Clinical, Paraclinical, and Evolutionary Profiles of Kidney Failure in Gold Miners Hospitalized in a Nephrological Service in a Sub-Saharan African Country
Table 5
Sociodemographic, clinical, and paraclinical data by type of kidney failure in 50 gold miner patients.
Acute kidney
Chronic kidney
failure, n = 5
failure, n = 45
Age
Average in years, a ± SD
34.4 ± 16.9
28.9 ± 6.1
Use of chemicals
Mercury alone, n (%)
3
32 (71.1)
Cyanide alone, n (%)
1
6 (13.3)
Mercury and cyanide, n (%)
1
7 (15.6)
Exposure time in years
Median = 3.5
a ±SD = 4.4 ± 2.1
Consultation time period
Median in days
10.5
—
Average in days, a ± SD
—
26.9 ± 14.9
Biological data
Creatininemia in μmol/L
1498.6 ± 529.7
2814.1 ± 854.7
Plasma urea in mmol/L
11.2 ± 6.8
32.3 ± 19.4
Natremia in mmol/L
136.5 ± 9.1
126.5 ± 9.3
Kalemia in mmol/L
4.0 ± 1.4
4.8 ± 1.7
Bicarbonatemia in mmol/L
19.4 ± 5.4
16.2 ± 9.2
Calcemia in mmol/L
1.8 ± 0.4
1.6 ± 0.4
Hemoglobinemia in g/dL
12.6 ± 2.3
8.6 ± 4.3
a ± SD: average ± standard deviation; n: the number of patients for whom the results of the examination were available. n = 31.