PMID- 31179081 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220408 IS - 2072-1439 (Print) IS - 2077-6624 (Electronic) IS - 2072-1439 (Linking) VI - 11 IP - 4 DP - 2019 Apr TI - Impact of initial plasma presepsin level for clinical outcome in hospitalized patients with pneumonia. PG - 1387-1396 LID - 10.21037/jtd.2019.03.74 [doi] AB - BACKGROUND: Presepsin, the soluble CD14 subtype, is known as a sepsis biomarker. However, its clinical significance in pneumonia is unclear. We investigated the effects of plasma presepsin level on clinical outcomes in patients with pneumonia. METHODS: Patients over 18 years old admitted to our hospital due to pneumonia from May 2016 through November 2017 were reviewed using electronic medical records. One hundred and seventy-two patients who underwent measurement of plasma presepsin levels on admission were enrolled. Median age of enrolled patients was 81 years [interquartile range (IQR), 68-86 years]. Pneumonia severity index (PSI) class and A-DROP score on admission were calculated. The receiver operating characteristic (ROC) curve analysis was performed to assess the prognostic value of 30-day mortality and to identify the optimal cut-off value of plasma presepsin level. Correlations between plasma presepsin level and other factors were assessed using the Spearman's test. The Kaplan-Meier survival analysis and the log-rank test were performed to assess the two curves differentiated with the optimal cut-off value of plasma presepsin level. RESULTS: Seventeen patients (9.9%) died within 30 days of admission. The deceased patients had higher value of plasma presepsin on admission (539 pg/mL; IQR, 414-832 pg/mL) compared with the survivors (334 pg/mL; IQR, 223-484 pg/mL) (P=0.001). The areas under ROC curve for predicting 30-day mortality were 0.742 for plasma presepsin, 0.755 for A-DROP score, and 0.774 for PSI class. Plasma presepsin level was not associated with etiology of pneumonia. However, it was moderately correlated with serum creatinine level (rs =0.524, P<0.001). The ROC curve analysis derived 470 pg/mL of plasma presepsin level as the optimal cut-off value for predicting 30-day mortality. The Kaplan-Meier survival analysis showed that patients with plasma presepsin level >/=470 pg/mL on admission had significantly higher 30-day mortality than those with plasma presepsin level <470 pg/mL (P<0.001). Among patients with A-DROP score >/=3, those with plasma presepsin level >/=470 mg on admission had significantly higher 30-day mortality (P=0.013). Similarly, among patients with PSI class >/=4, those with plasma presepsin level >/=470 mg on admission had significantly higher 30-day mortality (P=0.005). CONCLUSIONS: In hospitalized pneumonia patients, plasma presepsin level on admission could be a useful predictor of 30-day mortality and an additional prognostic biomarker on existing severity assessment scales. FAU - Ugajin, Motoi AU - Ugajin M AD - Department of Respiratory Medicine, Nagoya Tokushukai General Hospital, Kasugai City, Aichi Prefecture, Japan. FAU - Matsuura, Yu AU - Matsuura Y AD - Department of Internal Medicine, Nagoya Tokushukai General Hospital, Kasugai City, Aichi Prefecture, Japan. FAU - Matsuura, Kei AU - Matsuura K AD - Department of Internal Medicine, Nagoya Tokushukai General Hospital, Kasugai City, Aichi Prefecture, Japan. FAU - Matsuura, Hiroshi AU - Matsuura H AD - Department of Internal Medicine, Nagoya Tokushukai General Hospital, Kasugai City, Aichi Prefecture, Japan. LA - eng PT - Journal Article PL - China TA - J Thorac Dis JT - Journal of thoracic disease JID - 101533916 PMC - PMC6531740 OTO - NOTNLM OT - A-DROP score OT - Presepsin OT - mortality OT - pneumonia OT - pneumonia severity index (PSI) COIS- Conflicts of Interest: The authors have no conflicts of interest to declare. EDAT- 2019/06/11 06:00 MHDA- 2019/06/11 06:01 PMCR- 2019/04/01 CRDT- 2019/06/11 06:00 PHST- 2019/06/11 06:00 [entrez] PHST- 2019/06/11 06:00 [pubmed] PHST- 2019/06/11 06:01 [medline] PHST- 2019/04/01 00:00 [pmc-release] AID - jtd-11-04-1387 [pii] AID - 10.21037/jtd.2019.03.74 [doi] PST - ppublish SO - J Thorac Dis. 2019 Apr;11(4):1387-1396. doi: 10.21037/jtd.2019.03.74.