<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-NNHQIJNE/18f82891-241f-4c10-a90a-5a2b5ca69e88/HTML"><dcterms:extent>59 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-NNHQIJNE/78a02312-64e0-4dcb-b22c-52a39babd523/PDF"><dcterms:extent>145 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-NNHQIJNE/34da4245-06ae-4868-85ea-2ad1ff7dee24/TEXT"><dcterms:extent>51 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="1929-2026"><edm:begin xml:lang="en">1929</edm:begin><edm:end xml:lang="en">2026</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:DOC-NNHQIJNE"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/urn:nbn:si:spr-a30mfzkp" /><dcterms:issued>2001</dcterms:issued><dc:creator>Klemenc, Matjaž</dc:creator><dc:format xml:lang="sl">številka:11</dc:format><dc:format xml:lang="sl">letnik:70</dc:format><dc:format xml:lang="sl">str. 627-635</dc:format><dc:identifier>ISSN:1318-0347</dc:identifier><dc:identifier>COBISSID:14270681</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-NNHQIJNE</dc:identifier><dc:language>sl</dc:language><dc:publisher xml:lang="sl">Slovensko zdravniško društvo</dc:publisher><dcterms:isPartOf xml:lang="sl">Zdravniški vestnik</dcterms:isPartOf><dc:subject xml:lang="en">Adult</dc:subject><dc:subject xml:lang="sl">arterijska hipertenzija</dc:subject><dc:subject xml:lang="en">Autonomic nervous system</dc:subject><dc:subject xml:lang="sl">Avtonomno živčevje</dc:subject><dc:subject xml:lang="en">Blood pressure</dc:subject><dc:subject xml:lang="sl">Diastola</dc:subject><dc:subject xml:lang="en">Diastole</dc:subject><dc:subject xml:lang="sl">Disfunkcija levega ventrikla</dc:subject><dc:subject xml:lang="en">Echocardiography</dc:subject><dc:subject xml:lang="sl">Ehokardiografija</dc:subject><dc:subject xml:lang="en">Electrocardiography</dc:subject><dc:subject xml:lang="sl">Elektrokardiografija</dc:subject><dc:subject xml:lang="sl">fiziologija</dc:subject><dc:subject xml:lang="en">Heart rate</dc:subject><dc:subject xml:lang="sl">Hipertenzija</dc:subject><dc:subject xml:lang="sl">Hrbtna lega</dc:subject><dc:subject xml:lang="en">Hypertension</dc:subject><dc:subject xml:lang="sl">Krvni pritisk</dc:subject><dc:subject xml:lang="sl">Odrasli</dc:subject><dc:subject xml:lang="sl">Srce, frekvenca</dc:subject><dc:subject xml:lang="en">Supine position</dc:subject><dc:subject xml:lang="en">Ventricular dysfunction, left</dc:subject><dcterms:temporal rdf:resource="1929-2026" /><dc:title xml:lang="sl">Aktivnost avtonomnega živčnega sistema in diastolična disfunkcija levega prekata pri mladih hipertonikih| Activity of the autonomic nervous system and diastolic dysfunction of the leftventricle in young hypertensive patients|</dc:title><dc:description xml:lang="sl">Background. Activity of the autonomic nervous system has an important role in the development of arterial hypertension. Diastolic dysfunction of the left ventricle is one of the earliest changes of heart in developing hypertension. In our study we tried to elucidate the relationship between the changing compliance of the left ventricle and the tone of the autonomic nervous system in young hypertensive patients. Patients and methods. 91 hypertensive patientsand 80 healthy subjects, who corresponded to demanded conditions were included in the study. All of them were clinically examined, including body weight and height, blood pressure and standard 12-channel ECG. Spectral analysis of heart rate variability (SA) was performed in supine and sitting position. The 2D guided M-mode echocardiogram was performed in order to measure systolic and diastolic dimensions of left ventricle. Pulse Doppler technique was used to obtain peak velocity flow through mitral valve in early and atrial phase (i.e. E and A wave). Results. SA results showed significant lower value of high frequency (0.15 to 0.4 Hz)/low frequency (0.04 to 0.15 Hz)(HF/ LF) area ratio in hypertensive patients than in healthy subjects (41.4+- 6 8, 44.3 +- 7.2; p = 0.01). Using our criteria (mean value of ratio in healthy subjects +- SD), 26.2 of hypertensive patients had significant lower value of this ratio. E/A ratio, measured with pulsed Doppler technique, was significantly lower in hypertensive patients comparing to healthy subjects(1.28 +- 0.42, 1.52 +- 0.44; p &lt; 0.001). According to our own criteria(mean value of E/A ratio in healthy subjects +- SD), 39,7% of hypertensive patients had significantly lower value of E/A ratio. Using our own criteria, 12.5% of hypertensive patients had in the same time significantly lower E/A and HF/ LF ratio. (Abstract truncated at 2000 characters)</dc:description><dc:description xml:lang="sl">Izhodišča. Aktivnost avtonomnega živčnega sistema ima pomembno vlogo v razvojuarterijske hipertenzije, diastolična disfunkcija levega prekata pa spada med najzgodnejše funkcionalne spremembe srca pri razvijajoči se arterijski hipertenziji. Z raziskavo smo želeli odgovoriti na vprašanje, kakšen je odnos med aktivnostjo avtonomnega živčevja na srčnožilni sistem in diastolično funkcijo levega prekata pri mladih hipertonikih. Bolniki in metode. V študijo smo vključili 91 mladih hipertonikov in 80 zdravih preiskovancev, ki so ustrezali zahtevanim pogojem. Vsi preiskovanci so bili klinično pregledani, posneli smo jim 12-kanalni EKG, izmerili telesno težo in višino ter krvni tlak. Pri vseh preiskovancih smo opravili spektralno analizo variabilnosti srčne frekvence (SA) v ležečem in sedečem položaju. Vsem smo opravili ultrazvočno preiskavo srca: najprej smo s pomočjo enodimenzionalne vodene preiskave izmerili velikost levega prekata; nato pa s pulzno doplersko preiskavo izmerili največje hitrosti pretoka skozi mitralno zaklopko v obdobjuzgodnje polnitve (E val) in preddvorne kontrakcije (A val). Rezultati. Rezultati SA so pokazali pomembno nižjo vrednost razmerja med površino visokofrekvenčnega (od 0,15 do 0,4 Hz) in nizkofrekvenčnega (od 0,01 do 0,15 Hz) dela spektra (VF/NF) pri hipertonikih v primerjavi z zdravimi preiskovanci(41, 4 +- 68, 44,3 +- 7,2; p = 0, 01). Po naših merilih je znašal delež hipertonikov s pomembno znižanim razmerjem 26,2%. Razmerje E/A, izmerjeno s pomočjo ultrazvočne preiskave srca, je bilo pri hipertonikih pomembno nižje v primerjavi z zdravimi preiskovanci (1,28 +- 0,42, 1,53 +- 0,44; p &lt; 0,001). Delež hipertonikov z diastolično disfunkcijo levega prekata,opredeljeno na podlagi razmerja E/A, je po naših merilih znaša1 39,7%.Delež mdadih hipertonikov, ki je imel hkrati pomembno znižani razmerji E/A in VF/NF, je znašal po naših merilih 12,5%. (Izvleček skrajšan pri 2000 znakih)</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:DOC-NNHQIJNE"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:DOC-NNHQIJNE" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:DOC-NNHQIJNE/78a02312-64e0-4dcb-b22c-52a39babd523/PDF" /><edm:rights rdf:resource="http://creativecommons.org/licenses/by-nc/4.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Slovensko zdravniško društvo</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:DOC-NNHQIJNE/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:DOC-NNHQIJNE" /></ore:Aggregation></rdf:RDF>