Blastocystis hominis among symptomatic and asymptomatic individuals in Talkha Center, Dakahlia Governorate, Egypt.
Blastocystis hominis is now getting acceptance as an agent of human intestinal disease. B. hominis in stool samples of symptomatic and asymptomatic individuals was evaluated as a possible cause of gastro-intestinal troubles. B. hominis was found in 106 (10.1%) out of 1050 individuals examined from six villages and one city in Talkha Center, Dakahlia Governorate. The highest infection rate was in Manshayt El-Badawy village (25.47%), whereas Talkha City showed the lowest rate (4.73%). Age group 10-20 years had higher infection (13.3%). In twenty-three symptomatic patients, B. hominis represented the only causative parasitic agent. The most common symptoms were diarrhoea (30.4%), abdominal pain (26.1%), flatulence (21.7%). vomiting (13.1%) and fatigue (8.7%). High concentrations of B. hominis were found in symptomatic patients than in asymptomatic ones with statistical significant difference (8.2 cells/100 x field versus 3.8 respectively). The mean number of B. hominis was significantly high in patients complaining of diarrhoea and abdominal pain.
El-Shazly
Atef M
AM
Department of Parasitology, Faculty of Medicine, University of Mansoura, Mansoura, Egypt.
Abdel-Magied
Aida A
AA
El-Beshbishi
Samar N
SN
El-Nahas
Hala A
HA
Fouad
Mahmoud A H
MA
Monib
Mohamed S M
MS
D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000818:Animals; D016776:Blastocystis Infections / Q000453:epidemiology* / Q000469:parasitology / Q000473:pathology; D016845:Blastocystis hominis / Q000302:isolation & purification*; D002648:Child; D002675:Child, Preschool; D004197:Disease Reservoirs; D004534:Egypt / Q000453:epidemiology; D005243:Feces / Q000469:parasitology; D005260:Female; D006801:Humans; D008297:Male; D015995:Prevalence