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Table 1 Demographic data of patients

From: Short stem total hip arthroplasty for osteonecrosis of the femoral head in patients 60 years or younger: a 3- to 10-year follow-up study

Demographic

Number

Number of patients (hips)

30 (37)

Male:female

29:1

Mean age (years)

51.5 (27–61)

Right:left side

18:19

Diagnosis (hips): Osteonecrosis

 Idiopathic

28 (75.68%)

 Seronegative rheumatic disease

5 (13.52%)

 Leukemia-Limphoma

4 (10.80%)

Steinberg stage

 IV

19 (51.35%)

 V

18 (48.65%)

 Duration of follow-up (years)

5.6 (3–10)

  1. Ranges or percentages in parentheses