The aim of this study was to determine the effect of induction dose of anthracycline chemotherapy on the biventricular function among children with acute hematological malignancies (AHM) using tissue Doppler imaging (TDI) and 2D speckle tracking echocardiography (2D-STE). Thirty pediatric patients with AHM and a mean age of 9.24 ± 4.14 years performed conventional echocardiography, TDI and 2D-STE. After induction chemotherapy, the RV showed mainly a diastolic alteration in its function manifested in significant reduction in the tricuspid TDI-derived E' and E'/A' ratio compared with the baseline (20.40 ± 3.81 vs. 17.47 ± 3.87 cm/s, p = 0.001, 1.29 ± 0.27 vs. 1.03 ± 0.37, p < 0.01, respectively), while the TDI-derived RV MPI and isovolumetric relaxation time of RV were significantly increased (0.32 ± 0.06 vs. 0.36 ± 0.08, p < 0.01, 24.73 ± 8.62 vs. 28.47 ± 11.51 ms, p < 0.05, respectively). The LV showed post-chemotherapy mainly an alteration in its longitudinal systolic function in the form of a reduction in MAPSE (13.61 ± 2.00 vs. 11.95 ± 1.75 mm; p < 0.001), TDI-derived systolic velocity of lateral mitral annulus (10.98 ± 2.34 vs. 10.03 ± 1.83 cm/s, p < 0.05), 2D-STE-derived global longitudinal strain (-21.58 ± 2.54 vs. -19.18 ± 3.59 %, p = 0.001) and 2D-STE-derived global longitudinal strain rate (-1.76 ± 0.22 vs. 1.55 ± 0.29 1/s, p < 0.05), with preservation of LV diastolic function when compared to baseline. TDI and 2D-STE could be used for early detection of anthracycline-induced cardiotoxicity in the pediatric age group. Early after induction chemotherapy, the RV develops mainly diastolic dysfunction, while the LV showed a relative longitudinal systolic impairment.
Women participation in the economy can help accumulate capital formation and ideation which helps them in becoming a tool for socio-economic uplift for poor people working in the informal sector of the economy. The current research has examined the impact of financial assistance programs provided to micro and small women entrepreneurs, on the economic capital formation. Assistance programs include training and financial assistance. This research also aimed to investigate the mediating role of financial assistance between training assistance and economic capital. The methodology included empirical study, collection of data from 350 women micro-entrepreneurs from Southern Punjab in Pakistan, and analysis is conducted with the help of SPSS. Findings revealed that training assistance program has a significant impact on capital formation. While the mediation test confirmed the mediation of financial assistance between the training and economic capital.
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