Dr Constantinos Kallis

Research Associate Biostatistics

    Publications

    2019

    Evidence of concurrent and prospective associations between early maltreatment and ADHD through childhood and adolescence (Journal article)

    Gonzalez, R. A., Velez-Pastrana, M. C., McCrory, E., Kallis, C., Aguila, J., Canino, G., & Bird, H. (2019). Evidence of concurrent and prospective associations between early maltreatment and ADHD through childhood and adolescence. SOCIAL PSYCHIATRY AND PSYCHIATRIC EPIDEMIOLOGY, 54(6), 671-682. doi:10.1007/s00127-019-01659-0

    DOI: 10.1007/s00127-019-01659-0

    Nationwide improvement in outcomes of emergency admission for ulcerative colitis in England, 2005-2013 (Journal article)

    Shawihdi, M., Dodd, S., Kallis, C., Dixon, P., Grainger, R., Cummings, F., . . . Bodger, K. (2019). Nationwide improvement in outcomes of emergency admission for ulcerative colitis in England, 2005-2013. Alimentary Pharmacology and Therapeutics. doi:10.1111/apt.15315

    DOI: 10.1111/apt.15315

    2018

    GENERATING BETTER INFORMATION TO INFORM SERVICES FOR ALCOHOL-RELATED LIVER DISEASE: THE CONNECTED HEALTH CITIES PROGRAMME (Conference Paper)

    Kallis, C., Dixon, P., Shawihdi, M., Jenkins, A., Silberberg, B., Abba, K., . . . Bodger, K. (2018). GENERATING BETTER INFORMATION TO INFORM SERVICES FOR ALCOHOL-RELATED LIVER DISEASE: THE CONNECTED HEALTH CITIES PROGRAMME. In GUT Vol. 67 (pp. A107). doi:10.1136/gutjnl-2018-BSGAbstracts.211

    DOI: 10.1136/gutjnl-2018-BSGAbstracts.211

    2016

    Anxiety disorders and intimate partner violence: can the association be explained by coexisting conditions or borderline personality traits? (Journal article)

    Davoren, M., Kallis, C., Gonzalez, R. A., Freestone, M., & Coid, J. W. (2017). Anxiety disorders and intimate partner violence: can the association be explained by coexisting conditions or borderline personality traits?. JOURNAL OF FORENSIC PSYCHIATRY & PSYCHOLOGY, 28(5), 639-658. doi:10.1080/14789949.2016.1172659

    DOI: 10.1080/14789949.2016.1172659

    Borderline personality disorder and violence in the UK population: categorical and dimensional trait assessment (Journal article)

    Gonzalez, R. A., Igoumenou, A., Kallis, C., & Coid, J. W. (2016). Borderline personality disorder and violence in the UK population: categorical and dimensional trait assessment. BMC PSYCHIATRY, 16. doi:10.1186/s12888-016-0885-7

    DOI: 10.1186/s12888-016-0885-7

    Childhood maltreatment and violence: Mediation through psychiatric morbidity (Journal article)

    Gonzalez, R. A., Kallis, C., Ullrich, S., Barnicot, K., Keers, R., & Coid, J. W. (2016). Childhood maltreatment and violence: Mediation through psychiatric morbidity. CHILD ABUSE & NEGLECT, 52, 70-84. doi:10.1016/j.chiabu.2016.01.002

    DOI: 10.1016/j.chiabu.2016.01.002

    Extremism, religion and psychiatric morbidity in a population-based sample of young men (Journal article)

    Cold, J. W., Bhui, K., MacManus, D., Kallis, C., Bebbington, P., & Ullrich, S. (2016). Extremism, religion and psychiatric morbidity in a population-based sample of young men. BRITISH JOURNAL OF PSYCHIATRY, 209(6), 491-497. doi:10.1192/bjp.bp.116.186510

    DOI: 10.1192/bjp.bp.116.186510

    Improving risk management for violence in mental health services: a multimethods approach (Journal article)

    Coid, J. W., Ullrich, S., Kallis, C., Freestone, M., Gonzalez, R., Bui, L., . . . Bebbington, P. (2016). Improving risk management for violence in mental health services: a multimethods approach. Programme Grants for Applied Research, 4(16), 1-408. doi:10.3310/pgfar04160

    DOI: 10.3310/pgfar04160

    2015

    Criminal justice pathways to psychiatric care for psychosis (Journal article)

    Bhui, K., Ullrich, S., Kallis, C., & Coid, J. W. (2015). Criminal justice pathways to psychiatric care for psychosis. BRITISH JOURNAL OF PSYCHIATRY, 207(6), 523-529. doi:10.1192/bjp.bp.114.153882

    DOI: 10.1192/bjp.bp.114.153882

    Identifying Causal Risk Factors for Violence among Discharged Patients (Journal article)

    Coid, J. W., Kallis, C., Doyle, M., Shaw, J., & Ullrich, S. (2015). Identifying Causal Risk Factors for Violence among Discharged Patients. PLOS ONE, 10(11). doi:10.1371/journal.pone.0142493

    DOI: 10.1371/journal.pone.0142493

    Treatment of psychosis in prisons and violent recidivism (Journal article)

    igoumenou, A., kallis, C., & coid, J. (2015). Treatment of psychosis in prisons and violent recidivism. Treatment of psychosis in prisons and violent recidivism. doi:10.1192/bjpo.bp.115.000257

    DOI: 10.1192/bjpo.bp.115.000257

    Treatment of psychosis in prisons and violent recidivism. (Journal article)

    Igoumenou, A., Kallis, C., & Coid, J. (2015). Treatment of psychosis in prisons and violent recidivism.. BJPsych open, 1(2), 149-157. doi:10.1192/bjpo.bp.115.000257

    DOI: 10.1192/bjpo.bp.115.000257

    2014

    Authors' reply. (Journal article)

    Coid, J., Ullrich, S., & Kallis, C. (2014). Authors' reply.. The British journal of psychiatry : the journal of mental science, 204(3), 240-241. doi:10.1192/bjp.204.3.240a

    DOI: 10.1192/bjp.204.3.240a

    Discharges to prison from medium secure psychiatric units in England and Wales (Journal article)

    Doyle, M., Coid, J., Archer-Power, L., Dewa, L., Hunter-Didrichsen, A., Stevenson, R., . . . Shaw, J. (2014). Discharges to prison from medium secure psychiatric units in England and Wales. BRITISH JOURNAL OF PSYCHIATRY, 205(3), 177-182. doi:10.1192/bjp.bp.113.136622

    DOI: 10.1192/bjp.bp.113.136622

    Predicting Post-Discharge Community Violence in England and Wales Using the HCR-20(V3) (Journal article)

    Doyle, M., Power, L. A., Coid, J., Kallis, C., Ullrich, S., & Shaw, J. (2014). Predicting Post-Discharge Community Violence in England and Wales Using the HCR-20(V3). INTERNATIONAL JOURNAL OF FORENSIC MENTAL HEALTH, 13(2), 140-147. doi:10.1080/14999013.2014.906517

    DOI: 10.1080/14999013.2014.906517

    Static screening instruments for risk of minor and major violence (Journal article)

    Kallis, C., Bui, L., Yang, M., & Coid, J. W. (2014). Static screening instruments for risk of minor and major violence. JOURNAL OF FORENSIC PSYCHIATRY & PSYCHOLOGY, 25(4), 397-410. doi:10.1080/14789949.2014.925136

    DOI: 10.1080/14789949.2014.925136

    The protective role of higher intellectual functioning on violence in the household population of Great Britain (Journal article)

    Gonzalez, R. A., Kallis, C., Ullrich, S., Zhang, T., & Coid, J. W. (2014). The protective role of higher intellectual functioning on violence in the household population of Great Britain. PERSONALITY AND INDIVIDUAL DIFFERENCES, 61-62, 80-85. doi:10.1016/j.paid.2014.01.012

    DOI: 10.1016/j.paid.2014.01.012

    2013

    Adult Attention Deficit Hyperactivity Disorder and Violence in the Population of England: Does Comorbidity Matter? (Journal article)

    Gonzalez, R. A., Kallis, C., & Coid, J. W. (2013). Adult Attention Deficit Hyperactivity Disorder and Violence in the Population of England: Does Comorbidity Matter?. PLOS ONE, 8(9). doi:10.1371/journal.pone.0075575

    DOI: 10.1371/journal.pone.0075575

    Gang Membership, Violence, and Psychiatric Morbidity (Journal article)

    Coid, J. W., Ullrich, S., Keers, R., Bebbington, P., DeStavola, B. L., Kallis, C., . . . Donnelly, P. (2013). Gang Membership, Violence, and Psychiatric Morbidity. AMERICAN JOURNAL OF PSYCHIATRY, 170(9), 985-993. doi:10.1176/appi.ajp.2013.12091188

    DOI: 10.1176/appi.ajp.2013.12091188

    Predicting future violence among individuals with psychopathy (Journal article)

    Coid, J. W., Ullrich, S., & Kallis, C. (2013). Predicting future violence among individuals with psychopathy. BRITISH JOURNAL OF PSYCHIATRY, 203(5), 387-388. doi:10.1192/bjp.bp.112.118471

    DOI: 10.1192/bjp.bp.112.118471

    Strictly Lobar Microbleeds Are Associated With Executive Impairment in Patients With Ischemic Stroke or Transient Ischemic Attack (Journal article)

    Gregoire, S. M., Scheffler, G., Jaeger, H. R., Yousry, T. A., Brown, M. M., Kallis, C., . . . Werring, D. J. (2013). Strictly Lobar Microbleeds Are Associated With Executive Impairment in Patients With Ischemic Stroke or Transient Ischemic Attack. STROKE, 44(5), 1267-1272. doi:10.1161/STROKEAHA.111.000245

    DOI: 10.1161/STROKEAHA.111.000245

    The Relationship Between Delusions and Violence Findings From the East London First Episode Psychosis Study (Journal article)

    Coid, J. W., Ullrich, S., Kallis, C., Keers, R., Barker, D., Cowden, F., & Stamps, R. (2013). The Relationship Between Delusions and Violence Findings From the East London First Episode Psychosis Study. JAMA PSYCHIATRY, 70(5), 465-471. doi:10.1001/jamapsychiatry.2013.12

    DOI: 10.1001/jamapsychiatry.2013.12

    2012

    Cerebral Microbleeds and Long-Term Cognitive Outcome: Longitudinal Cohort Study of Stroke Clinic Patients (Journal article)

    Gregoire, S. M., Smith, K., Jaeger, H. R., Benjamin, M., Kallis, C., Brown, M. M., . . . Werring, D. J. (2012). Cerebral Microbleeds and Long-Term Cognitive Outcome: Longitudinal Cohort Study of Stroke Clinic Patients. CEREBROVASCULAR DISEASES, 33(5), 430-435. doi:10.1159/000336237

    DOI: 10.1159/000336237

    Germline Genetic Polymorphisms May Influence Chemotherapy Response and Disease Outcome in Osteosarcoma (Journal article)

    Windsor, R. E., Strauss, S. J., Kallis, C., Wood, N. E., & Whelan, J. S. (2012). Germline Genetic Polymorphisms May Influence Chemotherapy Response and Disease Outcome in Osteosarcoma. CANCER, 118(7), 1856-1867. doi:10.1002/cncr.26472

    DOI: 10.1002/cncr.26472

    2011

    Adverse life events and mental health in middle adolescence (Journal article)

    Flouri, E., & Kallis, C. (2011). Adverse life events and mental health in middle adolescence. JOURNAL OF ADOLESCENCE, 34(2), 371-377. doi:10.1016/j.adolescence.2010.04.001

    DOI: 10.1016/j.adolescence.2010.04.001

    2010

    Area and family effects on the psychopathology of the Millennium Cohort Study children and their older siblings (Journal article)

    Flouri, E., Tzavidis, N., & Kallis, C. (2010). Area and family effects on the psychopathology of the Millennium Cohort Study children and their older siblings. JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY, 51(2), 152-161. doi:10.1111/j.1469-7610.2009.02156.x

    DOI: 10.1111/j.1469-7610.2009.02156.x

    Brain microbleeds as a potential risk factor for antiplatelet-related intracerebral haemorrhage: hospital-based, case-control study (Journal article)

    Gregoire, S. M., Jaeger, H. R., Yousry, T. A., Kallis, C., Brown, M. M., & Werring, D. J. (2010). Brain microbleeds as a potential risk factor for antiplatelet-related intracerebral haemorrhage: hospital-based, case-control study. JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY, 81(6), 679-684. doi:10.1136/jnnp.2009.198994

    DOI: 10.1136/jnnp.2009.198994

    MRI Detection of New Microbleeds in Patients With Ischemic Stroke Five-Year Cohort Follow-Up Study (Journal article)

    Gregoire, S. M., Brown, M. M., Kallis, C., Jaeger, H. R., Yousry, T. A., & Werring, D. J. (2010). MRI Detection of New Microbleeds in Patients With Ischemic Stroke Five-Year Cohort Follow-Up Study. STROKE, 41(1), 184-186. doi:10.1161/STROKEAHA.109.568469

    DOI: 10.1161/STROKEAHA.109.568469

    2009

    Do subclinical electrographic seizure patterns affect heart rate and its variability? (Journal article)

    Adjei, P., Surges, R., Scott, C. A., Kallis, C., Shorvon, S., & Walker, M. C. (2009). Do subclinical electrographic seizure patterns affect heart rate and its variability?. EPILEPSY RESEARCH, 87(2-3), 281-285. doi:10.1016/j.eplepsyres.2009.08.011

    DOI: 10.1016/j.eplepsyres.2009.08.011

    Increased sensitivity of myoblasts to oxidative stress in amyotrophic lateral sclerosis peripheral tissues (Journal article)

    Bradley, L. J., Taanman, J. -W., Kallis, C., & Orrell, R. W. (2009). Increased sensitivity of myoblasts to oxidative stress in amyotrophic lateral sclerosis peripheral tissues. EXPERIMENTAL NEUROLOGY, 218(1), 92-97. doi:10.1016/j.expneurol.2009.04.007

    DOI: 10.1016/j.expneurol.2009.04.007

    The Microbleed Anatomical Rating Scale (MARS) Reliability of a tool to map brain microbleeds (Journal article)

    Gregoire, S. M., Chaudhary, U. J., Brown, M. M., Yousry, T. A., Kallis, C., Jaeger, H. R., & Werring, D. J. (2009). The Microbleed Anatomical Rating Scale (MARS) Reliability of a tool to map brain microbleeds. NEUROLOGY, 73(21), 1759-1766. doi:10.1212/WNL.0b013e3181c34a7d

    DOI: 10.1212/WNL.0b013e3181c34a7d

    2007

    Book Reviews (Journal article)

    Kallis, C., & Nahmias, P. (2007). Book Reviews. International Journal of Social Research Methodology, 10(5), 405-408. doi:10.1080/13645570701677169

    DOI: 10.1080/13645570701677169

    2006

    Changing compatibility of cohabitation and childbearing between young British women born in 1958 and 1970 (Journal article)

    Steele, F., Joshi, H., Kallis, C., & Goldstein, H. (2006). Changing compatibility of cohabitation and childbearing between young British women born in 1958 and 1970. POPULATION STUDIES-A JOURNAL OF DEMOGRAPHY, 60(2), 137-152. doi:10.1080/00324720600598009

    DOI: 10.1080/00324720600598009

    The formation and outcomes of cohabiting and marital partnerships in early adulthood: the role of previous partnership experience (Journal article)

    Steele, F., Kallis, C., & Joshi, H. (2006). The formation and outcomes of cohabiting and marital partnerships in early adulthood: the role of previous partnership experience. JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY, 169, 757-779. doi:10.1111/j.1467-985X.2006.00420.x

    DOI: 10.1111/j.1467-985X.2006.00420.x

    2005

    The relationship between childbearing and transitions from marriage and cohabitation in Britain (Journal article)

    Steele, F., Kallis, C., Goldstein, H., & Joshi, H. (2005). The relationship between childbearing and transitions from marriage and cohabitation in Britain. DEMOGRAPHY, 42(4), 647-673. doi:10.1353/dem.2005.0038

    DOI: 10.1353/dem.2005.0038