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Record W2018974794 · doi:10.4021/jmc.v4i9.1401

Unrelenting Lower Back Pain in an Uncontrolled Diabetic Patient With an Uncommon Diagnosis

2013· article· en· W2018974794 on OpenAlexvenueno aff
Chad J. Cooper, Sarmad Said, Sayeed Khalillullah, Sucheta Gosavi, Ogechika Alozie

Bibliographic record

VenueJournal of Medical Cases · 2013
Typearticle
Languageen
FieldMedicine
TopicInfectious Diseases and Tuberculosis
Canadian institutionsnot available
Fundersnot available
KeywordsMedicineArachnoiditisSpondylodiscitisEpidural abscessLumbarMyelographySurgeryBack painVertebral osteomyelitisAbscessOsteomyelitisSpinal cordPathology

Abstract

fetched live from OpenAlex

Pyogenic spondylodiscitis is an uncommon but important infection that represents approximately 3 - 5% of all cases of osteomyelitis. Staphylococcus aureus is the most frequent causative microorganism that accounts for half of the cases of pyogenic spondylodiscitis. Arachnoiditis is a neuropathic disease with chronic inflammation of the arachnoid layer of the meninges that results in a very debilitating condition. This inflammation can trigger fibrous exudates, leading to the formation of scar tissue that causes the nerve roots to adhere to themselves and or the thecal sac. MRI is the modality of choice for imaging of spondylodiscitis and arachnoiditis due to its high sensitivity and specificity. The patient is a 60 years old female with the complaint of lumbar area back pain for five days that was constant, severe, dull in quality, radiated down legs and was aggravated by movement. Past medical history included uncontrolled diabetes and morbid obesity. The initial blood cultures were positive for methicillin sensitive staphylococcus aureas (MSSA). MRI of lumbar spine showed L4-L5 infectious spondylodiscitis, diffuse lumbosacral infectious arachnoiditis and a right psoas pyomyositis and 7 mm abscess. A PICC line was placed so that the patient could receive an eight week course of ceftriaxone 2,000 mg IV daily. The usual causes of arachnoiditis are infection, spinal surgery, and intraspinal injection of steroid or myelography dye and spinal anesthesia. Spinal arachnoiditis can be diagnosed by myelography, computed tomography, and by magnetic resonance imaging (MRI) in combination with clinical symptoms and history taking. Arachnoiditis is a chronic disorder, with no known cure. It is very important for physicians to consider spondylodiscitis with arachnoiditis in their differential diagnosis when an uncontrolled diabetic patient presents with unrelenting back pain. Much consideration is needed to determine whether a MRI of the spine is needed earlier in the diagnostic process of lower back pain if the etiology seems to be of infectious nature. J Med Cases. 2013;4(9):602-604 doi: http://dx.doi.org/10.4021/jmc1401w

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.108
Threshold uncertainty score0.997

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0040.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.012
GPT teacher head0.263
Teacher spread0.252 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2013
Admission routes1
Has abstractyes

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