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Biomedical subjects

H Kunath

Publications and source records attributed to H Kunath.

At least 37 records · Page 2Linked to original sources

[Causes of gastrointestinal hemorrhages in chronic liver diseases].

356 patients with chronic liver diseases hospitalized in our clinic during the period from January 1, 1981, to December 12, 1983, were enrolled in a retrospective study. Of them 55 had been admitted for acute gastrointestinal hemorrhage. It appears that gastroscopy is the only method allowing to localize the origin of the bleeding with high certainty. Bleedings from varices (45%) and ulcers or erosions (22%) were seen most frequently. With regard to case history, clinic, paraclinic and prognosis, no significant differences were found between these various origins of the hemorrhages. Also it is remarkable that all bleedings occur with higher frequency in portal hypertension.

Adult↗

Nasal polyposis, bronchial asthma and analgesic intolerance.

A retrospective case-control study was conducted in 1042 arbitrarily selected bronchial asthma patients (197 patients with AIA and 845 controls with normal analgesic tolerance). Two thirds of all AIA patients reported one or more diseases in the region of the upper airways. Quite different from the control group, highly significant coincidence of AIA with nasal polyposis (42.6%), paranasal sinus diseases (39%), and chronic rhinitis (42,1%) was recorded in the AIA patients. AIA was characterized by stronger inclination to recurrence of nasal polyps and more frequent negative impact of polypectomy upon the course of asthma. The classical triad of "intrinsic asthma - nasal polyps - analgesic intolerance" was established in 39% of the AIA patients. The pathogenetic factors causing the association of asthma with polyps and the even more strongly association of AIA with polyps are still unknown. The presumed pathogenetic relationship between chronic hyperplastic alterations in the upper airways and the phenomenon of AIA might be caused by disorders in phospholid metabolism (liberation of arachidonic acid, lipoxygenase products, radical mechanisms).

Analgesics↗

[Urodynamic results before and after operative treatment of stress incontinence in the female].

On the basis of the urogynaecological results of 66 women before and after vaginal hysterectomy with plastic operation of the diaphragm who were controlled by means of the complex diagnostics programme of incontinence of urine a separation in women who were cured after operation and such ones who post-operatively remained incontinent. Furthermore, the pre- and postoperative data of 6 women were compiled who were treated with an abdominovaginal loop plastics. The results with the references to literature are discussed.

Female↗

Carpal tunnel syndrome--course and prognosis.

In a retrospective study 157 patients with electrophysiologically proven carpal tunnel syndrome (CTS) were followed up. Of the 85 operatively treated patients, 86% showed clear improvement or cure, as did 32% of the patients not operated upon. Multivariate analysis of variance (MANOVA) and linear discriminant analyses indicated atrophy and length of history as effective predictors of clear improvement. The optimized discriminant point was ascertained in the receiver operator characteristics (ROC) curve. A predictive value of positive test of 0.89 was found for the course form "not cured" and a predictive value of negative test of 0.75 for the course form "cured" with a prevalence of one-third for the good course form. The prognosis was bad if atrophy occurred or the history exceeded 7 months. The determination of distal motor latency is indispensable for diagnosing CTS. For prognosis, however, length of history and clinical findings have been more helpful.

Adult↗

[The "robotron NATALI" microcomputer-assisted birth monitoring system].

The microcomputer system "robotron-NATALI" from VEB Kombinat robotron Dresden, GDR, is applicable for bed side-monitoring and disposed about a new graphical representation of CTG's for fetal condition and uterine activity. A dialogue between physician or nurse and the computer is possible. After parturition all administered data are printed out in form of a partogram, inclusive the graphical representations during labor.

Computers↗

[A new form of representation of foetal cardiotocograms (author's transl)].

Based on a computerized analysis of CTG's we have developed a new graphical representation of fetal CTG's. The reproduction results from displays over 13 hours labor-progressing. A mathematical model is used. We have applied a discrimination function (DF) which is composed by 10 quantitative electronic parameters. Two fixed periods are compared. For mathematical and statistical evaluation the multivariate analysis of variance in connection with methods of dimension-reduction and discrimination was applied. A nonelementary discrimination function was taken into account. The value of the discrimination function was checked by means of postnatal data (pHNA and APGAR-score 5 minutes postnatal). The predictability "normal" pHNA - related to the computerized CTG- analysis - was exact in 80% (pHNA greater than or equal to 7,20). In 20% we found prepathological pHNA-values (pHNA:7,19-7,11). The predictability "prepathological" pHNA - related to the computerized CTG- analysis - was in 3,5% correlated with pathological pHNA-values (pHNA less than or equal to 7,10). Pathological pHNA - values may be almost ruled out by computerized CTG - analysis. Computerized "normal" CTG's were in 97% correlated with APGAR-scored values (5 minutes postnatal) > 7. Computerized "prepathological" or "pathological" CTG's were in 26% correlated with APGAR-score values (5 minutes postnatal) less than or equal to 7. The proposed computer-program is already used in this form in clinical practice.

Adult↗

[Relevance of urethral pressure profile to diagnosis of stress incontinence (author's transl)].

Reference is made to the relevance of urethral pressure profile and its parameters, on the basis of urethrocystometric checks of 34 control patients and of another 44 women who had had to undergo surgery for urinary incontinence. In cases of urinary stress incontinence, values prior to surgical treatment generally were lower, but some of the parameters were (statistically insignificantly) enhanced by the operation. - The conclusion is that the urethral pressure profile at rest and under stress (with coughing provoked) provides a more consistent indication of surgery. Yet, accurate diagnosis is not possible on the basis of such examination alone.

Adult↗

[Morbidity studies, following continuous electronic and biochemical monitoring of 1,000 childbirths (author's transl)].

A group of 1,000 electronically and biochemically monitored children of high-risk deliveries was examined for morbidity up to the age of one year.--Transfer to the Paediatric Hospital of Jena University had been necessary for 147 newborns for low weight and/or impaired adaptation. Sixteen of 18 neurologically conspicuous children, which had temporarily displayed electro-encephalographic or echo-encephalographic pathological or marginal findings, did no longer exhibit any neurological deficiency or signs of impaired intelligence, when re-examined after ten months. Only two children had severe disorders in terms of infantile cerebral paresis, one of them with a genetically determined disease (Morbus Langdon Down).--Incidence of infantile cerebral paresis dropped from more than three to something between one and two per cent owing the antepartum, intrapartum, and postpartum intensive monitoring as well as to intensive neonatal care. It is assumed that this will act to decrease the number of children with mental retardation.

Adult↗

[Studies into effects of intra-gestational hypotension and maternal Broca's index on birth weight (author's transl)].

Studies were conducted into the effects of intragestational hypotension and Broca's index of mothers on the birth weights of newborns, with reference being to intensive pregnancy care documentation filed for the years 1977 through 1979 at the Gynaecological Hospital of Friedrich-Schiller-Universität Jena, GDR. The low birth weights quoted in literature were not confirmed by the data available to the authors. - Yet, close relationship was found to exist between the mother's relative Broca's index and birth weight. Hence, that factor should be taken into due consideration, whenever studies are undertaken into the problem of newborns with low birth weight.

Birth Weight↗

[The maternal and perinatal mortality and morbitity in attendance to Caesarean section in the period from 1956--1976 at the UFK-Jena (author's transl)].

In the period from 1956--76 1 468 caesarean sections were accomplished at the UFK-Jena. 44 043 children were delivery during the 21-year period. The number of caesarean sections rose from 1,08% to 1956 to 10,8% in 1976. The fetal indication in 1956 was zero, on the other side it amounts to 34,3% in 1976. First place of the maternal indication in the 21-year period took in the cephalo pelvine disproportion. In the same time the maternal mortality in attendance of caesarean section was 12,3%. Considering the period between 1969--76, the maternal mortality fell to 2%. Maternal morbidity diminished from 1965 and obtained 23% in the period between 1974/1976. The feverish childbed took in the first place of the maternal morbidity (30%). The perinatal mortality fall from 28,57% in the period between 1956/1958 to 3,71% in the period between 1974/1976. The perinatal morbidity we could'nt state certainly. In 8,3% we found perinatal morbidity by acidosis. 5,5% of children, delivered by caesarean section needed medical care. 16,4% of all children were either small for gestational age or immature. The problem of caesarean section as an important method for termination of labor is discussed.

Cesarean Section↗

[Influence of na-salicylate on uterine motility in labour (author's transl)].

A dosage of 10 mg/kg body weight Na-salicylate has no depressive effect on uterine motility. The examination carried out intra partum in the condition of normal uterine activity support our opinion that relatively high doses of 3--5 g per day or the simultaneous administration of beta-adrenergical substances are necessary to obtain an effective tocolysis.

Aspirin↗

[Perinatal mortality and morbidity for childbirths from breech presentation at Gynaecological Hospital of Jena University, between 1966 and 1976/(77) (author's transl)].

Studies were conducted at the Gynaecological Hospital of Jena University, between 1966 and 1976, into perinatal mortality and morbidity, in the context of 950 childbirths from breech presentation. Unambiguous decline in uncleared perinatal mortality was characterised by a numerical drop from 11.7. per cent in 1966/67 to 6.3 per cent in 1976/77.-Cleared perinatal mortality went down, similarly, for the same period of time, from 6.1 per cent to 2.5 per cent.-Uncleared perinatal mortality in the context of caesarean section was 0.65 per cent, while that related to vaginal delivery amounted to ten per cent. The cleared figures (after correction) were 0.54 and 5.4 per cent, the difference having been statistically secured with high significance. A decisive role was played, in that context, by the introduction of selective section as of 1975. Intranatal mortality has ever since dropped to zero, as compared to 1.9 per cent between 1966 and 1974.-Acidosis morbidity due to breech presentation was three times as high as that associated with cephalic delivery. The Apgar score was zero in 6.4 per cent of all children born by vaginal delivery. Therapeutic consequences are discussed.

Acidosis↗

[Computer evaluation of tocograms following administration of Spasmalgan (denaverin)].

Computer analysis of tocograms after administration of Spasmalgan (Denaverin). The influence of spasmolyant Spasmalgan on 5 parameters of labour has been examined in 50 intraamniotic derived tocograms by on line fetal monitoring. Only a little increase of the basal tone has been shown after administration of Spasmalgan. The method is recommended for testing the uterotropic influence of pharmacons in labour.

Benzilates↗

[Delta pH F changes sub partu and their clinical relevance].

Investigations of delta pHF-changes in labor led to the opinion, that there exist no agreement between this changes and the fetal or neonatal condition. Nevertheless they represent an important criterion--together with electronic parameters--for estimation of placental function. By achievment of limiting values (delta pHF greater than or equal to 0,10) and persistent pathological fetal heart rate patterns the termination of labor is necessary. A pHF less than 7,25 should no be reached. That ist of great importance for a low acidotic morbidity.--In this connection the determination of pHF to begin of the fetal monitoring is requisite. This is meaningful for the dynamics of pHF-values in labor in accordance with the fetal monitoring.

Acidosis↗

[Monitoring and delivery of the premature infant in breech presentation].

We explored 183 deliveries in breech presentation. The birthweights from this offsprings were 1941 +/- 418,1 g. 101 were primiparae. The perinatal mortality of the underweigth fetuses was 5 more higher when delivered vaginally in relation to delivery by caesarean section. These differences were statistically significant (p less than 0,05). In relation to multiparae 71,8% of the offsprings survived when delivered vaginally, in comparison to 79,2% offsprings from primiparae. The APGAR-scores (1 and 5 min. p. p.) less than or equal to 7 or greater than or equal to 8 showed no significant differences by the offsprings delivered vaginally or by caesarean section. The pHNA was higher in the group of children, delivered by means of caesarean section. The conclusions are discussed.

Apgar Score↗