TY - JOUR
T1 - Harnessing clinical psychiatric data with an electronic assessment tool (OPCRIT+)
T2 - the utility of symptom dimensions
AU - Brittain, Philip James
AU - Lobo, Sarah Elizabeth Margaret
AU - Rucker, James
AU - Amarasinghe, Myanthi
AU - Anilkumar, Anantha Padmanabha Pillai
AU - Baggaley, Martin
AU - Banerjee, Pallavi
AU - Bearn, Jenny
AU - Broadbent, Matthew
AU - Butler, Matthew
AU - Campbell, Colin Donald
AU - Cleare, Anthony James
AU - Dratcu, Luiz
AU - Frangou, Sophia
AU - Gaughran, Fiona
AU - Goldin, Matthew
AU - Henke, Annika
AU - Kern, Nikola
AU - Krayem, Abdallah
AU - Mufti, Faiza
AU - McIvor, Ronan
AU - Needham-Bennett, Humphrey
AU - Newman, Stuart
AU - Olajide, Dele
AU - O'Flynn, David
AU - Rao, Ranga
AU - Rehman, Ijaz
AU - Seneviratne, Gertrude
AU - Stahl, Daniel
AU - Suleman, Sajid
AU - Treasure, Janet
AU - Tully, John
AU - Veale, David
AU - Stewart, Robert
AU - McGuffin, Peter
AU - Lovestone, Simon
AU - Hotopf, Matthew
AU - Schumann, Gunter
PY - 2013/3/8
Y1 - 2013/3/8
N2 - Progress in personalised psychiatry is dependent on researchers having access to systematic and accurately acquired symptom data across clinical diagnoses. We have developed a structured psychiatric assessment tool, OPCRIT+, that is being introduced into the electronic medical records system of the South London and Maudsley NHS Foundation Trust which can help to achieve this. In this report we examine the utility of the symptom data being collected with the tool. Cross-sectional mental state data from a mixed-diagnostic cohort of 876 inpatients was subjected to a principal components analysis (PCA). Six components, explaining 46% of the variance in recorded symptoms, were extracted. The components represented dimensions of mania, depression, positive symptoms, anxiety, negative symptoms and disorganization. As indicated by component scores, different clinical diagnoses demonstrated distinct symptom profiles characterized by wide-ranging levels of severity. When comparing the predictive value of symptoms against diagnosis for a variety of clinical outcome measures (e.g. 'Overactive, aggressive behaviour'), symptoms proved superior in five instances (R(2) range: 0.06-0.28) whereas diagnosis was best just once (R(2):0.25). This report demonstrates that symptom data being routinely gathered in an NHS trust, when documented on the appropriate tool, have considerable potential for onward use in a variety of clinical and research applications via representation as dimensions of psychopathology.
AB - Progress in personalised psychiatry is dependent on researchers having access to systematic and accurately acquired symptom data across clinical diagnoses. We have developed a structured psychiatric assessment tool, OPCRIT+, that is being introduced into the electronic medical records system of the South London and Maudsley NHS Foundation Trust which can help to achieve this. In this report we examine the utility of the symptom data being collected with the tool. Cross-sectional mental state data from a mixed-diagnostic cohort of 876 inpatients was subjected to a principal components analysis (PCA). Six components, explaining 46% of the variance in recorded symptoms, were extracted. The components represented dimensions of mania, depression, positive symptoms, anxiety, negative symptoms and disorganization. As indicated by component scores, different clinical diagnoses demonstrated distinct symptom profiles characterized by wide-ranging levels of severity. When comparing the predictive value of symptoms against diagnosis for a variety of clinical outcome measures (e.g. 'Overactive, aggressive behaviour'), symptoms proved superior in five instances (R(2) range: 0.06-0.28) whereas diagnosis was best just once (R(2):0.25). This report demonstrates that symptom data being routinely gathered in an NHS trust, when documented on the appropriate tool, have considerable potential for onward use in a variety of clinical and research applications via representation as dimensions of psychopathology.
KW - MAJOR PSYCHOSES
KW - FUNCTIONAL PSYCHOSES
KW - SCHIZOPHRENIA
KW - POPULATION
KW - DISORDERS
KW - DIAGNOSIS
KW - SYSTEM
KW - HEALTH
U2 - 10.1371/journal.pone.0058790
DO - 10.1371/journal.pone.0058790
M3 - Article
C2 - 23520532
SN - 1932-6203
VL - 8
SP - e58790
JO - PLoS ONE
JF - PLoS ONE
IS - 3
M1 - e58790
ER -