40 research outputs found
Corrigendum to āThe status of depression and anxiety in infertile Turkish couplesā [Iran J Reprod Med 2011; 9: 99-104]
The publisher has been informed of an error that occurred on page 99 in which the second authors name must be changed to Ozlem Kayacik Gunday. On behalf of the author, the publisher wishes to apologize for this error. The online version of article has been updated on 31 August 2023 and can be found at https://doi.org/10.18502/ijrm.v9i2.104
Mogu li hemocitometrijski parametri poslužiti kao bioloŔki biljezi u razlikovanju adrenalnih adenoma i karcinoma te u prognozi adrenokortikalnih karcinoma?
Recently, studies have reported that inflammatory response and elevated platelet counts are associated with several cancers. In the present study, we aimed to evaluate hemocytometer parameters in differentiating adrenal adenoma and carcinoma, and the prognostic utility of hemocytometer parameters in adrenocortical carcinoma (ACC). We included 30 patients with nonfunctional adrenal adenoma and 13 patients with ACC having undergone surgery between 2005 and 2017 and followed up postoperatively at our centre. The neutrophil/lymphocyte ratio (NLR), platelet/lymphocyte ratio (PLR), red blood cell distribution width (RDW), mean platelet volume (MPV) and plateletcrit (PCT) were evaluated preoperatively in all patients included in the study. There was a significant difference between the adrenal adenoma and ACC groups in terms of neutrophil and lymphocyte counts, NLR and PLR. There was no significant difference between the two groups in terms of platelet count and MPV, but PCT levels were significantly lower in ACC group. There was no statistically significant difference between recurrent and/or metastasis positive patients and negative ones according to NLR, PLR, RDW and MPV. There was a statistically significant difference in RDW levels and tumor diameter between the groups. Our study is the first to evaluate hemocytometer parameters in differentiating adrenal adenomas and carcinomas, and also in the prognosis of ACC. The present study suggested that the hemocytometer parameters may be a marker in the differential diagnosis of adrenal adenomas and carcinomas. However, our study also showed that these parameters had no prognostic value in ACC.Nedavna istraživanja pokazuju da su upalni odgovor i poviÅ”eni trombociti udruženi s nekim vrstama karcinoma. Cilj naÅ”ega istraživanja bio je procijeniti hemocitometrijske parametre u razlikovanju adrenalnog adenoma i karcinoma, kao i prognostiÄku vrijednost hemocitometrijskih parametara u adrenokortikalnom karcinomu (adrenocortical carcinoma, ACC). U istraživanje smo ukljuÄili 30 bolesnika s nefunkcionalnim adrenalnim adenomom i 13 bolesnika s ACC operiranih izmeÄu 2005. i 2017. godine i poslije operacije praÄene u naÅ”oj ustanovi. Kod svih bolesnika ukljuÄenih u studiju prijeoperacijski su izmjereni sljedeÄi parametri: omjer neutrofila i limfocita (neutrophil/lymphocyte ratio, NLR), omjer trombocita i limfocita (platelet/lymphocyte ratio, PLR ), Å”irina distribucije eritrocita (red blood cell distribution width, RDW ), srednji volumen trombocita (mean platelet volume, MPV) i pleteletkrit (PCT). UtvrÄena je statistiÄki znaÄajna razlika izmeÄu skupina bolesnika s adrenalnim adenomom i onih s ACC u broju neutrofila i limfocita, NLR i PLR. Nije bilo znaÄajne razlike meÄu skupinama u broju trombocita i MPV, ali su razine PCT bile znaÄajno niže u skupini s ACC. Nije bilo statistiÄki znaÄajne razlike u NLR, PLR, RDW i MPV izmeÄu bolesnika s opetovanim ACC i/ili metastazama i onih bez tih stanja. StatistiÄki znaÄajna razlika izmeÄu skupina naÄena je za razine RDW i promjer tumora. NaÅ”e istraživanje je prvo te vrste u kojem su se procjenjivali hemocitometrijski parametri u razlikovanju adrenalnih adenoma i karcinoma te u prognozi ACC. Rezultati studije ukazuju na to da bi se hemocitometrijski parametri mogli primijeniti kao biljezi u diferencijalnoj dijagnostici adrenalnih adenoma i karcinoma. MeÄutim, naÅ”e je istraživanje pokazalo kako ovi parametri nemaju prognostiÄku vrijednost kod ACC
Inevitable hemodialysis for treating resistant hypertension in a patient with Leriche syndrome
Design, Performance, and Calibration of the CMS Hadron-Outer Calorimeter
The CMS hadron calorimeter is a sampling calorimeter with brass absorber and plastic scintillator tiles with wavelength shifting fibres for carrying the light to the readout device. The barrel hadron calorimeter is complemented with an outer calorimeter to ensure high energy shower containment in the calorimeter. Fabrication, testing and calibration of the outer hadron calorimeter are carried out keeping in mind its importance in the energy measurement of jets in view of linearity and resolution. It will provide a net improvement in missing \et measurements at LHC energies. The outer hadron calorimeter will also be used for the muon trigger in coincidence with other muon chambers in CMS
The effect of different concentrations of EDTA on instrumented root canal walls
WOS: 000270084800025PubMed ID: 19699113Objective. The purpose of this study was to investigate smear layer removal and erosive capacity of different concentrations of EDTA on instrumented root canal walls. Study design. Forty single-rooted teeth were instrumented using step-back technique and 2.5% NaOCl. The teeth were randomly divided into 4 groups, and final flushes were preformed with different concentrations of EDTA (15%, 10%, 5%, and 1%). All specimens were prepared for scanning electron microscope evaluation. Results. The results showed that there was no significant difference on the smear layer removal between different concentrations of EDTA (P = .1959). Only coronal versus apical thirds showed significant difference regarding presence of smear layer (P = .0176). Whereas 15%, 10%, and 5% EDTA solutions demonstrated similar erosion patterns on the root canal walls (P > .05), 1% EDTA caused restricted erosion (P < .0001). There was no significant difference among the regions in terms of erosion (P = .6399). Conclusion. Lower concentrations of EDTA can be recommended for clinical usage to avoid excessive erosion of root canal dentin. (Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2009; 108: 622-627
Susceptibility of Enamel Treated with Bleaching Agents to Mineral Loss after Cariogenic Challenge
Objectives. Controversial reports exist whether bleaching agents cause a susceptibility to demineralization. The aim of this study was to compare the calcium loss of enamel treated with different bleaching agents and activation methods.
Method and Materials. The specimens obtained from human premolars were treated in accordance with manufacturer protocols; 10% carbamide peroxide, 38% hydrogen peroxide light-activated, 38% hydrogen peroxide laser-activated, and no treatment (control). After cariogenic challenge calcium concentrations were determined by Inductively Coupled Plasma Mass Spectrometry.
Results. No differences were found between the calcium loss of the laser-activated group and 10% carbamide peroxide group (>0.05). However, the differences between laser-activated and control groups were statistically significant (<0.05). The differences between 10% carbamide peroxide and the control group were not significant (>0.05). On the other hand, the light-activated group showed a significantly higher calcium loss compared with the other groups (<0.05).
Conclusions. The results show that bleaching agents may cause calcium loss but it seems to be a negligible quantity for clinical aspects
The status of depression and anxiety in infertile Turkish couples
Background: Infertility is a major psychosocial crisis as well as being a medical problem. The factors that predict psychosocial consequences of infertility may vary in different gender and different infertile populations.Objective: The primary purpose of this study was to investigate whether Turkish infertile couples had higher levels of depression and anxiety when compared to non-infertile couples. Our secondary aim was to evaluate the relationship between sociodemographic characteristics and levels of depression and anxiety in Turkish infertile couples.Materials and Methods: We designed a descriptive cross sectional study of 248 infertile women and 96 infertile men with no psychiatric disturbance and 51 women and 40 men who have children to evaluate the depression and anxiety levels between infertile couples and fertile couples. A gynecologist evaluated participants for demographic data and then they were visited by a psychologist to perform questionnaire scales which were The Beck Depression Inventory and the State-Trait Anxiety Inventory for the evaluation of the degree of psychopathology. The data were statistically analyzed, with p<0.05 as the level of statistical significance.Results: We observed significant differences between the infertile couples and fertile couples with respect to state and trait anxiety (p<0.0001) while no difference was regarding with depression, both of women and men. Anxiety and depression were observed as independent from gender when infertile women and men were compared (p=0.213).Conclusion: We believed that the psychological management at infertile couples must be individualized with cultural, religious, and class related aspects
Mentalis muscle related reflexes
The mentalis muscle (MM) arises from the incisive fossa of the mandible, raises and protrudes the lower lip. Here, we aim to characterize responses obtained from MM by supraorbital and median electrical as well as auditory stimuli in a group of 16 healthy volunteers who did not have clinical palmomental reflex. Reflex activities were recorded from the MM and orbicularis oculi (O.oc) after supraorbital and median electrical as well as auditory stimuli. Response rates over MM were consistent after each stimulus, however, mean latencies of MM response were longer than O.oc responses by all stimulation modalities. Shapes and amplitudes of responses from O.oc and MM were similar. Based on our findings, we may say that MM motoneurons have connections with trigeminal, vestibulocochlear and lemniscal pathways similar to other facial muscles and electrophysiological recording of MM responses after electrical and auditory stimulation is possible in healthy subjects