Table 2.

Comorbidities and mortality among patients with CHIKV infection according to the occurrence of kidney disease. Fortaleza, Ceara, Brazil, 2016–2017

	CKD* (N = 691)	No-CKD (N = 177,240)	P
Diabetes mellitus	287 (41.5%)	4,890 (2.8%)	< 0.0001
Hematological disorders	243 (35.2%)	465 (0.3%)	< 0.0001
Liver diseases	247 (35.7%)	516 (0.3%)	< 0.0001
Hypertension	394 (57.0%)	11,821 (6.7%)	< 0.0001
Peptic ulcer disease	241 (34.9%)	648 (0.4%)	< 0.0001
Autoimmune diseases	230 (33.3%)	468 (0.3%)	< 0.0001
Death	19 (3.0%)	364 (0.2%)	< 0.0001

CHIKV = chikungunya virus; CKD = chronic kidney disease.

^*Missing data: 88,065 (without information about CKD in the notification report).