (0)


DVT (lower leg)

10 (8)

6 (5)

16 (6)


DVT (knee)

4 (3)

2 (2)

6 (2)


DVT (thigh)

0 (0)

1 (1)

1 (0)


Haematoma

1 (1)

3 (2)

4 (2)


Wound healing problems

1 (1)

0 (0)

1 (0)


Stiff knee

0 (0)

1 (1)

1 (0)


Gastrointestinal bleeding

0 (0)

3 (2)

3 (1)


Dekubital ulcer

1 (1)

2 (2)

3 (1)


Postoperative cognitive disorder

1 (1)

0 (0)

1 (0)


Speech disturbance and Hyperkinesia in Parkinson disease

2 (2)

1 (1)

3 (1)


Postoperative hypertonia

1 (1)

3 (2)

4 (2)


Cardiac blocks

2 (2)

2 (2)

4 (2)


Diarrhoea

1 (1)

1 (1)

2 (1)


Obstipation

0 (0)

1 (1)

1 (0)


Erysipel

1 (1)

0 (0)

1 (0)


Exanthema

1 (1)

3 (2)

4 (2)


Otolaryngology consultation*

2 (2)

0 (0)

2 (1)


Dentist consultation*

1 (1)

0 (0)

1 (0)


Urinary tract infection

0 (0)

2 (2)

2 (1)


Urologic consultation*

1 (1)

2 (2)

3 (1)


Fall

0 (0)

2 (2)

2 (1)


Posterior collum lesion (myelon)*

0 (0)

1 (1)

1 (0)


Hyperhomocystinemia*

0 (0)

1 (1)

1 (0)


Total AE

30 (23)

38 (29)

68 (26)


serious adverse event


Death during study period, unrelated

1 (1)

1 (1)

2 (1)


Resuscitation (cardiological cause)

1 (1)

0 (0)

1 (0)


Pulmonary embolism

1 (1)

0 (0)

1 (0)


Revision for infection

1 (1)

3 (2)

4 (2)


Revision for haematoma

1 (1)

0 (0)

1 (0)


Closed mobilisation

0 (0)

3 (2)

3 (1)


Opticusneuropathia

0 (0)

1 (1)

1 (0)


Myocardial infarction

0 (0)

1 (1)

1 (0)


Central vein thrombosis eye

0 (0)

1 (1)

1 (0)


Subcutaneous infection belly (related to DVT prophylaxis)

0 (0)

1 (1)

1 (0)


Total SAE

5 (4)

11 (9)

16 (6)


* Adverse events unrelated to surgical treatment

Kirschner et al. Patient Safety in Surgery 2010 4:12   doi:10.1186/1754-9493-4-12

Open Data