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To compare the effect of subcutenous sterile water injection technique with the subcutaneous saline injection technique in the degree and duration of low back pain-relieving during childbirth
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Study sample:
The convenience sample will be recruited randomly on the basic of odd number will have saline injection and even number will be given a placebo (Sterile water injection)
Setting:
Labor ward in Women's health center at Assiut university hospital
Study design:
Experimental Randomized control study
Sample size:
The sample size was calculated using the formula N= (Zα+Zβ)2 x 2p(1-p)÷d2 ,taking the level of significance as 5%, Zα=1.96 and power of the test as 80%, Zβ=0.84. p=0.113. A sample size of 165 in each group was calculated. Total of 330 women will be studied (165 in each arm) Inclusion criteria
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Interventional model
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336 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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