| Literature DB >> 31093234 |
María Eugenia León1, Aníbal Kawabata1, Minako Nagai1, Liliana Rojas1, Gustavo Chamorro1.
Abstract
OBJECTIVE: Describe the phenotypical and genotypical characteristics of Neisseria meningitidis isolates from cases of meningococcal disease in Paraguay between 1996 and 2015.Entities:
Keywords: Neisseria meningitidis; Paraguay; meningococcal disease; multilocus sequence typing; polymerase chain reaction
Year: 2019 PMID: 31093234 PMCID: PMC6393723 DOI: 10.26633/RPSP.2019.10
Source DB: PubMed Journal: Rev Panam Salud Publica ISSN: 1020-4989
FIGURA 1Distribución de los 126 casos de enfermedad meningocócica (EM) por año, Paraguay, 1996-2015
Distribución de los 126 casos de enfermedad meningocócica por año, tipo de muestra y serogrupo, Paraguay, 1996–2015
| Año | Enfermedad meningocócica | Tipo de muestra | Serogrupo | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | % | LCR | Sangre | LCR y Sangre | B | C | W | Y | Sin datos | |||||||||
| n | % | n | % | n | % | n | % | n | % | n | % | n | % | n | % | |||
| 1996 | 2 | 0,1 | 2 | 100 | 0 | 0 | 0 | 0 | 1 | 50,0 | 1 | 50,0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1997 | 3 | 0,1 | 2 | 66,7 | 1 | 33,3 | 0 | 0 | 3 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1998 | 4 | 0,2 | 3 | 75,0 | 1 | 25,0 | 0 | 0 | 0 | 0 | 4 | 100 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1999 | 4 | 0,2 | 4 | 100 | 0 | 0 | 0 | 0 | 3 | 75,0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25,0 |
| 2000 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2001 | 1 | 0 | 1 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 100 | 0 | 0 | 0 | 0 |
| 2002 | 1 | 0 | 1 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 100 | 0 | 0 | 0 | 0 |
| 2003 | 3 | 0,1 | 3 | 100 | 0 | 0 | 0 | 0 | 2 | 66,7 | 0 | 0 | 1 | 33,3 | 0 | 0 | 0 | 0 |
| 2004 | 3 | 0,1 | 2 | 66,7 | 1 | 33,3 | 0 | 0 | 2 | 66,7 | 0 | 0 | 1 | 33,3 | 0 | 0 | 0 | 0 |
| 2005 | 9 | 0,4 | 7 | 77,8 | 2 | 22,2 | 0 | 0 | 8 | 88,9 | 0 | 0 | 0 | 0 | 1 | 11,1 | 0 | 0 |
| 2006 | 7 | 0,3 | 4 | 57,1 | 2 | 28,6 | 1 | 14,3 | 6 | 85,7 | 1 | 14,3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 12 | 0,6 | 7 | 58,3 | 4 | 33,3 | 1 | 8,3 | 8 | 66,7 | 0 | 0 | 2 | 16,7 | 1 | 8,3 | 1 | 8,3 |
| 2008 | 16 | 0,8 | 11 | 68,8 | 4 | 25,0 | 1 | 6,3 | 6 | 37,5 | 1 | 6,3 | 6 | 37,5 | 3 | 18,8 | 0 | 0 |
| 2009 | 9 | 0,4 | 3 | 33,3 | 6 | 66,7 | 0 | 0 | 7 | 77,8 | 1 | 11,1 | 1 | 11,1 | 0 | 0 | 0 | 0 |
| 2010 | 8 | 0,4 | 6 | 75,0 | 2 | 25,0 | 0 | 0 | 7 | 87,5 | 0 | 0 | 1 | 12,5 | 0 | 0 | 0 | 0 |
| 2011 | 11 | 0,5 | 8 | 72,7 | 3 | 27,3 | 0 | 0 | 7 | 63,6 | 0 | 0 | 3 | 27,3 | 1 | 9,1 | 0 | 0 |
| 2012 | 6 | 0,3 | 3 | 50,0 | 3 | 50,0 | 0 | 0 | 3 | 50,0 | 0 | 0 | 1 | 16,7 | 2 | 33,3 | 0 | 0 |
| 2013 | 11 | 0,5 | 7 | 63,6 | 4 | 36,4 | 0 | 0 | 7 | 63,6 | 1 | 9,1 | 3 | 27,3 | 0 | 0 | 0 | 0 |
| 2014 | 7 | 0,3 | 5 | 71,4 | 2 | 28,6 | 0 | 0 | 2 | 28,6 | 3 | 42,9 | 2 | 28,6 | 0 | 0 | 0 | 0 |
| 2015 | 9 | 0,4 | 7 | 77,8 | 2 | 22,2 | 0 | 0 | 4 | 44,4 | 2 | 22,2 | 3 | 33,3 | 0 | 0 | 0 | 0 |
| Total | 126 | 6,3 | 86 | 68,3 | 37 | 29,4 | 3 | 2,4 | 76 | 60,3 | 14 | 11,1 | 26 | 20,6 | 8 | 6,3 | 2 | 1,6 |
Distribución de los 126 casos de enfermedad meningocócica por diagnóstico clínico y grupo de edad, Paraguay, 1996–2015
| Frecuencia (%) | ||||
|---|---|---|---|---|
| Diagnóstico clínico | ||||
| Grupo de edad (años) | Meningitis bacteriana aguda | Sepsis | Meningitis bacteriana aguda/Sepsis | Total |
| < 1 | 15 (14,6) | 8 (40,0) | 1 (33,3) | 24 |
| 1 - 5 | 18 (17,5) | 3 (15,0) | 1 (33,3) | 22 |
| 6 - 14 | 15 (14,6) | 2 (10,0) | 0 (0,0) | 17 |
| 15 - 20 | 17 (16,5) | 3 (15,0) | 1 (33,3) | 21 |
| 21 - 25 | 6 (5,8) | 2 (10,0) | 0 | 8 |
| 26 - 30 | 11 (10,7) | 1 (5,0) | 0 | 12 |
| 31 - 35 | 3 (2,9) | 0 | 0 | 3 |
| 36 - 40 | 2 (1,9) | 0 | 0 | 2 |
| 41 - 45 | 3 (2,9) | 0 | 0 | 3 |
| 46 - 50 | 1 (1,0) | 0 | 0 | 1 |
| >50 | 7 (6,8) | 0 | 0 | 7 |
| Sin datos | 5 (4,8) | 1 (5,0) | 0 | 6 |
| Total | 103 (81,7) | 20 (15,9) | 3 (2,4) | 126 |
Perfiles de susceptibilidad a la penicilina (según la CIM) en 112 aislamientos de Neisseria meningitidis por grupos de edad, Paraguay, 1996–2015
| Edad | N | Sensible | Intermedio | ||
|---|---|---|---|---|---|
| (n = 98) | % | (n = 14) | % | ||
| <12 meses | 20 | 15 | 75,0 | 5 | 25,0 |
| 12-23 meses | 7 | 6 | 85,7 | 1 | 14,3 |
| 24-59 meses | 11 | 10 | 90,9 | 1 | 9,1 |
| 5-14 años | 15 | 14 | 93,3 | 1 | 6,7 |
| 15-29 años | 35 | 32 | 91,4 | 3 | 8,6 |
| 30-49 años | 10 | 9 | 90,0 | 1 | 10,0 |
| 50-59 años | 3 | 3 | 100 | 0 | 0 |
| >60 años | 5 | 3 | 60,0 | 2 | 40,0 |
| Sin datos | 6 | 6 | 100 | 0 | 0 |
| Total | 112 | 98 | 87,5 | 14 | 12,5 |
se aislaron 114 cepas de N. meningitidis y dos de ellas no eran viables.
No se detectó ningún caso de resistencia.
Sensible: CIM ≤ 0,6 ug/mL; Intermedio: CIM 0,125 a 1,0 ug/mL; Resistente: ≥ 2,0 ug/mL (22).
Distribución de los 27 complejos clonales de N. meningitidis por serogrupos, Paraguay, 1996–2015
| Complejos clonales | Serogrupo | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| B | C | W | Y | |||||||
| n | % | n | % | n | % | n | % | n | % | |
| ST11/ET37 complex | 1 | 12,5 | 0 | 0 | 6 | 75,0 | 1 | 12,5 | 8 | 29,6 |
| ST 32/ET5 complex | 4 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 14,8 |
| ST 35 complex | 5 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 18,5 |
| ST 41/44 complex/lineage 3 | 1 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3,7 |
| ST 103 complex | 1 | 25,0 | 3 | 75,0 | 0 | 0 | 0 | 0 | 4 | 14,8 |
| ST 167 complex | 0 | 0 | 0 | 0 | 1 | 33,3 | 2 | 66,7 | 3 | 11,1 |
| ST 865 complex | 1 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3,7 |
| ST 12722 | 1 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3,7 |
| Total | 14 | 51,9 | 3 | 11,1 | 7 | 25,9 | 3 | 11,1 | 27 | 100,0 |