Antiphospholipid syndrome in Asians: clinical manifestations, serological markers and outcome of the National University of Singapore/National University Hospital antiphospholipid cohort

2003 ◽  
Vol 6 (2) ◽  
pp. 128-136 ◽  
Author(s):  
Kam Hon Yoon ◽  
Kok Yong Fong ◽  
P. Sivalingam ◽  
D. R. Koh ◽  
S. C. Ng ◽  
...  
Author(s):  
Т.М. Решетняк ◽  
Ф.А. Чельдиева

Вопросы по критериальным признакам антифосфолипидного синдрома (АФС), в частности о необходимости включения некоторых клинических проявлений, а также серологических маркёров, отличных от классических, остаются актуальными. В обзоре приведены предлагаемые профили некритериальных проявлений АФС, обсуждается необходимость пересмотра классификационных критериев АФС. Today questions about the antiphospholipid syndrome (APS) criteria remain actual. This applies in particular about the need to include some clinical manifestations, as well as serological markers that are distinguishable from those classic ones, in APS criteria. The review presents the proposed profiles of non-criterial APS manifestations, and discusses the need to revise APS classification criteria.


1971 ◽  
Vol 9 (2) ◽  
pp. 47 ◽  
Author(s):  
Dong Wik Choi ◽  
Sung Deok Park ◽  
Jae Woun Kim ◽  
Doo Hong Ahn ◽  
Young Myung Kim

2012 ◽  
pp. 74-84
Author(s):  
Thi Kieu Nhi Nguyen

Objectives: 1. Estimating the ratios of clinical and paraclinical signs of post-term newborns hospitalized at Pediatric Department of Hue University Hospital. 2. Identifying the relation between clinical signs and paraclinical signs. Materials and Method: 72 post- term babies < 7 days of life hospitalized at NICU from 2010/5 to 2011/4. Classification of post - term newborn was based on WHO 2003: gestational age ≥ 42 weeks with clinical manifestations: desquamation on press with fingers or natural desquamation, withered or meconial umbilicus, meconial long finger nails (*) or geatational age still < 42 weeks with theses clinical manifestations (*). Data were recorded on a clinical record form. Per-protocol analysis of clinical outcomes was performed by using Medcalc 11.5 and Excell 2007. Analyses used the χ2 test or Fisher's exact test for categorical data; Student's t test was used for continuous data and the Mann-Whitney U test for nonparametric data. Data were presented as means or proportions with 95% CIs. Results: Clinical characteristics: Tachypnea and grasp were main reasons of hospitalisation (48.61%). Poor feeding, vomitting (16.67%). Asphyxia (8.34%). Jawndice (6.94%). Hypothermia < 36.50C (13.89%), fever (13.89%). Tachypnea (59.72%). Bradycardia (1.39%). Poor feeding (11.11%). Hypertonia (9.72%). Paraclinical characteristics: Erythrocytes < 4.5.1012/l (51.39%), Leucocytes 5 – 25.103/mm3 (81.94%), Thrombocytes 100- 400.103/mm3 (94.44%). Hemoglobinemia < 10mg/l (67.61%). Maternal characteristics: Menstrual cycles regular (75%). Primiparity (75%). Amniotic volume average (70.42%), little (29.58%). Aminiotic liquid clair (62.5%), aminiotic liquid yellow (4.17%), aminiotic meconial liquid (33.33%). Maternal manifestation of one of many risk factors consist of genital infection; urinary infection; fever before, during, after 3 days of birth; prolonged delivery; medical diseases influence the foetus (75%). The relation between clinical signs and paraclinical signs: There was significantly statistical difference: between gestationnal age based on obstetrical criteria and amniotic volume on ultrasound (p < 0.05); between birth weight and glucosemia p < 0.02). There was conversional correlation of average level between erythroctes number and respiratory rate (r = - 0.5158; p < 0,0001), concordance correlation of weak level betwwen leucocytes number and respiratory rate r = 0.3045; p = 0.0093). Conclusion: It should made diagnosis of postterm baby based on degree of desquamation. The mother who has menstrual cycles regular is still delivered of a postterm baby. A postterm baby has the individual clinical and paraclinical signs.


2018 ◽  
pp. 100-108
Author(s):  
Dinh Khanh Le ◽  
Dinh Dam Le ◽  
Khoa Hung Nguyen ◽  
Xuan My Nguyen ◽  
Minh Nhat Vo ◽  
...  

Objectives: To investigate clinical characteristics, bacterial characteristics, drug resistance status in patients with urinary tract infections treated at Department of Urology, Hue University Hospital. Materials and Method: The study was conducted in 474 patients with urological disease treated at Department of Urology, Hue Universiry Hospital from July 2017 to April 2018. Urine culture was done in the patients with urine > 25 Leu/ul who have symptoms of urinary tract disease or infection symptoms. Patients with positive urine cultures were analyzed for clinical and bacterial characteristics. Results: 187/474 (39.5%) patients had symptoms associated with urinary tract infections. 85/474 (17.9%) patients were diagnosed with urinary tract infection. The positive urine culture rate was 45.5%. Symptoms of UTI were varied, and no prominent symptoms. E. coli accounts for the highest proportion (46.67%), followed by, Staphycoccus aureus (10.67%), Pseudomonas aeruginsa (8,0%), Streptococcus faecali and Proteus (2.67%). ESBL - producing E. coli was 69.23%, ESBL producing Enterobacter spp was 33.33%. Gram-negative bacteria are susceptible to meropenem, imipenem, amikacin while gram positive are vancomycin-sensitive. Conclusions: Clinical manifestations of urinary tract infections varied and its typical symptoms are unclear. E.coli is a common bacterium (46.67%). Isolated bacteria have a high rate of resistance to some common antibiotics especially the third generation cephalosporins and quinolones. Most bacteria are resistant to multiple antibiotics at the same time. Gram (+) bacteria are susceptible to vancomycin, and gram (-) bacteria are susceptible to cefoxitin, amikacin, and carbapenem. Key words: urinary tract infection


Author(s):  
Da Hyun Kang ◽  
Chaeuk Chung ◽  
Pureum Sun ◽  
Da Hye Lee ◽  
Song-I Lee ◽  
...  

Abstract Background Immune checkpoint inhibitors (ICIs) have become the standard of care for a variety of cancers, including non-small cell lung cancer (NSCLC). In this study, we investigated the frequency of pseudoprogression and hyperprogression in lung cancer patients treated with ICIs in the real world and aimed to discover a novel candidate marker to distinguish pseudoprogression from hyperprogression soon after ICI treatment. Methods This study included 74 patients with advanced NSCLC who were treated with PD-1/PD-L1 inhibitors at Chungnam National University Hospital (CNUH) between January 2018 and August 2020. Chest X-rays were examined on day 7 after the first ICI dose to identify changes in the primary mass, and the response was assessed by computed tomography (CT). We evaluated circulating regulatory T (Treg) cells using flow cytometry and correlated the findings with clinical outcomes. Results The incidence of pseudoprogression was 13.5%, and that of hyperprogression was 8.1%. On day 7 after initiation of treatment, the frequency of CD4+CD25+CD127loFoxP3+ Treg cells was significantly decreased compared with baseline (P = 0.038) in patients who experienced pseudoprogression and significantly increased compared with baseline (P = 0.024) in patients who experienced hyperprogression. In the responder group, the frequencies of CD4+CD25+CD127loFoxP3+ Treg cells and PD-1+CD4+CD25+CD127loFoxP3+ Treg cells were significantly decreased 7 days after commencement of treatment compared with baseline (P = 0.034 and P < 0.001, respectively). Conclusion Circulating Treg cells represent a promising potential dynamic biomarker to predict efficacy and differentiate atypical responses, including pseudoprogression and hyperprogression, after immunotherapy in patients with NSCLC.


2020 ◽  
Vol 2020 (12) ◽  
Author(s):  
Stathis Tsiakas ◽  
Chrysanthi Skalioti ◽  
Paraskevi Kotsi ◽  
Ioannis Boletis ◽  
Smaragdi Marinaki

ABSTRACT Antiphospholipid syndrome (APS) is a systemic autoimmune disease defined by the presence of antiphospholipid antibodies in association with thrombotic events and/or obstetric complications. Renal involvement is not infrequent in both primary and secondary APS. Kidney manifestations comprise a wide range of clinical features, including hypertension, major renal vessel thrombosis or microvascular endothelial injury, also described as APS nephropathy. In the absence of a thrombotic event, clinical manifestations of APS are often non-specific. We recently encountered a case of primary APS in a young male with newly diagnosed hypertension and renal impairment. The diagnosis of APS was initially suspected by his kidney biopsy findings, when electron microscopy examination showed the features of chronic microangiopathy, and was later confirmed by a triple positive antiphospholipid antibody profile and multiple organ involvement.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1284.1-1285
Author(s):  
A. S. Lundberg ◽  
B. A. Esbensen ◽  
E. M. Hauge ◽  
A. De Thurah

Background:Early treatment, before three months from symptom onset of rheumatoid arthritis (RA), is essential to increase the likelihood of remission and to prevent permanent joint damage (1). However, it has been shown that only 20% of the patients are seen within the first three months, and the median delay in general practice has been estimated to 4 months (range 2–9) (2).Objectives:To explore the barriers in diagnosing RA from the general practitioners’ (GPs) perspective.Methods:We conducted a qualitative study based on focus group interviews. We recorded the interviews digitally and transcribed verbatim. The transcribed interviews were analyzed based on content analysis (3), by using Nivo 12. Sample size was determined by thematic saturation.Results:In total ten GPs participated in three different focus groups. 40 % were female, mean age was 53 years (range 37-64), and mean year since specialist authorization as GP was 16 years (range 5-23). 60 % of the GPs worked in a practice located within the referral area of a university hospital; the remaining within the referral area of a regional hospital.Four themes emerged in the analysis: 1) When the patient is not a text book example, referring to the difficulty of identifying relevant symptoms among all clinical manifestations from the joints as described by the patients, 2)The importance of maintaining the gatekeeper function, referring to the societal perspective, and the GPs responsibility to refer the right patients to secondary care, 3)Difficulties in referral of patients to the rheumatologist,referring to perceived differences in the collaboration with rheumatologists. The GPs experienced that it was sometimes difficult to be assisted by rheumatologists, especially when the clinical picture was not ‘clear cut’. Finally, (4)Para-clinical testing, can it be trusted?referring to challenges on the evaluation of especially biomarkers.The overarching theme was:Like finding a needle in a haystack, covering the GPs difficulties in detecting RA among the many patients in general practice who appear to be well and at the same time have symptoms very similar to RA.Conclusion:The GPs experienced that RA was a difficult diagnosis to make. The immediate challenge was that RA patient’s initial symptoms often resembled those of more common and less serious conditions, and that investigative findings such as biomarkers can be negative at the early state of the disease. At the same time, the collaboration with rheumatologists was sometimes seen as a hurdle, when the clinical picture was not ‘clear cut’.In order to facilitate earlier diagnosis of RA in general practice, the GPs and rheumatologists need to focus on these barriers by strengthening mutual information and collaboration.Physicians should remain vigilant to patients who have conditions that do not resolve as expected with treatment, who have symptoms that persist, or who do not look well despite negative investigative findings.References:[1]Aletaha D, et al. JAMA, Oct 2018.[2]Kiely P, et al. Rheumatology, Jan 2009.[3]Braun V. Qualitative research in psychology. 2006, 3(2), 77-101Disclosure of Interests:Anne Sofie Lundberg: None declared, Bente Appel Esbensen: None declared, Ellen-Margrethe Hauge Speakers bureau: Fees for speaking/consulting: MSD, AbbVie, UCB and Sobi; research funding to Aarhus University Hospital: Roche and Novartis (not related to the submitted work)., Annette de Thurah Grant/research support from: Novartis (not relevant for the present study)., Speakers bureau: Lily (not relevant for the present study).


Author(s):  
Gunay Uludag ◽  
Neil Onghanseng ◽  
Anh N. T. Tran ◽  
Muhammad Hassan ◽  
Muhammad Sohail Halim ◽  
...  

AbstractAntiphospholipid syndrome (APS) is an autoimmune disorder associated with obstetrical complications, thrombotic complications involving both arteries and veins, and non-thrombotic manifestations affecting multiple other systems presenting in various clinical forms. Diagnosis requires the presence of antiphospholipid antibodies. The exact pathogenesis of APS is not fully known. However, it has recently been shown that activation of different types of cells by antiphospholipid antibodies plays an important role in thrombosis formation. Ocular involvement is one of the important clinical manifestations of APS and can vary in presentations. Therefore, as an ophthalmologist, it is crucial to be familiar with the ocular findings of APS to prevent further complications that can develop. Furthermore, the ongoing identification of new and specific factors contributing to the pathogenesis of APS may provide new therapeutic options in the management of the disease in the future.


2021 ◽  
Vol 50 (3) ◽  
pp. 270-278
Author(s):  
Chan-Hyuk Lee ◽  
Sang Hyuk Lee ◽  
Young I. Cho ◽  
Seul-Ki Jeong

<b><i>Background:</i></b> Common carotid artery (CCA) and internal carotid artery (ICA) are aligned linearly, but their hemodynamic role in ischemic stroke has not been studied in depth. <b><i>Objectives:</i></b> We aimed to investigate whether CCA and ICA endothelial shear stress (ESS) could be associated with the ischemic stroke of large artery atherosclerosis (LAA). <b><i>Methods:</i></b> We enrolled consecutive patients with unilateral ischemic stroke of LAA and healthy controls aged &#x3e;60 years in the stroke center of Jeonbuk National University Hospital. All patients and controls were examined with carotid artery time-of-flight magnetic resonance angiography, and their endothelial signal intensity gradients (SIGs) were determined, as a measure of ESS. The effect of right or left unilateral stroke on the association between carotid artery endothelial SIG and ischemic stroke of LAA was assessed. <b><i>Results:</i></b> In total, the results from 132 patients with ischemic stroke of LAA and 121 controls were analyzed. ICA endothelial SIG showed significant and independent associations with the same-sided unilateral ischemic stroke of LAA, even after adjusting for the potential confounders including carotid stenosis, whereas CCA endothelial SIG showed a significant association with the presence of the ischemic stroke of LAA. <b><i>Conclusion:</i></b> Although CCA and ICA are located with continuity, the hemodynamics and their roles in large artery ischemic stroke should be considered separately. Further studies are needed to delineate the pathophysiologic roles of ESS in CCA and ICA for large artery ischemic stroke.


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