scholarly journals The trait‐state distinction between schizotypy and clinical high risk: results from a one‐year follow‐up

2019 ◽  
Vol 18 (1) ◽  
pp. 108-109 ◽  
Author(s):  
Chantal Michel ◽  
Rahel Flückiger ◽  
Jochen Kindler ◽  
Daniela Hubl ◽  
Michael Kaess ◽  
...  
Author(s):  
Elisabetta C Del Re ◽  
William S Stone ◽  
Sylvain Bouix ◽  
Johanna Seitz ◽  
Victor Zeng ◽  
...  

Abstract Objective To assess cortical thickness (CT) and surface area (SA) of frontal, temporal, and parietal brain regions in a large clinical high risk for psychosis (CHR) sample, and to identify cortical brain abnormalities in CHR who convert to psychosis and in the whole CHR sample, compared with the healthy controls (HC). Methods Magnetic resonance imaging, clinical, and cognitive data were acquired at baseline in 92 HC, 130 non-converters, and 22 converters (conversion assessed at 1-year follow-up). CT and SA at baseline were calculated for frontal, temporal, and parietal subregions. Correlations between regions showing group differences and clinical scores and age were also obtained. Results CT but not SA was significantly reduced in CHR compared with HC. Two patterns of findings emerged: (1) In converters, CT was significantly reduced relative to non-converters and controls in the banks of superior temporal sulcus, Heschl’s gyrus, and pars triangularis and (2) CT in the inferior parietal and supramarginal gyrus, and at trend level in the pars opercularis, fusiform, and middle temporal gyri was significantly reduced in all high-risk individuals compared with HC. Additionally, reduced CT correlated significantly with older age in HC and in non-converters but not in converters. Conclusions These results show for the first time that fronto-temporo-parietal abnormalities characterized all CHR, that is, both converters and non-converters, relative to HC, while CT abnormalities in converters relative to CHR-NC and HC were found in core auditory and language processing regions.


2021 ◽  
pp. 113942
Author(s):  
Tor Gunnar Værnes ◽  
Jan Ivar Røssberg ◽  
Ingrid Melle ◽  
Barnaby Nelson ◽  
Kristin Lie Romm ◽  
...  

Author(s):  
Tor Gunnar Værnes ◽  
Jan Ivar Røssberg ◽  
Ingrid Melle ◽  
Barnaby Nelson ◽  
Kristin Lie Romm ◽  
...  

AbstractBasic self-disturbance (BSD) has been proposed as a driver of symptom development in schizophrenia spectrum disorders (SSDs). In a one-year follow-up of 32 patients (15–30 years) at putative risk for psychosis, we investigated trajectories of BSD levels from baseline to follow-up, and associations between clinical characteristics at baseline and follow-up, including follow-up levels of BSD (assessed with the EASE). Clinical high risk (CHR) for psychosis status and symptom severity were assessed with the SIPS/SOPS scales and also according to the cognitive basic symptoms high-risk criteria (COGDIS). DSM-IV diagnoses, functioning and other clinical characteristics were assessed with standard clinical instruments. Higher severity of negative symptoms and meeting COGDIS criteria at baseline were associated with higher BSD levels at follow-up. All measured at follow-up, higher BSD levels correlated with higher severity of positive, negative, disorganization and general symptoms, and with a lower level of global functioning. We found higher BSD levels at follow-up in subjects with schizotypal personality disorder (SPD) at baseline (n = 5) and in SSDs at follow-up (n = 12, including nine with SPD). Mean BSD levels decreased significantly from baseline to follow-up, but individual trajectories varied considerably. Increased BSD levels were associated with higher baseline BSD levels, non-remission of positive symptoms and functional decline. Overall, the current study indicates that subgroups in the CHR population with a higher risk of non-remission or deterioration may be identified by supplementing CHR criteria with assessment of BSD and negative symptoms.


2020 ◽  
pp. 1-9
Author(s):  
Andrea Raballo ◽  
Michele Poletti ◽  
Antonio Preti

Abstract Background The clinical high-risk (CHR) for psychosis paradigm is changing psychiatric practice. However, a widespread confounder, i.e. baseline exposure to antipsychotics (AP) in CHR samples, is systematically overlooked. Such exposure might mitigate the initial clinical presentation, increase the heterogeneity within CHR populations, and confound the evaluation of transition to psychosis at follow-up. This is the first meta-analysis examining the prevalence and the prognostic impact on transition to psychosis of ongoing AP treatment at baseline in CHR cohorts. Methods Major databases were searched for articles published until 20 April 2020. The variance-stabilizing Freeman-Tukey double arcsine transformation was used to estimate prevalence. The binary outcome of transition to psychosis by group was estimated with risk ratio (RR) and the inverse variance method was used for pooling. Results Fourteen studies were eligible for qualitative synthesis, including 1588 CHR individuals. Out of the pooled CHR sample, 370 individuals (i.e. 23.3%) were already exposed to AP at the time of CHR status ascription. Transition toward full-blown psychosis at follow-up intervened in 112 (29%; 95% CI 24–34%) of the AP-exposed CHR as compared to 235 (16%; 14–19%) of the AP-naïve CHR participants. AP-exposed CHR had higher RR of transition to psychosis (RR = 1.47; 95% CI 1.18–1.83; z = 3.48; p = 0.0005), without influence by age, gender ratio, overall sample size, duration of the follow-up, or quality of the studies. Conclusions Baseline AP exposure in CHR samples is substantial and is associated with a higher imminent risk of transition to psychosis. Therefore, such exposure should be regarded as a non-negligible red flag for clinical risk management.


2018 ◽  
Vol 28 (7) ◽  
pp. 957-971 ◽  
Author(s):  
Michele Poletti ◽  
Lorenzo Pelizza ◽  
Silvia Azzali ◽  
Federica Paterlini ◽  
Sara Garlassi ◽  
...  

2009 ◽  
Vol 2009 ◽  
pp. 1-4 ◽  
Author(s):  
Amr El-Badrawy ◽  
Mosaad Abdel-Aziz

Objective. Adenoid curette guided by an indirect transoral mirror and a headlight is a simple and quick procedure that has already been in use for a long time, but this method carries a high risk of recurrence unless done by a well-experienced surgeon. The purpose of this paper was to evaluate the efficacy of transoral endoscopic adenoidectomy in relieving the obstructive nasal symptoms.Methods. 300 children underwent transoral endoscopic adenoidectomy using the classic adenoid curette and St Claire Thomson forceps with a Hopkins 4-mm nasal endoscope introduced through the mouth and the view was projected on a monitor. Telephone questionnaire was used to follow-up the children for one year. Flexible nasopharyngoscopy was carried out for children with recurrent obstructive nasal symptoms to detect adenoid rehypertrophy.Results. No cases presented with postoperative complications. Only one case developed recurrent obstructive nasal symptoms due to adenoid regrowth and investigations showed that he had nasal allergy which may be the cause of recurrence.Conclusion. Transoral endoscopic adenoidectomy is the recent advancement of classic curettage adenoidectomy with direct vision of the nasopharynx that enables the surgeon to avoid injury of important structures as Eustachian tube orifices, and also it gives him the chance to completely remove the adenoidal tissues.


2017 ◽  
Vol 37 (1) ◽  
pp. 45-50
Author(s):  
Merina Shrestha ◽  
Luna Bajracharya ◽  
Laxman Shrestha

Introduction: With increasing survival of high risk babies, children with different developmental disabilities have emerged as a challenge for the baby, family as well as for physicians. With limited awareness and resources, follow-up and interventions for these babies are difficult. The study was carried out to find out the development of high risk babies in different developmental domains at one year of age.Material and Methods: NICU graduates who visited high risk clinic at one year of age were assessed. ASQ-3 was used to screen development. Children with major congenital anomalies and syndromes were excluded from the study.Results: Out of 28 high risk babies, about 29% had global delay. Those babies who had seizure during neonatal period could not score even in single item of ASQ-3. Conclusion: All high risk babies are at risk of developing delay hence should be followed up regularly. Timely early intervention needs to be started to minimize delay.  


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
F Posch ◽  
T Glantschnig ◽  
S Firla ◽  
M Smolle ◽  
M Balic ◽  
...  

Abstract Background Monitoring left-ventricular ejection fraction (LVEF) is a routinely-practiced strategy to survey patients with breast cancer (BC) towards cardiotoxic treatment effects. However, whether the LVEF as a single measurement or as a trajectory over time is truly sufficient to identify patients at high risk for cardiotoxicity is currently debated. Purpose To quantify the prognostic impact of LVEF and its change over time for predicting cardiotoxicity in women with HER2+ early BC. Methods We analyzed 1,136 echocardiography reports from 185 HER2+ early BC patients treated with trastuzumab ± chemoimmunoendocrine therapy in the neoadjuvant/adjuvant setting (Table 1). Cardiotoxicity was defined as a 10% decline in LVEF below 50%. Results Median baseline LVEF was 64% (25th-75th percentile: 60–69). Nineteen patients (10%) experienced cardiotoxicity (asymptomatic n=12, symptomatic n=7, during treatment n=19, treatment modification/termination n=14), Median time to cardiotoxicity was 6.7 months, and median LVEF decline in patients with cardiotoxicity was 18%. One-year cardiotoxicity risk was 7.6% in the 35 patients with a baseline LVEF≥60% and 24.5% in the 150 patients with a baseline LVEF<60% (Hazard Ratio (HR)=3.45, 95% CI: 1.35–8.75, Figure 1). During treatment, LVEF declined significantly faster in patients who developed cardiotoxicity than in patients without cardiotoxicity (1.3%/month vs. 0.1%/month, p<0.0001). A higher rate of LVEF decrease predicted for higher cardiotoxicity risk (HR per 0.1%/month higher LVEF decrease/month=2.50, 95% CI: 1.31–4.76, p=0.005), and cardiotoxicity risk increased by a factor of 1.7 per 5% absolute LVEF decline from baseline to first follow-up (HR=1.70, 95% CI: 1.30–2.38, p<0.0001). Thirty-six patients (19%) developed an LVEF decline of at least 5% from baseline to first follow-up (“early LVEF decline”). One-year cardiotoxicity risk was 6.8% in those without early LVEF decline and a baseline LVEF≥60% (n=117), 15.7% in those without an early LVEF decline and a baseline LVEF<60% (n=65), and 66.7% in those with an early LVEF decline and a baseline LVEF<60% (n=3), respectively (log-rank p<0.0001). Table 1. Baseline characteristics Age (years, median [IQR]) 55 [49–65] Estrogen receptor positive (n, %) 124 (67%) Neoadjuvant setting (n, %) 103 (56%) Figure 1. Risk of Cardiotoxicity. Conclusion Both a single LVEF measurement and the rate of LVEF decrease strongly predict cardiotoxicity in early BC patients undergoing HER2-targeted therapy. Routine LVEF monitoring identifies individuals at high risk of cardiotoxicity that may benefit from more sensitive screening techniques such as strain imaging.


2016 ◽  
Vol 26 (3) ◽  
pp. 287-298 ◽  
Author(s):  
T. H. Zhang ◽  
H. J. Li ◽  
K. A. Woodberry ◽  
L. H. Xu ◽  
Y. Y. Tang ◽  
...  

Background.Chinese psychiatrists have gradually started to focus on those who are deemed to be at ‘clinical high-risk (CHR)’ for psychosis; however, it is still unknown how often those individuals identified as CHR from a different country background than previously studied would transition to psychosis. The objectives of this study are to examine baseline characteristics and the timing of symptom onset, help-seeking, or transition to psychosis over a 2-year period in China.Method.The presence of CHR was determined with the Structured Interview for Prodromal Syndromes (SIPS) at the participants' first visit to the mental health services. A total of 86 (of 117) CHR participants completed the clinical follow-up of at least 2 years (73.5%). Conversion was determined using the criteria of presence of psychotic symptoms (in SIPS). Analyses examined baseline demographic and clinical predictors of psychosis and trajectory of symptoms over time. Survival analysis (Kaplan–Meier) methods along with Log-rank tests were performed to illustrate the relationship of baseline data to either conversion or non-conversion over time. Cox regression was performed to identify baseline predictors of conversion by the 2-year follow-up.Results.In total 25 (29.1%) of 86 completers transitioned to a psychotic disorder over the course of follow-up. Among the CHR sample, the mean time between attenuated symptom onset and professional help-seeking was about 4 months on average, and converters developed fully psychotic symptoms about 12 months after symptom onset. Compared with those CHR participants whose risk syndromes remitted over the course of the study, converters had significantly longer delays (p = 0.029) for their first visit to a professional in search of help. At baseline assessment, the conversion subgroup was younger, had poorer functioning, higher total SIPS positive symptom scores, longer duration of untreated prodromal symptoms, and were more often given psychosis-related diagnoses and subsequently prescribed antipsychotics in the clinic.Conclusions.Chinese CHR identified primarily by a novel clinical screening approach had a 2-year transition rate comparable with those of specialised help-seeking samples world-wide. Early clinical intervention with this functionally deteriorating clinical population who are suffering from attenuated psychotic symptoms, is a next step in applying the CHR construct in China.


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