I am a
Home I AM A Search Login

Rejected

Share this

Morbidity in the postoperative follow-up of endoscopic anterior skull base surgery.

Endoscopic access to the sellar region by videoendoscopy shows a low rate of surgical complications, with findings that indicate risk factors for reducing morbidities during and after the postoperative period.

Learn More >

Nonsteroidal anti-inflammatory drugs (NSAIDs) cause male-biased sex differentiation in zebrafish.

Nonsteroidal anti-inflammatory drugs (NSAIDs) are widely used pharmaceuticals to treat pain, fever and inflammation. NSAIDs are also known to have many side effects including adverse effects on reproduction in both humans and animals. As NSAIDs usage is not regulated they are frequently detected at high concentrations in the environment. In order to understand the effect of NSAIDs on zebrafish sex differentiation, we used seven different NSAIDs which were either Cox-1 selective, Cox-1 biased, non-selective or COX-2 selective. We show that at higher concentration, NSAIDs are toxic to zebrafish embryo as they lead to mortality and hatching delay. Gene expression analysis following short term exposure of NSAIDs led to downregulation of female specific genes including zp2, vtg2 foxl2 and wnt4. Long term exposure of larvae to environmentally relevant concentrations of Cox-2 selective and non-selective NSAIDs resulted in male-biased sex ratio which confirmed the qRT-PCR analysis. However, the Cox-1 selective acetylsalicylic acid and the Cox-1 biased ketoprofen did not alter sex ratio. The observed male-biased sex ratio could also be due to induction of apoptosis process as the genes including p21 and casp8 were significantly upregulated following exposure to the Cox-2 selective and the non-selective NSAIDs. The present study indicates that NSAIDs alter sex differentiation in zebrafish, primarily through inhibition of Cox-2. This study clearly demonstrates that the use of NSAIDs and their release into the aquatic environment should be carefully monitored to avoid adverse effects to the aquatic organisms.

Learn More >

Relationshıp of spontaneous subarachnoid haemorrhage and cerebral aneurysm to serum Visfatin and Nesfatin-1 levels.

Visfatin and nesfatin are recently discovered peptides that play a role in various metabolic reactions exhibiting inflammatory and neuroprotective effects, and their levels are known to increase in cerebral ischaemia and haematomas. Inflammation plays a role in the development of aneurysm, and spontaneous subarachnoid haemorrhage (SAH) is typically caused by rupture of the aneurysmal sac because of the increased inflammation. In the present study, we investigated the relationship between serum visfatin and nesfatin levels and the clinical and radiological findings in patients with SAH.

Learn More >

Antiphospholipid syndrome presenting as treatment resistant bipolar disorder and thrombocytopenia in a young male.

Antiphospholipid syndrome (APS), an autoantibody mediated disease, is characterized by presence of antibodies against the proteins bound to the phospholipid membranes. The antibodies are predominantly formed against beta-2-glycoprotein I (b2GPI) which is considered pathogenic, but presence of lupus anticoagulant is a predictor of thrombotic events. The thrombotic events in APS may manifest as venous or arterial or small vessel thrombosis in any tissue or organ and pregnancy related complications namely, recurrent (three or more) and early spontaneous miscarriages before 10 weeks of gestation or unexplained deaths of normal fetus at or beyond 10 weeks, eclampsia or severe pre-eclampsia, intra-uterine growth retardation and pre-term births. However, lately its role as an etiological mechanism in causation of certain neuro-psychiatric disorders has been put forth. It has been suggested that one should suspect APS in psychiatric manifestations which are atypical, resistant to treatment, associated with cognitive decline and dementia, abnormal involuntary movements, livedo reticularis, migraine, thrombotic events like stroke or transient ischemic attacks, obstetrical complications. In this brief communication, we describe the case of young male who has been suffering from treatment resistant and difficult to manage bipolar affective disorder (BPAD) with fluctuating thrombocytopenia and neurological findings with positive lupus anticoagulant. We propose it to be a consequence of an atypical presentation of APS.

Learn More >

Malabaricone C attenuates NSAID-induced gastric ulceration by reducing oxidative/nitrative stress and inflammation and promoting angiogenic auto-healing.

Non-steroidal anti-inflammatory drugs (NSAIDs), amongst the most commonly used drugs worldwide, are associated with gastrointestinal complications that severely limit the clinical utility of this essential class of pain medications. Here, we mechanistically dissect the protective impact of a natural product, malabaricone C, on NSAID-induced gastropathy.

Learn More >

Modifiable Analgesia-/Anesthesia-Related Factors and Risk of Severe Gastrointestinal Complications After Lower Extremity Total Joint Arthroplasty: A Nationwide Analysis.

Severe gastrointestinal (GI) complications after elective hip and knee arthroplasty (THA/TKA) are rare. Some of them can be life-threatening and/or require emergency abdominal surgery. We studied the epidemiology of severe GI complications after THA/TKA and associations with anesthesia- and/or analgesia-related factors.

Learn More >

Effect of Flurbiprofen and S-Flurbiprofen Patches on Multimodal Pain Management After Total Knee Arthroplasty: A Prospective Randomized Controlled Trial.

Total knee arthroplasty (TKA) is an established procedure for knee osteoarthritis. Multimodal analgesia is reportedly more effective for postoperative analgesia. We investigated the efficacy of 2 patches after TKA.

Learn More >

Evidence of new-onset depression among persons with migraine after discontinuing antidepressants.

Antidepressants have been hypothesized to cause tardive dysphoria-the delayed development of negative emotional symptoms. We assessed the risk of tardive dysphoria in a cohort of persons with migraine taking anti-migraine antidepressants with no known diagnosis of any mood or anxiety disorder. We included all outpatient encounters in a university hospital system for migraine from January 2008 through October 2018, excluding subjects with prior psychiatric diagnoses. Kaplan-Meier survival curves and multivariable Cox proportional hazards analyses were conducted. 13,048 subjects were included; 1191 took an antidepressant; 402 discontinued an antidepressant. In multivariable analyses examining the first year after exposure, antidepressant use was not significantly associated with risk of a depression, any mood disorder (including depression, mania, and other mood disorders), or anxiety. Antidepressant discontinuation was significantly associated with increased risk of depression, but not any mood disorder or anxiety. Among persons with migraine with no known psychiatric diagnosis, antidepressants did not appear to be associated with indicators of tardive dysphoria. Antidepressant discontinuation, however, was associated with increased risk of a depression diagnosis.

Learn More >

Parental assessment of pain control following pediatric adenotonsillectomy: Do opioids make a difference?

Postoperative prescribing of opioids following pediatric adenotonsillectomy can have negative consequences including unnecessary opioid exposure and potential for respiratory depression. While guidelines from The American Academy of Otolaryngology/Head & Neck Surgery recommend treatment of post adenotonsillectomy pain using acetaminophen and ibuprofen, many providers continue to prescribe opioids and may do so, in part with concern for parental dissatisfaction with post-operative analgesia. Our aim was to determine whether a post-operative prescription for opioids affects parental assessment of pain control following pediatric adenotonsillectomy.

Learn More >

Epidemiologic and clinical characteristics of 10 children with coronavirus disease 2019 in Changsha, China.

The outbreak of a new coronavirus, first reported in Wuhan, China, is spreading around the world. Information on the characteristics of children with Coronavirus Disease 2019 (COVID-19) is limited.

Learn More >

Search