Table 1.

Inclusion and Exclusion Criteria.

	Description
Population	CKD GFR categories 3,4,5 (pre-dialysis, dialysis, or CKM) ≥18 years of age Any treatment type (peritoneal dialysis, hemodialysis, or CKM) Must be identified as having CKD prior to enrollment in study
Outcome	Prevalence of pain (%) Prevalence of pain in categories of severity (%) (eg, mild/mod/severe; or 0-3/10, 4-6/10, 7-10/10, respectively) Studies must have identified cases (pain) and total cohort number to calculate prevalence
Study design	Cross-sectional studies Observational studies Case-control studies Cross-over trials Clinical trials Chart reviews
Exclusion criteria	<18 years of age Case series, abstracts, posters, reviews, opinions Acute kidney injury Kidney transplant, unless clearly identified as having CKD (stage 3-5 or eGFR lower than 60) Data (initial assessment) prior to 2000 Population limited to a specific cause of ESKD or selected based on specific symptom/comorbidity (except for chronic pain) Acute pain or pain related to dialysis treatment Missing raw data, numerator, or denominator

Note. CKD = chronic kidney disease; GFR = glomerular filtration rate; CKM = conservative kidney management; eGFR = estimated glomerular filtration rate; ESKD = end-stage kidney disease.