PI	Pressure Injury
LLLT	Low-Level Laser Therapy
SOP	Standard Operating Protocol
ICU	Intensive Care Unit
PICO	Population, Intervention, Comparison, Outcome
DeCS	Health Sciences Descriptors
MeSH	Medical Subject Headings
CINAHL	Cumulative Index to Nursing and Allied Health Literature
LILACS	Latin American and Caribbean Health Sciences Literature
MEDLINE	Medical Literature Analysis and Retrieval System Online
CVI	Content Validity Index
SPSS	Statistical Package for the Social Sciences
TCLE	Free and Informed Consent Form
CNPq	Brazilian National Council for Scientific and Technological Development
NPUAP	National Pressure Ulcer Advisory Panel
SOBED	Brazilian Society of Dermatology Nursing
COFEN	Brazilian Federal Nursing Council