Review Article

Risk Factors Associated with Peritoneal-Dialysis-Related Peritonitis

Table 3

Identified non-modifiable risk factors.

RefRisk factorStatisticsResultMeth. quality

Ethnicity

[13]Aboriginal ethnicity (versus non-indigenous ethnicity)IRR (adj.)1.93 (1.63–2.28)Good
[39]Aboriginal ethnicity (versus white)HR (adj.)1.78 (1.45–2.19)Average
[15]Indigenous and remote living (versus other)HR (adj.)1.92 (1.69–2.18)Good
[16]First Nations people (versus other)Comp. of PET (not adj.) Good
[28]Black ethnicity (versus other)IRR (adj.)2.2 ( )Average
[14]Black ethnicity (versus white)HR (adj.)1.255 (1.178–1.338)Good
[37]Black ethnicity (versus white)HR (adj.)1.5 (1.2–1.8)Average
[30]Black ethnicity (versus white)IRR (adj.)1.629 ( )Average
[20]African American (versus white)IRR (adj.)1.36 (1.04–1.77)Average
[13]Maori/Pacific Islander (versus non-indigenous ethnicity)IRR (adj.)1.64 (1.43–1.87)Good
[34]Native Canadian (versus Caucasian)Time to first PE (not adj.) Average
[40]Black ethnicity (versus other)IRR (adj.)1.37 (1.00–1.88)Average
[32]White ethnicity (versus other)HR (adj.)0.90 (0.39–2.35)Average
[40]Asian (versus other)IRR (adj.)0.89 (0.74–1.08)Average

Age

[12]Age per 10 yearsOR (adj.)1.26 (1.07–1.48)Good
[41]Age per 10 yearsIRR (adj.)1.06 (1.01–1.10)Average
[40]Age per 10 yearsIRR (adj.)1.04 (1.01–1.08)Average
[36]Age per yearHR (adj.)1.02 (1.01–1.03)Average
[14]Age from 45–64 (versus 65–74)HR (adj.)1.094 (1.007–1.188)Good
[13]Age from 65–74 (versus 45–54)HR (adj.)1.14 (1.06–1.22)Good
[13]Age from 75-84 (versus 45–54)HR (adj.)1.28 (1.15–1.43)Good
[17]Age ≥ 65 years (versus <65 years)OR (adj.)2.15 (1.09–4.24)Good
[8]Age > 70 years (versus <70)Comp. of PET (not adj.) Good
[13]Age > 85 years (versus 45–54)HR (adj.)1.94 (1.20–3.13)Good
[14]Age < 45 years (versus 65–74)HR (adj.)1.094 (1.007–1.188)Good
[28]Younger age (NFI)IRR (adj.)N.R. ( )Average
[32]Age ≥ 65 years (versus <65)HR (adj.)0.80 (0.29–1.48)Average
[14]Age ≥ 75 years (versus <75)HR (adj.)1.071 (0.988–1.162)Good
[39]Age 0–24.9 years (versus ≥65)HR (adj.)0.90 (0.66–1.22)Average
[39]Age 25–44.9 years (versus ≥65)HR (adj.)0.83 (0.70–1.00)Average
[39]Age 45–64.9 years (versus ≥65)HR (adj.)0.88 (0.77–1.01)Average
[10]Age per yearHR (adj.)0.99 (0.91–1.01)Good
[7]Age < 40 yearsHR (adj.)2.87 (0.80–10.30)Good
[23]Age ≥ 60 years (versus <60 years)Time to first PE (not adj.) Average
[38]Age ≥ 65 years (versus <65 years)Time to first PE (not adj.) = non-significantAverage

Gender

[12]Females (versus males)OR (adj.)1.91 (1.20–3.01)Good
[14]Females (versus males)HR (adj.)0.968 (0.918–1.020)Good
[17]Males (versus females)OR (adj.)0.73 (0.44–1.21)Good
[15]Males (versus females)HR (adj.)0.95 (0.89–1.02)Good
[38]Females (versus males)Time to first PE (not adj.) = non-significantAverage
[20]Females (versus males)IRR (adj.)1.25 (0.63–1.01)Average

Comorbidities

[13]Chronic lung disease (versus no chronic lung disease) HR (adj.)1.10 (1.03–1.18)Good
[14]Congestive heart failure (versus no congestive heart failure) HR (adj.)1.101 (1.034–1.172)Good
[13]Coronary artery disease (versus no coronary artery disease) IRR (adj.)1.06 (1.01–1.12)Good
[15]Cardiovascular disease (versus no CVD) HR (adj.)1.09 (1.04–1.17)Good
[39]No hypertension (versus hypertension) HR (adj.)0.76 (0.61–0.94)Average
[17]Catheter exit site infection (versus none) OR (adj.)2.63 (1.57–4.41)Good
[32]Coronary artery disease (versus no coronary artery disease) HR (adj.)0.60 (0.39–1.79)Average
[10]History of cerebrovascular disease (versus no history) HR (adj.)1.39 (0.82–2.35)Good
[15]Cerebrovascular disease (versus no cerebrovascular disease) HR (adj.)1.04 (0.95–1.14)Good
[38]Cardiovascular disease (versus no cardiovascular disease) Time to first PE (not adj.) = non-significantAverage

Diabetes mellitus

[14]Diabetes versus no diabetes HR (adj.)1.131 (1.069–1.195)Good
[10]Diabetes versus no diabetes HR (adj.)1.5 (1.05–2.40)Good
[9]Diabetes versus no diabetes HR (adj.)1.64 (1.08–2.50)Good
[28]Diabetes versus no diabetes IRR (adj.)1.81 ( )Average
[40]Diabetes in females (versus no diabetes) IRR (adj.)1.27 (1.10–1.47)Average
[13]Type 1 diabetes (versus no diabetes) HR (adj.)1.24 (1.08–1.42)Good
[13]Type 2 diabetes (versus no diabetes) HR (adj.)1.1 (1.03–1.17)Good
[35]Diabetes versus no diabetes Comp. of PET (not adj.) = non-significantAverage
[32]Diabetes versus no diabetes HR (adj.)1.00 (0.46–2.17)Average
[15]Diabetes versus no diabetes HR (adj.)1.06 (0.94–1.18)Good
[7]Diabetes versus no diabetes HR (adj.)2.08 (0.88–4.95)Good
[27]Diabetes versus no diabetes Time to first PE (not adj.) Average
[33]Diabetes versus no diabetes Time to first PE (not adj.) Average
[38]Diabetes versus no diabetes Time to first PE (not adj.) = non-significantAverage
[40]Diabetes in males (versus no diabetes) IRR (adj.)0.99 (0.87–1.13)Average

Underlying renal disease

[24]Lupus nephritis (versus other) HR (adj.)HR N.R. ( )Average
[40]Glomerulonephritis (versus other) IRR (adj.)0.87 (0.75–1.00)Average

Residual renal function

[9]GFR per mL/min/1.73 m2 increase HR (adj.)0.81 (0.74–0.88)Good

Comp. of PET: comparison of peritonitis episodes per time period. HR: hazard ratio. NFI: no further information. IRR: incidence rate ratio. OR: odds ratio. PE: peritonitis episode.