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Li AR, Burke CD, Purvis CS, Lee LW. Association between nailfold capillaroscopy abnormalities and autoimmune disease in pediatric populations. Pediatr Dermatol 2022; 39:197-204. [PMID: 35078273 DOI: 10.1111/pde.14926] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/11/2021] [Revised: 01/04/2022] [Accepted: 01/11/2022] [Indexed: 11/28/2022]
Abstract
OBJECTIVE Time to diagnosis of autoimmune disease in pediatric populations can take years but nailfold capillaroscopy (NFC) may identify early signs of autoimmune disease. The aim of this study is to assess the association between nailfold capillary abnormalities and autoimmune disease in children. METHODS A systematic search of PubMed, EMBASE, and Scopus was performed to identify all studies published before March 17, 2021. Observational studies reporting NFC outcomes in children with autoimmune disease and healthy controls (HC) were eligible for inclusion. Odds ratios (OR) and 95% confidence intervals (CI) were pooled using a random-effects meta-analytical model. RESULTS Nine of 3665 studies reporting on 641 patients (398 subjects, 243 controls) were included. Pediatric patients with autoimmune disease were 9.88 (95% CI 3.16-30.87, I2 = 80.1%) times more likely to have abnormal nailfold capillaries than HC. Of the capillaroscopic features, dilated capillaries (OR 27.90, 95% CI 2.17-349.05, I2 = 59.9%) were the most likely abnormality observed on NFC. This was followed by the likelihood of reduced capillary density (<7 capillaries/mm) (OR 19.91, 95% CI 3.79-105.52, I2 = 0%), giant capillaries (OR 12.87, 95% CI 2.38-69.45, I2 = 0%), hemorrhages (OR 13.89, 95% CI 5.34-36.16, I2 = 0%), and avascularity (OR 10.38, 95% CI 2.20-49.04, I2 = 0%). CONCLUSIONS Children with autoimmune disease are significantly more likely to have nailfold capillary abnormalities. NFC may be useful in identifying early signs of underlying rheumatic disease and potentially decrease the time to diagnosis for this patient population.
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Affiliation(s)
- Andraia R Li
- Department of Dermatology & Dermatologic Surgery, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Connor D Burke
- Department of Dermatology & Dermatologic Surgery, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Colby S Purvis
- Department of Dermatology & Dermatologic Surgery, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Lara Wine Lee
- Department of Dermatology & Dermatologic Surgery, Medical University of South Carolina, Charleston, South Carolina, USA
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Uzun S, Kaya İ. The Association of Flow-Mediated Dilatation and Blood Parameters in Primary Raynaud's Phenomenon. Int J Clin Pract 2022; 2022:9347946. [PMID: 35685580 PMCID: PMC9159131 DOI: 10.1155/2022/9347946] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/07/2021] [Accepted: 11/30/2021] [Indexed: 11/17/2022] Open
Abstract
INTRODUCTION Raynaud's phenomenon (RP) is a multifactorial disorder. If any underlying disease cannot be determined to be responsible for RP, then it is considered to be the primary RP (pRP). We aimed to investigate the differences between laboratory markers and impaired endothelial function in pRP. MATERIALS AND METHODS Forty-two pRP patients and 30 healthy individuals were included as the study and control groups, respectively. The endothelial function was evaluated with flow-mediated dilatation (FMD) of the brachial artery. The blood samples were obtained from both groups, and white blood cell (WBC), hemoglobin, platelets, mean platelet volume (MPV), creatinine, alanine aminotransferase (ALT), aspartate aminotransferase (AST), D-dimer, fibrinogen, albumin, fibrinogen-to-albumin ratio (FAR), neutrophil-to-lymphocyte ratio (NLR), D-dimer-to-albumin ratio (DDAR), and monocyte chemoattractant protein-1 (MCP-1) parameters were studied. The blood parameters and FMD values obtained were compared between groups. RESULTS The groups were similar in regard to age, gender, and smoking history (p < 0.05). There was no difference between the two groups in regard to hemoglobin, platelet, MPV, creatinine, ALT, D-dimer, albumin, FAR, NLR, and DDAR levels (p < 0.05). AST levels were slightly higher in the pRP group (p=0.027). Markedly increased WBC, fibrinogen, MPV, and MCP-1 values were detected in the pRP group (p=0.001), as well as higher abnormal FMD responses (p=0.001). There was a direct correlation between abnormal FMD response and serum MCP-1 values in patients with pRP (R: 0.308, R 2: 0.095, p: 0.044). CONCLUSION It seems to be that MCP-1 levels are higher in patients with pRP, and increased values of MCP-1 levels seem to be related to impaired endothelial functions.
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Affiliation(s)
- Süheyla Uzun
- Department of Internal Medicine, Gaziosmanpasa University, Tokat, Turkey
| | - İlker Kaya
- Department of Cardiovascular Surgery, Tokat State Hospital, Tokat, Turkey
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The effect of vitamin D3 and thyroid hormones on the capillaroscopy-confirmed microangiopathy in pediatric patients with a suspicion of systemic connective tissue disease-a single-center experience with Raynaud phenomenon. Rheumatol Int 2021; 41:1485-1493. [PMID: 34132891 PMCID: PMC8207495 DOI: 10.1007/s00296-021-04919-y] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2021] [Accepted: 06/09/2021] [Indexed: 11/30/2022]
Abstract
Raynaud phenomenon (RP) may be the first manifestation of a systemic connective tissue disease (SCTD). Early detection of dysfunction of small vessels called microangiopathy is essential for the diagnostic process. The focus of this single-center, retrospective study was to investigate the potential dependencies between microvascular image and laboratory markers measured in children with RP. The study analyzed the nail-fold video-capillaroscopy (NVC) findings and laboratory results of 81 children between the ages 6 and 17 who were referred to pediatric rheumatologist with a suspicion of SCTD. Out of 52 patients presenting with RP at the time of evaluation, abnormalities in capillary microscopic imaging were found in 34. NVC findings were then compared to levels of specific biomarkers in serum. Vitamin D3 serum levels have been significantly decreased in patients with RP (23.4 ng/mL ± 8.76 vs. 30.0 ng/mL ± 12.66, P = 0.0148). There were positive significant correlations between levels of vitamin D3 and acute-phase reactants in serum, such as C-reactive protein (P = 0.0292). Furthermore, free thyroxine levels (fT4) in patients with both RP (P = 0.0126) and micro-angiopathy (P = 0.05496) persisted in the lower range of the normal limit (< 1.0 ng/dL). Regular oral supplementation of vitamin D3 should be always considered in children with RP if deficiency is found. Additionally, low fT4 level (< 1.0 ng/dL) should be considered as an indication to perform NVC in patients suspected of SCTD even when they do not present RP.
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Discepolo V, Catzola A, Pierri L, Mascolo M, Della Casa F, Vastarella M, Smith G, Travaglino A, Punziano A, Nappa P, Staibano S, Bruzzese E, Fabbrocini G, Guarino A, Alessio M. Bilateral Chilblain-like Lesions of the Toes Characterized by Microvascular Remodeling in Adolescents During the COVID-19 Pandemic. JAMA Netw Open 2021; 4:e2111369. [PMID: 34110396 PMCID: PMC8193438 DOI: 10.1001/jamanetworkopen.2021.11369] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/29/2022] Open
Abstract
IMPORTANCE Chilblain-like lesions have been one of the most frequently described cutaneous manifestations during the COVID-19 pandemic. Their etiopathogenesis, including the role of SARS-CoV-2, remains elusive. OBJECTIVE To examine the association of chilblain-like lesions with SARS-CoV-2 infection. DESIGN, SETTING, AND PARTICIPANTS This prospective case series enrolled 17 adolescents who presented with chilblain-like lesions from April 1 to June 30, 2020, at a tertiary referral academic hospital in Italy. MAIN OUTCOMES AND MEASURES Macroscopic (clinical and dermoscopic) and microscopic (histopathologic) analysis contributed to a thorough understanding of the lesions. Nasopharyngeal swab, serologic testing, and in situ hybridization of the skin biopsy specimens were performed to test for SARS-CoV-2 infection. Laboratory tests explored signs of systemic inflammation or thrombophilia. Structural changes in peripheral microcirculation were investigated by capillaroscopy. RESULTS Of the 17 adolescents (9 [52.9%] male; median [interquartile range] age, 13.2 [12.5-14.3] years) enrolled during the first wave of the COVID-19 pandemic, 16 (94.1%) had bilaterally localized distal erythematous or cyanotic lesions. A triad of red dots (16 [100%]), white rosettes (11 [68.8%]), and white streaks (10 [62.5%]) characterized the dermoscopic picture. Histologic analysis revealed a remodeling of the dermal blood vessels with a lobular arrangement, wall thickening, and a mild perivascular lymphocytic infiltrate. SARS-CoV-2 infection was excluded by molecular and serologic testing. In situ hybridization did not highlight the viral genome in the lesions. CONCLUSIONS AND RELEVANCE This study delineated the clinical, histologic, and laboratory features of chilblain-like lesions that emerged during the COVID-19 pandemic, and its findings do not support their association with SARS-CoV-2 infection. The lesions occurred in otherwise healthy adolescents, had a long but benign course to self-resolution, and were characterized by a microvascular remodeling with perivascular lymphocytic infiltrate but no other signs of vasculitis. These results suggest that chilblain-like lesions do not imply a concomitant SARS-CoV-2 infection. Ongoing studies will help clarify the etiopathogenic mechanisms.
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Affiliation(s)
- Valentina Discepolo
- Department of Translational Medical Sciences, Section of Pediatrics, University of Naples Federico II, Naples, Italy
| | - Andrea Catzola
- Department of Translational Medical Sciences, Section of Pediatrics, University of Naples Federico II, Naples, Italy
| | - Luca Pierri
- Department of Translational Medical Sciences, Section of Pediatrics, University of Naples Federico II, Naples, Italy
| | - Massimo Mascolo
- Department of Advanced Biomedical Sciences, Pathology Unit, University of Naples Federico II, Naples, Italy
| | - Francesca Della Casa
- Department of Translational Medical Sciences, Section of Clinical Immunology, University of Naples Federico II, Naples, Italy
| | - Maria Vastarella
- Department of Clinical Medicine and Surgery, Section of Dermatology, University of Naples Federico II, Naples, Italy
| | - Grace Smith
- Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland
| | - Antonio Travaglino
- Department of Advanced Biomedical Sciences, Pathology Unit, University of Naples Federico II, Naples, Italy
| | - Alessandra Punziano
- Department of Translational Medical Sciences, Section of Clinical Immunology, University of Naples Federico II, Naples, Italy
| | - Paola Nappa
- Department of Clinical Medicine and Surgery, Section of Dermatology, University of Naples Federico II, Naples, Italy
| | - Stefania Staibano
- Department of Advanced Biomedical Sciences, Pathology Unit, University of Naples Federico II, Naples, Italy
| | - Eugenia Bruzzese
- Department of Translational Medical Sciences, Section of Pediatrics, University of Naples Federico II, Naples, Italy
| | - Gabriella Fabbrocini
- Department of Clinical Medicine and Surgery, Section of Dermatology, University of Naples Federico II, Naples, Italy
| | - Alfredo Guarino
- Department of Translational Medical Sciences, Section of Pediatrics, University of Naples Federico II, Naples, Italy
| | - Maria Alessio
- Department of Translational Medical Sciences, Section of Pediatrics, University of Naples Federico II, Naples, Italy
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Contactless Monitoring of Microcirculation Reaction on Local Temperature Changes. APPLIED SCIENCES-BASEL 2019. [DOI: 10.3390/app9224947] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Assessment of skin blood flow is an important clinical task which is required to study mechanisms of microcirculation regulation including thermoregulation. Contactless assessment of vasomotor reactivity in response to thermal exposure is currently not available. The aim of this study is to show the applicability of the imaging photoplethysmography (IPPG) method to measure quantitatively the vasomotor response to local thermal exposure. Seventeen healthy subjects aged 23 ± 7 years participated in the study. A warm transparent compress applied to subject’s forehead served as a thermal impact. A custom-made IPPG system operating at green polarized light was used to monitor the subject’s face continuously and simultaneously with skin temperature and electrocardiogram (ECG) recordings. We found that the thermal impact leads to an increase in the amplitude of blood pulsations (BPA) simultaneously with the skin temperature increase. However, a multiple increase in BPA remained after the compress was removed, whereas the skin temperature returned to the baseline. Moreover, the BPA increase and duration of the vasomotor response was associated with the degree of external heating. Therefore, the IPPG method allows us to quantify the parameters of capillary blood flow during local thermal exposure to the skin. This proposed technique of assessing the thermal reactivity of microcirculation can be applied for both clinical use and for biomedical research.
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Gorski S, Bartnicka M, Citko A, Żelazowska-Rutkowska B, Jablonski K, Gorska A. Microangiopathy in Naifold Videocapillaroscopy and Its Relations to sE- Selectin, Endothelin-1, and hsCRP as Putative Endothelium Dysfunction Markers among Adolescents with Raynaud's Phenomenon. J Clin Med 2019; 8:jcm8050567. [PMID: 31027378 PMCID: PMC6572411 DOI: 10.3390/jcm8050567] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2019] [Revised: 04/19/2019] [Accepted: 04/23/2019] [Indexed: 02/03/2023] Open
Abstract
The aim of this study was to analyze the relationship between the qualitative abnormalities on nailfold videocapillaroscopy (NVC), and the concentrations of selected biomarkers (sE-selectin, endothelin-1, high-sensitivity c-reactive protein (hsCRP)) and lipid metabolism parameters in children and adolescents with Raynaud’s phenomenon (RP). Raynaud’s phenomenon, to assess whether nailfold capillary changes may reflect the degree of systemic blood vessel abnormalities. The study group included 66 patients (34 undifferentiated—uRP and 32 secondary—sRP) aged 6–19 years and the control group. In both groups, NVC was performed and the selected biomarkers were measured (sE-selectin, endothelin-1, hsCRP) and lipid profile. Endothelin-1, sE-selectin and hsCRP concentrations in patients from both RP groups were significantly higher; concentration of HDL fraction was significantly lower compared with the control group. The analysis of multiple linear regression demonstrated that megacapillaries most strongly determine the sE-selectin value (p = 0.04) and hsCRP (p = 0.03). Both the total cholesterol and low-density lipoprotein (LDL) fraction concentrations were determined by the presence of avascular areas (p = 0.02). In conclusion, specific pathologic NVC changes were associated with higher endothelial damage biomarkers concentration and adverse changes in the lipid profile.
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Affiliation(s)
- Stanislaw Gorski
- Department of Medical Education, Jagiellonian University Medical College, 31-530 Krakow, Poland.
| | - Marta Bartnicka
- Department of Family Medicine, Medical University of Bialystok, 15-054 Bialystok, Poland.
| | - Anna Citko
- Outpatient Clinic, Bialystok Children's Clinical Hospital of L. Zamenhof, Medical University of Bialystok, 15-274 Bialystok, Poland.
| | - Beata Żelazowska-Rutkowska
- Department of Pediatric Laboratory Diagnostics, Medical University of Bialystok, 15-276 Bialystok, Poland.
| | - Konrad Jablonski
- Department of Medical Education, Jagiellonian University Medical College, 31-530 Krakow, Poland.
| | - Anna Gorska
- Department of Family Medicine, Medical University of Bialystok, 15-054 Bialystok, Poland.
- Department of Pediatrics, Rheumatology, Immunology, and Metabolic Bone Diseases, Rheumatology Outpatient Clinic, Medical University of Bialystok, 15-276 Bialystok, Poland.
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Mosdósi B, Bölcskei K, Helyes Z. Impairment of microcirculation and vascular responsiveness in adolescents with primary Raynaud phenomenon. Pediatr Rheumatol Online J 2018; 16:20. [PMID: 29566759 PMCID: PMC5865297 DOI: 10.1186/s12969-018-0237-x] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/07/2018] [Accepted: 03/12/2018] [Indexed: 12/24/2022] Open
Abstract
BACKGROUND Raynaud's phenomenon (RP) is a functional vascular disease, presenting with recurrent episodes of ischemia of extremities in response to cold and emotional stress. Investigating cutaneous microcirculation is an important tool in understanding the complex neuro-immuno-vascular interactions in its pathophysiological mechanisms. Since there is no available data on vascular responsiveness in RP in the paediatric population, we investigated skin perfusion and heat-induced hyperaemia in comparison with clinical severity and laboratory parameters of the disease. METHODS Fifty two adolescents (27 patients with primary RP and 25 age-matched healthy controls) were investigated in the study. Patients were divided into two groups according to the symptoms existing within the previous 2 months. Following baseline microcirculation measurement with Laser Doppler flowmetry (Periflux 5000 system), all subjects underwent local heating test at 42 °C and 44 °C. Besides routine laboratory parameters, immune-serological tests and the vasoactive sensory neuropeptides somatostatin and pituitary adenylate-cyclase activating polypeptide (PACAP) were measured. RESULTS Baseline perfusion measured in perfusion units (PU) at 32 °C was significantly lower in symptomatic RP patients (97.6 ± 22.4 PU) compared with both healthy volunteers (248.3 ± 23.5 PU, p < 0.001) and RP patients without symptoms (187.4 ± 24.9 PU, p < 0.05). After local heating to 42 °C maximum blood flow was significantly reduced in primary RP participants with current symptoms (358.6 ± 43.9 PU, p < 0.001), but not in asymptomatic ones (482.3 ± 28.7 PU, p > 0.05) when compared with healthy subjects (555.9 ± 28.2 PU). Both the area under the response curve and the latency to reach the maximum flow were significantly increased in both RP groups (symptomatic 164.6 ± 7.4 s, p < 0.001, asymptomatic 236.4 ± 17.4 s, p < 0.001) when compared with the control group (101.9 ± 4.7 s). The heat-induced percentage increase from baseline to maximal blood flow was significantly greater in symptomatic RP adolescents in comparison with healthy ones. Laboratory parameters and neuropeptide plasma levels were not altered in any groups. CONCLUSION To our knowledge this is the first study in paediatric population to show altered heat-induced cutaneous hyperaemia responses in relation with the clinical severity and symptomatology.
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Affiliation(s)
- Bernadett Mosdósi
- Clinical Center, Department of Pediatrics, University of Pécs, József Attila u. 7, Pécs, H-7623, Hungary.
| | - Kata Bölcskei
- 0000 0001 0663 9479grid.9679.1János Szentágothai Research Centre & Centre for Neuroscience, University of Pécs, Ifjúság útja 20, Pécs, H-7624 Hungary ,0000 0001 0663 9479grid.9679.1Medical School, Department of Pharmacology and Pharmacotherapy, University of Pécs, Szigeti út 12, Pécs, H-7624 Hungary
| | - Zsuzsanna Helyes
- 0000 0001 0663 9479grid.9679.1János Szentágothai Research Centre & Centre for Neuroscience, University of Pécs, Ifjúság útja 20, Pécs, H-7624 Hungary ,0000 0001 0663 9479grid.9679.1Medical School, Department of Pharmacology and Pharmacotherapy, University of Pécs, Szigeti út 12, Pécs, H-7624 Hungary
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Barthelmes J, Nägele MP, Ludovici V, Ruschitzka F, Sudano I, Flammer AJ. Endothelial dysfunction in cardiovascular disease and Flammer syndrome-similarities and differences. EPMA J 2017; 8:99-109. [PMID: 28824736 DOI: 10.1007/s13167-017-0099-1] [Citation(s) in RCA: 54] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2017] [Accepted: 05/21/2017] [Indexed: 12/25/2022]
Abstract
The endothelium has increasingly been recognized as a smart barrier and a key regulator of blood flow in micro- and macrovascular beds. Endothelial dysfunction marks a stage of atherosclerosis and is an important prognostic marker for cardiovascular disease. Yet, some people who tend to be slim and physically active and with rather low blood pressure show a propensity to respond to certain stimuli such as emotional stress with endothelial-mediated vascular dysregulation (Flammer syndrome). This leads to characteristic vascular symptoms such as cold hands but also a risk for vascular-mediated diseases such as normal-tension glaucoma. It is the aim of this review to delineate the differences between Flammer syndrome and its "counterpart" endothelial dysfunction in the context of cardiovascular diseases.
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Affiliation(s)
- Jens Barthelmes
- University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091 Zurich, Switzerland
| | - Matthias P Nägele
- University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091 Zurich, Switzerland
| | - Valeria Ludovici
- University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091 Zurich, Switzerland
| | - Frank Ruschitzka
- University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091 Zurich, Switzerland
| | - Isabella Sudano
- University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091 Zurich, Switzerland
| | - Andreas J Flammer
- University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091 Zurich, Switzerland
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