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Overview of oxidative stress and the role of micronutrients in critical illness.

Inflammation and oxidative stress represent physiological response mechanisms to different types of stimuli and injury during critical illness. Its proper regulation is fundamental to cellular and organismal survival and are paramount to outcomes and recovery from critical illness. A proper maintenance of the delicate balance between inflammation, oxidative stress, and immune response is crucial for resolution from critical illness with important implications for patient outcome. The extent of inflammation and oxidative stress under normal conditions is limited by the antioxidant defense system of the human body, whereas the antioxidant capacity is commonly significantly compromised, and serum levels of micronutrients and vitamins significantly depleted in patients who are critically ill. Hence, the provision of antioxidants and anti-inflammatory nutrients may help to reduce the extent of oxidative stress and therefore improve clinical outcomes in patients who are critically ill. As existing evidence of the beneficial effects of antioxidant supplementation in patients who are critically ill is still unclear, actual findings about the most promising anti-inflammatory and antioxidative candidates selenium, vitamin C, zinc, and vitamin D will be discussed in this narrative review. The existing evidence provided so far demonstrates that several factors need to be considered to determine the efficacy of an antioxidant supplementation strategy in patients who are critically ill and indicates the need for adequately designed multicenter prospective randomized control trials to evaluate the clinical significance of different types and doses of micronutrients and vitamins in selected groups of patients with different types of critical illness.

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Comparison of the results of using a self-adhesive mesh and a polypropylene mesh in open inguinal hernia repair: a prospective randomized controlled study.

<b> Introduction:</b> Inguinal hernia repair is the most common operation worldwide. The essential factors in hernia repair have been the postoperative quality of life, early return to work, low recurrence rate, and chronic pain prevention. </br></br> <b>Aim:</b> The aim of this study was to compare the short- and long-term results of the self-adhesive mesh and the conventional polypropylene mesh in Lichtenstein repair. </br></br> <b> Material and methods:</b> A total of 100 male patients were randomized and operated on, 50 with the self-adhesive mesh (S group), 50 with the conventional polypropylene mesh (P group). Prospectively, the patients were followed for an average of 36 months. The two groups were compared for the duration of surgery, duration of hospital stay, duration of daily activity/resumption of work, postoperative pain, chronic pain, recurrence, wound infection, hematoma/seroma formation, and postoperative analgesic consumption. </br></br> <b>Results:</b> The study involved 39 patients in the P group and 37 patients in the S group who underwent inguinal hernia surgery. The P group had a longer mean operation time than the S group, and the difference between the two groups was statistically significant (45.1 ± 6.6 min vs. 28.8 ± 3.0 min, P = 0.0001). In recurrence, postoperative discomfort, chronic pain, length of hospital stay, daily activity/return to work, wound infection, hematoma/seroma, and postoperative analgesic use, there was no statistically significant difference between the two groups. </br></br> <b>Conclusion:</b> It was found that the self-adhesive mesh did not produce statistically significant advantages over the conventional polypropylene mesh, except for operative time, in the Lichtenstein repair.

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[Visceral sensitivity in diagnostics and treatment of severe irritated bowel syndrome].

Irritable bowel syndrome (IBS) is a biopsychosocial model based on the malfunction of "brain-intestinal linking".

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Randomised controlled trial: standard lightweight mesh vs self-gripping mesh in Lichtenstein procedure.

<b> Introduction:</b> Lichtenstein hernioplasty has been a gold standard of hernioplasty for 30 years now. However, the procedure may be followed by an unacceptably high rate of chronic pain, numbness and discomfort. </br></br> <b>Aim:</b> To compare outcomes of Lichtenstein repair using a Parietene ProGrip self-fixing mesh versus the standard lightweight macroporous mesh. </br></br> <b>Material and methods:</b> As many as 141 patients with unilateral primary inguinal hernia participated in this single-centre, randomised, prospective, single-blind (patient-blinded) study. Randomisation yielded two treatment groups: control group of 88 patients treated with Lichtenstein method using lightweight standard mesh (LS) and study group of 53 patients receiving treatment with self-fixing mesh (PG). Patients were followed up for 6 months. Primary outcome was the presence and severity of postoperative pain at discharge, at 30 days and 6 months post-procedure. Other study parameters were: duration of the procedure, duration of hospitalisation, presence of early and late complications, time needed to return to full activity and patient satisfaction. </br></br> <b>Results:</b> No statistically significant differences in pain severity were demonstrated at discharge or at long-term follow-up. In the first 30 days post-procedure the patients in the PG group complained of pain of greater severity on the NRS (2.0 vs 1.4) (P = 0.0466). The duration of the procedure in the PG group was 9.4 minutes shorter than in the LS group (P = 0.0027). No statistically significant differences between the groups were found in other studied parameters. </br></br><b>Conclusions:</b> Self-fixing mesh can be safely used in inguinal canal repair procedures. It significantly shortened the duration of the procedure but at the same time did not reduce the severity of pain, including the rate of chronic postoperative inguinal pain.

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Juvenile Neuropsychiatric Systemic Lupus Erythematosus: Identification of Novel Central Neuroinflammation Biomarkers.

Juvenile systemic lupus erythematosus (j-SLE) is a rare chronic autoimmune disease affecting multiple organs. Ranging from minor features, such as headache or mild cognitive impairment, to serious and life-threatening presentations, j-neuropsychiatric SLE (j-NPSLE) is a therapeutic challenge. Thus, the diagnosis of NPSLE remains difficult, especially in pediatrics, with no specific biomarker of the disease yet validated.

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miR-506-3p relieves neuropathic pain following brachial plexus avulsion via mitigating microglial activation through targeting the CCL2-CCR2 axis.

Neuroinflammation results in neuropathic pain following brachial plexus avulsion (BPA). This research was designed for investigating the function of miR-506-3p in BPA-induced neuropathic pain (NP). A total brachial plexus root avulsion (tBPRA) model was produced in adult rats as well as IL-1β-treated motoneuron-like NSC-34 cells and the LPS-treated microglia cell line BV2 for in vivo and in vitro experiments, respectively. RT-PCR and western blot were performed to detect the profiles of miR-506-3p, CCL2 and CCR2, NF-κB, FOXO3a, TNF-α, IL-1β, and IL-6 in cells or the spinal cord close to the tBPI lesion. Neuronal apoptosis was evaluated by immunohistochemistry (IHC) in vivo. CCK8, TUNEL staining, and the LDH kit were adopted for the evaluation of neuronal viability or damage in vitro. RNA immunoprecipitation (RIP) and dual-luciferase reporter gene assays analyzed the targeted association between miR-506-3p and CCL2. As shown by the data, miR-506-3p was vigorously less expressed, while CCL2-CCR2, NF-κB TNF-α, IL-1β, and IL-6 were up-regulated in the spinal cord with tBPI. Overexpression of miR-506-3p attenuated neuronal apoptosis and microglial inflammation. Mechanistically, CCL2 was a downstream target of miR-506-3p. Up-regulating miR-506-3p dampened CCL2-CCR2 and NF-κB activation in the spinal cord and microglia. miR-506-3p had neuroprotective and inflammation-fighting functions in the tBPI rat model via CCL2/CCR2/NF-κB axis.

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Therapeutic Effects of Butyrate on Pediatric Obesity: A Randomized Clinical Trial.

The pediatric obesity disease burden imposes the necessity of new effective strategies.

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Chronic Granulomatous schistosomal cholecystitis in Non-endemic zone, a rare one: A case report.

Moynihan's aphorism that "gall stone is a tomb stone erected in the memory of the organism with in it" is true even today. This case could be an example to reemphasise the forementioned axiom. We present here a case of Chronic Granulomatous Schistosomal cholecystitis which is an unusually rare cause of Cholecystitis and cholelithiasis, that too in a non-endemic area. The patient has never ever visited the known endemic zones of Schistosomiasis or Bilharziasis areas in India. In a way it could be the first case report of schistosomiasis in this area.

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Acute epiploic appendagitis – a rare differential diagnosis of acute abdomen.

Acute epiploic appendagitis is a rare differential diagnosis of unclear or acute abdomen.

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Influence of Cardiovascular Risk Factors in Early Relapsing-Remitting Multiple Sclerosis: A Retrospective Analysis.

Prior studies have suggested that cardiovascular risk factors (CVRFs) can affect the prognosis of multiple sclerosis (MS). The aim of this study was to assess if CVRFs affect the early course of MS.

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