scholarly journals Linear Growth and Final Height after Treatment for Cushing’s Disease in Childhood

2000 ◽  
Vol 85 (9) ◽  
pp. 3262-3265
Author(s):  
Marie-Christine Lebrethon ◽  
Ashley B. Grossman ◽  
Farhad Afshar ◽  
P. Nicholas Plowman ◽  
G. Michael Besser ◽  
...  

Abstract Cushing’s disease is associated with growth failure in childhood and adolescence. Growth and final height were analyzed in 10 patients who were cured or in remission after treatment of Cushing’s disease. Seven males and 3 females, aged 6.8–17.6 yr (bone age, 3.3- 15.4 yr), had transsphenoidal surgery, which was combined with pituitary irradiation (4500 cGy in 25 fractions) in 5 patients. At presentation, 5 patients were prepubertal (males), and 5 were pubertal (2 males and 3 females). The mean height sd score was −2.15 ± 1.26 (range, −0.21 to −4.32) compared with mean target height sd score of −0.43 ± 0.58. Height velocity in 6 patients was subnormal (0.9–3.8 cm/yr). After treatment, short-term height velocity, over a mean interval of 0.57 yr, in 8 patients not receiving human GH (hGH) therapy, was variable (range, 0.8–7.6 cm/yr). GH stimulation tests (insulin tolerance test/glucagon) in 9 subjects showed peak GH levels of 0.5–20.9 mU/L. Eight were treated with hGH (14 IU/m2·wk), combined in 2 girls and 1 boy with a GnRH analog. After 1 yr of hGH, the mean height sd score had increased from −2.45 ± 1.0 at initiation of hGH to −2.07± 1.2 (P = 0.01). GH therapy was continued until final height or latest assessment. The mean final height sd score (n = 6) was −1.24 ± 1.38, and at the latest assessment the mean height sd score (n = 4) was− 1.52 ± 1.33. Combining these 2 groups, the mean height sd score was −1.36 ± 1.29. The difference between final or latest height sd score and target height sd score was 0.93 ± 1.13, i.e. less (P = 0.005) than the difference between height and target height sd score of 1.72 ± 1.26 at presentation. In conclusion, catch-up and favorable long-term growth was seen after treatment for Cushing’s disease. Posttreatment GH deficiency was frequent, and early hGH replacement may have contributed to the encouraging outcome.

2012 ◽  
Vol 166 (6) ◽  
pp. 1101-1105 ◽  
Author(s):  
Mauro Boronat ◽  
Dunia Marrero ◽  
Yaiza López-Plasencia ◽  
Yeray Nóvoa ◽  
Yaiza García-Delgado ◽  
...  

Growth failure is a characteristic manifestation of pediatric Cushing's disease. Catch-up growth is usually incomplete after cure of the disease, and final height is often compromised. Possible mechanisms for this phenomenon include postoperative persistence of GH hyposecretion and absence of retardation of bone maturation in spite of GH deficiency. This report describes the outcome in the case of a boy with Cushing's disease for whom GH replacement therapy was combined with anastrozole, an aromatase inhibitor, in order to delay skeletal maturation and extend the available time for linear growth. The case of a 14 years 4-months-old pubertal male (Tanner stage III) with GH deficiency after successful surgical treatment of Cushing's disease is presented. His height was 147.2 cm (−2.34 SDS), and his midparental target height 171.2 cm (−0.95 SDS). Bone age was 13.5 years and predicted adult height 163.2 cm (−2.2 SDS). Combined treatment was administered for 2.5 years. GH was maintained up to age 18 years. Anastrozole induced a substantial deceleration of bone age. Near-final height at 18 years was 169.5 cm (−1.07 SDS). Puberty progressed normally. Compared with population reference data, bone mineral density before GH plus anastrozole treatment was −4.07 SDS in the lumbar spine and −1.85 SDS in the femoral neck. These measures increased to −1.95 and −0.89 SDSs respectively, at 18 years, when GH was discontinued. Combined treatment with GH and aromatase inhibitors could be a therapeutic alternative to improve the stature of pubertal boys with Cushing's disease and postsurgical GH deficiency.


Author(s):  
Ugo Nnenna Chikani ◽  
Adaobi Bisi-Onyemaechi ◽  
Ijeoma Ohuche ◽  
Justus Onu ◽  
Shalewa Ugege ◽  
...  

Abstract Objectives Despite the high prevalence of children with sickle cell anaemia (SCA) in West Africa, there is paucity of data on the height velocity and prevalence of growth failure in SCA patients. With advances in clinical care of SCA patients, could there be a spatial and secular trend in the growth pattern of these children? Hence, the compelling needs to embark on this study. The objectives of the study were to determine the prevalence of growth failure among patients with SCA and its correlation with age, gender and age at diagnosis. Methods A Prospective longitudinal study of a cohort of sickle cell anaemic paediatric patients from Pediatrics SCA Clinic, University of Nigeria Teaching Hospital, Ituku Ozalla. Patients were enrolled over a period of two years using a non-parametric convenient sampling method. Their heights were measured at baseline, three months, six months and at 12 months intervals and subsequently plotted on a standard WHO growth chart. The height velocities at different monthly intervals were calculated and compared with the WHO standard normal linear growth rates) for children (used as control) to identify those with GF. (i.e. <10th percentile). The main outcome measures were the mean height velocities at different months' intervals calculated and compared using the repeated measurement analysis of variance (ANOVA) and the Wilcoxon signed test. Results A cohort of 316 children aged 1–18 years with SCA was evaluated with a male preponderance of 161 (57.4%). The mean age and age at diagnosis were 11.04 ± 5.56 and 4.2 ± 1.7 years, respectively. The prevalence of growth failure and short stature was 84.7%. The burden of GF was highest among post-pubertal participants (94.1%). The most important predictor of growth velocity deficit was age (R2=0.045, standard β coefficient = −0.22, t=−03.51, p=0.001). Conclusions The study demonstrated high prevalence of growth failure in children and adolescents with SCA which intensified with advancement in age and older age at diagnosis.


2021 ◽  
Vol 12 ◽  
Author(s):  
Beata Rak ◽  
Maria Maksymowicz ◽  
Monika Pękul ◽  
Grzegorz Zieliński

PurposeCushing’s disease is the most common cause of endogenous hypercortisolemia due to a corticotroph pituitary tumor. Up-to-date there is no reliable biomarker of invasiveness among corticotroph tumors, while it is well established in the literature that sparsely granulated somatotroph tumors are characterized by poorer prognosis. The aim of the study was to correlate multiple data including clinical, biochemical, radiological, and pathological findings (including granulation pattern) as well as immediate post-operative remission status among patients operated on due to corticotroph tumors.MethodsWe enrolled all patients consecutively operated on for planned transsphenoidal neurosurgery due to corticotroph PitNETs in years 2010–2018. We excluded from analysis silent corticotroph tumors, plurihormonal PitNETs, and the Crooke’s cell adenomas.ResultsWe recorded 348 hormonally active corticotroph PitNETs. The results of the analysis showed the female predominance 79.88% (n = 278), with the mean age of Cushing’s disease occurrence 43.27 years of age. The mean time from the first signs and symptoms to the operation was 2 years. The women were diagnosed earlier (20–40 years of age vs. 50–60 years of age among men). We performed a detailed analysis of 277 cases classified by granularity pattern as DG or SG corticotroph PitNETs. Densely granulated tumors (DG) occurred four times more frequently than sparsely granulated (SG) (n = 225 vs. n = 52), at similar age (mean 42.94; median 40 vs. mean 45.46; median 45.5; p = 0.3896), but were characterized by lower Knosp’s scale grades (p = 0.0147*), smaller preoperative tumors’ volumes measured at MRI, and more commonly exhibited lower Ki-67 labeling index (&lt;3%) (p = 0.0168*). What is more, DG adenomas more frequently achieved an immediate remission status (measured as postoperative cortisol concentration &lt;2 µg/dl; p = 0.0180*), and the mean postoperative cortisol concentration in DG group was lower than in SG group (mean 5.375 µg/dl vs. 10.47 µg/dl; median 2.49 µg/dl vs. 6.52 µg/dl; p = 0.0028**).ConclusionsOur study indicates that DG corticotroph adenomas occurred at younger age, more commonly were microadenomas as compared to SG tumors, less frequently had invasive features in comparison to SG corticotroph adenomas (p = 0.0019**), and more commonly achieved an immediate postsurgical hormonal remission (p = 0.0180*). We highlight the need for an accurate differentiation of DG and SG subtypes in the pathomorphological diagnosis of corticotropic tumors, especially in invasive PitNETs.


PEDIATRICS ◽  
1998 ◽  
Vol 102 (Supplement_3) ◽  
pp. 507-511 ◽  
Author(s):  
Val Abbassi

We reviewed the growth characteristics of American boys and girls from published studies, including age at takeoff, age at peak height velocity, peak height velocity, duration of puberty, and the magnitude of the pubertal contribution to adult height. Age at takeoff is highly variable and sex-dependent. The mean takeoff age in children growing at an average rate is ∼11 years in boys and 9 years in girls, and peak height velocity occurs at a mean age of 13.5 years and 11.5 years, respectively, in these children. Whole-year peak height velocity is 9.5 cm/y in boys and 8.3 cm/y in girls, with slight variations in the different studies. The contribution of pubertal growth to final height is ∼30 to 31 cm in boys, accounting for 17% to 18% of the final height, and 27.5 to 29 cm in girls, accounting for 17% of the final height. The magnitude of pubertal growth has a negative correlation with age at takeoff, but no correlation with final height. Age at takeoff, however, correlates highly with pubertal stage, but correlates negatively with duration of puberty.


1999 ◽  
Vol 19 (2_suppl) ◽  
pp. 467-472 ◽  
Author(s):  
Franz Schaefer ◽  
Dieter Haffner ◽  
Elke Wühl ◽  
Otto Mehls

After a decade of experience with recombinant human growth hormone (rhGH) in children with chronic renal failure (CRF), the long-term efficacy and safety of the drug is now established. In prepubertal children, partial catch-up growth is achieved during the first three treatment years, followed by sustained percentile-parallel growth. Discontinuation of rhGH treatment results in catch-down growth in 75% of patients. Treatment efficacy is inversely correlated with age and baseline height velocity, and positively influenced by genetic target height and residual renal function. Skeletal maturation is not accelerated, suggesting a true increase in final height potential. Side effects are limited to a stimulation of insulin secretion, which is not associated with changes in glucose tolerance, and occasional cases of benign intracranial hypertension. In summary, the advent of rhGH has opened a new era in the management of growth failure in CRF. Available evidence suggests that treatment should start in early childhood and early in the course of renal failure, and should be continued at least until renal transplantation. It remains to be seen whether the beneficial effect of rhGH on height observed during the prepubertal period will result in an eventual increase in adult height.


2007 ◽  
Vol 106 (6) ◽  
pp. 980-987 ◽  
Author(s):  
Jay Jagannathan ◽  
Jason P. Sheehan ◽  
Nader Pouratian ◽  
Edward R. Laws ◽  
Ladislau Steiner ◽  
...  

Object In this study the authors address the efficacy and safety of Gamma Knife surgery (GKS) in patients with adrenocorticotropic hormone–secreting pituitary adenomas. Methods A review of data collected from a prospective GKS database between January 1990 and March 2005 was performed in patients with Cushing's disease. All but one patient underwent resection for a pituitary tumor, without achieving remission. Successful endocrine outcome after GKS was defined as a normal 24-hour urinary free cortisol (UFC) concentration posttreatment after a minimum of 1 year of follow up. Patient records were also evaluated for changes in tumor volume, development of new hormone deficiencies, visual acuity, cranial nerve neuropathies, and radiation-induced imaging changes. Ninety evaluable patients had undergone GKS, with a mean endocrine follow-up duration of 45 months (range 12–132 months). The mean dose to the tumor margin was 23 Gy (median 25 Gy). Normal 24-hour UFC levels were achieved in 49 patients (54%), with an average time of 13 months after treatment (range 2–67 months). In the 49 patients in whom a tumor was visible on the planning magnetic resonance (MR) image, a decrease in tumor size occurred in 39 (80%), in seven patients there was no change in size, and tumor growth occurred in three patients. Ten patients (20%) experienced a relapse of Cushing's disease after initial remission; the mean time to recurrence was 27 months (range 6–60 months). Seven of these patients underwent repeated GKS, with three patients achieving a second remission. New hormone deficiencies developed in 20 patients (22%), with hypothyroidism being the most common endocrinopathy after GKS. Five patients experienced new visual deficits or third, fourth, or sixth cranial nerve deficits; two of these patients had undergone prior conventional fractionated radiation therapy, and four of them had received previous GKS. Radiation-induced changes were observed on MR images in three patients; one had symptoms attributable to these changes. Conclusions Gamma Knife surgery is an effective treatment for persistent Cushing's disease. Adenomas with cavernous sinus invasion that are not amenable to resection are treatable with the Gamma Knife. A second GKS treatment appears to increase the risk of cranial nerve damage. These results demonstrate the value of combining two neurosurgical treatment modalities—microsurgical resection and GKS—in the management of pituitary adenomas.


1984 ◽  
Vol 310 (14) ◽  
pp. 889-893 ◽  
Author(s):  
Dennis M. Styne ◽  
Melvin M. Grumbach ◽  
Selna L. Kaplan ◽  
Charles B. Wilson ◽  
Felix A. Conte

2018 ◽  
Vol 7 (3) ◽  
pp. 456-459 ◽  
Author(s):  
Farzaneh Rohani ◽  
Mohammad Reza Alai ◽  
Sedighe Moradi ◽  
Davoud Amirkashani

Background This study was conducted to find out whether boys with constitutional delay in growth and puberty (CDGP) could attain their target height and predicted adult height (PAH) in adulthood or not. Methods After measuring the height, weight, pubertal stage, parental height and bone age data of the patients at their first presentation were extracted from the files and their height and weight were measured at the end of the study, wrist X-Ray was performed in order to determine the bone age. PAH was calculated using Bayley–Pinneau method and target height was estimated by mid parental height. Final or near final heights of the patients were measured and compared with the target height and PAH. Results The mean age at presentation and the end of study was 15.2 ± 0.95, 20 ± 0.75 years respectively. Mean of bone age at the beginning of study was 12.97 ± 1 years and at the end of study were 17.6 ± 0.58 years. Mean of delayed bone age was 2.2 ± 0.82 years. Mean of the primary measured heights was 150.16 ± 7 cm (138–160 cm). Mean of final or near final heights was 165.7 ± 2.89 cm (161–170.5 cm). Final or near final heights in our subjects were smaller than either their PAH (165.7 ± 2.89 vs 170.7 ± 5.17) (P value <0.005) or target height (165.7 ± 2.89 vs 171.8 ± 4.65) (P value <0.0001). Conclusion Most patients with CDGP do not reach their target height or predicted adult height; they are usually shorter than their parents and general population. Such patients need to be followed up until they reach their final height and, in some cases, adjunctive medical treatment might be indicated.


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