Parathyroid Hormone and Ischemic Cerebrovascular Event

2019 ◽  
Vol 19 (8) ◽  
pp. 1134-1140 ◽  
Author(s):  
Hakan Altay ◽  
Cihan Altın ◽  
Ali Coner ◽  
Haldun Muderrisoglu ◽  
Semih Giray

Background: Increased parathyroid hormone (PTH) level is associated with coronary artery disease, hypertension and left ventricular hypertrophy which are all predisposing factors for the ischemic cerebrovascular event (ICVE). Carotid intima-media thickness (CIMT) and aortic distensibility are the two early, subclinical predictors of atherosclerosis. The relation of PTH with CIMT and aortic distensibility in patients with ICVE has not been previously studied. Objective: Our aim was to study the relationship of PTH levels with aortic distensibility and CIMT in patients with ICVE. Methods: Sixty-four ICVE patients and 50 control group were enrolled in the study. PTH levels, aortic distensibility and CIMT were measured in all individuals. Results: PTH levels were significantly higher in ICVE patients than in the controls (60.1±21.6 vs. 52.3±6.2 pg/ml) (p=0. 008). PTH levels were found to be inversely correlated with aortic distensibility (r= -0. 420, p=0.001) and positively correlated with CIMT (r:0, 285, p=0,002). Conclusion: The present study shows that PTH levels are increased in patients with acute ischemic cerebrovascular event compared to the control group. It also demonstrates that PTH levels are inversely related to aortic distensibility of ascending aorta and positively associated with CIMT.

Biomolecules ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1110
Author(s):  
Magdalena Łukawska-Tatarczuk ◽  
Edward Franek ◽  
Leszek Czupryniak ◽  
Ilona Joniec-Maciejak ◽  
Agnieszka Pawlak ◽  
...  

The loss of cardioprotection observed in premenopausal, diabetic women may result from the interplay between epigenetic, metabolic, and immunological factors. The aim of this study was to evaluate the concentration of sirtuin 1, visfatin, and IL-27 in relation to cardiovascular parameters and Hashimoto’s disease (HD) in young, asymptomatic women with type 1 diabetes mellitus (T1DM). Thyroid ultrasound, carotid intima-media thickness (cIMT) measurement, electrocardiography, and echocardiography were performed in 50 euthyroid females with T1DM (28 with HD and 22 without concomitant diseases) and 30 controls. The concentrations of serum sirtuin 1, visfatin and IL-27 were assessed using ELISA. The T1DM and HD group had higher cIMT (p = 0.018) and lower left ventricular global longitudinal strain (p = 0.025) compared to females with T1DM exclusively. In women with a double diagnosis, the sirtuin 1 and IL-27 concentrations were non-significantly higher than in other groups and significantly positively correlated with each other (r = 0.445, p = 0.018) and thyroid volume (r = 0.511, p = 0.005; r = 0.482, p = 0.009, respectively) and negatively correlated with relative wall thickness (r = –0.451, p = 0.016; r = –0.387, p = 0.041, respectively). These relationships were not observed in the control group nor for the visfatin concentration. These results suggest that sirtuin 1 and IL-27 contribute to the pathogenesis of early cardiac dysfunction in women with T1DM and HD.


Author(s):  
Reihaneh Mortazavi Ardestani ◽  
Masoud M. Ardestani

Background: Iron overload is caused early progression of atherosclerosis in beta thalassemia patients due to regular repeated blood transfusion. MRI T2* is a gold standard non-invasive method for detecting hepatic and cardiac iron overload. The aim of this study was the comparison of carotid intima media thickness (CIMT) in the patients and healthy control groups with Doppler ultrasound for early diagnosis of atherogenesis. Another purpose was to assess the relationship between CIMT and iron overload among patients. Materials and methods: This cross-sectional study was performed on twenty patients referred to the Sarvar clinic and twenty age- and sex-matched control group. The CIMT was measured with Color Doppler ultrasound in both groups. Then, MRI T2* results, demographic, and therapeutic information were extracted from their documents. Results: CIMT was insignificantly higher in the patients compared to the control group. For example, it was 0.49 ± 0.05 vs. 0.45 ± 0.03 (p = 0.009) for the right common carotid artery (RCCA) and 0.48 ± 0.06 vs. 0.46 ± 0.04 (p = 0.17) for the left common carotid artery (LCCA). There was no strong relationship between CIMT and age (p = 0.09 for RCCA, p = 0.00 for LCCA), sex, chelation type (for example, p = 0.51 for RCCA with Desferal and p = 0.91 for LCCA with Desferal), age at diagnosis, age at the beginning on transfusion (p = 0.49 for RCCA, p = 0.20 for LCCA), age at the start of chelator (p = 0.74 for RCCA, p = 0.78 for LCCA), and hepatic and cardiac iron overload. Conclusion: Preventive and curative methods should be planned to cease its progression. Furthermore, early initiation of chelator drugs with better efficacy and compliance may reverse the hepatotoxic and adverse myocardial effects of excessive iron.


e-CliniC ◽  
2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Jacqueline A. Fuzairi ◽  
Dewi U. Djafar ◽  
Agnes L. Panda

Abstract: Cardiovascular disease is a huge burden in terms of mortality, disability, and morbidity in this day. Prevention of cardiovascular disease is based on the physical signs. Waist circumference, Ankle Brachial Index (ABI) and Carotid Intima Media Thickness (CIMT) are useful to recognize occult atherosclerosis, so as ear lobe crease. However, medics have less attention about examination of ear lobe crease for detection of coronary artery disease. This study aimed to determine the relation of ear lobe crease and coronary artery disease. This was an analytical observational study with a case control design. The results showed that there were 45 samples for control group and 45 samples for case group. The statistical analysis showed the X2 = 21.78 with a p value <0,001 which indicated that there was a significant correlation between Ear Lobe Crease and Coronary Artery Disease. The OR = 8.9% (95% CI 3.4 -23.3) meant that if a person had ear lobe crease, the possibility of coronary artery disease was 8.9 times higher than a person without ELC. Conclusion: There was a significant correlation between Ear Lobe Crease and Coronary Artery Disease.Keywords: ear lobe crease, coronary artery diseaseAbstrak: Penyakit Kardiovaskular merupakan penyebab utama kematian, kecacatan dan kesakitan saat ini. Deteksi penyakit kardiovaskular sebagai tindakan pencegahan dapat dilihat melalui pemeriksaan fisik. Pengukuran lingkar pinggang, Ankle Brachial Index (ABI), dan Carotid Intima Media Thickness (CIMT) sangat berguna untuk penanda aterosklerosis subklinis, begitu pula dengan Ear Lobe Crease. Namun sampai saat ini, pemeriksaan Ear Lobe Crease untuk menilai penyakit jantung koroner kurang mendapat perhatian petugas medis. Tujuan penelitian ini adalah untuk mengetahui apakah terdapat hubungan antara Ear Lobe Crease (ELC) dengan Penyakit Jantung Koroner. Metode: Penelitian ini dilakukan menggunakan metode penelitian analitik observasional dengan case control. Hasil penelitian: Sampel penelitian terdiri dari 45 orang untuk kelompok kontrol dan 45 orang untuk kelompok kasus. Berdasarkan uji X2 diperoleh X2 = 21,78 dengan p < 0,001. Hasil ini menunjukkan bahwa adanya hubungan yang sangat bermakna antara Ear Lobe Crease (ELC) dengan Penyakit Jantung Koroner (p < 0,001). Dalam uji ini, juga diperoleh OR = 8,9 (95% CI: 3,4 – 23,3). Odd Ratio (OR) ini menyatakan bahwa bila seseorang ditemukan adanya ELC, maka orang tersebut berisiko 8,9 kali mendapat Penyakit Jantung Koroner dibanding dengan orang tanpa ELC. Simpulan: Terdapat hubungan yang sangat bermakna antara Ear Lobe Crease (ELC) dengan Penyakit Jantung Koroner.Kata kunci: ear lobe crease, penyakit jantung koroner.


2010 ◽  
Vol 95 (9) ◽  
pp. 4432-4440 ◽  
Author(s):  
B. Delia Johnson ◽  
Kathleen M. Dwyer ◽  
Frank Z. Stanczyk ◽  
Vera Bittner ◽  
Sarah L. Berga ◽  
...  

Context: The onset of menopause has been associated with an increase in cardiovascular risk factors. However, little information is available about the rapidity of the menopausal transition and its relationship to the development of preclinical cardiovascular disease (CVD). Objective: Our objective was to assess whether the rate of carotid intima-media thickness (cIMT) progression over time differs according to 1) menopausal status and 2) rapidity of the menopausal transition. Design: We evaluated 203 community-based women aged 45–60 yr without previously diagnosed CVD who underwent three repeated measurements of cIMT as a measure of preclinical CVD over 3 yr. Menopausal status was ascertained at each visit based on menstrual cycle parameters and reproductive hormone profiles. Of these, 21 remained premenopausal, 51 transitioned, and 131 were postmenopausal throughout the observation period. Results: Age-adjusted cIMT progression rates were similar among premenopausal, transitioning, and postmenopausal women. In the 51 transitioning women, age was not related to rate of cIMT progression. However, the rapidity of menopausal transition was related to cIMT progression: women transitioning from pre- to postmenopause within the 3-yr period had a higher rate of cIMT progression compared with women with a slower transition. Statistical adjustments for the significant covariates of systolic blood pressure, body mass index, race, cigarette smoking, or hormone therapy use did not alter the findings. Conclusions: Among healthy women undergoing repeated cIMT measurement, a more rapid menopausal transition was associated with a higher rate of preclinical CVD progression measured by cIMT. Further work is needed to explore potential mechanisms of this effect.


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