scholarly journals Clinical Course, Serologic Response, and Long-Term Outcome in Elderly Patients with Early Lyme Borreliosis

2018 ◽  
Vol 7 (12) ◽  
pp. 506 ◽  
Author(s):  
Katarina Boršič ◽  
Rok Blagus ◽  
Tjaša Cerar ◽  
Franc Strle ◽  
Daša Stupica

Infected elderly people often present with signs and symptoms that differ from those in younger adults, but data on the association between patient age and presentation of early Lyme borreliosis (LB) are limited. In this study, the association between patient age (18–44 years, young vs. 45–64 years, middle-aged vs. ≥ 65 years, elderly) and disease course, microbiologic characteristics, and the long-term outcome of treatment was investigated prospectively in 1220 adult patients with early LB manifesting as erythema migrans (EM) at a single-center university hospital. Patients were assessed at enrolment and followed-up for 12 months. Age was associated with comorbidities, previous LB, presenting with multiple EM, and seropositivity to borreliae at enrolment. The time to resolution of EM after starting antibiotic treatment was longer in older patients. At 12 months, 59/989 (6.0%) patients showed incomplete response. The odds for incomplete response decreased with time from enrolment (odds ratio (OR) of 0.49, 0.50, and 0.48 for 2-month vs. 14-days, 6-month vs. 2-month, and 12-month vs. 6-month follow-up visits, respectively), but were higher with advancing age (OR 1.57 for middle-aged vs. young, and 1.95 for elderly vs. young), in women (OR 1.41, 95% confidence interval (CI) 1.01–1.96), in patients who reported LB-associated constitutional symptoms at enrolment (OR 7.69, 95% CI 5.39–10.97), and in those who presented with disseminated disease (OR 1.65, 95% CI 1.09–2.51). The long-term outcome of EM was excellent in patients of all age groups. However, older patients had slower resolution of EM and higher odds for an unfavorable outcome of treatment (OR 1.57, 95% CI 1.05–2.34 for middle-aged vs. young; and OR 1.95, 95% CI 1.14–3.32 for elderly vs. young), manifested predominantly as post-LB symptoms. The presence of LB-associated constitutional symptoms at enrolment was the strongest predictor of incomplete response.

PLoS ONE ◽  
2021 ◽  
Vol 16 (12) ◽  
pp. e0261194
Author(s):  
Daša Stupica ◽  
Fajko F. Bajrović ◽  
Rok Blagus ◽  
Tjaša Cerar Kišek ◽  
Stefan Collinet-Adler ◽  
...  

Background Statins were shown to inhibit borrelial growth in vitro and promote clearance of spirochetes in a murine model of Lyme borreliosis (LB). We investigated the impact of statin use in patients with early LB. Methods In this post-hoc analysis, the association between statin use and clinical and microbiologic characteristics was investigated in 1520 adult patients with early LB manifesting as erythema migrans (EM), enrolled prospectively in several clinical trials between June 2006 and October 2019 at a single-center university hospital. Patients were assessed at enrollment and followed for 12 months. Results Statin users were older than patients not using statins, but statin use was not associated with Borrelia seropositivity rate, Borrelia skin culture positivity rate, or disease severity as assessed by erythema size or the presence of LB-associated symptoms. The time to resolution of EM was comparable in both groups. The odds for incomplete recovery decreased with time from enrollment, were higher in women, in patients with multiple EM, and in those reporting LB-associated symptoms at enrollment, but were unaffected by statin use. Conclusion Statin use was not associated with clinical and microbiologic characteristics or long-term outcome in early LB.


2018 ◽  
Vol 12 (4) ◽  
pp. 369-374 ◽  
Author(s):  
T. Terjesen

PurposeThe aims of this study on late-detected developmental dislocation of the hip (DDH) were to assess the outcome in patients aged 55 to 60 years and to define prognostic factors.MethodsThe study included 60 patients (74 hips). Primary treatment was skin traction to obtain closed reduction, followed by hip spica plaster cast. There were 52 girls and eight boys with a mean age at reduction of 19.6 months (8 to 37). Criteria for good long-term outcome were no osteoarthritis (OA) or total hip arthroplasty (THA) and modified Harris Hip Score ≥ 80 points.ResultsThe mean patient age at follow-up was 57.7 years (55 to 60). Good long-term clinical and radiographic outcome occurred in 39 of 73 hips (53%). In all, 24 hips (32%) had undergone THA at a mean patient age of 48.1 years (31 to 58). Survival analysis with conversion to THA as endpoint showed a reduction in survival from 100% at patient age 30 years to 62% at 58 years. Risk factors for poor outcome were age at reduction ≥ 1.5 years and residual dysplasia (Severin grades III/IV) at skeletal maturity.ConclusionWith a mean follow-up of patient age 58 years, the outcome of late-detected DDH, treated with traction and closed reduction, was satisfactory in more than half the hips. This indicates that the hip will probably last more than 50 years if risk factors like age at reduction ≥ 1.5 years, residual dysplasia and avascular necrosis are avoided.


2013 ◽  
Vol 31 (3) ◽  
pp. 321-327 ◽  
Author(s):  
Claude Gardin ◽  
Sylvie Chevret ◽  
Cécile Pautas ◽  
Pascal Turlure ◽  
Emmanuel Raffoux ◽  
...  

Purpose Although standard chemotherapy remains associated with a poor outcome in older patients with acute myeloid leukemia (AML), it is unclear which patients can survive long enough to be considered as cured. This study aimed to identify factors influencing the long-term outcome in these patients. Patients and Methods The study included 727 older patients with AML (median age, 67 years) treated in two idarubicin (IDA) versus daunorubicin (DNR) Acute Leukemia French Association trials. Prognostic analysis was based on standard univariate and multivariate models and also included a cure fraction model to focus on long-term outcome. Results Age, WBC count, secondary AML, Eastern Cooperative Oncology Group (ECOG) performance status (PS), and adverse-risk and favorable-risk AML subsets (European LeukemiaNet classification) all influenced complete remission (CR) rate and overall survival (OS). IDA random assignment was associated with higher CR rate, but not with longer OS (P = .13). The overall cure rate was 13.3%. Older age and ECOG-PS more than 1 negatively influenced cure rate, which was higher in patients with favorable-risk AML (39.1% v 8.0% in adverse-risk AML; P < .001) and those treated with IDA (16.6% v 9.8% with DNR; P = .018). The long-term impact of IDA was still observed in patients younger than age 65 years, although all of the younger patients in the DNR control arm received high DNR doses (cure rate, 27.4% for IDA v 15.9% for DNR; P = .049). In multivariate analysis, IDA random assignment remained associated with a higher cure rate (P = .04), together with younger age and favorable-risk AML, despite not influencing OS (P = .11). Conclusion In older patients with AML, younger age, favorable-risk AML, and IDA treatment predict a better long-term outcome.


2002 ◽  
Vol 164 (1) ◽  
pp. 195-202 ◽  
Author(s):  
Hiroyasu Iso ◽  
Hironori Imano ◽  
Yuko Nakagawa ◽  
Masahiko Kiyama ◽  
Akihiko Kitamura ◽  
...  

2015 ◽  
Vol 8 (4) ◽  
pp. 600-606 ◽  
Author(s):  
Yoichi Takaya ◽  
Teiji Akagi ◽  
Yasufumi Kijima ◽  
Koji Nakagawa ◽  
Shunji Sano ◽  
...  

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 2531-2531 ◽  
Author(s):  
Friederike Schneider ◽  
Eva Hoster ◽  
Michael Unterhalt ◽  
Stephanie Schneider ◽  
Annika Dufour ◽  
...  

Abstract Background: Long-term survival in NK-AML is influenced by different clinical and molecular markers. Whereas the presence of a NPM-1 mutation is associated with a positive prognostic effect on long-term outcome, the presence of a FLT3-ITD mutation has a negative impact on survival. Interestingly, a significant interaction between NPM-1 and FLT3-ITD mutations has been shown. The positive prognostic impact on clinical outcome was evident predominantly in patients with NK-AML carrying NPM1 gene mutations when FLT3-internal tandem duplications (ITD) were absent. In contrast, the survival in all other groups of NPM-1 and FLT3-ITD combinations was not different so far. A clinical parameter with negative impact on all outcome parameters (OS, EFS, RFS, CR) is patient age at diagnosis. Certainly the worse prognosis in elderly patients is due to adverse patient characteristics and comorbidities. Nevertheless also disease-associated parameters reveal differences between older and younger patients with AML. Therefore we investigated the frequencies of NPM-1/FLT3-ITD mutations in different age groups. Patients and methods: Analyses were based on 803 patients with NK-AML included in the AMLCG (German AML Cooperative Group) 2000 trial until 01/2006. Patient age ranged from 17 to 85 years (median: 60 yrs). Information about the mutation status of NPM-1 and FLT3-ITD mutations at diagnosis was available in 689 patients. Patients were divided into six age groups (1: 17–30yrs; 2: 31–40yrs; 3: 41–50yrs; 4: 51–60yrs; 5: 61–70yrs; 6: 71–85yrs). The incidence of the molecular markers NPM-1 and FLT3-ITD as well as the four NPM-1 and FLT3-ITD combinations were calculated in cross tables (Pearson’s Chi Square test) in the different age groups. Results: In 689 patients with available mutations status we found a significant decrease in the frequency of the two molecular markers with higher age. Whereas the incidence of NPM-1 mutation decreased abruptly in patients &gt;60 yrs [Group 1: 18/28 (64.3%), 2: 35/59 (59.3%), 3: 70/114 (61.4%), 4: 84/143 (58.7%), 5: 98/234 (41.9%), 6: 46/111 (41.4%); p&lt;0.0001], the incidence of a FLT3-ITD decreased continuously with increasing age [Group 1: 14/28 (50.0%), 2: 21/59 (35.6%), 3: 36/114 (31.6%), 4: 47/143 (32.9%), 5: 60/234 (25.6%), 6: 22/111 (19.8%); p=0.013)]. Combining both markers we found a significant relative increase of NPM-1−/FLT3-ITD− patients (p&lt;0.0001) with a sharp cut at 60 years whereas the NPM-1+/FLT3-ITD+ group diminished continuously (p=0.020). The proportion of the positive prognostic group of NPM-1+/FLT3-ITD− patients showed an increase between 40–60 years and a decrease afterwards (p=0.024) (see table 1 and figure 1). Conclusions: Our data show in a large cohort of 689 patients with NK-AML that the presence of mutations of the molecular markers NPM-1 and FLT3-ITD significantly decreases with age. Consequently the proportion of NPM-1−/FLT3-ITD− patients increases over time. This observation sheds light on the disease biology in older patients with AML. Table 1: Distribution of the NPM-1, FLT3-ITD and the 4 NPM-1/FLT3-ITD subgroups in different age groups age groups NPM-1 + % FLT3-ITD+ (%) NPM-1−/FLT3-ITD−(%) NPM-1+/FLT3-ITD+ (%) NPM-1−/FLT3-ITD+ (%) NPM-1+/FLT3-ITD− (%) 17–30 64.3 50.0 25.0 39.3 10.7 25.0 31–40 59.3 35.6 30.5 25.4 10.2 33.9 41–50 61.4 31.6 28.9 21.9 9.6 39.5 51–60 58.7 32.9 31.5 23.1 9.8 35.7 61–70 41.9 25.6 51.3 18.8 6.8 23.1 71–85 41 4 19.8 50.5 11.7 8.1 29.7 all age groups (%) 50.9 29.0 40.5 20.5 8.5 30.5 p-value &lt; 0.0001*** 0.013* &lt; 0.0001*** 0.020* 0.886 0.024* Figure 1: Proportions of the four NPM-1/FLT3-ITD subgroups in different age groups Figure 1:. Proportions of the four NPM-1/FLT3-ITD subgroups in different age groups


2017 ◽  
Vol 28 (3) ◽  
pp. 246-253 ◽  
Author(s):  
Kalliopi Lampropoulou-Adamidou ◽  
Theofilos S Karachalios ◽  
George Hartofilakidis

Introduction: The purpose of the present study was (i) to review the long-term outcome of cemented Charnley total hip replacements (THRs) performed by 1 surgeon (GH), 20 to 42 years ago, in patients ≥60 years, using both the Kaplan-Meier (KM) and the cumulative incidence (CI) methods, and (ii) to compare the estimations of the 2 statistical methods. Methods: We evaluated the outcome of 306 consecutive primary cemented THRs that were performed in 265 patients. The final clinical, radiographic assessment and satisfaction of living patients were also included. The survivorship was estimated with the use of KM and CI methods and the relative difference between their estimations was calculated. Results: Living patients’ final clinical results were significantly improved in comparison with respective preoperative ones, and all the acetabular and 91% of femoral components considered as well fixed. 95% of these patients reported satisfaction. The risk of revision at 25 years, with revision for aseptic loosening for 1 or both components as the endpoint, with 21 hips at risk, assessed with KM analysis was 6.9% and with CI approach was 3.9%. The relative difference between KM and CI estimations was increasing during follow-up, reaching up to 76.8% at 25 years. Conclusions: We concluded that fixation of implants with cement in older patients had satisfactory long-term results and can serve as a benchmark with which to compare newer fixation methods (hybrid and uncemented) and materials. However, KM method, in studies that include older population with long-term follow-up, may significantly overestimate the risk of revision and clinicians could consider using besides the cumulative incidence of competing risk method.


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