Abstract
Objectives
To describe three cases of cryptococcus neoformans meningitis and evaluate their cellular immunity.
Methods
This study involved three cases of cryptococcus neoformans meningitis admitted to Children’s Hospital of Shanxi Province between July 2010 and July 2011. Clinical presentations, laboratory findings, treatment and outcome in these cases has been discussed.
Results
Staining cerebrospinal fluid (CSF) with India ink showed Cryptococcus neoformans. Flow cytometric analysis of T-cell subsets revealed that their cellular immunity were depressed, which mainly embodies decline in CD4+ levels.
Conclusions
The authors speculate that decreased CD4+ T lymphocyte counts are attributed to cryptococcal infection, emphasizing the significance and importance of evaluating cellular immunity in patients who present with unusual infections. Early diagnosis of cryptococcal meningitis and appropriate antifungal therapy are essential to achieve a better outcome.
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References
Meyer W, Castañeda A, Jackson S, Huynh M, Castañeda E; IberoAmerican Cryptococcal Study Group. Molecular typing of IberoAmerican cryptococcus neoformans isolates. Emerg Infec Dis. 2003;9:189–95.
Mitchell TG, Perfect JR. Cryptococcosis in the era of AIDS–100 years after the discovery of Cryptococcus neoformans. Clin Microbiol Rev. 1995;8:515–48.
Chaudhary MW, Sardana K, Kumar P, Dewan V, Anand VK. Disseminated infection with Cryptococcus neoformans var neoformans in an 8 years immunocompetent girl. Indian J Pediatr. 2005;72:85.
Speed BR, Kaldor J. Rarity of cryptococcal infection in children. Pediatr Infect Dis J. 1997;16:536–7.
Yuanjie Z, Jianghan C, Nan X, Xiaojun W, Hai W, Wanqing L, et al. Cryptococcal meningitis in immunocompetent children. Mycoses. 2012;55:168–71.
Yuanjie Z, Jianghan C, Julin G, Hai W. Cryptococcal meningitis in an immunocompetent 8-year-old girl. Mycoses. 2009;52:377–8.
Swe Han KS, Bekker A, Greeff S, Perkins DR. Cryptococcus meningitis and skin lesions in an HIV negative child. J Clin Pathol. 2008;61:1138–9.
Shinjoh M, Miyairi I, Sakurai M, Takahashi M, Ariyasu D, Nakayama T, et al. Cryptococcal meningitis in an immunocompetent child. Eur J Pediatr. 2005;164:596–7.
Othman N, Abdullah NA, Wahab ZA. Cryptococcal meningitis in an immunocompetent child: A case report and literature review. Southeast Asian J Trop Med Public Health. 2004;35:930–4.
Kaur R, Mittal N, Rawat D, Mathur MD. Cryptococcal meningitis in a neonate. Scand J Infect Dis. 2002;34:542–3.
Chen S, Sorrell T, Nimmo G, Speed B, Currie B, Ellis D, et al. Epidemiology and host- and variety-dependent characteristics of infection due to Cryptococcus neoformans in Australia and New Zealand. Australasian Cryptococcal Study Group. Clin Infect Dis. 2000;31:499–508.
Rozenbaum R, Gonçalves AJ. Clinical epidemiological study of 171 cases of cryptococcosis. Clin Infect Dis. 1994;18:369–80.
Lopes JO, Costa JM, Streher LA, Clock C, Pinto MS, Alves SH. Cryptococcosis not related to AIDS in Rio Grande do Sul: A report of 8 cases and a review of the literature. Rev Soc Bras Med Trop. 1997;30:369–72.
Huang KY, Huang YC, Hung IJ, Lin TY. Cryptococcosis in nonhuman immunodeficiency virus-infected children. Pediatr Neurol. 2010;42:267–70.
Severo CB, Xavier MO, Gazzoni AF, Severo LC. Cryptococcosis in children. Paediatr Respir Rev. 2009;10:166–71.
Bicanic T, Harrison TS. Cryptococcal meningitis. Brit Med Bull. 2004;72:99–118.
Salit RB, Hankey KG, Yi R, Rapoport AP, Mann DL. Detection of CD4(+) T-cell antibodies in a patient with idiopathic CD4 T lymphocytopenia and cryptococcal meningitis. Br J Haematol. 2007;139:133–7.
Cheung MC, Rachlis AR, Shumak SL. A cryptic cause of cryptococcal meningitis. CMAJ. 2003;168:451–2.
Muller J. Immunological aspects of cryptococcosis in AIDS patients. In: van den Bossche H, MacKenzie DWR, Cauwenbergh G, van Cutsem J, Drouhet E, Dupont B, eds. Mycoses in AIDS Patients. New York: Plenum; 1990. pp. 123–32.
Murphy JW. Clearance of cryptococcus neoformans from immunologically suppressed mice. Infect Immun. 1989;57:1946–52.
Levitz SM. The ecology of cryptococcus neoformans and the epidemiology of cryptococcosis. Rev Infect Dis. 1991;13:1163–9.
Saag MS, Graybill RJ, Larsen RA, Pappas PG, Perfect JR, Powderly WG, et al. Practice guidelines for the management of cryptococcal disease. Infectious Diseases Society of America. Clin Infect Dis. 2000;30:710–8.
Perfect JR, Dismukes WE, Dromer F, Goldman DL, Graybill JR, Hamill RJ, et al. Clinical practice guidelines for the management of cryptococcal disease: 2010 update by the Infectious Diseases Society of America. Clin Infect Dis. 2010;50:291–322.
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Zhu, L., Huang, R., Guo, H. et al. Cryptococcal Meningitis: Description of 3 Cases and Estimation of T-cell Subsets. Indian J Pediatr 81, 536–540 (2014). https://doi.org/10.1007/s12098-013-1087-7
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DOI: https://doi.org/10.1007/s12098-013-1087-7