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1.
J Acute Med ; 14(2): 61-73, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38855050

ABSTRACT

Background: Coronavirus disease 2019 (COVID-19) has multiple organ system involvement but the association of organ system involvement with disease prognosis has not been reported. We study the association of organ systems involved with in-hospital mortality and hospital length of stay (LOS) in COVID-19. Methods: Retrospective study of 808 consecutive patients with confirmed-laboratory diagnosis of COVID-19 in a New York hospital from March 1-May 15, 2020. Results: Increased number of organs systems involved was associated with increased odds for in-hospital mortality (odds ratio [OR]: 1.36, 95% confidence interval [CI]: 1.11-1.66, p < 0.01) and increased LOS (B = 0.02, SE = 0.01, p < 0.05). Increased platelet count was associated with decreased odds for mortality (OR: 0.996, 95% CI: 0.994-0.998, p < 0.001). Increased white blood cell count was associated with increased odds for mortality (OR: 14.00, 95% CI: 3.41-57.38, p < 0.001). Increased creatinine and glucose were each associated with increased LOS (B = 0.11, SE = 0.04, p < 0.01, and B = 0.12, SE = 0.05, p < 0.05, respectively). Increased odds for mortality were also found in high FiO2 oxygen requirement (OR: 11.63, 95% CI: 3.90-34.75, p < 0.001) and invasive mechanical ventilation (OR: 109.93, 95% CI: 29.44-410.45, p < 0.001). Conclusion: Multiple organ systems involvement in COVID-19 is associated with worse prognosis. Clinical/laboratory values corresponding to each organ system may be used as prognostic tools in clinical settings to tailor treatments for COVID-19 patients.

3.
Int J Appl Basic Med Res ; 14(2): 101-107, 2024.
Article in English | MEDLINE | ID: mdl-38912365

ABSTRACT

Background and Objectives: Acute pancreatitis (AP) scores need a battery of tests that are not helpful at an early stage. Can a single test predict Complicated Acute Pancreatitis (CAP) which includes moderate and severe AP, local complications, and need for intensive care unit (ICU). Methodology: 30 patients of AP. D-dimer, C-reactive protein levels done within 3 days of AP onset. APACHE II, Ranson's score, CT severity index were done. Inhospital disease course for development of organ failure and need for ICU care was followed daily. Results: D-dimer in CAP was 2732 ng/L (MAP 567 ng/L), in abnormal computed tomography (CT) was 1916 ng/L (normal CT 363 ng/L), and in organ failure was 4776 ng/L (776.5 ng/L absent organ failure). D-dimer increases as the severity of organ failure increases (P = 0.04). D-dimer in ICU patients was significantly elevated (P = 0.021). D-dimer correlates with APACHE II score well, with an increase in predictive mortality rate (P = 0.01). On receiver operator characteristics, D-dimer >933.5 ng/L predicts CAP, >827.5 ng/L predicts positive CT findings (local complications), and >1060.5 ng/L predicts the development of organ failure. Conclusion: Coagulopathy and microthrombi play a significant role in early pathogenesis. D-dimer test acts at the level of this core pathogenesis, even before the complications set in. D-dimer within 72 h of AP correlates well with the CT findings after 72 h. This is the first study that correlates D-dimer levels with CT scores, ICU requirement. D-dimer can guide primary care physicians in selecting AP patients for referral to a higher center in a resource-limited setting.

4.
Heliyon ; 10(11): e32647, 2024 Jun 15.
Article in English | MEDLINE | ID: mdl-38912444

ABSTRACT

A 71-year-old male had disseminated multiple organ dysfunction syndrome (MODS). Following treatment with cefotaxime and piperacillin-tazobactam, his symptoms have worsened instead. Multiple organ failure caused by Japanese Spotted Fever (JSF) was diagnosed based on metagenomic next-generation sequencing (mNGS), we rapidly treated the patient with doxycycline. Thereafter, his symptoms gradually improved. In this report, we emphasized the importance of rapid microbial diagnostic tools and the early use of tetracyclines for the treatment of JSF.

5.
ArXiv ; 2024 Jun 16.
Article in English | MEDLINE | ID: mdl-38764598

ABSTRACT

On December 15, 2023, The National Academies of Sciences, Engineering and Medicine (NASEM) released a report entitled: "Foundational Research Gaps and Future Directions for Digital Twins." The ostensible purpose of this report was to bring some structure to the burgeoning field of digital twins by providing a working definition and a series of research challenges that need to be addressed to allow this technology to fulfill its full potential. In the work presented herein we focus on five specific findings from the NASEM Report: 1) definition of a Digital Twin, 2) using "fit-for-purpose" guidance, 3) developing novel approaches to Verification, Validation and Uncertainty Quantification (VVUQ) of Digital Twins, 4) incorporating control as an explicit purpose for a Digital Twin and 5) using a Digital Twin to guide data collection and sensor development, and describe how these findings are addressed through the design specifications for a Critical Illness Digital Twin (CIDT) aimed at curing sepsis.

6.
Diagn Microbiol Infect Dis ; 109(4): 116375, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38796934

ABSTRACT

We described a case of a 24-year-old man with multiple organ failure caused by Fusobacterium necrophorum subsp. funduliforme F1260. This is the first described case of Lemierre's syndrome with multiple organ failure due to F. necrophorum subsp. funduliforme F1260 in an adult in China. Our study highlights that there may be a risk of misdiagnosis based solely on typical manifestations of internal jugular vein thrombophlebitis, metastatic lesions, and F. necrophorum isolated from blood cultures or normally sterile sites. Clinicians should be cognizant of the potential utility of metagenomic next-generation sequencing in facilitating early pathogen detection in severe infections, thus enabling timely and appropriate administration of antibiotics to reduce mortality rates and improve prognosis.


Subject(s)
Fusobacterium necrophorum , Lemierre Syndrome , Multiple Organ Failure , Humans , Male , Fusobacterium necrophorum/isolation & purification , Fusobacterium necrophorum/genetics , Lemierre Syndrome/microbiology , Lemierre Syndrome/diagnosis , Lemierre Syndrome/drug therapy , Lemierre Syndrome/complications , Young Adult , Anti-Bacterial Agents/therapeutic use , China , High-Throughput Nucleotide Sequencing
7.
Surg Open Sci ; 19: 166-171, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38770184

ABSTRACT

Background: The aim of this study is to determine the correlation between the blood serum mean platelet volume (MPV) and the dynamics of the OF course during the early phase in patients with moderately severe and severe acute pancreatitis (AP). Methods: The predetermined criterion was the presence of the OF according to the revised Atlanta criteria 2012 for moderately severe and severe AP. A prospective sample of patients was stratified by severity, and two groups were defined based on MPV. Demographic indicators, comorbidities and clinical outcomes were compared between these groups. Multifactorial analysis determined whether an elevated MPV is independently associated with early OF and other unfavorable outcomes. Results: Out of 108 patients, 20 had moderately severe AP and 88 had severe AP. The blood serum MPV, measured within 72 h of the onset of AP symptoms was lower 11.8 fL in 32 patients and equal to or greater 11.8 fL in 76 patients. Patients with elevated MPV were older (63 vs. 48 years), had obesity (59.2 % vs. 25 %), diabetes mellitus (DM) (51.3 % vs. 12.5 %), ischemic heart disease (70.8 % vs. 28.1 %) and more frequently experienced persistent OF (93.4 % vs. 53.1 %) compared to those with MPV lower 11.8 fL. The incidence of early OF increased proportionally with the severity of MPV (81.6 % vs. 34.4 % in the group with MPV lower 11.8 fL, Ptrend < 0.0001). In multifactorial analysis, adjusted for body mass index and DM, MPV equal to or greater 11.8 fL was independently associated with early OF. Conclusions: Elevated blood serum MPV of patients with AP are independently and proportionally correlated with early organ failure in patients with alcoholic and idiopathic etiology of AP. Key message: The study provides an evaluation of MPV as a prognostic marker for organ failure within the initial 7 days following the onset of acute pancreatitis symptoms. Additionally, alterations in MPV were identified in patients with acute pancreatitis who had diabetes or ischemic heart disease within the first 24 h of hospitalization.

8.
World J Surg ; 48(2): 350-360, 2024 02.
Article in English | MEDLINE | ID: mdl-38686758

ABSTRACT

BACKGROUND: Postinjury multiple organ failure (MOF) is the leading cause of late trauma deaths, with primarily non-modifiable risk factors. Timing of surgery as a potentially modifiable risk factor is frequently proposed, but has not been quantified. We aimed to compare mortality, hospital length of stay (LOS), and ICU LOS between MOF patients who had surgery that preceded MOF with modifiable timings versus those with non-modifiable timings. METHODS: Retrospective analysis of an ongoing 17-year prospective cohort study of ICU polytrauma patients at-risk of MOF. Among MOF patients (Denver score>3), we identified patients who had surgery that preceded MOF, determined whether the timing of these operation(s) were modifiable(M) or non-modifiable (non-M), and evaluated the change in physiological parameters as a result of surgery. RESULTS: Of 716 polytrauma patients at-risk of MOF, 205/716 (29%) developed MOF, and 161/205 (79%) had surgery during their ICU admission. Of the surgical MOF patients, 147/161 (91%) had one or more operation(s) that preceded MOF, and 65/161 (40%) of them had operation(s) with modifiable timings. There were no differences in age (mean (SD) 52 (19) vs 53 (21)years), injury severity score (median (IQR) 34 (26-41)vs34 (25-44)), admission physiological and resuscitation parameters, between M and non-M-patients. M patients had longer ICU LOS (median (IQR) 18 (12-28)versus 11 (8-16)days, p < 0.0001) than non-M-patients, without difference in mortality (14%vs16%, p = 0.7347), or hospital LOS (median (IQR) 32 (18-52)vs27 (17-47)days, p = 0.3418). M-patients had less fluids and transfusions intraoperatively. Surgery did not compromise patient physiology. CONCLUSION: Operations preceding MOF are common in polytrauma and seem to be safe in maintaining physiology. The margin for improvement from optimizing surgical timing is modest, contrary to historical assumptions.


Subject(s)
Length of Stay , Multiple Organ Failure , Multiple Trauma , Humans , Multiple Organ Failure/mortality , Multiple Organ Failure/etiology , Female , Male , Middle Aged , Length of Stay/statistics & numerical data , Retrospective Studies , Adult , Multiple Trauma/surgery , Multiple Trauma/mortality , Multiple Trauma/complications , Time Factors , Intensive Care Units/statistics & numerical data , Risk Factors , Hospital Mortality , Prospective Studies , Aged
9.
Intern Med ; 63(13): 1893-1897, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38658337

ABSTRACT

A 29-year-old Japanese woman was admitted to our hospital with a fever, cardiogenic shock, and cardiac arrest. Laboratory data indicated multiple organ failure in addition to hemoconcentration, hypoalbuminemia, and myocardial damage. The coronary angiography findings were normal, and fulminant myocarditis was suspected. Venoarterial peripheral extracorporeal membrane oxygenation and an Impella CP left ventricular assist device were initiated, along with the administration of positive inotropic agents. However, hypovolemic shock and hypoalbuminemia progressed along with severe anemia, and the patient died 18 hours after admission. The patient was diagnosed with systemic capillary leak syndrome associated with coronavirus disease 2019.


Subject(s)
COVID-19 , Capillary Leak Syndrome , Humans , Capillary Leak Syndrome/etiology , Capillary Leak Syndrome/diagnosis , Female , COVID-19/complications , Adult , Fatal Outcome , SARS-CoV-2 , Extracorporeal Membrane Oxygenation , Shock, Cardiogenic/etiology , Shock, Cardiogenic/diagnosis
10.
Cureus ; 16(3): e56170, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38618316

ABSTRACT

A 41-year-old woman with a history of asthma presented to the emergency department with complaints of progressive malaise, dyspnea, vomiting, and diarrhea for a week. Upon presentation, the patient was hemodynamically unstable and exhibited severe respiratory distress. A chest computed tomography revealed consolidation of the left upper lobe with confluence in the left perihilar region and a left pleural effusion. The patient was admitted to the intensive care unit for further management of respiratory failure, and a chest tube was placed on the left side. Despite the absence of bacteremia, the diagnosis of Streptococcal toxic shock syndrome was confirmed through a pleural fluid culture positive for Streptococcus pyogenes and evidence of multiorgan failure. Her treatment included vasopressors, broad-spectrum antibiotics, and intravenous immunoglobulin. For renal failure, the patient required continuous renal replacement therapy. Despite all these interventions, the patient continued to decline, and left-sided video-assisted thoracoscopic surgery was pursued with subsequent improvement of her condition. The incidence of invasive Group A streptococcal disease is significant, with notable mortality and morbidity among affected patients. The rapid deterioration is thought to be secondary to the highly virulent nature of the pathogen and the production of superantigens. The rapid institution of adequate antibiotic coverage with beta-lactams and clindamycin has been shown to decrease the mortality rate. Intravenous immunoglobulin has also been included with a promising positive effect.

11.
Cureus ; 16(3): e57118, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38681321

ABSTRACT

BACKGROUND: Although mortality due to sepsis has decreased in recent decades, there are few studies on the timing of death during ICU stay. Characteristics of patients related to changes over the years of ICU death and changes in the timing of ICU death will provide new insights for future sepsis management. METHODS: This was a single-center, retrospective study. Patients admitted to the ICU for sepsis between 2005 and 2019 were included in the study. The study period was divided into three five-year intervals, and the timing of death in the ICU was divided into early-stage (1-3 ICU days), mid-stage (4-14 ICU days), and late-stage (15 or more ICU days). Patient characteristics related to ICU death at three five-year intervals and the timing of death were evaluated. RESULTS: ICU mortality for sepsis has decreased over time (2005-2009, 30.2%; 2010-2014, 21.0%; 2015-2019, 12.1%; p<0.01). In the timing of death, only mid-stage mortality decreased. Multiple-organ failure (OR, 4.53; 95% CI, 2.79-7.48) and hematological malignancies (OR, 2.48; 95% CI, 1.19-5.07) were associated with ICU mortality over entire study periods. Only multiple-organ failure was associated with ICU mortality at the five-year intervals (OR, 5.94; 95% CI, 2.73-13.7 for 2005-2009; OR, 4.01; 95% CI, 1.82-9.31 for 2010-2014; OR, 2.58; 95% CI, 1.05-6.59 for 2015-2019). Mid-stage mortality of multiple-organ failure decreased (2005-2009, 12.8%; 2010-2014, 7.6%; 2015-2019, 1.6%; p=0.02). However, early- and late-stage mortality of multiple-organ failure did not change. CONCLUSIONS: Improvement in mid-stage mortality in septic patients with multiple-organ failure can contribute to the improvement of overall ICU mortality in patients with sepsis.

12.
Pathogens ; 13(4)2024 Apr 17.
Article in English | MEDLINE | ID: mdl-38668287

ABSTRACT

Dengue's lack of specific treatments beyond supportive care prompts a focus on uncovering additional pathophysiological factors. Dengue-associated hemophagocytic lymphohistiocytosis (HLH), characterized by dysregulated macrophage activation and cytokine storm, remains underexplored despite its potential to worsen disease severity and mortality. While rare, dengue-associated HLH disproportionately affects severe cases, significantly impacting mortality rates. To mitigate high mortality, early identification and familiarity with dengue-associated HLH are imperative for prompt treatment by clinicians. This narrative review therefore aims to examine the current clinical and therapeutic knowledge on dengue-associated HLH, and act as a resource for clinicians to improve their management of HLH associated with severe dengue. Dengue-associated HLH should be considered for all cases of severe dengue and may be suspected based on the presence of prolonged or recurrent fever for >7 days, or anemia without intravascular hemolysis or massive bleeding. Diagnosis relies on fulfilling at least five of the eight HLH-2004 criteria. Treatment predominantly involves short courses (3-4 days) of high-dose steroids (e.g., dexamethasone 10 mg/m2), with additional therapies considered in more severe presentations. Notably, outcomes can be favorable with steroid therapy alone.

13.
Ther Adv Chronic Dis ; 15: 20406223241243258, 2024.
Article in English | MEDLINE | ID: mdl-38645893

ABSTRACT

Transjugular intrahepatic portosystemic shunt (TIPS) is a life-saving procedure for patients with severe portal hypertension and persistent variceal bleeding. Stent fracture is a rare and severe complication; however, its cause and mechanisms remain poorly defined. This case helps understand the factors contributing to its occurrence, complications, and subsequent poor outcomes. A 63-year-old male was presented with ruptured bare stent after a TIPS procedure. The upper edge of the bare stent was ruptured, and its fraction subsequently migrated to the entrance of the right atrium. Meanwhile, a mural thrombus was formed in the inferior vena cava. A surgery for the removal of free fracture was planned for preventing the form of pulmonary embolism. Before the surgery, the fracture was shifted to the right inferior pulmonary artery. Therefore, the surgery was canceled for further evaluation. Then, hematemesis suddenly occurred with a high possibility of variceal bleeding and/or gastric ulcer bleeding. Despite comprehensive treatments, the patient symptoms were still worsened with the development of chest tightness, shortness of breath, severe hypoxia, and heart failure. Finally, the patient succumbed to systemic multiorgan failure and death. Taken together, a ruptured unstable stent should be removed as early as the patient is hemodynamically stable, as it is difficult to balance between hemostasis therapy and anticoagulation treatment in patients with liver-cirrhosis-related severe portal hypertension. Physicians should be on high alert of the potential complications of bare stent rapture after TIPS.


Ruptured TIPS stent with a fatal consequence Unstable stent rupture is a life-threatening complication of TIPS and severely complicates the treatment of gastric ulcer bleeding. Early removal of the ruptured stent is necessary to prevent further complications.

14.
J Clin Med ; 13(7)2024 Mar 23.
Article in English | MEDLINE | ID: mdl-38610621

ABSTRACT

(1) Background: The use of extracorporeal membrane oxygenation (ECMO) in low cardiac output states after cardiac surgery may aid in patient recovery. However, in some patients, the clinical state may worsen, resulting in multiple organ failure and high mortality rates. In these circumstances, calculating a model of end-stage liver disease (MELD) score was shown to determine organ dysfunction and predicting mortality. (2) Methods: We evaluated whether serial MELD score determination increases mortality prediction in patients with postcardiotomy ECMO support. (3) Results: Statistically, a cutoff of a 2.5 MELD score increase within 48 h of ECMO initiation revealed an AUC of 0.722. Further, we found a significant association between hospital mortality and 48 h MELD increase (HR: 2.5, 95% CI: 1.33-4.75, p = 0.005) after adjustment for possible confounders. (4) Conclusions: Therefore, serial MELD score determinations on alternate days may be superior to single measurements in this special patient cohort.

15.
Front Neurosci ; 18: 1255841, 2024.
Article in English | MEDLINE | ID: mdl-38505775

ABSTRACT

We report a case of an otherwise healthy 14-year-old girl with febrile infection-related epilepsy syndrome (FIRES), multiple organ failure (MOF), and ultimately a lethal outcome. This is a rare case of FIRES with MOF and consecutive death. Only a few cases have been described in the literature. The adolescent girl was initially admitted to our pediatric emergency department with a first episode of generalized tonic-clonic seizures after a short history of fever a week before admission. Seizures progressed rapidly into refractory status epilepticus without any evidence of the underlying cause, and treatment subsequently had to be escalated to thiopental anesthesia. Since the initial diagnostics showed no promising leads, the rare syndrome of FIRES was suspected, representing a catastrophic epileptic encephalopathy linked to a prior benign febrile infection. Methylprednisolone, intravenous immunoglobulins, and a ketogenic diet were initiated. Respiratory, circulatory, kidney, and liver failure developed during treatment, requiring increasing intensive care. Multiple attempts to deescalate antiepileptic treatment resulted in recurrent status epilepticus. A cranial MRI on the 10th day of treatment revealed diffuse brain edema and no cerebral perfusion. The patient was declared dead on the 11th day of treatment. FIRES should be taken into account in previously healthy children with a new onset of difficult-to-treat seizures after a short febrile infection when no other cause is apparent. First-line treatment, besides seizure control, is the early initiation of immunomodulatory therapy and the start of a ketogenic diet. As treatment is difficult and MOF may develop, patients should be transferred to a specialized children's hospital providing full intensive care.

16.
Cureus ; 16(1): e51665, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38313914

ABSTRACT

Neurological complications are frequent non-respiratory complications associated with coronavirus disease 2019 (COVID-19), and acute encephalopathy (AE) has been reported to occur in 2.2% of patients. Among many phenotypes of AEs, acute necrotizing encephalopathy (ANE) is associated with multiple organ failure (MOF), leading to severe neurological morbidity and mortality. A previously healthy seven-year-old girl presented with a one-day history of fever followed by 12 hours of vomiting and altered consciousness. On arrival, the patient was in shock. Blood tests revealed severe acute liver failure and kidney injury, accompanied by coagulopathy. The serum interleukin-6 levels were also elevated. PCR testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was positive. A head CT scan showed heterogeneous low-density areas in the bilateral thalamus, without brainstem involvement. She was diagnosed as ANE complicated with MOF (ANE severity score = 6). Intravenous methylprednisolone and therapeutic plasma exchange (TPE) were initiated with neurocritical care. After the introduction of TPE, hemodynamics improved rapidly, followed by gradual improvement in neurological manifestations. Upon follow-up after two months, no neurological or systemic sequelae were noted. Although further studies are needed, our case suggests that early immunomodulatory therapy and TPE may have contributed to the improvement in ANE and MOF associated with COVID-19.

17.
Crit Care Explor ; 6(3): e1058, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38415021

ABSTRACT

BACKGROUND: Streptococcal toxic shock syndrome (STSS) is a fulminant complication of predominantly invasive group A streptococcal infections. STSS is often characterized by influenza-like symptoms, including fever, chills, and myalgia that can quickly progress to sepsis with hypotension, tachycardia, tachypnea, and multiple organ failure (kidney, liver, lung, or blood). Mortality can exceed 50% depending on the severity of symptoms. CASE SUMMARY: Here, we describe a novel, multi-extracorporeal intervention strategy in a case of severe septic shock secondary to STSS. A 28-year-old woman 5 days after cesarean section developed STSS with respiratory distress, hypotension, and multiple organ failure. Despite conventional therapy with intubation, antibiotics, vasopressors, and fluid resuscitation, her condition worsened. She was placed on venoarterial extracorporeal membrane oxygenation (VA-ECMO) with subsequent initiation of pathogen hemoperfusion using the Seraph 100 blood filter, followed by immunomodulation with the selective cytopheretic device (SCD). No device-related adverse events were observed. The patient's condition gradually stabilized with discontinuation of vasopressors after 4 days, ECMO decannulation after 6 days, evidence of renal recovery after 7 days, and extubation from mechanical ventilation after 14 days. She was transferred to conventional hemodialysis after 13 days and discontinued all kidney replacement therapy 11 days later. CONCLUSIONS: This is the first reported use of VA-ECMO, Seraph 100 hemoperfusion, and cell-directed immunomodulation with SCD. This multimodal approach to extracorporeal support represents a promising therapeutic strategy for the most refractory critical care cases. Further studies are needed to assess the safety and efficacy of this sequential approach.

18.
Acta Biomater ; 177: 377-387, 2024 03 15.
Article in English | MEDLINE | ID: mdl-38307477

ABSTRACT

Sepsis, defined as a life-threatening organ dysfunction, is associated with increased mortality in individuals with diabetes mellitus. In sepsis under diabetic conditions (SUDC), the superimposed inflammatory response and excessive production of reactive oxygen species (ROS) can cause severe damage to the kidney and liver, making it challenging to effectively repair multi-organ injury. In this study, we report the development of a DNA-based bifunctional nanomedicine, termed IL10-rDON, generated by assembling interleukin 10 (IL10) with rectangular DNA origami nanostructures (rDON) to address multi-organ dysfunction in SUDC. IL10-rDON was shown to predominantly accumulate in the kidney and liver of diabetic mice in vivo and effectively alleviate inflammatory responses through its anti-inflammatory IL10 component. In addition, the consumption of rDON itself significantly reduced excessive ROS in the liver and kidney. Serum and histological examinations further confirmed that IL10-rDON treatment could effectively improve liver and kidney function, as well as the survival of mice with SUDC. This study demonstrates an attractive antioxidant and anti-inflammatory nanomedicine for addressing acute liver and renal failure. The integration of rDON with therapeutic agents using DNA nanotechnology is a promising strategy for generating multifunctional nanomedicine to treat multi-organ dysfunction and other complicated diseases. STATEMENT OF SIGNIFICANCE: Sepsis under diabetic conditions (SUDC) leads to high mortality due to multiple organ failure such as acute liver and kidney injury. The anti-inflammatory cytokine interleukin 10 (IL10) holds great potential to treat SUDC, while disadvantages of IL-10 such as short half-life, non-specific distribution and lack of antioxidant activities limit its wide clinical applications. In this study, we developed a DNA-based, bifunctional nanomedicine (IL10-rDON) by assembling IL10 with rectangular DNA origami nanostructures (rDON). We found that IL10-rDON preferentially accumulated and sufficiently attenuated the increased levels of ROS and inflammation in the kidney and liver injury sites, and eventually improved the survival rate of mice with SUDC. Our finding provides new insights into the application of DNA-based nanomedicine in treating multi-organ failure.


Subject(s)
Diabetes Mellitus, Experimental , Sepsis , Mice , Animals , Interleukin-10/therapeutic use , Antioxidants , Reactive Oxygen Species , Multiple Organ Failure/complications , Multiple Organ Failure/drug therapy , Nanomedicine , Diabetes Mellitus, Experimental/complications , Diabetes Mellitus, Experimental/drug therapy , Sepsis/complications , Sepsis/drug therapy , Anti-Inflammatory Agents/therapeutic use
19.
Cancers (Basel) ; 16(2)2024 Jan 16.
Article in English | MEDLINE | ID: mdl-38254870

ABSTRACT

This review explores the interconnection between precursor lesions of breast cancer (typical ductal hyperplasia, atypical ductal/lobular hyperplasia) and the subclinical of multiple organ failure syndrome, both representing early stages marked by alterations preceding clinical symptoms, undetectable through conventional diagnostic methods. Addressing the question "Why patients with breast cancer exhibit a tendency to deteriorate", this study investigates the biological progression from a subclinical multiple organ failure syndrome, characterized by insidious but indisputable lesions, to an acute (clinical) state resembling a cascade akin to a waterfall or domino effect, often culminating in the patient's demise. A comprehensive literature search was conducted using PubMed, Google Scholar, and Scopus databases in October 2023, employing keywords such as "MODS", "SIRS", "sepsis", "pathophysiology of MODS", "MODS in cancer patients", "multiple organ failure", "risk factors", "cancer", "ICU", "quality of life", and "breast cancer". Supplementary references were extracted from the retrieved articles. This study emphasizes the importance of early identification and prevention of the multiple organ failure cascade at the inception of the malignant state, aiming to enhance the quality of life and extend survival. This pursuit contributes to a deeper understanding of risk factors and viable therapeutic options. Despite the existence of the subclinical multiple organ failure syndrome, current diagnostic methodologies remain inadequate, prompting consideration of AI as an increasingly crucial tool for early identification in the diagnostic process.

20.
Eur J Trauma Emerg Surg ; 50(1): 131-138, 2024 Feb.
Article in English | MEDLINE | ID: mdl-36598541

ABSTRACT

BACKGROUND: Recently, retrospective registry-based studies have reported the decreasing incidence and increasing mortality of postinjury multiple organ failure (MOF). We aimed to describe the current epidemiology of MOF following the introduction of haemostatic resuscitation. METHODS: A 10-year prospective cohort study was undertaken at a Level-1 Trauma Centre-based ending in December 2015. Inclusion criteria age ≥ 16 years, Injury Severity Score (ISS) > 15, Abbreviated Injury Scale (AIS) Head < 3 and survived > 48 h. Demographics, physiological and shock resuscitation parameters were collected. The primary outcome was MOF defined by a Denver Score > 3. SECONDARY OUTCOMES: intensive care unit length of stay (ICU LOS), ventilation days and mortality. RESULTS: Three hundred and forty-seven patients met inclusion criteria (age 48 ± 20; ISS 30 ± 11, 248 (71%) were males and 23 (6.6%) patients died. The 74 (21%) MOF patients (maximum Denver Score: 5.5 ± 1.8; Duration; 5.6 ± 5.8 days) had higher ISS (32 ± 11 versus 29 ± 11) and were older (54 ± 19 versus 46 ± 20 years) than non-MOF patients. Mean daily Denver scores adjusted for age, sex, MOF and ISS did not change over time. Crystalloid usage decreased over the 10-year period (p value < 0.01) and PRBC increased (p value < 0.01). Baseline cumulative incidence of MOF at 28 days was 9% and competing risk analyses showed that incidence of MOF increased over time (subdistribution hazard ratio 1.14, 95% CI 1.04 to 1.23, p value < 0.01). Mortality risk showed no temporal change. ICU LOS increased over time (subdistribution hazard ratio 0.95, 95% CI 0.92 to 0.98, p value < 0.01). Ventilator days increased over time (subdistribution hazard ratio 0.94, 95% CI 0.9 to 0.97, p value < 0.01). CONCLUSION: The epidemiology of MOF continues to evolve. Our prospective cohort suggests an ageing population with increasing incidence of MOF, particularly in males, with little changes in injury or shock parameters, who are being resuscitated with less crystalloids, stay longer on ICU without improvement in survival.


Subject(s)
Multiple Organ Failure , Multiple Trauma , Male , Humans , Adolescent , Adult , Middle Aged , Aged , Female , Prospective Studies , Retrospective Studies , Crystalloid Solutions , Multiple Trauma/epidemiology , Injury Severity Score
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