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Prognostic value of APTT combined with fibrinogen and creatinine in predicting 28-Day mortality in patients with septic shock caused by acute enteric perforation

Abstract

Background

Septic shock is one of the leading causes of mortality in intensive care units. This retrospective study was carried out to evaluate the association of clinical available factors with 28-day mortality.

Patients and method

In this observational study, patients with perioperative septic shocks secondary to intra-abdominal infection caused by enteric perforation were included. A total of 328 sepsis patients were admitted to the surgical intensive care units from January 2012 to December 2016. A total of 138 patients met the enrolment criteria and were included in the study. The data of demographic, clinical and laboratory were all recorded.

Result

All these 138 patients received abdominal surgery prior to surgical intensive care units caused by acute enteric perforation. These patients were all met the diagnostic criteria of septic shock according to Sepsis-3. Statistical analysis showed that lactic acid, blood platelet, fibrinogen, creatinine and activated partial thromboplastin time were found to be associated with 28-day mortality. A combination of serum activated partial thromboplastin time combined with fibrinogen and creatinine could predict in-hospital 28-day mortality. The area under the curve of serum activated partial thromboplastin time combined with fibrinogen and creatinine is 0.875 (0.806–0.944).

Conclusion

In conclusion, this pilot study demonstrated that these factors can predict the prognosis of septic shock caused by enteric perforation. In order to reduce the mortality, surgeons and intensive care units physician may consider these data in perioperative period.

Peer Review reports

Introduction

Gastrointestinal perforation is one of the most common abdominal surgical emergencies requiring emergency operation in hospital. It can develop to sepsis, septic shock and multiple organ dysfunction syndrome (MODS). The morbidity and mortality of patients who develop septic shock after surgery of enteric perforation is still high.

Moreover, sepsis is one of the leading causes of mortality in intensive care units (ICUs) [1]. With its growing incidence rate and high mortality rate, sepsis is a very important sociosanitary problem [2]. Patients with sepsis often need to consume more medical resources. It is estimated that the United States has paid between $16 billion and $25 billion annually for sepsis-related medical care. Sepsis seriously threatens human health and brings a huge economic burden to society [3]. Data from previous studies showed that the incidence of severe sepsis (up to 300 cases per 100 000 adults) is increasing, although mortality has declined with the improvement of medical care [4]. Septic shock refers to hypotension in sepsis patients after full fluid resuscitation, with a need for vasoactive drugs to maintain blood pressure > 65mmHg, a level of blood lactic acid that is more than 2 mmol/L and organ dysfunction [5]. Therefore, the timely diagnosis and treatment of sepsis is very important for the prognosis of patients [6].

Septic shock caused by acute enteric perforation is a severe problem in ICU. Although blood culture is the gold standard for diagnosing sepsis, it can take more than 72 h to obtain results [7]. The prognosis to severity of the disease is also critical. There are also some clinical indexes can used to clinical prognosis of sepsis including: white blood cells, C-creative protein, procalcitonin, fever and increased neutrophil percentage [8]. But these indexes are not sensitive enough to infection even if they can be easy to detect. Meanwhile, the reports on the evaluation of prognostic indexes of septic shock caused by gastrointestinal perforation are rare. Thus, in this study, our objective was to determine a more meaningful combination of fibrinogen, creatinine and activated partial thromboplastin time for the evaluation of patients with septic shock caused by gastrointestinal perforation through the analysis of commonly used clinical parameters.

Materials and methods

Patients and Study Design

This was a retrospective study. This study was carried out in accordance with “WMA Declaration of Helsinki 2013 Ethical Principles for Medical Research Involving Human Subjects”. Researchers retrieved and collected patients with septic shock caused by enteric perforation in our hospital, a large academic medical center. Patients with septic shock caused by enteric perforation who were transferred to the ICU were included in the study. These patients all underwent urgent surgery. Patients who met the following criteria were excluded: 1. younger than 18 years old; 2. neoplastic disease; 3. pregnancy or severe immune system disorders; 4. end-stage chronic disease or cancer; 5. secondary operation and repeated admission to the same ICU was needed; 6. chronic renal failure and chronic liver dysfunction; 7. septic shock caused by an infection outside the abdomen; 8. criteria for septic shock (Sepsis-3) not met within 24 h after admission to the ICU. This study protocol was approved by the institutional review board of the First Affiliated Hospital Zhejiang University College of Medicine. For the included patients, the sex, age, diagnosis, laboratory test results, liquid volume, organ dysfunction, ICU time, hospital time and rate of 28-day survival were collected.

Diagnosis and treatment

Sepsis and septic shock were defined according to the Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis-3) [3]. Septic shock refers to hypotension in sepsis patients after full fluid resuscitation, with vasoactive drugs are needed to maintain blood pressure > 65mmHg and blood lactic acid level that is more than 2 mmol/L. All patients who suffered enteric perforation received a completed physical examination. Blood specimens were taken from these acute abdomen patients for chemical evaluations, including white blood cell counts (WBC), blood platelet (PLT), procalcitonin (PCT), creatinine (Cr), C reactive protein (CRP), lactic acid, prothrombin time (PT), activated partial thromboplastin time (APTT), fibrinogen, D-dimer, hematokrit (HCT), neutrophil lymphocyte ratio (NLR), platelet lymphocyte ratio (PLR) and brain natriuretic polypeptide (pro-BNP) in the first 24 h.

All the patients who were included in this study received a surgical operation and standard medical treatment according to the recent international guidelines of intensive care management: including fluid resuscitation, anti-infectious therapy with antibiotic, organ function support (ventilator support, continuous renal replacement therapy) and vasoactive drugs. The day that the patients was transferred into the ICU was considered the first day. Patients who survived more than 28 days and left the hospital healthy were considered survivors. The Sequential Organ Failure Assessment scores (SOFA) of every patient were calculated based on the worst value including oxygenation index, platelet count, bilirubin, mean arterial blood pressure, Glasgow Coma Scale, creatinine and urine volume and recorded in the first 24-hour. Acute Physiology and Chronic Health Evaluation II (APACHE II) consists of acute physiological score, age score, Glasgow Coma Scale and chronic health score. According to the previous studies, the severity of the patient was graded by SOFA score and APACHEII score as follows: 1. SOFA scores: <6, 6–10, > 10; and 2. APACHE II scores: <16, 16–24,>24 [9, 10]. The main outcome measure was 28-day mortality after ICU admission.

Statistical analysis

Statistical analyses to identify risk factors were performed using SPSS 19.0 for Windows (SPSS, Chicago, IL). Categorical variables were grouped based on clinical findings, and decisions on the groups were made before modelling. Continuous variables were compared using the Students’t test or the Mann-Whitney U test for variables that did not conform to the normal distribution. Survival curves were depicted using the Kaplan-Meier method and compared using the log-rank test. Cox regression analysis was used for multivariate analyses. The analysis result of COX in this study was visualized based on the results of multivariate analysis and by rms package in R version 3.2.5. Receiver operating characteristic (ROC) curves and area under the curve (AUC) were used to compare the prognostic accuracy of different indicators. The most accurate cutoff value was calculated by the Youden Index. The value of p < 0.05 was considered statistically significant in statistical analysis.

Results

Patient characteristics

Between January 2012 and December 2016, 328 patients with a primary diagnosis of septic shock were admitted to the surgical intensive care unit (SICU) at our hospital. According to inclusion and exclusion criteria, 138 patients with septic shock caused by enteric perforation requiring emergency surgery were selected. There were 94 survivors and 44 non-survivors. All 44 patients died due to hemodynamic failure at last. All of these patients needed norepinephrine to maintain their blood pressure. 39 of these patients developed acute renal failure. One patient developed hepatic injury with a total bilirubin greater than 204umol/L. Nine patients developed Coagulation function dysfunction with platelets less than 20*10^9/L. 33 patients developed respiratory failure with oxygenation index less than 200. The baseline characteristics of these patients can be seen in Table 1.

Table 1 Baseline characteristics

Comparisons of clinical data

There were no significant differences in white blood cell counts (WBC), procalcitonin (PCT), prothrombin time (PT), hematokrit (HCT), platelet lymphocyte ratio (PLR), neutrophil lymphocyte ratio (NLR) and C reactive protein (CRP) between the survival group and death group. The non-survivors were characterized as having lower platelet and fibrinogen. Meanwhile, the non-survivors were characterized as having higher creatinine, activated partial thromboplastin time (APTT), pro-BNP, D-dimer and liquid volume in first 24 h. The disease severity scores in non-survivor group were higher than survivor group. Moreover, the lactate levels in the non-survivors were significantly higher than in the survivors. The comparisons of these clinical datas are summarized in Table 2.

Table 2 Comparison of parameter among the survival and non-survival

The histogram plots of the five clinical biomarkers graded by APACHE II and SOFA scores are displayed in Fig. 1. As SOFA scores and APACHEII scores incremented, these clinical indicators including APTT, D-dimer, lactate and creatinine increased and platelet decreased. The mortality of SOFA < 6, 6–10 and > 10 scores group were 0%, 16% and 52% respectively. The mortality of APACHEII < 16, 16–24 and > 24 scores group were 3%, 21.9% and 59.2% respectively.

Fig. 1
figure 1

The serum levels of (A) APTT, (B) creatine, (C) D-dimer, (D)lactic acid and (E) platelet in septic shock patients caused by enteric perforation with different severity classifications. Red represents SOFA and blue represents APACHEII. APTT: Activated partial thromboplastin time. SOFA: Sequential Organ Failure Assessment scores

APACHE II: Acute Physiology and Chronic Health Evaluation II

Significant predictors of the 28-day mortality in patients with septic shock caused by enteric perforation

In Table 3 of univariate Cox proportional hazards model, it was showed that APTT, PLT, Cr, D-dimer, Fibrinogen, Lac, age and Pro-BNP were significantly correlated with an increased probability of 28-day survival. In the Table 4 of multivariable Cox proportional hazards model, Lac, PLT, Fibrinogen, Cr and APTT were found to be associated with 28-day mortality. These factors were independent risk factors for septic shock caused by intestinal perforation.

Table 3 Univariate analysis
Table 4 Multivariate stepwise backward Cox regression analysis

The predictive efficacy of 28-day mortality

The ability of above clinical indicators to predict the prognosis of sepsis was evaluated using the receiver operating characteristic curve (ROC) analysis. The area under the curve (AUC) values of pro-BNP, D-dmier, Lac, APTT, Fibrinogen, PLT, Cr, Fibrinogen plus APTT and Fibrinogen plus APTT and Cr were 0.694 (0.594–0.793), 0.689 (0.595–0.784), 0.716 (0.621–0.811), 0.765 (0.675–0.856), 0.787 (0.702–0.862), 0.706 (0.614–0.798), 0.776 (0.689–0.862), 0.819 (0.742–0.895) and 0.875 (0.806–0.944) respectively. We compared AUC value among the different clinical indicators and found that Fibrinogen plus APTT and Cr presented the largest AUC value than the other variables. (Table 5; Fig. 2)

Table 5 The AUC of clinical biomarkers for predicting 28-day mortality
Fig. 2
figure 2

The ROC analysis of the studied biomarkers for predicting the development of 28-day mortality in septic shock patients caused by enteric perforation. (A) ROC analysis of fibrinogen, platelet, creatine, APTT, D-dimer, and lactic acid as a single parameter (B) ROC analysis of fibrinogen combined with APTT. (C) ROC analysis of fibrinogen plus creatine and APTT. APTT: Activated partial thromboplastin time

The sensitivity, specificity, cut-off point and Youden index were calculated to assess the predictive value of each indicator comprehensively. We found that APTT had the highest sensitivity (0.839) and Fibrinogen plus APTT and Cr had the highest specificity (0.903) with a relatively high sensitivity (0.833) for 28-day mortality prediction. The cut-off point of each biomarker was listed in Table 5. Meanwhile, Fibrinogen plus APTT and Cr had the highest Youden index (1.637). In order to study the prognostic effect of APTT and fibrinogen in each subgroup with different parameters, we analyzed the prognostic effect of APTT and fibrinogen in each subgroup with different parameters. The subgroup analysis revealed that both APTT and fibrinogen were both key indicators of prognosis. (Fig. 3)

Fig. 3
figure 3

The forest plot of APTT and fibrinogen in a subgroup analysis. (A) The prognostic effect of APTT in each subgroup with different parameters (B) The prognostic effect of fibrinogen in each subgroup with different parameters. APTT: Activated partial thromboplastin time

The 28-day mortality risk in septic shock patients caused by enteric perforation according to the cut-off point of fibrinogen, APTT and Cr were compared. Kaplan-Meier curve analysis indicated that the high APTT and Cr groups had a significantly higher 28-day mortality than the low APTT and Cr groups (Fig. 4A). Kaplan-Meier curve analysis also indicated that the low fibrinogen group had a significantly higher 28-day mortality than the high fibrinogen group (Fig. 4B). Kaplan-Meier curve analysis also indicated that the high Cr group had a significantly higher 28-day mortality than the low Cr group (Fig. 4C).

Fig. 4
figure 4

Kaplan–Meier plot showing survival in septic shock patients grouped by APTT, creatine, and fibrinogen levels. (A) Kaplan–Meier survival curves of 28-day mortality according to APTT levels. a = low APTT group (< 51.6), b = high APTT group (> 51.6). (B) Kaplan–Meier survival curves of 28-day mortality according to fibrinogen levels. a = high fibrinogen group (> 1.99), b = low fibrinogen group (< 1.99). (C) Kaplan–Meier survival curves of 28-day mortality according to creatine levels. a = low creatine group (< 116), b = high creatine group (> 116). APTT: Activated partial thromboplastin time. PLT: Platelet. Cr: Creatinine. Lac: Lactic acid

Discussion

Septic shock is a known post-operative complication of enteric perforation, which can lead to multiple organ dysfunction and high mortality in the ICU [11]. As the primary site of inflammatory response, the endothelium not only activates the coagulation but also causes a decrease in platelets and the formation of microthrombus which further exacerbate vascular injury, leading to capillary leak [12]. Therefore, we noticed that more patients with septic shock caused by enteric perforation suffered from coagulation disorder and thrombocytopenia develop a higher SOFA score and APACHEII score, compared with patients with a less pronounced coagulation disorder. Using multivariable Cox regression analysis, we found that combination APTT, creatinine, and fibrinogen level on admission to the ICU were significant risk factors for the prognosis of septic shock. Therefore, the present study sought to use fibrinogen combined with creatinine and APTT as a death risk screening tool for septic shock caused by enteric perforation defined as, and the 28-day mortality predictive values of several biomarkers in septic shock caused by enteric perforation were evaluated and compared.

As is known by previous studies, platelets play an immunomodulatory role in the pathogenesis of septic shock in human patients [13]. When sepsis and septic shock occurs, the activated platelets form complexes with neutrophils and monocytes [14]. Moreover, activated platelets at the vascular endothelium not only produce chemokines but also provide an adhesive surface for both neutrophils and monocytes. Platelet-endothelial adhesion and platelet-leukocyte can lead to microthrombi in small vessels of microcirculatory. Immunothrombosis contributes to microvascular dysfunction, which is a hallmark of organ damage in sepsis [15]. The network of microvascular includes arterioles, venules and capillaries. In the development of septic shock, alteration of microvascular function caused by platelets correlates with the mortality and severity of septic shock [16]. Platelets are also associated with damage of multiple organs. Jason N Katz et al. showed that the patients with ARDS had excess numbers of platelets deposition in pulmonary vessels [17]. Platelets play an important role in acute kidney injury and septic cardiomyopathy [18, 19]. In this retrospective study, we demonstrated that platelets values were significantly lower in the non-survivors which was consistent with the previous studies [20,21,22]. But the predictive power of platelets is not useful for the 28-day mortality in sepsis.

Furthermore, direct exposure of the vascular endothelium to inflammatory factors and interaction with leukocytes mediates activation and injury of endothelial cells. Activated and damaged endothelial cells activate endogenous coagulation pathways, leading to enhanced procoagulant activity causing microthrombosis and capillary occlusion, further disrupting endothelial barrier integrity. When the integrity of the endothelial barrier is disrupted, tissue factor released from monocytes enters the bloodstream to participate in the activation of endogenous coagulation pathways, leading to coagulation dysfunction [23, 24]. This eventually leads to tissue ischemia and hypoxia causing organ dysfunction [25, 26]. Therefore, the biomarker (APTT) used to evaluate endogenous coagulation activity can effectively reflect the sepsis induced endothelial cell damage. In this retrospective study, we demonstrated that APTT was independently associated with high morbidity and mortality in patients with sepsis, which was consistent with the previous studies [27]. On the other hand, the fibrinogen level on admission was significantly lower in nonsurvivors than in survivors in our study. In general, fibrinogen is a marker indicative of depletion of hemostatic factors, reflecting an excessive hypercoagulable and hyperfibrinolytic state in sepsis-induced coagulopathy, and is considered an acute phase reactant, usually increased in patients with infection and inflammation [28]. High fibrinogen in the early stages of sepsis may reflect adaptation to infection and contribute to early recovery from sepsis. In contrast, low fibrinogen reflects a combination of depletion through microthrombosis and synthetic damage to the liver, which implies a worse outcome in septic shock. In this retrospective study, we demonstrated that fibrinogen was a valuable prognostic biomarker in patients with septic shock caused by enteric perforation, which was consistent with the previous studies [29]. Studies over the past decade have highlighted the central role of endothelial impairment-induced microcirculatory deficits in acute kidney injury in sepsis [30]. It is well known that the kidney is the organ with the richest vascular endothelium of all organs. High creatinine level in the early stages of sepsis may reflect the injury of vascular endothelium. In this retrospective study, we demonstrated that creatinine was a valuable prognostic biomarker in patients with septic shock caused by enteric perforation.

However, there was no significant difference in PCT and CRP levels between survivors and non-survivors. PCT (procalcitonin) is an acute-phase reactant that has been used to diagnose and potentially track the treatment of sepsis [31]. Some studies have shown that a higher level of PCT in patients often indicates a higher in-hospital mortality [32, 33]. However, in this study, the level of PCT was not significantly different between survivors and non-survivors. PCT did not elevate in viral infections and that serum levels of PCT would decrease following administration of appropriate antibiotic therapies [34]. From our COX analysis, we observed that PCT was not a better index to evaluate the prognosis of sepsis patients. In a of meta-analysis [35], concluded that the PCT value on day 1 was not found to be significantly different between patients with severe sepsis and septic shock. However, the issue of PCT still needs to be paid more attention, and there may be some bias in our study leading to this result. In a observational and prospective study conducted by Mierzchala-Pasierb M et al. also showed that there was no significant difference for the CRP levels between any subgroups according to disease seriousness [36]. In addition, CRP was lack of specificity to diagnose bacterial versus non-bacterial infections accurately [34]. Therefore, CRP is not a sufficient parameter for prognostic evaluation. Blood fibrinogen, creatinine, and APTT are all clinically easily accessible biomarkers which are closely related to the occurrence and development of sepsis. There may be of great value for the treatment of septic shock to explore the deep meaning and hidden important clinical information of fibrinogen plus APTT and creatinine.

There are several important limitations in this study. First, this was a retrospective analysis in a single center. A prospective multicenter study to conform this conclusion is needed in future. Second, the size of the study population was small because we had a strict inclusion and exclusion criteria to decrease the bias among patients. With this method, the composition of patients was more homogeneous and we can provide more specific information to clinicians about septic shock caused by enteric perforation. Therefore, further larger prospective studies and intervention trials is needed to identity the risk factors of septic shock caused by enteric perforation. Despite there are several limitations in this study, we believe that our findings are important for the clinicians to early identify patients with life-threatening septic shock caused by enteric perforation.

Conclusions

The present study provides new insights into patients with septic shock caused by enteric perforation. By analyzing the patient data, our study indicated that the levels of fibrinogen, APTT, and Cr on admission to the ICU were associated with the severity of septic shock caused by enteric perforation. These indicators can be easily obtained, most clinicians can make good use of, especially in developing countries where most cases of gastrointestinal perforation are.

Data Availability

All data generated and analysed during this study are included in this published article and its supplementary information files.

References

  1. Vincent JL, Rello J, Marshall J, et al. International study of the prevalence and outcomes of infection in intensive care units. JAMA. 2009;302(21):2323–9.

    Article  CAS  PubMed  Google Scholar 

  2. Suberviola B, Castellanos-Ortega A, Gonzalez-Castro A, Garcia-Astudillo LA, Fernandez-Miret B. [Prognostic value of procalcitonin, C-reactive protein and leukocytes in septic shock]. Med Intensiva. 2012;36(3):177–84.

    Article  CAS  PubMed  Google Scholar 

  3. Singer M, Deutschman CS, Seymour CW, et al. The Third International Consensus Definitions for Sepsis and septic shock (Sepsis-3). JAMA. 2016;315(8):801–10.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  4. Duman A, Akoz A, Kapci M et al. Prognostic value of neglected biomarker in sepsis patients with the old and new criteria: predictive role of lactate dehydrogenase. Am J Emerg Med 2016.

  5. Coelho FR, Martins JO. Diagnostic methods in sepsis: the need of speed. Rev Assoc Med Bras (1992). 2012;58(4):498–504.

    Article  PubMed  Google Scholar 

  6. Yang Y, Xie J, Guo F, et al. Combination of C-reactive protein, procalcitonin and sepsis-related organ failure score for the diagnosis of sepsis in critical patients. Ann Intensive Care. 2016;6(1):51.

    Article  PubMed  PubMed Central  Google Scholar 

  7. Memar MY, Alizadeh N, Varshochi M, Kafil HS. Immunologic biomarkers for diagnostic of early-onset neonatal sepsis. J Matern Fetal Neonatal Med. 2019;32(1):143–53.

    Article  PubMed  Google Scholar 

  8. Pizzolato E, Ulla M, Galluzzo C, et al. Role of presepsin for the evaluation of sepsis in the emergency department. Clin Chem Lab Med. 2014;52(10):1395–400.

    CAS  PubMed  Google Scholar 

  9. Huang J, Xuan D, Li X, Ma L, Zhou Y, Zou H. The value of APACHE II in predicting mortality after paraquat poisoning in chinese and korean population: a systematic review and meta-analysis. Med (Baltim). 2017;96(30):e6838.

    Article  CAS  Google Scholar 

  10. Vincent JL, de Mendonca A, Cantraine F, et al. Use of the SOFA score to assess the incidence of organ dysfunction/failure in intensive care units: results of a multicenter, prospective study. Working group on sepsis-related problems of the European Society of Intensive Care Medicine. Crit Care Med. 1998;26(11):1793–800.

    Article  CAS  PubMed  Google Scholar 

  11. Fleischmann C, Scherag A, Adhikari NK, et al. Assessment of Global Incidence and Mortality of Hospital-treated Sepsis. Current estimates and Limitations. Am J Respir Crit Care Med. 2016;193(3):259–72.

    Article  CAS  PubMed  Google Scholar 

  12. Verma SK, Molitoris BA. Renal endothelial injury and microvascular dysfunction in acute kidney injury. Semin Nephrol. 2015;35(1):96–107.

    Article  CAS  PubMed  Google Scholar 

  13. Shannon O. The role of platelets in sepsis. Res Pract Thromb Haemost. 2021;5(1):27–37.

    Article  PubMed  Google Scholar 

  14. Rossaint J, Zarbock A. Platelets in leucocyte recruitment and function. Cardiovasc Res. 2015;107(3):386–95.

    Article  CAS  PubMed  Google Scholar 

  15. Morelli A, Passariello M. Hemodynamic coherence in sepsis. Best Pract Res Clin Anaesthesiol. 2016;30(4):453–63.

    Article  PubMed  Google Scholar 

  16. Top AP, Ince C, de Meij N, van Dijk M, Tibboel D. Persistent low microcirculatory vessel density in nonsurvivors of sepsis in pediatric intensive care. Crit Care Med. 2011;39(1):8–13.

    Article  PubMed  Google Scholar 

  17. Katz JN, Kolappa KP, Becker RC. Beyond thrombosis: the versatile platelet in critical illness. Chest. 2011;139(3):658–68.

    Article  CAS  PubMed  Google Scholar 

  18. Tokes-Fuzesi M, Woth G, Ernyey B, et al. Microparticles and acute renal dysfunction in septic patients. J Crit Care. 2013;28(2):141–7.

    Article  CAS  PubMed  Google Scholar 

  19. Azevedo LC, Janiszewski M, Pontieri V, et al. Platelet-derived exosomes from septic shock patients induce myocardial dysfunction. Crit Care. 2007;11(6):R120.

    Article  PubMed  PubMed Central  Google Scholar 

  20. Xu Y, Jin X, Shao X, Zheng F, Zhou H. Valuable prognostic indicators for severe burn sepsis with inhalation lesion: age, platelet count, and procalcitonin. Burns Trauma. 2018;6:29.

    Article  PubMed  PubMed Central  Google Scholar 

  21. Sayed SZ, Mahmoud MM, Moness HM, Mousa SO. Admission platelet count and indices as predictors of outcome in children with severe Sepsis: a prospective hospital-based study. BMC Pediatr. 2020;20(1):387.

    Article  PubMed  PubMed Central  Google Scholar 

  22. Semeraro F, Colucci M, Caironi P, et al. Platelet Drop and fibrinolytic shutdown in patients with Sepsis. Crit Care Med. 2018;46(3):e221–8.

    Article  PubMed  Google Scholar 

  23. Levi M, van der Poll T. Coagulation and sepsis. Thromb Res. 2017;149:38–44.

    Article  CAS  PubMed  Google Scholar 

  24. Goligorsky MS, Sun D. Glycocalyx in endotoxemia and Sepsis. Am J Pathol. 2020;190(4):791–8.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  25. Chelazzi C, Villa G, Mancinelli P, De Gaudio AR, Adembri C. Glycocalyx and sepsis-induced alterations in vascular permeability. Crit Care. 2015;19:26.

    Article  PubMed  PubMed Central  Google Scholar 

  26. Guerci P, Ergin B, Ince C. The macro- and microcirculation of the kidney. Best Pract Res Clin Anaesthesiol. 2017;31(3):315–29.

    Article  PubMed  Google Scholar 

  27. Xu Z, Cheng B, Fu S, et al. Coagulative biomarkers on admission to the ICU predict acute kidney injury and mortality in patients with septic shock caused by intra-abdominal infection. Infect Drug Resist. 2019;12:2755–64.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  28. Andreotti F, Burzotta F, Maseri A. Fibrinogen as a marker of inflammation: a clinical view. Blood Coagul Fibrinolysis. 1999;10(Suppl 1):3–4.

    Google Scholar 

  29. Tang X, Shao L, Dou J, et al. Fibrinogen as a prognostic predictor in Pediatric patients with Sepsis: a database study. Mediators Inflamm. 2020;2020:9153620.

    Article  PubMed  PubMed Central  Google Scholar 

  30. Katayama S, Nunomiya S, Koyama K, et al. Markers of acute kidney injury in patients with sepsis: the role of soluble thrombomodulin. Crit Care. 2017;21(1):229.

    Article  PubMed  PubMed Central  Google Scholar 

  31. Kaczka K, Mikosinski S, Fendler W, Celnik A, Pomorski L. Calcitonin and procalcitonin in patients with medullary thyroid cancer or bacterial infection. Adv Clin Exp Med. 2012;21(2):169–78.

    PubMed  Google Scholar 

  32. Huang WP, Huang C, Wen MY, Jiang WQ, Zeng HK. [Procalcitonin change pattern in patients with septic shock and its relationship with prognosis]. Zhonghua Wei Zhong Bing Ji Jiu Yi Xue. 2013;25(8):467–70.

    CAS  PubMed  Google Scholar 

  33. Su LX, Meng K, Zhang X, et al. Diagnosing ventilator-associated pneumonia in critically ill patients with sepsis. Am J Crit Care. 2012;21(6):e110–119.

    Article  PubMed  Google Scholar 

  34. Cleland DA, Eranki AP. Procalcitonin. In: StatPearls Treasure Island (FL) 2023.

  35. Arora S, Singh P, Singh PM, Trikha A. Procalcitonin levels in survivors and nonsurvivors of Sepsis: systematic review and Meta-analysis. Shock. 2015;43(3):212–21.

    Article  CAS  PubMed  Google Scholar 

  36. Mierzchala-Pasierb M, Krzystek-Korpacka M, Lesnik P, et al. Interleukin-18 serum levels in sepsis: correlation with disease severity and inflammatory markers. Cytokine. 2019;120:22–7.

    Article  CAS  PubMed  Google Scholar 

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Contributions

Tingbo Liang conceived this study. Shuiqiao Fu designed the study. Wenqiao Yu and Qinghui Fu acquired and analyzed the data. Wenqiao Yu and Zhipeng Xu contributed analysis tools. Shuiqiao Fu wrote the paper. Shaoyang Zhang and Wenqiao Yu were of immense help in the preparation of the manuscript. All authors read and approved the final manuscript.

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Correspondence to Ting-bo Liang.

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Fu, S., Yu, W., Fu, Q. et al. Prognostic value of APTT combined with fibrinogen and creatinine in predicting 28-Day mortality in patients with septic shock caused by acute enteric perforation. BMC Surg 23, 274 (2023). https://doi.org/10.1186/s12893-023-02165-6

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