Effectiveness and safety of low-level laser therapy in diabetic peripheral neuropathy: a protocol for a systematic review and meta-analysis

Table 4 Characteristics of the intervention and outcomes

Reference	Intervention	Comparators	LLLT parameters			Therapeutic schedules	Treatment duration/follow-up periods	Outcomes	Adverse events
Reference	Intervention	Comparators	Wavelength	Energy density/energy per point	Laser average Pulse	Therapeutic schedules	Treatment duration/follow-up periods	Outcomes	Adverse events
Authors, year	LLLT alone or with active conventional medical treatment	Sham LLLT or no treatment or active conventional medical treatment	nm	J/cm², J/point per session	mW	Treatment time/no. of total sessions/no. of sessions per week	Week	Measures of trial outcomes	Adverse events about LLLT

ISSN: 2046-4053