Evidence map›Paper›PMID 38867205›Full record

ArticleBMC endocrine disorders2024

Identification of novel risk factors for postoperative severe hypocalcemia in patients with primary hyperparathyroidism undergoing parathyroidectomy: a case control study.

Jiahao Xu, Na Kong, Nan Bai, Ziqin Zhang, Aimin Cui, Shen Tan, Qiqi Xu

Abstract read
In one paragraph

Article in BMC endocrine disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Surgical Management of Mediastinal Ectopic Parathyroids.Journal of personalized medicine · 2025
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Jiahao XuGeneral Surgery of Beijing Jishuitan Hospital, Capital Medical University, The Fourth Clinical Medical College of Peking University, 68 Huinanbei Road, Changping District, Beijing, 100096, China.
Na KongGeneral Surgery of Beijing Jishuitan Hospital, Capital Medical University, The Fourth Clinical Medical College of Peking University, 68 Huinanbei Road, Changping District, Beijing, 100096, China.
Nan BaiGeneral Surgery of Beijing Jishuitan Hospital, Capital Medical University, The Fourth Clinical Medical College of Peking University, 68 Huinanbei Road, Changping District, Beijing, 100096, China.
Ziqin ZhangGeneral Surgery of Beijing Jishuitan Hospital, Capital Medical University, The Fourth Clinical Medical College of Peking University, 68 Huinanbei Road, Changping District, Beijing, 100096, China.
Aimin CuiGeneral Surgery of Beijing Jishuitan Hospital, Capital Medical University, The Fourth Clinical Medical College of Peking University, 68 Huinanbei Road, Changping District, Beijing, 100096, China.
Shen TanGeneral Surgery of Beijing Jishuitan Hospital, Capital Medical University, The Fourth Clinical Medical College of Peking University, 68 Huinanbei Road, Changping District, Beijing, 100096, China.
Qiqi XuGeneral Surgery of Beijing Jishuitan Hospital, Capital Medical University, The Fourth Clinical Medical College of Peking University, 68 Huinanbei Road, Changping District, Beijing, 100096, China. xuqq_pku@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with primary hyperparathyroidism (PHPT) are at risk for severe hypocalcemia (SH) following parathyroidectomy (PTX), but limited data exist on the predictors of SH. We aimed to identify risk factors for early postoperative SH after PTX in patients with PHPT and to evaluate the predictive value of clinical parameters.

methodsA retrospective review of patients with PHPT who underwent PTX between January 2010 and December 2022 was performed. A total of 46 patients were included in the study, with 15 (32.6%) experiencing postoperative SH, 19 (41.3%) having calculi in the ureter or kidney, and 37 (80.4%) having osteoporosis. Patients were divided into SH and non-SH groups based on postoperative serum calcium levels. Preoperative biochemical indicators, bone turnover markers, and renal function parameters were analyzed and correlated with postoperative SH.

resultsStatistically significant (P < 0.05) differences were found in preoperative serum calcium (serum Ca), intact parathyroid hormone, serum phosphorus (serum P), serum Ca/P, percentage decrease of serum Ca, total procollagen type 1 intact N-terminal propeptide, osteocalcin (OC), and alkaline phosphatase levels between the two groups. Multivariate analysis showed that serum P (odds ratio [OR] = 0.989; 95% confidence interval [95% CI] = 0.981-0.996; P = 0.003), serum Ca (OR = 0.007; 95% CI = 0.001-0.415; P = 0.017), serum Ca/P (OR = 0.135; 95% CI = 0.019-0.947; P = 0.044) and OC levels (OR = 1.012; 95% CI = 1.001-1.024; P = 0.036) were predictors of early postoperative SH. The receiver operating characteristic curve analysis revealed that serum P (area under the curve [AUC] = 0.859, P < 0.001), serum Ca/P (AUC = 0.735, P = 0.010) and OC (AUC = 0.729, P = 0.013) had high sensitivity and specificity.

conclusionPreoperative serum P, serum Ca/P and osteocalcin levels may identify patients with PHPT at risk for early postoperative SH after PTX.

Indexed as

Hyperparathyroidism, PrimaryHypocalcemiaParathyroidectomyPostoperative ComplicationsAdultAgedBiomarkersCalciumCase-Control StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedParathyroid HormonePrognosisBiomarkersCalciumParathyroid HormoneCalcium supplementationHungry bone syndromeOsteocalcinParathyroidectomyPostoperative severe hypocalcemiaPrimary hyperparathyroidismSerum phosphorus

Identifiers

PMID38867205
PMCPMC11167831

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.