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M Fulop

Publications and source records attributed to M Fulop.

At least 19 recordsLinked to original sources

Case report: extensive brain calcification in hypoparathyroidism.

It is well known that most patients with hypoparathyroidism have radiologically detectable basal ganglia calcification. Not as well known is that the brain calcinosis may be more extensive. We describe a 55-year-old woman with a 44-year history of symptomatic idiopathic hypoparathyroidism who has extensive calcification of her cerebrum and cerebellum as well as her basal ganglia, evident on computed tomography of the head. When first evaluated here 32 years ago, plain radiography of the skull demonstrated calcification of both caudate and lentiform nuclei (basal ganglia). Despite fair control of her serum calcium level, she has developed focal seizures, possibly related to the calcinosis of her brain.

Basal Ganglia

Hyperkalemia in diabetic ketoacidosis.

Patients with diabetic ketoacidosis tend to have somewhat elevated serum K+ concentrations despite decreased body K+ content. The hyperkalemia was previously attributed mainly to acidemia. However, recent studies have suggested that "organic acidemias" (such as that produced by infusing beta-hydroxybutyric acid) may not cause hyperkalemia. To learn which, if any, routinely measured biochemical indices might correlate with the finding of hyperkalemia in diabetic ketoacidosis, we analyzed the initial pre-treatment values in 131 episodes in 91 patients. Serum K+ correlated independently and significantly (p less than 0.001) with blood pH (r = -0.39), serum urea N (r = 0.38) and the anion gap (r = 0.41). The mean serum K+ among the men was 5.55 mmol/l, significantly higher than among the women, 5.09 mmol/l (p less than 0.005). Twelve of the 16 patients with serum K+ greater than or equal to 6.5 mmol/l were men, as were all eight patients with serum K+ greater than or equal to 7.0 mmol/l. Those differences paralleled a significantly higher mean serum urea N concentration among the men (15.1 mmol/l) than the women (11.2 mmol/l, p less than 0.01). The greater tendency to hyperkalemia among the men in this series may have been due partly to their greater renal dysfunction during the acute illness. However, other factors that were not assessed, such as cell K+ release associated with protein catabolism, and insulin deficiency per se, may also have affected serum K+ in these patients.

Adult

Severe hypertriglyceridemia in diabetic ketosis.

In order to learn whether patients with diabetic ketosis who had very severe hypertriglyceridemia had underlying genetic hyperlipidemia, the authors measured plasma lipids in 211 episodes. They report the findings in the 15 patients who had initial plasma triglyceride concentrations above 11.3 mmol/L (1,000 mg/dL). These patients were detected during a prospective study of 155 episodes of ketoacidosis and 56 episodes of ketosis. Eleven of the 15 patients had definite or probable insulin-dependent diabetes mellitus (IDDM), but eight of the 15 were not acidemic despite their ketosis. Twelve of the 15 patients (80%) were men, a far higher percentage of men than the 53.6% in the base population of 211 episodes. Plasma triglyceride concentrations returned to normal levels either during the acute episode (seven cases) or well within a year (two more cases) in most of the patients. From that and other considerations, the authors infer that at least ten, and perhaps 12 of the 15 patients did not have an underlying genetic hyperlipidemia contributing to their original severe hypertriglyceridemia. That contrasts with the findings of others who reported that most patients with severe hypertriglyceridemia associated with noninsulin-dependent diabetes mellitus (NIDDM) (usually without ketosis) did have coexisting familial hypertriglyceridemia.

Adult

Pouting sublinguals: enlarged salivary glands in myxoedema.

Enlarged salivary glands are common in patients with hypothyroidism but this finding is not widely appreciated. Although chronic painless enlargement of the salivary glands was reported in papers published 50-60 years ago, mainly in German, it is not mentioned in current textbooks on the thyroid. Along with the parotids, the submandibular and especially the sublingual glands may be quite enlarged, and the enlargement can be a useful clue to the diagnosis of hypothyroidism. The gland enlargement regresses at least partly after thyroid replacement therapy.

Female

Alcoholism, ketoacidosis, and lactic acidosis.

Alcoholic ketoacidosis is a metabolic disorder that occurs in acute-on-chronic ethanol abusers who become acutely starved because of cessation of all caloric intake (including ethanol) owing to gastric intolerance or to an intercurrent acute illness. The precise pathogenesis, and especially the cause of the increased lipolysis, is not known, but several factors known or believed to promote ketogenesis are present in those patients. These are particularly starvation and recent ethanol ingestion. The metabolic disorder responds rapidly to rehydration and administration of glucose intravenously, which stops the ketogenesis. The prognosis in these patients depends on the presence and severity of any underlying illness and the adequacy and effectiveness of treatment for that illness. Patients rarely if ever die from either the ketoacidosis or the lactic acidosis associated with ethanol abuse, but they may succumb to other precipitating or coexisting illnesses.

Acidosis

Comparison of the reactions of older and younger patients to intensive care.

To determine whether age affected the attitudes of patients to intensive care, we administered a questionnaire to 57 patients who had been hospitalized in our ICU or coronary care unit (CCU). The 28 men and 29 women ranged in age from 20 to 92 yr (mean 58.4). Nineteen patients were greater than or equal to 70 yr and nine were greater than or equal to 80 yr. The "intensity" and "severity" of the treatments were similar in the older and younger patients, both men and women, in the ICU and CCU. The great majority of the patients, both old and young, were satisfied with their treatment and outcome, and expressed willingness to undergo similar treatment(s) in the future, if needed. Only five patients were dissatisfied with their treatment: two were greater than 70 yr, the other three were 27, 62, and 65 yr. We did not interview a large number of patients and thus, cannot draw far-reaching conclusions without additional study. Nevertheless, although we expected that older patients would be particularly distressed about their treatments and hence, say they would decline them in the future, in this study both the older and the younger patients were highly accepting of the treatment they received.

Adult

Plasma triglycerides and cholesterol in diabetic ketosis.

To better characterize the severity and course of hyperlipidemia in diabetic ketosis and ketoacidosis, we measured plasma triglyceride and cholesterol concentrations in 50 episodes in 46 adults hospitalized on a municipal hospital medical service. Moderate hypertriglyceridemia was common: 32 patients (64%) had triglyceride levels above the 95th percentile (adjusted for age and sex), and 18 patients (36%) had cholesterol levels above the 95th percentile. Severe hypertriglyceridemia (levels above 5.65 mmol/L) was found in 14 patients (28%). Plasma high-density lipoprotein (HDL) cholesterol and the HDL2 and HDL3 subclasses were measured in 22 episodes. The initial HDL cholesterol levels were usually subnormal in the patients who had not received insulin previously and normal in those who had. Treatment of the ketoacidosis was usually associated with a rapid decrease in plasma lipid levels. At late follow-up (between 1 1/2 and 14 1/2 months), only 2 of the 14 patients with initial plasma triglyceride levels above 5.65 mmol/L still had such high concentrations.

Adult

Residency training.

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Internal Medicine

Plasma lactate and 3-hydroxybutyrate levels in patients with acute ethanol intoxication.

In order to assess the frequency and severity of lactic acidosis and 3-hydroxybutyric acidosis in ethanol abusers, 29 patients who presented to an emergency room with acute intoxication were tested. Most were also chronic ethanol abusers but were not otherwise seriously ill. Their serum ethanol concentrations averaged 226.5 +/- 94.8 mg/dl (range 98 to 426 mg/dl). In 20 patients, the plasma lactate level was elevated only mildly or not at all (1.1 to 3.0 mmol/liter). Seven patients had plasma lactate levels between 3.5 and 4.3 mmol/liter, and only two patients had moderately elevated levels, 5.1 and 8.7 mmol/liter. Thus, severe lactic acidosis was uncommon in these ethanol-intoxicated patients. Only two patients had even trivially elevated plasma levels of 3-hydroxybutyrate, 1.0 and 1.2 mmol/liter. Thus, these patients did not have unrecognized "alcoholic ketosis" manifested mainly as 3-hydroxybutyric acidosis. An unexpected and unexplained finding was the presence of hyperchloremia in 10 of the 29 patients, with serum chloride levels of more than 110 mmol/liter.

3-Hydroxybutyric Acid

Alcoholic ketosis.

We prospectively studied 23 episodes of suspected alcoholic ketosis in order to learn whether there was objective evidence of the patients having stopped drinking ethanol a few days before admission, and of being starved. Eight patients had moderate ketosis (plasma 3-hydroxybutyrate 4.1-7.8 mmol/liter); seven patients had mild ketosis (2-4 mmol/liter); and eight had little or no ketosis (less than 2 mmol/liter). The latter eight patients had mainly lactic acidosis (plasma lactate 2.0-13.3 mmol/liter). Most of the ketotic patients did not have ethanol detected in their blood. The presence of starvation was supported by the finding of subnormal plasma triiodothyronine levels (less than 90 micrograms/dl) in six of seven ketotic patients (average 60 micrograms/dl for all seven). The ketotic patients usually had low-normal plasma insulin levels (3- 16 microU/ml), as is common in starvation. Our findings support the previously undocumented belief that most patients with alcoholic ketosis did stop drinking ethanol some time before admission, and that starvation is a major pathogenetic factor in the disorder.

Acidosis

Recurrent diabetic ketoacidosis.

This report presents and analyzes certain clinical and laboratory findings in 17 patients who were hospitalized repeatedly for diabetic ketoacidosis on a municipal hospital medical service during the early 1970s and the early 1980s. The 17 patients had a total of 92 hospitalizations for ketoacidosis during the survey periods. During the 1970s, most of the frequent recurrences occurred in young women, as has often been noted by others. In recent years, however, the number of patients with frequent recurrences hospitalized at Bronx Municipal Hospital Center has declined, and most of the patients have been young men. There is no obvious explanation for the latter trend. The laboratory findings were analyzed in order to learn whether they were similar in each patient during his or her recurrent admissions. In a few patients, blood pH, hemoglobin concentration, serum glucose level, anion gap, and osmolarity tended to be similar during their repeated hospitalizations. In the majority of the patients, however, there was significant variation in most of these laboratory indexes, except for the serum osmolarities and blood hemoglobin concentrations. The similarity of the serum osmolarities and hemoglobin concentrations in sequential episodes in most of the patients suggested that a certain severity of dehydration may have been the main factor that led them to seek hospitalization.

Adolescent