scholarly journals Predicting mortality during long-term follow-up in pulmonary arterial hypertension

2021 ◽  
pp. 00837-2020
Author(s):  
David Kylhammar ◽  
Clara Hjalmarsson ◽  
Roger Hesselstrand ◽  
Kjell Jansson ◽  
Mohammad Kavianipour ◽  
...  

The European Society of Cardiology (ESC) and European Respiratory Society (ERS) guideline recommendation of comprehensive risk assessments, which classify patients with pulmonary arterial hypertension (PAH) as having low, intermediate or high mortality risk, has not been evaluated during long-term follow-up in a “real-life” clinical setting. We therefore aimed to investigate the utility of risk assessment in a clinical setting for up to 5 years post diagnosis.Three hundred and eighty-six patients with PAH from the Swedish PAH Registry were included. Risk group (low/intermediate/high) and proportion of low risk variables were investigated at 3-, 4- and 5-year follow-ups after time of diagnosis. In an exploratory analysis, survival rates of patients with low- or high intermediate risk scores were compared.A low risk profile was in multivariate Cox proportional hazards regressions found to be a strong, independent predictor of longer transplant-free survival (p<0.001) at the 3-, 4- and 5-year follow-ups. Also, for the 3-, 4- and 5-year follow-ups, survival rates significantly differed (p<0.001) between the three risk groups. Patients with a greater proportion of low risk variables had better (p<0.001) survival rates. Patients with a high intermediate risk score had worse survival rates (p<0.001) than those with a low intermediate risk score. Results were similar when excluding patients with ≥3 risk factors for heart failure with preserved ejection fraction, atrial fibrillation and/or age >75 years at diagnosis.Our findings suggest that the ESC/ERS guideline strategy for comprehensive risk assessments in PAH is valid also during long-term follow-up in a “real-life” clinical setting.

2013 ◽  
Vol 31 (6_suppl) ◽  
pp. 1-1 ◽  
Author(s):  
Suneil Jain ◽  
Danny Vesprini ◽  
Alexandre Mamedov ◽  
D. Andrew Loblaw ◽  
Laurence Klotz

1 Background: Active surveillance (AS) is an accepted management strategy for localized prostate cancer. However, the rate of pathological upgrading has not been well described in mature study cohorts. Furthermore, concern exists over the possibility of prostate cancer dedifferentiation with time in patients on AS. Methods: Patients in our prospectively collected AS database with at least one repeat prostate biopsy were included. Linear regression analysis was used to estimate the proportion of patients upgraded (Gleason 6 to 3+4 or higher, Gleason 3+4 to 4+3 or higher) with time from diagnostic biopsy. Results: 593 of 862 patients in our cohort had at least one repeat biopsy. Median follow-up was 6.4 years (max. 20.2 years). The total number of biopsies ranged from 2 to 6. 20% of patients were intermediate risk, 0.3 % high risk, all others low risk. 31.2% of patients were upgraded during active surveillance. The proportion of patients upgraded increased with time, suggesting prostate cancer dedifferentiation occurred at a rate of 1.0%/year (95%CI -0.12 to 2.16%/year). The estimated rate of increase was 2.5 times higher in patients with intermediate risk disease at diagnosis (rate 1.9%/year, 95%CI -0.7-4.6) compared with those with low risk disease (rate 0.75%/year, 95%CI -0.5-2.0). Further analysis is underway. 62% of upgraded patients (n=114) went on to have active treatment. Patients who were upgraded and treated had significantly greater PSA velocities (median 1.2 ng/ml/y vs 0.42 ng/ml/y, p=0.01) and significantly higher Gleason scores when upgraded, than those who remained on surveillance (21.8% vs 2.8% Gleason 8-10, p<0.01). Conclusions: This is the largest re-biopsy cohort, with long-term follow-up, described to date, enabling the first estimates of prostate cancer dedifferentiation in patients on AS. Dedifferentiation rates appear higher in patients with intermediate risk prostate cancer compared with those who are low risk at baseline.


2021 ◽  
Vol 8 ◽  
Author(s):  
Qin-Hua Zhao ◽  
Su-Gang Gong ◽  
Rong Jiang ◽  
Chao Li ◽  
Ge-Fei Chen ◽  
...  

Background: Right ventricular (RV) function is a great determination of the fate in patients with pulmonary arterial hypertension (PAH). Monitoring RV structure back to normal or improvement should be useful for evaluation of RV function. The aims of this study were to assess the prognostic relevance of changed right heart (RH) dimensions by echocardiography and attenuated RH remodeling (ARHR) in idiopathic PAH (IPAH).Methods: We retrospectively analyzed 232 consecutive adult IPAH patients at baseline assessment and included RH catheterization and echocardiography. ARHR at the mean 20 ± 12 months' follow-up was defined by a decreased right atrium area, RV mid-diameter, and left ventricular end-diastolic eccentricity index. The follow-up end point was all-cause mortality.Results: At mean 20 ± 12 months' follow-up, 33 of 232 patients (14.2%) presented with ARHR. The remaining 199 surviving patients were monitored for another 25 ± 20 months. At the end of follow-up, the survival rates at 1, 3, and 5 years were 89, 89, and 68% in patients with ARHR, respectively, and 84, 65 and 41% in patients without ARHR (log-rank p = 0.01). ARHR was an independent prognostic factor for mortality. Besides, ARHR was available to further stratify patients' risk assessment through the French PAH non-invasive-risk criteria.Conclusions: Echocardiographic ARHR is an independent determinant of prognosis in IPAH at long-term follow-up. ARHR might be a useful tool to indicate the RV morphologic and functional improvement associated with better prognostic likelihood.


2021 ◽  
Vol 11 ◽  
Author(s):  
Young Dong Yu ◽  
Young Hwii Ko ◽  
Jong Wook Kim ◽  
Seung Il Jung ◽  
Seok Ho Kang ◽  
...  

AimThis study evaluated the prognosis and survival predictors for bladder urachal carcinoma (UC), based on large scale multicenter cohort with long term follow-up database.MethodsA total 203 patients with bladder UC treated at 19 hospitals were enrolled. Clinical parameters on carcinoma presentation, diagnosis, and therapeutic methods were reviewed for the primary cancer and for all subsequent recurrences. The stage of UC was stratified by Mayo and Sheldon pathological staging system. Oncological outcomes and the possible clinicopathological parameters associated with survival outcomes were investigated.ResultsThe mean age of the patients was 54.2 years. Among the total of 203 patients, stages I, II, III, and IV (Mayo stage) were 48 (23.8%), 108 (53.5%), 23 (11.4%), and 23 (11.4%), respectively. Gross hematuria and bladder irritation symptoms were the two most common initial symptoms. The mean follow-up period was 65 months, and 5-year overall survival rates (OS), cancer-specific survival rates (CSS), and recurrence-free survival rates (RFS) were 88.3, 83.1, and 63.9%, respectively. For the patients with Mayo stage ≥III, OS, CSS, and RFS were significantly decreased to 38.0, 35.2, and 28.4%, respectively. The higher pathological stage (Mayo stage ≥III, Sheldon stage ≥IIIc), positive surgical margin (PSM), and positive lymphovascular invasion (PLM) were independent predictors of shorter OS, CSS, and RFS.ConclusionThe pathological stage, PSM, and PLM were significantly associated with the survival of UC patients, emphasizing an importance of the complete surgical resection of tumor lesion.


2021 ◽  
Vol 11 (18) ◽  
pp. 8601
Author(s):  
Marco Tallarico ◽  
Gabriele Cervino ◽  
Marco Montanari ◽  
Roberto Scrascia ◽  
Emiliano Ferrari ◽  
...  

The purpose of this multicenter randomized controlled trial was to compare the clinical, radiographic, and patient-centered outcomes of early loaded mandibular overdentures deliberately placed on two or three implants. The outcomes were: implant and prosthesis success and survival rates; biological and technical complications; marginal bone loss; patient satisfaction; and periodontal parameters. The results showed no differences between the groups in any of the outcomes analyzed. With the limitations of the present study, and looking at long-term follow-up, the gold standard of prosthetic rehabilitations with attachments, in agreement with the scientific community, should prefer two non-splinted implants.


Rheumatology ◽  
2014 ◽  
Vol 54 (7) ◽  
pp. 1170-1176 ◽  
Author(s):  
Maarit Tarkiainen ◽  
Pirjo Tynjälä ◽  
Paula Vähäsalo ◽  
Pekka Lahdenne

2015 ◽  
Vol 2 (4) ◽  
pp. 199-204 ◽  
Author(s):  
Paul D. Brown ◽  
S. Keith Anderson ◽  
Xiomara W. Carrero ◽  
Brian P. O'Neill ◽  
Caterina Giannini ◽  
...  

Abstract Background Pilocytic astrocytoma is a rare tumor in adults. This report is of a prospective clinical trial with long-term follow-up. Methods Between 1986 and 1994, 20 eligible adults with supratentorial pilocytic astrocytomas were enrolled in a prospective intergroup trial of radiotherapy (RT) after biopsy (3 patients) or observation after gross (11 patients) or subtotal (6 patients) resection. Results At the time of analysis (median follow-up, 20.8 years), 2 patients (10%) have died and 18 patients (90%) are alive. Neurologic and cognitive function were stable or improved over time for the majority of patients. No toxic effects of treatment or malignant transformations have been recorded at last follow-up. For the entire cohort the 20-year time to progression and overall survival rates are 95% and 90% respectively. The cause of death (2.2 and 16.1 years after enrollment) in both patients was unrelated to tumor although both were biopsy-only patients. One subtotally resected tumor progressed 1 month after enrollment requiring P32 injection into an enlarging cyst. Because of further progression this patient required RT 18 months later. This patient is alive without evidence of progression 18 years after RT. Conclusion The long-term follow-up results of this prospective trial confirm that adults with pilocytic astrocytomas have a favorable prognosis with regard to survival and neurologic function. Close observation is recommended for adults with pilocytic astrocytomas, reserving RT for salvage, as the majority remain stable after gross or subtotal resection and no adjuvant therapy.


Sarcoma ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-9 ◽  
Author(s):  
Alessandra Longhi ◽  
Marilena Cesari ◽  
Massimo Serra ◽  
Erminia Mariani

Background. In relapsed osteosarcoma, the 5-yr postrelapse disease-free survival (PRDFS) rate after the second relapse is <20%. In June 2007, a randomized study was started comparing oral etoposide vs Viscum album fermentatum Pini (an extract derived from the parasitic plant Viscum album L., European mistletoe) as maintenance therapy in patients with metastatic osteosarcoma in complete surgical remission after the second relapse. The primary endpoint was the PRDFS rate at 12 months (compared to the historical control rate). This is a long-term updated result. Patients and Methods. 10 patients received oral etoposide 50 mg/m2 daily for 21 days every 28 days for 6 months, and 9 patients received Viscum album fermentatum Pini 3 times/wk subcutaneously for 1 year. The study closed early in July 2011 due to insufficient recruitment. Lymphocyte subpopulations were analyzed at T0, T3, T6, T9, and T12 months. Results. On 30 June 2019, at a median follow-up ITT of 83 months (range 3–144 ms), a median PRDFS of 106 ms (2–144) was observed in the Viscum arm with 5/9 patients who never relapse vs a PRDFS of 7 months (3–134) in the etoposide arm (all patients in the Etoposide arm relapsed) (hazard ratio HR = 0.287, 95% CI: 0.076–0.884, p=0.03). Model forecast 10-yr overall survival rates as 64% in the Viscum arm and 33% in the etoposide arm. Lymphocyte subpopulation counts (CD3, CD4, and CD56) showed an increase in the Viscum arm while a decrease was observed in the etoposide arm during treatment. Conclusions. After 12 years from the start of the trial, the patients in the Viscum arm continue to show a considerably longer PRDFS compared to oral etoposide, and a trend for an advantage in OS is evident even if the number of treated patients is too small to draw conclusions. Viscum as maintenance treatment after complete surgical remission in relapsed osteosarcoma should be further investigated and compared with other drugs.


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