Ising et al. / The Validity of the 16-Item Version of the Prodromal Questionnaire (PQ-16) to Screen for Ultra High Risk of Developing Psychosis in the General Help-Seeking Population. Prodromal Questionnaire — Brief Version (PQ-B) ןרוק 'פורפ תירבעל םוגרת ,)2011( היתימעו Loewy לש ימצע חווידל ןולאש :ןולאשה רואית,יערמ דמחא ,הר׳גא׳גח אאלו ,דבאע רונ … Abstract. The Prodromal Questionnaire-Brief version (PQ-B) contains 21 items derived from the PQ. A systematic review of diagnostic accuracy studies evaluating the Prodromal Questionnaire (PQ) as a preliminary screener for UHR and psychosis was conducted to examine screening effectiveness in different contexts. The Italian version of the 92-item Prodromal Questionnaire: Concurrent validity with the SIPS and factor analysis in a sample of 258 outpatients aged 11–36years Georgios D. Kotzalidis , A. Solfanelli , D. Piacentino , V. Savoja , F. Schultze-Lutter Prodromal Questionnaire (PQ), a 92 item-self-report measure intended to be used in a two-stage screening process, followed by prodromal syndrome interviews. The Prodromal Questionnaire (PQ) The PQ‐92 is a self‐report inventory to be used in this first stage. Self-report measures (Prime Screen–Revised, Prodromal Questionnaire–Brief Version [PQ-B], and Youth Psychosis At-Risk Questionnaire–Brief) and clinician assessments (Structured Interview for Psychosis Risk Syndromes) were administered to participants at baseline and six months. This study aims to establish preliminary validity of the Prodromal Questionnaire (PQ), a 92-item self-report screening measure for prodromal and psychotic symptoms. In medicine, a prodrome is an early sign or symptom (or set of signs and symptoms) that often indicates the onset of a disease before more diagnostically specific signs and symptoms develop. Schizophrenia Bulletin. 38, No. Prodromal Questionnaire-Brief Version (PQ-B) INSTRUCTIONS FOR CLINICIANS Purpose: The Prodromal Questionnaire – Brief Version (PQ-B) is a self-report measure designed to identify help-seeking adolescents and young adults who may be experiencing attenuated psychotic symptoms that characterize the schizophrenia prodrome. 2012 ; Vol. The prodromal questionnaire (PQ): preliminary validation of a self-report screening measure for prodromal and psychotic syndromes. Among screeners, the 92-item Prodromal Questionnaire (PQ-92) is often used. 1288-1296. Among screeners, the 92-item Prodromal Questionnaire (PQ-92) is often used. the Prodromal Questionnaire Shu-Chen Chiu,1 Hai-Gwo Hwu,2,3,4,5* Shu-Jen Shiau,6,7 Grace Yao,3 Yeu-Sheng Hsieh8 Background/Purpose: Early detection and intervention of psychosis is clinically important. Respondents indicate the presence or … The prodromal phase is potentially important in defining markers of risk for progression to psychotic illness and investigating novel biological and psychological treatments to prevent a transition to psychosis. It has four major subscales: positive (45 items), negative (19 items), disorga- The BSABS is a semi-structured interview consisting of 92 principal items described in a prototypical manner, supplemented by differential-diagnostic guidelines, examples of questions and suggestions of The Italian version of the 92-item Prodromal Questionnaire: Concurrent validity with the SIPS and factor analysis in a sample of 258 outpatients aged … [ 28 ] determined the reliability of the 16-item questionnaire using ROC analysis: 87% sensitivity, 87% specificity, and 44% positive predictive values. We aimed to assess the validity of its Italian translation in a large … We aimed to assess the validity of its Italian translation in a large Italian adolescent and young adult help-seeking sample. We wished to cross-validate it in a he PQ‐92 items are clustered into four domains: positive symptoms (45 items), negative symptoms (19 items), disorganized symptoms (13 items), and general symptoms (15 items). Among screeners, the 92-item Prodromal Questionnaire (PQ-92) is often used. The prevalence of prodromal symptoms was high and more women reported symptoms than men (85% vs 72%, p<0.0001). Health-seeking behaviour and prehospital care were determined by questionnaires. The Italian version of the 92-item Prodromal Questionnaire: Concurrent validity with the SIPS and factor analysis in a sample of 258 outpatients aged 11-36years. The Italian version of the 92-item Prodromal Questionnaire: Concurrent validity with the SIPS and factor analysis in a sample of 258 outpatients aged 11–36years The PQ-B is designed to screen for possible prodromal symptoms. inal 92 items. The researchers therefore investigated the validity of the self-report PQ-B for identifying patients with psychosis risk syndromes. We assessed a consecutive patient sample of 3533 young adults who were help-seeking f … Second, … The PQ-B has been shown to be highly correlated with structured interview ratings of pro-dromal symptoms and to have high sensitivity and specific- It has promising psychometric properties in clinical and nonclinical populations, including undergraduates. ing instruments is the Prodromal Questionnaire–Brief (PQ-B; Loewy et al., 2011), a shortened version of the 92-item Prodromal Questionnaire (PQ; Loewy, Bearden, Johnson, Raine, & Cannon, 2005). The present study aimed to examine the psychometric properties of PQ-B in a Chinese help-seeking outpatient sample … Prodromal symptoms were determined using the McSweeney Acute and Prodromal Myocardial Infarction Symptom questionnaire. Among screeners, the 92-item Prodromal Questionnaire (PQ-92) is often used. The Prodromal Questionnaire–Brief is a scale that is used to screen individuals for risk for the development of psychosis. BACKGROUND: Current early screeners for psychosis-risk states have still to prove ability in identifying at-risk individuals. The Italian version of the 92-item Prodromal Questionnaire: Concurrent validity with the SIPS and factor analysis in a sample of 258 outpatients aged 11–36 years. This study aims to establish preliminary validity of the Prodromal Questionnaire (PQ), a 92-item self-report screening measure for prodromal and psychotic symptoms. Early identification of symptoms leads to a better prognosis not only in the short term but even in long term. In: Schizophrenia Bulletin. The 16-item Version of the Prodromal Questionnaire (PQ-16) Results The median age was 49 years. In order to bring about implementation of routine screening for psychosis risk, a brief version of the Prodromal Questionnaire (PQ; Loewy et al., 2005) was developed and tested in a general help-seeking population. Receiver operating characteristic curves were used to examine the psychometric properties of the PQ-16. Methods: We included all individuals aged 12–36 years seeking help … The Prodromal Questionnaire (PQ) has been used as screening stage 1 of 2 for psychosis. These instruments include (among others) the PRIME Screen–Revised, Prodromal Questionnaire–Brief Version (PQ-B), Youth Psychosis At-Risk Questionnaire–Brief, and PROD-screen. Adolescents and young adults (N = 113) referred to a prodromal psychosis research cli This was developed from the original 92-item Prodromal Questionnaire and includes 18 positive symptom, social functioning, and academic/occupational functioning items. Prodromal Questionnaire (PQ) and Structured Interview for Prodromal Syndromes (SIPS) have been used as a two-stage process for identifying subjects at clinical high risk (CHR) of psychosis. (2012) Ising et al. Scorri i prodotti per: Aiuto; Sfoglia . ped the Prodromal Questionnaire (PQ). In order to bring about implementation of routine screening for psychosis risk, a brief version of the Prodromal Questionnaire (PQ; Loewy et al., 2005) was developed and tested in a general help-seeking population. Prodromal Questionnaire — Brief Version (PQ-B) The PQ-B was developed from the original 92-item Prodromal Questionnaire. Schizophrenia Research, 189(1), 50 - 56 . One frequently applied screener is the Prodromal Questionnaire (PQ-92), a 92-item self-report instrument containing 4 subscales modeled on the SIPS, i.e., positive, negative, disorganized, and general symptoms (Loewy et al., 2005). The Prodromal Questionnaire (PQ) The PQ‐92 is a self‐report inventory to be used in this first stage. The Prodromal Questionnaire 16-item version (PQ-16) is used as a screener in the early detection of psychosis. It is derived from the Greek word prodromos, meaning "running before". PQ‐92 items are clustered into four domains: positive symptoms (45 items), negative symptoms (19 items), disorganized symptoms (13 items), and general symptoms (15 items). 6. pp. The Prodromal Questionnaire -Brief version (PQ-B, Loewy et al., 2011) is a 21-item self-report measure derived from the 92-item Prodromal Questionnaire (Loewy et al., 2005). The PQ is a 92-item self-report screening tool for individuals at UHR to develop psychosis, the items are answered “true” or “false” and it takes approximately 20 minutes to complete it. First, we retained only positive symptom items, as these constitute the basis for symptomatic UHR diagnoses (APS and BIPS). In a sample of young people referred to a prodromal psychosis research clinic, the PQ showed moderate concurrent validity with SIPS diagnoses, with 90% sensitivity and 49% specificity (Loewy, nascondi/visualizza icone a destra nascondi/visualizza menu in alto.