Clinical manifestations associated with neurocysticercosis: a systematic review.

BACKGROUND: The clinical manifestations of neurocysticercosis (NCC) are poorly understood. This systematic review aims to estimate the frequencies of different manifestations, complications and disabilities associated with NCC. METHODS: A systematic search of the literature published from January 1,...

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Main Authors: Hélène Carabin, Patrick Cyaga Ndimubanzi, Christine M Budke, Hai Nguyen, Yingjun Qian, Linda Demetry Cowan, Julie Ann Stoner, Elizabeth Rainwater, Mary Dickey
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-05-01
Series:PLoS Neglected Tropical Diseases
Online Access:http://europepmc.org/articles/PMC3101170?pdf=render
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author Hélène Carabin
Patrick Cyaga Ndimubanzi
Christine M Budke
Hai Nguyen
Yingjun Qian
Linda Demetry Cowan
Julie Ann Stoner
Elizabeth Rainwater
Mary Dickey
author_facet Hélène Carabin
Patrick Cyaga Ndimubanzi
Christine M Budke
Hai Nguyen
Yingjun Qian
Linda Demetry Cowan
Julie Ann Stoner
Elizabeth Rainwater
Mary Dickey
author_sort Hélène Carabin
collection DOAJ
description BACKGROUND: The clinical manifestations of neurocysticercosis (NCC) are poorly understood. This systematic review aims to estimate the frequencies of different manifestations, complications and disabilities associated with NCC. METHODS: A systematic search of the literature published from January 1, 1990, to June 1, 2008, in 24 different electronic databases and 8 languages was conducted. Meta-analyses were conducted when appropriate. RESULTS: A total of 1569 documents were identified, and 21 included in the analysis. Among patients seen in neurology clinics, seizures/epilepsy were the most common manifestations (78.8%, 95%CI: 65.1%-89.7%) followed by headaches (37.9%, 95%CI: 23.3%-53.7%), focal deficits (16.0%, 95%CI: 9.7%-23.6%) and signs of increased intracranial pressure (11.7%, 95%CI: 6.0%-18.9%). All other manifestations occurred in less than 10% of symptomatic NCC patients. Only four studies reported on the mortality rate of NCC. CONCLUSIONS: NCC is a pleomorphic disease linked to a range of manifestations. Although definitions of manifestations were very rarely provided, and varied from study to study, the proportion of NCC cases with seizures/epilepsy and the proportion of headaches were consistent across studies. These estimates are only applicable to patients who are ill enough to seek care in neurology clinics and likely over estimate the frequency of manifestations among all NCC cases.
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spelling doaj.art-bddbadc0578345bc8330ee48fe300ec12022-12-22T01:18:04ZengPublic Library of Science (PLoS)PLoS Neglected Tropical Diseases1935-27271935-27352011-05-0155e115210.1371/journal.pntd.0001152Clinical manifestations associated with neurocysticercosis: a systematic review.Hélène CarabinPatrick Cyaga NdimubanziChristine M BudkeHai NguyenYingjun QianLinda Demetry CowanJulie Ann StonerElizabeth RainwaterMary DickeyBACKGROUND: The clinical manifestations of neurocysticercosis (NCC) are poorly understood. This systematic review aims to estimate the frequencies of different manifestations, complications and disabilities associated with NCC. METHODS: A systematic search of the literature published from January 1, 1990, to June 1, 2008, in 24 different electronic databases and 8 languages was conducted. Meta-analyses were conducted when appropriate. RESULTS: A total of 1569 documents were identified, and 21 included in the analysis. Among patients seen in neurology clinics, seizures/epilepsy were the most common manifestations (78.8%, 95%CI: 65.1%-89.7%) followed by headaches (37.9%, 95%CI: 23.3%-53.7%), focal deficits (16.0%, 95%CI: 9.7%-23.6%) and signs of increased intracranial pressure (11.7%, 95%CI: 6.0%-18.9%). All other manifestations occurred in less than 10% of symptomatic NCC patients. Only four studies reported on the mortality rate of NCC. CONCLUSIONS: NCC is a pleomorphic disease linked to a range of manifestations. Although definitions of manifestations were very rarely provided, and varied from study to study, the proportion of NCC cases with seizures/epilepsy and the proportion of headaches were consistent across studies. These estimates are only applicable to patients who are ill enough to seek care in neurology clinics and likely over estimate the frequency of manifestations among all NCC cases.http://europepmc.org/articles/PMC3101170?pdf=render
spellingShingle Hélène Carabin
Patrick Cyaga Ndimubanzi
Christine M Budke
Hai Nguyen
Yingjun Qian
Linda Demetry Cowan
Julie Ann Stoner
Elizabeth Rainwater
Mary Dickey
Clinical manifestations associated with neurocysticercosis: a systematic review.
PLoS Neglected Tropical Diseases
title Clinical manifestations associated with neurocysticercosis: a systematic review.
title_full Clinical manifestations associated with neurocysticercosis: a systematic review.
title_fullStr Clinical manifestations associated with neurocysticercosis: a systematic review.
title_full_unstemmed Clinical manifestations associated with neurocysticercosis: a systematic review.
title_short Clinical manifestations associated with neurocysticercosis: a systematic review.
title_sort clinical manifestations associated with neurocysticercosis a systematic review
url http://europepmc.org/articles/PMC3101170?pdf=render
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