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Results of Epidemiology - Diagnosed

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TOTAL NUMBER OF RESPONDENTS: 317

(percentage figures rounded to nearest integer; those less than 1% excluded)

AGE GROUPS:

  • 30-40:  16 =  5%
  • 40-50:  55 = 17%
  • 50-60: 124 = 39%
  • 60-70:   84 = 27%
  • 70-80:   36 = 11%
  • 80-90 :    2

GENDER:

  • MALE:      94 = 30%
  • FEMALE: 223 = 70%

TIME SINCE DIAGNOSIS (YEARS)

 (17 = 5% unspecified)

  • 1 -  5:  87 = 27%
  • 5 -10:  80 = 25%
  • MORE THAN 10: 133=42%

LEVEL OF LESION (S):

  • LUMBAR: 277 = 87%

LUMBAR LESION ONLY:

  • 186 = 59%

THORACIC:

  • 75 = 24%

CERVICAL:

  • 62 = 20%

WIDESPREAD:

  • 131 = 41%

CRANIAL:

  • 43 = 14%

RISK FACTORS:

  • TRAUMA:                                                   25=8%
  • STENOSIS:                                                  59 = 19%
  • SPINAL SURGERY:                                       236 = 74%
  • OIL-BASED MYELOGRAM:                            183 = 58%
  • WATER-BASED MYELOGRAM:                        95 = 30%
  • UNSPECIFIED MYELOGRAM:                           63 = 20%
  • SPINAL/EPIDURAL ANAESTHETIC:                   73 = 24%
  • EPIDURAL STEROID INJECTION:                     193 = 61%
  • MENINGITIS(including chemical):                    23 =  7%
  • CHYMOPAPAIN:                                                 4
  • LUMBAR PUNCTURE:                                        7 =  2%
  • SUBARACHNOID HAEMORRHAGE:                       2
  • SPINAL TUMOUR:                                               3
  • EPENDYMOBLASTOMA:                                       1
  • DURAL TEAR/PUNCTURE/CSF LEAK:                    8 =  2%

FURTHER DATA ABOUT MYELOGRAMS:

TOTAL NUMBER OF CASES WHO HAD A MYELOGRAM: 267=85%

OF ALL RESPONDENTS SINGLE MYELOGRAM: 146

MULTIPLE MYELOGRAMS: 121

CASES WITH OIL-BASED ONLY: 117 (44% OF TOTAL NUMBER OF MYELOGRAMS)

CASES WITH WATER-BASED ONLY: 44 (16% OF TOTAL)

CASES WITH BOTH: 49 (18% OF TOTAL)

UNSPECIFIED: 57(21% OF TOTAL)

CHEMICALLY INDUCED ARACHNOIDITIS (NO OTHER RISK FACTORS): 40 = 13%

MISCELLANEOUS ASSOCIATED CONDITIONS:

  • SYRINGOMYELIA: 6 = 2%
  • ARACHNOID CYST: 1
  • ARNOLD CHIARI MALFORMATION 1: 1
  • PARS DEFECT:1
  • CONGENITAL BRAIN AND SPINAL CORD DEFECTS:1
  • SPINA BIFIDA OCCULTA: 12=4%
  • TETHERED CORD: 3 + DIASTIGMATIC MYELIA:1
  • SPINAL ABSCESS: 2
  • POST-OPERATIVE INFECTION(SPINAL): 2
  • TARLOV CYSTS: 2
  • CONGENITAL KYPHOSCOLIOSIS: 1 POSSIBLE ASSOCIATED FACTORS:
  • RHIZOLYSIS: 2
  • RACZ PROCEDURE(HYALURONIDASE): 1

PREVIOUS SERIOUS VIRAL INFECTION

  • (EBV*,HERPES ZOSTER**, HEPATITIS ETC.): 41=13%
  • MUMPS ENCEPHALITIS: 1
  • TUBERCULOSIS: 4
  • POLIOMYELITIS 2 + 1?

*EPSTEIN-BARR VIRUS=GLANDULAR FEVER/INFECTIOUS MONONUCLEOSIS

**CHICKEN POX/SHINGLES

OTHER INFECTIOUS DISEASE:

  • LYME DISEASE: 1
  • BRUCELLOSIS: 2
  • RHEUMATIC FEVER: 2
  • TYPHOID : 1 Results:

SYMPTOMS/SIGNS TOTAL NUMBER OF PARTICIPANTS: 317

(223 Female 94 Male)

Age range : 30-82

Mean age group:50-60

  • Pain: 100% (see accompanying notes)
  • Stiffness : 79%
  • Muscle cramps/twitches/spasms 81%
  • Weakness 82%
  • Balance difficulties 70%
  • Numbness/tingling 86%
  • Bladder/bowel/sexual dysfunction 68%
  • Difficulty in thinking clearly/decision making/memory 63%
  • Depression/anxiety 62%
  • Sleep disturbance 84%
  • Increased sweating 63%
  • Heat intolerance 58%
  • Intermittent low grade fevers 28%
  • Flu-like feeling and malaise 42%
  • Raised ESR /white cell count 14%
  • Enlarged lymph nodes 10%
  • Joint pains 72%
  • Skin rashes 32%
  • Frequent infections 20 %
  • Sinusitis 32%
  • Slow healing/tendency to scar easily 29%
  • Limb/generalised swelling 38%
  • Reflex Sympathetic Dystrophy: 3
  • Trouble swallowing 27%
  • Angina type chest pain (but no heart disease found) 31%
  • Weight gain 50%
  • Reduced mobility (i.e. house/chair/bed bound?) 68%
  • Allergies (new, e.g. multiple drug allergies)
  • 25% Dizziness/vertigo 44%
  • Dry eyes/mouth 58%
  • Bruising 39%
  • Fatigue 76%
  • Dental problems (tooth/gum)
  • 28% Low potassium 10%
  • Abnormal blood tests 13%
  • Abnormal kidney function
  • 7% Abnormal liver enzymes
  • 7% chemical hepatitis 1
  • Osteoporosis 14%
  • Shortness of breath 32%
  • Lung problems 10% Gastrointestinal problems: general 41%
  • Irritable Bowel Syndrome 8%,
  • Visual problems 45%
  • (Women) menstrual irregularities (if pre-menopausal)/early menopause/painful periods 14%

Diagnosis of Autoimmune disorder:

  • Ankylosing Spondylitis 4;
  • Autoimune hearing loss 1;
  • Autoimmune pancreatitis 2;
  • Coeliac disease: 1;
  • Crohn's disease: 2;
  • Type 1 Diabetes Mellitus 12;
  • Endometriosis 4;
  • Haemolytic Anaemia 1;
  • Lupus 5 (incl. 1 discoid) + 4 ?;
  • Multiple Sclerosis 11 + 3?;
  • Polymyalgia Rheumatica 4;
  • Psoriasis 1;
  • Psoriatic arthritis 1;
  • Raynaud's disease 26;
  • Rheumatoid Arthritis 23;
  • Sarcoidosis : 1; Sjogren's disease 3+ 2?
  • Thyroiditis/Hypothyroidism 20;
  • Ulcerative Colitis 1;
  • Uveitis/Iritis 1;
  • Vitiligo 1;
  • Pernicious Anaemia: 1;
  • Miscellaneous Autoimmune 9;
  • Fibromyalgia: 19; ?FMS 2;
  • Total (incl.FMS) = 154 = 48%;
  • Number of cases*= 87 + 11 FMS = 98 = 30% prevalence.

(*i.e. with one or more diagnosed autoimmune conditions)

Diagnosis of:

  • Multiple Chemical Sensitivity 2;
  • Myalgic Encephalopathy 1+1?;
  • Chronic Fatigue Syndrome 3;
  • Myofascial Syndrome 1;
  • Myalgia 1

Other neurological diagnoses:

  • Epilepsy: 3;
  • Parkinson's 1;
  • Peripheral neuropathy 1;
  • Postpolio syndrome: 1

Miscellaneous conditions:

  • Carpal Tunnel Syndrome: 1;
  • Paget's disease: 1;
  • Erythema nodosum 1;
  • Renal calculi: 7;
  • general renal problems (e.g hydronephrosis,haematuria):13;
  • Hiatus hernia/reflux oesophagitis: 8
  • Chronic leukaemia 1;
  • Thyroid cysts: 2 (see below)

Tumours:

  • Breast: 5;
  • Prostate 2;
  • bladder 1;
  • cervical 1;
  • thyroid 2;
  • ovarian 1;
  • pituitary 1;
  • colorectal 1;
  • renal 1(with lung metastases);
  • "bowel" 1;
  • malignant melanoma 1;
  • Melanoma: 1;
  • Lymphoma:1