ArticleBrazilian journal of physical therapy
Epidemiology of chronic back pain among adults and elderly from Southern Brazil: a cross-sectional study.
Article in Brazilian journal of physical therapy. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
10 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.
- Prevalence of chronic pain in the general population: A systematic review and meta-analysis.The Indian journal of medical research · 2026Pooled it
- Cumulative adulthood trauma exposures and pain outcomes among older adults.British journal of pain · 2026Article
- Biopsychosocial and Cultural Determinants of Functioning and Healthcare Outcomes in Chronic Non-Cancer Pain: An Integrative Review.Healthcare (Basel, Switzerland) · 2026Review
- The Role of Oxytocin and Sex in Analgesic Placebo-Response: Exploratory Analysis from a Sham Randomized Clinical Trial in Chronic Back-Pain Patients.Journal of clinical medicine · 2025Article
- A network analysis of changing pain cooccurrence in older adults findings from the second wave of the COPERNICUS study.Scientific reports · 2025Article
- Can improving sleeping hours enhance the depression and anxiety of young males with chronic musculoskeletal pain?BMC public health · 2025Article
- Musculoskeletal problems and health perceptions of women who applied to the orthopedic clinic after cesarean section.Revista da Associacao Medica Brasileira (1992) · 2025Article
- Low back pain prevention behaviors and beliefs among the Polish population in a cross-sectional survey.Frontiers in public health · 2024Article
- Chronic Pain in the Elderly: Mechanisms and Perspectives.Frontiers in human neuroscience · 2022Review
- Popular videos related to low back pain on YouTube™ do not reflect current clinical guidelines: a cross-sectional study.Brazilian journal of physical therapyObservational
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundChronic back pain (CBP) can negatively affect one's quality of life and health condition, posing significant social and economic burdens.
objectives(1) To determine the prevalence of CBP and analyze associated factors in adult and elderly individuals in a municipality in southern Brazil; (2) to verify who sought medical attention or missed work because of back pain; and (3) to estimate the impact of CBP on selected health outcomes.
methodsThis was a population-based cross-sectional study conducted with individuals aged 18 years and older. CBP was defined as "pain for three consecutive months in the cervical, thoracic, or lumbar regions in the last year." Demographic, socioeconomic, behavioral, and physical and mental health information was collected. The impact of CBP was assessed by the etiological fraction method.
resultsThe prevalence of CBP was 20.7% (95% CI: 18.3, 23.0) among the 1300 study participants. The factors associated with CBP were women, elderly, smokers, obesity, and sleeping fewer hours per night, as well as those with higher mental stress levels, history of fracture, arthritis/rheumatism, and work-related musculoskeletal disorder/repetitive strain injury. One-third of those with CBP missed work (31%) and 68% visited the physician over a 12-month period. All health outcomes analyzed (poor or very poor sleep quality, regular or poor health perception, worsened quality of life, depressive symptoms, perceived sadness) were significantly associated with CBP.
conclusionOne in five adults or elderly reported having CBP over the previous 12 months. This condition was associated with poorer health perception, poorer quality of life, and depressive symptoms.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.