- Does Post-Warming Extended Culture Duration Affect the Clinical and Obstetric Outcomes of Patients of Advanced Maternal Age? A SingleCenter Study
-
Park JK, Ahn SY, Seok SH, Chang EM, Kim JW, Kwak IP, Lee WS
- KMID: 2527637
- J Korean Med Sci.
- 2022 Mar;37(12):e96.
- doi: 10.3346/jkms.2022.37.e96
Background: The single vitrified-warmed blastocyst transfer (SVBT) cycle has been increasingly utilized for assisted reproductive technology. Women of advanced maternal age (AMA) comprise a significant portion of patients who have... -
- CITED
-
- Close
- SHARE
-
- Close
- Trends and Changes of Maternal Age at Live Birth and Related Statistics in Korea (1981-2019)
-
Yun J, Son SH, Bae CW
- KMID: 2522518
- Perinatology.
- 2021 Jun;32(2):67-74.
- doi: 10.14734/PN.2021.32.2.67
Objective: To investigate the changing trends of maternal age at birth in Korea over the past 40 years and related statistics to identify the aging trend. Methods: Population and birth statistics... -
- CITED
-
- Close
- SHARE
-
- Close
- The clinical outcomes of fresh versus frozen embryos transfer in women ≥40 years with poor ovarian response
-
Liu C, Li Y, Jiang H, Liu Y, Song X
- KMID: 2515980
- Obstet Gynecol Sci.
- 2021 May;64(3):284-292.
- doi: 10.5468/ogs.20124
Objective To compare the clinical outcomes of fresh embryo transfers (ETs) and frozen-thawed embryo transfers (FETs) after a freeze-all cycle in women ≥40 years old with poor ovarian response (POR). Methods... -
- CITED
-
- Close
- SHARE
-
- Close
- Effects of Socio-demographic Factors on the Decreasing Trend in the Sex Ratio at Birth in Korea, 1997-2017
-
Bae J
- KMID: 2508370
- J Prev Med Public Health.
- 2020 Sep;53(5):371-380.
- doi: 10.3961/jpmph.20.282
Objectives: This study investigated the effects of socio-demographic factors on the decreasing trend in the sex ratio at birth from 1997 to 2017 in Korea. Methods: Data from 10 349 602... -
- CITED
-
- Close
- SHARE
-
- Close
- Impact of Age at Childbirth on Maternal Mental Health among Premenopausal Women: The 2010–2012 Korean National Health and Nutrition Examination Survey
-
Joo SH, Wang SM, Jeong JE, Hahn CT, Kim TS
- KMID: 2459688
- Psychiatry Investig.
- 2019 Sep;16(9):679-685.
- doi: 10.30773/pi.2019.07.09
OBJECTIVE: No reports have investigated the influence of age at first or last childbirth on maternal mental health. The aim of this study was to determine whether there is an... -
- CITED
-
- Close
- SHARE
-
- Close
- Correlations between embryo morphokinetic development and maternal age: Results from an intracytoplasmic sperm injection program
-
Faramarzi , Khalili MA, Mangoli E
- KMID: 2458499
- Clin Exp Reprod Med.
- 2019 Sep;46(3):119-124.
- doi: 10.5653/cerm.2019.02838
OBJECTIVE: It is widely accepted that aging decreases women’s fertility capacity. The aim of this study was to assess correlations between maternal age and the morphokinetic parameters and cleavage pattern... -
- CITED
-
- Close
- SHARE
-
- Close
- Perinatal outcome of twin pregnancies according to maternal age
-
Lee YJ, Kim MN, Kim YM, Sung JH, Choi SJ, Oh SY, Roh CR, Kim JH
- KMID: 2471681
- Obstet Gynecol Sci.
- 2019 Mar;62(2):93-102.
- doi: 10.5468/ogs.2019.62.2.93
OBJECTIVE: To investigate the perinatal outcomes of twin pregnancies according to maternal age. METHODS: This is a retrospective cohort study of twin pregnancies delivered ≥24 weeks' gestation at a tertiary academic... -
- CITED
-
- Close
- SHARE
-
- Close
- Impact of Changes in Maternal Age and Parity Distribution on the Increasing Trends in the Low Birth Weight and Very Low Birth Weight Rates in South Korea, 2005-2015
-
Oh Y, Bae J
- KMID: 2447398
- J Prev Med Public Health.
- 2019 Mar;52(2):123-130.
- doi: 10.3961/jpmph.18.247
OBJECTIVES: The aim of this study was to evaluate the impact of shifts in maternal age and parity on the increasing trends in the low birth weight (LBW) and very... -
- CITED
-
- Close
- SHARE
-
- Close
- Trends in Birth Weight and the Incidence of Low Birth Weight and Advanced Maternal Age in Korea between 1993 and 2016
-
Kim HE, Song IG, Chung SH, Choi YS, Bae CW
- KMID: 2432111
- J Korean Med Sci.
- 2019 Jan;34(4):e34.
- doi: 10.3346/jkms.2019.34.e34
BACKGROUND: As the aging society progresses, the average age of mothers is also increasing. Advanced maternal age has been known to be associated with perinatal outcomes, as well as birth... -
- CITED
-
- Close
- SHARE
-
- Close
- Effect of Childbirth Age on Bone Mineral Density in Postmenopausal Women
-
We JS, Han K, Kwon HS, Kil K
- KMID: 2426664
- J Korean Med Sci.
- 2018 Nov;33(48):e311.
- doi: 10.3346/jkms.2018.33.e311
BACKGROUND: In postmenopausal women, there is rapid bone loss due to estrogen depletion. In women, reproductive factors such as age at menarche, breastfeeding, and parity are considered risk factors of... -
- CITED
-
- Close
- SHARE
-
- Close
- Change in rates of prenatal tests for chromosomal abnormality over a 12-year period in women of advanced maternal age
-
Kim SM, Kim HH, Han YJ, Choi JS, Ryu HM, Yang S, Kim MH
- KMID: 2439718
- Obstet Gynecol Sci.
- 2018 Jul;61(4):453-460.
- doi: 10.5468/ogs.2018.61.4.453
OBJECTIVE: In 2007, the American College of Obstetricians and Gynecologists (ACOG) recommended that all pregnant women be offered screening or diagnostic tests for chromosomal abnormalities regardless of their age. Noninvasive... -
- CITED
-
- Close
- SHARE
-
- Close
- Risk Factors for Preterm Birth in Advanced Maternal Age
-
Kwon EJ, Lee KJ, Cho A, Park S, Park MH, Kim YJ, The Korean Preterm Collaborate Network Group
- KMID: 2412465
- J Korean Soc Matern Child Health.
- 2018 May;22(2):106-111.
- doi: 10.21896/jksmch.2018.22.2.106
PURPOSE: To identify the potential risk factors for preterm birth (PTB) in women with advanced maternal age in the Korean population. METHODS: We selected the data of 531 pregnant women and... -
- CITED
-
- Close
- SHARE
-
- Close
- The likelihood of achieving pregnancy through timed coitus in young infertile women with decreased ovarian reserve
-
Koo HS, Song IO, Cha SH, Park CW, Kim HO
- KMID: 2408574
- Clin Exp Reprod Med.
- 2018 Mar;45(1):31-37.
- doi: 10.5653/cerm.2018.45.1.31
OBJECTIVE: To evaluate the pregnancy rate and time to pregnancy after timed coitus with or without superovulation in infertile young women younger than 35 years old with low serum anti-Müllerian... -
- CITED
-
- Close
- SHARE
-
- Close
- Efficacy of embryo transfer on day 2 versus day 3 according to maternal age in patients with normal ovarian response
-
Lee JW, Cha JH, Shin SH, Kim YJ, Lee SK, Park CK, Pak KA, Yoon JS, Park SY
- KMID: 2390492
- Clin Exp Reprod Med.
- 2017 Sep;44(3):141-145.
- doi: 10.5653/cerm.2017.44.3.141
OBJECTIVE: Delaying embryo transfer (ET) enables us to select among the embryos available for transfer and is associated with positive effects on implantation and pregnancy outcomes. However, the optimal day... -
- CITED
-
- Close
- SHARE
-
- Close
- The Relationship between Maternal Age at Birth and Intertwin Birth Weight Discordance in Korea
-
Park SH, Lim DO
- KMID: 2449564
- J Korean Soc Matern Child Health.
- 2017 Jan;21(1):55-62.
- doi: 10.21896/jksmch.2017.21.1.55
PURPOSE: To compare the relationship between intertwin birth weight discordance and maternal age at birth. METHODS: There were 51,726 pairs of twins born from 2007 to 2014 according to the birth... -
- CITED
-
- Close
- SHARE
-
- Close
- Effects of maternal age on embryo quality and pregnancy outcomes using testicular sperm with intracytoplasmic sperm injection
-
Choi HW, Park YS, Lee SH, Lim CK, Seo JT, Yang KM
- KMID: 2364659
- Clin Exp Reprod Med.
- 2016 Dec;43(4):221-227.
- doi: 10.5653/cerm.2016.43.4.221
OBJECTIVE: The aim of this study was to evaluate the influence of maternal age on fertilization, embryo quality, and clinical pregnancy in patients undergoing intracytoplasmic sperm injection (ICSI) using testicular... -
- CITED
-
- Close
- SHARE
-
- Close
- Contribution of Maternal Age Distribution to Incidence of Preterm Birth; 1997~99 and 2012~14 Singleton Birth Certificated Data of Korea
-
Park SH, Kim H, Lim DO
- KMID: 2449551
- J Korean Soc Matern Child Health.
- 2016 Sep;20(3):221-227.
- doi: 10.21896/jksmch.2016.20.3.221
PURPOSE: The objective of the study was to compare contribution of maternal age to preterm birth (PTB) rates between 1997~99 and 2012~14. METHODS: We used 1997~99 (1,872,720 births) and 2012~14 (1,280,348... -
- CITED
-
- Close
- SHARE
-
- Close
- Advanced Aged Women's Needs for Pregnancy and Childbirth Care
-
Min HY, Jeong GH
- KMID: 2307941
- Korean J Women Health Nurs.
- 2015 Dec;21(4):332-341.
- doi: 10.4069/kjwhn.2015.21.4.332
PURPOSE: Advanced aged pregnancy may be related with health problems so that more aggressive health care is necessary for these women. This study aimed to provide the basic data for... -
- CITED
-
- Close
- SHARE
-
- Close
- Comparing Nutrition Knowledge, Eating Habits, and Neonatal Health Status of Primipara for Pregnant Women of Advanced Maternal Age Compared to Those of Younger Ages
-
Lee SO, Park KY, Han MJ
- KMID: 2307934
- Korean J Women Health Nurs.
- 2015 Dec;21(4):253-261.
- doi: 10.4069/kjwhn.2015.21.4.253
PURPOSE: The aim of this study was to examine differences in nutrition knowledge, eating habits during pregnancy, and neonatal health status between primipara for pregnant women of advanced maternal age... -
- CITED
-
- Close
- SHARE
-
- Close
- Observed frequency of fetal trisomy between 16 and 24 gestational weeks in pregnant women older than 34 years at delivery
-
Jeong SO, Han YJ, Lee SW, Kwak DW, Chung JH, Ahn HK, Choi JS, Han JY, Kim MY, Park SY, Ryu HM, Kim MH
- KMID: 2149851
- J Genet Med.
- 2015 Dec;12(2):92-95.
- doi: 10.5734/JGM.2015.12.2.92
PURPOSE: Increased maternal age is a major risk factor for chromosomal abnormalities. The maternal age-specific risk of fetal trisomy was theoretically calculated. We investigated the actual frequency of fetal trisomy... -
- CITED
-
- Close
- SHARE
-
- Close
