At present, most of the effects on the cognitive
function of schizophrenia patients are mostly focused
on drug research. For example, Hu Yi et al. concluded
in 2021 that Shugan granules or aripiprazole
treatment can effectively improve women’s first-
episode schizophrenia. Causes the cognitive function
of patients with hyperprolactinemia, and Shugan
Granules are better than aripiprazole in improving
cognitive function (Hu et al 2016). Part of the
research focuses on physiological factors such as age,
education level, age of first onset, length of disease,
genetic factors and so on. However, there is little
research on the impact of social support on the
cognitive function of patients with schizophrenia, and
the influencing factors are analyzed from the
perspective of biology and medicine (Wang 2019).
In China, the main treatment for schizophrenia
patients is hospitalization and drug therapy. Due to
the particularity of the inpatient treatment
environment, it is difficult for patients with
schizophrenia to communicate fluently with the
outside world except for medical staff and visitors,
which has certain similarities with empty-nesters and
has certain limitations of information exchange. At
the same time, in the social support theory and
Maslow's hierarchy of needs theory, social support
plays an indispensable positive role in the
improvement of individual cognitive function.
Therefore, it is necessary to explore the influence of
social support on the cognitive function of
schizophrenia patients from the psychological
perspective.
2 RESEARCH STATUS
Cognitive function is closely related to social support,
age, gender, education level and other factors. Some
scholars have concluded from the influence of the
cognitive function of the elderly in the community
that with the growth of age, the protective effect of
social support on the cognitive function of the elderly
is more and more important, and put forward
suggestions such as community and children should
accompany the elderly and improve the recreational
facilities for the elderly in the community (CAI et al
2011). Jiao Can, Yin Fei, Shen Xiaofang and Huang
Yufu concluded in 2020 that social support is
significantly correlated with the cognitive function of
the elderly, and the higher the level of social support,
the lower the incidence of cognitive impairment, and
the higher the level of social support, the lower the
loneliness and depression (Jiao et al 2020). Fan
Shuming, Wang Yixin and Jiao Can concluded in
2021 that the perceived social support of "elderly
drifters" can protect cognitive function by reducing
loneliness, and this process is regulated by
psychological resilience (Fan et al 2016). In the
interactive model of schizophrenia, social support is
assumed to be a protective factor contributing to
coping and competence, thus moderating the harmful
effects of social and environmental stressors (Yuan et
al 2019). In addition, Chen Liping showed in her
study on the influence of cognitive function on
patients with chronic schizophrenia in 2020 that
comprehensive nursing with increased social support
plays a role in promoting the improvement of
cognitive function of patients with schizophrenia
(Chen 2020). It also indicates that social support is
very important to explore the influencing factors of
cognitive function in schizophrenia patients. On the
whole, in recent years, studies on the impact of social
support on cognitive function have been analyzed
from the perspective of psychology. Most of the
research objects are the elderly, while there are few
studies on the impact of social support on the
cognitive function of patients with schizophrenia
(Zhou 2017, Zhang 2018).
The concept of social support originates from
Bowby's attachment theory, and began to be used in
the clinical treatment of psychiatry in the 1960s. By
the 1970s and 1980s, the Application of social
support was promoted to various aspects in the
United States. According to the different nature of the
resources provided by social support, foreign
scholars divide it into four categories: emotional
support, information support, friendship support and
instrumental support. After years of transnational
collaborative research, some foreign mental health
experts believe that the maintenance and
consolidation of social support network is most
directly related to mental health and quality of life
(Chen 2019).
Research on the cognitive function of
schizophrenia abroad has been earlier and has yielded
certain results. For example, Owen, Sawa and
Mortensen proposed in the study of schizophrenia in
2016 that the cognitive syndrome of schizophrenia
originates from the combined effect of genetics and
environment (Owen, Sawa & Mortensen 2016).
Some scholars have found that zotipine and clozapine
have different effects on the cognitive function of
patients with schizophrenia (Gallhofer et al 1996). In
addition, foreign scholars have discussed the
influence of social psychology on cognitive function
in the study of schizophrenia's motivation and the
relationship between neurocognition, social
cognition and functional outcome (Melissa et al