Research Article

Host-Parasite Interactions in Individuals with Type 1 and 2 Diabetes Result in Higher Frequency of Ascaris lumbricoides and Giardia lamblia in Type 2 Diabetic Individuals

Table 2

Frequency of intestinal protozoa and helminths detected in fecal samples of individuals with type 1 diabetes (T1D, ) and type 2 (T2D, ), examined in health centers and the regional hospital of Taguatinga, Federal District, Brazil, 2011-2012.

Parasites speciesDiabetic individuals (%)
T1DT2D

Protozoans
Giardia lamblia12 (10)13 (36)<0.01
Entamoeba histolytica/dispar1 (0.8)1 (3)0.40
Balantidium coli0 (0)1 (3)0.40
Helminths
Ascaris lumbricoides8 (7)11 (30)<0.01
Taenia sp.4 (3)1 (3)1.00
 Hookworms1 (0.8)2 (6)0.13
Hymenolepis nana1 (0.8)1 (3)0.40
Strongyloides stercoralis1 (0.8)0 (0)1.00
Enterobius vermicularis1 (0.8)0 (0)1.00
Schistosoma mansoni1 (0.8)0 (0)1.00
Commensals
Entamoeba coli46 (38)19 (53)0.12
Endolimax nana28 (23)8 (22)0.89
Entamoeba hartmanni15 (12)1 (3)1.00
Multiple infections
E. coli + E. nana8 (7)1 (3)0.69
E. coli + E. hartmanni5 (4)0 (0)0.59
E. coli + G. lamblia3 (2.5)4 (11)0.05
E. coli + A. lumbricoides2 (2)4 (11)0.03
E. hartmanni + G. lamblia3 (2.5)0 (0)1.00
E. coli + hookworms1 (0.8)0 (0)1.00
E. hartmanni + E. nana1 (0.8)0 (0)1.00
E. coli + Taenia sp.1 (0.8)0 (0)1.00
E. hartmanni + A. lumbricoides1 (0.8)0 (0)1.00
G. lamblia + A. lumbricoides1 (0.8)2 (6)0.13
E. nana + G. lamblia0 (0)1 (3)0.23
E. coli + S. stercoralis0 (0)1 (3)0.23
E. coli + E. nana + E. hartmanni3 (2.5)1 (3)1.00
E. coli + G. lamblia + hookworms0 (0)1 (3)0.23
E. coli + G. lamblia + S. stercoralis0 (0)1 (3)0.23
E. coli + E. nana + G. lamblia0 (0)1 (3)0.23
E. coli + G. lamblia + A. lumbricoides0 (0)1 (3)0.23
E. coli + G. lamblia + A. lumbricoides + Taenia sp. + hookworms0 (0)1 (3)0.23
E. coli + E. nana + G. lamblia + Taenia sp. + hookworm + S. stercoralis0 (0)1 (3)0.23

Chi-square or exact Fisher’s tests (when the expected values in any of the contingency table cells were below 5).