scholarly journals Primary Hyperparathyroidism in Pregnancy: Literature Review of the Diagnosis and Management

2021 ◽  
Vol 10 (13) ◽  
pp. 2956
Author(s):  
Dalal S. Ali ◽  
Karel Dandurand ◽  
Aliya A. Khan

Background: Parathyroid disease is uncommon in pregnancy. During pregnancy, multiple changes occur in the calcium regulating hormones which may make the diagnosis of primary hyperparathyroidism more challenging. Close monitoring of serum calcium during pregnancy is necessary in order to optimize maternal and fetal outcomes. In this review, we will describe the diagnosis and management of primary hyperparathyroidism during pregnancy. Methods: We searched MEDLINE, CINAHL, EMBASE and Google scholar bases from 1 January 1990 to 31 December 2020. Case reports, case series, book chapters and clinical guidelines were included in this review. Conclusions: Medical management options for primary hyperparathyroidism during pregnancy are severely limited due to inadequate safety data with the various potential therapies available, and surgery is advised during the 2nd trimester of pregnancy in the presence of severe hypercalcemia (calcium adjusted for albumin greater than 3.0 mmol/L (12.0 mg/dL)). Hypercalcemia should be avoided during pregnancy in order to minimize maternal and fetal complications.

Author(s):  
Aisling McCarthy ◽  
Sophie Howarth ◽  
Serena Khoo ◽  
Julia Hale ◽  
Sue Oddy ◽  
...  

Summary Primary hyperparathyroidism (PHPT) is characterised by the overproduction of parathyroid hormone (PTH) due to parathyroid hyperplasia, adenoma or carcinoma and results in hypercalcaemia and a raised or inappropriately normal PTH. Symptoms of hypercalcaemia occur in 20% of patients and include fatigue, nausea, constipation, depression, renal impairment and cardiac arrythmias. In the most severe cases, uraemia, coma or cardiac arrest can result. Primary hyperparathyroidism in pregnancy is rare, with a reported incidence of 1%. Maternal and fetal/neonatal complications are estimated to occur in 67 and 80% of untreated cases respectively. Maternal complications include nephrolithiasis, pancreatitis, hyperemesis gravidarum, pre-eclampsia and hypercalcemic crises. Fetal complications include intrauterine growth restriction; preterm delivery and a three to five-fold increased risk of miscarriage. There is a direct relationship between the degree of severity of hypercalcaemia and miscarriage risk, with miscarriage being more common in those patients with a serum calcium greater than 2.85 mmol/L. Neonatal complications include hypocalcemia. Herein, we present a case series of three women who were diagnosed with primary hyperparathyroidism in pregnancy. Case 1 was diagnosed with multiple endocrine neoplasia type 1 (MEN1) in pregnancy and required a bilateral neck exploration and subtotal parathyroidectomy in the second trimester of her pregnancy due to symptomatic severe hypercalcaemia. Both case 2 and case 3 were diagnosed with primary hyperparathyroidism due to a parathyroid adenoma and required a unilateral parathyroidectomy in the second trimester. This case series highlights the work-up and the tailored management approach to patients with primary hyperparathyroidism in pregnancy. Learning points: Primary hyperparathyroidism in pregnancy is associated with a high incidence of associated maternal fetal and neonatal complications directly proportionate to degree of maternal serum calcium levels. Parathyroidectomy is the definitive treatment for primary hyperparathyroidism in pregnancy and was used in the management of all three cases in this series. It is recommended when serum calcium is persistently greater than 2.75 mmol/L and or for the management of maternal or fetal complications of hypercalcaemia. Surgical management, when necessary is ideally performed in the second trimester. Primary hyperparathyroidism is genetically determined in ~10% of cases, where the likelihood is increased in those under 40 years, where there is relevant family history and those with other related endocrinopathies. Genetic testing is a useful diagnostic adjunct and can guide treatment and management options for patients diagnosed with primary hyperparathyroidism in pregnancy, as described in case 1 in this series, who was diagnosed with MEN1 syndrome. Women of reproductive age with primary hyperparathyroidism need to be informed of the risks and complications associated with primary hyperparathyroidism in pregnancy and pregnancy should be deferred and or avoided until curative surgery has been performed and calcium levels have normalised.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A783-A784
Author(s):  
Jason Lofters ◽  
Nia Flemming ◽  
Latoya Gayle ◽  
Ro-Kaye Simmonds ◽  
Oluwafeyi Adedoyin ◽  
...  

Abstract Introduction: Primary hyperparathyroidism (PHPT) is rarely diagnosed in pregnancy and if left untreated has the potential to lead to serious maternal and neonatal complications. We describe a case of PHPT with associated complicated pre-eclampsia. Clinical Case29-year-old primigravida admitted at 33 + 6 weeks with fatigue, 10lbs weight gain and elevated BP. Labs revealed potassium 2.9 (3.5-5.2mmol/L), corrected serum calcium (Ca)11.62 (8.4-10.2mg/dL), ionized calcium 1.69 (1.15-1.33mmol/L), PTH 163.9 (15-65pg/mL) and vitamin D 24.6 (30-100ng/mL). Other labs were normal. Urine studies showed 315mg/24h proteinuria and urine calcium of 129.5 mg/24hrs (100-300mg/24hrs). She was started on magnesium sulphate along with labetalol for BP control, given betamethasone for stimulation of fetal lung maturity as well as potassium repletion. Hypercalcemia (HCa) was initially managed with fluids and Lasix intravenously. At 34 + 2 weeks she developed SOB, orthopnea, headaches with new 9lbs weight gain over 5 days and sustained BP elevation. Urgent C-section was done for pre-eclampsia with severe features. Post-operatively, she suffered from postpartum hemorrhage, managed with transfusion of packed red cells and transient placement of a Bakri balloon. Her HCa worsened with Ca 12.56 and cinacalcet was started after delivery. This coincided with gradual improvement of her BP and Ca to 10.8. She declined additional work-up and was discharged in stable condition. Clinical LessonPHPT often goes undiagnosed in pregnancy, with symptoms of fatigue and constipation mimicking common complaints of pregnancy. Studies have also suggested that up to 25% of patients with PHPT during pregnancy present with hypertension and pre-eclampsia and that there is an association between preeclampsia and the presence of parathyroid adenomas. The pathophysiology is unclear but is thought to be due to endothelial dysfunction triggered by hypercalcemia as well as abnormal placentation. No clear guidelines exist for the management of PHPT during pregnancy, with observation and rehydration being the preferred initial options. The use of cinacalcet as well as curative surgical parathyroidectomy when Ca levels persist >11 in the second trimester have also been described. Our patient presented similarly, with severe pre-eclampsia needing urgent C-section, further complicated by persistent severe HCa. Early diagnosis of PHPT, along with treatment including cinacalcet improved her Ca. It is therefore important that PHPT be considered in patients presenting like ours, progressing to severe pre-eclampsia as early reduction of serum calcium may reduce morbidity and mortality. ReferencesMcCarthy, A., Howarth, S., Khoo, S., Hale, J., Oddy, S., Halsall, D., ... & Samyraju, M. (2019). Management of primary hyperparathyroidism in pregnancy: a case series. Endocrinology, diabetes & metabolism case reports, 2019(1).


2021 ◽  
Vol 10 (7) ◽  
pp. 1378
Author(s):  
Dalal S. Ali ◽  
Karel Dandurand ◽  
Aliya A. Khan

Background: Hypoparathyroidism is an uncommon endocrine disorder. During pregnancy, multiple changes occur in the calcium-regulating hormones, which may affect the requirements of calcium and active vitamin D during pregnancy in patients with hypoparathyroidism. Close monitoring of serum calcium during pregnancy and lactation is ideal in order to optimize maternal and fetal outcomes. In this review, we describe calcium homeostasis during pregnancy in euparathyroid individuals and also review the diagnosis and management of hypoparathyroidism during pregnancy and lactation. Methods: We searched the MEDLINE, CINAHL, EMBASE, and Google scholar databases from 1 January 1990 to 31 December 2020. Case reports, case series, book chapters, and clinical guidelines were included in this review. Conclusions: During pregnancy, rises in 1,25-dihydroxyvitamin D (1,25-(OH)2-D3) and PTH-related peptide result in suppression of PTH and enhanced calcium absorption from the bowel. In individuals with hypoparathyroidism, the requirements for calcium and active vitamin D may decrease. Close monitoring of serum calcium is advised in women with hypoparathyroidism with adjustment of the doses of calcium and active vitamin D to ensure that serum calcium is maintained in the low-normal to mid-normal reference range. Hyper- and hypocalcemia should be avoided in order to reduce the maternal and fetal complications of hypoparathyroidism during pregnancy and lactation. Standard of care therapy consisting of elemental calcium, active vitamin D, and vitamin D is safe during pregnancy.


Breast Care ◽  
2018 ◽  
Vol 13 (2) ◽  
pp. 129-132 ◽  
Author(s):  
Susan R. Harris

The purpose of this review is to define axillary web syndrome (AWS) and describe its diagnosis and management. The following databases were searched through July 2017: PubMed, EMBASE (OvidSP), Cumulative Index for Nursing and Allied Health Literature, Physiotherapy Evidence Database, and Cochrane Database of Systematic Reviews. Search terms included ‘axillary web syndrome', ‘axillary cording', and ‘lymphatic cording'. 49 articles were identified; 8 did not relate to breast cancer, and 3 were not in English. Of the remaining articles, the majority were case reports, case series, or descriptive reviews. 2 systematic reviews were located as well as 1 randomized trial, 6 prospective cohort studies, and 2 retrospective cohort studies. Although a common sequela after axillary surgery for breast cancer staging, AWS has been poorly described in the medical literature as to the underlying pathophysiology, diagnosis, and management. Interventions range from patient education and simple reassurance that the syndrome will resolve spontaneously to active physical or manual therapies to maintain upper extremity range-of-motion, especially adequate motion for undergoing radiation therapy. Oncologists, breast surgeons, family physicians, and oncology nurse practitioners that work with patients with breast cancer should educate them about this prevalent complication and inform them preoperatively about what to anticipate.


2015 ◽  
Vol 2015 ◽  
pp. 1-3 ◽  
Author(s):  
A. D. Herrera-Martínez ◽  
R. Bahamondes-Opazo ◽  
R. Palomares-Ortega ◽  
C. Muñoz-Jiménez ◽  
M. A. Gálvez-Moreno ◽  
...  

Primary hyperparathyroidism (PHPT) in pregnant women is an uncommon disease. It could be easily misdiagnosed because of physiologic changes during pregnancy; in some cases, patients could remain asymptomatic maintaining elevated calcium serum levels, and this situation represents a threat to the health of both mother and fetus. We present two cases of PHPT during pregnancy and their evolution after surgical treatment in the second trimester; there were no observed complications during pregnancy or delivery in our patients. Early diagnosis and medical/surgical treatment in PHPT are necessary for avoiding maternal and fetal complications which could not be predicted based on duration or severity of hypercalcemia. An appropriate management of PHPT during pregnancy is necessary for preserving the health of both the woman and the fetus.


2016 ◽  
Vol 32 (10) ◽  
pp. 783-786 ◽  
Author(s):  
Naile Gokkaya ◽  
Adem Gungor ◽  
Arzu Bilen ◽  
Habib Bilen ◽  
Darina Gviniashvili ◽  
...  

Author(s):  
Mona Zvanca ◽  
Cristian Andrei

ABSTRACT Fetal malignancies are rare complications during pregnancies, but when they appear, they are very challenging for the perinatology team. Because of their low incidence, the information is limited, with data provided from individual case reports or small case series. Although neuroblastoma is the most frequent extracranial solid tumor in childhood, prenatal diagnosis by ultrasound is very rare and almost always discovered during routine third trimester ultrasound. Expectant management is usually indicated prenatally, with serial ultrasound examination. Delivery should be planned in a tertiary center together with pediatric oncologists and surgeons to allow appropriate postnatal management. We present two cases of neuroblastoma diagnosed at 36 and 33 weeks of gestation with multiple aspects of this tumor identified by ultrasound. Both cases needed surgery and had a favorable outcome. The key role of ultrasound in diagnosis and follow-up of neuroblastoma in pregnancy is discussed, together with the management options recommended in literature. How to cite this article Andrei C, Vladareanu R, Zvanca M, Vladareanu S. Prenatal Diagnosis of Neuroblastoma. Donald School J Ultrasound Obstet Gynecol 2014;8(3):321-327.


2015 ◽  
Author(s):  
Naile Gokkaya ◽  
Adem Gungor ◽  
Arzu Bilen ◽  
Habib Bilen

2021 ◽  
Vol 15 (8) ◽  
pp. e0009650
Author(s):  
Prabin Dahal ◽  
Sauman Singh-Phulgenda ◽  
Brittany J. Maguire ◽  
Eli Harriss ◽  
Koert Ritmeijer ◽  
...  

Background Reports on the occurrence and outcome of Visceral Leishmaniasis (VL) in pregnant women is rare in published literature. The occurrence of VL in pregnancy is not systematically captured and cases are rarely followed-up to detect consequences of infection and treatment on the mother and foetus. Methods A review of all published literature was undertaken to identify cases of VL infections among pregnant women by searching the following database: Ovid MEDLINE; Ovid Embase; Cochrane Database of Systematic Reviews; Cochrane Central Register of Controlled Trials; World Health Organization Global Index Medicus: LILACS (Americas); IMSEAR (South-East Asia); IMEMR (Eastern Mediterranean); WPRIM (Western Pacific); ClinicalTrials.gov; and the WHO International Clinical Trials Registry Platform. Selection criteria included any clinical reports describing the disease in pregnancy or vertical transmission of the disease in humans. Articles meeting pre-specified inclusion criteria and non-primary research articles such as textbook, chapters, letters, retrospective case description, or reports of accidental inclusion in trials were also considered. Results The systematic literature search identified 272 unique articles of which 54 records were included in this review; a further 18 records were identified from additional search of the references of the included studies or from personal communication leading to a total of 72 records (71 case reports/case series; 1 retrospective cohort study; 1926–2020) describing 451 cases of VL in pregnant women. The disease was detected during pregnancy in 398 (88.2%), retrospectively confirmed after giving birth in 52 (11.5%), and the time of identification was not clear in 1 (0.2%). Of the 398 mothers whose infection was identified during pregnancy, 346 (86.9%) received a treatment, 3 (0.8%) were untreated, and the treatment status was not clear in the remaining 49 (12.3%). Of 346 mothers, Liposomal amphotericin B (L-AmB) was administered in 202 (58.4%) and pentavalent antimony (PA) in 93 (26.9%). Outcomes were reported in 176 mothers treated with L-AmB with 4 (2.3%) reports of maternal deaths, 5 (2.8%) miscarriages, and 2 (1.1%) foetal death/stillbirth. For PA, outcomes were reported in 88 mothers of whom 4 (4.5%) died, 24 (27.3%) had spontaneous abortion, 2 (2.3%) had miscarriages. A total of 26 cases of confirmed, probable or suspected cases of vertical transmission were identified with a median detection time of 6 months (range: 0–18 months). Conclusions Outcomes of VL treatment during pregnancy is rarely reported and under-researched. The reported articles were mainly case reports and case series and the reported information was often incomplete. From the studies identified, it is difficult to derive a generalisable information on outcomes for mothers and babies, although reported data favours the usage of liposomal amphotericin B for the treatment of VL in pregnant women.


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Gemy M George ◽  
Rachel L Slotcavage ◽  
Elena Ambrogini

Abstract Background:Primary Hyperparathyroidism (PHPT) is rare in pregnancy and the physiological adaptations in mineral and skeletal homeostasis that occur during gestation need to be taken into consideration for the diagnosis and management. Clinical case:A 30-year-old primgravid woman with history of kidney stones presented at our institution during the 13th week of twin gestation with severe nausea and vomiting. She had previously been hospitalized at 9 weeks for hypercalcemia and acute kidney injury, and treated with steroids for presumed granulomatous disease without improvement. She was on prenatal vitamins and family history was significant for kidney stones, but not hypercalcemia. At admission, calcium was 14.4 mg/dl, ionized calcium 1.89 mmol/L (1.16-1.32), PTH 15.2 pg/ml (12-88), albumin 3.4 g/dl, phosphorus 2.1 mg/dl, and creatinine 1.8 mg/dl. PTHrP was <2 pmol/L (<4.2) and 1, 25-dihydroxyvitamin D was 191 pg/mL (2nd trimester range 72-160 pg/ml). She was treated with IV hydration, but her calcium remained elevated and severe hypercalcemia recurred after stopping hydration. She underwent neck exploration and right upper parathyroidectomy in the second trimester. The other parathyroid glands were noted to be normal. Intraoperative PTH dropped from 25.2 pg/mL to 4.4 pg/mL. Final pathology showed a hypercellular parathyroid. Her calcium dropped to normal levels in the early postoperative period. Calcitonin was initiated by another provider two weeks postoperatively for persistent mild hypercalcemia. Her calcium levels remained at the upper limit of normal during her 2nd and 3rd trimesters. PTH remained suppressed at 3.2 pg/ml. She had a C-section at 34 weeks for premature rupture of membranes. Her twins did not develop hypocalcemia or hypoparathyroidism. The most recent postpartum calcium was 9.2 mg/dl with PTH 3.3 pg/ml.Conclusions:Our case highlights the challenge in the diagnosis and management of PHPT in pregnancy. During pregnancy, PHPT is diagnosed by elevated ionized or albumin corrected calcium and non-suppressed PTH level. It is important to note that 1,25-dihydroxyvitamin D levels physiologically increase in the second and third trimester. Since both PHPT and pregnancy cause intestinal calcium absorption and bone resorption, PHPT during pregnancy has increased risk of severe hypercalcemia, pancreatitis and renal stones. During the third trimester the transfer of calcium through the placenta and the uptake of calcium by the fetal skeleton can protect against severe hypercalcemia. However, hypercalcemic crisis can occur because of the peak release of PTHrP by the placenta and breasts, or after delivery due to loss of calcium transfer to the placenta. Parathyroidectomy is preferably performed in the second trimester to reduce fetal and maternal complications. After delivery neonatal hypocalcemia can have a delayed onset, a prolonged course and could be permanent.


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