Acute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016

Abstract Background Nigeria has made remarkable progress in its current efforts to interrupt wild poliovirus transmission despite the re-emergence of wild poliovirus in 2016. The gains made in Nigeria have been achieved through concerted efforts by governments at all levels, traditional leaders, hea...

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Main Authors: Gregory C. Umeh, Faisal Shuaib, Audu Musa, Sisay G. Tegegne, Fiona Braka, Pascal Mkanda, Richard Banda, Usman Adamu, Terna I. Nomhwange, Eyiotoyo Arenyeka, Semeeh A. Omoleke, Ticha M. Johnson, Kehinde Craig, Ibrahim Idris, Hadiza Iyal, Ishaku G. Sambo, Peter Nsubuga
Format: Article
Language:English
Published: BMC 2018-12-01
Series:BMC Public Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12889-018-6186-y
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author Gregory C. Umeh
Faisal Shuaib
Audu Musa
Sisay G. Tegegne
Fiona Braka
Pascal Mkanda
Richard Banda
Usman Adamu
Terna I. Nomhwange
Eyiotoyo Arenyeka
Semeeh A. Omoleke
Ticha M. Johnson
Kehinde Craig
Ibrahim Idris
Hadiza Iyal
Ishaku G. Sambo
Peter Nsubuga
author_facet Gregory C. Umeh
Faisal Shuaib
Audu Musa
Sisay G. Tegegne
Fiona Braka
Pascal Mkanda
Richard Banda
Usman Adamu
Terna I. Nomhwange
Eyiotoyo Arenyeka
Semeeh A. Omoleke
Ticha M. Johnson
Kehinde Craig
Ibrahim Idris
Hadiza Iyal
Ishaku G. Sambo
Peter Nsubuga
author_sort Gregory C. Umeh
collection DOAJ
description Abstract Background Nigeria has made remarkable progress in its current efforts to interrupt wild poliovirus transmission despite the re-emergence of wild poliovirus in 2016. The gains made in Nigeria have been achieved through concerted efforts by governments at all levels, traditional leaders, health workers, caregivers, and development partners. The efforts have involved an elaborate plan, coordination, and effective implementation of routine immunization services, supplemental immunization activities, and acute flaccid paralysis (AFP) surveillance. Methods We conducted the following activities to strengthen AFP surveillance in Kaduna state: a monetary reward for all AFP cases reported by health workers or community informants and verified as “true” AFP by a World Health Organization (WHO) cluster coordinator; training and sensitization of surveillance officers, clinicians, and community informants; recruitment of more personnel and expansion of the surveillance network; and the involvement of special populations (nomadic, hard-to-reach, and border communities) and caregivers in stool sample collection. The paired t test was used to evaluate the impact of the different initiatives implemented in Kaduna state to intensify AFP surveillance in 2016. Results There was increased annualized non-polio AFP rate (ANPAFPR) in 21 out of 23 Local Government Areas (LGAs) of Kaduna state 6 months after implementation of different initiatives to intensify AFP surveillance. The AFP reported by the special population increased in 15 out of 23 LGAs. Statistical analyses of mean scores of ANPAFPR before and after the interventions using the paired t test revealed a significant difference in mean scores: mean = 19.7 (standard deviation (SD) = 16.1) per 100,000 < 15 years old in July–December 2015, compared with 38.0 (SD = 21.6) per 100,000 < 15 years old in January–June 2016 (p < 0.05). Likewise, analysis of silent wards using the paired t test showed a significant difference in mean scores: mean = 4.0 (SD = 2.1) in July–December 2015 compared with 2.4 (SD = 1.8) in January–June 2016 (p < 0.05). Conclusion The different initiatives implemented in 23 LGAs of Kaduna state to intensify AFP surveillance may be responsible for the significant improvement in the AFP surveillance performance indicators in 2016.
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spelling doaj.art-2ab9448aba2e459b96efd1e2439201f42022-12-22T01:53:23ZengBMCBMC Public Health1471-24582018-12-0118S4515610.1186/s12889-018-6186-yAcute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016Gregory C. Umeh0Faisal Shuaib1Audu Musa2Sisay G. Tegegne3Fiona Braka4Pascal Mkanda5Richard Banda6Usman Adamu7Terna I. Nomhwange8Eyiotoyo Arenyeka9Semeeh A. Omoleke10Ticha M. Johnson11Kehinde Craig12Ibrahim Idris13Hadiza Iyal14Ishaku G. Sambo15Peter Nsubuga16World Health Organization, Country Representative OfficeNational Primary Health Care Development AgencyWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeNational Primary Health Care Development AgencyWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeWorld Health Organization, Country Representative OfficeGlobal Public Health SolutionsAbstract Background Nigeria has made remarkable progress in its current efforts to interrupt wild poliovirus transmission despite the re-emergence of wild poliovirus in 2016. The gains made in Nigeria have been achieved through concerted efforts by governments at all levels, traditional leaders, health workers, caregivers, and development partners. The efforts have involved an elaborate plan, coordination, and effective implementation of routine immunization services, supplemental immunization activities, and acute flaccid paralysis (AFP) surveillance. Methods We conducted the following activities to strengthen AFP surveillance in Kaduna state: a monetary reward for all AFP cases reported by health workers or community informants and verified as “true” AFP by a World Health Organization (WHO) cluster coordinator; training and sensitization of surveillance officers, clinicians, and community informants; recruitment of more personnel and expansion of the surveillance network; and the involvement of special populations (nomadic, hard-to-reach, and border communities) and caregivers in stool sample collection. The paired t test was used to evaluate the impact of the different initiatives implemented in Kaduna state to intensify AFP surveillance in 2016. Results There was increased annualized non-polio AFP rate (ANPAFPR) in 21 out of 23 Local Government Areas (LGAs) of Kaduna state 6 months after implementation of different initiatives to intensify AFP surveillance. The AFP reported by the special population increased in 15 out of 23 LGAs. Statistical analyses of mean scores of ANPAFPR before and after the interventions using the paired t test revealed a significant difference in mean scores: mean = 19.7 (standard deviation (SD) = 16.1) per 100,000 < 15 years old in July–December 2015, compared with 38.0 (SD = 21.6) per 100,000 < 15 years old in January–June 2016 (p < 0.05). Likewise, analysis of silent wards using the paired t test showed a significant difference in mean scores: mean = 4.0 (SD = 2.1) in July–December 2015 compared with 2.4 (SD = 1.8) in January–June 2016 (p < 0.05). Conclusion The different initiatives implemented in 23 LGAs of Kaduna state to intensify AFP surveillance may be responsible for the significant improvement in the AFP surveillance performance indicators in 2016.http://link.springer.com/article/10.1186/s12889-018-6186-yAcute flaccid paralysisPolio certificationKaduna state
spellingShingle Gregory C. Umeh
Faisal Shuaib
Audu Musa
Sisay G. Tegegne
Fiona Braka
Pascal Mkanda
Richard Banda
Usman Adamu
Terna I. Nomhwange
Eyiotoyo Arenyeka
Semeeh A. Omoleke
Ticha M. Johnson
Kehinde Craig
Ibrahim Idris
Hadiza Iyal
Ishaku G. Sambo
Peter Nsubuga
Acute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016
BMC Public Health
Acute flaccid paralysis
Polio certification
Kaduna state
title Acute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016
title_full Acute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016
title_fullStr Acute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016
title_full_unstemmed Acute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016
title_short Acute flaccid paralysis (AFP) surveillance intensification for polio certification in Kaduna state, Nigeria: lessons learnt, 2015–2016
title_sort acute flaccid paralysis afp surveillance intensification for polio certification in kaduna state nigeria lessons learnt 2015 2016
topic Acute flaccid paralysis
Polio certification
Kaduna state
url http://link.springer.com/article/10.1186/s12889-018-6186-y
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