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Eclampsia in Kelantan.

A review of eclampsia in Kelantan was undertaken from 1983-1988. There were 146 documented cases in the state (66 per 100,000 deliveries). Eight maternal deaths occurred. Sixty seven (45.9%) were primigravida. Six of the 79 multiparous women developed eclampsia for the first time following remarriages to new partners. The multisystem dysfunction resulting from eclampsia resulted in varied maternal complications. Fatal cerebral haemorrhage (3 cases), acute pulmonary oedema (8 cases), acute renal failure (6 cases), HELLP Syndrome (8 cases) and acute abruptio placentae were the commoner complications. The average number of convulsions per patient was 1.3. The mean gestation of mothers who delivered prematurely (28.2%) was 34.6 weeks and that for those at term (71.8%) was 39.1 weeks. The caesarean section rate was 42.5%. The perinatal mortality rate was 185.9 per 1000. The implications of this high maternal and fetal mortality and morbidity are discussed in the light of the health delivery system and patient education. A team approach to medical management of eclampsia with the need for intensive care monitoring is suggested.

Adolescent↗

[Anticoagulant therapy in obstetrical disorders].

Three kinds of anticoagulant therapy for obstetrical DIC were studied. 1. Antithrombin-III (AT) or gabexate mesilate for acute DIC, mainly for abruptio placentae. 2. Heparin or heparin-AT combination therapy for toxemia pregnancy. 3. Low molecular weight heparin (LMWH) for fetus of intrauterine growth retardation (IUGR). The results obtained were as follows, 1. a) Platelet count, and fibrinogen were significantly increased in AT therapy group compared with gabexate mesilate group. b) In clinical manifestation, renal failure and hemorrhagic diathesis were improved especially in AT group. 2. In heparin-AT group, high systolic blood pressure was improved during administration of AT, the high level of thrombin antithrombin complex was also found in these period. 3. a) The improvement of the gain of estimated fetal body weight was found after administration of LMWH. b) Redistribution of blood flow in one case of severe IUGR was observed during administration of LMWH.

Antithrombin III↗

The in vitro fertilisation programme at Tygerberg Hospital and the University of Stellenbosch. Five years' experience, April 1983-January 1988.

The results of the in vitro fertilisation programme at Tygerberg Hospital for the period April 1983 to January 1988 are presented. Of the 1117 laparoscopies performed, 825 patients reached the transfer stage. A live-birth rate of 9.3% was achieved. The pregnancy rate after transfer of 4 embryos was 25.9% compared with 15.4% after 2 embryos and 10.8% after 3 embryos (P = less than 0.0001). The multiple pregnancy rate was 2.8% in the group receiving 2 embryos and 11.7% and 10.4% in those receiving 3 and 4 embryos, respectively. Of the 77 successful pregnancies (90 babies), 1 baby died at 34 weeks' gestation as the result of abruptio placentae due to preeclampsia and 1 cot death occurred. The only congenital abnormality encountered was a cleft palate.

Female↗

[Myoma in pregnancy--a case report and a literature review].

We report the complications of uterine leiomyomas during pregnancy in a case report and a review of the literature. The major complication is the syndrome of painful myomas. Other problems are premature labor, abruptio placentae and postpartum hemorrhage. The method of delivery seems not to be influenced by uterine myomas. Leiomyomas are no contraindication for pregnancy, but intensive antenatal care is advised.

Adult↗

Perinatal outcome after recent cocaine usage.

Eighty-eight neonates born to mothers with a history of cocaine use during pregnancy were divided into two groups based upon the detection of cocaine metabolites in the first neonatal urine. Forty neonatal urine samples were positive for cocaine and 46 were negative. Preterm labor, premature rupture of membranes, and meconium-stained amniotic fluid were significantly more frequent in those mothers whose neonates tested positive for cocaine metabolites than in those whose infants were negative (P less than .05). Neonates testing positive were more likely to exhibit signs and symptoms of acute cocaine intoxication. Low birth weight, growth retardation, and abruptio placentae were also more frequent than would be expected in the general population, but were not statistically different between the groups. These findings suggest that the differences noted in the cocaine-positive group may represent acute and chronic exposure, whereas the negative group reflects the problems associated with chronic usage alone.

Amniotic Fluid↗

Perinatal mortality and morbidity in caesarean section.

The study was conducted on 350 babies born by caesarean section. There were 29 perinatal deaths among 350 births giving a gross perinatal mortality rate of 8.3 per 1000 live births. Corrected perinatal mortality rate was 7.1%. The stillbirth rate was 2%. It was high for cases of abruptio placentae, transverse lie and cord prolapse. Septicaemia was the commonest cause of perinatal death followed by asphyxia and prematurity. Birth weight played an important role in the survival of babies. There was no foetal loss among babies in weight group of 3501-4000 g. Perinatal morbidity was mainly due to asphyxia, septicaemia, prematurity and cord infection.

Birth Weight↗

Perinatal cocaine use: maternal, fetal, and neonatal effects.

The implications of cocaine use during pregnancy include an increased incidence of stillbirths, abruptio placentae, and an increased risk of other delivery complications. The neonate born to a woman using cocaine may show a lack of definite physical stigmata, absence of consistent withdrawal patterns, and high incidence of irritability during the neonatal period. Nursing implications for promoting optimal pregnancy and neonatal outcome primarily involve early pregnancy intervention, consistent care, education, and delivery management. During the neonatal period, the nurse should work to reduce stimulation, position to promote optimal interaction, educate the parents, and initiate follow-up care for continued developmental assessments. At this time, available data merely suggest associations between cocaine use and negative perinatal outcomes; they do not imply causal relationships. Because the adverse effects to the fetus and newborn are not conclusively documented in the literature, it can be difficult to educate the preconceptual or pregnant woman about the risks of cocaine use during pregnancy. Despite this obstacle, the nurse must use the information available to present as clear a picture as possible of the risks of exposing the fetus to cocaine.

Cocaine↗

[Compared course of clinical, biologic, echographic and speedometric parameters in retroplancetal hematoma].

The authors have studied 27 cases of Abruptio Placentae (A.P.) (for an observation time of 15 months). These 27 patients where divided into 3 groups: 6 patients without pregnancy follow-up, 5 with a regular follow-up and 16 with an intensive pregnancy follow-up. In this last group following parameters were studied: blood pressure, proteinuria, uricemia, hematocrit, platelet count, FDP, plasma volume, Fetal (umbilical artery) and Maternal (uterine artery velocities with doppler reclude Fetal heart Rate. The total number of intra uterine death and post natal death remained very high: 15 over 27 cases. However this rate was lower in the intensive group, where 10 fetuses with were delivered safely. Studying the evolution of clinical, biological and ultrasonic parameters during the last month before the AP we tried to establish curves of their mean value (every week for the last 4 weeks and every day for the last week). Almost all parameters showed a late significant variation (in the last week). Two of them were modified in the last two days: (FDP and Fetal heart rate acceleration). Two of them were "positive" (in 60 p. 100 of cases) 3 of 4 weeks before the AP: Maternal Plasma volume decrease, Presence of a Notch on the uterine artery doppler curve. In conclusion fetal or neonatal death after AB remains high and even with an intensive follow-up 30 p. 100 of the cases cannot be predicted.

Female↗

Primary causes of total perinatally related wastage at Tygerberg Hospital.

The primary obstetric cause of total perinatally related wastage (TPRW) (i.e. all antepartum or postpartum deaths of infants greater than or equal to 500 g and who died before hospital discharge) was studied in a clearly defined population in the western Cape over a 1-year period. There were 302 deaths from 7,923 singletons and 31 deaths from 65 pairs of twins delivered from patients cared for by Tygerberg Hospital maternity services. Thirty per cent of the deaths were late abortions, 42% stillbirths, 18% early neonatal deaths, 7% late neonatal deaths and 4% perinatally related infant deaths. The major primary obstetric events leading to TPRW in singletons were antepartum haemorrhage (27.8%), spontaneous preterm labour (24.8%), unexplained intra-uterine deaths (11.9%), infections (9.3%) and fetal abnormalities (7.9%). Multiple pregnancies accounted for 9.3% of the TPRW of all deliveries. The cause, risk factors associated and methods of prevention of abruptio placentae, spontaneous preterm labour and infections should receive priority in perinatal research in the western Cape.

Black or African American↗

A prospective randomised controlled trial of external cephalic version comparing two methods of uterine tocolysis with a non-tocolysis group.

The use of tocolvtic agents to enhance uterine relaxation and facilitate external cephalic version (ECV) has come under recent debate. We studied 90 breech presentations in late pregnancy who did not have contra-indications to ECV. The patients were randomised into 3 groups of 30 patients each: one was administered oral salbutamol 4 mg t.d.s.; another had intravenous salbutamol infused until the maternal heart rate rose above 100 bpm for 30 mins; and the last served as a control group. All patients in each group were matched for parity and gestation, and each had an intravenous line, thereby masking the treatment group from the 2 doctors who performed half the number of ECVs each. There was no significant difference in the success of ECV between the treatment and control groups (46.6% vs 50.0% vs 46.6%). The gestational age, the placental site, the attitude of the breech, the abdominal girth, and the maternal weight and fetal birth weights did not seem to influence results. On the other hand, there was a significant difference in successful ECV between nullipara (26%) and multipara (75%) (p less than 0.001). There were no cases of abruptio placenta or foetal distress, and one patient entered labour one day after the ECV at 39 weeks gestation. There were 2 cases of spontaneous version after failed ECV, and one case of spontaneous reversion to breech after successful ECV. We conclude that the use of salbutamol does not increase the incidence of successful ECV, but multiparity predicts for a successful outcome.

Adult↗

Substance abuse in pregnant women: recent experience at the Perinatal Center for Chemical Dependence of Northwestern Memorial Hospital.

Drug abuse during pregnancy is associated with adverse perinatal outcome. Patterns of abuse have changed in recent years with the increasing popularity of cocaine. We compared pregnancy outcome data from 137 women receiving prenatal care in the Perinatal Center for Chemical Dependence of Northwestern Memorial Hospital with those of matched controls. Among drug-using women, the mean gestational age at delivery and mean birth weight were significantly lower than those of controls. In addition, study pregnancies were more frequently complicated by the need for antenatal hospitalization, preterm delivery, low birth weight (less than 2500 g), and abruptio placentae.

Adult↗

Tissue distribution of cocaine in a pregnant woman.

Reports of cocaine-related obstetrical problems, including abruptio placentae and spontaneous abortion, have become increasingly evident in the medical literature; however, little is known about tissue distribution of cocaine in the pregnant woman. We report the toxicologic results of distribution studies performed on a pregnant woman and her fetus. Maternal/fetal cocaine concentration ratios were high when comparing blood (9:1), brain (6:5), and kidney (10:6). Possible explanations of the mechanism for lower fetal cocaine concentrations may include uterine vasoconstriction, incomplete maternal/fetal equalibration, or rapid placental/fetal clearance.

Adult↗

Pregnancy-related acute renal failure.

From 1958 to 1987, 81 cases of pregnancy-related acute renal failure (PR-ARF) were observed (9% of the total number of acute renal failure [ARF] needing dialysis). In the three successive ten-year periods (1958-67, 1968-77, 1978-87) the incidence of PR-ARF fell from 43% to 2.8% with respect to the total number of ARF, and from 1/3,000 to 1/15,000 with respect to the total number of pregnancies. Maternal mortality was high (32%), with 5 cases of death in the last ten years. Irreversible renal damage was recorded in 11.6% of PR-ARF, and, in particular, in 26.3% of cases in preeclampsia-eclampsia (PE-E). Worse maternal and renal prognosis occurred in PE-E complicated by abruptio placentae. Neither disseminated intravascular coagulation (DIC), microangiopathic hemolytic anemia nor prostacyclin imbalance were significantly related to the severity of renal damage. Heparin therapy did not modify DIC evolution and renal outcome and was aggravated by severe hemorrhagic complications. In conclusion, PR-ARF has become a rare, but still critical occurrence, and the most effective measures would be a program of careful prevention.

Acute Kidney Injury↗

Biophysical profile in fetal triploidy. A case report.

A 31-week fetus died 24 hours after a reassuring biophysical profile assessment was obtained. Fetal growth retardation had been evident since early gestation, but genetic amniocentesis was not done until one week prior to death. There were no acute events (abruptio placentae, labor or a change in the maternal condition) believed responsible for the death one day after testing. After delivery by induction, the fetus was found to have features compatible with triploidy. The amniotic fluid obtained earlier ultimately yielded no cell growth, but triploidy was later confirmed by direct fetal tissue analysis. Sudden events, which cannot be predicted by any testing modality, are not the only causes of fetal death after a reassuring test. Chromosome analysis should be sought aggressively, particularly if the first attempt, as in this case, is unsuccessful. This is the first reported case of normal biophysical testing preceding the sudden death of a triploid fetus.

Adult↗

Intravascular coagulation in relation to pregnancy and delivery.

Incidence, risk factors and morphological features of the intravascular coagulation (IC) in 160 women who had died during pregnancy, after abortion and delivery were studied. IC was established in 118 (73.8%) of them. The main risk factors leading to IC were shock (59.3%), sepsis (28.8%), toxemia of pregnancy (incl. eclampsia) (25.4%), Caesarean section (19.5%), fetal death in utero (12.7%), amniotic fluid embolism (9.3%), and abruptio placentae (7.6%). Disseminated intravascular coagulation (DIC) was established in 66% of the cases, and local intravascular coagulation (univisceral localisation of microthrombi) in 28%. In the resting 6% of the cases there was consumptive coagulopathy without microthrombi. Lungs, pituitary gland, uterus, kidneys and adrenals were the most frequently affected organs. Necrosis in the parenchymal organs, hyaline membrane formation in the lungs and consumptive coagulopathy were particularly frequent in the cases with DIC. The leading causes of death were acute renal failure and ARDS. It was established that prolonged intensive care including artificial ventilation, massive blood transfusion, as well as surgical treatment, aggravate the course and morphological features of IC.

Abortion, Spontaneous↗

Causes of perinatal mortality in an African city.

Little has been published about the causes of most of the deaths responsible for the high perinatal mortality rates characteristic of preindustrial, urban societies. The present study searched for answers in one such society by identifying the causes of death in a large-scale analysis of perinatal mortality in Addis Ababa, Ethiopia. A 72% autopsy rate was achieved when 1019 postmortem examinations were performed for 1424 consecutive perinatal deaths. The overall perinatal mortality rate was 65.3 per thousand live births. The ratio of stillbirths to neonatal deaths was 2.7:1, indicating that maternal factors were dominant in causing the deaths. One-third of the deaths were due to amniotic fluid infections, 15% to obstructed labour, 8% to abruptio placentae, and the rest to more than 20 other specific disorders.

Ethiopia↗

Acute renal failure in pregnancy.

Acute renal failure is a most challenging clinical problem when it occurs in pregnancy. It requires an understanding of the normal physiology of the kidney in pregnancy and the natural history of different underlying renal diseases when pregnancy occurs. Because patients with chronic renal disease may present with worsening proteinuria, hypertension, and renal function, these disorders must be excluded from those conditions that cause acute deterioration of renal failure in otherwise normal women during pregnancy. As in all patients who develop acute renal failure, prerenal and obstructive causes must be excluded. Particularly important causes of prerenal azotemia in pregnancy include hyperemesis gravidarum and uterine hemorrhage, especially if it is unsuspected as in abruptio placentae. Infectious causes of acute renal failure in the pregnant woman include acute pyelonephritis and septic abortion. The clinical presentation of both these conditions should be apparent, and appropriate diagnosis and treatment can then be promptly instituted. Renal cortical necrosis is another cause of renal failure that occurs more frequently in pregnancy, and it must be differentiated from the many causes of acute tubular necrosis that may be associated with pregnancy. Those conditions that cause renal failure unique to pregnancy must always be considered when renal function deteriorates in the last trimester or the postpartum period. Severe preeclampsia, acute fatty liver of pregnancy, and idiopathic postpartum acute renal failure may all present similar complications, but the approach to each of these clinical disorders must be individualized. By understanding the causes of renal functional deterioration in pregnancy, a logical differential diagnosis can be established, allowing appropriate therapeutic decisions to preserve both maternal and fetal well-being.

Acute Kidney Injury↗