scholarly journals Usefulness of Early C-Reactive Protein Kinetics in Response and Prognostic Assessment in Infected Critically Ill Patients: An Observational Retrospective Study

2019 ◽  
Vol 32 (12) ◽  
pp. 737
Author(s):  
Marta Ayres Pereira ◽  
Ana Lídia Rouxinol-Dias ◽  
Tatiana Vieira ◽  
José Artur Paiva

Introduction: The ideal biomarker to assess response and prognostic assessment in the infected critically ill patient is still not available. The aims of our study were to analyze the association between early C-reactive protein kinetics and duration and appropriateness of antibiotic therapy and its usefulness in predicting mortality in infected critically ill patients.Material and Methods: We have carried out an observational retrospective study in a cohort of 60 patients with community-acquired pneumonia, aspiration pneumonia and bacteremia at an intensive care unit. We have collected C-reactive protein consecutive serum levels for eight days as well as duration and appropriateness of initial antibiotic therapy. C-reactive protein kinetic groups were defined based on the levels at days 0, 4 and 7. With a follow-up of one year, we have evaluated mortality at different time-points.Results: We have obtained three different C-reactive protein kinetic groups from the sample: fast response, delayed but fast response and delayed and slow response. We did not find statistically significant associations between C-reactive protein kinetics and early (intensive care unit, hospital and 28-days) or late (six months and one year) mortality and antibiotic therapy duration (p > 0.05). Although there were no statistically significant differences between the appropriateness of antibiotic therapy and the defined groups (p = 0.265), no patient with inappropriate antibiotic therapy presented a fast response pattern.Discussion: Several studies suggest the importance of this protein in infection.Conclusion: Early C-reactive protein kinetics is not associated with response and prognostic assessment in infected critically ill patients. Nevertheless, a fast response pattern tends to exclude initial inappropriate antibiotic therapy.

2021 ◽  

Objectives: The COVID-19 disease can manifest itself with acute respiratory distress syndrome, renal failure, and septic shock in critically ill patients. There are opinions that there is a correlation between high IL-6 levels and disease severity. In our intensive care unit, we evaluated the changes in the laboratory data and radiological involvement severity of our patients who underwent tocilizumab treatment and examined the appropriate laboratory parameter in the treatment follow-up and its effect on survival. Methods: In the critical patient follow-up of COVID-19, 17 of the 23 patients treated with tocilizumab had a mortal course (Group 1) and the remaining 6 (Group 2) were. The C-reactive protein, lactate dehydrogenase, IL-6, D-dimer, procalcitonin, albumin, and ferritin values, which were routinely screened in our clinic on the day of tocilizumab treatment and the 5th day after, were recorded. Both the change between the two groups and the change between days 1 and 5 were analyzed. Results: A total of 23 patients (55.35 ± 13.31 years) were included in the study. The computed tomography severity score assessed at the intensive care unit admission was statistically significantly higher in Group 2. The procalcitonin and lactate dehydrogenase values measured on day 5 after tocilizumab were significantly lower in Group 2. On the 5th day after treatment, the levels of C-reactive protein, ferritin, chest X-rays, IL-6 and D-dimer statistically significantly changed compared to the first day of the treatment. In correlation with the decrease in PCT as of the 5th day after tocilizumab administration, an increasing tendency was observed in 28-day survival. Conclusion: This study demonstrated that tocilizumab treatment may positively contribute to the treatment by decreasing cytokine levels. PCT and LDH follow-up before and after treatment in critically ill patients who are receiving tocilizumab treatment can give an idea about survival.


2020 ◽  
Vol 10 (01) ◽  
pp. e1-e11
Author(s):  
Shereen A. Mohamed ◽  
Rabab ElHawary

AbstractIt is necessary to stratify the risk of pediatric patients at the time of intensive care unit (ICU) admission and to predict their outcomes. This helps to allocate the scarce ICU resources to start the appropriate treatment. The objective of this study was to evaluate the prognostic value of C-reactive protein/albumin ratio on admission to pediatric intensive care unit (PICU) in predicting mortality, PICU length of stay, the need for mechanical ventilation, and the use of inotropic drugs. This cohort study was conducted at Pediatric Cairo University Hospital. The study included 178 critically ill children. Pediatric Risk of Mortality–III (PRISM-III) score was calculated; CRP and serum albumin levels were assessed within 24 hours from admission. The median CRP/albumin ratio was significantly higher in nonsurvivors than survivors (18.60 and 4.65, respectively). The CRP/albumin ratio at a cutoff of ≥25.83 had significant discriminatory power in predicting mortality (area under the curve [AUC] = 0.795 and p < 0.001) with 85.4% accuracy. Furthermore, CRP/albumin ratio alone showed a comparable discriminatory power to that of PRISM-III score (AUCs = 0.795 and 0.793, respectively). A multivariable logistic regression analysis revealed that each unit of increase in the CRP/albumin ratio increased the risk of mortality by 1.075 (odds ratio [OR] = 1.075). CRP/albumin ratio showed a significantly higher median in ventilated (6.86) compared with non-ventilated (5.22) patients. Patients supported with inotropes showed significantly higher median CRP/albumin ratio (11.70 and 3.68, respectively). CRP/albumin ratio at admission to PICU was a good independent predictor of mortality.


2020 ◽  
Vol 33 ◽  
Author(s):  
Amanda Forte dos Santos SILVA ◽  
Audrey Machado dos REIS ◽  
Julia MARCHETTI ◽  
Oellen Stuani FRANZOSI ◽  
Thais STEEMBURGO

ABSTRACT Objective To evaluate the agreement between the modified version of the Nutritional Risk in the Critically Ill Score (without Interleukin-6) and a variant composed of C-Reactive Protein as well as its capacity to predict mortality. Methods A prospective cohort study was carried out with 315 patients in an Intensive Care Unit of a university hospital from October 2017 to April 2018. The agreement between the instruments was evaluated using the Kappa test. The predictive capacity for estimating mortality was assessed with the Receiver Operating Characteristic curve. Results The critical patients involved in the study had a mean age of 60.8±16.3 years and 53.5% were female. Most patients had C-Reactive Protein levels ?10mg/dL (n=263, 83.5%) and their admission in the Intensive Care Unit was medical (n=219, 69.5%). The prevalence of mortality was observed in 41.0% of the evaluated patients. The proportions at high nutritional risk according to Nutritional Risk in the Critically Ill without Interleukin-6 and with C-Reactive Protein were 57.5% and 55.6%, respectively. The tools showed strong and significant agreement(Kappa=0.935; p=0.020) and satisfactory performances in predicting mortality (area under the curve 0.695 [0.636-0.754] and 0.699 [0.640-0.758]). Conclusion Both versions of the Nutritional Risk in the Critically Ill tool show a satisfactory agreement and performance as predictors of mortality in critically ill patients. Further analysis of this variant and the association between nutrition adequacy and mortality is needed.


2020 ◽  
Author(s):  
Isabela Nascimento Borges ◽  
Rafael Carneiro ◽  
Rafael Bergo ◽  
Larissa Martins ◽  
Enrico Colosimo ◽  
...  

Abstract Background: The rational use of antibiotics is one of the main strategies to limit the development of bacterial resistance . We therefore sought to evaluate the effectiveness of a C reactive protein-based protocol in reducing antibiotic treatment time in critically ill patients.Methods: A randomized, open-label, controlled clinical trial conducted in two intensive care units of a university hospital in Brazil. Critically ill infected adult patients were randomly allocated to: i) intervention to receive antibiotics guided by daily monitoring of CRP levels, and ii) control to receive antibiotics according to the best practices for rational use of antibiotics.Results : 130 patients were included in the CRP (n=64) and control (n=66) groups. In the intention to treat analysis, the median duration of antibiotic therapy for the index infectious episode was 7.0 (5.0-8.8) days in the CRP and 7.0 (7.0-11.3) days in the control (p = 0.011) groups. A significant difference in the treatment time between the two groups was identified in the curve of cumulative suspension of antibiotics, with less exposure in the CRP group (p = 0.007). In the per protocol analysis, involving 59 patients in each group, the median duration of antibiotic treatment was 6.0 (5.0-8.0) days for the CRP and 7.0 (7.0- 10.0) days for the control (p = 0.011) groups. Conclusions: Daily monitoring of CRP levels may aid in the reduction of antibiotic treatment time of critically ill patients, even in a scenario of judicious use of antimicrobials. Trial Registry : ClinicalTrials.gov Identifier: NCT02987790. Registered 09 December 2016, https://clinicaltrials.gov/ct2/show/NCT02987790 .


PLoS ONE ◽  
2013 ◽  
Vol 8 (2) ◽  
pp. e55964 ◽  
Author(s):  
Zainna C. Meyer ◽  
Jennifer M. J. Schreinemakers ◽  
Paul G. H. Mulder ◽  
Ruud A. L. de Waal ◽  
Antonius A. M. Ermens ◽  
...  

2021 ◽  
Vol 13 (2) ◽  
pp. 114-124
Author(s):  
Andi Taufik Amiruddin ◽  
Haizah Nurdin ◽  
Syafri Kamsul Arif ◽  
Andi Muhammad Takdir Musba ◽  
Andi Salahuddin ◽  
...  

Latar Belakang: Organisasi Kesehatan Dunia (WHO) mendeklarasikan penyebaran dari coronavirus disease 2019 (COVID-19). Faktor risiko terhadap mortalitas pasien COVID-19 rawat intensive care unit (ICU) belum banyak diteliti.Tujuan: Mengetahui hubungan penanda infeksi, penanda oksigenasi dan faktor risiko lainnya terhadap mortalitas pasien COVID-19 dengan pneumonia.Metode: Penelitian retrospektif dilakukan di ICU Infection Centre RSUP Dr. Wahidin Sudirohusodo, Makassar pada April – Agustus 2020. Sampel penelitian adalah data pasien COVID-19 dengan pneumonia yang dirawat di ICU. Pasien dibagi ke dalam dua kelompok survivor grup (SG) dan non-survivor (NSG). Variabel penelitian berupa penanda infeksi, penanda oksigenasi dan faktor risiko yang didapatkan dari rekam medis pasien. Analisis bivariat dan multivariat dilakukan terhadap semua variabel penelitian.Hasil: Dari 92 pasien didapatkan 46 NSG dan 46 SG. Perbandingan jenis kelamin dan indeks massa tubuh antara kedua kelompok tidak signifikan bermakna secara statistik. Tidak didapatkan perbedaan signifikan secara statistik pada level c-reactive protein (CRP) antara kelompok NSG dengan median 91,1 (IQR 32,3-200,45) dan SG 88,95 (IQR 33,50-177,80), p= 0,899. Faktor risiko usia tua, diabetes mellitus (DM), dan peningkatan rasio neutrofil-limfosit (RNL) berdasarkan klasifikasi cut-off signifikan secara statistik pada mortalitas antar kedua kelompok.  Pada NSG didapatkan median usia 60,5 (IQR 53-67,25) vs SG 56 (IQR 35-61,25), p= 0.02. Komorbid DM SG 8 dari 46 pasien (17,4%) dan NSG 17 dari 46 pasien (37%), p = 0,035. Pemeriksaan kadar RNL berdasarkan klasifikasi cut-off > 3,4 NSG 42 dari 46 pasien (91,3%) dan NS 11 dari 46 (23,9%), p= 0,048.  Analisis multivariat regresi logistik didapatkan rasio P/F merupakan faktor risiko independen. Mortalitas pasien COVID-19 dengan pneumonia (OR 0,99 95% CI 0,988-1,00, p = 0,043).  Kesimpulan: Umur di atas 60 tahun, DM, RNL, dan indeks oksigenasi bermakna secara signifikan terhadap kejadian mortalitas pasien COVID-19 dengan pneumonia, dimana pada indeks oksigenasi yang rendah didapatkan kejadian mortalitas yang tinggi.


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