Residence in mining districts associated with higher hospitalization rates for uterine and ovarian pathologies among gynecological inpatients
This retrospective cross-sectional study analyzed data from 4,935 gynecological inpatients treated at Jixi Jikuang Hospital in Heilongjiang Province, China. The population included patients with various uterine and ovarian diseases. The primary exposure was residence in mining-intensive districts compared to non-mining areas, with national averages serving as a comparator for disease proportions.
The majority of patients (60.7%) were aged 40–59 years, with the peak prevalence observed in the 40–49 age group (33.8%). The mean age was 47.2 ± 12.8 years. Uterine pathologies dominated the disease composition at 57.6%, while endometrial polyps accounted for 18.9% of cases, significantly higher than the national average of 14.5% (P < 0.05).
Hospitalization rates in mining-intensive districts ranged from 518.9 to 914.3 per 100,000, compared to 178.2 to 207.8 per 100,000 in non-mining areas. Most hospitalizations lasted 3–8 days, representing 66.2% of cases. No specific adverse events or discontinuations were reported in the safety data provided.
As a retrospective cross-sectional study, this research cannot establish causality. The findings imply implications for targeted nursing interventions but must be interpreted with caution regarding environmental exposures. Further research is needed to confirm these associations.