Do clinical features relate to theory of mind, empathy and 2D:4D in schizophrenia?

References

• Castle D, Murray R. The neurodevelopmental basis of sex differences in schizophrenia. Psychol Med. 1991;21(3):565–575. doi: 10.1017/S0033291700022194
   PubMed Web of Science ®Google Scholar
• Baron-Cohen S. The extreme male brain theory of autism. Trends Cogn Sci. 2002;6(6):248–254. doi: 10.1016/S1364-6613(02)01904-6
   PubMed Web of Science ®Google Scholar
• Crespi B, Badcock C. Psychosis and autism as diametrical disorders of the social brain. Behav Brain Sci. 2008;31(3):241–261.
   PubMed Web of Science ®Google Scholar
• Arato M, Frecska E, Beck C, et al. Digit length pattern in schizophrenia suggests disturbed prenatal hemispheric lateralization. Prog Neuro-Psychopharmacol Biol Psychiatry. 2004;28(1):191–194. doi: 10.1016/j.pnpbp.2003.09.020
   Web of Science ®Google Scholar
• Manning J, Henzi P, Bundred P. The ratio of 2nd to 4th digit length: a proxy for testosterone, and susceptibility to HIV and AIDS? Med Hypotheses. 2001;57(6):761–763. doi: 10.1054/mehy.2001.1487
   Web of Science ®Google Scholar
• Manning J. Digit ratio: a pointer to fertility, behavior, and health. New Brunswick, NJ: Rutgers University Press; 2002.
   Google Scholar
• Manning J, Stewart A, Bundred P, et al. Sex and ethnic differences in 2nd to 4th digit ratio of children. Early Hum Dev. 2004;80(2):161–168. doi: 10.1016/j.earlhumdev.2004.06.004
   PubMed Web of Science ®Google Scholar
• Walder D, Andersson T, McMillan A, et al. Sex differences in digit ratio (2D:4D) are disrupted in adolescents with schizotypal personality disorder: altered prenatal gonadal hormone levels as a risk factor. J Schizophr Res. 2006;86(1):118–122. doi: 10.1016/j.schres.2006.04.006
   Web of Science ®Google Scholar
• Bolu A, Oznur T, Develi S, et al. The ratios of 2nd to 4th digit may be a predictor of schizophrenia in male patients. Clin Anat. 2015;28(4):551–556. doi: 10.1002/ca.22527
   Web of Science ®Google Scholar
• Collinson S, Lim M, Chaw J, et al. Increased ratio of 2nd to 4th digit (2D:4D) in schizophrenia. Psychiatry Res. 2010;176(1):8–12. doi: 10.1016/j.psychres.2009.08.023
   Web of Science ®Google Scholar
• Venkatasubramanian G, Arasappa R, Rao N, et al. Digit ratio (2D: 4D) asymmetry and Schneiderian first rank symptoms: implications for cerebral lateralisation theories of schizophrenia. Laterality. 2011;16(4):499–512. doi: 10.1080/1357650X.2010.499910
   PubMed Web of Science ®Google Scholar
• Zhu Y-K, Li C-B, Jin J, et al. The 2D:4D ratio of the hand and schizotypal personality traits in schizophrenia patients and healthy control persons. Asian J Psychiatr. 2014;9(9):67–72. doi: 10.1016/j.ajp.2014.01.005
   Google Scholar
• Bora E. Sizofreni Spektrum Bozukluklarında Zihin Kuramı. Turk Psikiyatri Derg. 2009;20(3):269–281.
   PubMed Web of Science ®Google Scholar
• Sarfati Y, Hardy-Bayle M-C, Nadel J, et al. Attribution of mental states to others by schizophrenic patients. Cogn Neuropsychiatry. 1997;2(1):1–18. doi: 10.1080/135468097396388
   PubMedGoogle Scholar
• Sayın A, Candansayar S. Sizofrenide Zihin Kuramı. Yeni Symposium. 2008(46):74–79.
   Google Scholar
• Green M, Horan W. Social cognition in schizophrenia. Curr Dir Psychol Sci. 2010;19(4):243–248. doi: 10.1177/0963721410377600
   Web of Science ®Google Scholar
• Corcoran R, Rowse G, Moore R, et al. A transdiagnostic investigation of theory of mind and jumping to conclusions in patients with persecutory delusions. Psychol Med. 2008;38(11):1577. doi: 10.1017/S0033291707002152
   PubMed Web of Science ®Google Scholar
• Montag C, Heinz A, Kunz D, et al. Self-reported empathic abilities in schizophrenia. Schizophr Res. 2007;92(1):85–89. doi: 10.1016/j.schres.2007.01.024
   Web of Science ®Google Scholar
• Shamay-Tsoory S, Shur S, Barcai-Goodman L, et al. Dissociation of cognitive from affective components of theory of mind in schizophrenia. Psychiatry Res. 2007;149(1):11–23. doi: 10.1016/j.psychres.2005.10.018
   PubMed Web of Science ®Google Scholar
• Benedetti F, Bernasconi A, Bosia M, et al. Functional and structural brain correlates of theory of mind and empathy deficits in schizophrenia. Schizophr Res. 2009;114(1):154–160. doi: 10.1016/j.schres.2009.06.021
   Web of Science ®Google Scholar
• Sparks A, McDonald S, Lino B, et al. Social cognition, empathy 8and functional outcome in schizophrenia. Schizophr Res. 2010;122(1):172–178. doi: 10.1016/j.schres.2010.06.011
   Web of Science ®Google Scholar
• Baron-Cohen S, Wheelright S, Hill J, et al. The “Reading the Mind in the Eyes” test revised version: a study with normal adults, and adults with Asperger syndrome or high-functioning autism. J Child Psychol Psychiatry 2001;42(2):241–251. doi: 10.1111/1469-7610.00715
   PubMed Web of Science ®Google Scholar
• Baron-Cohen S, Wheelright S. The empathy quotient: an investigation of adults with Asperger syndrome or high functioning autism, and normal sex differences. J Autism Dev Disord. 2004;34(2):163–175. doi: 10.1023/B:JADD.0000022607.19833.00
   PubMed Web of Science ®Google Scholar
• Manning J, Baron-Cohen S, Wheelright S, et al. Is digit ratio (2D:4D) related to systemizing and empathizing? evidence from direct finger measurements reported in the BBC internet survey. Pers Individ Dif. 2010;48(6):767–771. doi: 10.1016/j.paid.2010.01.030
   Web of Science ®Google Scholar
• Kay S, Flszbein A, Opfer L. The Positive and Negative Syndrome Scale (PANSS) for schizophrenia. Schizophr Bull. 1987;13(2):261–276. doi: 10.1093/schbul/13.2.261
   PubMed Web of Science ®Google Scholar
• Manning J, Fink B, Neave N, et al. Photocopies yield lower digit ratios (2D:4D) than direct finger measurements. Arch Sex Behav. 2005;34(3):329–333. doi: 10.1007/s10508-005-3121-y
   PubMed Web of Science ®Google Scholar
• Manning J, Barley L, Walton J, et al. The 2nd:4th digit ratio, sexual dimorphism, population differences, and reproductive success Evol Hum Behav. 2000;21(3):163–183. doi: 10.1016/S1090-5138(00)00029-5
   PubMed Web of Science ®Google Scholar
• Yıldırım E, Kaşar M, Güdük M, et al. Gozlerden Zihin Okuma Testi’nin Turkce Guvenirlik Çalışması. Turk Psikiyatri Derg. 2011;22(3):177–186.
   PubMed Web of Science ®Google Scholar
• Bora E, Baysan L. Empati Olçegi Turkce Formunun Universite Ogrencilerinde Psikometrik Ozellikleri. Klin Psikofarmakol Bul. 2009;19(1):39–47.
   Google Scholar
• Lincoln T, Mehl S, Kesting M, et al. Negative symptoms and social cognition: identifying targets for psychological interventions. Schizophr Bull. 2011;37(2):S23–S32. doi: 10.1093/schbul/sbr066
   Web of Science ®Google Scholar
• Mazza M, Pollice R, Pacitti F, et al. New evidence in theory of mind deficits in subjects with chronic schizophrenia and first episode: correlation with symptoms, neurocognition and social function. Riv Psichiatr. 2012;47(4):327–336.
   Web of Science ®Google Scholar
• Bora E, Pantelis C. Theory of mind impairments in first-episode psychosis, individuals at ultra-high risk for psychosis and in first-degree relatives of schizophrenia: systematic review and meta-analysis. Schizophr Res. 2013;144(1):31–36. doi: 10.1016/j.schres.2012.12.013
   Web of Science ®Google Scholar
• Bozikas V, Kosmidis M, Anezoulaki D, et al. Impaired perception of affective prosody in schizophrenia. J Neuropsychiatry Clin Neurosci. 2006;18(1):81–85. doi: 10.1176/jnp.18.1.81
   Web of Science ®Google Scholar
• Scholten M, Aleman A, Kahn R. The processing of emotional prosody and semantics in schizophrenia: relationship to gender and IQ. J Psychol Med. 2008;38(6):887–898.
   Web of Science ®Google Scholar
• Woodward T, Mizrahi R, Menon M, et al. Correspondences between theory of mind, jumping to conclusions, neuropsychological measures and the symptoms of schizophrenia. Psychiatry Res. 2009;170(2):119–123. doi: 10.1016/j.psychres.2008.10.018
   Web of Science ®Google Scholar
• Kelemen O, Keri S, Must A, et al. No evidence for impaired “theory of mind” in unaffected first-degree relatives of schizophrenia patients. Acta Psychiatr Scand. 2004;110(2):146–149. doi: 10.1111/j.1600-0047.2004.00357.x
   Web of Science ®Google Scholar
• Sprong M, Schothorst P, Vos E, et al. Theory of mind in schizophrenia meta-analysis. Br J Psychiatry. 2007;191(1):5–13. doi: 10.1192/bjp.bp.107.035899
   PubMed Web of Science ®Google Scholar
• Voracek M, Dressler S. Brief communication: familial resemblance in digit ratio (2D:4D). Am J Phys Anthropol. 2009;140(2):376–380. doi: 10.1002/ajpa.21105
   Web of Science ®Google Scholar
• Bora E, Gokcen S, Veznedaroglu B. Empathic abilities in people with schizophrenia. Psychiatry Res. 2008;160(1):23–29. doi: 10.1016/j.psychres.2007.05.017
   Web of Science ®Google Scholar