Ask
Search
My library
ORKG

ORKG Ask

Our mission is to organize scholarly knowledge and make it accessible to humans and machines.

About

About ORKG Ask
Report issue
Statistics
Contact

Legal

Terms of use
Data protection (sheet)
Imprint
Accessibility
License

Technical

We
open source
System status
Changelog
Frontend: v1.41.0
Backend: v1.13.4

We use cookies to provide a better user experience.

Data Protection

Is frozen embryo transfer better for mothers and babies? Can cumulative meta-analysis provide a definitive answer?

Maheshwari, Abha
Pandey, Shilpi
Amalraj Raja, Edwin
Shetty, Ashalatha
Hamilton, Mark
Bhattacharya, Siladitya

Publication date

November 2018

DOI

10.1093/humupd/dmx031

Publisher

Oxford University Press (OUP)

ISSN

1355-4786

Journal

Human Reproduction Update

Language

English

Citation count (estimate)

26

Abstract

A.M. and S.B. are co-applicants on the HTA/ NIHR grant, UK (ISCTRN-61225414) for E-Freeze Trial which is a randomised controlled trial comparing elective freezing of embryos with current policy of fresh embryo transfer. Otherwise the authors have no conflict of interest.Peer reviewedPostprin

Extracted data

Related items

Comparison of fresh and frozen thawed embryo transfer in terms of clinical pregnancy rate

Anitha, Adaboina
Rani, Burri Sandhya

January 2020

Background: In a standard IVF (in-vivo fertilization) procedure, the embryos formed after the fertil...

Frozen embryo transfers: implications of clinical and embryological factors on the pregnancy outcome

Andres Salumets
Anne-maria Suikkari
Sirpa Mäkinen
Helle Karro
Anu Roos
Timo Tuuri

January 2006

BACKGROUND: Frozen embryo transfers are characterized by impaired pregnancy outcome and increased in...

The comparison of pregnancy outcomes in fresh and frozen embryo transfer: A cross-sectional study

Ramesh Baradaran Bagheri
Mahshid Bazrafkan
Abbas Sabour
Mina Ataei
Bita Badehnoosh
Banafsheh Mashak
Bahareh Khakifirooz
Ramin Moghaddam

August 2023

Abstract Background: The benefits of frozen embryo transfer (FET) vs. fresh embryo transfer for in v...

Is frozen embryo transfer better for mothers and babies? Can cumulative meta-analysis provide a definitive answer?

Maheshwari, Abha
Pandey, Shilpi
Amalraj Raja, Edwin
Shetty, Ashalatha
Hamilton, Mark
Bhattacharya, Siladitya

November 2018

A.M. and S.B. are co-applicants on the HTA/ NIHR grant, UK (ISCTRN-61225414) for E-Freeze Trial whic...

Elective freezing of embryos versus fresh embryo transfer in IVF: a multicentre randomized controlled trial in the UK (E-Freeze)

Maheshwari, Abha
Bell, Jennifer L
Bhide, Priya
Brison, Daniel
Child, Tim
Chong, Huey Yi
Cheong, Ying
Cole, Christina
Coomarasamy, Arri
Cutting, Rachel
Hardy, Pollyanna
Hamoda, Haitham
Juszczak, Edmund
Khalaf, Yacoub
Kurinczuk, Jennifer J
Lavery, Stuart
Linsell, Louise
Macklon, Nick
Mathur, Raj
Pundir, Jyotsna
Raine-Fenning, Nick
Rajkohwa, Madhurima
Scotland, Graham
Stanbury, Kayleigh
Troup, Stephen
Bhattacharya, Siladitya

Study question: does a policy of elective freezing of embryos, followed by frozen embryo transfer re...

The perinatal outcomes of frozen-thawed blastocyst transfer are better than fresh blastocyst transfer: a systematic review and meta-analysis

Li, Caihong
Cheng, Dongkai
Yu, Hongjun
Li, Chunyi
Li, Peng
Xu, Peng

September 2016

Objectives: Transfer of cryopreserved-warmed blastocysts is common in the practice of in vitro ferti...

Comparison of perinatal outcomes following frozen or fresh embryo transfer : separate analyses of singleton, twin and sibling live births from a linked national In vitro fertilisation registry

Raja, Edwin Amalraj
Bhattacharya, Siladitya
Maheshwari, Abha
McLernon, David

August 2022

Supported by grant from National Health Service Grampian Research Endowment Grant (RefNo: 17/052).Pe...

Ectopic pregnancy rates in frozen versus fresh embryo transfer in in vitro fertilization: A systematic review and meta-analysis

Kelly S. Acharya
Meredith P. Provost
Jason S. Yeh
Chaitanya R Acharya
Suheil J. Muasher

December 2014

Objective: To evaluate whether the rate of ectopic pregnancy differs between fresh and frozen embryo...

Obstetric and perinatal outcomes in pregnancies occurring as a result of Fresh and Thawed frozen embryo transfer

Shah, Nishita
Jayakrishnan, K.

July 2019

Background: In vitro fertilization is a known independent risk factor for adverse perinatal outcomes...

Transfer of fresh or frozen embryos: a randomised controlled trial

Wong, K. M.
van Wely, M.
Verhoeve, H. R.
Kaaijk, E. M.
Mol, F.
van der Veen, F.
Repping, S.
Mastenbroek, S.

March 2021

STUDY QUESTION: Is IVF with frozen-thawed blastocyst transfer (freeze-all strategy) more effective t...

Fresh versus frozen embryo transfer: a retrospective cohort study

Shetty, Raksha K.
Nadkarni, Purnima K.
Singh, Pooja P.
Singh, Prabhakar
Nadkarni, Aditi A.
Nadkarni, Vaibhav K.

August 2019

Background: Elective frozen embryo transfer (FET), has recently increased significantly with improve...

Individual participant data meta-analysis of trials comparing frozen versus fresh embryo transfer strategy (INFORM) - a protocol

Wang, R
McLernon, DJ
Lai, S
Hardy, P

January 2022

Introduction Existing randomised controlled trials (RCTs) comparing a freeze-all embryo transfer str...

Transfer of thawed frozen embryo versus fresh embryo to improve the healthy baby rate in women undergoing IVF: the E-Freeze RCT

January 2022

Background Freezing all embryos, followed by thawing and transferring them into the uterine cavity a...

Study protocol: E-freeze - freezing of embryos in assisted conception: a randomised controlled trial evaluating the clinical and cost effectiveness of a policy of freezing embryos followed by thawed frozen embryo transfer compared with a policy of fresh embryo transfer, in women undergoing in vitro fertilisation

Maheshwari, Abha
Bhattacharya, Siladitya
Bowler, Ursula
Brison, Daniel
Child, Tim
Cole, Christina
Coomarasamy, Arri
Cutting, Rachel
Harbottle, Stephen
Hardy, Pollyanna
Juszczak, Edmund
Khalaf, Yacoub
Kurinczuk, Jennifer J.
Lavery, Stuart
Lewis-Jones, Clare
Macklon, Nick
Raine-Fenning, Nick J.
Rajkohwa, Madhurima
Scotland, Graham
Troup, Stephen

June 2019

Background: Infertility affects one in seven couples; many of these need in vitro fertilisation (IVF...

Live birth rates and perinatal outcomes when all embryos are frozen compared with conventional fresh and frozen embryo transfer: a cohort study of 337,148 in vitro fertilisation cycles

Smith, Andrew
Tilling, Kate
Lawlor, Debbie A.
Nelson, Scott M.

November 2019

BACKGROUND: It is not known whether segmentation of an in vitro fertilisation (IVF) cycle, with free...

Comparison of fresh and frozen thawed embryo transfer in terms of clinical pregnancy rate

Anitha, Adaboina
Rani, Burri Sandhya

January 2020

Background: In a standard IVF (in-vivo fertilization) procedure, the embryos formed after the fertil...

Frozen embryo transfers: implications of clinical and embryological factors on the pregnancy outcome

Andres Salumets
Anne-maria Suikkari
Sirpa Mäkinen
Helle Karro
Anu Roos
Timo Tuuri

January 2006

BACKGROUND: Frozen embryo transfers are characterized by impaired pregnancy outcome and increased in...

The comparison of pregnancy outcomes in fresh and frozen embryo transfer: A cross-sectional study

Ramesh Baradaran Bagheri
Mahshid Bazrafkan
Abbas Sabour
Mina Ataei
Bita Badehnoosh
Banafsheh Mashak
Bahareh Khakifirooz
Ramin Moghaddam

August 2023

Abstract Background: The benefits of frozen embryo transfer (FET) vs. fresh embryo transfer for in v...

Is frozen embryo transfer better for mothers and babies? Can cumulative meta-analysis provide a definitive answer?

Maheshwari, Abha
Pandey, Shilpi
Amalraj Raja, Edwin
Shetty, Ashalatha
Hamilton, Mark
Bhattacharya, Siladitya

November 2018

A.M. and S.B. are co-applicants on the HTA/ NIHR grant, UK (ISCTRN-61225414) for E-Freeze Trial whic...

Elective freezing of embryos versus fresh embryo transfer in IVF: a multicentre randomized controlled trial in the UK (E-Freeze)

Maheshwari, Abha
Bell, Jennifer L
Bhide, Priya
Brison, Daniel
Child, Tim
Chong, Huey Yi
Cheong, Ying
Cole, Christina
Coomarasamy, Arri
Cutting, Rachel
Hardy, Pollyanna
Hamoda, Haitham
Juszczak, Edmund
Khalaf, Yacoub
Kurinczuk, Jennifer J
Lavery, Stuart
Linsell, Louise
Macklon, Nick
Mathur, Raj
Pundir, Jyotsna
Raine-Fenning, Nick
Rajkohwa, Madhurima
Scotland, Graham
Stanbury, Kayleigh
Troup, Stephen
Bhattacharya, Siladitya

Study question: does a policy of elective freezing of embryos, followed by frozen embryo transfer re...

The perinatal outcomes of frozen-thawed blastocyst transfer are better than fresh blastocyst transfer: a systematic review and meta-analysis

Li, Caihong
Cheng, Dongkai
Yu, Hongjun
Li, Chunyi
Li, Peng
Xu, Peng

September 2016

Objectives: Transfer of cryopreserved-warmed blastocysts is common in the practice of in vitro ferti...

Comparison of perinatal outcomes following frozen or fresh embryo transfer : separate analyses of singleton, twin and sibling live births from a linked national In vitro fertilisation registry

Raja, Edwin Amalraj
Bhattacharya, Siladitya
Maheshwari, Abha
McLernon, David

August 2022

Supported by grant from National Health Service Grampian Research Endowment Grant (RefNo: 17/052).Pe...

Ectopic pregnancy rates in frozen versus fresh embryo transfer in in vitro fertilization: A systematic review and meta-analysis

Kelly S. Acharya
Meredith P. Provost
Jason S. Yeh
Chaitanya R Acharya
Suheil J. Muasher

December 2014

Objective: To evaluate whether the rate of ectopic pregnancy differs between fresh and frozen embryo...

Obstetric and perinatal outcomes in pregnancies occurring as a result of Fresh and Thawed frozen embryo transfer

Shah, Nishita
Jayakrishnan, K.

July 2019

Background: In vitro fertilization is a known independent risk factor for adverse perinatal outcomes...

Transfer of fresh or frozen embryos: a randomised controlled trial

Wong, K. M.
van Wely, M.
Verhoeve, H. R.
Kaaijk, E. M.
Mol, F.
van der Veen, F.
Repping, S.
Mastenbroek, S.

March 2021

STUDY QUESTION: Is IVF with frozen-thawed blastocyst transfer (freeze-all strategy) more effective t...

Fresh versus frozen embryo transfer: a retrospective cohort study

Shetty, Raksha K.
Nadkarni, Purnima K.
Singh, Pooja P.
Singh, Prabhakar
Nadkarni, Aditi A.
Nadkarni, Vaibhav K.

August 2019

Background: Elective frozen embryo transfer (FET), has recently increased significantly with improve...

Individual participant data meta-analysis of trials comparing frozen versus fresh embryo transfer strategy (INFORM) - a protocol

Wang, R
McLernon, DJ
Lai, S
Hardy, P

January 2022

Introduction Existing randomised controlled trials (RCTs) comparing a freeze-all embryo transfer str...

Transfer of thawed frozen embryo versus fresh embryo to improve the healthy baby rate in women undergoing IVF: the E-Freeze RCT

January 2022

Background Freezing all embryos, followed by thawing and transferring them into the uterine cavity a...

Study protocol: E-freeze - freezing of embryos in assisted conception: a randomised controlled trial evaluating the clinical and cost effectiveness of a policy of freezing embryos followed by thawed frozen embryo transfer compared with a policy of fresh embryo transfer, in women undergoing in vitro fertilisation

Maheshwari, Abha
Bhattacharya, Siladitya
Bowler, Ursula
Brison, Daniel
Child, Tim
Cole, Christina
Coomarasamy, Arri
Cutting, Rachel
Harbottle, Stephen
Hardy, Pollyanna
Juszczak, Edmund
Khalaf, Yacoub
Kurinczuk, Jennifer J.
Lavery, Stuart
Lewis-Jones, Clare
Macklon, Nick
Raine-Fenning, Nick J.
Rajkohwa, Madhurima
Scotland, Graham
Troup, Stephen

June 2019

Background: Infertility affects one in seven couples; many of these need in vitro fertilisation (IVF...

Live birth rates and perinatal outcomes when all embryos are frozen compared with conventional fresh and frozen embryo transfer: a cohort study of 337,148 in vitro fertilisation cycles

Smith, Andrew
Tilling, Kate
Lawlor, Debbie A.
Nelson, Scott M.

November 2019

BACKGROUND: It is not known whether segmentation of an in vitro fertilisation (IVF) cycle, with free...

Comparison of fresh and frozen thawed embryo transfer in terms of clinical pregnancy rate

Anitha, Adaboina
Rani, Burri Sandhya

January 2020

Background: In a standard IVF (in-vivo fertilization) procedure, the embryos formed after the fertil...

Frozen embryo transfers: implications of clinical and embryological factors on the pregnancy outcome

Andres Salumets
Anne-maria Suikkari
Sirpa Mäkinen
Helle Karro
Anu Roos
Timo Tuuri

January 2006

BACKGROUND: Frozen embryo transfers are characterized by impaired pregnancy outcome and increased in...

The comparison of pregnancy outcomes in fresh and frozen embryo transfer: A cross-sectional study

Ramesh Baradaran Bagheri
Mahshid Bazrafkan
Abbas Sabour
Mina Ataei
Bita Badehnoosh
Banafsheh Mashak
Bahareh Khakifirooz
Ramin Moghaddam

August 2023

Abstract Background: The benefits of frozen embryo transfer (FET) vs. fresh embryo transfer for in v...