Evidence map›Paper›PMID 38316629›Full record

ArticleThoracic cancer2024

Trends in pain undertreatment among lung cancer patients at the EOL: Analysis of urban city medical insurance data in China.

Jiani Zheng, Yihua Huang, Junyi He, Huaqiang Zhou, Tingting Liu, Jie Huang, Mengting Shi, Yuanyuan Zhao, Wenfeng Fang, Yunpeng Yang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Opioid prescribing patterns at the end of life in an asian advanced cancer cohort: differences by palliative care consultation status.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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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

11 authors at 1 institution in 1 country.

Jiani ZhengDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.ORCID 0000-0002-9595-7459
Yihua HuangDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Junyi HeDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Huaqiang ZhouDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Tingting LiuDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Jie HuangDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.ORCID 0009-0006-1871-0598
Mengting ShiDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Yuanyuan ZhaoDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Wenfeng FangDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Yunpeng YangDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Li ZhangDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Sun Yat-sen University · CN

Funding

National Natural Science Foundation of China 82072558National Natural Science Foundation of China 82102864National Natural Science Foundation of China 82173101National Natural Science Foundation of China 82241232National Natural Science Foundation of China 82272789
6 · The paper itself

Abstract

backgroundCancer-related pain is one of the common priority symptoms in advanced lung cancer patients at the end-of-life (EOL). Alleviating pain is undoubtedly a critical component of palliative care in lung cancer. Our study was initiated to examined trends in opioid prescription-level outcomes as potential indicators of undertreated pain in China.

methodsThis study used data on 1330 patients diagnosed with lung cancer of urban city medical insurance in China who died between 2014 and 2017. Opioid prescription-level outcomes were determined by annual trends of the proportion of patients filling an opioid prescription, the total dose of opioids filled by decedents, and morphine milligram equivalents per day (MMED) at the EOL (defined as the 60 days before death). We further analyzed monthly changes in the number of opioid prescriptions filled, MMED, and mean daily dose of opioids per prescription (MDDP) of the last 60 days of life by year at death and age, respectively.

resultsA total of 959 patients with exact dates of death were included, with 432 cases (45.06%; 95% CI: 44.36%-45.77%) receiving at least one opioid prescription at the EOL. The declining trends were shown in the proportion of patients filling any opioid prescription, the total dose of opioids filled by decedents and MMED, with an annual decrease of 0.341% (p = 0.01), 104.23 mg (p = 0.011) and 2.84 mg (p = 0.014), respectively. Within the 31-60 days to the 0-30 days of life, the MMED declined 6.08 mg (95% CI: -7.14 to -5.03; p = 0.000351), while the number of opioid prescriptions rose 0.66 (95% CI: 0.160-1.16; p = 0.025). Like the MMED, the MDDP fell 4.11 mg (95% CI: -5.86 to -2.37; p = 0.005) within the last month before death compared to the previous month.

conclusionTerminal lung cancer populations in urban China have experienced reduced access to opioids at the EOL. The clinicians did not prescribe a satisfactory dose of opioids per prescription, while the patients suffered increasing pain in the last 30 days of life. Sufficient opioid analgesic administration should be advocated for lung cancer patients during the EOL period.

Indexed as

InsuranceLung NeoplasmsAnalgesics, OpioidHumansMorphinePainUndertreatmentAnalgesics, OpioidMorphineend‐of‐life (EOL)lung canceropioidspain control

Identifiers

PMID38316629
PMCPMC10961226
OpenAlexW4391607713

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.