Clinical and demographic differences between voluntary and involuntary psychiatric admissions in a university hospital in Brazil
Open accessAbstract
To assess the frequency of involuntary psychiatric hospitalizations from 2001 to 2008 and to determine associated clinical and socio-demographic characteristics, a retrospective cohort study was conducted. Adult admission data were collected from a university hospital in Brazil. Hospitalizations were classified as voluntary (VH) or involuntary (IH). Groups were compared using chi-square test for categorical variables and Mann-Whitney test for continuous non-parametric variables. The relative risk of certain events was estimated by the odds ratio statistic. Of 2,289 admissions, 13.3% were IH. The proportion of IH increased from 2.5% to 21.2% during the eight year period. IH were more frequently associated with female gender, unmarried status, unemployment, and more than 9 years of schooling. Psychotic symptoms were more common among IH. There were no differences in age, duration of hospitalization, or rate of attendance at first appointment after hospital discharge. Understanding of the characteristics associated with IH is necessary to improve the treatment of psychiatric disorders.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Some studies found no difference in the clinical effects of involuntary admission.
“In general, these studies found either no difference in the clinical effects of involuntary admission (27,40–45) or greater improvements in clinical symptoms and functioning than for voluntary patients (46,47).”
From The benefits and harms of inpatient involuntary psychiatric treatment: a scoping review (2025) · cites this paper as [40]
The Results (page not specified) report no difference between involuntary and voluntary admissions in hospital-stay duration or attendance at the first appointment after discharge. The paper does not report comparable changes in symptoms or functioning, so those findings support only a narrower claim than no difference in clinical effects. (LLM, conf=0.84)
Experimental — accuracy not yet measured
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Mental health systems in countries: where are we now?
Jacob, K. S., Sharan, P., Mirza, İ., Garrido‐Cumbrera, M., Seedat, S., Jj, M., Sreenivas, V., & Saxena, S. (2007) · The Lancet · doi:10.1016/s0140-6736(07)61241-0 · Cited by 575 · see citing works
Epidemiology of involuntary placement of mentally ill people across the European Union
Salize, H. J., & Dreßing, H. R. (2004) · The British Journal of Psychiatry · doi:10.1192/bjp.184.2.163 · Cited by 384 · see citing works
Compulsory admission of psychiatric patients – an international comparison
Riecher‐Rössler, A., & Rössler, W. (1993) · Acta Psychiatrica Scandinavica · doi:10.1111/j.1600-0447.1993.tb03363.x · Cited by 136 · see citing works
Retrospective study of 2,200 involuntary psychiatric admissions and readmissions
Sanguineti, V. R., Samuel, S. E., Schwartz, S. L., & Robeson, M. (1996) · American Journal of Psychiatry · doi:10.1176/ajp.153.3.392 · Cited by 84 · see citing works
van der Post, L., Mulder, C. L., Bernardt, C. M. L., Schoevers, R. A., Beekman, A. T. F., & Dekker, J. (2009) · Psychiatric Services · doi:10.1176/ps.2009.60.11.1543 · Cited by 65 · see citing works
Involuntary commitment in psychiatric care: what drives the decision?
Lorant, V., Depuydt, C., Gillain, B., Guillet, A., & Dubois, V. (2007) · Social Psychiatry and Psychiatric Epidemiology · doi:10.1007/s00127-007-0175-2 · Cited by 60 · see citing works
Craw, J. A., & Compton, M. T. (2006) · Social Psychiatry and Psychiatric Epidemiology · doi:10.1007/s00127-006-0122-7 · Cited by 60 · see citing works
Opjordsmoen, S., Friis, S., Melle, I., Haahr, U., Johannessen, J. O., Larsen, T. K., Røssberg, J. I., Rund, B. R., Simonsen, E., Vaglum, P., et al. (2010) · Acta Psychiatrica Scandinavica · doi:10.1111/j.1600-0447.2009.01536.x · Cited by 60 · see citing works
Does mental health service integration affect compulsory admissions?
Wierdsma, A. I., & Mulder, C. L. (2009) · International Journal of Integrated Care · doi:10.5334/ijic.324 · Cited by 58 · see citing works
Trends in involuntary psychiatric hospitalization in Israel 1991–2000
Bauer, A., Rosca, P., Grinshpoon, A., Khawaled, R., Mester, R., Yoffe, R., & Ponizovsky, A. M. (2006) · International Journal of Law and Psychiatry · doi:10.1016/j.ijlp.2006.02.002 · Cited by 41 · see citing works
Política de Saúde Mental no Brasil: evolução do gasto federal entre 2001 e 2009
Gonçalves, R. W., Vieira, F. S., & Delgado, P. G. G. (2011) · Revista de Saúde Pública · doi:10.1590/s0034-89102011005000085 · Cited by 40 · see citing works
Kessell, E. R., Catalano, R. A., Christy, A., & Monahan, J. T. (2006) · Psychiatric Services · doi:10.1176/ps.2006.57.10.1435 · Cited by 22 · see citing works
Involuntary Hospitalization of Medical Patients Who Lack Decisional Capacity: An Unresolved Issue
Byatt, N., Pinals, D. A., & Arıkan, R. (2006) · Psychosomatics · doi:10.1176/appi.psy.47.5.443 · Cited by 17 · see citing works
Involuntary psychiatric admissions: A retrospective study of 460 cases
Zeppegno, P., Airoldi, P., Manzetti, E., Panella, M., Renna, M., & Torre, E. (2005) · The European Journal of Psychiatry · doi:10.4321/s0213-61632005000300001 · Cited by 14 · see citing works
Parâmetros legais para a internação involuntária no Brasil
de Barros, D. M., & Serafim, A. D. P. (2009) · Archives of Clinical Psychiatry (São Paulo) · doi:10.1590/s0101-60832009000400008 · Cited by 12 · see citing works
Sex-specific characteristics of involuntary hospitalization in Croatia
FOLNEGOVIC-SMALC, S. U. V. (2000) · Nordic Journal of Psychiatry · doi:10.1080/080394800427582 · Cited by 4 · see citing works
Dementia and well-being: possibilities and challenges
Forbes, D. A. (2009) · International Journal of Integrated Care · doi:10.5334/ijic.299 · Cited by 2 · see citing works
Flagged first, then by citations
1 of the 18 references couldn’t be matched to a known paper.
Research works printed but not linked: 2
- Gonçalves RW, Vieira FS, Delgado PG. Mental health policy in Brazil: federal expenditure evolu- tion between 2001 and 2009. Rev Saúde Pública 2012; 46:51-8.
- Riecher-Rössler A, Rössler W. Compulsory admis- sion of psychiatric patients: an international com- parison. Acta Psychiatr Scand 1993; 87:231-6.
Cited by
Sorted by citations
Walker, S., Mackay, E., Barnett, P., Sheridan Rains, L., Leverton, M., Dalton-Locke, C., Trevillion, K., Lloyd-Evans, B., & Johnson, S. (2019) · The Lancet Psychiatry · doi:10.1016/s2215-0366(19)30406-7 · Cited by 221 · see citing works
Curley, A., Agada, E., Emechebe, A., Anamdi, C., Ng, X. T., Duffy, R. M., & Kelly, B. D. (2016) · International Journal of Law and Psychiatry · doi:10.1016/j.ijlp.2016.02.034 · Cited by 58 · see citing works
Involuntary psychiatric hospitalization and its relationship to psychopathology and aggression
Mosele, P. H. C., Figueira, G. C., Filho, A. B., de Lima, J. A. R. F., & Calegaro, V. C. (2018) · Psychiatry Research · doi:10.1016/j.psychres.2018.04.031 · Cited by 46 · see citing works
A retrospective analysis of determinants of involuntary psychiatric in-patient treatment
Schmitz-Buhl, M., Gairing, S., Rietz, C., Haussermann, P., Zielasek, J., & Gouzoulis-Mayfrank, E. (2019) · BMC Psychiatry · doi:10.1186/s12888-019-2096-5 · Cited by 37 · see citing works
Hotzy, F., Hengartner, M. P., Hoff, P. T., Jaeger, M., & Theodoridou, A. (2019) · European Psychiatry · doi:10.1016/j.eurpsy.2019.04.004 · Cited by 35 · see citing works
Karasch, O., Schmitz-Buhl, M., Mennicken, R., Zielasek, J., & Gouzoulis-Mayfrank, E. (2020) · BMC Psychiatry · doi:10.1186/s12888-020-02803-w · Cited by 31 · see citing works
CORRELATES OF INVOLUNTARY ADMISSION: FINDINGS FROM AN ITALIAN INPATIENT PSYCHIATRIC UNIT
Balducci, P. M., Bernardini, F., Pauselli, L., Tortorella, A. A. V., & Compton, M. T. (2017) · Psychiatria Danubina · doi:10.24869/psyd.2017.490 · Cited by 27 · see citing works
Sex Differences in Psychiatric Hospitalizations of Individuals With Psychotic Disorders
Polachek, I. S., Manor, A., Baumfeld, Y., Bagadia, A., Polachek, A., Strous, R. D., & Dolev, Z. (2017) · The Journal of Nervous and Mental Disease · doi:10.1097/nmd.0000000000000645 · Cited by 24 · see citing works
Feeney, A., Umama-Agada, E., Gilhooley, J., Asghar, M. S., & Kelly, B. D. (2019) · International Journal of Law and Psychiatry · doi:10.1016/j.ijlp.2019.101472 · Cited by 20 · see citing works
Factors associated with involuntary psychiatric hospitalization in Portugal
Silva, M., Antunes, A., Azeredo-Lopes, S., Loureiro, A., Saraceno, B., Caldas-de-Almeida, J., & Cardoso, G. (2020) · International Journal of Mental Health Systems · doi:10.1186/s13033-021-00460-4 · Cited by 19 · see citing works
Kaikoushi, K., Middleton, N., Chatzittofis, A., Bella, E., Alevizopoulos, G., & Karanikola, M. N. K. (2021) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2021.602274 · Cited by 17 · see citing works
The benefits and harms of inpatient involuntary psychiatric treatment: a scoping review
Corderoy, A., Kisely, S., Zirnsak, T., & Ryan, C. J. (2025) · Psychiatry, Psychology and Law · doi:10.1080/13218719.2024.2346734 · Cited by 19 · see citing works
Predictors for early and long-term readmission in involuntarily admitted patients.
Müller, M., Brackmann, N., Homan, P., Vetter, S., Seifritz, E., Ajdacic-Gross, V., & Hotzy, F. (2023) · Comprehensive Psychiatry · doi:10.1016/j.comppsych.2023.152439 · Cited by 14 · see citing works
Plunkett, R., O’Callaghan, A. K., & Kelly, B. D. (2022) · International Journal of Psychiatry in Clinical Practice · doi:10.1080/13651501.2021.2022162 · Cited by 13 · see citing works
O'Callaghan, A. K., Plunkett, R., & Kelly, B. D. (2021) · International Journal of Law and Psychiatry · doi:10.1016/j.ijlp.2021.101680 · Cited by 12 · see citing works
Clinical determinants of involuntary psychiatric hospitalization: A clinical profile approach
Georgaca, E., Machaira, S., Stamovlasis, D., Peppou, L. Ε., Papachristou, C., Arvaniti, A., Samakouri, M. A., Stylianidis, S., Bozikas, V., Diakogiannis, I., et al. (2023) · Journal of Clinical Psychology · doi:10.1002/jclp.23528 · Cited by 11 · see citing works
Bakola, M., Peritogiannis, V., Stückler, D., Kitsou, K. S., Gourzis, P., Hyphantis, T. N., & Jelastopulu, E. (2022) · International Journal of Social Psychiatry · doi:10.1177/00207640221081793 · Cited by 10 · see citing works
Real world evidence in involuntary psychiatric hospitalizations: 64,685 cases
Fornazari, C., Canfield, M., & Laranjeira, R. (2022) · Brazilian Journal of Psychiatry · doi:10.1590/1516-4446-2021-2267 · Cited by 8 · see citing works
Risk factors for involuntary admission in a Romanian patient sample
Paun, R., Pavel, A. N., Matei, V. P., & Tudose, C. (2023) · International Journal of Law and Psychiatry · doi:10.1016/j.ijlp.2023.101938 · Cited by 7 · see citing works
Peters, S. J., Schmitz-Buhl, M., Karasch, O., Zielasek, J., & Gouzoulis‐Mayfrank, E. (2022) · BMC Psychiatry · doi:10.1186/s12888-022-04107-7 · Cited by 6 · see citing works
Haran, M., Killeen, D., Healy, M., Brophy, P., Donohue, A., Whyte, I., & Doody, B. (2023) · Irish Journal of Medical Science (1971 -) · doi:10.1007/s11845-023-03316-7 · Cited by 5 · see citing works
Reducing Involuntary Admissions
Maguire, J., Hatling, T., & Kjus, S. H. H. (2024) · Springer eBooks · doi:10.1007/978-3-031-61224-4_9 · Cited by 3 · see citing works
Godet, T., & Niveau, G. (2018) · International Journal of Law and Psychiatry · doi:10.1016/j.ijlp.2018.08.005 · Cited by 3 · see citing works
Relapse in involuntary substance treatment: a transversal study
Sant’Anna, W. T., Mitsuhiro, S. S., Figlie, N. B., Diehl, A., Pillon, S. C., & Laranjeira, R. (2019) · Revista Colombiana de Psiquiatría · doi:10.1016/j.rcp.2019.02.004 · Cited by 3 · see citing works
Chatzisymeonidis, S., & Kioskli, K. (2023) · Current Psychology · doi:10.1007/s12144-023-04841-5 · Cited by 2 · see citing works
Ritsner, M. S., Kurs, R., & Grinshpoon, A. (2014) · International Journal of Mental Health · doi:10.1080/00207411.2015.1009306 · Cited by 2 · see citing works
Profiles of the Patient Who Had Compulsory Hospitalization in a District Psychiatric Hospital
Beşer, N. G., Arabacı, L. B., Bozkurt, S., Uzunoğlu, G., & Taş, G. (2017) · Archives of Psychiatric Nursing · doi:10.1016/j.apnu.2017.05.002 · Cited by 2 · see citing works
Garakani, A., Cerrito, B., Aloysi, A. S., Martínez, J. M., & Buono, F. D. (2019) · Community Mental Health Journal · doi:10.1007/s10597-019-00498-2 · Cited by 2 · see citing works
Schneider, M., Back, M., Krückl, J. S., Moeller, J., Lang, U. E., & Huber, C. G. (2022) · International Journal of Social Psychiatry · doi:10.1177/00207640221141020 · Cited by 2 · see citing works
Marchi, M., Fiore, G., Bizzarri, G., Corbellini, I., Mancini, A., Riguzzi, I., Radheshi, E., Salati, R., Ferrazzi, G., Pingani, L., et al. (2025) · Journal of Psychosomatic Research · doi:10.1016/j.jpsychores.2025.112204 · Cited by 1 · see citing works
Relapse in involuntary substance treatment: a transversal study
Sant’Anna, W. T., Mitsuhiro, S. S., Figlie, N. B., Diehl, A., Pillon, S. C., & Laranjeira, R. (2020) · Revista Colombiana de Psiquiatría (English ed ) · doi:10.1016/j.rcpeng.2019.02.002 · Cited by 1 · see citing works
NECESSITY AND FREQUENCY OF INVOLUNTARY HOSPITALIZATION IN PSYCHIATRIC INSTITUTION
Nenadović, M. (2013) · Praxis medica · doi:10.5937/pramed1401067n
Kaikoushi, K., Bella, E., Middleton, N., Andreas, C., George, A., Stylianou, C., Kinnis, E., & Maria, K. (2019) · doi:10.21203/rs.2.18633/v1
Hernández, N. F., Grimal, M. M., Velázquez, C. C., Medina, R. R., Sánchez‐Villegas, A., & Fleta, J. L. H. (2023) · Revista Española de Medicina Legal · doi:10.1016/j.reml.2023.04.001
Risk factors for involuntary hospitalisation
Paun, R., Pavel, A. N., & Matei, V. P. (2019) · Romanian Journal of Psychiatry & Psychotherapy · doi:10.37897/rjpp.2019.4.1
Hernández, N. F., Grimal, M. M., Grimal, M. M., Velázquez, C. C., Medina, R. R., Rodríguez, M., Sánchez‐Villegas, A., Fleta, J. L. H., & Fleta, H. (2023) · Revista Española de Medicina Legal · doi:10.1016/j.remle.2023.04.002
Silva, M. P. B., Machado, B. A. D. S., & Sousa, F. W. D. S. (2024) · doi:10.70073/prod.edt.978-65-984030-0-3
Santos, F. S., de Oliveira, V. G., Althoff, B. F., Ferreira, G. G., de Oliveira, R. L. A., Araújo, I. D. S., Kieling, S. V., OSÓRIO, G. L., Alves, L. P. D. C., & Scherer, J. N. (2026) · Revista Brasileira de Saúde Materno Infantil · doi:10.1590/1806-9304202600000074-en
Delgado-Mari, M., Toll, A., Giralt‐López, M., Bustos‐Cardona, T., Ibáñez‐Caparrós, A., & Fernandez-Ribas, A. (2026) · The European Journal of Psychiatry · doi:10.1016/j.ejpsy.2026.100376
- Authors
- Chang, T. M. M., Ferreira, L. K., Ferreira, M. P., & Hirata, E. S.
- Affiliations
- Universidade de São Paulo, Brasil
- Universidade de São Paulo (BR)
- Venue
- Cadernos de Saúde Pública
- Publisher
- FapUNIFESP (SciELO)
- Published
- 2013-11
- Volume
- 29
- Issue
- 11
- Pages
- 2347-2352
- ISSN
- 0102-311X (ISSN-L)
- OpenAlex
- W2052667043
- Cited by
- 39
- References
- 18
- Citations by year
- 2026: 2 · 2025: 1 · 2024: 3 · 2023: 7 · 2022: 5 · 2021: 3 · 2020: 2 · 2019: 8 · 2018: 2 · 2017: 3 · 2016: 1 · 2014: 1 · 2013: 1
- FWCI
- 1.11
- Type
- journal article
- Language
- en
- Open access
- diamond
- doi.org
- Licence
- cc-by-nc
- Locations
- Cadernos de Saúde Pública (publishedVersion, cc-by-nc)
- PubMed (publishedVersion)
- LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) (publishedVersion, other-oa)
- Americanae (AECID Library) (submittedVersion, other-oa)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Topics
- Social Sciences › Psychology › Clinical Psychology › Healthcare Decision-Making and Restraints
- Social Sciences › Psychology › Clinical Psychology › Psychiatric care and mental health services
- Social Sciences › Psychology › Clinical Psychology › Historical Psychiatry and Medical Practices
- Keywords
- involuntary psychiatric admission, psychiatric hospitalization, sociodemographic factors, psychotic symptoms, gender differences, marital status, unemployment, educational attainment, post-discharge follow-up
- MeSH terms
- Adult, Mental Disorders, Brazil, Commitment of Persons with Psychiatric Disorders, Commitment of Mentally Ill, Female, Hospitalization, Hospitals, Psychiatric, Hospitals, University, Humans, Male, Retrospective Studies, Sex Factors, Socioeconomic Factors, Young Adult
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review