Evidence map›Paper›PMID 27867867›Full record

ReviewGland surgery2016

Early intact PTH (iPTH) is an early predictor of postoperative hypocalcemia for a safer and earlier hospital discharge: an analysis on 260 total thyroidectomies.

Davide Inversini, Stefano Rausei, Cesare Carlo Ferrari, Francesco Frattini, Angkoon Anuwong, Hoon Yub Kim, Xiaoli Liu, Chei-Wei Wu, Wen Tian, Renbin Liu and 1 more

Open access · diamondAbstract readReview
In one paragraph

Review in Gland surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% of its field
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

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  12. Rate of drop in serum calcium as a predictor of hypocalcemic symptoms post total thyroidectomy.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 5 countries.

Davide InversiniDivision of General Surgery, Ospedale di Circolo, University of Insubria, Varese, Italy.
Stefano RauseiDivision of General Surgery, Ospedale di Circolo, University of Insubria, Varese, Italy.
Cesare Carlo FerrariDivision of General Surgery, Ospedale di Circolo, University of Insubria, Varese, Italy.
Francesco FrattiniDivision of General Surgery, Ospedale di Circolo, University of Insubria, Varese, Italy.
Angkoon AnuwongDepartment of Surgery, Police General Hospital, Faculty of Medicine, Siam University, Bangkok, Thailand.
Hoon Yub KimDivision of Breast and Endocrine Surgery, Department of Surgery, Minimally Invasive Surgery and Robotic Surgery Center, KUMC Thyroid Center, Korea University, Anam Hospital, Seoul, Korea.
Xiaoli LiuDivision of Thyroid Surgery, China-Japan Union Hospital, Jilin Provincial Key Laboratory of Surgical Translational Medicine, Jilin University, Changchun 130033, China.
Chei-Wei WuDepartment of Otolaryngology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Wen TianDepartment of General Surgery, the Chinese People's Liberation Army General Hospital, Beijing 100853, China.
Renbin LiuBreast Cancer Center, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Gianlorenzo DionigiDivision of General Surgery, Ospedale di Circolo, University of Insubria, Varese, Italy.
University of Insubria · ITChinese People's Liberation Army · CNKaohsiung Medical University Chung-Ho Memorial Hospital · TWKorea University Medical Center · KRPolice General Hospital · THThird Affiliated Hospital of Sun Yat-sen University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypocalcemia is the most frequent complication after thyroidectomy. Serum calcium levels are reliable only 48-72 hours postoperatively. Early intact PTH (iPTH) has been proposed as early predictor of postoperative hypocalcemia. Our aim is to assess the ability of iPTH in predicting postoperative hypocalcemia.

methodsTwo hundred and sixty patients underwent thyroidectomy with postoperative iPTH evaluation. The iPTH samplings were early performed after thyroidectomy. The calcium levels were dosed postoperatively. Age, sex, clinical diagnosis, obesity, comorbidities, previous neck surgery, preoperative therapy, type of surgery, dissectors used, lymphadenectomy, post-operative complications, reoperation and histological diagnosis were considered. The primary end-point was the postoperative hospital stay. The secondary end-points were serum calcium and iPTH. Three iPTH cut-offs were tested to assess which was the best value (10.0, 15.0, and 20.0 pg/mL).

resultsThe iPTH cut-off value of 10.0 pg/mL was the most accurate and specific for hypocalcemia. Comparing the iPTH value with the different values of calcium respectively 24 and 48 hours after surgery, a statistically stronger association with the serum calcium levels 48 hours postoperatively has been shown. iPTH ≥10 pg/mL 3-6 hours after surgery was strongly correlated to early discharge.

conclusionsThe correlation of iPTH with hypocalcemia is significant since a few hours after surgery and the value of iPTH ≥10 pg/mL is able to select those patients for a safe and early discharge. The use of the iPTH might avoid unnecessary extensions of hospitalization.

Indexed as

hospital dischargehypocalcemiaintact PTH (iPTH)Thyroid surgery

Identifiers

PMID27867867
PMCPMC5106384
OpenAlexW2540131897

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.