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Outcomes of Patients Transferred to Tertiary Center by Life-Saving System in Saudi Arabia. A Propensity Score Matching Observational Study Cover

Outcomes of Patients Transferred to Tertiary Center by Life-Saving System in Saudi Arabia. A Propensity Score Matching Observational Study

Open Access
|Oct 2024

Figures & Tables

Fig. 1.

Patients’ enrollment diagram
Patients’ enrollment diagram

Fig. 2.

Sub-group analysis
Sub-group analysis

Unmatched groups’ demographic and clinical characteristics

VariableDA (n = 2840)LS (n=328)Mean / Percent difference (95% CI)p value
Age §45.1 ± 19.446.4 ± 20.9−1.3 (−3.7, 1.05)0.2*

Sex: Female 1135 (40%)109 (33.2%)6.7% (1.1%, 12.1%)0.02

Admission Category
Fast Track268 (9.44%)6 (1.83%)7.6% (5.3%, 9.2%)<0.001
Maternity430 (15.14)14 (4.27%)10.9% (7.8%, 13.2%)<0.001
Medical1096 (38.59%)158 (48.17%)9.6% (3.8%, 15.4%)0.001
Surgical778 (27.39)93 (28.35%)1% (−4.1%, 6.4%)0.8
Trauma268 (9.44%)57 (17.38%)7.9% (3.8%, 12.6%)<0.001
PMR §19.1 ± 17.923.2 ± 21.3−4.1 (−6.5,−1.7)0.004*

Matched groups’ outcome comparisons

VariableDA (n=656)LS (n=328)Mean / Percent Difference (95% CI)P value
Mortality 216 (32.9%)114 (34.8%)1.9% (−4.5%, 8.4%)0.6
LOS §10 ± 13.111.6 ± 12.4−1.6 (−3.2, 0.1)**0.005*

Matched groups’ demographic and clinical characteristics

VariableDA (n = 656)LS (n=328)Mean / Percent difference (95% CI)p value
Age §45.7 ± 20.146.4 ± 20.9−0.7 (−3.5, 2.04)0

Sex: Female 220 (33.5%)109 (33.2%)0.3% (−6.2%, 6.6%)0.97

Admission Category
Fast Track15 (2.29%)6 (1.83%)0.5% (−1.9%, 2.3%)0.8
Maternity25 (3.81%)14 (4.27%)0.5% (−2.1%, 3.6%)0.9
Medical317 (48.32%)158 (48.17%)0.2% (−6.6%, 6.9%)0.98
Surgical192 (29.27%)93 (28.35%)0.9% (−5.3%, 7%)0.8
Trauma107 (16.31%)57 (17.38%)1.1% (3.9%, 6.4%)0.7
PMR §23.9 ± 2223.2 ± 21.30.7 (−2.2, 3.6)0.8*
DOI: https://doi.org/10.2478/jccm-2024-0038 | Journal eISSN: 2393-1817 | Journal ISSN: 2393-1809
Language: English
Page range: 368 - 375
Submitted on: May 9, 2024
Accepted on: Sep 6, 2024
Published on: Oct 31, 2024
Published by: University of Medicine, Pharmacy, Science and Technology of Targu Mures
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2024 Mohammed Soliman, Hanan Alenzi, Rehab Alfenaikh, Ahmed Aletreby, Malak Alenzi, Hend Alenzi, Jennifer Gano, Rana Alrashed, Yasmeen Altaymani, Mohammed Al-Odat, Waleed Aletreby, published by University of Medicine, Pharmacy, Science and Technology of Targu Mures
This work is licensed under the Creative Commons Attribution 4.0 License.