3.2 Comparison of Successful vs. Unsuccessful BFT Outcomes(BFT成功与未成功结局的比较)
成功组初始CRADI-8总分(47.8 vs 51.9, p=0.015)、排空不全亚评分(emptying, p=0.018)及感知生活质量受限程度(p=0.001)低于未成功组,但初始费力(strain)评分无差异。成功组CRADI-8降幅(Δ13.7 vs Δ8.4, p<0.001)、strain亚评分降幅(Δ1.3 vs Δ0.8, p=0.001)、emptying亚评分降幅(Δ1.3 vs Δ0.6, p<0.001)及生活质量改善幅度均显著更大。无焦虑/抑郁病史记录者成功率更高(70.2% vs 53.8%, p=0.022)。完成BFT次数在成功组略多(4.2 vs 3.8, p=0.032),但若剔除失访则无差异。
3.3 Comparison of ARM vs. Direct Referral Groups(ARM组与直接转诊组比较)
ARM组初始CRADI-8(51.0 vs 47.5, p=0.016)、strain亚评分(3.3 vs 2.8, p<0.001)及emptying亚评分(3.5 vs 3.1, p=0.012)均显著高于DR组,提示ARM组基线症状更重。整体队列中不区分成败时,ARM组strain评分改善量大于DR组(p=0.012),余CRADI-8及emptying变化量无组间差异。两组建模次数、性别比无显著差异。
3.4 Impact of Prior ARM on Symptom Improvement Among Successfully Treated Patients(前期ARM对治疗成功者症状改善的影响)
仅分析成功亚组(n=104, ARM 64例/DR 40例):ARM成功组初始strain亚评分更高(3.4 vs 2.6, p=0.002);CRADI-8总评分降幅(Δ14.9 vs Δ11.8, p=0.020)及strain亚评分降幅(Δ1.5 vs Δ0.9, p=0.003)显著大于DR成功组,emptying降幅呈边缘显著性(p=0.056)。生活质量改善量两组无差异。