Clinical Manifestations and Seasonality of Pertussis in Azerbaijan, Iran
Clinical Manifestations and Seasonality of Pertussis in Azerbaijan, Iran
نویسندگان: رضا قوطاسلو , محمد تقی اخی , محمد حسین سروش برحقی , فاطمه یگانه سفیدان , محمد اسمعیل حجازی , بابک قالیباف صباغی , اکبر شریفی , یلدا جباری مقدم , یلدا محمدزاده , راضیه موسی پور سلطان آباد
کلمات کلیدی: Bordetella pertussis, culture, ELISA, Iran, PCR
نشریه: , 2017 , 00 , 2017
| نویسنده ثبت کننده مقاله |
رضا قوطاسلو |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
مرکز تحقیقات سل و بیماری های ریوی |
| کد مقاله |
61826 |
| عنوان فارسی مقاله |
Clinical Manifestations and Seasonality of Pertussis in Azerbaijan, Iran |
| عنوان لاتین مقاله |
Clinical Manifestations and Seasonality of Pertussis in Azerbaijan, Iran |
| ناشر |
10 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
بلی |
| عنوان نشریه (خارج از لیست فوق) |
Infect Dis Clin Pract |
| نوع مقاله |
Original Article |
| نحوه ایندکس شدن مقاله |
ایندکس شده سطح یک – ISI - Web of Science |
| آدرس لینک مقاله/ همایش در شبکه اینترنت |
www.infectdis.com |
| Background: Nowadays, a shift in age distribution and the increasing incidence
of pertussis among adolescents and adults have been reported in
the world. The aim of this study was to evaluate the prevalence, clinical
characteristics, and seasonality of pertussis in Azerbaijan, Iran.
Methods: A total of 368 nasopharyngeal swabs of 184 patients were
taken for culture and polymerase chain reaction (PCR). Simultaneously,
2 blood samples from 111 participants aged 12 to 70 years were obtained
to perform enzyme-linked immunosorbent assay (ELISA) test. Whooping
cough cases were considered as being the level of anti–pertussis toxin
(anti-PT) immunoglobulin G higher than 24 IU/mL or positive culture
and PCR positive.
Results: Of 184 patients, the PT genewas detected in 23.37%(43/184) by
PCR test,whereas only 4.35%(8/184) by culturewere positive. The overall
seropositive rate of immunoglobulin G–PT was 62.16% (69/111). The
highest positivity of the PCR and ELISA was detected in the age group
31 to 40 years. Paroxysmal cough (100%), inspiratory whoop (63.6%),
and posttussive vomiting (45.5%) in children with pertussis were the most
frequent symptoms reported. These symptoms in adolescents and adults
were prolonged cough (100% and 94.9%, respectively) and gagging (38.5%
and 30.5%, respectively).
Conclusions: The most sensitive assay for pertussis detection is the
ELISA. The continuous presence of pertussis is alarming to health care
professionals. Our findings suggest a high prevalence of pertussis in
Azerbaijan indicates that childhood national immunization program may
not provide adequate protective immunity in the population. Booster vaccination
is necessary in adolescence and |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| paper 2.pdf | 1396/08/29 | 159292 | دانلود |