PMID- 33217868 OWN - NLM STAT- MEDLINE DCOM- 20201130 LR - 20231112 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 99 IP - 47 DP - 2020 Nov 20 TI - Association of elevated inflammatory markers and severe COVID-19: A meta-analysis. PG - e23315 LID - 10.1097/MD.0000000000023315 [doi] LID - e23315 AB - Our study aimed to assess the existing evidence on whether severe coronavirus disease 2019 (COVID-19) is associated with elevated inflammatory markers.The PubMed, Embase, Web of Science, Scopus, Chinese National Knowledge Infrastructure, WanFang, and China Science and Technology Journal databases were searched to identify studies published between January 1 and April 21, 2020 that assayed inflammatory markers in COVID-19 patients. Three reviewers independently examined the literature, extracted relevant data, and assessed the risk of publication bias before including the meta-analysis studies.Fifty-six studies involving 8719 COVID-19 patients were identified. Meta-analysis showed that patients with severe disease showed elevated levels of white blood cell count (WMD: 1.15, 95% CI: 0.78-1.52), C-reactive protein (WMD: 38.85, 95% CI: 31.19-46.52), procalcitonin (WMD: 0.08, 95% CI: 0.06-0.11), erythrocyte sedimentation rate (WMD: 10.15, 95% CI: 5.03-15.46), interleukin-6 (WMD: 23.87, 95% CI: 15.95-31.78), and interleukin-10 (WMD: 2.12, 95% CI: 1.97-2.28). Similarly, COVID-19 patients who died during follow-up showed significantly higher levels of white blood cell count (WMD: 4.11, 95% CI: 3.25-4.97), C-reactive protein (WMD: 74.18, 95% CI: 56.63-91.73), procalcitonin (WMD: 0.26, 95% CI: 0.11-0.42), erythrocyte sedimentation rate (WMD: 10.94, 95% CI: 4.79-17.09), and interleukin-6 (WMD: 59.88, 95% CI: 19.46-100.30) than survivors.Severe COVID-19 is associated with higher levels of inflammatory markers than a mild disease, so tracking these markers may allow early identification or even prediction of disease progression. FAU - Ji, Pan AU - Ji P AUID- ORCID: 0000-0002-7961-0332 AD - Department of Emergency Medicine, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China. FAU - Zhu, Jieyun AU - Zhu J FAU - Zhong, Zhimei AU - Zhong Z FAU - Li, Hongyuan AU - Li H FAU - Pang, Jielong AU - Pang J FAU - Li, Bocheng AU - Li B FAU - Zhang, Jianfeng AU - Zhang J LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Biomarkers) RN - 0 (IL10 protein, human) RN - 0 (IL6 protein, human) RN - 0 (Inflammation Mediators) RN - 0 (Interleukin-6) RN - 0 (Procalcitonin) RN - 130068-27-8 (Interleukin-10) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Adult MH - Aged MH - *Betacoronavirus MH - Biomarkers/*blood MH - Blood Sedimentation MH - C-Reactive Protein/analysis MH - COVID-19 MH - Coronavirus Infections/*blood/mortality MH - Disease Progression MH - Female MH - Humans MH - Inflammation MH - Inflammation Mediators/*blood MH - Interleukin-10/blood MH - Interleukin-6/blood MH - Leukocyte Count MH - Male MH - Middle Aged MH - Pandemics MH - Pneumonia, Viral/*blood/mortality MH - Procalcitonin/blood MH - SARS-CoV-2 MH - *Severity of Illness Index PMC - PMC7676531 COIS- The authors have no conflicts of interest to disclose. EDAT- 2020/11/22 06:00 MHDA- 2020/12/01 06:00 PMCR- 2020/11/20 CRDT- 2020/11/21 01:00 PHST- 2020/11/21 01:00 [entrez] PHST- 2020/11/22 06:00 [pubmed] PHST- 2020/12/01 06:00 [medline] PHST- 2020/11/20 00:00 [pmc-release] AID - 00005792-202011200-00083 [pii] AID - MD-D-20-05468 [pii] AID - 10.1097/MD.0000000000023315 [doi] PST - ppublish SO - Medicine (Baltimore). 2020 Nov 20;99(47):e23315. doi: 10.1097/MD.0000000000023315.