Sleep disturbances in diabetic peripheral neuropathy patients: a clinical and polysomnographic study

Table 3 Correlations of the multiple sleep latencies and apnea hypopnea indices with other variables in diabetic peripheral neuropathy patients

	MSLT		Apnea hypopnea index
	r	p	r	p
Disease duration	− 0.561	0.0018*	+ 0.703	0.0005*
HBA1c (%)	− 0.663	0.0014*	+ 0.868	< 0.0001*
Neuropathy symptom score	− 0.812	< 0.0001*	+ 0.428	< 0.0001*
Neuropathy disability score	− 0.669	0.0012*	+ 0.806	< 0.0001*
Postural systolic hypotension	− 0.796	< 0.0001*	+ 0.843	< 0.0001*
Postural tachycardia	− 0.474	0.0344	+ 0.843	< 0.0001*