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Table 2 Outcomes and surgical characteristics for patients according to indication for surgery

From: Patient safety in distal femoral resection knee arthroplasty for non-tumor indications: a single-center consecutive cohort study of 45 patients

 

All indications

Osteosyntheses failure

Fracture

Periprosthetic fracture

Revision arthroplasty

n (%)

45 (100)

8 (17.8)

2 (4.4)

22 (48.9)

13 (28.9)

Median postop. LOS, days (range)

7 (3–19)

6 (3–8)

6 (5–7)

7 (3–15)

5 (3–19)

Mean postop. LOS, days (SD)

6.8 (3.5)

5.5 (1.9)

6 (1.4)

7.7 (3.7)

6.2 (4.1)

Readmission ≤90 days, n (%)

8 (17.8)

2 (25)a

1 (50)b

2 (9.1)c

3 (23.1)d

Mortality ≤90 days, n (%)

0

0

0

0

0

Mortality ≤1 year, n (%)

1 (2.2)

0

0

1 (4.5)

0

All-cause reoperation rate (%)

8 (17.8)

4 (50)

0

3 (13.6)

1 (7.7)

Reoperation, major revisions (%)

4 (8.9)

3 (37.5)

0

1 (5)

0

Mean duration of surgery, minutes (SD)

176.8 (43.4)

157 (42.0)

189 (72.1)

165.8 (28.9)

197.9 (53)

Median number blood transfusion, units (range)

1 (0–9)

1 (0–6)

1 (0–2)

1 (0–9)

1 (0–6)

Postoperative hemoglobin level, g/dl (SD)

5.3 (1.09)

5.3 (0.9)

5.2 (1.6)

5.2 (0.4)

5.5 (1.5)

  1. a2 cases of prosthetic infection
  2. b1 case due to mobilization problems
  3. c1 case of prosthesis complications; 1 case of patella dislocation
  4. d1 case of prosthetic infection; 1 case of sepsis; 1 case of gastrointestinal problems Postop. LOS = postoperative length of hospital stay