{"title":"[Control of labor onset in the human].","authors":"P Husslein, C Egarter","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>While the mechanism of the initiation of labor in humans has not been clarified satisfactorily, it is of major clinical interest, particularly with a view to understanding and avoiding preterm labor. Progesterone, whose role can now be determined in greater detail by the use of newly developed progesterone antagonists, and estrogens both play a role. Recently, attention has focused not only on contraction-stimulating substances such as oxytocin and prostaglandins, but also on cytokines, which have been implicated in the pathogenesis of preterm labor related to intrauterine infection. A model describing the various steps leading to regular uterine contractions is discussed and the resulting implications on stimulation and inhibition by pharmacological substances are outlined.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18718965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K Harms, R Osmers, M Kron, M Schill, W Kuhn, C P Speer, W Schröter
{"title":"[Mortality of premature infants 1980-1990: analysis of data from the Göttingen perinatal center].","authors":"K Harms, R Osmers, M Kron, M Schill, W Kuhn, C P Speer, W Schröter","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>We analyzed retrospectively (1980-1990) the causes of death and by using a logistic regression model the perinatal and neonatal risk factors influencing the mortality in preterm infants < 34 weeks of gestation (n = 1132). When comparing the interval from 1980-1986 to 1987-1990 we observed a decreasing mortality in infants < or = 1000 g from 57% to 19% as well as in the preterm infants > 1000 g from 8.3% to 3.0% (p < 0.001). The causes of death changed considerably. During 1980-1986 fifty-two (8.2%) out of the 632 preterm infants and during 1987-1990 only seven (1.3%) out of the 600 preterm infants died in the course of a severe respiratory distress syndrome or intracranial hemorrhages. From 1980 to 1986 21% (n = 10) and from 1987 to 1990 77% (n = 10) of the neonatal deaths in preterm infants > 1000 g were attributed to lethal malformations. In those infants without lethal malformations (n = 1109) we performed a logistic regression analysis. 87 (7.8%) of these neonates died. The risk of dying was significantly higher in infants born before 1987, in male newborns and in infants suffered from a severe respiratory distress syndrome III-IV or septicemia (p < 0.0001). An increasing gestational age of one week resulted in a lowered risk of mortality (odds ratio 0.59, p < 0.0001). Adjusted for these basic variables the mortality risk was also significantly higher for birth weights < or = 1000 g, low Apgar scores, peripartal acidosis, hypothermia and intracranial hemorrhages. An intrauterine growth retardation < 10. percentile resulted in a lower mortality risk.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18970993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Prevention of thromboembolism with low molecular weight heparin (Fragmin) in obstetrics].","authors":"T Krauss, W Rath, U Dittmer, W Kuhn","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A total of 130 obstetrical patients were treated with either low molecular weight (LMW) or unfractionated (UFH) heparin as part of prospective study comparing their efficacy in the prevention of thromboembolism. A single daily dose of 2500-5000 anti-Xa-units LMW heparin (Fragmin) or two to three daily doses of 5000 IU UFH (Liquemin) were given to two groups of 15 patients with therapeutic tocolysis and 50 patients with cesarean section. Patients with cesarean section were given 500 ml Dextran 60 i.v. during surgery followed by subcutaneous injection of heparin eight to ten hours after surgery. Heparin therapy was continued for ten days after surgery. None of the patients exhibited clinical signs of thrombosis. The majority of patients showed symptoms of local irritation at the site of heparin injection (69% of patients with LMW heparin; 80% of patients with UFH). Hematomas at the site of injection were significantly smaller when LMW heparin was used instead of UFH. A number of patients experienced headache after heparin application (10% of patients with LMW heparin; 13% of patients with UFH). There were no cases of post surgical haemorrhage. Comparison of daily profiles revealed a significantly higher anti-Xa-activity of LMW heparin compared to UFH. In contrast, other coagulation parameters were not different in the two experimental groups (antithrombin III, partial thrombin time, thrombin time). Hematologic parameters and liver enzymes were in the physiological range in both experimental groups and none of the patients exhibited signs of heparin induced thrombocytopenia.(ABSTRACT TRUNCATED AT 250 WORDS)</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18970992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Breech presentation--information, anxiety and expectations of established obstetricians and pregnant patients. 1: Results of a survey of established obstetricians].","authors":"M Krause, T Fischer, A Feige","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In a anonymous questionnaire we studied the advise of gynecologists to breech presented pregnant women in the area around Nürnberg-Fürth-Erlangen in Germany. 61.5% of gynecologists participated the study, 71.2% of them (n = 57) prefer primary caesarean section in primapara. 13.8% (n = 11) of the questioned doctors favour a vaginally delivery procedure. Advise to multiparas for primarous caesarean section was given in 8.8% (n = 7) and for vaginally delivery mode in 80.0% (n = 64). Reasons for caesarean section was a decreased fetal delivery risk (90%, n = 72) and the possibility of prospective delivery planing (26.3%, n = 21). Other reasons were various obstetrical risk factors and forensic aspects. Benefits of vaginally delivery mode in multiparas was a low fetal delivery risk (72.5%, n = 58) and a low maternal morbidity (66.3%, n = 53). Results of actual studies are suggesting, that there is a controlled fetal risk of vaginally delivery mode in breech presented labour. According to these studies a change of labour procedure is essential.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18975076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Prenatal risk index for fetal Down's syndrome with serum markers. Comment on the contribution by R. Benz, U. Müller, M. Krahner-Pilat, S. Wagner-Geuder, R. Terinde: Serum screening for Down's syndrome in women less than 35 years of age with an age-independent index].","authors":"I Bartels, U Sancken","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>5 years ago, maternal serum markers have been established for individual risk estimation of fetal Down syndrome. Recently Benz et al. presented an arbitrary age-independent risk index. Compared to the commonly applied statistical approach a 20% increase in detection rate was obtained by using the index (85% versus 65%). We recalculated data from 19,333 prospectively investigated pregnancies without trisomy 21 and 57 pregnancies with fetal Down syndrome using the proposed risk index. At the corresponding false-positive rate (7.9%) the age-independent detection rate was only 56%. This result indicates that the sensitivity cannot be increased by the Ulm index, when compared to statistical methods of risk estimation.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18535654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Fathers in the delivery room--an East/West comparison].","authors":"M David, A Reich, G Morack, H Kentenich","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The attendance of fathers in the delivery room to accompany the women giving birth is in Germany quite common. In this study we wanted to compare the results of a questionnaire on feelings, intention an anxiety of attending fathers in an east and west German maternity hospital. Although social acceptance of fathers in the delivery room in the eastern part of Germany is delayed by 10 years (compared to western clinics) the over all impression of attending fathers was similar. We aid find differences concerning the expectations, the way of mental preparing and considerations participating the approaching birth in east and west questionared fathers. The results also showed variable knowledge in respect of pregnancy and birth. We do think that after a time of (\"father\") experience in the east part of Germany the expression of opinion will adjust.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18970995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Manifestation of Lyme arthritis in the puerperal period].","authors":"S Bussen, T Steck","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lyme disease, a tick-transmitted spirochetal illness caused by Borrelia burgdorferi, usually begins with a characteristic erythema chronicum migrans accompanied by flu-like symptoms. This phase may later be followed by meningitis, neuritis, carditis or arthritis. Congenital abnormalities due to maternal infection during pregnancy have been described. We report on a case of a 36-year old V gravida III para. After a normal pregnancy and a Cesarean section the patient developed postpartal an acute Lyme arthritis.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18970997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Effects of persistent occiput posterior presentation on mode of delivery].","authors":"M Gardberg, M Tuppurainen","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In this study of 2437 deliveries, 119 (4.9%) took place in the occiput posterior position (OP). Only 33.9% of these did not require any operative intervention, versus 82% in the occiput anterior group (OA). The total duration of labor and the duration of the second stage were significantly longer in the OP group. The Apgar scores of the newborns at 1 minute and 5 minutes were significantly lower in the OP group. Episiotomies and perineal tears were more frequent in the OP group, but the difference was not significant.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18975077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W Zieger, K Friese, M Weigel, K P Becker, F Melchert
{"title":"[Varicella infection at birth].","authors":"W Zieger, K Friese, M Weigel, K P Becker, F Melchert","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>At birth maternal infection with the Varizella-Zoster-Virus (VZV) is very rare but poses a truly life-threatening risk to the newborn. The neonatal mortality rate is up to 20-30%, if the maternal VZV-infection occurs between day 4 ante partum and day 2 post partum. The mortality can be decreased, if labour is successfully delayed by tocolytic agents until VZV-antibodies produced by maternal immune response have passed the placental barrier. There are indications that the mortality may also be lowered by passive immunisation of the newborn, but further research is needed. We recommend strongly to check VZV-IgG-antibodies-titres promptly, if VZV-infection is suspected. Labour then should be delayed by tocolytic agents as described in 2 case reports to allow maternal IgG-antibodies to cross the placental barrier to the foetus.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18970994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R Lehner, R Wenzl, H Vanura, W Frank, P Safar, P Husslein
{"title":"[Diagnosis of familial Holt-Oram syndrome].","authors":"R Lehner, R Wenzl, H Vanura, W Frank, P Safar, P Husslein","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Presented is one rare case in a family affected by a Holt- Oram-Syndrome. This syndrome is associated with an upper limb malformation and a congenital heart disease. In our case we found radiusaplasia on both sides, thenaraplasia on the left hand, a hypoplastic thumb on the right hand. The heart was malformed as a Fallot tetralogy, the left kidney was absent. Four additional affected members of the family are described. By routine ultrasound examination we could not find this malformation syndrome. In families with affected history ultrasound screening examination should be done on a center for prenatal diagnosis.</p>","PeriodicalId":23919,"journal":{"name":"Zeitschrift fur Geburtshilfe und Perinatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18970996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}