8 research outputs found

    Zadovoljstvo vezom kod homoseksualnih i heteroseksualnih parova: dijadski model

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    Rooted in Huston\u27s (2000) model of adjustment in romantic relationships, the present study examined differences in individual and relationship characteristics and the predictive value of those characteristics for relationship satisfaction, regarding four groups of participants, based on gender and sexual orientation. The sample included a total of 100 heterosexual couples and 50 male and female homosexual couples each. Of the individual characteristics, need for affect achieves significant both actor and partner effects on relationship satisfaction in all subsamples, except for heterosexual women. A personal expression of love achieves both actor and partner effects on relationship satisfaction for heterosexual and homosexual men. The partner\u27s expression of love (actor effect) on relationship satisfaction was registered in all groups, except for homosexual men. The present study offers the possibility of integrating knowledge of the differences between heterosexual and homosexual couples in the context of the model of adjustment in romantic relationships.Ukorijenjena u Hustonovom (2000) modelu prilagodbe u romantičnim vezama, svrha je ove studije bila provjeriti postoje li razlike u individualnim značajkama i značajkama veza između četiriju skupina sudionika koje su formirane na temelju spola i seksualne orijentacije te utvrditi prediktivnu vrijednost jednih i drugih značajki za zadovoljstvo vezom. Uzorak je obuhvatio ukupno 100 heteroseksualnih parova i 50 muÅ”kih i 50 ženskih homoseksualnih parova. Od pojedinačnih karakteristika potreba za emocijama je važni prediktor zadovoljstva romantičnom vezom i postiže značajne aktorske i partnerske učinke na zadovoljstvo vezom u svim podskupinama, osim kod heteroseksualnih žena. Osobni izraz ljubavi također postiže aktorski i partnerski učinak na zadovoljstvo vezom heteroseksualnih i homoseksualnih muÅ”karaca. Učinak partnerovog izraza ljubavi (aktorski učinak) na zadovoljstvo odnosa zabilježen je u svim skupinama, osim kod homoseksualnih muÅ”karaca. Ova studija nudi mogućnost integriranja znanja o razlikama između heteroseksualnih i homoseksualnih parova u kontekstu modela prilagodbe u romantičnim vezama

    Aftozne ulceracije kao multifaktorijalni problem

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    Recurrent aphthous stomatitis (RAS) is a disorder characterized by recurrent ulcerations limited to the oral mucosa. Many specialists and researchers in the domain of oral medicine and other fields do not recognize a single disease in RAS, but several pathologic states with similar clinical characteristics. Even though the real cause is unknown, there are some predisposing factors such as anemia caused by the lack of iron, folic acid and vitamin B, neutropenia, local trauma, emotional stress, metabolic disorders, hormonal disorders and chronic diseases, which cause immunodeficiency. This disease can appear in three clinical forms: small aphthous ulcers, large aphthous ulcers and herpetiform aphthous ulcers. The treatment of this type of disorder involves local or systemic use of corticosteroids, immunostimulants and vitamin therapy. Due to the association of aphthous ulcers with various other diseases, cooperation among multiple fields of medicine and a multidisciplinary approach are necessary.Recidivirajući aftozni stomatitis (RAS) je poremaćaj obilježen recidivima ulceracija ograničenih na oralnu sluznicu. Mnogi specijalisti i istraživači iz područja oralne medicine i drugih područja u RAS-u ne prepoznaju jednu bolest, nego nekoliko patoloÅ”kih stanja sa sličnim kliničkim značajkama. Iako je pravi uzrok nastanka nepoznat, postoje neki predisponirajući čimbenici kao Å”to su anemija zbog nedostatka željeza, folata i vitamina B skupine te cinka, neutropenija, lokalna trauma, emocionalni stres, metabolički poremećaji, hormonski poremećaji, kronične bolesti koje dovode do imunodeficijencije. Bolest dolazi u tri klinička oblika: male afte, velike afte i herpetiformne afte. Liječenje ovoga poremećaja uključuje lokalnu ili sustavnu primjenu kortikosteroida, imunostimulansa i vitaminsku terapiju. Zbog povezanosti manifestacija afti s različitim drugim bolestima potrebna je suradnja viÅ”e struka i multidisciplinarni pristup

    Prognostička vrijednost radioloŔkih deskriptivnih pokazatelja u prosudbi oporavka bolesnika s primarnim intracerebralnim krvarenjem

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    Uvod: Spontano intracerebralno krvarenje definirano je kao krvarenje unutar moždanog parenhima, predstavlja za život ugrožavajuće stanje i povezano je s visokim morbiditetom i mortalitetom. Primarno oÅ”tećenje mozga uslijed ovakvog krvarenja proizlazi iz karakteristika samog hematoma, kao Å”to su njegova lokalizacija i volumen, Å”to utječe na funkcionalni oporavak bolesnika i ishod liječenja. Cilj: U retrospektivnom preglednom istraživanju ispitati povezanost lokalizacije i volumena hematoma te prodora krvi u moždane klijetke s oporavkom i prognozom liječenja bolesnika s primarnim spontanim intracerebralnim krvarenjem. Metode: Tijekom petogodiÅ”njega retrospektivnog istraživanja provedenog u SveučiliÅ”noj kliničkoj bolnici Mostar na uzorku od 267 odraslih bolesnika sa spontanim intracerebralnim krvarenjem statistički su analizirani demografski podaci i osnovne prediktivne varijable radioloÅ”kih deskriptivnih pokazatelja. Provjeravana je povezanost lokalizacije i volumena hematoma te intraventrikulskog krvarenja s ishodom liječenja. Razina statističke značajnosti iznosila je p > 0,05. Rezultati: Razlika u lokalizaciji hematoma između preživjelih i umrlih bolesnika nije bila statistički značajna (p = 0,226). Razlika u volumenu hematoma između istraživanih skupina bila je visoko statistički značajna (p < 0,001), kao i razlika u odnosu na prodor krvi u moždane klijetke (p = 0,001). Zaključak: Rezultatima provedenog istraživanja potvrđeni su radioloÅ”ki deskriptivni pokazatelji volumena hematoma s prodorom krvi u moždane klijetke kao pouzdani negativni prediktori oporavka bolesnika s primarnim spontanim intracerebralnim krvarenjem

    INFLUENCE OF DIETARY PATTERN AND METHYLENTETRAHYDROFOLATE REDUCTASE C677T POLYMORPHISM ON THE PLASMA HOMOCYSTEINE LEVEL AMONG HEALTHY VEGETARIANS AND OMNIVORES

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    PoviÅ”ena razina homocisteina u plazmi (Hcy) povezana je s fizioloÅ”kim i prehrambenim čimbenicima, kao i genetskim defektom enzima koji su uključeni u metabolizam Hcy. Ciljevi ove studije bili su (1) utvrditi razlike između zdravih vegetarijanca i omnivora u odnosu na biokemijske parametare, prevalenciju MTHFR genotipa i razinu Hcy, i (2) utvrditi učinke polimorfizma metilentetrahidrofolat reduktaze (MTHFR) C677T i načina prehrane na razinu Hcy u plazmi. U 47 vegetarijanaca i 53 omnivora izmjerena je razina Hcy, folata, vitamina B12, glukoze, ukupnog kolesterola, triglicerida, HDL i LDL kolesterola i kreatinina u plazmi. Polimorfizam MTHFR C677T analiziran je pomoću PCR-RFLP metode. Dobiveni rezultati su pokazali da su vegetarijanci imali niži vitamin B12, ukupni kolesterol, LDL-kolesterol i status kreatinina. Razina Hcy u plazmi bila je veća kod vegetarijanaca u usporedbi s omnivorima (14,10 Ā± 6,69 vs 10,49 Ā± 2,41 Ī¼mol/L) i negativno je korelirala sa statusom vitamina B12 i folatom. Razina plazme Hcy nije bila različita u odnosu na genotipove MTHFR C677T, ni među vegetarijancima ni omnivorima. Za razliku od MTHFR C677T polimorfizma, potvrđen je utjecaj načina prehrane na razinu Hcy u plazmi. Može se zaključiti da vegetarijanci obično imaju niži status vitamina B12 i viÅ”u razinu Hcy u plazmi. Polimorfizam MTHFR C677T nema utjecaja na razinu Hcy plazme, za razliku od prehrambenog uzorka koji ukazuje na važnost adekvatnog vitamina B12 i statusa folata u zaobilaženju mutacije.Elevated total plasma homocysteine level (Hcy) is associated with physiological and dietary factors as well as the genetic defect of enzymes involved in Hcy metabolism. The objectives of the study were to examine (1) differences between healthy vegetarian and omnivorous subjects in relation to biochemical parameters, prevalence of the MTHFR (methylentetrahydrofolate reductase) T/T genotype, and the plasma Hcy level, and (2) the effects of the MTHFR C677T polymorphism and dietary pattern on the plasma Hcy level. In 47 vegetarian and 53 omnivorous subjects the plasma level of Hcy, folate, vitamin B12, glucose, total cholesterol, triglycerides, HDL and LDL-cholesterol and creatinine were measured. MTHFR C677T polymorphisms were analyzed using the PCR-RFLP method. Obtained results have shown that vegetarians had lower vitamin B12, total cholesterol, LDLcholesterol and creatinine status. The plasma Hcy level was higher among vegetarians compared with omnivore subjects (14.10Ā±6.69 vs. 10.49Ā±2.41 Ī¼mol/L) and negatively correlated with vitamin B12 status and folate. The plasma Hcy level did not differ between the given MTHFR C677T genotypes among either vegetarians or omnivores. Unlike the MTHFR C677T polymorphism, the effect of dietary pattern on plasma Hcy level was confirmed. It could be concluded that vegetarians tend to have lower vitamin B12 status and a higher plasma Hcy level. The MTHFR 677C/T polymorphism has no effect on plasma Hcy level, in contrast to dietary pattern which indicates the importance of adequate vitamin B12 and folate status in bypassing the mutation

    INFLUENCE OF DIETARY PATTERN AND METHYLENTETRAHYDROFOLATE REDUCTASE C677T POLYMORPHISM ON THE PLASMA HOMOCYSTEINE LEVEL AMONG HEALTHY VEGETARIANS AND OMNIVORES

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    PoviÅ”ena razina homocisteina u plazmi (Hcy) povezana je s fizioloÅ”kim i prehrambenim čimbenicima, kao i genetskim defektom enzima koji su uključeni u metabolizam Hcy. Ciljevi ove studije bili su (1) utvrditi razlike između zdravih vegetarijanca i omnivora u odnosu na biokemijske parametare, prevalenciju MTHFR genotipa i razinu Hcy, i (2) utvrditi učinke polimorfizma metilentetrahidrofolat reduktaze (MTHFR) C677T i načina prehrane na razinu Hcy u plazmi. U 47 vegetarijanaca i 53 omnivora izmjerena je razina Hcy, folata, vitamina B12, glukoze, ukupnog kolesterola, triglicerida, HDL i LDL kolesterola i kreatinina u plazmi. Polimorfizam MTHFR C677T analiziran je pomoću PCR-RFLP metode. Dobiveni rezultati su pokazali da su vegetarijanci imali niži vitamin B12, ukupni kolesterol, LDL-kolesterol i status kreatinina. Razina Hcy u plazmi bila je veća kod vegetarijanaca u usporedbi s omnivorima (14,10 Ā± 6,69 vs 10,49 Ā± 2,41 Ī¼mol/L) i negativno je korelirala sa statusom vitamina B12 i folatom. Razina plazme Hcy nije bila različita u odnosu na genotipove MTHFR C677T, ni među vegetarijancima ni omnivorima. Za razliku od MTHFR C677T polimorfizma, potvrđen je utjecaj načina prehrane na razinu Hcy u plazmi. Može se zaključiti da vegetarijanci obično imaju niži status vitamina B12 i viÅ”u razinu Hcy u plazmi. Polimorfizam MTHFR C677T nema utjecaja na razinu Hcy plazme, za razliku od prehrambenog uzorka koji ukazuje na važnost adekvatnog vitamina B12 i statusa folata u zaobilaženju mutacije.Elevated total plasma homocysteine level (Hcy) is associated with physiological and dietary factors as well as the genetic defect of enzymes involved in Hcy metabolism. The objectives of the study were to examine (1) differences between healthy vegetarian and omnivorous subjects in relation to biochemical parameters, prevalence of the MTHFR (methylentetrahydrofolate reductase) T/T genotype, and the plasma Hcy level, and (2) the effects of the MTHFR C677T polymorphism and dietary pattern on the plasma Hcy level. In 47 vegetarian and 53 omnivorous subjects the plasma level of Hcy, folate, vitamin B12, glucose, total cholesterol, triglycerides, HDL and LDL-cholesterol and creatinine were measured. MTHFR C677T polymorphisms were analyzed using the PCR-RFLP method. Obtained results have shown that vegetarians had lower vitamin B12, total cholesterol, LDLcholesterol and creatinine status. The plasma Hcy level was higher among vegetarians compared with omnivore subjects (14.10Ā±6.69 vs. 10.49Ā±2.41 Ī¼mol/L) and negatively correlated with vitamin B12 status and folate. The plasma Hcy level did not differ between the given MTHFR C677T genotypes among either vegetarians or omnivores. Unlike the MTHFR C677T polymorphism, the effect of dietary pattern on plasma Hcy level was confirmed. It could be concluded that vegetarians tend to have lower vitamin B12 status and a higher plasma Hcy level. The MTHFR 677C/T polymorphism has no effect on plasma Hcy level, in contrast to dietary pattern which indicates the importance of adequate vitamin B12 and folate status in bypassing the mutation

    INFLUENCE OF DIETARY PATTERN AND METHYLENTETRAHYDROFOLATE REDUCTASE C677T POLYMORPHISM ON THE PLASMA HOMOCYSTEINE LEVEL AMONG HEALTHY VEGETARIANS AND OMNIVORES

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    PoviÅ”ena razina homocisteina u plazmi (Hcy) povezana je s fizioloÅ”kim i prehrambenim čimbenicima, kao i genetskim defektom enzima koji su uključeni u metabolizam Hcy. Ciljevi ove studije bili su (1) utvrditi razlike između zdravih vegetarijanca i omnivora u odnosu na biokemijske parametare, prevalenciju MTHFR genotipa i razinu Hcy, i (2) utvrditi učinke polimorfizma metilentetrahidrofolat reduktaze (MTHFR) C677T i načina prehrane na razinu Hcy u plazmi. U 47 vegetarijanaca i 53 omnivora izmjerena je razina Hcy, folata, vitamina B12, glukoze, ukupnog kolesterola, triglicerida, HDL i LDL kolesterola i kreatinina u plazmi. Polimorfizam MTHFR C677T analiziran je pomoću PCR-RFLP metode. Dobiveni rezultati su pokazali da su vegetarijanci imali niži vitamin B12, ukupni kolesterol, LDL-kolesterol i status kreatinina. Razina Hcy u plazmi bila je veća kod vegetarijanaca u usporedbi s omnivorima (14,10 Ā± 6,69 vs 10,49 Ā± 2,41 Ī¼mol/L) i negativno je korelirala sa statusom vitamina B12 i folatom. Razina plazme Hcy nije bila različita u odnosu na genotipove MTHFR C677T, ni među vegetarijancima ni omnivorima. Za razliku od MTHFR C677T polimorfizma, potvrđen je utjecaj načina prehrane na razinu Hcy u plazmi. Može se zaključiti da vegetarijanci obično imaju niži status vitamina B12 i viÅ”u razinu Hcy u plazmi. Polimorfizam MTHFR C677T nema utjecaja na razinu Hcy plazme, za razliku od prehrambenog uzorka koji ukazuje na važnost adekvatnog vitamina B12 i statusa folata u zaobilaženju mutacije.Elevated total plasma homocysteine level (Hcy) is associated with physiological and dietary factors as well as the genetic defect of enzymes involved in Hcy metabolism. The objectives of the study were to examine (1) differences between healthy vegetarian and omnivorous subjects in relation to biochemical parameters, prevalence of the MTHFR (methylentetrahydrofolate reductase) T/T genotype, and the plasma Hcy level, and (2) the effects of the MTHFR C677T polymorphism and dietary pattern on the plasma Hcy level. In 47 vegetarian and 53 omnivorous subjects the plasma level of Hcy, folate, vitamin B12, glucose, total cholesterol, triglycerides, HDL and LDL-cholesterol and creatinine were measured. MTHFR C677T polymorphisms were analyzed using the PCR-RFLP method. Obtained results have shown that vegetarians had lower vitamin B12, total cholesterol, LDLcholesterol and creatinine status. The plasma Hcy level was higher among vegetarians compared with omnivore subjects (14.10Ā±6.69 vs. 10.49Ā±2.41 Ī¼mol/L) and negatively correlated with vitamin B12 status and folate. The plasma Hcy level did not differ between the given MTHFR C677T genotypes among either vegetarians or omnivores. Unlike the MTHFR C677T polymorphism, the effect of dietary pattern on plasma Hcy level was confirmed. It could be concluded that vegetarians tend to have lower vitamin B12 status and a higher plasma Hcy level. The MTHFR 677C/T polymorphism has no effect on plasma Hcy level, in contrast to dietary pattern which indicates the importance of adequate vitamin B12 and folate status in bypassing the mutation

    PsihoneuroimunoloŔki aspekti kožnih bolesti

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    As mental and psychological issues are important in the development of many dermatologic diseases, these factors are of special interest in research. Psychoneuroimmunology is the study of interaction between psychological processes and the nervous and immune systems of the human body, and it was comprehensively described for the first time about 30 years ago. Communication between the mind and the skin involves the psycho-immuno-endocrine-cutaneous system, encompassing the activities of the brain, the immune system and the skin, with participation of different neuropeptides, interleukins, and immune system messengers. Many common dermatologic diseases have some form of psychomediated pathogenesis that partially accounts for the development of skin lesions. There is a link between emotional stressors (acute or chronic), psychiatric diseases, and dermatoses (e.g., psoriasis, atopic dermatitis, urticaria, viral warts, herpes simplex, vitiligo, acnes, alopecia, prurigo, etc.) and different cytokines and mediators produced in the skin and involved in their pathogenesis. A prominent role is played by those agents that belong to the hypothalamic-pituitary-adrenal axis.S obzirom na to da su mentalne i psiholoÅ”ke značajke važne u razvoju mnogih dermatoloÅ”kih bolesti, ovi čimbenici su od posebnog interesa za istraživanja. Psihoneuroimunologija obuhvaća međudjelovanje psiholoÅ”kih procesa, živčanog i imunog sustava te ljudskog tijela, a prvi put je jasno opisana prije oko 30 godina. Komunikacija između psihe i kože uključuje psiholoÅ”ki-imuni-endokrini-kožni sustav obuhvaćajući aktivnosti mozga, imunog sustava i kože, uza sudjelovanje različitih neuropeptida, interleukina i posrednika imunog sustava. Mnoge česte dermatoloÅ”ke bolesti imaju neki oblik psiholoÅ”ki uvjetovane patogeneze koja dijelom doprinosi razvoju kožnih promjena. Pritom postoji veza između emocionalnih stresora (akutnih ili kroničnih), psihijatrijskih bolesti i dermatoza (npr. psorijaza, atopijski dermatitis, urtikarija, akne, virusne bradavice, herpes simpleks, vitiligo, alopecia, prurigo itd.) te različitih citokina i medijatora stvorenih u koži koji su uključeni u njihovu patogenezu. Istaknutu ulogu imaju tvari koje pripadaju osi hipotalamus-hipofiza-nadbubrežna žlijezda
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