Antonio Valle, Isabel Piñeiro, Susana Rodríguez, Bibiana Regueiro, Carlos Freire, Pedro Rosário
Time spent and time management in homework in elementary school students: A person-centered approach
Psicothema
retrospective database cohort study evaluate us treatment trends inpatient outcomes children undergoing posterior spinal fusion psf rett syndrome rttassociated scoliosis ras rtt rare sporadic neurodevelopmental disorder presenting childhood developmental regression ataxia seizures ras occurs 50 80 cases rtt little known case volume perioperative experience children undergoing psf using international classification diseases ninth 10th revision codes national kids inpatient database identified children rtt underwent psf 2000 2019 annual case volumes analyzed clinical characteristics outcomes compared cohort patients neuromuscular scoliosis nms among 220 patients ras 216 982 females mean age surgery 12333 yr surgical case incidence steadily increased 19 years ras admissions south 314 overall patients ras demonstrated higher mean elixhauser comorbidity index score 2 vs 1 p 0001 perioperative complications 414 vs 18 p 0001 patients nms rtt diagnosis independently predicted higher odds complications odds ratio 198 p 0001 increased length stay odds ratio 118 p 0009 admissions psf surgical treatment ras rare increased 19year period cases appear clustering region highest proportion south higher elixhauser comorbidity index ras patients predicted higher costs longer hospital stays complications particularly respiratory nonroutine discharge disposition patients nms rtt independently associated higher odds complications longer length stay ras cases appear increasing number future studies emphasize methods reduce morbidity investigate deformityspecific metrics help better understand population