scholarly journals ABCD2 and ABCD3-I scores in a TIA population with low stroke risk

2020 ◽  
Author(s):  
Fredrik Ildstad ◽  
Hanne Ellekjær ◽  
Torgeir Wethal ◽  
Stian Lydersen ◽  
Hild Fjærtoft ◽  
...  

Abstract Background Several clinical risk scores have been developed to predict stroke risk after transient ischemic attack (TIA). We aimed to evaluate the ABCD3-I score and compare it with the ABCD2 score in short and long-term stroke risk prediction in our post TIA stroke risk study, MIDNOR TIA. Methods We performed a prospective, multicenter study in Central Norway from October, 2012, to July, 2015, enrolling 577 patients with TIA. In a subset of patients (n=305) we calculated the AUC statistics of the ABCD3-I score and compared this with the ABCD2 score at 1 week, 3 months and 1 year. To assess stroke occurrences, data obtained by telephone follow-up and registry data from the Norwegian Stroke Register was used. Results Three hundred and five patients had complete data for both ABCD3-I and ABCD2 scores. Within 1 week, 3 months and 1 year, 1.0% (n=3), 3.3% (n=10) and 5.2% (n=16) experienced a stroke, respectively. The AUCs for the ABCD3-I score were 0.72 (95% CI, 0.54 to 0.89) at 1 week (compared with ABCD2 score p =0.019), 0.66 (95% CI, 0.53 to 0.80) at 3 months ( p =0.11), and 0.68 (0.95% CI, 0.56 to 0.79) at 1 year ( p =0.39). Conclusions The ABCD3-I score had limited value in short term prediction of subsequent stroke after TIA and did not reliably discriminate between low and high-risk patients in long-term follow-up. The ABCD2 score did not predict subsequent stroke accurately at any time point. Since modern treatment regimens and a decrease in risk factors in the population have contributed to a generally lower stroke risk after TIA during the last years, the benefit of these clinical risk scores and their role in TIA management seems limited.

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Fredrik Ildstad ◽  
Hanne Ellekjær ◽  
Torgeir Wethal ◽  
Stian Lydersen ◽  
Hild Fjærtoft ◽  
...  

Objectives. We aimed to evaluate the ABCD3-I score and compare it with the ABCD2 score in short- (1 week) and long-term (3 months; 1 year) stroke risk prediction in our post-TIA stroke risk study, MIDNOR TIA. Materials and Methods. We performed a prospective, multicenter study in Central Norway from 2012 to 2015, enrolling 577 patients with TIA. In a subset of patients with complete data for both scores ( n = 305 ), we calculated the AUC statistics of the ABCD3-I score and compared this with the ABCD2 score. A telephone follow-up and registry data were used for assessing stroke occurrence. Results. Within 1 week, 3 months, and 1 year, 1.0% ( n = 3 ), 3.3% ( n = 10 ), and 5.2% ( n = 16 ) experienced a stroke, respectively. The AUCs for the ABCD3-I score were 0.72 (95% CI, 0.54 to 0.89) at 1 week, 0.66 (95% CI, 0.53 to 0.80) at 3 months, and 0.68 (0.95% CI, 0.56 to 0.79) at 1 year. The corresponding AUCs for the ABCD2 score were 0.55 (95% CI, 0.24 to 0.86), 0.55 (95% CI, 0.42 to 0.68), and 0.63 (95% CI, 0.50 to 0.76). Conclusions. The ABCD3-I score had limited value in a short-term prediction of subsequent stroke after TIA and did not reliably discriminate between low- and high-risk patients in a long-term follow-up. The ABCD2 score did not predict subsequent stroke accurately at any time point. Since there is a generally lower stroke risk after TIA during the last years, the benefit of these clinical risk scores and their role in TIA management seems limited. Clinical Trial Registration. This trial is registered with NCT02038725 (retrospectively registered, January 16, 2014).


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 1656-1656
Author(s):  
Francoise Bernaudin ◽  
Suzanne Verlhac ◽  
Lena COIC ◽  
Emmanuelle Lesprit ◽  
Pierre Brugieres ◽  
...  

Abstract Abnormal high velocities are predictive of high stroke risk which can be significantly reduced by transfusion program (Adams and al). They are related to stenosis, severe anemia or tissue hypoxia. We hypothesized that high velocities observed in patients with normal MRA and normalized on transfusion program (TP), were anemia related and could be safely decreased with hydroxyurea (HU)-therapy. Patients and Methods: since 1992, 291 pediatric SCD patients (235 SS, 40 SC, 3 Sb0, 11 Sb+) were systematically explored once a year by TCD. The newborn screened cohort (n=149) had the first TCD exploration between 12 and 18 months age. TCD was performed with a real-time imaging unit, using a 2 MHz sector transducer with color Doppler capabilities. When abnormal high velocities (defined as mean maximum velocities > 200 cm/sec in MCA, ACA or ICA) were observed, TCD was controlled and the patient treated with TP and cerebral imaging (MRI/MRA) was performed within 3 months. In patients with severe stenosis, TP was pursued or transplantation performed. In patients with normal MRA and transfusion-normalized velocities, a progressive switch towards HU therapy was applied and TCD controlled once a trimester. Results: among the stroke-free patients (n=281), abn. high velocities were detected in 25 patients (all SS:11% of incidence in SS patients). In the newborn screened population, velocities became abnormal in 10 patients at the median age of 5.7 years (range 1.4 – 12.5 y). The first MRI/MRA (n=24/25) performed in the 3 months following the detection of high velocities showed MRI/silent infarcts in 9/24 (38%): only 1/11 among the newborn screened cohort had silent infarcts in contrast with 8/13 older patients secondary referred in our center. MRA detected severe vascular abnormalities in 10 and mild in 3 patients. Mean velocities (2.69 m/sec) were significantly higher (p=0.002) in the 7 patients with abn. MRI and MRA than in the 10 patients (2.11m/sec) who had normal MRI and MRA. One stroke occurred in a very young 1.6 y old girl just before the second TCD evaluation (first abn. TCD had been observed at 1.5 y) and before the beginning of the TP. Long-term outcome: no stroke was observed following the initiation of the TP. With a median follow-up of 4.4 years (0.5 to 11.4 y.), velocities remained abnormal in 11/25 patients: 7 of them had abnormal MRA and among the 4 patients with normal MRA at first exploration MRA became abnormal in 2 cases showing that abnormal TCD can precede the occurrence of cerebral vasculopathy. TP was maintained in 7 patients and safely stopped in 4 patients transplanted with genoidentical donor. Velocities normalization (defined as < 170 cm/sec) was observed in 13/25 patients in a median delay of 0.75 years (0.25 – 2.3 years). TP was stopped in 10 patients with normal MRA and therapy was switched towards HU in 7 patients with abstention in 3. However, abnormal TCD relapsed in 4 patients who were again placed on TP. Conclusion: abnormal high velocities concerned 11% of SS patients and were predictive of MRA and MRI lesions occurrence. TP was efficient to prevent the stroke risk and normalized velocities in about 50% of patients but relapses were observed in 4/7 patients following TP stop and HU switch. Only few patients with high velocities history did not develop cerebral vasculopathy. Also, early TCD allows a selection of very high risk patients justifying the research of suitable donors.


2012 ◽  
Vol 136 ◽  
pp. S125
Author(s):  
Andrew Thompson ◽  
Barnaby Nelson ◽  
Hok Pan Yuen ◽  
Paul G. Amminger ◽  
Patrick D. McGorry ◽  
...  

2018 ◽  
Vol 05 (03) ◽  
Author(s):  
Marcin Grabowski ◽  
Krzysztof J.Filipiak ◽  
Grzegorz Opolski ◽  
Renata Głowczynska ◽  
Monika Gawałko ◽  
...  

2012 ◽  
Vol 3 (1) ◽  
pp. ar.2012.3.0027 ◽  
Author(s):  
Lee C. Young ◽  
Nicholas W. Stow ◽  
Lifeng Zhou ◽  
Richard G. Douglas

Uncomplicated chronic rhinosinusitis (CRS) is generally treated with medical therapy initially and surgery is contemplated only after medical therapy has failed. However, there is considerable variation in the medical treatment regimens used and studies defining their efficacy are few. The aim of this study was to determine the proportion of patients treated medically who responded sufficiently well so that surgery was not required. Subgroup analysis to identify clinical features that predicted a favorable response to medical therapy was also performed. Eighty patients referred to the Otorhinolaryngology Clinic at North Shore Hospital were treated with a standardized medical therapy protocol (oral prednisone for 3 weeks, oral antibiotics and ongoing saline lavage and intranasal budesonide spray). Symptom scores were collected before and after medical therapy. Clinical features such as presence of polyps, asthma, and aspirin hypersensitivity were recorded. Failure of medical therapy was defined as the persistence of significant CRS symptoms, and those patients who failed medical therapy were offered surgery. Follow-up data were available for 72 (90%) patients. Of this group, 52.5%, (95% CI, 42.7%, 62.2%) failed to respond adequately to medical therapy and were offered surgery. The remaining patients (37.5%) were successfully treated with medical therapy and did not require surgery at the time of follow-up. The premedical therapy symptom scores were significantly higher than the postmedical therapy symptom scores (p < 0.01). The symptom scores of those patients postmedical therapy who proceeded to have surgery were significantly higher than the group who responded well to maximum medical therapy (MMT) and did not require surgery (p < 0.0001). There were no significant differences in the proportion of patients with asthma, aspirin sensitivity, or polyps between the groups failing or not failing MMT. In approximately one-third of patients with CRS, medical therapy improved symptoms sufficiently so that surgical therapy was avoided. Patients with more severe symptoms tended not to respond as well as those with less severe symptoms. Long-term follow-up is required for the group of responders to determine how many will eventually relapse.


Stroke ◽  
2021 ◽  
Author(s):  
Ramon Luengo-Fernandez ◽  
Linxin Li ◽  
Louise Silver ◽  
Sergei Gutnikov ◽  
Nicola C. Beddows ◽  
...  

Background and Purpose: Urgent assessment aimed at reducing stroke risk after transient ischemic attack or minor stroke is cost-effective over the short-term. However, it is unclear if the short-term impact is lost on long-term follow-up, with recurrent events being delayed rather than prevented. By 10-year follow-up of the EXPRESS study (Early Use of Existing Preventive Strategies for Stroke), previously showing urgent assessment reduced 90-day stroke risk by 80%, we determined whether that early benefit was still evident long-term for stroke risk, disability, and costs. Methods: EXPRESS was a prospective population-based before (phase 1: April 2002–September 2004; n=310) versus after (phase 2: October 2004–March 2007; n=281) study of the effect of early assessment and treatment of transient ischemic attack/minor stroke on early recurrent stroke risk, with an external control. This report assesses the effect on 10-year recurrent stroke risk, functional outcomes, quality-of-life, and costs. Results: A reduction in stroke risk in phase 2 was still evident at 10 years (55/23.3% versus 82/31.6%; hazard ratio=0.68 [95% CI, 0.48–0.95]; P =0.024), as was the impact on risk of disabling or fatal stroke (17/7.7% versus 32/13.1%; hazard ratio=0.54 [0.30–0.97]; P =0.036). These effects were due to maintenance of the early reduction in stroke risk, with neither additional benefit nor rebound catch-up after 90 days (post-90 days hazard ratio=0.88 [0.65–1.44], P =0.88; and hazard ratio=0.83 [0.42–1.65], P =0.59, respectively). Disability-free life expectancy was 0.59 (0.03–1.15; P =0.043) years higher in patients in phase 2, as was quality-adjusted life expectancy (0.49 [0.03–0.95]; P =0.036). Overall, 10-year costs were nonsignificantly higher in patients attending the phase 2 clinic ($1022 [-3865–5907]; P =0.66). The additional cost per quality-adjusted life year gained in phase 2 versus phase 1 was $2103, well below current cost-effectiveness thresholds. Conclusions: Urgent assessment and treatment of patients with transient ischemic attack or minor stroke resulted in a long-term reduction in recurrent strokes and improved outcomes, with little atrophy of the early benefit over time, representing good value for money even with a 10-year time horizon. Our results suggest that other effective acute treatments in transient ischemic attack/minor stroke in the short-term will also have the potential to have long-term benefit.


Breast Care ◽  
2018 ◽  
Vol 13 (5) ◽  
pp. 359-363 ◽  
Author(s):  
Lu Liu ◽  
Fei Zhou ◽  
Xiaoxia Zhang ◽  
Shuchen Liu ◽  
Liyuan Liu ◽  
...  

Background: Granulomatous lobular mastitis (GLM) is a rare chronic inflammatory condition of the breast. The purpose of this study was to describe antituberculous treatment of GLM and the long-term follow-up outcome. Methods: This retrospective study included 22 patients who had been histopathologically diagnosed with GLM at the Second Hospital of Shandong University from January 2011 to March 2015. Clinical characteristics, ultrasonography and mammography findings, laboratory tests, treatment regimens, follow-up information, and recurrences were recorded. Results: All patients were female with a median age of 29 (range 23-44) years. The most common symptom was a breast mass with or without pain. Large irregular hypoechoic masses could be found in the breast ultrasounds of 13 patients. All patients received triple antituberculous therapy. During a median follow-up period of 40 months, 3 patients were lost to follow-up; of the remaining 19 patients, 18 achieved clinical complete remission and no recurrences were observed. Conclusion: GLM is an unusual benign breast condition that mimics breast carcinoma in its clinical and imaging presentation. Antituberculous therapy seems to be an effective alternative option in the treatment of GLM.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 1643-1643 ◽  
Author(s):  
Sung-Eun Lee ◽  
Joon Seong Park ◽  
Hyeoung-Joon Kim ◽  
Sung-Hyun Kim ◽  
Dae Young Zang ◽  
...  

Background The recent discontinuation clinical trials have demonstrated that IM discontinuation can be employed based on clinical study in patients who had enough IM therapy and undetectable molecular residual disease (UMRD) durations prior to IM discontinuation. Moreover, treatment rechallenge in patients with molecular recurrence lead a second deep molecular response, suggesting that IM discontinuation is safe. However, the issues on the definition of molecular relapse requiring treatment resumption and the occurrence of late relapse with a long-term follow-up after IM discontinuation are important. Therefore, here we analyzed the long-term follow-up results of the patients who lost UMRD after IM discontinuation Methods CP CML patients who were treated with IM for more than 3 years and had undetectable levels of BCR-ABL1 transcripts determined by quantitative reverse transcriptase polymerase chain reaction (PCR) for at least 2 years were eligible for KID study and in cases of MMR loss after 2 consecutive assessments, IM treatment was re-introduced. After IM resumption for MMR loss, the molecular response was evaluated every month until MMR was re-achieved and every 3 months thereafter. The second stop was permitted in the patients who were in second UMRD for at least 2 years. Results Between October 2010 and June 2015, a total of 126 patients (70 females, 56 males) were enrolled on KID Study, with a median age of 47 years (range, 18-82), the percentages of patients with low, intermediate and high Sokal risk scores were 33%, 25% and 15%, respectively with unknown Sokal risk scores in 27%. And the median time on IM therapy and the median duration of sustained UMRD prior to discontinuation were 83 months (range, 32-141) and 41 months (range, 22-131), respectively. After a median follow-up of 62.6 months (range, 4.9-100.8 months) after IM discontinuation, 83 patients (65.9%) lost UMRD. Among them, 56 (67.5%) patients lost MMR in 2 consecutive analyses. The other 27 (32.5%) patients who lost UMRD but not MMR exhibited different patterns of BCR-ABL1 kinetics: 8 patients spontaneously re-achieved UMRD after a median time of 2.8 months (range, 0.9-3.0 months), and 19 patient showed fluctuation of BCR-ABL1 transcript under the level of 0.1% on IS for a median 19 months (range, 3-34), and then spontaneously returned and maintained UMRD for a median 31 months (range, 2-64). Of 73 patients who lost MR4.0, the rate of MMR loss was 76.7%. Out of 56 patients with molecular relapse, 54 patients (except two patients who restart radotinib) were re-treated with IM, all patients (except one patient lost follow-up) re-achieved MMR at a median of 1.9 months (range, 0.0 - 5.4 months) after resuming treatment. Among them, two patients who re-achieving of MMR after resuming IM therapy lost MMR again; One patient who relapsed at 53.2 months after IM discontinuation, despite re-achieving MMR 1.4 later after IM restarting, suddenly progressed to blast crisis at 6 months after restarting IM and in spite of switching to dasatinib and ponatinib, she died. Another patient lost MMR at 7.4 months after IM discontinuation and re-achieved MMR 1.7 later after IM restarting, but progressed to AP on the assessment 32 months later. The patient switched to dasatinib and lost follow-up. Among the patients who maintained a second UMRD for at least 2 years after IM resumption, 23 patients entered into a second IM stop. With a median follow-up of 29.5 months (range, 9-63 months) since second IM stop, 15/23 patients (65%) lost MMR after a median 2.9 months (range, 1.8-30.7 months), which was similar to those of the first IM discontinuation [median 3.7 (range, 1.8-20.8 months)]. The patients who lost MMR were retreated with IM for a median of 24.5 months (range, 1.2-49.7 months); 14 patients re-achieved MMR and one patient was in therapy for 1.2 months. Conclusions Our results showed that 67.5% and 76.7% of patients who lost UMRD and MR4.0, respectively resulted in MMR loss, and the other patients were below MMR without re-treatment, suggesting loss of MMR can be chosen for treatment re-challenge. Overall, IM discontinuation could be applied with approximately 55% of probability of sustained MMR in the long term. In addition, we demonstrated that a second attempt might be possible. Further studies on the predictors to select patients for a trial of second stop are warranted. Disclosures Kim: Il-Yang co.: Research Funding; Pfizer: Research Funding; Takeda: Research Funding; BMS: Research Funding; Novartis: Research Funding.


Sign in / Sign up

Export Citation Format

Share Document