PMID- 30334408 OWN - NLM STAT- MEDLINE DCOM- 20190315 LR - 20190315 IS - 0393-974X (Print) IS - 0393-974X (Linking) VI - 32 IP - 5 DP - 2018 Sep-Oct TI - Detection of serum procalcitonin and hypersensitive C-reactive protein in patients with pneumonia and sepsis. PG - 1165-1169 AB - Sepsis, a systemic inflammatory response syndrome induced by infection, has high rates of morbidity and mortality. Pneumonia is a major cause for sepsis; however, pneumonia complicated by sepsis is a difficult clinical diagnosis. To assess the clinical relevance of serum procalcitonin (PCT) and hypersensitive C-reactive protein (hs-CRP) in early diagnosis of pneumonia complicated by sepsis, 220 patients with pneumonia who were admitted to hospital from July 2015 to July 2016 were enrolled in this study. The patients were divided into non-sepsis (N=82), mild sepsis (N=97), severe sepsis (N=23), and septic shock (N=18) groups. The patients were also divided into a survival group (N=186) and a death group (N=34) according to their prognosis at 2 weeks. The PCT and hs-CRP levels and Acute Physiology and Chronic Health Evaluation-II (APACHE-II) scores of the two groups were evaluated. The PCT level and APACHE-II score showed a progressively increasing tendency in the non-sepsis, mild sepsis, severe sepsis, and septic shock group; the differences between all pairs of groups were significant (P less than 0.05). The hs-CRP level was significantly lower in the non-sepsis group than in the other groups (P less than 0.05), but differences among the other groups were not significant (P>0.05). The areas under the receiver operating characteristic curves of PCT and hs-CRP for diagnosis of pneumonia complicated by mild and severe sepsis were 0.841 and 0.817, respectively. The optimal cut-off points for pneumonia and sepsis were >/=0.5 ng/mL and >/=55 mg/L, respectively; the sensitivity and specificity were 71.42% and 82.13%, and 75.04% and 53.61%, respectively. The sensitivity and specificity of diagnosis based on PCT and hs-CRP were 89.32% and 85.68%, respectively. PCT and hs-CRP are used to assess the severity of pneumonia in combination with sepsis in new-borns, but PCT is more strongly related to the severity of sepsis than is hs-CRP. Detection of PCT in combination with hs-CRP facilitates the early diagnosis of pneumonia and sepsis in new-borns, as well as monitoring of the treatment response and prediction of the prognosis. FAU - Liu, G B AU - Liu GB AD - Clinico-Medical Biochemistry Laboratory, Department of Biochemistry, Faculty of Sciences, University of Agriculture, Faisalabad, Pakistan. FAU - Cui, X Q AU - Cui XQ AD - Hemodialysis Room, Binzhou City Center Hospital, Bingzhou, China. FAU - Wang, Z B AU - Wang ZB AD - Neurosurgery, Binzhou City Center Hospital, Bingzhou, China. FAU - Wen, L AU - Wen L AD - Ophthalmology Department, Binzhou City Center Hospital, Bingzhou, China. FAU - Duan, H L AU - Duan HL AD - Hemodialysis Room, Binzhou City Center Hospital, Bingzhou, China. LA - eng PT - Letter PT - Observational Study PL - Italy TA - J Biol Regul Homeost Agents JT - Journal of biological regulators and homeostatic agents JID - 8809253 RN - 0 (Biomarkers) RN - 0 (Procalcitonin) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Biomarkers/blood MH - C-Reactive Protein/*analysis MH - Case-Control Studies MH - Early Diagnosis MH - Humans MH - Pneumonia/*blood/*complications/diagnosis MH - Procalcitonin/*blood MH - Prognosis MH - Sepsis/*blood/*complications/diagnosis/mortality EDAT- 2018/10/20 06:00 MHDA- 2019/03/16 06:00 CRDT- 2018/10/19 06:00 PHST- 2018/10/19 06:00 [entrez] PHST- 2018/10/20 06:00 [pubmed] PHST- 2019/03/16 06:00 [medline] AID - 12 [pii] PST - ppublish SO - J Biol Regul Homeost Agents. 2018 Sep-Oct;32(5):1165-1169.