Research Article

Clinical and Epidemiologic Features of Diarrheal Disease due to Aeromonas hydrophila and Plesiomonas shigelloides Infections Compared with Those due to Vibrio cholerae Non-O1 and Vibrio parahaemolyticus in Bangladesh

Table 1

Demographic and clinical features of patients treated at International Centre for Diarrhoeal Disease Research, Bangladesh with stool cultures yielding only Aeromonas hydrophila, Plesiomonas shigelloides, Vibrio cholerae non-O1, or Vibrio parahaemolyticus, 1996–2001.

Comparison
FactorA. hydrophila versus V. cholerae non-O1 or V. parahaemolyticus P. shigelloides versus V. cholerae non-O1 or V. parahaemolyticus
( )( )( ) ( )( )( )
Number (%)Number (%) value*Number (%) value*Number (%)Number (%) value*Number (%) value*

Age: 15 years111 (59)43 (43)<0.0213 (10)<0.01 106 (42)43 (43)13 (10)<0.01
Male102 (54)65 (65)83 (66)<0.04 150 (59)65 (65)83 (66)
Fever (temp ≥ 37.8°C)13 (7)7 (7)6 (5)16 (6)7 (7)6 (5)
Abdominal pain90 (48)60 (60)<0.05113 (90)<0.01 149 (59)60 (60)113 (90)<0.01
Vomiting145 (77)80 (80)118 (94)<0.01 187 (74)80 (80)118 (94)<0.01
Duration diarrhea before arrival: 3 days150 (79)83 (83)121 (96)<0.01 209 (83)83 (83)121 (96)<0.01
11 + stools/24 hours±92 (49)38 (38)40 (32)<0.01 100 (40)38 (38)40 (32)
Dehydration: some/severe92 (49)62 (62)<0.03110 (87)<0.01 122 (48)62 (62)<0.02110 (87)<0.01
Intravenous hydration44 (23)38 (38)<0.0144 (35)<0.03 46 (18)38 (38)<0.0144 (35)<0.01
Watery stool174 (92)94 (94)120 (95)223 (88)94 (94)120 (95)
Visible blood in stool8 (4)3 (3)37 (29)<0.01 12 (5)3 (3)37 (29)<0.01
Visible mucus in stools148 (78)74 (74)110 (87)199 (79)74 (74)110 (87)
>20 red blood cells per high power field (stool)9 (5)4 (4)23 (18)<0.01 16 (7)4 (4)23 (18)<0.01
>20 white blood cells per high power field (stool)43 (23)24 (24)63 (50)<0.0165 (26)24 (24)63 (50)<0.01
Duration stay 1 day151 (84)86 (91)119 (97)<0.01 219 (90)86 (91)119 (97)
Illness cured91 (48)53 (53)43 (34)<0.02 108 (43)53 (53)43 (34)

*Chi-square test; “—”: value 0.05.
±All patients in study had 3 stools per 24 hours.