39 research outputs found

    Subject-verb agreement dependency in Turkish Broca's aphasia:impairments in event occurrence and consequences for discourse-linking

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    Background: Inflecting the verb for agreement requires an intact discourse-semantic ability in addition to that for morphosyntax, since the use of person involves a link between the participants in the speech act and the morphosyntactic expression of this feature. Unlike the first person (the Speaker), the second person (the Addressee) requires additional discourse processing, termed "discourse-linking". Individuals with Broca's aphasia may have impaired discourse-linking, which may affect their ability to process second person pronouns and produce verb morphology for the second person. Aims: This study investigated whether the discourse-linking involved in processing second person pronouns contributes to sentence production deficits in Broca's aphasia. Methods & Procedures: The sample consisted of 16 Turkish individuals with Broca's aphasia (mean age: 54.8 years; SD: 14.0) who were matched in age with a control group of 16 neurologically intact Turkish individuals (mean age: 54.9; SD: 13.1). Each group completed a language task with first and second person singular or plural agreement conditions. Target agreement morphology was elicited using sentence-initial first and second person singular or plural pronouns. The plural (reference to a group) has a more complex discourse-representation than the singular (reference to an individual). Outcomes & Results: The group of individuals with Broca's aphasia showed the following production hierarchy: first person singular (highest accuracy rate) > first person plural > second person singular > second person plural (lowest accuracy rate). There was no discrepancy between test conditions for the control group. Conclusions: The discourse-linking involved in processing second person pronouns contributes to sentence production deficits and this deficit is exacerbated by plurality in Broca's aphasia. We suggest that cognitive-semantic intervention which focusses on the broader underlying impairment in deciphering event occurrence features (participant-time-location) could improve the use of the second person and other discourse-linked constructions (e.g., past time reference, object pronouns) which are selectively affected in Broca's aphasia

    Evaluation of the Clinical and Sociodemographic Features of Turkish Patients with Vitiligo

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    Vitiligo is an acquired, pigmentary skin disorder that affects about 0.1-4.0% of the population. In this study, we aimed to investigate the disease features such as age of onset, disease duration, clinical and sociodemographic characteristics, and laboratory parameters of patients with vitiligo. A hundred patients who were in follow-up for vitiligo between the period of June 2013 and May 2014 were included in the study. The clinical features and laboratory parameters were retrospectively obtained from the records of the patients. The mean age was 34.9±16.8 years. The most common clinical types were focal and acrofacial. Facial involvement was the most common localization. Forty-five (45%) patients had an associated systemic disease. Autoimmune thyroid disease, essential hypertension, and alopecia  areata, which were observed in 28%, 8%, and 5% of patients, respectively, were the most common associated diseases. Twenty-one percent of the patients had low ferritin levels, 20% had low iron levels, 12% had low vitamin B12 levels, and 1% had low folic acid levels. The prevalence of anti-TG (anti-thyroglobulin) and anti-TPO (anti-thyroid peroxidase) antibodies were found 17% and 27% of the patients, respectively. We found that the clinical characteristics of vitiligo in our patients were similar to those in other studies. We observed laboratory abnormalities and accompanying diseases associated with vitiligo. Therefore we conclude that laboratory examinations including thyroid antibodies and regular follow-up of these patients are essential.</div

    Neuobičajeni klinički slučajevi koji oponašaju akutni diseminirani encefalomijelitis

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    Acute disseminated encephalomyelitis (ADEM) is an immune-mediated monophasic inflammatory demyelinating disorder of the central nervous system which poses a diagnostic challenge. We report on six cases of different etiologies that mimicked the clinical and radiologic findings of ADEM. The cases were collected from four different reference hospitals in Turkey. The same radiologist from the Akdeniz University Faculty of Medicine examined the magnetic resonance images of all patients. Three (50%) patients had antecedent infections. Initial symptoms of the patients were as follows: fever in 50%, altered consciousness in 33.3% and convulsions in 16.7% of patients. Neurologic examination showed long tract signs in 83.3%, ataxia in 50% and altered consciousness in 50% of patients. Cerebrospinal fluid examination revealed lymphocytic pleocytosis only in case 6. Four patients received steroid pulse therapy and one of these initially underwent intravenous immunoglobulin therapy. The patients’ definitive diagnoses were as follows: paraspinal neuroblastoma-associated paraneoplastic syndrome; histiocytic sarcoma; mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes; and cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy in one patient each, while two patients had hemophagocytic syndrome. The present case series demonstrated difficulties in diagnosing ADEM while revealing extremely rare disorders that mimic ADEM radiologically and clinically.Akutni diseminirani encefalomijelitis (ADEM) je immuno posredovana monofazna upalna demijelinizacijska bolest središnjega živčanog sustava koja je dijagnostički vrlo zahtjevna. Prikazuje se šest slučajeva različite etiologije gdje su klinički i radiološki nalazi oponašali ADEM. Slučajevi su prikupljeni iz četiri različite referentne bolnice u Turskoj. Slikovne prikaze dobivene magnetskom rezonancom u svih bolesnika pregledao je isti radiolog s Medicinskog fakulteta Sveučilišta u Akdenizu. Troje (50%) bolesnika imalo je prethodnu infekciju. Početni simptomi bili su groznica u 50%, poremećaj svijesti u 33,3% te konvulzije u 16,7% bolesnika. Neurološki pregled pokazao je znakove oštećenja srednjeg ili gornjeg dijela leđne moždine (long tract signs) u 83,3%, ataksiju u 50% te poremećaj svijesti u 50% bolesnika. Pregled likvora otkrio je limfocitnu pleocitozu samo u slučaju br. 6. Četiri bolesnika primilo je pulsnu steroidnu terapiju, a jedan od njih je prvotno bio na terapiji intravenskim globulinom. U bolesnika su postavljene sljedeće konačne dijagnoze: paraneoplastični sindrom udružen s paraspinalnim neuroblastomom; histiocitni sarkom; mitohondrijska miopatija, encefalopatija, laktična acidoza i epizode slične moždanom udaru (MELAS); i cerebralna autosomna dominantna arteriopatija sa subkortikalnim infarktima i leukoencefalopatijom (CADASIL) u po jednog bolesnika, te hemofagocitni sindrom u dvoje bolesnika. Ovaj niz slučajeva ukazuje na teškoće u dijagnosticiranju ADEM-a i istodobno pokazuje iznimno rijetke bolesti koje radiološki i klinički oponašaju ADEM

    Intraperitoneal drain placement and outcomes after elective colorectal surgery: international matched, prospective, cohort study

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    Despite current guidelines, intraperitoneal drain placement after elective colorectal surgery remains widespread. Drains were not associated with earlier detection of intraperitoneal collections, but were associated with prolonged hospital stay and increased risk of surgical-site infections.Background Many surgeons routinely place intraperitoneal drains after elective colorectal surgery. However, enhanced recovery after surgery guidelines recommend against their routine use owing to a lack of clear clinical benefit. This study aimed to describe international variation in intraperitoneal drain placement and the safety of this practice. Methods COMPASS (COMPlicAted intra-abdominal collectionS after colorectal Surgery) was a prospective, international, cohort study which enrolled consecutive adults undergoing elective colorectal surgery (February to March 2020). The primary outcome was the rate of intraperitoneal drain placement. Secondary outcomes included: rate and time to diagnosis of postoperative intraperitoneal collections; rate of surgical site infections (SSIs); time to discharge; and 30-day major postoperative complications (Clavien-Dindo grade at least III). After propensity score matching, multivariable logistic regression and Cox proportional hazards regression were used to estimate the independent association of the secondary outcomes with drain placement. Results Overall, 1805 patients from 22 countries were included (798 women, 44.2 per cent; median age 67.0 years). The drain insertion rate was 51.9 per cent (937 patients). After matching, drains were not associated with reduced rates (odds ratio (OR) 1.33, 95 per cent c.i. 0.79 to 2.23; P = 0.287) or earlier detection (hazard ratio (HR) 0.87, 0.33 to 2.31; P = 0.780) of collections. Although not associated with worse major postoperative complications (OR 1.09, 0.68 to 1.75; P = 0.709), drains were associated with delayed hospital discharge (HR 0.58, 0.52 to 0.66; P &lt; 0.001) and an increased risk of SSIs (OR 2.47, 1.50 to 4.05; P &lt; 0.001). Conclusion Intraperitoneal drain placement after elective colorectal surgery is not associated with earlier detection of postoperative collections, but prolongs hospital stay and increases SSI risk

    Pilonidal sinus disease - Etiological factors, pathogenesis and clinical features

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    and lsquo;Pilonidal sinus' disease, which is most commonly seen in reproductive populations, such as young adults - mostly in males who are in their twenties - is actually a controversial disease in that there is no consensus on its many facets. It is sometimes seen as an infected abscess draining from an opening or a lesion extending to the perineum. It may also present as a draining fistula opening to skin. In terms of etiological factors, various theories (main theories being congenital and acquired) have been established since it was first described, no universal understanding achieved. A long and significant post-operative care period with different lengths of recovery depending on the type of operation are quite prevalent with regards to recurrence and complication status. In order to prevent recurrence and improve the quality of life, etiological and predisposing factors as well as clinical features of sacrococcygeal pilonidal disease should be well known, a detailed differential diagnosis should be made, and a suitable and timely intervention should be performed. It was aimed here to explain the etiological factors, pathogenesis and clinical features of the disease that may present with various clinical symptoms. [Arch Clin Exp Surg 2016; 5(4.000): 228-232

    Association between treatment with coil embolization of renal artery aneurysm and resistant hypertension

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    Hypertension is the number one risk factor in preventable causes of death in the world. Resistant hypertension is defined as blood pressure that remains uncontrolled despite at least three antihypertensive medications including a diuretic. Treatment of hypertension includes many modalities from lifestyle changing to multiple drug using, angioplasty. In this case report, we aim to emphasize the effects of renal artery aneurysm treatment on resistant hypertension
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