Association between VTE and antibiotic prophylaxis guideline compliance and patient-reported outcomes after total hip and knee arthroplasty: an observational study

Journal of Patient-Reported Outcomes

Table 6 Association between antibiotic and VTE non-compliance and 90-day Oxford scores

	Beta Estimate	SE	p value
Final model for 90-day Oxford scores
Non-compliance NHMRC VTE clinical guidelines	− 0.54	0.34	0.112
Non-compliance TG Antibiotic clinical guidelines	− 0.45	0.47	0.341
Oxford Score at baseline	0.12	0.02	< 0.0001
EQ-5D Baseline VAS score	0.03	0.01	0.005
TKA	− 5.77	0.33	< 0.0001
Female sex	− 1.44	0.32	0.00001
Longer surgical duration	− 0.76	0.28	0.007
Comorbid GORD	− 1.10	0.36	0.002
First mobilised day 0 or 1	1.08	0.37	0.004
Comorbid musculoskeletal condition	− 0.91	0.33	0.005
Took a preoperative antidepressant or anticonvulsant medication for pain	− 3.42	1.16	0.003
Took a preoperative opioid medication for pain	− 0.62	0.42	0.13
Current smoker	− 1.15	0.58	0.046
Took a preoperative NSAID for pain	0.60	0.35	0.086
Final model for 365-day Oxford scores
Non-compliance NHMRC VTE clinical guidelines	− 0.76	0.29	0.009
Non-compliance TG Antibiotic clinical guidelines	0.06	0.41	0.880
TKA	− 4.02	0.230	< 0.0001
Female sex	− 0.96	0.28	0.001
Took a preoperative antidepressant or anticonvulsant medication for pain	− 3.13	0.100	0.002
Oxford Score at baseline	0.07	0.02	0.003
Any other comorbid musculoskeletal condition (type not specified)	− 0.83	0.28	0.003
ASA score 3 or 4	− 0.87	0.31	0.006
Comorbid GORD	− 0.71	0.32	0.024
Private hospital	0.69	0.31	0.026
Comorbid sleep apnoea	− 1.09	0.56	0.051
First mobilised day 0 or 1	0.62	0.33	0.060
Current smoker	− 0.85	0.50	0.091
Body mass index (BMI)	− 0.04	0.02	0.095
Received routine doppler ultrasound (acute)	− 0.57	0.38	0.136
EQ-5D baseline Index score	1.14	0.81	0.158