Introduction: Catheter-related bladder discomfort (CRBD) after perioperative catheterisation of the urinary bladder (COUB) is not uncommon.
Aim of the study: We evaluated the efficacy of both oral gabapentin and trospium in preventing CRBD during the early postoperative period in patients admitted to the surgical intensive care unit (S-ICU).
Material and Methods: 120 patients aged 20–65 years, ASA I, II or III who were admitted to S-ICU after undergoing elective spinal surgery (ESS) with COUB were included. They were randomly assigned to be administered either an oral 400 mg gabapentin capsule (Group G) or an oral 60 mg slow-release trospium chloride capsule (Group T) or nothing (Group C). The primary goal was the occurrence of CRBD and its severity at 1, 2, 6, 12, and 24 hours after the study drug administration (SDA).
Results: Group G and group T had a statistically significant lower incidence of CRBD than group C at 1, 2, 6, 12, and 24 hours after SDA, respectively. Both had considerably lower severity than group C in the first two hours only (P= 0.001 and 0.001, respectively). Group T had non-significantly lower incidence and severity of CRBD than group G. Group G had significantly lower mean total fentanyl requirements for up to 24 hours after SDA than group T and group C (P < 0.001).
Conclusion: Both oral gabapentin capsules and slow release trospium chloride capsules administered postoperatively, significantly decreased both the incidence of CRBD and its severity in the early postoperative period amongst S-ICU patients, without significant differences between the two drugs.
Category Archives: Volume 12
Positive fluid balance is associated with earlier acute kidney injury in COVID-19 patients
Introduction: Managing fluid balance in COVID-19 patients can be challenging, particularly if acute kidney injury (AKI) develops.
Aim of the study: We study the relationship between fluid net input and output (FNIO) in COVID-19 patients with development of AKI, time to development of AKI, in-hospital length of stay (LOS), and in-hospital mortality.
Material and Methods: Retrospective study of 403 patients with COVID-19. Data for FNIO were from day 1 through day 10 or earlier if AKI occurred.
Results: AKI occurred in 22.8%, in-hospital mortality occurred in 26.3%, mean days to AKI were 7.7 (SD=6.3), and mean LOS was 11.5 (SD=13.2) days. In the multivariate logistic regression analyses, increased FNIO mean was significantly associated with slightly increased odds for mortality (OR=1.001, 95% CI:1.0001, 1.0011, p=0.02) but was not significantly associated with AKI. In the multivariate linear regression analyses, increased FNIO mean was significantly associated with lesser days to AKI (B=-6.63*10-5, SE=<0.001, p=0.003) in the whole sample, greater days to AKI in the subset of those with ICU treatment (B=<0.001, SE=<0.001, p<0.001), while FNIO mean was not significantly associated with LOS.
Conclusions: Positive fluid balance was associated with faster onset of AKI and increased mortality. Fluid administration in patients with COVID-19 should be guided by routinely measuring FNIO. A restrictive fluid management regimen rather than usual care should be practiced.
Inhaled sevoflurane in critically ill COVID-19 patients: A retrospective cohort study
Background: Managing sedation in critically ill COVID-19 patients is challenging due to high sedative requirements and organ dysfunction that alters drug metabolism. Inhaled sevoflurane offers a lung-eliminated alternative that may mitigate drug accumulation.
Methods: This single-center, retrospective cohort study analyzed 43 mechanically ventilated COVID-19 patients (March–November 2020). Patients received inhaled sevoflurane adjunctive to IV sedation (n=30) or IV sedation alone (n=13). The primary outcome was the cumulative dose of IV sedatives over 7 days. Secondary outcomes included time to extubation and antipsychotic use.
Results: There was no significant difference in the cumulative dose of IV sedatives between groups. However, the sevoflurane group had a significantly longer median duration of mechanical ventilation (206 [IQR 144-356] vs 144 [IQR 115-156] hours, p=0.005) and a higher requirement for antipsychotic medication (66.6% vs 15.3%, OR 18.6, p=0.011). Daily doses of propofol were lower in the sevoflurane group on specific days, but overall burden was unchanged.
Conclusions: In this cohort, adjunctive inhaled sevoflurane did not significantly reduce the cumulative burden of IV sedatives and was associated with delayed extubation and increased antipsychotic use. While sevoflurane is a feasible alternative, these findings suggest caution regarding weaning and delirium management in COVID-19 patients.
Admission biomarkers and COVID-19 mortality: A retrospective study during Vietnam’s pandemic peak
Background: This study aimed to evaluate the prognostic value of key admission biomarkers in predicting mortality among hospitalized COVID-19 patients and to establish optimal cut-off thresholds for clinical decision-making.
Methods: Retrospective cohort study included 269 COVID-19 patients treated at Thu Duc City Hospital, Vietnam, during the peak of the fourth pandemic wave in 2021. Logistic regression identified independent predictors of mortality, and receiver operating characteristic (ROC) curve analysis assessed the diagnostic performance of biomarkers. The area under the ROC curve (AUROC), Sensitivity, Specificity and Accuracy Index were used to determine optimal cut-off values.
Results: Among the 269 patients, 53 (19.7%) died and 216 (80.3%) survived. Non-survivors exhibited elevated D-dimer (4.48 μg/mL vs 0.93 μg/mL, p < 0.0001), neutrophil counts (6.8 × 10⁹/L vs 3.5 × 10⁹/L, p < 0.0001) and white blood cell counts (11.68 × 10⁹/L vs. 7.87 × 10⁹/L, p < 0.0001). Lymphocyte counts and fibrinogen levels were significantly lower in non-survivors (p < 0.05). Logistic regression identified D-dimer (OR = 1.05, 95% CI: 1.02–1.09, p = 0.001), neutrophil counts (OR = 1.32, 95% CI: 1.10–1.63, p = 0.005) and lymphocyte counts (OR = 0.51, 95% CI: 0.26–0.92, p = 0.033) as significant predictors of mortality. ROC analysis revealed that D-dimer (AUROC = 0.809) and neutrophil counts (AUROC = 0.726) demonstrated strong discriminatory power, with cut-off values of ≥1.126 μg/mL (sensitivity = 90.57%, specificity = 60.19%) and ≥6.715 × 10⁹/L (sensitivity = 52.83%, specificity = 82.87%), respectively.
Conclusion: These findings support the use of admission biomarkers to guide early interventions and improve patient outcomes in severe COVID-19 cases. Further studies are warranted to validate these results and explore their applicability in other settings.
Bimodal distribution of trauma-related acute kidney injury (TrAKI): A clinical review
Severe trauma remains the leading cause of mortality and disability among young adults. Trauma-related Acute Kidney Injury (TrAKI) has been associated with worse outcomes, increased healthcare costs, and higher morbidity among survivors. The review aims to evaluate, from a pathophysiological perspective, the risk factors for TrAKI at different time points of trauma treatment, highlighting the need for early diagnosis of the syndrome and the implementation of preventive measures.
TrAKI is triggered at the time the injury occurs and further worsened by factors related to resuscitation process and potential complications. Severe trauma, due to hemorrhagic shock, is considered to act as the first hit. All subsequent necessary lifesaving procedures applied in trauma management, such as fluid resuscitation, massive transfusion and emergency surgery, could act as second hit, triggering “early” TrAKI, within 24-72 hours, due to renal hypoperfusion, hypoxia and reperfusion injury (R/I). The following critical care treatment, seems to act as the final third hit, resulting in “late” TrAKI appeared in 5-7 days or even later, caused by distal complications.
The incidence of TrAKI shows a biphasic pattern, with an “early “peak within 2-3 days after trauma, and a “delayed” occurring a week or later. This distinction could be of clinical importance because of its disparate pathophysiology and outcome. Early recognition of risk factors and diagnosis of TrAKI could improve the application of preventive measures and therapeutic treatment, reducing its prevalence.
Impaired peripheral mononuclear cell metabolism in patients at risk of developing sepsis: A cohort study
Introduction: Dysregulated immune responses are central to progression of sepsis and closely associated with impaired cellular metabolism. However, most existing studies have focused on late-stage sepsis, leaving metabolic alterations during earlier stages of infection poorly characterised. This study aimed to determine whether immune cell metabolic impairment is already present during uncomplicated infection, prior to the development of sepsis, and to evaluate its potential as an early indicator of immune dysfunction and risk of progression.
Materials and methods: Forty patients with sepsis (fulfilling Sepsis-3 criteria) and 27 patients with uncomplicated infection were recruited from the emergency department along with 20 healthy volunteers. Whole blood samples were collected to assess gene expression, cytokine levels, and cellular metabolic functions, including mitochondrial respiration, oxidative stress, and apoptosis in immune cells.
Results: Mitochondrial respiration was significantly impaired in immune cells from both uncomplicated infection and sepsis patients compared with healthy controls (p < 0.05), with more pronounced impairment in established sepsis. Downregulation of BCL2 and BBC3 gene expression was observed in sepsis patients (p < 0.05), but not in uncomplicated infection, potentially contributing to differences in the severity of metabolic impairment. Impaired mitochondrial respiration was significantly associated with increased mitochondrial oxidative stress (p < 0.05), which was elevated in uncomplicated infection and further increased in sepsis. Oxidative stress levels also correlated with tumour necrosis factor-α (r = 0.330) and the expression of CYCS, TP53, SLC25A24, and TSPO (rs = −0.4926, −0.4422, 0.4382, and 0.4835, respectively). Despite these metabolic alterations, no significant differences in immune cell apoptosis were observed between uncomplicated infection and sepsis patients.
Conclusions: Immune cell metabolic dysfunction is present in patients with uncomplicated infection before the clinical onset of sepsis. Early mitochondrial dysfunction and oxidative stress may represent promising targets for further investigation as early biomarkers of immune dysfunction and sepsis risk.
Non-thyroidal illness (euthyroid sick) syndrome: Laboratory aspects and clinical significance in critically ill patients and other diseases – A narrative review
Formerly termed euthyroid sick syndrome, non-thyroidal sickness syndrome (NTIS) is a disorder that frequently occurs in acute or chronic illnesses that alter the levels of thyroid hormone and patterns, even in the absence of hypothalamic-pituitary-thyroid axis problems or diseases. The primary findings on the thyroid hormone panel in NTIS are elevated reverse T3 (rT3) and decreased triiodothyronine (T3) levels, which may be followed by other thyroid hormone abnormalities, such as thyroid-stimulating hormone (TSH) and thyroxine (T4). The incidence of NTIS increases among hospitalized patients with critical illness, and there is an associated increase in mortality. NTIS is also associated with worsening outcomes during and after treatment in patients hospitalized with infectious or non-infectious diseases, such as cardiovascular, kidney, lung, diabetes mellitus, autoimmune, and other diseases. In patients with critical illnesses admitted to the Intensive Care Unit (ICU), serial examination of a panel of thyroid function tests, including T3 and rT3, is necessary to estimate the phase of the disease (whether acute, chronic, or recovery) and can be used to predict the risk of mortality during treatment.
Late complications of the Rastelli procedure – infective endocarditis and homograft stenosis: A case report
Introduction: Advances in surgical techniques have significantly improved the prognosis of patients with operated congenital heart malformations. However, late complications pose a challenge to therapeutic management. Although the Rastelli procedure has brought substantial benefits in the surgical correction of transposition of the great arteries in pediatric patients, it carries the burden of numerous complications into adulthood.
Case presentation: We present the case of a 35-year-old man diagnosed at birth with D-transposition of the great arteries, atrial septal defect, ventricular septal defect and severe pulmonary stenosis. His medical history revealed two previous operations: a Blalock-Taussing shunt at the age of 4 months and a Rastelli procedure at the age of 3 years. The patient presented to the emergency room with fever and congestive heart failure symptoms. Subsequent investigations revealed two late complications of the Rastelli procedure: stenosis of the homograft connecting the pulmonary artery to the right ventricle and infective endocarditis.
Conclusions: Although the clinical context may lead to the assumption that this is a case of congestive heart failure due to homograft stenosis, we must not overlook the possibility of overlapping infective endocarditis, which may also contribute to the development of heart failure.
Real-world clinical decision of andexanet alfa administration for intracranial hemorrhage during anticoagulant therapy using factor Xa inhibitor
Introduction: Andexanet alfa shows excellent hemostatic efficacy in treating intracranial hemorrhage (ICH) during Xa inhibitor therapy. However, its optimal use remains uncertain.
Aim of the study: This study aims to evaluate our clinical experience in managing Xa inhibitor-related ICH to clarify its appropriate application.
Material and methods: This study was conducted as an observational, non-interventional study. We observed 63 cases of ICH in patients receiving anticoagulation therapy with apixaban, rivaroxaban, or edoxaban. After excluding 14 patients due to fatal outcomes or complete hemostasis, 49 patients were eligible for andexanet alfa administration.
Results: The mean age and hematoma volume was 78 years and the 35ml, respectively. Based on patient characteristics and severity, andexanet alfa was administered to 23 patients, while 26 patients received usual care. Hemorrhage enlargement was absent in 22 cases (92.8%) in the andexanet group and in 22 cases (84.6%) in the usual care group. Hemorrhage expansion occurred in three cases from the usual care group, one patient undergoing emergency surgery and another died from uncontrollable intraoperative bleeding. Two patients (8.7%) in the andexanet group experienced thromboembolic events as adverse reactions. At 3 months, the modified Rankin Scale (mRS) was 3 or lower in 39% of the andexanet group and 50% of the standard care group.
Conclusions: Although patient selection bias make it difficult to draw definitive conclusions, we recommend considering andexanet alfa administration for cases within several hours of the last Xa inhibitor dose to prevent neurological deterioration. Emergency surgical cases should also be eligible for andexanet alfa to ensure intraoperative safety. Further research is required to determine clinically appropriate indications for its use.
Veno-venous ECMO for rapidly progressing interstitial lung disease: A multidisciplinary approach
Introduction: This is a unique case of fulminant respiratory failure secondary to a rare cause of rapidly progressing ILD; antisynthetase syndrome (ASS). Failure to deliver timely multi-modal treatment in these cases can lead to increased morbidity and mortality.
Case presentation: A previously healthy 27-year-old male presented to his local hospital with a 1-week history of malaise, shortness of breath and cough. Initial work up including bloods and imaging were suggestive of community acquired multi lobar pneumonia, for which he received treatment as per local guidelines. Unfortunately, despite broad empirical antimicrobial cover, he continued to deteriorate with worsening type-1 respiratory failure requiring intubation and subsequent institution of prone position ventilation. Extensive microbiological investigations yielded no positive results. On day 7 of admission immunological testing revealed an ENA screen positive for Jo-1 antibody and a diagnosis of ASS was made. Despite treatment with immunosuppression the patient’s condition rapidly deteriorated and the decision to support with V-V ECMO was made following MDT consideration as there remained uncertainty as to the extent of reversibility of the underlying condition.
Conclusions: This patient recovered with combination of conventional immunosuppression, therapeutic plasma exchange and ECMO support. This case highlights Antisynthetase syndrome as a cause of reversible interstitial lung disease in the ICU and the importance of multi-disciplinary decision making and aggressive treatment approach in the management of such conditions.










