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1.
Healthcare (Basel) ; 12(3)2024 Jan 27.
Article in English | MEDLINE | ID: mdl-38338216

ABSTRACT

Hospital medical records are valuable and cost-effective documents for assessing the quality of healthcare provided to patients by a healthcare facility during hospitalization. However, there is a lack of internationally validated tools that measure the quality of the whole hospital medical record in terms of both form and content. In this study, we developed and validated a tool, named MeReQ (medical record quality) tool, which quantifies the quality of the hospital medical record and enables statistical modeling using the data obtained. The tool was applied to evaluate a sample of hospital individual patient medical records from a secondary referral hospital and to identify the departments that require quality improvement interventions and the effects of improvement actions already implemented.

2.
Diagnostics (Basel) ; 13(21)2023 Nov 01.
Article in English | MEDLINE | ID: mdl-37958256

ABSTRACT

Healthcare-related homicidal cases are not novel within the medical-legal landscape, but investigations are often made difficult with the scarcity of material evidence related to the crime. For this reason, it is necessary to carefully analyze the clinical documentation and employ ancillary forensic resources such as radiology, histopathology, and toxicology. In the presented scenario, the observation of 14 deaths from abnormal bleeding in a First-Level Italian Hospital revealed the administration of massive doses of heparin by a nurse. On behalf of the Judicial Authority, a multidisciplinary medical team investigated the case through the following steps: a thorough review of the clinical documentation, exhumation of the bodies belonging to the deceased patients, performing PMCT and autopsy, and collecting tissue samples for histopathological, immunohistochemical, and toxicological investigations. All the analyzed cases have been characterized by the observation of fatal hemorrhagic episodes not explained with the clinical conditions of the patients, confirmed using autopsy observations and the histological demonstration of the vitality of the lesions. However, due to the limited availability of biological material for the toxicological analysis, the indirect evidence from hematological analyses in hospitalized patients was crucial in demonstrating heparin overdose and its link to the recorded deaths. The present scenario demonstrates the fundamental importance of a multidisciplinary approach to cases of judicial interest related to the healthcare context. Therefore, the illustrated methodologies can be interpreted as an operational framework for similar future cases.

3.
Front Public Health ; 11: 1265046, 2023.
Article in English | MEDLINE | ID: mdl-37869180

ABSTRACT

In Europe, the mental health law legal framework has had several changes throughout the years to achieve and develop new reforms, better mental health care, and protect the human rights of patients. The UK national data shows rising detention rates and the disproportionate use of the legal framework among people from black and minority ethnic groups. At the national level, compulsory admissions are lower in Italy; it also shows that it has increased in the last few years in both countries. The lack of ethnic national data, especially in Italy, limited the ability to understand compulsory admission, discrimination, and stigma in mental health. The present study aims to compare the legal framework of mental health law and compulsory hospital admission in Italy and the UK. A review of each country's latest amendments to mental health law and the number of compulsory hospital admissions was conducted to understand the impact of changes in mental health care.


Subject(s)
Human Rights , Mental Health , Humans , Italy , United Kingdom , Hospitals
4.
Healthcare (Basel) ; 11(10)2023 May 12.
Article in English | MEDLINE | ID: mdl-37239691

ABSTRACT

(1) Background: Identifying hospital-related critical, and excellent, areas represents the main goal of this paper, in both a national and local setting. Information was collected and organized for an internal company's reports, regarding civil litigation that has been affecting the hospital, to relate the obtained results with the phenomenon of medical malpractice on a national scale. This is for the development of targeted improvement strategies, and for investing available resources in a proficient way. (2) Methods: In the present study, data from claims management in Umberto I General Hospital, Agostino Gemelli University Hospital Foundation and Campus Bio-Medico University Hospital Foundation, from 2013 to 2020 were collected. A total of 2098 files were examined, and a set of 13 outcome indicators in the assessment of "quality of care" was proposed. (3) Results: From the total number, only 779 records (37.1%) were attributable to the categories indexable for the present analysis. This data highlights how, following a correct and rigorous categorization of hospital events, it is possible to analyze these medico-legal aspects using a small number of indicators. Furthermore, it is important to consider how a consistent percentage of remaining events was difficult to index, and was also of poor scientific interest. (4) Conclusions: The proposed indicators do not require standards to be compared to, but provide a useful instrument for comparative purposes. In fact, in addition to comparative assessment between different business realities distributed throughout the territory, the use of outcome indicators allows for a longitudinal analysis evaluating the performance of an individual structure over time.

5.
Healthcare (Basel) ; 11(10)2023 May 18.
Article in English | MEDLINE | ID: mdl-37239756

ABSTRACT

The admission of people suffering from psychiatric and neurocognitive disorders to euthanasia and physician-assisted suicide (E/PAS) in some European and non-European countries represents a controversial issue. In some countries, the initial limitation of E/PAS to cases of severe physical illness with poor prognosis in the short term has been overcome, as it was considered discriminatory; thus, E/PAS has also been made available to subjects suffering from mental disorders. This decision has raised significant ethical questions regarding the capacity and freedom of self-determination; the family, social, and economic contexts; the social consideration of the sense of dignity and the pressure on the judgment of one's personal value; the contextual therapeutic possibilities; the identification of figures involved in the validation and application; as well as the epistemological definitions of the clinical conditions in question. To these issues must be added the situation of legislative vacuum peculiar to different countries and the widespread lack of effective evaluation and control systems. Nonetheless, pessimistic indicators on global health status, availability of care and assistance, aging demographics, and socioeconomic levels suggest that there may be further pressure toward the expansion of such requests. The present paper aims to trace an international overview with the aim of providing ethical support to the debate on the matter. Precisely, the goal is the delimitation of foundations for clinical practice in the complex field of psychiatry between the recognition of the irreversibility of the disease, assessment of the state of physical and mental suffering, as well as the possibility of adopting free and informed choices.

7.
Diagnostics (Basel) ; 13(10)2023 May 12.
Article in English | MEDLINE | ID: mdl-37238204

ABSTRACT

(1) Background: Head trauma represents the first cause of death in abused children, but diagnostic knowledge is still limited. The characteristic findings of abusive head trauma (AHT) are retinal hemorrhages (RH) and additional ocular findings, including optic nerve hemorrhages (ONH). However, etiological diagnosis must be cautious. (2) Methods: The Preferred Reporting Items for Systematic Review (PRISMA) standards were employed, and the research focus was the current gold standard in the diagnosis and timing of abusive RH. (3) Results: Sixteen articles were included for qualitative synthesis. The importance of an early instrumental ophthalmological assessment emerged in subjects with a high suspicion of AHT, with attention to the localization, laterality, and morphology of the findings. Sometimes it is possible to observe the fundus even in deceased subjects, but the current techniques of choice consist of Magnetic Resonance Imaging and Computed Tomography, also useful for the timing of the lesion, the autopsy, and the histological investigation, especially if performed with the use of immunohistochemical reactants against erythrocytes, leukocytes, and ischemic nerve cells. (4) Conclusions: The present review has made it possible to build an operational framework for the diagnosis and timing of cases of abusive retinal damage, but further research in the field is needed.

8.
Int J Med Sci ; 20(6): 749-753, 2023.
Article in English | MEDLINE | ID: mdl-37213668

ABSTRACT

The forensic investigation of asphyxia deaths still poses a challenge due to the need to demonstrate vital exposure to hypoxic insult according to high levels of evidence. The pulmonary effects of hypoxia are complex and the understanding of the mechanisms underlying the acute pneumotoxicity induced by hypoxia is still incomplete. Redox imbalance has been suggested as the protagonist of the main acute changes in pulmonary function in the hypoxic context. The development of knowledge in biochemistry and molecular biology has allowed research in forensic pathology to identify some markers useful in immunohistochemical diagnostics of asphyxia deaths. Several studies have highlighted the diagnostic potential of markers belonging to the HIF-1α and NF-kB pathways. The central role of some highly specific microRNAs has recently been recognized in the complex molecular mechanisms involved in the hypoxia response; thus, several research activities are currently aimed at identifying miRNAs involved in the regulation of oxygen homeostasis (hypoxamiR). The aim of the manuscript is to identify, the miRNAs involved in the early stages of the cellular response to hypoxia, in order to characterize the possible implications in the forensic field of the determination of expression profiles. At present, more than 60 miRNAs involved in the hypoxia response with different expression profiles (upregulation and downregulation) have been identified. Despite the multiple and different effects on reprogramming following the hypoxic insult, the evaluation of the diagnostic implications of hypoxamiRs in the forensic field presupposes a specific treatment of the influences on HIF-1α regulation, cell cycle progression, DNA repair, and apoptosis.


Subject(s)
Asphyxia , MicroRNAs , Humans , Asphyxia/pathology , MicroRNAs/metabolism , Autopsy , Hypoxia/genetics , Hypoxia/metabolism , Lung/pathology , Hypoxia-Inducible Factor 1, alpha Subunit/genetics , Hypoxia-Inducible Factor 1, alpha Subunit/metabolism , Cell Hypoxia/genetics
9.
Curr Pharm Biotechnol ; 24(6): 741-757, 2023.
Article in English | MEDLINE | ID: mdl-35702797

ABSTRACT

BACKGROUND: Although cannabinoid consumption represents a current social and health problem, especially in a historical context characterized by an open orientation for recreational and therapeutic purposes, risks regarding the neurotoxicity of such substances are frequently overlooked. OBJECTIVE: The present systematic review aims to summarize the available evidence regarding the mechanism of cannabinoids-induced brain damage as a substrate of neurological, psychiatric, and behavioral effects. Another objective is to provide support for future investigations and legislative choices. METHODS: The systematic literature search through PubMed and Scopus and a critical appraisal of the collected studies were conducted. Search terms were "(("Cannabinoids" OR "THC" OR "CBD") AND "Brain" AND ("Damage" OR "Toxicity"))" in the title and abstracts. Studies were included examining toxic effects on the brain potentially induced by cannabinoids on human subjects. RESULTS: At the end of the literature selection process, 30 papers were considered for the present review. The consumption of cannabinoids is associated with the development of psychiatric, neurocognitive, neurological disorders and, in some cases of acute consumption, even death. In this sense, the greatest risks have been related to the consumption of high-potency synthetic cannabinoids, although the consumption of phytocannabinoids is not devoid of risks. CONCLUSION: The research carried out has allowed to highlight some critical points to focus on, such as the need to reinforce the toxic-epidemiologic monitor of new substances market and the importance of information for both medical personnel and general population, with particular attention to the mostly involved age groups.


Subject(s)
Cannabinoids , Nervous System Diseases , Humans , Cannabinoids/adverse effects , Brain
10.
Curr Pharm Biotechnol ; 24(6): 719-727, 2023.
Article in English | MEDLINE | ID: mdl-35713145

ABSTRACT

INTRODUCTION: The dynamism in the regulatory frameworks concerning the consumption of cannabinoids has placed their effects on cognitive and psychomotor skills at the center of the scientific debate. In consideration of the potential repercussions on public safety, particular attention has been focused on the impairment of driving skills, opening up the need to specifically regulate driving under the effects of cannabinoids. PHARMACOKINETICS: Both native cannabinoids and metabolites show a long positivity at low concentrations in the biological fluids, especially in the case of chronic consumption. Qualitative positivity to cannabinoids does not itself prove the presence of detrimental effects, which require the presence of active substances at relevant concentrations. Driving Skill Impairment: Multiple studies highlight a tetrahydrocannabinol (THC) concentration- based alteration of driving skills mainly affecting automatisms, whereas skills subjected to cognitive control are preserved up to higher dosages. The evidence relating to associations with other substances, chronic consumption and other cannabinoids, on the other hand, is still burdened by a high degree of uncertainty. Regulation Policies: Different models can be adopted in the regulation of driving under the effects of cannabinoids: sanctions can be applied in case of qualitative positivity, cannabinoids concentration above a defined threshold, or in presence of a demonstrated state of cognitive alteration. CONCLUSION: "Per se limit" with a quantitative THC cut-off between 3.5 and 5 ng/ml can currently be considered the most balanced choice. Finally, the analysis carried out allowed to identify pitfalls in both scientific and legislative fields for the improvement of safety policies.


Subject(s)
Cannabinoids , Cannabis , Hallucinogens , Cannabis/metabolism , Cannabinoids/analysis , Dronabinol/analysis , Cannabinoid Receptor Agonists , Policy
11.
Curr Pharm Biotechnol ; 24(6): 758-765, 2023 Apr 11.
Article in English | MEDLINE | ID: mdl-36111755

ABSTRACT

BACKGROUND: In recent years, the phenomenon of the production and trade of synthetic cannabinoids has grown, becoming a public health issue worldwide. The recent access- to the ED of the hospital of Trieste- of people who complained of episodes of hallucinations, sensation of poisoning, tachycardia, and air hunger following the inhalation of "Che Sballo platinum", have highlighted the need to perform further analysis on the contents of the packet sold as an air freshener, produced in Koper (Slovenia). OBJECTIVE: This paper wants to be an alert about the possible consequences on health due to the spreading of "Che Sballo platinum" in the province of Trieste. METHODS: The package contents were analyzed by a multi-target screening method of MRM-IDAEPI experiment. The result was then confirmed, and quantification was achieved via LC-ESI-MS/MS analysis in MRM mode using QTrap 6500 + Sinergy hydro column 100 x 2 mm 1.9 um transitions MRM1 368.3 → 250.0; MRM2 368.3 → 233.0. RESULTS: The initial screening tested negative for THC and showed positive results for 5F-Cumyl- PINACA. Quantitation result reported dose by the package of 8.5 mg of the compound. Formal notification was sent to the Italian Health Authorities (Notification No. 2021110205). CONCLUSION: Consumption of 5F-Cumyl-PINACA results in much more potent effects than marijuana. Lack of information about the actual concentration of the substance on the packaging does not allow drug users to have an adequate dosage, with possible toxic consequences on health. Further investigations must be done to discover the true extent of the phenomenon.


Subject(s)
Cannabinoids , Tandem Mass Spectrometry , Humans , Public Health , Platinum , Cannabinoids/analysis
12.
Curr Pharm Biotechnol ; 24(6): 728-740, 2023.
Article in English | MEDLINE | ID: mdl-35996264

ABSTRACT

Cannabis represents the most used substance in the young population after alcohol and tobacco. The consumption of the substance undoubtedly represents an emerging public health issue, and the regulatory aspects are quite heterogeneous. Alternatives to drug prohibition, such as legalization or decriminalization, are a topic of growing debate among researchers, policy makers and the public. Limiting harmful use and combating illicit trafficking are the main objectives of legalization for recreational purposes, although liberalization raises critical issues that have not yet been resolved despite the experience gained in many countries. In the context of legalization, it is essential to allow the lawful production of cannabis, guarantee a supply of controlled quality cannabis, and ensure that the population understands the risks associated with the consumption of the substance. At the same time, it is essential to protect the safety and health of the population by limiting access to cannabis and preventing accidental exposure to fragile categories and children. Incomplete knowledge of law enforcement can create further complications. Incomplete knowledge of the implementation of the laws can create further complications; therefore adequate information must be favored. Scientific evidence helps to understand the potential harms and benefits of cannabis, but the impact of legalization - even in terms of reducing consumption - is not clearly documented. So, far more efforts need to be made in the future to broaden awareness of the general population on the recreational use of cannabis.


Subject(s)
Cannabis , Hallucinogens , Marijuana Abuse , Child , Humans , Cannabis/adverse effects , Public Opinion , Public Health , Cannabinoid Receptor Agonists
13.
Article in English | MEDLINE | ID: mdl-36360874

ABSTRACT

BACKGROUND: Over the years, forensic pathology has registered the spread of new methods of suicide, such as the ingestion of sodium nitrite. Sodium nitrite causes increased methemoglobin, resulting in systemic hypoxia, metabolic acidosis, and cyanosis. Since sodium nitrite is a preservative, the ingestion of foods containing an excessive amount of this substance can also cause acute intoxication up to death. The present review is aimed at guiding health professionals in the identification and management of sodium-nitrite-related intoxications and deaths. METHODS: A systematic literature search was carried out on PubMed by following the PRISMA statement's criteria. A total of 35 studies with 132 cases were enrolled, and the data were cataloged in Microsoft Excel. To establish the causal correlation between sodium nitrite ingestion and death, the Naranjo Adverse Drug Reaction Probability Scale was used. RESULTS: In addition to the small number of cases that have currently been published, the study demonstrated that there was a general methodological discrepancy in the diagnostic process. However, some interesting results have emerged, especially in post-mortem diagnostics. CONCLUSION: Sodium-nitrite-related deaths represent a challenge for forensic pathologists; therefore, it is important to promptly recognize the essential features and perform the necessary and unrepeatable examinations for the correct diagnosis of the cause of death.


Subject(s)
Methemoglobinemia , Suicide , Humans , Sodium Nitrite , Methemoglobinemia/chemically induced , Methemoglobinemia/diagnosis , Cyanosis , Sodium
14.
Article in English | MEDLINE | ID: mdl-36293989

ABSTRACT

BACKGROUND: We sought to evaluate the diagnostic accuracy of post-mortem cardiac magnetic resonance (PMCMR) of explanted hearts to detect the cardiac causes of sudden death. METHODS: PMCMR was performed in formalin-fixed explanted hearts of 115 cases of sudden death. Histological sampling of myocardium was performed using two different approaches: (1) guideline-based sampling; (2) guideline-based plus PMCMR-driven sampling. RESULTS: Forensic diagnosis of cardiac cause of death was ascertained in 72 (63%) patients. When the guideline-driven histological sampling was used, the PMCMR interpretation matched with final forensic diagnosis in 93 out of 115 cases (81%) with sensitivity of 88% (79-95%), specificity of 65% (47-80%), PPV of 84% (78-90%), NPV of 73% (58-84%), accuracy of 81% (72-88%), and AUC of 0.77 (0.68-0.84). When a PMCMR-driven approach was added to the guideline-based one, the matching increased to 102 (89%) cases with a PMCMR sensitivity of 89% (80-94%), a specificity of 86% (67-96%), PPV of 95% (89-98%), NPV of 73% (59-83%), accuracy of 89% (81-93%), and AUC of 0.88 (0.80-0.93). CONCLUSIONS: PMCMR has high accuracy to identify the cardiac cause of sudden death and may be considered a valid auxilium for forensic diagnosis. PMCMR could improve histological diagnosis in conditions with focal myocardial involvement or demonstrating signs of myocardial ischemia.


Subject(s)
Death, Sudden , Magnetic Resonance Imaging , Humans , Autopsy , Death, Sudden/etiology , Death, Sudden/pathology , Magnetic Resonance Imaging/adverse effects , Magnetic Resonance Spectroscopy/adverse effects , Formaldehyde
15.
World J Stem Cells ; 14(8): 577-586, 2022 Aug 26.
Article in English | MEDLINE | ID: mdl-36157914

ABSTRACT

The latest achievements in the field of pancreas transplantation and stem cell therapy require an effort by the scientific community to clarify the ethical implications of pioneering treatments, often characterized by high complexity from a surgical point of view, due to transplantation of multiple organs at the same time or at different times, and from an immunological point of view for stem cell therapy. The fundamental value in the field of organ transplants is, of course, a solidarity principle, namely that of protecting the health and life of people for whom transplantation is a condition of functional recovery, or even of survival. The nature of this value is that of a concept to which the legal discipline of transplants entrusts its own ethical dignity and for which it has ensured a constitutional recognition in different systems. The general principle of respect for human life, both of the donor and of the recipient, evokes the need not to put oneself and one's neighbor in dangerous conditions. The present ethical reflection aims to find a balance between the latest therapeutic advances and several concepts including the idea of the person, the respect due to the dead, the voluntary nature of the donation and the consent to the same, the gratuitousness of the donation, the scientific progress and the development of surgical techniques, and the policies of health promotion.

16.
Updates Surg ; 74(5): 1725-1732, 2022 Oct.
Article in English | MEDLINE | ID: mdl-36028654

ABSTRACT

Quality of care assessment is a crucial tool for patient safety implementation. Litigation relating to thyroid surgery is one of the most represented sectors also due to the continuous increase in the number of thyroid interventions. Given the incidence of the problem, the present study aims to outline an operational methodology for risk mapping and litigation management in thyroid surgery. The study was conducted through the analysis of data collected at Umberto I General Hospital in Rome from 2007 to 2018. All thyroid surgery claims were included and, subsequently, a descriptive statistical analysis of the categorical variables was performed with the representation of frequencies in absolute terms and as a percentage. The results obtained show that in 94% of cases (44 cases) the reported event consists of incorrect treatment. The most frequent adverse events were identified in unilateral or bilateral recurrent nerve lesions (31; 70%); incomplete removal of the thyroid gland (6; 14%), post-surgical hypoparathyroidism (4; 9%), aesthetic damage secondary to surgical scars (2; 5%), dental avulsion during intubation maneuvers (1; 2%). The experience derived from the risk mapping through management of thyroid claims proved it to be a reactive tool of considerable importance in clinical governance. The promotion of measures aimed at improving the satisfaction of some critical parameters identified in the litigation management activity such as adherence to the indications for surgery, the preoperative diagnostic path, and the adequacy of the surgical report allows to further implement the quality of care in the surgical treatment of thyroid pathology.


Subject(s)
Patient Safety , Thyroid Gland , Humans , Thyroid Gland/surgery , Thyroidectomy/adverse effects , Thyroidectomy/methods
17.
Biomedicines ; 10(8)2022 Aug 10.
Article in English | MEDLINE | ID: mdl-36009483

ABSTRACT

Background. Synthetic cannabinoid-related acute kidney injury represents an increasingly important public health issue due to the diagnostic challenges given by low clinical suspicion of the disease and the frequent undetectability in routine drug tests. Methods. A systematic literature search on PubMed was carried out until 31 January 2022. Case reports, case series, retrospective and prospective studies, as well as reviews on acute kidney injury related to the consumption of synthetic cannabinoid were searched. Results. The systematic review process selected 21 studies for a total of 55 subjects with synthetic cannabinoid-induced acute kidney injury. Renal damage was demonstrated by elevated serum creatinine levels in 49 patients (89%). On renal ultrasound, the most frequent finding was an increase in cortical echogenicity. Renal biopsy, performed in 33% of cases, revealed acute tubular damage, acute tubulointerstitial nephritis, and acute interstitial nephritis, in decreasing order of frequency. Conclusion. Prompt identification and treatment of synthetic cannabinoid-related acute kidney injury represent a sensitive public health goal both for the acute management of damage from synthetic cannabinoids and for the prevention of chronic kidney disease.

18.
Article in English | MEDLINE | ID: mdl-35954706

ABSTRACT

The worldwide spread of SARS-CoV-2 has been responsible for an infectious pandemic, with repercussions on socio-economic aspects and on the physical and mental health of the general population. The present systematic review aimed to evaluate the data belonging to the European framework, analyzing the population by age group. Original articles and reviews on the state of mental health of the general European population have been researched starting from 2021. Initially, a total of 1764 studies were found, among which a total of 75 were selected. Youth were the age group most affected by pandemic consequences on mental health, with emotional and behavioral alterations observed from a third to more than a half of children and adolescents examined. Among both adolescents and adults, the female gender had a higher prevalence of psychopathological symptoms. The main risk factors were poor social support, economic difficulties, and, in particular, unemployment or job changes. Additional individual risk factors were the perception of loneliness, the presence of pre-pandemic mental illness/distress, and some personality traits, such as neuroticism, impulsiveness, and the use of maladaptive coping strategies. Unexpectedly, the elderly maintained good resilience towards change, even if a stress factor was represented by the feeling of loneliness and poor social contact. As regards suicidal behaviors, among adolescents, there was an increase in attempts of 25%, with a greater risk for the female gender. This risk increased also among adults, in association with symptoms of anxiety and depression, and poor socio-environmental conditions. In conclusion, some population groups were found to be at greater risk of psychological burden during pandemic waves, thus representing priority targets for socio-health interventions.


Subject(s)
COVID-19 , Pandemics , Adolescent , Adult , Aged , Anxiety/epidemiology , Anxiety/psychology , COVID-19/epidemiology , Child , Depression/epidemiology , Depression/psychology , Female , Humans , Mental Health , SARS-CoV-2
19.
Forensic Sci Med Pathol ; 18(1): 4-19, 2022 03.
Article in English | MEDLINE | ID: mdl-34463916

ABSTRACT

This study involves the histological analysis of samples taken during autopsies in cases of COVID-19 related death to evaluate the inflammatory cytokine response and the tissue localization of the virus in various organs. In all the selected cases, SARS-CoV-2 RT-PCR on swabs collected from the upper (nasopharynx and oropharynx) and/or the lower respiratory (trachea and primary bronchi) tracts were positive. Tissue localization of SARS-CoV-2 was detected using antibodies against the nucleoprotein and the spike protein. Overall, we tested the hypothesis that the overexpression of proinflammatory cytokines plays an important role in the development of COVID-19-associated pneumonia by estimating the expression of multiple cytokines (IL-1ß, IL-6, IL-10, IL-15, TNF-α, and MCP-1), inflammatory cells (CD4, CD8, CD20, and CD45), and fibrinogen. Immunohistochemical staining showed that endothelial cells expressed IL-1ß in lung samples obtained from the COVID-19 group (p < 0.001). Similarly, alveolar capillary endothelial cells showed strong and diffuse immunoreactivity for IL-6 and IL-15 in the COVID-19 group (p < 0.001). TNF-α showed a higher immunoreactivity in the COVID-19 group than in the control group (p < 0.001). CD8 + T cells where more numerous in the lung samples obtained from the COVID-19 group (p < 0.001). Current evidence suggests that a cytokine storm is the major cause of acute respiratory distress syndrome (ARDS) and multiple organ failure and is consistently linked with fatal outcomes.


Subject(s)
COVID-19 , Cytokine Release Syndrome , Viral Load , COVID-19/mortality , COVID-19/pathology , Endothelial Cells , Humans , Interleukin-15 , Interleukin-1beta , Interleukin-6 , SARS-CoV-2 , Tumor Necrosis Factor-alpha
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