Menon Jayakumar, Kantipudi Suvarna Jyothi, Mani Aruna, Radhakrishnan Rajiv
Department of Psychiatry, SRMC & RI, Sri Ramachandra Institute of Higher Education and Research (SRIHER), Chennai, India.
Clinical Lead, Anbagam-TERDOD, India.
Schizophr Res Cogn. 2024 Nov 12;39:100338. doi: 10.1016/j.scog.2024.100338. eCollection 2025 Mar.
Studies of schizophrenia and homelessness are minimal from the Indian subcontinent. Women with schizophrenia and homelessness in India remain a highly vulnerable group and there is no data to date regarding their clinical characteristics. Cognitive impairment in schizophrenia remains a major factor determining outcomes in schizophrenia. We examined the cognitive functioning of women with schizophrenia and homelessness (WSH) and compared it to an age-matched group of women with schizophrenia living with their family (WSF).
36 women with schizophrenia and homelessness, and 32 women with schizophrenia who were living with family were evaluated for psychopathology using Scale for Assessment of Positive Symptoms (SAPS)/ Scale for assessment of negative symptoms (SANS) scales. Cognitive function was assessed using Montreal Cognitive Assessment (MOCA)/Rowland Universal Dementia Scale (RUDAS), and Frontal Assessment Battery (FAB), disability using World Health Organization - Disability assessment Scale (WHO-DAS) and psychosocial factors using a semi-structured proforma. The groups were compared using -tests and chi-square for continuous and categorical variables respectively.
Women with schizophrenia and homelessness were found to have significantly lower cognitive functioning, and much higher disability. Cognition and disability for women with schizophrenia and homelessness differed by 2-3 standard deviations with the mean for women living with family (i.e. z scores). Women with schizophrenia experiencing homelessness (WSH group) exhibited higher literacy levels and previous work experience compared to their counterparts. Those with family support are likely to face reduced pressures to work or earn, which further suggests that premorbid levels of functioning may not be the primary factors influencing the differences observed in cognitive assessments.
The study demonstrates significantly higher cognitive dysfunction in women with homelessness and schizophrenia, raising the possibility of much higher cognitive dysfunction being a predictor for homelessness in Indian women with schizophrenia.
来自印度次大陆的关于精神分裂症与无家可归的研究极少。印度患有精神分裂症且无家可归的女性仍然是一个高度脆弱的群体,迄今为止尚无关于她们临床特征的数据。精神分裂症中的认知障碍仍然是决定精神分裂症预后的主要因素。我们研究了患有精神分裂症且无家可归的女性(WSH)的认知功能,并将其与年龄匹配的与家人同住的精神分裂症女性群体(WSF)进行比较。
使用阳性症状评定量表(SAPS)/阴性症状评定量表(SANS)对36名患有精神分裂症且无家可归的女性以及32名与家人同住的精神分裂症女性进行精神病理学评估。使用蒙特利尔认知评估量表(MOCA)/罗兰通用痴呆量表(RUDAS)和额叶评估量表(FAB)评估认知功能,使用世界卫生组织残疾评估量表(WHO - DAS)评估残疾情况,并使用半结构化表格评估社会心理因素。分别使用t检验和卡方检验对连续变量和分类变量进行组间比较。
发现患有精神分裂症且无家可归的女性认知功能明显更低,残疾程度更高。患有精神分裂症且无家可归的女性的认知和残疾情况与与家人同住的女性相比相差2至3个标准差(即z分数)。与家人同住的精神分裂症女性相比,患有精神分裂症且无家可归的女性(WSH组)识字水平更高且有过工作经历。有家庭支持的女性可能面临的工作或挣钱压力较小,这进一步表明病前功能水平可能不是影响认知评估中观察到的差异的主要因素。
该研究表明,患有精神分裂症且无家可归的女性存在明显更高的认知功能障碍,这增加了更高的认知功能障碍可能是印度患有精神分裂症女性无家可归的一个预测因素的可能性。