scholarly journals Long duration asymmetrical postural tremor is likely to predict development of Parkinson's disease and not essential tremor: clinical follow up study of 13 cases

2005 ◽  
Vol 76 (1) ◽  
pp. 115-117 ◽  
Author(s):  
K R. Chaudhuri
2014 ◽  
Vol 4 (0) ◽  
pp. 216 ◽  
Author(s):  
Maurizio Giorelli ◽  
Junia Bagnoli ◽  
Luigi Consiglio ◽  
Pasquale Difazio ◽  
Daniela Zizza ◽  
...  

Cephalalgia ◽  
2016 ◽  
Vol 36 (14) ◽  
pp. 1316-1323 ◽  
Author(s):  
Hsin-I Wang ◽  
Yu-Chun Ho ◽  
Ya-Ping Huang ◽  
Shin-Liang Pan

Background The association between migraine and Parkinson’s disease (PD) remains controversial. The purpose of the present population-based, propensity score-matched follow-up study was to investigate whether migraineurs are at a higher risk of developing PD. Methods A total of 41,019 subjects aged between 40 and 90 years with at least two ambulatory visits with a diagnosis of migraine in 2001 were enrolled in the migraine group. A logistic regression model that included age, sex, pre-existing comorbidities and socioeconomic status as covariates was used to compute the propensity score. The non-migraine group consisted of 41,019 propensity score-matched, randomly sampled subjects without migraine. The PD-free survival rate were estimated using the Kaplan–Meier method. Stratified Cox proportional hazard regression was used to estimate the effect of migraine on the risk of developing PD. Results During follow-up, 148 subjects in the migraine group and 101 in the non-migraine group developed PD. Compared to the non-migraine group, the hazard ratio of PD for the migraine group was 1.64 (95% confidence interval: 1.25–2.14, p = 0.0004). The PD-free survival rate for the migraine group was significantly lower than that for the non-migraine group ( p = 0.0041). Conclusions This study showed an increased risk of developing PD in patients with migraine.


2014 ◽  
Vol 122 (6) ◽  
pp. 789-797 ◽  
Author(s):  
Uwe Walter ◽  
Robert Heilmann ◽  
Lara Kaulitz ◽  
Tino Just ◽  
Bernd Joachim Krause ◽  
...  

2016 ◽  
Vol 123 (4) ◽  
pp. 431-438 ◽  
Author(s):  
Roberta Biundo ◽  
L. Weis ◽  
S. Bostantjopoulou ◽  
E. Stefanova ◽  
C. Falup-Pecurariu ◽  
...  

2013 ◽  
Vol 6 ◽  
pp. CCRep.S11903 ◽  
Author(s):  
Robert Fekete ◽  
Jin Li

We present clinical features and tremor characterization in a patient with Parkinson's disease (PD) as well as in two cases of essential tremor (ET) with some parkinsonian features but no evidence of dopaminergic terminal loss on 123I-FP-CIT Single Photon Emission Computed Tomography (SPECT). Relatively slow frequency rest tremor and bilateral upper extremity bradykinesia without decrementing amplitude were observed in the ET cases, with unilaterally decreased arm swing in case 3. Alternating rest tremor and re-emergent tremor with 13 second latency was confirmed in the PD case. Re-emergent tremor had alternating characteristics, which to our knowledge has not been previously reported. The ET cases had synchronous postural tremor. Alternating re-emergent tremor in PD provides further evidence for re-emergent tremor as an analogue of rest tremor in PD. Two cases of ET with synchronous postural tremor and one to two year history of parkinsonian features had no evidence of dopaminergic terminal loss up to 40 years after the initial onset of ET. Tremor synchronicity characterization can assist in differential diagnosis between the two disorders.


Sign in / Sign up

Export Citation Format

Share Document