Prognosis and Prognostic Factors of Patients with Emergent Cerclage: A Japanese Single-Center Study

<div>Scatter plot of included patients (123 patients) in both groups without (a) (93 patients) and with (b) (30 patients) a history of SPTB. <i>x</i>-axis: presurgical cervical length. <i>y</i>-axis: gestational age at delivery. 280 days = 40 + 0 weeks of gestation. 259 days = 37 + 0 weeks of gestation. 238 days = 34 + 0 weeks of gestation. 210 days = 30 + 0 weeks of gestation. 168 days = 24 + 0 weeks of gestation. All cases with both CL = 0 mm and a history of SPTB resulted in SPTB &lt;34 weeks.</div>

Obstetrics and Gynecology International

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Figure 1

Figure 1: Prognosis and Prognostic Factors of Patients with Emergent Cerclage: A Japanese Single-Center Study 