HEADACHE IN THE SEVERELY OBESE Harvey Sugerman, MD, FACS, FASMBS Editor: Surgery for Obesity and...
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Transcript of HEADACHE IN THE SEVERELY OBESE Harvey Sugerman, MD, FACS, FASMBS Editor: Surgery for Obesity and...
![Page 1: HEADACHE IN THE SEVERELY OBESE Harvey Sugerman, MD, FACS, FASMBS Editor: Surgery for Obesity and Related Diseases Co-owner, Chief Medical Officer: Spark.](https://reader035.fdocuments.net/reader035/viewer/2022062717/56649e385503460f94b2911b/html5/thumbnails/1.jpg)
HEADACHE IN THE SEVERELY OBESE
Harvey Sugerman, MD, FACS, FASMBS
Editor: Surgery for Obesity and Related Diseases
Co-owner, Chief Medical Officer:
Spark Medical, LLC (manufacturer of negative abdominal pressure device: the Abshell)
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HEADACHEIN THE SEVERELY OBESE
• Pseudotumor Cerebri– AKA: Idiopathic Intracranial Hypertension (IIH)
and Benign Intracranial Hypertension– Signs/Symptoms– Pathophysiology
• Migraine ??? Headaches
• Preeclampsia
• Negative Abdominal Pressure Device
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PSEUDOTUMOR CEREBRISYMPTOMS
• Constant headache, worse in morning
• Double vision (6th Cranial Nerve)
• Pulsatile tinnitus
• Nausea, vomiting
• 25% Asymptomatic until vision loss
• Elevated CSF pressure (> 250 mm Hg)
• Papilledema
• Other cranial nerve abnormalities (V, VII)
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PSEUDOTUMOR CEREBRIDIAGNOSIS
• CT Scan or MRI– No Intracranial Mass– Empty Sella Turcica– Narrow Ventricles
• Elevated CSF on Lumbar Puncture– > 250 mm H2O
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PSEUDOTUMOR CEREBRIINCIDENCE
• 1/100,000 Overall; 19/100,000 in obese
• Fundus imaging in bariatric patients + Ophthalmological examination + spinal fluid pressure measurement: 0.9% (9/1,000)*
• Obesity present in 94% of pseudotumor patients
* Handallah IN … Ali M. Higher than expected prevalence of pseudotumor cerebri: a prospective study. Surg Obes Rel Dis (in press)
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PSEUDOTUMOR CEREBRITREATMENT
• Acetozolamide
• Repeated lumbar drainage
• Lumboperitoneal shunt
• Optic nerve fenestration
• BARIATRIC SURGERY
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PSEUDOTUMORPATHOPHYSIOLOGY
• Increased Intra-abdominal Pressure
• Why is it rarely seen in men?– 92% Women– Combined effects with female hormones?
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GBP CORRECTS PSEUDOTUMOR CEREBRI
• Significant Decrease in Headaches
• Significant Decrease in Pulsatile Tinnitus
• Significant Decrease in CSF Pressure
• Relieves Cranial Nerve Palsies: I (Visual Field Cuts), III (Ocumolotor), V (Bell’s Palsy), VII (Tic Doloreux), VIII (Tinnitus)
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MIGRAINE HEADACHES*• 102/702 patients had physician diagnosed migraine headaches• 81 followed for > 12 mos after RYGB• Clinical improvement within 8 mos in 89% of patients: 57 total
and 15 partial resolution• Those who had migraine headaches prior to compared to after
the development of obesity had a lower frequency of improvement with weight loss
* Gunay Y, et al. Surg Obes Relat Dis (in press)
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MIGRAIINES?
• All didn’t undergo examinations for papilledema
• All 81 patients responded to an anti-migraine medication with an acute attack
• CSF pressure was not measured
• Only 25/81 had an aura with their headache
* Gunay Y, et al. Roux-en-Y gastric bypass achieves substantial resolution of migraine headache in the severely obese: a 9-year experience in 81 patients. Surg Obes Rel Dis (in press).
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MIGRAINE VS. PSEUDOTUMOR
• Does pseudotumor require papilledema?
• Pseudotumor, according to Modified Dandy criteria, requires a CSF opening pressure > 250 mm H2O
• Could headaches result from an increased CSF pressure < 250 mm H2O?
• No way to measure CSF pressure without spinal tap
• Hypothesis: “pseudotumor” under-diagnosed
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ECLAMPSIA/PREECLAMPSIA
• Could increased intra-abdominal pressure be the cause of eclampsia/preeclampsia secondary to impaired jugular venous flow?
• Would application of the externally applied negative abdominal pressure device be an effective treatment for preeclampsia?
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PREECLAMPSIA
• Venous flow bassically passive; doesn’t take much IAP to decrease it
• Decreased venous flow leads to decreased capillary and arterial flow– Extremities: edema– Uterus: placental/fetal ischemia– Kidney: hypertension, proteinuria– Liver/Spleen: HELLP syndrome– Lung : Hypoxemia, ARDS– Cerebral flow: headache/seizure
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WHY NOT ALL PREGNANCIES?INCREASED FREQUENCY IN:
• Morbidly Obese Women
• Twin + pregnancies
• Later vs. earlier gestation
• Primiparas
• Previous Preeclampsia
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THE ANSWER THIS SUMMER IN PADUA!
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Or maybe my son-in-law’s right: I’m just a modern day
Don Quixote