{"title":"Plasma lipids and lipoproteins and essential hypertension.","authors":"M Flesch, A Sachinidis, Y D Ko, K Kraft, H Vetter","doi":"10.1007/BF00577733","DOIUrl":"https://doi.org/10.1007/BF00577733","url":null,"abstract":"<p><p>In recent years there have been many studies demonstrating a correlation between increased arterial blood pressure and altered lipid profiles, and there has been an especially positive correlation between high cholesterol levels and blood pressure. There are differences between the various reports that are important. In our study the lipid distribution in 105 hypertensive patients with mild or moderate arterial hypertension according to WHO criteria without clinically or ultrasonographically apparent atherosclerosis was compared to the lipid distribution in 65 age-matched healthy persons. On the epidemiological level a significant, positive association was found between LDL serum levels (P < or = 0.001), Apo B serum levels (P < or = 0.001), serum triglyceride levels (P < or = 0.05) and VLDL serum levels (P < or = 0.01) and arterial hypertension. However, in contrast to recent reports, no significant difference was found between total serum cholesterol levels in normotensives and hypertensives, and there was no difference in HDL serum levels. No evidence could be found for a significant increase in lipoprotein (a) serum levels in hypertensives.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577733","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18713214","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":"Limited trypsin proteolysis renders carnitine palmitoyltransferase insensitive to inhibition by malonyl-CoA in patients with muscle carnitine palmitoyltransferase deficiency.","authors":"S Zierz","doi":"10.1007/BF00577735","DOIUrl":"https://doi.org/10.1007/BF00577735","url":null,"abstract":"<p><p>Carnitine palmitoyltransferase (CPT) was studied in muscle homogenates of two patients with muscle CPT deficiency heterozygous for the Ser-113 Leu mutation in the CPT II gene. Total CPT activity was normal in both patients but was almost completely inhibited by malonyl-CoA and Triton X-100 whereas in controls 38% and 58% of total activity remained in the presence of malonyl-CoA and Triton X-100, respectively. The addition of 1% Tween 20 abolished about half of the activity in patients but not in controls. Preincubation of muscle homogenate with trypsin slightly increased the total activity and rendered the activity greatly insensitive to inhibition by malonyl-CoA in both patients and controls. The data support the view that in patients with muscle CPT deficiency both CPT I and II are active, but that CPT II is abnormally accessible to inhibition by malonyl-CoA.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577735","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18713216","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}
M Capek, C Schnack, B Ludvik, A Kautzky-Willer, M Banyai, R Prager
{"title":"Effects of captopril treatment versus placebo on renal function in type 2 diabetic patients with microalbuminuria: a long-term study.","authors":"M Capek, C Schnack, B Ludvik, A Kautzky-Willer, M Banyai, R Prager","doi":"10.1007/BF00577736","DOIUrl":"https://doi.org/10.1007/BF00577736","url":null,"abstract":"<p><p>We evaluated the renal effect of long-term antihypertensive treatment (12 months) with the angiotensin-converting enzyme inhibitor captopril compared to placebo in 15 type 2 diabetic patients with microalbuminuria. The patients were randomly allocated to captopril (n = 9) or placebo (n = 6). After 1-year therapy no significant decrease in blood pressure was demonstrated with captopril (139 +/- 17/80 +/- 9 versus 138 +/- 13/76 +/- 6 mmHg) or placebo (138 +/- 9/75 +/- 6 versus 135 +/- 14/79 +/- 10 mmHg). Only in a small hypertensive subgroup (n = 4) treated with captopril did we find a significant reduction in blood pressure (154 +/- 2/88 +/- 1 versus 142 +/- 7/78 +/- 5 mmHg, P < 0.05). The urinary albumin excretion rate did not change significantly either in the captopril group (95.6 mg/24 h, 25th percentile 138.4, 75th percentile 25.1; versus 127.8 mg/24 h, 25th percentile 29.3, 75th percentile 222) or in the placebo group (99.2 mg/24 h, 25th percentile 58.5, 75th percentile 125.8; versus 120.9 mg/24 h, 25th percentile 62.1, 75th percentile 179.7). There were also no alterations in renal blood flow or filtration rate. In the hypertensive subgroup treated with captopril a reduction in urinary albumin excretion rate after 3 and 6 months of treatment was observed (captopril 73.4 versus 24 and 41 mg/24 h, P < 0.05), but not after 12 months. Triglyceride and cholesterol levels remained constant before and after treatment while glycosylated hemoglobin decreased significantly after 12 months captopril (7.8 +/- 0.9 versus 6.9 +/- 0.7 mg%, P < 0.03).(ABSTRACT TRUNCATED AT 250 WORDS)</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577736","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18713217","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}
H Albrecht, H J Stellbrink, G Gross, B Berg, U Helmchen, H Mensing
{"title":"Treatment of atypical leishmaniasis with interferon gamma resulting in progression of Kaposi's sarcoma in an AIDS patient.","authors":"H Albrecht, H J Stellbrink, G Gross, B Berg, U Helmchen, H Mensing","doi":"10.1007/BF00577752","DOIUrl":"https://doi.org/10.1007/BF00577752","url":null,"abstract":"<p><p>Visceral leishmaniasis (kala-azar) affecting HIV-infected patient is being reported in increasing frequency. A 40-year-old German bisexual patient with full-blown AIDS is described who presented with Kaposi's sarcoma, epigastric pain, diarrhea, and weight loss but without fever. Leishmania amastigotes were initially found in biopsies from stomach, duodenum, and a cutaneous Kaposi's sarcoma lesion but were later also recovered from bone marrow and lymph node. The patient received three courses of a combination of pentavalent antimony and interferon-gamma. In addition to the common side effects such as fever, thrombocytopenia, and elevated amylase and lipase, a vivid progression of the Kaposi's sarcoma was noted. Tumor progression was temporally closely associated with treatment with interferon-gamma. Because this phenomenon has also been observed in other patients, we advise caution when using interferon-gamma in patients with Kaposi's sarcoma.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577752","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18712688","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":"Effectiveness of prophylactic therapy on goiter recurrence in an area with low iodine intake--a sonographic follow-up study.","authors":"A H Rzepka, K Cissewski, T Olbricht, D Reinwein","doi":"10.1007/BF00577737","DOIUrl":"https://doi.org/10.1007/BF00577737","url":null,"abstract":"<p><p>There is no agreement as to whether or not drug treatment after surgery for nodular goiter is effective in preventing recurrence of goiter. Data about recurrences in areas of marginally low iodine intake (like Germany) vary widely. Therefore, we performed a retrospective study in 104 patients who had been treated surgically because of benign uninodular or multinodular goiter. The mean follow-up period was 6.4 years (minimal 1 year) with at least three examinations. Thyroid ultrasound with volumetric analysis was recorded in each patient. Thirty-two patients did not receive any prophylaxis, 50 patients were treated with L-thyroxine, 17 patients with a combination of L-thyroxine and iodine and 5 patients with iodine alone. Recurrence of goiter was documented in 28.0% of the untreated patients and in 8.9% of the patients on prophylaxis (P < 0.05). The mean increase of thyroid volume was 7.3 ml versus 3.1 ml in patients without versus with prophylactic drug treatment (not significant). No significant correlation was found between the increase of thyroid volume and age of the patients, follow-up time, or initial thyroid volume, respectively. These data clearly demonstrate the effectiveness of prophylactic drug therapy to prevent recurrence of goiter after thyroid surgery in an iodine-deficient area.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577737","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18713218","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":"Cauda equina syndrome with multiple lumbar diverticula complicating long-standing ankylosing spondylitis.","authors":"R Schröder, H Urbach, S Zierz","doi":"10.1007/BF00577755","DOIUrl":"https://doi.org/10.1007/BF00577755","url":null,"abstract":"<p><p>A patient with cauda equina syndrome complicating long-standing inactive ankylosing spondylitis is described. The first neurological symptoms started 15 years after the onset of ankylosing spondylitis. Over a follow-up period of 12 years the cauda equina syndrome showed a slowly progressive but disabling course leading to sensory disturbances in the lumbar and sacral dermatomes, weakness and wasting of the muscles innervated by these nerve roots, sphincter disturbances, and impotence. Magnetic resonance imaging, computed tomography, and lumbar myelography showed enlargement of the dural sac with multiple lubar diverticula eroding the lumbosacral vertebrae. The pathophysiology of the cauda equina syndrome in ankylosing spondylitis is unclear. Surgical treatment seems justified only in patients with a short history of neurological symptoms.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577755","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18712637","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}
G Feussner, C Stech, J Dobmeyer, H Schaefer, G Otto, R Ziegler
{"title":"Serum amyloid A protein (SAA): a marker for liver allograft rejection in humans.","authors":"G Feussner, C Stech, J Dobmeyer, H Schaefer, G Otto, R Ziegler","doi":"10.1007/BF00577745","DOIUrl":"https://doi.org/10.1007/BF00577745","url":null,"abstract":"<p><p>Serum amyloid A protein (SAA) concentrations were monitored in 12 consecutive liver transplant recipients until the 70th postoperative day. Fourteen rejection episodes were identified histologically in 42 liver biopsies of the grafts. Of 12 rejections 8 (66.7%) were characterized by pronounced simultaneous increases in SAA concentrations in plasma, the mean peak value being 16.94 +/- 8.82 mg/dl (range 4.58-28.55 mg/dl) compared with a mean normal value of 0.98 +/- 0.42 mg/dl in healthy controls. Of 42 biopsies 28 did not show histological evidence of graft rejection. Of 25 negative biopsies 24 (96.0%) were not accompanied by a parallel SAA increase in plasma. These findings demonstrate that measurements of SAA concentrations may provide a valuable noninvasive aid in identifying acute liver allograft rejection in humans.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577745","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18712681","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}
N Solajić-Bozicević, A Stavljenić-Rukavina, M Sesto
{"title":"Lecithin-cholesterol acryltransferase activity in patients with coronary artery disease examined by coronary angiography.","authors":"N Solajić-Bozicević, A Stavljenić-Rukavina, M Sesto","doi":"10.1007/BF00577734","DOIUrl":"https://doi.org/10.1007/BF00577734","url":null,"abstract":"<p><p>This study grew out of observations of certain lecithin:cholesterol acyltransferase (LCAT) abnormalities in patients with atherosclerosis. We studied the interrelationships among LCAT, and total cholesterol, free and esterified cholesterol, cholesterol in individual lipoprotein fractions, triglycerides, phospholipids, free fatty acids, L-lactates in 90 angiographically examined patients with coronary artery disease and 30 control subjects without clinical manifestations of coronary artery disease. Results of the study showed LCAT activity to be significantly decreased (P < 0.05) in patients with single-, double-, or triple-vessel disease than in disease-free subjects. LCAT was also found to follow the stage of coronary artery disease in angiographically examined patients. Decreased LCAT activity was accompanied by lower high-density lipoprotein cholesterol, elevated ratio of unesterified to esterified cholesterol, and increased levels of L-lactates, free fatty acids, and low-density lipoprotein cholesterol. Total cholesterol and triglycerides were within or slightly above the normal limits. The results show LCAT to be a significantly better indicator of the risk of coronary artery disease than either total cholesterol or triglycerides.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577734","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18713215","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":"Two cases of neurological manifestations in eosinophilia: variations of one disease?","authors":"S Ostrowitzki, S Zierz","doi":"10.1007/BF00577756","DOIUrl":"https://doi.org/10.1007/BF00577756","url":null,"abstract":"<p><p>The hypereosinophilic syndrome is characterized by a long-lasting increase in circulating eosinophils in the absence of a definable etiology and by manifestations of multisystem involvement. It must be differentiated from the eosinophilia-myalgia syndrome related to the ingestion of L-tryptophan, although the clinical features may be similar. Two patients with hypereosinophilia not related to L-tryptophan intake are described who both became clinically symptomatic with neurological manifestations of acute and subacute onset: one with eosinophilic fasciitis and the other with painful polyneuropathy. Both responded well to corticosteroids.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577756","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18712638","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}
A Antonelli, A Campatelli, A Di Vito, B Alberti, V Baldi, G Salvioni, P Fallahi, L Baschieri
{"title":"Comparison between ethanol sclerotherapy and emptying with injection of saline in treatment of thyroid cysts.","authors":"A Antonelli, A Campatelli, A Di Vito, B Alberti, V Baldi, G Salvioni, P Fallahi, L Baschieri","doi":"10.1007/BF00577738","DOIUrl":"https://doi.org/10.1007/BF00577738","url":null,"abstract":"<p><p>We compared the results of ethanol sclerotherapy in thyroid cysts with emptying of cysts and instillation of saline. Twenty-six patients with recurrent thyroid cysts were treated with cyst aspiration and subsequent ethanol sclerotherapy. A control group of 44 patients was submitted to cyst aspiration and subsequent injection with isotonic saline; among them 20 had previously been treated with repeated aspirations of the cyst fluid. The patients were followed up clinically and ultrasonically 1 and 12 months after treatment. Cure was defined as the absence of any residual cystic lesion or an ultrasonic cyst volume less than 50% of basal after 12 months from the start of treatment. Cytological study showed all of the lesions to be benign. Of the 44 patients in the saline group 16 (36%) were cured, among whom 6 of 20 had previously been submitted to repeated aspirations. Among the 26 patients treated with ethanol sclerotherapy 20 (77%) were cured. Statistical analysis revealed a significantly higher effectiveness of treatment with ethanol than that with emptying and saline instillation (chi-square, P = 0.002) or with repeated aspiration and saline instillation (chi-square, P = 0.003). Slight pain was observed in two patients treated with saline and five treated with ethanol sclerotherapy. Three patients treated with ethanol sclerotherapy presented severe pain and one transitory hyperthyroidism. We conclude that ethanol sclerotherapy is effective and safe in the treatment of thyroid cysts.</p>","PeriodicalId":22408,"journal":{"name":"The clinical investigator","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1994-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00577738","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18713219","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}