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Table 1 Characteristics of operation clusters 1 to 37

From: Effect of the medical emergency team on long-term mortality following major surgery

Operation cluster

Operations contained within the cluster

1. Open heart/thoracic aortic surgery

Aortic valve surgery with/without CABG surgery

 

Aortic and mitral valve surgery

 

Mitral valve surgery with/without CABG surgery

 

Thoracic aortic repair/replacement

 

CABG surgery and ventricular surgery

 

CABG surgery and CEA

2. CABG surgery

CABG surgery

3. Resective thoracic surgery

Reoperation after cardiac surgery

 

Sternal wound repair/closure

 

Pericardial surgery

 

Lobectomy or wedge resection

 

Insertion of Denver shunt

 

Lung biopsy

 

Mediastinal surgery

 

Thoracic surgery other

4. Pleural surgery

Pleurodesis

 

Pleural decortication

 

Drainage of empyema

5. Bronchoscopy

Brochoscopy (including laser and stent)

6. Upper gastrointestinal surgery

Oesophageal surgery

 

Gastric resection/binding

7. Intestinal endoscopy/insertion of

Oesophagoscopy (including laser/stent)

feeding tube

Endoscopy

 

Insertion of feeding tube

8. Appendicectomy

Appendicectomy

9. Hepatobilary or pancreatic surgery

Gall gladder/biliary surgery

 

ERCP/bile duct manipulation

 

Pancreatic/spleen resection

 

Liver resection/portocaval shunt

10 Breast surgery

Breast surgery

11. Bowel surgery/hernia repair

Bowel resection/stoma formation or reversal

 

Hernia repair

12. Head and neck, facial surgery

Thyroid/parathyroid surgery

 

Head and neck resection

 

Nasal surgery

 

Facial surgery

 

Tracheostomy surgery

13. Wound debridement/mass biopsy

Wound debridement/mass biopsy

14. Haemorroid/perianal surgery

Haemorroid/perianal surgery

15. Laparotomy other

Tenkoff catheter insertion

 

Laparotomy other

16. Hip fracture

Hip replacement/dynamic hip screw

17. Joint aspiration/lavage

Joint aspiration/lavage/scope

18. Spinal fusion/laminectomy

Spinal fusion/laminectomy

19. Amputation

Amputation

20. Limb fracture

Repair fracture upper limb

 

Repair fracture lower limb

21. Orthopedic other

Joint reconstruction/relocation

 

Removal of prosthesis

 

Tendon repair

22. Vascular bypass or

Lower limb vascular bypass

endarterectomy/fistula surgery

Upper limb vascular procedure

 

Carotid endarterectomy

 

Formation/exploration of fistula

23. Abdominal aortic aneurysm

Abdominal aortic aneurysm repair

24. Other vascular surgery

Renal transplant

 

Varicose veins surgery

25. Cerebral aneurysm clipping

Aneurysm clipping

26. Draining ICH/abscess

Removal of ICH or AVM

 

Drainage of intra-cranial abscess

27. Cerebral lobectomy/tumour resection

Removal of brain tumour

 

Temporal lobectomy

28. Neurosurgery other

Insertion of spinal catheter

 

Insertion/removal of VP shunt

 

Neurosurgical other

29. Plastic surgical procedure

Hand surgery

 

Removal of skin cancer and split skin graft

 

Wound debridement and split skin graft

 

Flap formation/reconstruction

30. Liver transplant

Liver transplant

31. Anaesthetic procedure

Elective direct current reversion

 

Insertion of invasive lines

 

MRI

 

Other

32. Cystoscopy

Cystoscopy with/without transurethral resection of

 

bladder tumour

33. Transurethral resection of prostate

Transurethral resection of prostate

34. Open prostatectomy

Open prostatectomy

35. Nephrectomy

Nephrectomy

36. Urology other

Cystectomy and ileal conduit formation

 

Urolithiasis surgery

37. Gynaecological procedure

TAH and/or oophorectomy

 

Dilatation and curretage

 

Gynaecology other

  1. AVM, arteriovenous malformation; CABG, coronary artery bypass graft; CEA, carotid end-arterectomy; ERCP, endoscopic retrograde cholangiopancreatography; ICH, intracerebral haemorrhage; MRI, magnetic resonance imaging; TAH, total abdominal hysterectomy; VP, ventriculoperitoneal.