Early hemodynamic variables and outcome in severe acute pancreatitis: a retrospective single-center cohort study.
Wilkman Erika,Kaukonen Kirsi-Maija,Pettilä Ville,Kuitunen Anne,Varpula Marjut
Pancreas
OBJECTIVES:The aim of this study was to assess the association of hemodynamic factors with 90-day mortality in critically ill patients with severe acute pancreatitis (SAP). METHODS:One hundred fifty-nine consecutive patients with SAP admitted to the intensive care units between January 2005 and December 2008 were included in study. We assessed the association of hemodynamic variables during the first 24 hours in the intensive care unit with 90-day mortality using multivariate analysis for all patients with SAP and for a subgroup with circulatory shock. RESULTS:Advanced age (odds ratio [OR], 1.09; 95% confidence interval, 1.04-1.15 per year), higher serum creatinine (OR, 1.01; 95% confidence interval, 1.00-1.02 per unit), and lower mean arterial pressure (OR, 0.92; 95% confidence interval, 0.86-0.99 per mm Hg) were independently associated with 90-day mortality. In the subgroup of SAP with shock, higher Acute Physiology and Chronic Health Evaluation II score (OR, 1.15; 95% confidence interval, 1.00-1.32 per point), higher central venous pressure (OR, 1.25; 95% confidence interval, 1.03-1.52 per mm Hg), and lower cardiac index (OR, 0.33; 95% confidence interval, 0.11-0.98 per L/min per m²) were independent risk factors for 90-day mortality. CONCLUSIONS:Advanced age, higher serum creatinine, and lower mean arterial pressure are associated with 90-day mortality in patients with SAP. In the subgroup of patients with SAP and shock, higher Acute Physiology and Chronic Health Evaluation II score, higher central venous pressure, and lower cardiac index predicted 90-day mortality.
10.1097/MPA.0b013e318264c9f7
Clinical management and outcomes of acute pancreatitis: Identifying areas for quality improvement in a tertiary Asian setting.
Tan Jian Wei,Gao Yujia,Kow Alfred Wei Chieh,Bonney Glenn,Madhavan Krishnakumar,Windsor John A,Iyer Shridhar Ganpathi
Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]
BACKGROUND:This study aims to review the clinical management of patients with acute pancreatitis in a tertiary institute in Singapore, and to identify areas qualiy improvement based on validation against the recommendations in the IAP/APA and the Japanese guidelines. METHODS:391 patients from a prospective electronic database were included and reviewed for compliance to the International Association of Pancreatology (IAP)/American Pancreatic Association (APA) guidelines (2013) and the Japanase Guidelines (2015). RESULTS:The 90 day mortality was 8.4% for moderately severe and 11.9% for severe pancreatitis. The accuracy of SIRS in predicting severe acute pancreatitis on admission was 72.1% and at 48 h 80.8%. Only 61.1% patients had ultrasound scan during their admission of whom 32.9% had it within 24 h of admission. 18.3% patients with initial diagnosis of idiopathic pancreatitis had EUS. 50% received Ringer lactate for initial fluid resuscitation. 38.7% received antibiotics as prophylaxis. 21.4% with severe acute pancreatitis had early enteral nutrition. Only 21.4% patients with biliary pancreatitis had index admission cholecystectomy. CONCLUSION:The compliance to existing guidelines for management of acute pancreatitis is variable. Identifying gaps and implementing measures to address them allows for continued improvement in the management of patients with acute pancreatitis.
10.1016/j.pan.2019.04.011
Open necrosectomy in acute pancreatitis-obsolete or still useful?
Husu Henrik Leonard,Kuronen Jouni Antero,Leppäniemi Ari Kalevi,Mentula Panu Juhani
World journal of emergency surgery : WJES
BACKGROUND:Multiple organ failure and early surgery are associated with high morbimortality after open necrosectomy. Data are mostly derived from historical cohorts with early necrosectomy bereft of step-up treatment algorithm implementation. Thus, mostly circumstantial evidence suggests a better clinical course following mini-invasive surgical and endoscopic necrosectomy. We studied the results of open necrosectomy in a contemporary cohort of patients with complicated pancreatic necrosis treated at a tertiary center. METHODS:A retrospective cohort study from a university teaching hospital. Results of 109 consecutive patients treated with open necrosectomy during a 12-year period are reported. RESULTS:The overall 90-day mortality rate was 22.9%. The 90-day mortality rate was 10.6% if necrosectomy could be delayed until 4 weeks from symptom onset and the necrosis had become walled off on preoperative imaging. The risk factors for 90-day mortality were age over 60 years (OR 19.4), pre-existing co-morbidities (OR 16.9), necrosectomy within 4 weeks (OR 6.5), multiple organ failure (OR 12.2), white blood cell count over 23 × 10 (OR 21.4), and deterioration or prolonged organ failure as an indication for necrosectomy (OR 10.4). None or one of these risk factors was present in 52 patients (47.7% of all patients), and these patients had no mortality. CONCLUSION:Late open necrosectomy for walled-off necrosis has a low mortality risk. Open necrosectomy can be done without mortality in the absence of multiple risk factors for surgery.
10.1186/s13017-020-00300-9
Systemic Immune-Inflammation Index for Predicting the Prognosis of Critically Ill Patients with Acute Pancreatitis.
International journal of general medicine
BACKGROUND:Systemic immune-inflammation index (SII) has been identified as a prognostic biomarker in various diseases. However, its significance in acute pancreatitis (AP) has not been reported. Therefore, the main aim of this study was to determine the association of SII with clinical outcomes of AP patients, after adjusting for several confounders. METHODS:This retrospective cohort study was conducted using data retrieved from the Medical Information Mart for Intensive Care III database (MIMIC-III). The study only included patients diagnosed with AP. SII was calculated as the platelet counts x neutrophil counts/lymphocyte counts. Cox regression models were employed to assess the impact of SII on the 30- and 90-day mortality of AP patients. Subgroup analysis was carried out to explore the stability of the relationship between SII and AP mortality. RESULTS:A total of 513 patients were found to be eligible based on the inclusion and exclusion criteria. For 30-day all-cause mortality, in the model adjusted for multiple confounders, the HR (95% CI) for mid-SII group (SII: 75.6-104.2) and high-SII groups (SII: >104.2) were 1.29 (0.65, 2.56) and 2.57 (1.35, 4.88), respectively, compared to the low-SII group (SII: <75.5). A similar trend was observed for 90-day mortality. Subgroup analyses presented a stable relationship between SII and 30-day all-cause mortality of AP patients. CONCLUSION:SII is a potentially useful prognostic biomarker for AP. However, prospective studies are needed to confirm this finding.
10.2147/IJGM.S314393
Enteral Nutrition Preparations for Blood Glucose Variability and Prognosis for Severe Acute Pancreatitis With Stress Hyperglycemia.
Alternative therapies in health and medicine
Context:Severe acute pancreatitis (SAP) is a common critical illness, and stress hyperglycemia is the greatest independent risk factor for poor prognoses in critically ill patients. Enteral nutrition can not only provide an essential energy source for the body and improve a patient's intestinal micro-ecology but also can play a critical role in blood glucose management, especially for blood glucose variability. Objective:The study intended to investigate the effects of different enteral nutrition preparations, including a slow-release starch, on blood glucose variability, nutritional status, inflammatory indexes, and prognosis for patients with SAP with stress hyperglycemia. Design:The research team designed a retrospective analysis of SAP patients' data. Setting:The study took place in the Department of Critical Care Medicine at Ruijin Hospital of the Shanghai Jiao Tong University School of Medicine in Shanghai, China. Participants:Participants were 129 SAP patients with stress hyperglycemia, who had a random blood glucose of ≥11.1 mmol/L and who had been admitted to the department at the hospital between January 2013 and December 2018. Intervention:After the recovery of intestinal function, Patients were inserted a nasointestinal feeding tube below the ligament of Treitz to deliver enteral nutrition. According to the presence or absence of enteral nutrition preparations containing slow-release starch in the nutritional therapy, the research team divided patients into an intervention group (n = 63) that received a protein-based, enteral nutrition preparation containing slow-release starch and a control group (n = 66) that received a protein- or short-peptide-based, enteral nutrition preparation containing no slow-release starch. Outcome Measures:Postintervention for both groups, the research team measured the total amount of insulin used. At baseline and postintervention, the team measured for both groups: (1) the blood glucose variability: the average value of blood glucose (GLU AVE), standard deviation of blood glucose (GLU SD), coefficient of variation of blood glucose (GLU CV), large amplitude of glycemic excursions (GLU LAGE), and nutrition indicators-serum albumin (ALB), serum pre-albumin (PA), serum total protein (TP), and hemoglobin (HB); (2) the inflammatory markers: total amount of white blood cells (WBC), C-reactive protein (CRP), and procalcitonin (PCT); and (3) prognostic indicators: the length of ICU stay, total length of hospital stay, and 60-day and 90-day mortality. Results:The intervention group used significantly less insulin than the control group did, at 12.23 ± 6.74 and 35.31 ± 12.79 IU/d, respectively (P ≤ .05). Postintervention for 2 weeks, the blood glucose variability in the intervention group showed a decline. Between baseline and postintervention, the following significant decreases in blood glucose variability occurred for the group (P ≤ .05): (1) the GLU AVE from 14.27 ± 2.27 to 10.84 ± 1.97, (2) the GLU SD from 2.76 ± 1.48 to 2.15 ± 0.88, (3) the GLU CV from 20.1 ± 8.93 to 16.2 ± 3.61, and (4) the GLU LAGE from 7.9 ± 4.3 to 6.2 ± 2.5. Between baseline and postintervention, the following significant increases in blood glucose variability occurred for the control group (P ≤ .05): (1) the GLU AVE from 11.2 ± 2.3 to 12.1 ± 1.9, (2) the GLU SD from 1.9 ± 1.09 to 3.2 ± 1.0, (3) the GLU CV from 16.2 ± 6.2 to 19.6 ± 7.8, and (4) the GLU LAGE from 4.6 ± 2.6 to 5.0 ± 2.6. Postintervention, the GLU AVE, GLU SD, and GLU CV in the intervention group were significantly lower than those in the control group (p≤0.05). For nutritional indicators, the levels of ALB, PA, and TP in both groups significantly increased between baseline and postintervention (P ≤ .05), but HB didn't increase. However, no statistically significant differences existed between the groups (P > .05). For inflammatory markers, the total WBCs, CRP, and PCT in both groups significantly declined between baseline and postintervention (P ≤ .05). However, the decline in CRP in the intervention group was greater, from 154.5 ± 64.8 to 8.4 ± 6.8, than that of the control group, from 155.2 ± 88.4 to 15.6 ± 13.4, but no statistically significant differences existed between the groups (P > .05). The length of ICU stay and total length of hospital stay in the intervention group, from 53.9 ± 5.21 d and 74.7 ± 9.18 d, respectively, were significantly shorter than those in the control group, at 25.9 ± 4.89 and 43.6 ± 7.98 , respectively (P ≤ .05). The 60-day and 90-day mortality in the intervention group were significantly lower than those in the control group, at 0% and 0% compared to 2.8% and 6.9%, respectively (P ≤ .05). Conclusions:The application of enteral nutrition preparation containing sustained-release starch in treatment of SAP patients with stress hyperglycemia, may increase nutrition indicators quickly, significantly reduce blood glucose variability, improve inflammatory markers, shorten the length of ICU stay and hospital stay, and decrease the mortality.
Don't seek, don't find: The diagnostic challenge of Wernicke's encephalopathy.
Kohnke Sara,Meek Claire L
Annals of clinical biochemistry
Wernicke's encephalopathy is caused by thiamine deficiency and has a range of presenting features, including gait disturbance, altered cognitive state, nystagmus and other eye movement disorders. In the past, Wernicke's encephalopathy was described almost exclusively in the alcohol-dependent population. However, in current times, Wernicke's encephalopathy is also well recognized in many other patient groups, including patients following bariatric surgery, gastrointestinal surgery, cancer and pancreatitis. Early recognition of Wernicke's encephalopathy is vital, as prompt treatment can restore cognitive or ocular function and can prevent permanent disability. Unfortunately, Wernicke's encephalopathy is often undiagnosed - presumably because it is relatively uncommon and has a variable clinical presentation. Clinical biochemists have a unique role in advising clinicians about potential nutritional or metabolic causes of unexplained neurological symptoms and to prompt consideration of thiamine deficiency as a potential cause in high-risk patient groups. The aim of this review is to summarize the clinical features, diagnosis and treatment of Wernicke's encephalopathy and to highlight some non-traditional causes, such as after bariatric surgery.
10.1177/0004563220939604
Damage associated molecular patterns and neutrophil extracellular traps in acute pancreatitis.
Frontiers in cellular and infection microbiology
Previous researches have emphasized a trypsin-centered theory of acute pancreatitis (AP) for more than a century. With additional studies into the pathogenesis of AP, new mechanisms have been explored. Among them, the role of immune response bears great importance. Pro-inflammatory substances, especially damage-associated molecular patterns (DAMPs), play an essential role in activating, signaling, and steering inflammation. Meanwhile, activated neutrophils attach great importance to the immune defense by forming neutrophil extracellular traps (NETs), which cause ductal obstruction, premature trypsinogen activation, and modulate inflammation. In this review, we discuss the latest advances in understanding the pathological role of DAMPs and NETs in AP and shed light on the flexible crosstalk between these vital inflammatory mediators. We, then highlight the potentially promising treatment for AP targeting DAMPs and NETs, with a focus on novel insights into the mechanism, diagnosis, and management of AP.
10.3389/fcimb.2022.927193
Advances in acute pancreatitis.
Sinonquel Pieter,Laleman Wim,Wilmer Alexander
Current opinion in critical care
PURPOSE OF REVIEW:With a potentially life-threatening course, acute pancreatitis (AP) is one of the most common gastrointestinal diseases requiring hospitalization and often necessitating intensive care. Based on recent insights and recommendations, this review provides an overview on clinical management of AP patients with a focus on intensive care unit care. RECENT FINDINGS:Possible benefits of percutaneous paracentesis and/or drainage on outcome or inflammation have been further explored. Combined opioid and epidural analgesia for pain management might be a valuable alternative for pain management. Very recent international guidelines now agree on a step-up approach for the management of acute necrotizing pancreatitis favoring a minimally invasive approach with either endoscopic or percutaneous drainage first. Studies for the best timing of these interventions are ongoing. In spite of a better understanding of pathophysiological mechanisms mediating AP, specific treatments are still awaited. SUMMARY:New evidence and recent international consensus direct the current management of AP toward a tailored, multidisciplinary and less invasive therapy with complementary roles for hepatologists, intensivists, radiologists, and surgeons.
10.1097/MCC.0000000000000806
A narrative review of acute pancreatitis and its diagnosis, pathogenetic mechanism, and management.
Zheng Zhi,Ding Yi-Xuan,Qu Yuan-Xu,Cao Feng,Li Fei
Annals of translational medicine
Acute pancreatitis (AP) is an inflammatory disease that can progress to severe acute pancreatitis (SAP), which increases the risk of death. AP is characterized by inappropriate activation of trypsinogen, infiltration of inflammatory cells, and destruction of secretory cells. Other contributing factors may include calcium (Ca) overload, mitochondrial dysfunction, impaired autophagy, and endoplasmic reticulum (ER) stress. In addition, exosomes are also associated with pathophysiological processes of many human diseases and may play a biological role in AP. However, the pathogenic mechanism has not been fully elucidated and needs to be further explored to inform treatment. Recently, the treatment guidelines have changed; minimally invasive therapy is advocated more as the core multidisciplinary participation and "step-up" approach. The surgical procedures have gradually changed from open surgery to minimally invasive surgery that primarily includes percutaneous catheter drainage (PCD), endoscopy, small incision surgery, and video-assisted surgery. The current guidelines for the management of AP have been updated and revised in many aspects. The type of fluid to be used, the timing, volume, and speed of administration for fluid resuscitation has been controversial. In addition, the timing and role of nutritional support and prophylactic antibiotic therapy, as well as the timing of the surgical or endoscopic intervention, and the management of complications still have many uncertainties that could negatively impact the prognosis and patients' quality of life. Consequently, to inform clinicians about optimal treatment, we aimed to review recent advances in the understanding of the pathogenesis of AP and its diagnosis and management.
10.21037/atm-20-4802
Comparative Analysis of Early Clinical Features and Complications of Different Types of Acute Pancreatitis.
Oxidative medicine and cellular longevity
Background:Acute pancreatitis (AP) is a common surgical acute abdomen. Different kinds of pancreatitis may have different pathophysiological characteristics each other. The objective of this research was to investigate the early clinical features and complications of different types of acute pancreatitis. Methods:787 AP patients admitted in the Huadu District People's Hospital of Guangzhou during January 2009 and December 2019 were analyzed retrospectively. Among 787 AP patients, 520 (66.1%) were biliary AP (group I), 69 (8.7%) were alcoholic AP (group II), and 198 (25.2%) were hypertriglyceridemic AP (group III). According to the local and systemic complications and mortality in the early stage, we compared and analyzed the clinical characteristics and prognosis of different types of pancreatitis. Results:Mild acute pancreatitis accounted for the highest proportion (79.4%) in group I, while moderately severe acute pancreatitis in group II (36.2%) and severe acute pancreatitis in group III (62.6%). In terms of severity score of the pancreatitis, the average scores of BISAP, Ranson, APACHE-II, and MCTSI of the patients in group III were the highest ( < 0.01). The incidence of acute peripancreatic fluid collection and infectious pancreatic necrosis was the highest in group III. The incidences of acute necrotic collection, pancreatic pseudocyst, and walled-off necrosis in group III were significantly higher than those in the other two groups ( < 0.01). The incidences of systemic inflammatory response syndrome, sepsis, multiple organ failure, intra-abdominal hypertension, and mortality were highest in group III. Conclusions:There is an upward trend of the incidence rate of hypertriglyceridemic AP in recent years; it has been gradually developed into the second type of acute pancreatitis which is second only to the acute biliary pancreatitis. It is worthy to pay more and more attentions to it due to the feature of its younger onset, high incidence of complications, and high mortality.
10.1155/2022/3771610
Severe Forms of Acalculous Acute Pancreatitis in Young Female Patients. A Preliminary Study.
Chirurgia (Bucharest, Romania : 1990)
BACKGROUND/OBJECTIVES:Acute pancreatitis (AP) is a severe disease that usually involves hospitalization and a customized therapy. To date, remarkable progress has been made in establishing the etiology, diagnosis and therapy of this condition. For example, it is well documented that the AP course consists of two distinct pathophysiological phases. The first phase lasts about 1-2 weeks, involving only local inflammatory changes and possibly a transient SIRS syndrome, which require conservative therapy. The second phase is represented either by disease remission in patients with mild forms of AP, or by the persistence of SIRS syndrome and the occurrence of local complications in patients with moderate forms. Local complications therefore often occur in the second phase, when therapy must be customized according to the complications of the pancreatic area, as well as to provide adequate systemic support. Methods/ Severe forms are less common and generally associate MSOF, which can develop at any time in the evolution of AP. MSOF worsens preexisting SIRS syndrome and local complications, making treatment more difficult and significantly increasing morbidity and mortality. This study presents the evolution of a group of patients with acalculous AP, who did not present in the first phase any systemic determinant of SIRS syndrome. Consequently, our initial prognosis was favorable, but the evolution of some patients was unexpectedly severe. Such surprising cases in terms of the evolution may suggest that increased caution is required in all AP patients, even if preliminary data suggest a mild form of the disease. Additional studies are necessary in the near future on this topic, both to improve therapy and to establish a better prognostic score by using new diagnostic tools.
10.21614/chirurgia.2756