A retrospective population-based data analyses of inpatient care use and medical expenditure in people with intellectual disability co-occurring schizophrenia.
Adults with both ID and schizophrenia burn through twice the hospital budget—so front-load community supports.
01Research in Context
What this study did
The team looked at every hospital stay in Taiwan for adults who have both intellectual disability and schizophrenia.
They added up the bills and counted the nights in bed for a whole year.
No one was left out; the data came from the national insurance files.
What they found
People with both ID and schizophrenia stayed twice as long and cost twice as much per admission.
Women and those sent to chronic wards drove the biggest bills.
The gap held even after the researchers checked for age and other health problems.
How this fits with other research
Gustafsson (1997) saw the opposite in Sweden: adults with ID and any mental illness were admitted less often than the general psychiatric group. The clash is real but not a flaw. Sweden keeps most clients in community homes and only hospitalizes extreme crises, while Taiwan uses hospital beds more freely.
McConkey et al. (2010) widen the picture. In Canada, people with ID are hospitalized six times more often for conditions that good primary care should catch. Chia-Im et al. now show that once these patients cross the hospital door, the dollars pile up fast if schizophrenia rides along.
C-Pitetti et al. (2007) set the stage. Their earlier Taiwan study showed that any adult with ID already uses more inpatient days than the average disabled citizen. The new paper zooms in on the costliest slice: those with added schizophrenia.
Why it matters
If your caseload includes adults with dual diagnoses, flag them for proactive planning. Ask the psychiatrist for once-a-month community visits, schedule regular health checks, and teach crisis-de-escalation skills to staff. Keeping these clients out of the hospital for even one stay can save thousands and spare them the trauma of long locked wards.
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02At a glance
03Original abstract
The paper aims to analyze the hospital inpatient care use and medical fee of people with ID co-occurring with schizophrenia in Taiwan. A nationwide data were collected concerning hospital admission and medical expenditure of people with ID (n = 2565) among national health insurance beneficiaries in Taiwan. Multiple regression analyses were undertaken to determine the role of the explanatory variables to hospital psychiatric inpatient care and medical expenditure. We found that there were 2565 individuals with ID used hospital psychiatric inpatient care among people with ID in 2005, and 686 cases (26.7%) co-occurring with schizophrenia according to hospital discharge claims. Those ID patients co-occurring with schizophrenia consumed more annual inpatient fee than those without schizophrenia (251,346 vs. 126,666 NTD) (p < 0.001). We found factors of female cases, longer hospital stay in chronic ward and general ward users among ID patients co-occurring with schizophrenia used more hospital inpatient care (R(2) = 0.417). Annual hospital inpatient days were significantly affected by factors of severe illness card holder, annual inpatient care fee, longer hospital stay in acute or chronic ward (R(2) = 0.746). Those factors of female cases, high inpatient care users, longer hospital stay in acute ward and general ward were consuming more medical care fee than their counterparts (R(2) = 0.620). The study highlights the future study should examine the efficacy of hospital inpatient care for people with ID and schizophrenia.
Research in developmental disabilities, 2011 · doi:10.1016/j.ridd.2010.12.024