Yıl: 2016 Cilt: 44 Sayı: 7 Sayfa Aralığı: 554 - 560 Metin Dili: Türkçe İndeks Tarihi: 29-07-2022

Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease

Öz:
Amaç: Karboksi terminal propeptid tip 1 prokollajen (PICP) hücre dışı kollajen sentezinin bir göstergesidir. On iki kanallı elektrokardiyografide (EKG) tespit edilen parçalı QRS'in (fQRS) miyokart fibrozunun bir belirteci olduğu gösterilmiştir. Bu çalışmada, hipertansiyonlu hastalarda serum PICP düzeyleri ile EKG'de saptanan fQRS arasındaki ilişkiyi araştırmayı amaçladık.Yöntemler: Yeni veya eski tanılı ardışık hipertansiyonlu hastalar dahil edildi. Parçalanmış QRS birbirini takip eden iki EKG derivasyonunda ilave R dalgası (R') veya R veya S dalgasında çentiklenme veya bölünme varlığı olarak alındı. Serum PICP düzeyleri ELISA yöntemiyle ölçüldü.Bulgular: Çalışmaya 90 hipertansiyonlu hasta alındı (%74 kadın, ortalama yaş 54.7±8.5 yıl). Bunlardan 47'sinde (%52.2) EKG'de fQRS saptandı. Yaş (p=0.121) ve cinsiyet dağılımı bakımından (p=0.625) fQRS'si olan ve olmayan gruplar birbirine benzerdi. Alıcı işlemci karakteristik eğrisi analizi ile PICP düzeylerinin fQRS varlığı için güçlü bir öngördürücü yeteneğe sahip olduğu görüldü (eğri altında kalan alan=0.850, %95 GA 0.772-0.929, p<0.0001). Çok değişkenli lojistik regresyon analizinde PICP düzeyleri fQRS için güçlü ve bağımsız bir öngördürücü idi (OO [odds oranı] 1.938, %95 GA 1.398-2.688).Sonuç: Serum PICP düzeyleri fQRS'nin güçlü ve bağımsız bir belirtecidir. PICP düzeylerinin fQRS için ayırt edici performansı yüksektir. Biz bu çalışmada fQRS'nin hipertansif hastalarda miyokart fibrozunu yansıtabileceğini gösteren ilk kanıtları sunduk.
Anahtar Kelime:

Konular: Kalp ve Kalp Damar Sistemi

Parçalı QRS kompleksleri hipertansif kalp hastalığında miyokart fibrozunun bir belirtecidir

Öz:
Objective: Carboxy-terminal propeptide of type 1 procollagen (PICP) is a marker of extracellular collagen synthesis. Fragmented QRS (fQRS) on a 12-lead electrocardiogram (ECG) has been demonstrated as a marker of myocardial fibrosis. The present objective was to investigate the association between serum PICP concentration and presence of fQRS on ECG in hypertensive patients.Methods: Consecutive patients with previously or newly diagnosed hypertension were included. fQRS was defined as the presence of additional R-wave (R'), or notching of R- or Swaves, or the presence of fragmentation in 2 contiguous ECG leads. Serum PICP levels were measured by ELISA method.Results: The study group consisted of 90 hypertensive patients (74% females, with a mean age of 54.7±8.5 years). Of these patients, 47 (52.2%) had fQRS on ECG. Age (p=0.121) and gender distribution (p=0.625) were similar in patients with or without fQRS. Receiver operating characteristic curve analysis yielded a strong predictive ability of PICP levels for the presence of fQRS (area under the curve: 0.850; 95% CI: 0.772-0.929; p<0.0001). In multivariate logistic regression analysis, PICP levels were strongly and independently associated with the presence of fQRS (OR: 1.938; 95% CI: 1.398-2.688).Conclusion: Serum PICP level is a strong and independent predictor of fQRS. Discriminative performance of serum PICP levels for the presence of fQRS is high. The present results are the first to demonstrate that fQRS may indicate myocardial fibrosis in patients with hypertension.
Anahtar Kelime:

Konular: Kalp ve Kalp Damar Sistemi
Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
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APA BEKAR L, Katar M, Yetim M, ÇELİK O, Kilci H, ÖNALAN O (2016). Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. , 554 - 560.
Chicago BEKAR Lütfü,Katar Muzaffer,Yetim Mucahit,ÇELİK OĞUZHAN,Kilci Hakan,ÖNALAN Orhan Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. (2016): 554 - 560.
MLA BEKAR Lütfü,Katar Muzaffer,Yetim Mucahit,ÇELİK OĞUZHAN,Kilci Hakan,ÖNALAN Orhan Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. , 2016, ss.554 - 560.
AMA BEKAR L,Katar M,Yetim M,ÇELİK O,Kilci H,ÖNALAN O Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. . 2016; 554 - 560.
Vancouver BEKAR L,Katar M,Yetim M,ÇELİK O,Kilci H,ÖNALAN O Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. . 2016; 554 - 560.
IEEE BEKAR L,Katar M,Yetim M,ÇELİK O,Kilci H,ÖNALAN O "Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease." , ss.554 - 560, 2016.
ISNAD BEKAR, Lütfü vd. "Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease". (2016), 554-560.
APA BEKAR L, Katar M, Yetim M, ÇELİK O, Kilci H, ÖNALAN O (2016). Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. Türk Kardiyoloji Derneği Arşivi, 44(7), 554 - 560.
Chicago BEKAR Lütfü,Katar Muzaffer,Yetim Mucahit,ÇELİK OĞUZHAN,Kilci Hakan,ÖNALAN Orhan Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. Türk Kardiyoloji Derneği Arşivi 44, no.7 (2016): 554 - 560.
MLA BEKAR Lütfü,Katar Muzaffer,Yetim Mucahit,ÇELİK OĞUZHAN,Kilci Hakan,ÖNALAN Orhan Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. Türk Kardiyoloji Derneği Arşivi, vol.44, no.7, 2016, ss.554 - 560.
AMA BEKAR L,Katar M,Yetim M,ÇELİK O,Kilci H,ÖNALAN O Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. Türk Kardiyoloji Derneği Arşivi. 2016; 44(7): 554 - 560.
Vancouver BEKAR L,Katar M,Yetim M,ÇELİK O,Kilci H,ÖNALAN O Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease. Türk Kardiyoloji Derneği Arşivi. 2016; 44(7): 554 - 560.
IEEE BEKAR L,Katar M,Yetim M,ÇELİK O,Kilci H,ÖNALAN O "Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease." Türk Kardiyoloji Derneği Arşivi, 44, ss.554 - 560, 2016.
ISNAD BEKAR, Lütfü vd. "Fragmented QRS complexes are a marker of myocardial fibrosis in hypertensive heart disease". Türk Kardiyoloji Derneği Arşivi 44/7 (2016), 554-560.