Weight Loss

Timing questions: Since when, is weight loss progressive or has it stabilised

 

How much weight loss, over what time period, are your clothes looser,

Past fluctuations in weight

Changes in appetite

Changes in diet. What do you eat in an average day?

Changes in exercise

Intentional or unintentional weight loss

 

Gastro systems review questions:

Abdominal pain, dysphagia, odynophagia, nausea, vomiting +haematemesis, early satiety, indigestion, heart burn, jaundice, bowels and stools including PR bleeding and diarrhoea and steatorrhoea, increased bruising (malabsorption of vit k), distension

PMH GI e.g. peptic ulcers, IBD

 

Malignancy: night sweats/fever/fatigue. Smoking history and SOB, haemoptysis. rectal bleeding, change in bowel habit, lumps/bumps, prostatic symptoms, haematuria etc

 

Mood. Over the past two weeks how often have you had little interest or pleasure in doing things/felt down, depressed, hopeless. Trouble falling/staying asleep/sleeping too much. Trouble concentrating. Change in memory.

 

Hyperthyroidism: Sweating, weight loss, appetite, tremor, flushing, loose stool, periods, eye changes, neck swelling, mood, feeling hot, anxiety, palpitations

 

Uncontrolled Diabetes: thirst, polyuria

 

Addisons: dizziness, weakness, pigmentation

 

Phaeochromocytoma: flushing, HT, headache

 

HIV: sexual history. Ever injected drugs, ever had sex with a man/bisexual man, ever had sex with anyone from another country, ever paid money for sex/been paid for sex, ever had sex with anyone known to have HIV

 

TB: fever, night sweats, cough, haemoptysis, chest pain, PMH TB, Fx TB, contact of TB, travel history, country of origin

 

Hepatitis C: ivdu, blood transfusion pre-1991, sexual contact with person with Hep C, mother with hep C, chronic haemodialysis

 

Heart failure: SOB, ankle swelling

 

Neurological: weakness, sensation, speech, swallow, vision, walking, memory

 

Giant cell arteritis: headache, jaw claudication, scalp tenderness, shoulder pain and stiffness

 

Rheumatological: joint pains and stiffness, raynauds, rashes, hair loss, mouth ulcers

 

Eating disorder: Do you make yourself Sick because you feel uncomfortably full? Do you worry you have lost Control over how much you eat? Do you believe yourself to be fat when others say you are too thin? Would you say that food dominates your life? Are you satisfied with your eating patterns? Do you ever eat in secret? (Yes is abnormal Does your weight affect the way you feel about yourself? Have any members of your family suffered with an eating disorder?  Do you currently suffer with or have you ever suffered in the past with an eating disorder?

 

PMH GI problems, heart, lung, renal, liver, neuro

 

Fx GI problems

 

Dx: anticonvulsants, diabetes medications, thyroid medication, withdrawal of antipsychotics, non-prescription medications and herbal remedies, medication changes

 

Sx: travel history, sexual history, alcohol, cocaine/amphetamine/cannabis, smoking, social isolation

 

Systems review: CVS, Resp, Neuro, GU, MSK etc.

 

Causes

 

Malignancy e.g. GI, lung, lymphoma, leukaemia, renal, prostate

Non-malignant GI disease e.g. Peptic ulcers, coeliac, IBD, achalasia, hiatus hernia, pyloric stenosis, chronic pancreatitis, GI infection, hepatobiliary disease

Psychiatric disorders particularly depression, anxiety, eating disorders, bereavement, delusions about food

Endocrine causes e.g. hyperthyroidism, diabetes, adrenal insufficiency, gut hormone tumours e.g. VIPoma

Infectious diseases e.g. HIV, viral hepatitis, TB, chronic fungal/bacterial/helminth disease

Advanced chronic disease g. heart failure, pulmonary cachexia, renal failure, liver failure

Neurologic disease e.g. stroke, dementia, Parkinson’s disease, MND

Medications/substances e.g. alcohol, cocaine, amphetamines, drug withdrawal, tobacco, excess thyroid medications, diuretics

Rheumatic diseases e.g. RA, GCA, SLE

Chronic vigorous exercise e.g. long distance runners

 

State you would examine the following systems:

 

CVS, Resp, Abdo, Neuro+AMTS, thyroid, lymph nodes

 

Investigations according to symptoms and most likely cause:

 

Bloods- FBC, U+E, LFTs, ESR, CRP, bone profile, TFTs, glucose/Hba1c, coeliac serology, iron/B12/folate, cortisol, HIV test, Hep C screen, autoimmune screen, LDH, blood film, PSA

CXR

Urine dipstick

Stool sample- H pylori, microscopy+culture, Faecal occult blood, ova, cysts and parasites, calprotectin

Ultrasound, CT chest/abdomen/pelvis

OGD, Colonoscopy, barium swallow

 

 

Written by Dr Sarah Kennedy

 

Resources used to write this document include those listed in the references section of this webpage and also:

 

https://www.uptodate.com/contents/approach-to-the-patient-with-unintentional-weight-loss?source=search_result&search=weight%20loss&selectedTitle=1~150

 

https://patient.info/doctor/abnormal-weight-loss