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Table 2 Parasites found in faeces of the 1,477 infected patients with mentions to demographic data

From: Intestinal parasitoses in a tertiary-care hospital located in a non-endemic setting during 2006–2010

Parasite

No. of parasitesa

Age of patients

Origin of patients

Sex

Adultsb

Childrenb

Unknown

OR (95% CI)

p

Italiansb

Immigrantsb

OR (95% CI)

p

Maleb

Femaleb

OR (95% CI)

p

Protozoa

1,789

1,417 (21.76%)

357 (19.63%)

15

1.14 (1.0-1.30)

0.0494

1,014 (14.31%)

775 (43.08%)

4.53 (4.04-5.08)

0

864 (21.67%)

925 (18.81%)

1.20 (1.08-1.33)

0.0005

Blastocystis hominis

1,234 (13.89%)

1,046 (16.06%)

178 (9.79%)

10

1.76 (1.49-12.09)

<0.0025

760 (10.72%)

474 (26.35%)

2.98 (2.62-3.39)

<0.0025

558 (14.06%)

676 (13.75%)

1.03 (0.91-1.16)

0.6737

Giardia intestinalis

168 (1.89%)

101 (1.55%)

65 (3.75%)

2

2.35 (1.71-3.23)

<0.0025

85 (1.2%)

83 (4.61%)

3.98 (2.93-5.42)

<0.0025

101 (2.54%)

67 (1.36%)

1.89 (1.38-2.58)

<0.0025

Dientamoeba fragilis

149 (1.68%)

97 (1.49%)

50 (2.75%)

2

1.87 (1.32-2.64)

0.0003

72 (1.02%)

77 (4.28%)

4.36 (3.15-6.03)

0

77 (1.94%)

72 (1.46)

1.33 (0.96-1.84)

0.0825

Entamoeba coli

148 (1.67%)

102 (0.71%)

46 (5.61%)

0

8.35 (5.87-11.88)

0

45 (0.64%)

103 (5.73%)

9.50 (6.67-13.54)

0

69 (1.74%)

79 (1.61%)

1.08 (0.78-1.50)

0.6293

Entamoeba dispar

69 (0.78%)

58 (0.15%)

10 (3.19%)

1

17.85 (9.56-33.30)

0

36 (0.51%)

33 (1.83%)

3.66 (2.28-5.89)

0

44 (1.11%)

25 (0.51%)

2.19 (1.34-3.59)

0.0014

Cryptosporidium spp.

17 (0.19%)

11 (0.09%)

6 (0.6%)

0

6.60 (2.44-17.86)

0

14 (0.20%)

3 (0.17%)

1.18 (0.34-4.13)

0.7896

11 (0.28%)

6 (0.12%)

2.27 (0.84-6.16)

0.0962

Entamoeba histolytica

4 (0.05%)

2 (0.03%)

2 (0.11%)

0

3.58 (0.50-25.45)

0.1726

2 (0.03%)

2 (0.11%)

0.25 (0.04-1.80)

0.1385

4 (0.10%)

0

/

0.026

Helminths

126

86 (1.32%)

39 (2.14%)

1

1.64 (1.12-2.40)

0.0107

39 (0.55%)

87 (4.84%)

9.18 (6.27-13.45)

0

70 (1.76%)

56 (1.13%)

1.56 (1.09-2.22)

0.0133

Strongyloides stercoralis

36 (0.40%)

32 (0.49%)

4 (0.22%)

0

2.24 (0.79-6.34)

0.1186

7 (0.10%)

29 (1.61%)

0.36 (0.15-0.87)

0.0157

24 (0.6%)

12 (0.24%)

7.46 (1.24-4.98)

0.0078

Enterobius vermicularis

35 (0.39%)

18 (0.28%)

17 (0.93%)

0

3.40 (1.75-6.62)

0.0001

19 (0.27%)

16 (0.89%)

3.34 (1.71-6.50)

0.0002

9 (0.23%)

26 (0.53%)

2.34 (1.09-5.00)

0.0238

Hymenolepis nana

12 (0.14%)

4 (0.06%)

8 (0.44%)

0

7.19 (2.16-29.90)

0.0002

0

12 (0.67%)

/

0

6 (0.15%)

6 (0.12%)

1.24 (0.40-3.85)

0.7099

Taenia saginata

12 (0.14%)

11 (0.17%)

1 (0.05%)

0

3.08 (0.40-23.84)

0.2573

8 (0.11%)

4 (0.22%)

1.97 (0.59-6.56)

0.2589

8 (0.2%)

4 (0.08%)

2.48 (0.75-8.24)

0.1250

Taenia spp.

9 (0.1%)

8 (0.12%)

1 (0.05%)

0

2.24 (0.28-17.89)

0.4359

2 (0.03%)

7 (0.39%)

13.84 (2.87-66.67)

0

5 (0.13%)

4 (0.08%)

1.55 (0.42-5.77)

0.5109

Ascaris lumbricoides

9 (0.1%)

5 (0.08%)

4 (0.22%)

0

2.87 (0.77-10.69)

0.1004

3 (0.04%)

6 (0.33%)

7.90 (1.24-79.42)

0.0005

8 (0.2%)

1 (0.02%)

9-93 (1.97-31.63)

0.0076

Trichuris trichiura

6 (0.07%)

5 (0.08%)

1 (0.05%)

0

1.40 (0.16-11.9)

0.7592

0

6 (0.33%)

/

0

5 (0.13%)

1 (0.02%)

6.20 (0.72-53.10)

0.0567

Ancylostoma duodenale

4 (0.05%)

2 (0.03%)

1 (0.05%)

1

1.79 (0.16-19.76)

0.6297

0

4 (0.22%)

/

0.0001

3 (0.08%)

1 (0.02%)

3.72 (0.39-35.79)

0.2222

Dicrocoelium dendriticum

2 (0.02%)

1 (0.02%)

1 (0.05%)

0

3.58 (0.22-57.2)

0.3349

0

2 (0.11%)

/

0.0050

1 (0.26%)

1 (0.02%)

1.24 (0.08-19.81)

0.8794

Schistosoma mansoni

1 (0.01%)

0

1 (0.05%)

0

/

0.0585

0

1 (0.05%)

/

0.0472

1 (0.26%)

0

/

0.2657

Total

1,915

1,503

396

16

  

1,053

862

  

934

981

  
  1. a: in brackets the percentages on 8,886 total patients are reported, calculated as the occurrence of the infections by protozoa and those by helminths in the population studied, not taking into account their involvement either in single or in mixed infections but considering the parasitoses (and subsequently the respective parasites involved) once at a time.
  2. b: in brackets the percent proportions of each group of patients calculated on the respective total are indicated.