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First author/year | Technique versus technique | Group size | Pregnancy rates | Fertilization rate | Cleavage | Oocytes (number and quality) |
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Aghaamoo et al. 2014 [2] | GA versus spinal analgesia | 164 total Spinal group () GA group () | Spinal anesthesia is significantly related to increased chance of chemical pregnancy () | — | — | — |
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Azmude et al. 2013 [1] | GA versus spinal anesthesia | 200 total GA group () Spinal group () | Spinal anesthesia increased significantly the chance of IVF success () | — | — | — |
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Milanini et al. 2008 [9] | Local anesthesia versus remifentanil | 548 total Group I () Group II () | — | — | — | NS |
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Cerne et al. 2006 [4] | Preovarian block (POB) versus paracervical block (PCB) | 183 total POB group () PCB group () | NS | NS | — | NS |
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Wilhelm et al. 2002 [6] | Monitored anesthesia care (MAC) with remifentanil versus GA | 251 total GA group () MAC group () | MAC had a greater pregnancy rate () | NS | NS | NS |
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Hammadeh et al. 1999 [8] | GA versus sedation | 202 total Sedation group () GA group () | NS | NS | NS | The number of collected oocytes was significantly higher with general anesthesia () |
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Ng et al. 1999 [3] | Paracervical block with 1.5% lignocaine (group A) versus normal saline (group B) versus no local injection (group C) | 135 total Group A () Group B () Group C () | NS | — | — | NS |
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Christiaens et al. 1998 [7] | Propofol versus paracervical local anaesthetic block (PCB) | 202 total Propofol group () PCB group () | NS | NS | NS | — |
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Botta et al. 1995 [5] | Epidural anesthesia (group A) versus Sedation (group B) | 148 total Group A () Group B () | NS | NS | NS | — |
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