Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysis
Background: The systemic immune-inflammation index (SII) represents the immunoinflammatory score and can be considered as a prognostic marker; however, its relevance to the prognosis in patients with diffuse large B-cell lymphoma (DLBCL) remains unclear. Objectives: The present meta-analysis was con...
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Format: | Article |
Language: | English |
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SAGE Publishing
2023-11-01
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Series: | Therapeutic Advances in Hematology |
Online Access: | https://doi.org/10.1177/20406207231208973 |
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author | Zaijing Fan Lihong Shou |
author_facet | Zaijing Fan Lihong Shou |
author_sort | Zaijing Fan |
collection | DOAJ |
description | Background: The systemic immune-inflammation index (SII) represents the immunoinflammatory score and can be considered as a prognostic marker; however, its relevance to the prognosis in patients with diffuse large B-cell lymphoma (DLBCL) remains unclear. Objectives: The present meta-analysis was conducted to comprehensively evaluate the relationship between the SII and prognosis in patients with DLBCL. Design: This meta-analysis was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Data sources and methods: The PubMed, Web of Science, Embase, and Cochrane Library databases were comprehensively searched from inception to 16 March 2023. We calculated combined hazard ratios (HRs) and 95% confidence intervals (CIs) to estimate the prognostic significance of the SII for overall survival (OS) and progression-free survival (PFS) in DLBCL. In addition, this study determined odds ratios (ORs) and their 95% CIs to evaluate the correlation of SII with the clinicopathological features of DLBCL. Results: Five articles including 592 cases were enrolled in the current meta-analysis. According to our combined findings, the higher SII significantly predicted worse OS (HR = 3.87, 95% CI: 2.48–6.04, p < 0.001) together with inferior PFS (HR = 2.38, 95% CI: 1.12–5.08, p = 0.024) in DLBCL. Furthermore, a high SII was significantly correlated with B symptoms (OR = 2.52, 95% CI: 1.66–3.81, p < 0.001), III–IV Ann Arbor stage (OR = 2.86, 95% CI: 1.84–4.45, p < 0.001), high–intermediate/high National Comprehensive Cancer Network International Prognostic Index (OR = 2.25, 95% CI: 1.52–3.31, p < 0.001), increased neutrophil-to-lymphocyte ratio (OR = 33.76, 95% CI: 17.18–66.35, p < 0.001), and increased platelet-to-lymphocyte ratio (OR = 44.65, 95% CI: 5.80–343.59, p < 0.001). Nonetheless, the SII was not significantly related to sex, age, lactic dehydrogenase level, Eastern Cooperative Oncology Group performance status, or histology. Conclusion: According to this meta-analysis, the higher SII dramatically predicted inferior OS and PFS of DLBCL. Furthermore, an increased SII significantly correlated with some clinicopathological features representing the disease progression of DLBCL. Trial registration: The protocol was registered in INPLASY under the number INPLASY202380106. |
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language | English |
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spelling | doaj.art-16595aea0264431e98708849dbfdbb312023-11-10T15:03:41ZengSAGE PublishingTherapeutic Advances in Hematology2040-62152023-11-011410.1177/20406207231208973Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysisZaijing FanLihong ShouBackground: The systemic immune-inflammation index (SII) represents the immunoinflammatory score and can be considered as a prognostic marker; however, its relevance to the prognosis in patients with diffuse large B-cell lymphoma (DLBCL) remains unclear. Objectives: The present meta-analysis was conducted to comprehensively evaluate the relationship between the SII and prognosis in patients with DLBCL. Design: This meta-analysis was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Data sources and methods: The PubMed, Web of Science, Embase, and Cochrane Library databases were comprehensively searched from inception to 16 March 2023. We calculated combined hazard ratios (HRs) and 95% confidence intervals (CIs) to estimate the prognostic significance of the SII for overall survival (OS) and progression-free survival (PFS) in DLBCL. In addition, this study determined odds ratios (ORs) and their 95% CIs to evaluate the correlation of SII with the clinicopathological features of DLBCL. Results: Five articles including 592 cases were enrolled in the current meta-analysis. According to our combined findings, the higher SII significantly predicted worse OS (HR = 3.87, 95% CI: 2.48–6.04, p < 0.001) together with inferior PFS (HR = 2.38, 95% CI: 1.12–5.08, p = 0.024) in DLBCL. Furthermore, a high SII was significantly correlated with B symptoms (OR = 2.52, 95% CI: 1.66–3.81, p < 0.001), III–IV Ann Arbor stage (OR = 2.86, 95% CI: 1.84–4.45, p < 0.001), high–intermediate/high National Comprehensive Cancer Network International Prognostic Index (OR = 2.25, 95% CI: 1.52–3.31, p < 0.001), increased neutrophil-to-lymphocyte ratio (OR = 33.76, 95% CI: 17.18–66.35, p < 0.001), and increased platelet-to-lymphocyte ratio (OR = 44.65, 95% CI: 5.80–343.59, p < 0.001). Nonetheless, the SII was not significantly related to sex, age, lactic dehydrogenase level, Eastern Cooperative Oncology Group performance status, or histology. Conclusion: According to this meta-analysis, the higher SII dramatically predicted inferior OS and PFS of DLBCL. Furthermore, an increased SII significantly correlated with some clinicopathological features representing the disease progression of DLBCL. Trial registration: The protocol was registered in INPLASY under the number INPLASY202380106.https://doi.org/10.1177/20406207231208973 |
spellingShingle | Zaijing Fan Lihong Shou Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysis Therapeutic Advances in Hematology |
title | Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysis |
title_full | Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysis |
title_fullStr | Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysis |
title_full_unstemmed | Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysis |
title_short | Prognostic and clinicopathological impacts of systemic immune-inflammation index on patients with diffuse large B-cell lymphoma: a meta-analysis |
title_sort | prognostic and clinicopathological impacts of systemic immune inflammation index on patients with diffuse large b cell lymphoma a meta analysis |
url | https://doi.org/10.1177/20406207231208973 |
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