Article type: Review

A systematic review on a comparison between intravenous paracetamol and intravenous morphine sulfate for management of patients with trauma injuries

Introduction – Pain is known the most common complaint in emergency departments. Several studies are administered many different protocols to control pain in trauma patients. The aim of the study was to review the major relevant articles in case of application of intravenous paracetamol and intravenous morphine sulfate for management of patients with trauma injuries. Methods – We searched the online databases such as PubMed, MEDLINE, EMBASE, ISI Web of Knowledge. We applied keywords included pain, acute, chronic, morphine sulfate, paracetamol, trauma, limb, wounds, and injuries, damage and etc. Results – We included four eligible randomized clinical trials in this study. Three studies reported superior effects in intravenous paracetamol compared to intravenous morphine sulfate in controlling pain in trauma patients (limb trauma and trauma headache). However, a study reported no significant differences between the two groups in knee arthroscopy in trauma patients. All studies used from VAS methods for measurement of pain score. Conclusion – The results indicated that IV paracetamol presents a superior analgesia than IV morphine sulfate particularly after acute limb trauma and trauma headache. However, further studies should be done that clinician could be have better decision for control pain in trauma patients.

Effect of Hydroxychloroquine, Favipiravir, Lopinavir/Ritonavir, Remdesivir, Umifenovir, and Interferon beta-1a in Covid-19 patients: A systematic review of Randomized Clinical Trials

Background: Coronavirus disease 2019 (COVID-19) was recognized by the World Health Organization (WHO) as a global pandemic on March 11, 2020. Since then, researchers worldwide have focused their attention on identifying effective treatments and developing vaccines to combat this disease. Aim: To report the effectiveness of the drugs employed in the COVID-19 treatment protocols based on data from clinical trial studies conducted from the beginning of the pandemic until December 10, 2020. Methods: Following the PRISMA guidelines, we conducted an advanced search in several electronic databases. A total of 13553 studies was screened by two people simultaneously and separately based on the article title, abstract and full-text. The quality of the studies was evaluated using the Cochrane criteria. Results: Of the 13553 studies identified, 50 clinical trials were included in this systematic review. Of these, three studies explored the use of remdesivir, nine studies the use of hydroxychloroquine, five studies the use of lopinavir/ritonavir, six studies the use of favipiravir, one study the use of tocilizumab, two studies the use of interferon beta-1a and two studies the use of umifenovir.

Individualized surgical antibiotic prophylaxis – why, when, and how?

Surgical site infections (SSI) greatly concern clinicians, as they are associated with significant morbidity and mortality, prolonged hospitalization, and costs. Antibiotic prophylaxis plays a pivotal role among the procedures that are usually employed for the prevention of surgical-related infections. This narrative review aims to cover some of the particular situations when the clinician might consider individualizing antibiotic prophylaxis for a patient. With the rising incidence of multi-drug resistant bacteria carriage among not only hospitalized or institutionalized patients but also patients from the community, there might be a tendency to use extended-spectrum antibiotics for longer periods for surgical infection prevention. However, the inappropriate use of antibiotics increases the selection pressure, thus favoring the spreading of resistant bacteria. Moreover, specific patient characteristics or pathologies might need to be considered to customize the type, dose, or length of administration of an antibiotic as surgical prophylaxis. Using prosthetic material or prolonged surgeries with large fluid shifts are other situations when individualized antibiotic prophylaxis might be thought of. Keeping in mind that it is of utmost importance that everyone adheres to the current guidelines for surgical antibiotic prophylaxis, customization of local protocols according to well-thought-out strategies might prove beneficial in SSI prevention.

Medial Pivot Knee in Total Knee Arthroplasty

In the context in which life expectancy increases and the population becomes more active, the number of people who are affected by gonarthrosis symptoms increases proportionally. By the year 2030, in the United States of America, one in three adults is expected to suffer from gonarthrosis, this prediction will be the beginning of an epidemic. Total knee arthroplasty has been shown to relieve pain and improve joint function; however, studies have shown that active young patients still have limitations in performing high-level activities such as dancing, golfing, skiing, and gardening. Currently, modern TKA implants are designed to reproduce the normal biomechanics of the knee joint, mimicking the physiological “medial pivot” pattern with greater compliance on the medial compartment between the tibial insert and femoral condyle and less congruence on the lateral side.

Advances in Squamous Cell Carcinoma Antigen and Cervix Cancer Relationship

The squamous cell carcinoma antigen is a tumor marker that is receiving more interest due to its biological properties and importance in both pathological and normal physiological processes. Numerous clinical studies have been conducted to determine the potential function of squamous cell carcinoma antigen and its isoform complexes in clinical practice. These studies have been prompted by the fact that not only squamous cell carcinoma antigen but also circulating immune complexes of it and immunoglobulin M are involved in normal physiological and pathological processes. The therapeutic use of squamous cell carcinoma antigen as a tumor marker for either squamous carcinoma diagnosis or for monitoring the response to radiation or chemotherapy, tumor recurrence, and treatment failure are supported by prior investigations. The diagnostic or prognostic utility of squamous cell carcinoma antigen is debatable, nevertheless, as these investigations provide conflicting findings. A uniform detection method, scoring system, and cutoff level must be devised to limit clinical variability between studies and to provide a more accurate and trustworthy comparison of data. Additionally, even if the effectiveness of several approaches is equivalent, only one method should be used for the dynamic monitoring of tumor marker kinetics.

The Amazing History of Methotrexate – 75 Years Later from its Discovery, Still the “Golden Standard” Therapy

More than 75 years after its accidental discovery, methotrexate remains an important treatment option for many diseases. Whether it is various hematological and non-hematological neoplasms, rheumatological, dermatological, or other conditions, methotrexate remains in scope. For rheumatoid arthritis, current clinical guidelines (EULAR, ACR) recommend methotrexate as the first therapeutic option. This article aims to highlight important moments in the history of this remarkable drug, to review the literature on its mechanisms of action and the arguments for which after more than half a century, methotrexate remains the gold standard in the treatment of rheumatoid arthritis but also an important option for treatment of psoriasis vulgaris (PV) and psoriatic arthritis (PsA).

Collision Tumors of the Thyroid

Collision tumors, rare neoplasms underlying two distinct histological types of carcinomas (with different origins) separated by normal tissue, are described in many organs including the thyroid gland, but to a lesser extent. We aim to overview the current published data concerning collision tumors of the thyroid (CTT). This is a narrative review considering papers published on PubMed through a search starting from the terms “collision” and “thyroid”. Inclusion criteria are full-length articles, the English language, the timeline from inception to December 2022, and original studies with different levels of statistical evidence. We followed the main types of thyroid carcinomas: differentiated thyroid carcinoma of papillary and follicular type, anaplastic/ undifferentiated/poorly differentiated carcinoma, respectively medullary thyroid carcinoma. We identified 92 papers based on the mentioned

The Role of Coronary CT Angiography in the Management of Patients with Coronary Athero- sclerotic Disease

Coronary CT angiography is a non-invasive method of analyzing the coronary lumen through which the atheromatous bur-den can be evaluated, with the analysis of the type of plaque (soft, calcified, mixed) and the impact on the arterial lumen (stenosis, occlusion). The anatomical evaluation by coronary CT is indicated in symptomatic patients with low and medium risk factors for coronary atherosclerotic disease, in those with inconclusive laboratory and EKG results, patients with un-certain stress test results, in the evaluation of coronary grafts and intrastent stenoses. Depending on the result of the angiography, the severity of the stenosis and the management of the patient are established. In the case of mild and medium stenoses, risk factors management and drug treatment are recommended. For severe stenoses, patients are referred for interventional coronary angiography or functional evaluation. Coronary CT angiography increases the certainty of coronary atherosclerotic disease diagnosis. It has a superior discriminative capacity of plaques with low attenuation, the main predictor of myocardial infarction, with almost five-fold higher risk. Coronary CT angiography increases the adaptation of medication, and the inclusion of statin therapy decreases the risk of fatal and nonfatal myocardial infarction at 5 years and increases the quality of life.

Prognostic Value of Serum Biomarkers in Secondary Peritonitis – A Literature Review

Background: Infection and sepsis represent major complications after abdominal surgery for secondary peritonitis. Finding new tools that can help identify patients at risk for developing postoperative complications is of the utmost importance for clinicians. We tried to evaluate the use of different biomarkers in evaluating the postoperative prognosis of patients with secondary peritonitis. Methods: We searched the available literature on the usefulness of serum biomarkers in evaluating prognosis in patients with secondary peritonitis. Results: Elevated postoperative lactate levels and high procalcitonin (PCT) levels were associated with negative outcomes. C-reactive protein values increase rapidly in response to the surgical insult but have no value in assessing the overall prognosis. Conclusion: Procalcitonin (PCT) is superior to other biomarkers in predicting severe septic complications and overall mortality in patients with secondary peritonitis.

Vascular Changes in Hypertension: Is There Cell Death Involved? – A Narrative Review

Background: Cardiovascular disease can be triggered and accelerated by hypertension and the underlying changes in the structure and function of arteries. The purpose of this review is to explore some vascular changes that occur in hypertension as a consequence of the imbalance between cell proliferation and cell death, processes that play an important role in stabilizing the thickness of the arterial wall during vascular remodeling. Methods: The authors conducted research through PubMed and Google Scholar databases using the following search formula: (hypertensive*) AND ((vascular modifications)) OR (vascular changes)) AND (cell death). Results: From 40 articles, only 17 publications were included in this study, taking into account four processes that can be preceded or followed by inflammation and depend on the interaction between local growth factors, vasoactive substances, and hemodynamic stimuli: Cell proliferation and growth; Cell migration; Cell death; Degradation or reorganization of extracellular matrix. Conclusions: To summarize, maladaptive vascular changes in hypertension can represent a major argument for prompt and maximal therapeutic intervention in patients with high cardiovascular risk. Moreover, they can represent an important step in discovering new markers of cardiovascular risk and in the development of new targeted therapies for different pathways of cellular signaling through which the reversibility of abnormal vascular changes could be obtained.