Other Alternative Therapies Flashcards

1
Q

What is anthroposophic medicine?

A

Developed by Rudolf Steiner and Ita Wagman; holistic medicine combining homeopathy, bot, nutrition, music, etc w/ conventional medicine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which mistletoe preparations are available in NA?

A

Iscador, Helixor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the types of Iscador and where are they harvested from?

A

Q for quercus (=oak)
M for mali (=apple)
P for pinus (=pine)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the types of Helixor and where are they harvested from?

A

A for abies (=fir)
M for mali (=apple)
P for pinus (=pine)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Studies on Mistletoe have included…?

A

33 RCTs, 18 non-randomized trials, 18 prospective single-arm studies, 4 retrospective studies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Results of Mistletoe therapy have mostly been ____, but results have been questioned because ____?

A

positive; they’re of low quality

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Why have few mistletoe trials been blinded?

A

Red reaction at he injection site is very common

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does the best evidence for Mistletoe exist for?

A

Improving QOL and tolerability of chemo and radiation (in N/V, fatigue, sleep, appetite, emotional well-being, difficulty concentrating)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The best study on mistletoe was ___ and showed ___

A

220 pt RCT w/ locally advanced or metastatic pancreatic comparing mistletoe and no treatment; better survival, better QOL, weight increased

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Mistletoe cautions

A

Serious a/e

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

IV Vit C mechanism

A

Exact is unknown
Accepted current - interacts with iron to create h202 (low dose)
Direct cytotoxic effects on cancer cells (high dose)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Why is Vit C selectively toxic to cancer cells?

A

Cancer cells can’t produce enough calylase and glutathione peroxidase enzyme to convert H2O2 –> H20

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Studies on Vit C have included…?

A

2 RCTs, 11 small pilot trials, retrospective cohort and case reports

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

IV C combined with gemcitabine in advanced pancreatic cancer showed…?

A
  • no difference but likely underestimated effects (n=9, + erlotinib)
  • Mitigated side effects, increased progression free and overall survival vs average in this pop (n=9)
  • Increased progression free and overall survival vs institutional average (n=14)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

IV C w/ paclitaxel and carboplatin in ovarian cancer showed…?

A

May increased survival and time to relapse, decreased grade 1 and 2 toxicities (n=25)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

IV C w/ CHASER regimen in Non-Hodkin’s lymphoma showed…?

A

No obvious a/e

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

IV C w/ temozolomide, surgery, and radiation, in glioblastoma showed…?

A

Possible increased survival (n=11)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

IV C w/ platinum chemo in advanced NSCLC showed…?

A

Increased disease control and objective response vs historical control (n=14)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

IV C w/ hyperthermia and supportive care in refractory NSCLC showed…?

A

Prolonged progression free and overall survival, QOL, compared to supportive (n=97) care

20
Q

IV C w/ FOLFOX or FOLFIRI in colorectal/ gastric cancer showed…?

A

Decreased all-grade and grade 3&4 marrow and GI toxicities, possible increase in objective response rate and disease control rate (n=36)

21
Q

IVC in various advanced cancers showed…?

A
  • w/ chemo (n=14), was safe and well tolerated, some showed unexpected transient stable dz, improved function
  • in cancers w/ unresponsive bone metastases, reduced pain and increased increased median survival (n=11)
22
Q

Which chemotherapy should Vitamin C be avoided with?

A

Bortezomib

23
Q

What dosing schedule should IV C be used in combo with chemo?

A

5 half-lives awy from chemotherapy

24
Q

How should IV C be combined with radiation therapy?

A

It should not; use after radiation is complete

25
IV C A/E
- Overall quite safe - self-limiting nausea, HA, lightheadedess, dry mouth - Falsely elevates blood sugar - Can chelate metals
26
IV C cautions and CI
- CI G6PD deficiency (over 15 g) - CI Renal insufficiency, hemodialysis, iron overload - Caution history of oxalate kidney stones - Caution fluid overload
27
Essiac evidence for safety
Generally safe - Case reports, in vitro studies, 1 animal model
28
Essiac evidence for effectiveness
No proven effects in human or animal studies, some in vitro
29
Hoxsley formula safety
Tincture may worsen nausea and diarrhea, salve can cause burns Avoid in estrogen sensitive cancers May interfere with some chemo
30
Hoxley formula efficacy
None proven in humans or animals, case reports invalid
31
PolyMVA safety
Unknown
32
PolyMVA efficacy
None proven (anecdotal reports), some animal evidence for antioxidant effect
33
Shark cartilage safety
Human trials show safety at therapeutic doses
34
Shark cartilage efficacy
Increased survival in multiple myeloma and renal cell (phase II) No effect in well designed phase III trial
35
Graviola safety
Lowered platets in rats, may cause Parkinson-like disease
36
Graviola efficacy
No studies in human or animal cancers
37
Amygdalin/ Laetril safety
a/e effect of cyanide poisoning, especially in oral forms | CI combination with amygdalin
38
Amygdalin/ Laetril efficacy
Clinical trials and cochrane review concluded no benefit
39
Blue Scorpion venom safety
No documented effects, but have not been assessed
40
Blue scorpion venom (Escozine or Escozul) efficacy
No clinical trials on humans, some animal trials. Rejected by cuban govt. chlorotoxin (CTX) may facilitate chemo entry into tumors CTX as 'tumour paint'
41
Cannabis efficacy
Preclinical evidence about efficacy around cancer/ cancer tx side effects: N/V, anorexia, pain, insomnia Animal studies with good results on advanced cancers, but none in humans
42
Cannabis safety
Non-serious side effects more common, m/c dizziness
43
Cesium chloride efficacy
No trials; some case reports
44
Cesium chloride efficacy
Case reports suggest high toxicity, can cause hypokalemia
45
Dichloroacetate efficacy
3 phase 1 trials May have efficacy in brain cancer No effect on advanced solid tumors
46
Dichloroacetate safety
Peripheral neuropathies common