Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “sequelae”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 775 records · Page 43Linked to original sources

Neurologic sequelae in transient nonketotic hyperglycinemia of the neonate.

We report a neonate with the transient form of nonketotic hyperglycinemia manifested by extreme hypotonia, lethargy, apnea, and myoclonic and generalized convulsions in early neonatal life. Despite normalization of the biochemical values, severe neurologic sequelae were observed. This case suggests that the transient form of nonketotic hyperglycinemia sometimes causes severe brain damage.

Amino Acid Metabolism, Inborn Errors↗

Neurobehavioral sequelae of fetal cocaine exposure.

The number of infants born to cocaine-using mothers has continued to rise during the past 5 years. Maternal cocaine use during pregnancy is associated with medical and life-style characteristics detrimental to fetal and infant development. Cocaine exposure has been independently linked to growth retardation and impaired fetal oxygenation even when polydrug use and other confounding factors are considered. Neurologic and neurobehavioral abnormalities noted in the immediate neonatal period have also been associated with fetal cocaine exposure. The direct and indirect toxic effects of cocaine, per se, have not yet been independently linked to specific behavioral outcomes because of small sample sizes, confounding factors, and lack of long-term follow-up. The impoverished environments and increased risk for out-of-family placement of cocaine-exposed infants are known independent correlates of negative developmental outcomes. Poor maternal nutrition, lack of prenatal care, and other health and life-style factors related to maternal cocaine use during pregnancy also appear to be factors mediating the developmental problems of cocaine-exposed infants. The cocaine-using mother often uses other drugs, particularly alcohol, independently known to be linked to growth and behavioral impairments similar to those proposed for cocaine-exposed infants. Accounting for these multiple confounding variables in studies of the specific effects of cocaine on neurobehavioral outcome may be scientifically appropriate, but in clinical practice these factors cannot be "isolated," and their statistical consideration in studies does not diminish clinical risk. Finally, currently available studies of behavioral outcome have restricted their samples to term infants. It is possible that preterm infants may be less affected by prenatal cocaine exposure because of decreased exposure. However, because epidemiologic studies suggest that prematurity is a sequelae of maternal cocaine use, restriction of samples to term or appropriately sized infants may underestimate the spectrum of morbidity associated with cocaine exposure. We believe that maternal cocaine use during pregnancy is a "marker" variable for early impairments in infant growth and behavioral functioning that have long-term implications for later developmental outcome, especially for learning disabilities and behavioral disorders. Critically assessing the independent contribution of cocaine to negative developmental outcome and determining whether early neonatal abnormalities are permanent or modifiable may allow clinical intervention and improved social policy. Assessing the independent effects of cocaine on child developmental outcome will require carefully designed, long-term, longitudinal, population-based studies with samples large enough to allow multivariate data analyses and statistical control of confounding medical and social variables.

Behavior↗

Mechanical ventilation of infants of less than 1,501 gm birth weight: Health, growth, and neurologic sequelae.

A two-year follow-up study of 73 low-birth-weight ( less than 1,501 gm) infants treated with positive pressure ventilation as neonates revealed the following: 24% incidence of lower respiratory tract infections during the first year; weight and height at two years averaging between tenth and twenty-fifth percentiles; major neurologic defects diagnosed in 14 boys (39%) and seven girls (18%) with one-year Bayley scores of less than 80. Major neurologic sequelae were closely associated with a neonatal history of seizures and intracranial hemorrhage and were more common in boys, survivors weighing more than 1,000 gm and following high-risk pregnancies.

Apnea↗

Long-term sequelae of group B streptococcal meningitis in infants.

The long-term outcome and admission features predictive of outcome were determined for 61 patients with group B streptococcal meningitis treated between 1974 and 1979. Infection was rapidly fatal in 13 patients (21%). Among the 48 survivors, 38 (79%) 3 years of age or older were available for comprehensive evaluation. Excluding five who had died before age 3 years, the mean age at evaluation was 6.0 years (range 3.3 to 9.0 years). Among survivors, 11 (29%) had severe neurologic sequelae, eight (21%) had mild to moderate deficits, and 19 (50%) were functioning normally. Analysis of predictive features revealed a significant risk of death or severe impairment among infants who at hospital admission were comatose or semicomatose, had decreased perfusion, total peripheral WBC less than 5,000/mm3, absolute neutrophil count less than 1000/mm3, and CSF protein greater than 300 mg/dl (P less than or equal to 0.05). These data indicate that, although mortality from group B streptococcal meningitis has declined, approximately half of the survivors of acute infection have some degree of morbidity when evaluated at ages permitting the detection of language delay and borderline or mild mental retardation.

Cognition Disorders↗

Childhood sequelae of infant lung disease: exercise and pulmonary function abnormalities after bronchopulmonary dysplasia.

To determine the long-term pulmonary sequelae and effect on exercise tolerance of bronchopulmonary dysplasia (BPD), we studied 10 children at a mean age of 10.4 years, who had been born prematurely, survived respiratory distress syndrome, and subsequently developed BPD, and compared them with eight age-matched normal children born at term. Pulmonary function tests and graded exercise stress tests were performed. Residual volume, the ratio between residual volume and total lung capacity, vital capacity, forced expiratory volume in 1 second, forced expiratory flow between 25% and 75% of vital capacity, and maximal expiratory flows at 80%, 70%, and 60% of total lung capacity were all abnormal (P less than 0.02) in the children with BPD, compared with control values. Pre-exercise transcutaneous CO2 tension was higher (P less than 0.05) in the BPD group than in the control group. At maximal workload, tcPCO2 remained high in patients with BPD compared with control values (P less than 0.05). Arterial oxygen saturation at maximal workload fell below pre-exercise levels in the BPD group (P less than 0.05) but not in control children. There were no differences in maximal oxygen consumption between the BPD group and control children. Exercise-induced bronchospasm occurred in 50% of the BPD group, but not in the control group. We conclude that long-term survivors of BPD have evidence of airway obstruction, hyperinflation, and airway hyperreactivity, compared with a control group. Aerobic fitness was not significantly different in the BPD and control groups, but was achieved in the BPD group at the expense of a fall in SaO2 and a rise in tcPCO2.

Asthma↗

Long-term pulmonary sequelae of severe bronchopulmonary dysplasia.

OBJECTIVE: To evaluate the long-term pulmonary sequelae of survivors of bronchopulmonary dysplasia (BPD) of sufficient severity to have required supplemental oxygen for at least 1 month after term. STUDY DESIGN: Fifteen patients with a mean age of 1.1 years were matched to preterm infants of similar gestational age and age at time of study. Pulmonary function testing included spirometry, plethysmographic lung volumes, carbon monoxide diffusion capacity, and in 9 of 15 subjects with BPD, measurement of lung static elastic recoil pressures. RESULTS: The subjects with BPD had a mean expiratory volume in 1 second (FEV1) of 64% +/- 21% predicted (4 had an FEV1 < 50% predicted) compared with 85% +/- 11% (P < .01) for the preterm children in the control group. Subjects with BPD had a significant degree of gas trapping with a residual volume to total lung capacity ratio of 37% +/- 13% compared with 25% +/- 4% for the control group (P < .01). An inverse relationship was seen between the FEV1 and the time on supplemental oxygen (r = -0.84, P < .0001), with 3 of the 4 children whose FEV1 was < 50% requiring oxygen for more than 900 days. Those with the greatest degree of airflow limitation and gas trapping had the greatest abnormalities in both shape and position of the pressure volume curves of the lung. CONCLUSION: Severe BPD may result in moderate to severe long-term abnormalities in pulmonary function tests.

Bronchopulmonary Dysplasia↗

Clinical morbidity and sequelae of treatment with complete dentures.

Wearing complete dentures may have adverse effects on the health of both the oral and the denture-supporting tissues. This article is a review of selected literature on the sequelae of treatment with complete dentures in the specific areas of residual ridge resorption, mucosal reactions, burning mouth syndrome, temporomandibular disorders, and patient satisfaction. Recent literature found with a Medline search from 1952 to 1996 is included in this review. Residual ridge resorption is an inevitable consequence of tooth loss and denture wearing, with no dominant causative factor having been found. Mucosal reactions have a multifactorial cause, most of which can be easily treated. Most patients are satisfied with their complete dentures. Correlations between anatomic conditions and denture quality and patient satisfaction are weak. Psychologic factors seem to be extremely important in the acceptance of and adaptation to removable dentures. There are still no reliable methods to predict the outcome of complete denture treatment and there are many problems related to treatment with complete dentures. Although the prevalence of an edentulous condition is decreasing, the great number of edentulous people warrants the continuing efforts of basic and clinical research on removable partial dentures. Complete denture prosthodontics will remain an important part of dental education and practice. In addition to clinical and technical skills, insight into patient behavior and psychology and communication techniques are also necessary.

Adaptation, Physiological↗

Apolipoprotein E genotype and neurodevelopmental sequelae of infant cardiac surgery.

BACKGROUND: There has been increasing recognition of adverse neurodevelopmental sequelae in some children after repair of congenital heart defects. Even among children with the same cardiac defect, significant interindividual variation exists in developmental outcome. Polymorphisms of apolipoprotein E have been identified as a risk factor for worse neurologic recovery after central nervous system injury. METHODS: A single-institution prospective study of patients <or=6 months of age undergoing cardiopulmonary bypass for repair of congenital heart defects was undertaken to evaluate the association between apolipoprotein E genotype and postoperative neurodevelopmental dysfunction. Developmental outcomes were evaluated at 1 year of age by using the Bayley Scales of Infant Development. RESULTS: One-year evaluation was performed in 244 patients. After adjustment for preoperative and postoperative covariates-including gestational age, age at operation, sex, race, socioeconomic status, cardiac defect, and use of deep hypothermic circulatory arrest-the apolipoprotein E epsilon2 allele was associated with a worse neurologic outcome as assessed by the Psychomotor Developmental Index of the Bayley Scales of Infant Development (P =.036). Patients with the apolipoprotein E epsilon2 allele had approximately a 7-point decrease in the Psychomotor Developmental Index. CONCLUSIONS: Apolipoprotein E epsilon2 allele carriers had significantly lower Psychomotor Development Index scores at 1 year of age after infant cardiac surgery. The effect was independent of ethnicity, socioeconomic status, cardiac defect, and use of deep hypothermic circulatory arrest. An effect of the apolipoprotein E epsilon4 allele was not detected. Genetic polymorphisms that decrease neuroresiliency and impair neuronal repair after central nervous system injury are important risk factors for neurodevelopmental dysfunction after infant cardiac surgery.

Alleles↗

Recurrent prolonged erections and priapism as a sequela of priapism: pathophysiology and management.

Veno-occlusive priapism may be associated with prolonged corporeal ischemia, subsequent fibrosis of the corpora and impotence. We report on 6 patients who presented with an unusual sequela of veno-occlusive priapism, recurrent episodes of prolonged erections or priapism. In all cases the subsequent episodes were idiopathic and veno-occlusive, occurred with a frequency ranging from several times per day to once per month and were symptomatically disabling. Pharmacocavernosometry ruled out mechanical occlusion of corporeal venous drainage by demonstrating elevated flows to maintain intracavernosal pressures following smooth muscle contraction and markedly decreased flow rates following smooth muscle relaxation. Treatment of the recurrent episodes with intracavernous self-injection of phenylephrine resulted in successful detumescence. The use of oral phenylpropanolamine reduced the frequency and duration of the recurrences, and markedly reduced the need for adrenergic self-injection. It is proposed that this syndrome may develop secondary to the initial ischemic episode, resulting in a functional alteration of the adrenergic and/or endothelial-mediated mechanisms that control penile tumescence and maintain penile flaccidity.

Administration, Oral↗

Cognitive sequelae of severe malaria with impaired consciousness.

Although cerebral malaria is the most common acute encephalopathy arising in children in Africa little is known of its effect upon the longer-term cognitive development of survivors. In Kenya, we compared the performance of 87 survivors of severe malaria with impaired consciousness to matched community controls on a wide range of tasks, not less than 42 months post illness episode. The presence of cognitive impairment was then related to both the pattern of symptoms at the time of the acute illness and the presence of gross neurological impairment on discharge. Significant group differences were found in areas of cognitive functioning suggestive of widespread impairment in the development of the ability to initiate, plan and carry out tasks (the executive functions). On tasks of more discrete cognitive skills (information processing) there were no significant group differences, although impaired performance was found more frequently in the severe malaria group. The odds ratio associated with the development of cognitive impairment following severe malaria with impaired consciousness was found to be 4.48 (95% CI 1.22, 16.47). A combination of 4 signs (coma, hypoglycaemia, seizures, and absence of hyperpyrexia) proved to have greater accuracy than the presence of gross neurological sequelae in predicting cognitive impairment (95% vs 93% specificity, 67% vs 58% sensitivity).

Child↗

Delayed sequelae of thoracic trauma.

A high index of suspicion of the presence of post-traumatic residual sequelae usually leads to early diagnosis of these lesions. The type and site of the traumatic impact and the presenting symptoms and signs frequently suggest the type of problem. The use of the appropriate diagnostic tests and the institution of suitable therapy will protect the patients from more serious subsequent complications and frequently will result in the restoration of their health to its preinjury status.

Humans↗

Urologic sequelae of childhood genitourinary trauma and abuse in men: principles of recognition with fifteen case illustrations.

Providing urologic care to men who have been traumatized during childhood may be especially challenging because of the extent, severity, and unusual character of their urogenital problems. Recognition of past trauma entails attentiveness to patients' background and behaviors. As illustrated through these 15 cases, patients who present with too many past surgeries, too many unremitting urologic complaints, too little sexual function and too few genital parts, sexual impulses that are too strong, sexualized conduct in clinical settings, and self-destructive behaviors surrounding sexuality may have experienced trauma in the past. While empirical studies are necessary to demonstrate the ultimate utility of these categories, appreciation of these clinical indications improves the urologic care provided to traumatized men in four ways: by elucidating unusual and unusually recalcitrant urologic complaints, thereby clarifying clinical decisions; by allowing for appropriate use of psychiatric consultation; by promoting a better understanding of the sequelae of trauma in men; and by alleviating the discomfort naturally felt by urologists and their staff when caring for these difficult, multiproblem patients.

Adult↗

Bartonella henselae neuroretinitis in cat scratch disease. Diagnosis, management, and sequelae.

OBJECTIVE: This study aimed to report the long-term outcomes of patients treated with an antibiotic drug combination for Bartonella henselae neuroretinitis. DESIGN: The study design was a retrospective case series. PARTICIPANTS: Seven consecutive patients with neuroretinitis and cat scratch disease participated. INTERVENTIONS: Patients underwent medical and ophthalmic evaluations. Blood cultures were obtained, and B. henselae antibody titers were measured. Tuberculosis, Lyme, toxoplasmosis, syphilis, and sarcoidosis were excluded. Patients received oral doxycycline 100 mg and rifampin 300 mg twice daily for 4 to 6 weeks and were observed for an average of 16 months (range, 10-24 months). Formal electrophysiologic testing was performed in three patients after resolution of neuroretinitis. MAIN OUTCOME MEASURES: The changes in ocular inflammation and visual function associated with treatment were recorded. Follow-up examinations and electrophysiologic testing documented sequelae. RESULTS: Patients presented following cat exposure with fever, malaise, and blurred vision. Decreased visual acuity (ranging from 20/40 to counting fingers) frequently was associated with dyschromatopsia and afferent pupillary defects. Ophthalmoscopic analysis showed signs of neuroretinitis, including nerve fiber layer hemorrhages, cotton-wool spots, multiple discrete lesions in the deep retina, and stellate macular exudates. B. henselae infection was confirmed with positive blood cultures or elevated immunofluorescent antibody titers or both. Therapy appeared to promote resolution of neuroretinitis, restoration of visual acuity, and clearance of bacteremia. After 1 to 2 years, two eyes had residual disc pallor, afferent pupillary defects, retinal pigmentary changes, and mildly decreased visual acuity. Electrophysiologic studies showed that when compared to the fellow eye, affected eyes had subnormal contrast sensitivity, abnormal color vision, and abnormal visually evoked potentials. Conversely, electroretinograms were normal in all subjects. CONCLUSIONS: B. henselae is a cause of neuroretinitis in cat scratch disease. Compared to historic cases, doxycycline and rifampin appeared to shorten the course of disease and hasten visual recovery. Long-term prognosis is good, but some individuals may acquire a mild postinfectious optic neuropathy.

Adult↗

Acute coalescent mastoiditis and acoustic sequelae in an infant with severe congenital neutropenia.

We report a 2-month-old boy with severe congenital neutropenia (SCN), who developed acute necrotizing otitis media and coalescent mastoiditis due to methicillin-sensitive Staphylococcus aureus. The infection fulminantly progressed within a day to a subtotal perforation of the tympanic membrane, destructive bony changes of ossicles, lateral subperiosteal abscess, and suppurative labyrinthitis. Despite the combined treatment with intravenous antibiotics and granulocyte colony-stimulating factor, the infection resulted in mixed hearing impairment. Much attention should be given to prompt diagnosis of otomastoiditis in SCN, a rare congenital disorder, since resultant acoustic sequelae may affect subsequent speech development and intellectual ability.

Acute Disease↗

Psychiatric sequelae in seriously ill children and their families.

Going through a life-threatening illness as a child or adolescent is a tremendously stressful experience for the entire family. Although the majority of survivors do go on to adjust and function well, some have ongoing problems. These problems include evidence of posttraumatic stress, learning difficulties, depression, and anxiety. Their parents appear to be even more severely affected, possibly because they had a better appreciation at the time of the true dangers posed by the illness and the treatment. Little is yet known about their siblings, although it is clear that the acute stage of illness and treatment effects the entire family. Areas needing study include the long-term sequelae on siblings of survivors, as well as a better understanding of the precipitants and mediators of the problems noted in survivors and parents. Only then can interventions and preventative measures be undertaken and tested. Also needed is a better understanding of the impact of cultural differences on precipitants, mediators, and symptoms.

Adaptation, Psychological↗

Prolonged asystolic hyperkalemic cardiac arrest with no neurologic sequelae.

We report the case of a 70-year-old man who developed cardiac arrest secondary to hyperkalemia that complicated severe chronic renal failure due to obstructive uropathy. The patient experienced electromechanical dissociation and approximately 26 minutes of asystole after which the resuscitation was suspended. However, 8 to 10 minutes after declaration of death, the patient was noted to have developed spontaneous return of circulation as the emergency department personnel were preparing to transport him to the morgue. The patient survived and was discharged without apparent neurologic sequelae. This case demonstrates the challenges facing physicians to predict the outcome of hyperkalemic cardiac arrest based on usual parameters. It also highlights the relative paucity of resuscitation guidelines to assist in the management of this medical emergency.

Aged↗

Pelvic inflammatory disease and its sequelae in adolescents.

Pelvic Inflammatory Disease (PID) is the most common serious complication of sexually transmitted diseases (STDs). Each year over one million women in the United States experience an episode of PID, with approximately 16-20% of cases occurring in teenagers. Acute PID increases a woman's risk for recurrent PID, chronic pelvic pain, infertility, and ectopic pregnancy. Recent reports indicating that PID rates are rising and are highest among adolescent females aged 15-19 underscore the need to remain current on the clinical as well as the epidemiologic aspects of PID. We present such an update in this article. Trends in incidence and key risk factors are discussed; besides adolescence itself and STD, other important categories of risk factors include sexual activity, contraceptive method, and previous episode(s) of PID. The polymicrobial nature of PID is discussed along with an analysis of the role of specific organisms, such as Chlamydia trachomatis, Neisseria gonorrhoeae, anaerobic and aerobic bacteria, and mycoplasmas in PID. Early diagnosis and the institution of appropriate treatment regimens are essential to the prevention of PID's devastating sequelae. Clinicians must maintain a high index of suspicion for the wide range of clinical presentations associated with PID and be prepared to provide effective management, including proper evaluation and prompt treatment of sexual partners.

Adolescent↗

[Neurologic sequelae of the neuroleptics-lithium combination: role of hyperthermia].

The combination of lithium carbonate and neuroleptic is frequently used in the treatment of bipolar disorders. Four patients exhibited permanent neurological sequelae including cerebellar, pyramidal and extra-pyramidal signs after a long-term therapy with this association. Fever, stupor and pulmonary event were initially present. Neuropathological findings in one case only showed selective degeneration of cerebellar Purkinje cells, also noted as a characteristic feature in heat stroke and malignant hyperthermia. Lithium carbonate may be the main factor of neurotoxicity but hyperthermic states are probably involved in determinating brain damage, particularly cerebellar lesions.

Adult↗