Higher fasting blood glucose worsens knee symptoms in patients with radiographic knee osteoarthritis and comorbid central sensitization: an Iwaki cohort study

Table 4 Crude and adjusted relationship between fasting blood glucose at baseline and ΔKOOS in central-sensitization group

ΔKOOS	Model	B	P-value	95% CI
Symptom	Crude	− 0.299	0.038^*	− 0.580	−	− 0.017
Symptom	Adjusted	− 0.278	0.122	− 0.632	−	0.077
Pain	Crude	− 0.442	0.001^*	− 0.684	−	− 0.200
Pain	Adjusted	− 0.448	0.003^*	− 0.737	−	− 0.158
QOL	Crude	− 0.047	0.755	− 0.345	−	0.252
QOL	Adjusted	− 0.077	0.665	− 0.430	−	0.277
ADL	Crude	− 0.486	< 0.001^*	− 0.710	−	− 0.262
ADL	Adjusted	− 0.438	0.003^*	− 0.713	−	− 0.163
Sports	Crude	− 0.646	0.002^*	− 1.044	−	− 0.248
Sports	Adjusted	− 0.706	0.007^*	− 1.210	−	− 0.202

Statistical analysis: Linear regression analysis; B regression coefficient; 95% CI 95% confidence interval (*P ≤ 0.05)

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