Rank |
Title |
Journal |
Year |
PubWeight™‹?› |
1
|
A new and improved population-based Canadian reference for birth weight for gestational age.
|
Pediatrics
|
2001
|
7.09
|
2
|
A randomized trial of planned cesarean or vaginal delivery for twin pregnancy.
|
N Engl J Med
|
2013
|
5.06
|
3
|
A proportional hazards model with time-dependent covariates and time-varying effects for analysis of fetal and infant death.
|
Am J Epidemiol
|
2004
|
3.77
|
4
|
Maternal mortality and severe morbidity associated with low-risk planned cesarean delivery versus planned vaginal delivery at term.
|
CMAJ
|
2007
|
3.46
|
5
|
Prediction of adverse maternal outcomes in pre-eclampsia: development and validation of the fullPIERS model.
|
Lancet
|
2010
|
3.15
|
6
|
Trends in postpartum hemorrhage in high resource countries: a review and recommendations from the International Postpartum Hemorrhage Collaborative Group.
|
BMC Pregnancy Childbirth
|
2009
|
2.86
|
7
|
Epidemiology of pre-eclampsia and the other hypertensive disorders of pregnancy.
|
Best Pract Res Clin Obstet Gynaecol
|
2011
|
2.66
|
8
|
The use of customised versus population-based birthweight standards in predicting perinatal mortality.
|
BJOG
|
2007
|
2.59
|
9
|
Why are babies getting bigger? Temporal trends in fetal growth and its determinants.
|
J Pediatr
|
2002
|
2.47
|
10
|
Incidence, risk factors, and temporal trends in severe postpartum hemorrhage.
|
Am J Obstet Gynecol
|
2013
|
2.41
|
11
|
Maternal outcomes in pregnancies complicated by obesity.
|
Obstet Gynecol
|
2005
|
2.29
|
12
|
Trends in preterm birth and perinatal mortality among singletons: United States, 1989 through 2000.
|
Obstet Gynecol
|
2005
|
2.29
|
13
|
Enigma of fetal/infant-origins hypothesis.
|
Lancet
|
1996
|
2.23
|
14
|
Improving immunization coverage.
|
World Health Forum
|
1988
|
2.20
|
15
|
Sudden infant death syndrome in Canada: trends in rates and risk factors, 1985-1998.
|
Chronic Dis Can
|
2004
|
2.14
|
16
|
Incidence of preeclampsia: risk factors and outcomes associated with early- versus late-onset disease.
|
Am J Obstet Gynecol
|
2013
|
2.13
|
17
|
Amniotic-fluid embolism and medical induction of labour: a retrospective, population-based cohort study.
|
Lancet
|
2006
|
2.03
|
18
|
Analysis of perinatal mortality and its components: time for a change?
|
Am J Epidemiol
|
2002
|
2.02
|
19
|
Severe maternal morbidity in Canada, 1991-2001.
|
CMAJ
|
2005
|
2.01
|
20
|
Delivery of breech presentation at term gestation in Canada, 2003-2011.
|
Obstet Gynecol
|
2015
|
1.97
|
21
|
Science, sex and semantics: the firing of George Lundberg.
|
CMAJ
|
1999
|
1.89
|
22
|
The bias in current measures of gestational weight gain.
|
Paediatr Perinat Epidemiol
|
2012
|
1.86
|
23
|
Quality of impact factors of general medical journals.
|
BMJ
|
2003
|
1.76
|
24
|
Decreased term and postterm birthweight in the United States: impact of labor induction.
|
Am J Obstet Gynecol
|
2010
|
1.74
|
25
|
CMAJ's impact factor: room for recalculation.
|
CMAJ
|
1999
|
1.68
|
26
|
Association between maternal chronic conditions and congenital heart defects: a population-based cohort study.
|
Circulation
|
2013
|
1.65
|
27
|
International comparisons of preterm birth: higher rates of late preterm birth are associated with lower rates of stillbirth and neonatal death.
|
BJOG
|
2012
|
1.63
|
28
|
Gestational age-specific severe maternal morbidity associated with labor induction.
|
Am J Obstet Gynecol
|
2013
|
1.57
|
29
|
Trends in preterm birth and neonatal mortality among blacks and whites in the United States from 1989 to 1997.
|
Am J Epidemiol
|
2001
|
1.52
|
30
|
Determinants of perinatal mortality and serious neonatal morbidity in the second twin.
|
Obstet Gynecol
|
2006
|
1.51
|
31
|
Incidence, risk factors, and associated complications of eclampsia.
|
Obstet Gynecol
|
2011
|
1.49
|
32
|
Secular trends in preterm birth: a hospital-based cohort study.
|
JAMA
|
1998
|
1.48
|
33
|
Immortal time bias in the study of stillbirth risk factors: the example of gestational diabetes.
|
Epidemiology
|
2013
|
1.44
|
34
|
Epidemiological investigation of a temporal increase in atonic postpartum haemorrhage: a population-based retrospective cohort study.
|
BJOG
|
2013
|
1.43
|
35
|
Increasing prevalence of cerebral palsy among very preterm infants: a population-based study.
|
Pediatrics
|
2006
|
1.43
|
36
|
The influence of hospital closures in Nova Scotia on perinatal outcomes.
|
J Obstet Gynaecol Can
|
2004
|
1.34
|
37
|
Relationship of prenatal diagnosis and pregnancy termination to overall infant mortality in Canada.
|
JAMA
|
2002
|
1.32
|
38
|
Operative vaginal delivery and neonatal and infant adverse outcomes: population based retrospective analysis.
|
BMJ
|
2004
|
1.31
|
39
|
Recent trends in caesarean delivery rates and indications for caesarean delivery in Canada.
|
J Obstet Gynaecol Can
|
2004
|
1.30
|
40
|
Canadian infant mortality: 1994 update.
|
CMAJ
|
1997
|
1.29
|
41
|
Risk of maternal postpartum readmission associated with mode of delivery.
|
Obstet Gynecol
|
2005
|
1.28
|
42
|
Outcomes of pregnancies complicated by hyperemesis gravidarum.
|
Obstet Gynecol
|
2006
|
1.27
|
43
|
Secular trends of fetal growth in Canada, 1981 to 1997.
|
Paediatr Perinat Epidemiol
|
2003
|
1.25
|
44
|
Risk factors for hyperemesis gravidarum requiring hospital admission during pregnancy.
|
Obstet Gynecol
|
2006
|
1.24
|
45
|
Trends in fetal and infant deaths caused by congenital anomalies.
|
Semin Perinatol
|
2002
|
1.23
|
46
|
Single umbilical artery risk factors and pregnancy outcomes.
|
Obstet Gynecol
|
2010
|
1.21
|
47
|
Does one size fit all? The case for ethnic-specific standards of fetal growth.
|
BMC Pregnancy Childbirth
|
2008
|
1.15
|
48
|
Trends in optimal, suboptimal, and questionably appropriate receipt of antenatal corticosteroid prophylaxis.
|
Obstet Gynecol
|
2015
|
1.15
|
49
|
Characterization of drug-protein interactions in blood using high-performance affinity chromatography.
|
J Sep Sci
|
2009
|
1.13
|
50
|
The impact of pregnancy on physical activity level.
|
Matern Child Health J
|
2008
|
1.11
|
51
|
Fetal growth: a review of terms, concepts and issues relevant to obstetrics.
|
Ultrasound Obstet Gynecol
|
2013
|
1.10
|
52
|
US Black vs White disparities in foetal growth: physiological or pathological?
|
Int J Epidemiol
|
2006
|
1.09
|
53
|
Does reducing infant mortality depend on preventing low birthweight? An analysis of temporal trends in the Americas.
|
Paediatr Perinat Epidemiol
|
2005
|
1.09
|
54
|
Temporal trends in maternal mortality in Canada II: estimates based on hospitalization data.
|
J Obstet Gynaecol Can
|
2011
|
1.09
|
55
|
Temporal trends in neonatal outcomes following iatrogenic preterm delivery.
|
BMC Pregnancy Childbirth
|
2011
|
1.09
|
56
|
Are babies born to short, primiparous, or thin mothers "normally" or "abnormally" small?
|
J Pediatr
|
2007
|
1.08
|
57
|
Theory of obstetrics: the fetuses-at-risk approach as a causal paradigm.
|
J Obstet Gynaecol Can
|
2004
|
1.05
|
58
|
Effect of domperidone on the composition of preterm human breast milk.
|
Pediatrics
|
2009
|
1.05
|
59
|
Perinatal outcomes in a South Asian setting with high rates of low birth weight.
|
BMC Pregnancy Childbirth
|
2009
|
1.04
|
60
|
Fetal deaths in the United States, 1997 vs 1991.
|
Am J Obstet Gynecol
|
2005
|
1.00
|
61
|
Detecting and eliminating erroneous gestational ages: a normal mixture model.
|
Stat Med
|
2001
|
1.00
|
62
|
High-performance affinity chromatography and the analysis of drug interactions with modified proteins: binding of gliclazide with glycated human serum albumin.
|
Anal Bioanal Chem
|
2011
|
0.99
|
63
|
A comparison of foetal and infant mortality in the United States and Canada.
|
Int J Epidemiol
|
2008
|
0.99
|
64
|
Patterns of infant mortality caused by major congenital anomalies.
|
Teratology
|
2000
|
0.98
|
65
|
Effect of homocysteine concentration in early pregnancy on gestational hypertensive disorders and other pregnancy outcomes.
|
Clin Chem
|
2007
|
0.97
|
66
|
Relationship of time since childbirth and other pregnancy factors to premenopausal breast cancer prognosis.
|
Obstet Gynecol
|
2008
|
0.97
|
67
|
Relation of pregnancy and neonatal factors to subsequent development of childhood epilepsy: a population-based cohort study.
|
Pediatrics
|
2006
|
0.96
|
68
|
Optimal timing of delivery in pregnancies with pre-existing hypertension.
|
BJOG
|
2010
|
0.96
|
69
|
Changes in maternal characteristics in Nova Scotia, Canada from 1988 to 2001.
|
Can J Public Health
|
2005
|
0.94
|
70
|
Amniotic fluid embolism: incidence, risk factors, and impact on perinatal outcome.
|
BJOG
|
2012
|
0.94
|
71
|
The Matthew effect: infant mortality in Canada and internationally.
|
Pediatrics
|
2000
|
0.93
|
72
|
Secular trends in congenital anomaly-related fetal and infant mortality in Canada, 1985-1996.
|
Am J Med Genet
|
2001
|
0.92
|
73
|
Trends in postpartum hemorrhage from 2000 to 2009: a population-based study.
|
BMC Pregnancy Childbirth
|
2012
|
0.91
|
74
|
Diabetes mellitus following gestational diabetes: role of subsequent pregnancy.
|
BJOG
|
2008
|
0.89
|
75
|
Regional patterns of infant mortality caused by lethal congenital anomalies.
|
Can J Public Health
|
1999
|
0.89
|
76
|
Analysis of drug interactions with modified proteins by high-performance affinity chromatography: binding of glibenclamide to normal and glycated human serum albumin.
|
J Chromatogr A
|
2012
|
0.89
|
77
|
Development of affinity microcolumns for drug-protein binding studies in personalized medicine: interactions of sulfonylurea drugs with in vivo glycated human serum albumin.
|
Anal Chem
|
2013
|
0.87
|
78
|
Does advanced maternal age confer a survival advantage to infants born at early gestation?
|
BMC Pregnancy Childbirth
|
2013
|
0.86
|
79
|
Trends in twin preterm birth subtypes in the United States, 1989 through 2000: impact on perinatal mortality.
|
Am J Obstet Gynecol
|
2005
|
0.86
|
80
|
Cobedding and recovery time after heel lance in preterm twins: results of a randomized trial.
|
Pediatrics
|
2012
|
0.85
|
81
|
Biointeraction analysis of carbamazepine binding to alpha1-acid glycoprotein by high-performance affinity chromatography.
|
J Sep Sci
|
2010
|
0.85
|
82
|
Cognitive elements in clinical decision-making: toward a cognitive model for medical education and understanding clinical reasoning.
|
Adv Health Sci Educ Theory Pract
|
2009
|
0.84
|
83
|
Performance of the fullPIERS model in predicting adverse maternal outcomes in pre-eclampsia using patient data from the PIERS (Pre-eclampsia Integrated Estimate of RiSk) cohort, collected on admission.
|
BJOG
|
2012
|
0.83
|
84
|
Fetal and neonatal mortality among twin gestations in a Canadian population: the effect of intrapair birthweight discordance.
|
Am J Perinatol
|
2005
|
0.83
|
85
|
Temporal trends in sudden infant death syndrome in Canada from 1991 to 2005: contribution of changes in cause of death assignment practices and in maternal and infant characteristics.
|
Paediatr Perinat Epidemiol
|
2012
|
0.82
|
86
|
The influence of obstetric intervention on trends in twin stillbirths: United States, 1989-99.
|
J Matern Fetal Neonatal Med
|
2004
|
0.82
|
87
|
Left truncation bias as a potential explanation for the protective effect of smoking on preeclampsia.
|
Epidemiology
|
2015
|
0.82
|
88
|
Maternal morbidity associated with early-onset and late-onset preeclampsia.
|
Obstet Gynecol
|
2014
|
0.81
|
89
|
Prediction of obstetrical risk using maternal serum markers and clinical risk factors.
|
Prenat Diagn
|
2013
|
0.81
|
90
|
Detection of heterogeneous drug-protein binding by frontal analysis and high-performance affinity chromatography.
|
J Chromatogr A
|
2011
|
0.81
|
91
|
Influence of ultrasound-to-delivery interval and maternal-fetal characteristics on validity of estimated fetal weight.
|
Ultrasound Obstet Gynecol
|
2010
|
0.80
|
92
|
Timing of delivery for pregnancies with congenital diaphragmatic hernia.
|
BJOG
|
2010
|
0.80
|
93
|
Birth weight differences between preterm stillbirths and live births: analysis of population-based studies from the U.S. and Sweden.
|
BMC Pregnancy Childbirth
|
2012
|
0.80
|
94
|
Impact of prenatal glucose screening on the diagnosis of gestational diabetes and on pregnancy outcomes.
|
Am J Epidemiol
|
2000
|
0.80
|
95
|
Investigation of a Rise in Obstetric Acute Renal Failure in the United States, 1999-2011.
|
Obstet Gynecol
|
2016
|
0.79
|
96
|
Sudden infant death syndrome: a re-examination of temporal trends.
|
BMC Pregnancy Childbirth
|
2012
|
0.79
|
97
|
Pelvic inflammation and the pathogenesis of ovarian cancer: a cohort study.
|
Int J Gynecol Cancer
|
2014
|
0.78
|
98
|
Decreasing diagnoses of birth asphyxia in Canada: fact or artifact.
|
Pediatrics
|
2009
|
0.78
|
99
|
Recent trends in fetal and infant outcomes following post-term pregnancies.
|
Chronic Dis Can
|
2001
|
0.78
|
100
|
Re: "Preterm delivery rates in North Carolina: are they really declining among non-Hispanic African Americans?".
|
Am J Epidemiol
|
2005
|
0.78
|
101
|
Effect of advanced maternal age on perinatal outcomes in twins: the impact of chorionicity.
|
Ann Epidemiol
|
2013
|
0.78
|
102
|
Planned cesarean or vaginal delivery for twin pregnancy.
|
N Engl J Med
|
2014
|
0.77
|
103
|
Maternal, care provider, and institutional-level risk factors for early term elective repeat cesarean delivery: a population-based cohort study.
|
Matern Child Health J
|
2014
|
0.77
|
104
|
Study protocol: a double blind placebo controlled trial examining the effect of domperidone on the composition of breast milk [NCT00308334].
|
BMC Pregnancy Childbirth
|
2006
|
0.77
|
105
|
Trends in major risk factors for anal sphincter lacerations: a 10-year study.
|
J Obstet Gynaecol Can
|
2003
|
0.77
|
106
|
Biointeraction affinity chromatography: general principles and recent developments.
|
Adv Chromatogr
|
2010
|
0.77
|
107
|
Contribution of placenta accreta to the incidence of postpartum hemorrhage and severe postpartum hemorrhage.
|
Obstet Gynecol
|
2015
|
0.76
|
108
|
A potential bias in the estimation of vaccine efficacy through observational study designs.
|
Int J Epidemiol
|
1989
|
0.76
|
109
|
Ethics in clinical research: searching for absolutes.
|
CMAJ
|
1998
|
0.76
|
110
|
Co-bedding between preterm twins attenuates stress response after heel lance: results of a randomized trial.
|
Clin J Pain
|
2014
|
0.76
|
111
|
Comparing international infant mortality rates.
|
CMAJ
|
2000
|
0.75
|
112
|
Need to evaluate empirical evidence before formulating theory.
|
BJOG
|
2014
|
0.75
|
113
|
Is uterine artery Doppler investigation a useful predictor of complications in severe early onset preeclampsia?
|
Am J Obstet Gynecol
|
2010
|
0.75
|
114
|
Breast cancer and hormone-replacement therapy.
|
N Engl J Med
|
1995
|
0.75
|
115
|
H1N1 influenza in pregnant women.
|
BMJ
|
2011
|
0.75
|
116
|
In Reply.
|
Obstet Gynecol
|
2015
|
0.75
|
117
|
Infant mortality in Alberta and all of Canada.
|
CMAJ
|
2005
|
0.75
|
118
|
Candidates at risk for postnatal outcomes.
|
Epidemiology
|
2012
|
0.75
|
119
|
How quickly does CMAJ evaluate submissions?
|
CMAJ
|
1999
|
0.75
|
120
|
[Experimental studies on the pathogenesis and therapy of the Mallory-Weiss syndrome].
|
Z Exp Chir
|
1973
|
0.75
|
121
|
Similarities and differences in the epidemiology of pyloric stenosis and SIDS.
|
Matern Child Health J
|
2014
|
0.75
|
122
|
Cost-effective validation of screening tests.
|
Int J Epidemiol
|
1989
|
0.75
|
123
|
Temporal trends in clomiphene citrate use: a population-based study.
|
Fertil Steril
|
2012
|
0.75
|