scholarly journals Hypertensive Disorders in Pregnancy

2018 ◽  
Vol 03 (02/03) ◽  
pp. 068-078
Author(s):  
Lalita Nemani

Abstract Hypertension in pregnancy is defined as systolic blood pressure (SBP) ≥ 140 mm Hg or diastolic blood pressure (DBP) ≥ 90 mm Hg or both on two different occasions at least 6 hours apart. Severe hypertension is SBP ≥ 160 mm Hg or DBP ≥ 110 mm Hg. Hypertension is the most common medical problem in pregnancy and one of the major causes of maternal and perinatal mortality and morbidity. Hypertensive disorders in pregnancy (HDP) are classified as (1) chronic hypertension, (2) chronic hypertension with superimposed preeclampsia, (3) preeclampsia-eclampsia, and (4) gestational hypertension. HDP contributes to increased risk of hypertension, stroke, and maternal cardiovascular disease (CVD) in later life. HDP can be considered as a failed cardiovascular stress test identifying women susceptible to CVD in later life. Further research is required to identify the mechanisms in HDP that contribute to CVD in later life so as to initiate appropriate prevention measures.

2007 ◽  
Vol 1 (1) ◽  
pp. 13-20
Author(s):  
Andrea Ungar ◽  
Elena Lotti ◽  
Lorella Lambertucci

Hypertension is the most common medical problem encountered during pregnancy, complicating 2-3% of pregnancies. Hypertensive disorders during pregnancy are classified into 4 categories: chronic hypertension, pre-eclampsia/eclampsia, pre-eclampsia superimposed on chronic hypertension, and gestational hypertension. A relative paucity of investigative data, as well as the frequent difficulty in making an etiological diagnosis, may lead to problems in its management. This case report analyses current concepts regarding the hypertensive disorders of gestation, focusing on chronic hypertension. Chronic hypertension is defined as blood pressure exceeding 140/90 mmHg before pregnancy or before 20 weeks gestation. Hypertensive disorders in pregnancy may cause maternal and fetal morbidity and remain a leading source of maternal mortality. A prompt diagnosis is needed also because hypertension may be an indicator of pre-eclampsia, a condition which can evolve into serious complications. Maintaining blood pressure below 140/90 mmHg is recommended, although treatment should be determined on an individual basis. Many anti-hypertensive agents appear to be safe for use during pregnancy: methildopa has been the most studied of the anti-hypertensive drugs and has the best safety record. Labetalol, idralazine and nifedipine also have been found to be safe; ACE-inhibitors are absolutely contraindicated, because they are associated with intrauterine growth retardation.


Cephalalgia ◽  
2009 ◽  
Vol 29 (3) ◽  
pp. 286-292 ◽  
Author(s):  
F Facchinetti ◽  
G Allais ◽  
RE Nappi ◽  
R D'Amico ◽  
L Marozio ◽  
...  

The aim was to assess whether women suffering from migraine are at higher risk of developing hypertensive disorders in pregnancy. In a prospective cohort study, performed at antenatal clinics in three maternity units in Northern Italy, 702 normotensive women with singleton pregnancy at 11–16 weeks' gestation were enrolled. Women with a history of hypertensive disorders in pregnancy or presenting chronic hypertension were excluded. The presence of migraine was investigated according to International Headache Society criteria. The main outcome measure was the onset of hypertension in pregnancy, defined as the occurrence of either gestational hypertension or preeclampsia. Two hundred and seventy women (38.5%) were diagnosed with migraine. The majority (68.1%) suffered from migraine without aura. The risk of developing hypertensive disorders in pregnancy was higher in migraineurs (9.1%) compared with non-migraineurs (3.1%) [odds ratio (OR) adjusted for age, family history of hypertension and smoking 2.85, 95% confidence interval (CI) 1.40, 5.81]. Women with migraine also showed a trend to increased risk for low birth weight infants with respect to women without migraine (OR 1.97, 95% CI 0.98, 3.98). Women with migraine are to be considered at increased risk of developing hypertensive disorders in pregnancy. The diagnosis of primary headaches should be taken into account at antenatal examination.


2018 ◽  
Vol 32 (9) ◽  
pp. 295
Author(s):  
Novi Kartika Sari ◽  
Theodola Baning Rahayujati ◽  
Mohammad Hakimi

Determinants of pregnancy hypertensive disorders in Indonesia PurposeThis study aimed to assess the determinant factors of gestational hypertension (HDP) in Indonesia.MethodsThis research was an observational analytic study using a cross-sectional design. Sampling was calculated using consecutive sampling technique. The subjects were all pregnant women aged 15-54 years old in 33 provinces in Indonesia and 9024 women were selected as subjects. Chi-square and binomial regression tests were used to analyze the determinants of HDP to see the value of the Ratio Prevalence (RP). ResultsThe prevalence of hypertension among pregnant women was 6.18% (558 people) after being adjusted with external variables which were potentially confounders. The highest of hypertension was found in West Java with 59 pregnant women (10.57%). Overweight and chronic hypertension were related to hypertensive disorders in pregnancy with RP: 2.13 (95% CI: 1.80-2.51); and in overweight with RP: 4.36 (95% CI: 3.6-5.26) in hypertension assessments. The use of contraceptives was not a risk factor for hypertensive disorders in Indonesia with RP 0.92 (95% CI: 0.76-1.10). ConclusionOverweight and chronic hypertension are risk factors for the incidence of hypertensive disorders in pregnancy in Indonesia.


2019 ◽  
Vol 2 (2) ◽  
pp. 27
Author(s):  
Haidar Alatas

Hipertensi pada kehamilan sering terjadi (6-10 %) dan meningkatkan risiko morbiditas dan mortalitas pada ibu, janin dan perinatal. Pre-eklampsia/eklampsia dan hipertensi berat pada kehamilan risikonya lebih besar. Hipertensi pada kehamilan dapat digolongkan menjadi pre-eklampsia/ eklampsia, hipertensi kronis pada kehamilan, hipertensi kronis disertai pre-eklampsia, dan hipertensi gestational. Pengobatan hipertensi pada kehamilan dengan menggunakan obat antihipertensi ternyata tidak mengurangi atau meningkatkan risiko kematian ibu, proteinuria, efek samping, operasi caesar, kematian neonatal, kelahiran prematur, atau bayi lahir kecil. Penelitian mengenai obat antihipertensi pada kehamilan masih sedikit. Obat yang direkomendasikan adalah labetalol, nifedipine dan methyldopa sebagai first line terapi. Penatalaksanaan hipertensi pada kehamilan memerlukan pendekatan multidisiplin dari dokter obsetri, internis, nefrologis dan anestesi. Hipertensi pada kehamilan memiliki tingkat kekambuhan yang tinggi pada kehamilan berikutnya. Hypertension complicates 6% to 10% of pregnancies and increases the risk of maternal, fetal and perinatal morbidity and mortality. Preeclampsia / eclampsia and severe hypertension in pregnancy are at greater risk. Four major hypertensive disorders in pregnancy have been described by the American College of Obstetricians and Gynecologists (ACOG): chronic hypertension; preeclampsia-eclampsia; chronic hypertension with superimposed preeclampsia; and gestational hypertension. The current review suggests that antihypertensive drug therapy does not reduce or increase the risk of maternal death, proteinuria, side effects, cesarean section, neonatal and birth death, preterm birth, or small for gestational age infants. The quality of evidence was low. Recommendations for treatment of hypertension in pregnancy are labetalol, nifedipine and methyldopa as first line drugs therapy. Although the obstetrician manages most cases of hypertension during pregnancy, the internist, cardiologist, or nephrologist may be consulted if hypertension precedes conception, if end organ damage is present, or when accelerated hypertension occurs. Women who have had preeclampsia are also at increased risk for hypertension in future pregnancies.


2021 ◽  
Vol 10 (2) ◽  
pp. 46-49
Author(s):  
Lakshmi A ◽  
Akshatha DS ◽  
Pooja P ◽  
Prashanth FG ◽  
Veena MV ◽  
...  

Aims and objectives To determine the effect of hypertension in pregnancy To determine the maternal and fetal outcome in patients with hypertensive disorders of pregnancy. Materials and methods This is a retrospective study conducted in ESIC MC and PGIMSR, Bangalore from January 2020 to December 2020. All pregnant women who presented with Hypertensive disorder in pregnancy were included in the study. Results A total of 1503 patients who delivered during the study period were included in the study of which 172 patients had hypertensive disorder (11.44 %). Gestational hypertension occurred in 113 cases, preeclampsia in 45 cases, chronic hypertension in 8 cases, chronic hypertension with superimposed preeclampsia in 2 cases and eclampsia in 4 cases. Of these 85(49.41%) cases were primigravida and 87(50.58%) were multigravida. 38 deliveries occurred preterm and 134 were term. 4 patients had intrauterine fetal demise. Gestational diabetes occurred in 30(17.44%) cases, hypothyroidism in 45 cases(26.16%), IUGR in 11 cases(6.39%), oligohydramnios in 10 cases(5.81%). Discussion Hypertensive disorders in pregnancy is a spectrum of disease. It is one of the non communicable diseases occurring in pregnancy. It is the third most common cause of maternal mortality. By timely detection and proper management, it is possible to decrease the complications and adverse outcomes associated with this condition. Conclusion Hypertensive disorders in pregnancy is an important cause for maternal and fetal mortality and morbidity. Hence it is important to identify the risk factors and prevent it for better outcome.


2020 ◽  
pp. 1-1

While motherhood may be a positive and enjoyable experience, many ladies are experiencing suffering, illness, and death. During pregnancy, at delivery or post-partum around 15% of pregnant women are expected to develop life-threatening complications and among these Hypertensive Disorders of Pregnancy (HDP) are significant contributors and sufferings [1]. Hypertension term is used to describe high Blood Pressure (BP). Hypertension in pregnancy is defined as: “Systolic blood pressure greater than or adequate to 140 mmHg and/or diastolic blood pressure greater than or adequate to 90 mmHg which usually confirmed within four hours apart measurement”. Pre-existing hypertension, Gestational Hypertension (GH), Pre-eclampsia (PE)/eclampsia, and superimposed hypertension are spectrum of conditions encompasses by hypertension disorder in pregnancy. The range in which these conditions occur is from a mild increase in blood pressure at term with no additional signs or symptoms to severe complications with potential for significant maternal, fetal and neonatal harm. A significant number of women die every year from pregnancy-related causes globally. Hypertensive disorders in pregnancy causes approximately 12% of the maternal deaths. This is the reason why hypertension complications are among the main public health issues worldwide. Hypertensive disorders in pregnancy vary in different populations. This problem is generally more common in the developing countries compared to developed countries [2]. BP measurement before pregnancy is necessary for differential diagnosis; otherwise, diagnosis cannot be sure. Chronic hypertension is describe as a disturbance detected before 20 weeks of gestation by American College of Obstetrician and Gynaecologist (ACOG), Royal College of Obstetricians and Gynaecologists (RCOG), Society of Obstetricians and Gynaecologists of Canada (SOGC), Society of Obstetric Medicine of Australia and New Zealand (SOMANZ), in line with ISSHP. Women should be positioned seated, without crossed legs, with feet touching the floor and the back completely resting on the chair during BP measurement. The pressure value can be underestimated because of lying or supine or side position. Women must refrain from talking, consulting the telephone, watching television and reading etc. The arm should not be stretched; it should be at heart level. After at least 5 minutes of sitting position at rest, the first measurement must be taken. The cap should be of the right size and it should not be placed over clothes. BP measurement should be done several times [3]. A reduction in salt intake and weight loss are of proven benefit in non-pregnant hypertensive patients. There is currently no evidence that instituting an exercise program during pregnancy is effective in preventing preeclampsia in at risk individuals, although in an animal model some benefit has been seen. Similarly, no evidence that instituting a weight loss program in pregnancy can prevent preeclampsia. Pharmacologic therapy during pregnancy may prevent progression to severe hypertension and maternal complications while improving fetal maturity by permitting prolongation of pregnancy. In pregnancy methyldopa is one of the medications with the longest track record. No increased incidence of general health problems or cognitive problems was found from a study on children born to women treated with methyldopa during pregnancy. Methyldopa can have many side effects, including sedation and impaired sleep patterns as it acts centrally by decreasing sympathetic tone. Methyldopa may cause mild elevations of liver enzymes, which can lead to diagnostic confusion with HELLP syndrome. Methyldopa is not a potent BP lowering agent, it is relatively safe. It can be combined with other anti-hypertensives, such as a diuretic to achieve target blood pressure values. Beta-blockers are generally well-tolerated and these are safe in pregnancy. One of the favored therapies for hypertension disorders in pregnancy is labetalol. Labetalol is a non-selective beta blocker that antagonizes both beta and alpha-1 receptors. Diuretics are the most commonly used medication. A woman can be continued on diuretic medication during pregnancy if she is on a diuretic prior to pregnancy. But, with the exception of spironolactone, which may have fetal anti-androgen effects [4].


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Salisu M. Ishaku ◽  
Timothy Olusegun Olanrewaju ◽  
Joyce L. Browne ◽  
Kerstin Klipstein-Grobusch ◽  
Gbenga A. Kayode ◽  
...  

Abstract Background Worldwide, hypertensive disorders in pregnancy (HDPs) complicate between 5 and 10% of pregnancies. Sub-Saharan Africa (SSA) is disproportionately affected by a high burden of HDPs and chronic kidney disease (CKD). Despite mounting evidence associating HDPs with the development of CKD, data from SSA are scarce. Methods Women with HDPs (n = 410) and normotensive women (n = 78) were recruited at delivery and prospectively followed-up at 9 weeks, 6 months and 1 year postpartum. Serum creatinine was measured at all time points and the estimated glomerular filtration rates (eGFR) using CKD-Epidemiology equation determined. CKD was defined as decreased eGFR< 60 mL/min/1.73m2 lasting for ≥ 3 months. Prevalence of CKD at 6 months and 1 year after delivery was estimated. Logistic regression analyses were conducted to evaluate risk factors for CKD at 6 months and 1 year postpartum. Results Within 24 h of delivery, 9 weeks, and 6 months postpartum, women with HDPs were more likely to have a decreased eGFR compared to normotensive women (12, 5.7, 4.3% versus 0, 2 and 2.4%, respectively). The prevalence of CKD in HDPs at 6 months and 1 year postpartum was 6.1 and 7.6%, respectively, as opposed to zero prevalence in the normotensive women for the corresponding periods. Proportions of decreased eGFR varied with HDP sub-types and intervening postpartum time since delivery, with pre-eclampsia/eclampsia showing higher prevalence than chronic and gestational hypertension. Only maternal age was independently shown to be a risk factor for decreased eGFR at 6 months postpartum (aOR = 1.18/year; 95%CI 1.04–1.34). Conclusion Prior HDP was associated with risk of future CKD, with prior HDPs being more likely to experience evidence of CKD over periods of postpartum follow-up. Routine screening of women following HDP-complicated pregnancies should be part of a postpartum monitoring program to identify women at higher risk. Future research should report on both the eGFR and total urinary albumin excretion to enable detection of women at risk of future deterioration of renal function.


2018 ◽  
Vol 36 (02) ◽  
pp. 176-183
Author(s):  
Filipa de Lima ◽  
Ana Machado ◽  
Hercília Guimarães ◽  
Gustavo Rocha ◽  

Introduction It is not yet fully known whether hypertensive disorders (HTD) during pregnancy impose an increased risk of development of bronchopulmonary dysplasia (BPD) in preterm newborn infants. Objective To test the hypothesis that preeclampsia and other HTD are associated with the development of BPD in preterm infants. Materials and Methods Data on mothers and preterm infants with gestational age 24 to 30 weeks were prospectively analyzed in 11 Portuguese level III centers. Statistical analysis was performed using IBM SPSS statistics 23. Results A total of 494 preterm infants from 410 mothers were enrolled, and 119 (28%) of the 425 babies, still alive at 36 weeks, developed BPD. The association between chronic arterial hypertension, chronic arterial hypertension with superimposed preeclampsia, and gestational hypertension in mothers and BPD in preterm infants was not significant (p = 0.115; p = 0.248; p = 0.060, respectively). The association between preeclampsia–eclampsia and BPD was significant (p = 0.007). The multivariate analysis revealed an association between preeclampsia–eclampsia and BPD (odds ratio [OR] = 4.6; 95% confidence interval [CI] 1.529–13.819; p = 0.007) and a protective effect for BPD when preeclampsia occurred superimposed on chronic arterial hypertension in mothers (OR = 0.077; 95%CI 0.009–0.632; p = 0.017). Conclusion The results of this study support the association of preeclampsia in mothers with BPD in preterm babies and suggest that chronic hypertension may be protective for preterm babies.


ESC CardioMed ◽  
2018 ◽  
pp. 2872-2874
Author(s):  
Renata Cifkova

Hypertensive disorders in pregnancy are the most common medical complications affecting 5–10% of pregnancies worldwide. This chapter discusses the following topics: diagnosis of hypertension, definition and classification of hypertension in pregnancy, additional laboratory tests, management of hypertension in pregnancy, pharmacological management of hypertension in pregnancy, delivery induction, blood pressure postpartum and lactation, and prognosis after pregnancy.


Sign in / Sign up

Export Citation Format

Share Document