Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysis

Currently, increasing attention has been paid to the association of the serofast status with natural killer (NK) cells. Remarkable diversity among the results of different studies has been observed. We conducted this meta-analysis to evaluate the variation of the proportion of NK cells in serofast p...

Full description

Bibliographic Details
Main Authors: Wenhao Cheng, Yumo Lu, Renqiong Chen, Hong Ren, Wenlong Hu
Format: Article
Language:English
Published: Termedia Publishing House 2021-12-01
Series:Central European Journal of Immunology
Subjects:
Online Access:https://www.termedia.pl/Decreased-blood-natural-killer-cells-in-serofast-patients-a-systematic-review-and-meta-analysis,10,45811,1,1.html
_version_ 1797999602043977728
author Wenhao Cheng
Yumo Lu
Renqiong Chen
Hong Ren
Wenlong Hu
author_facet Wenhao Cheng
Yumo Lu
Renqiong Chen
Hong Ren
Wenlong Hu
author_sort Wenhao Cheng
collection DOAJ
description Currently, increasing attention has been paid to the association of the serofast status with natural killer (NK) cells. Remarkable diversity among the results of different studies has been observed. We conducted this meta-analysis to evaluate the variation of the proportion of NK cells in serofast patients compared with that of healthy controls and cured patients. Through the designed retrieval methods, 631 serofast patients, 562 healthy controls and 160 patients whose serology turned negative following treatment were derived from 16 publications for further analysis. The established items were used for the standard selection and quality assessment. The Stata software was used for meta-analysis. The final results indicated that serofast patients exhibited a dramatic decrease in the number of NK cells in the peripheral blood compared with that noted in healthy control subjects [standardized mean difference (SMD) = –0.63, 95% CI (–1.08, –0.17), p = 0.007]. The proportion of NK cells was significantly lower in serofast patients than that noted in cured patients [SMD = –0.25, 95% CI (–0.48, –0.02), p = 0.033] and no significant difference was noted in the proportion of NK cells between cured patients and healthy controls [SMD = –0.39, 95% CI (–0.93, 0.14), p = 0.148]. The present meta-analysis indicated that the proportion of NK cells in the peripheral blood was significantly lower in serofast patients compared with that of the healthy controls and cured patients, indicating that the reduction in the number of NK cells may be closely associated with the syphilis serofast status.
first_indexed 2024-04-11T11:07:19Z
format Article
id doaj.art-49a17bd0a9014fc3b8853c380ca7b2f9
institution Directory Open Access Journal
issn 1426-3912
1644-4124
language English
last_indexed 2024-04-11T11:07:19Z
publishDate 2021-12-01
publisher Termedia Publishing House
record_format Article
series Central European Journal of Immunology
spelling doaj.art-49a17bd0a9014fc3b8853c380ca7b2f92022-12-22T04:28:14ZengTermedia Publishing HouseCentral European Journal of Immunology1426-39121644-41242021-12-0146450951510.5114/ceji.2021.11154045811Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysisWenhao ChengYumo LuRenqiong ChenHong RenWenlong HuCurrently, increasing attention has been paid to the association of the serofast status with natural killer (NK) cells. Remarkable diversity among the results of different studies has been observed. We conducted this meta-analysis to evaluate the variation of the proportion of NK cells in serofast patients compared with that of healthy controls and cured patients. Through the designed retrieval methods, 631 serofast patients, 562 healthy controls and 160 patients whose serology turned negative following treatment were derived from 16 publications for further analysis. The established items were used for the standard selection and quality assessment. The Stata software was used for meta-analysis. The final results indicated that serofast patients exhibited a dramatic decrease in the number of NK cells in the peripheral blood compared with that noted in healthy control subjects [standardized mean difference (SMD) = –0.63, 95% CI (–1.08, –0.17), p = 0.007]. The proportion of NK cells was significantly lower in serofast patients than that noted in cured patients [SMD = –0.25, 95% CI (–0.48, –0.02), p = 0.033] and no significant difference was noted in the proportion of NK cells between cured patients and healthy controls [SMD = –0.39, 95% CI (–0.93, 0.14), p = 0.148]. The present meta-analysis indicated that the proportion of NK cells in the peripheral blood was significantly lower in serofast patients compared with that of the healthy controls and cured patients, indicating that the reduction in the number of NK cells may be closely associated with the syphilis serofast status.https://www.termedia.pl/Decreased-blood-natural-killer-cells-in-serofast-patients-a-systematic-review-and-meta-analysis,10,45811,1,1.htmlmeta-analysis syphilis natural killer cells serofast.
spellingShingle Wenhao Cheng
Yumo Lu
Renqiong Chen
Hong Ren
Wenlong Hu
Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysis
Central European Journal of Immunology
meta-analysis
syphilis
natural killer cells
serofast.
title Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysis
title_full Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysis
title_fullStr Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysis
title_full_unstemmed Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysis
title_short Decreased blood natural killer cells in serofast patients: a systematic review and meta-analysis
title_sort decreased blood natural killer cells in serofast patients a systematic review and meta analysis
topic meta-analysis
syphilis
natural killer cells
serofast.
url https://www.termedia.pl/Decreased-blood-natural-killer-cells-in-serofast-patients-a-systematic-review-and-meta-analysis,10,45811,1,1.html
work_keys_str_mv AT wenhaocheng decreasedbloodnaturalkillercellsinserofastpatientsasystematicreviewandmetaanalysis
AT yumolu decreasedbloodnaturalkillercellsinserofastpatientsasystematicreviewandmetaanalysis
AT renqiongchen decreasedbloodnaturalkillercellsinserofastpatientsasystematicreviewandmetaanalysis
AT hongren decreasedbloodnaturalkillercellsinserofastpatientsasystematicreviewandmetaanalysis
AT wenlonghu decreasedbloodnaturalkillercellsinserofastpatientsasystematicreviewandmetaanalysis