Chart 1. Literature search strategy, Fortaleza, Ceará, Brazil, 2021.

LILACS*	PubMed**/ Web of science/Scopus/Embase	CINAHL** *
(Diabetes Mellitus OR Diabetes Mellitus Type 2 OR Diabetes Mellitus Type 1 OR Diabetes) AND (“Blood Pressure” OR “Blood Pressure” OR “Blood Pressure Variability”)	(Diabetes Mellitus OR Diabetes Mellitus, Type 2 OR Diabetes Mellitus, Type 1 OR Diabetes) AND (“Blood Pressure Variability”)	(Diabetes Mellitus OR Diabetes Mellitus, Type 2 OR Diabetes Mellitus, Type 1 OR Diabetes) AND (“Blood Pressure Variability”)

^* Latin American and Caribbean Literature in Health Sciences;

^**National Library of Medicine;

^***Cumulative Index to Nursing and Allied Health Literature.