PMID- 25091885 OWN - NLM STAT- MEDLINE DCOM- 20151215 LR - 20211021 IS - 2737-5935 (Electronic) IS - 0037-5675 (Print) IS - 0037-5675 (Linking) VI - 55 IP - 7 DP - 2014 Jul TI - Detection of Strongyloides stercoralis infection among cancer patients in a major hospital in Kelantan, Malaysia. PG - 367-71 AB - INTRODUCTION: Strongyloidiasis is one of the most commonly neglected but clinically important parasitic infections worldwide, especially among immunocompromised patients. Evidence of infection among immunocompromised patients in Malaysia is, however, lacking. In this study, microscopy, real-time polymerase chain reaction (PCR) and enzyme-linked immunosorbent assays (ELISAs) were used to detect Strongyloides stercoralis (S. stercoralis) infection among cancer patients in a Malaysian hospital. METHODS: A total of 192 stool and serum samples were collected from cancer patients who were receiving chemotherapy with or without steroid treatment at a hospital in northeastern Malaysia. Stool samples were examined for S. stercoralis using parasitological methods and real-time PCR. Serology by ELISA was performed to detect parasite-specific immunoglobulin G (IgG), IgG4 and immunoglobulin E (IgE) antibodies. For comparison, IgG4- and IgG-ELISAs were also performed on the sera of 150 healthy individuals from the same area. RESULTS: Of the 192 samples examined, 1 (0.5%) sample was positive for S. stercoralis by microscopy, 3 (1.6%) by real-time PCR, 8 (4.2%) by IgG-ELISA, 6 (3.1%) by IgG4-ELISA, and none was positive by IgE-ELISA. In comparison, healthy blood donors had significantly lower prevalence of parasite-specific IgG (2.67%, p < 0.05) and IgG4 (2.67%, p < 0.05) responses. CONCLUSION: This study showed that laboratory testing may be considered as a diagnostic investigation for S. stercoralis among immunocompromised cancer patients. FAU - Zueter, AbdelRahman Mohammad AU - Zueter AM FAU - Mohamed, Zeehaida AU - Mohamed Z FAU - Abdullah, Abu Dzarr AU - Abdullah AD FAU - Mohamad, Norsarwany AU - Mohamad N FAU - Arifin, Norsyahida AU - Arifin N FAU - Othman, Nurulhasanah AU - Othman N FAU - Noordin, Rahmah AU - Noordin R AD - Institute for Research in Molecular Medicine (INFORMM), Universiti Sains Malaysia, 11800 Penang, Malaysia. rahmah8485@gmail.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - India TA - Singapore Med J JT - Singapore medical journal JID - 0404516 RN - 0 (Antibodies, Helminth) RN - 0 (Immunoglobulin G) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Animals MH - Antibodies, Helminth/blood MH - Child MH - Child, Preschool MH - Cross-Sectional Studies MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Healthy Volunteers MH - Hospitalization MH - Humans MH - Immunocompromised Host MH - Immunoglobulin E/blood MH - Immunoglobulin G/blood MH - Malaysia MH - Male MH - Middle Aged MH - Neoplasms/complications/*parasitology MH - Real-Time Polymerase Chain Reaction MH - *Strongyloides stercoralis MH - Strongyloidiasis/blood/*complications/*diagnosis MH - Young Adult PMC - PMC4291962 EDAT- 2014/08/06 06:00 MHDA- 2015/12/17 06:00 PMCR- 2014/07/01 CRDT- 2014/08/06 06:00 PHST- 2014/08/06 06:00 [entrez] PHST- 2014/08/06 06:00 [pubmed] PHST- 2015/12/17 06:00 [medline] PHST- 2014/07/01 00:00 [pmc-release] AID - SMJ-55-367 [pii] AID - 10.11622/smedj.2014088 [doi] PST - ppublish SO - Singapore Med J. 2014 Jul;55(7):367-71. doi: 10.11622/smedj.2014088.